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/loop-crafted/simple_array_index_value_2.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f4eb214f-m [2019-10-14 02:28:17,585 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-14 02:28:17,588 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-14 02:28:17,603 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-14 02:28:17,603 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-14 02:28:17,604 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-14 02:28:17,606 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-14 02:28:17,607 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-14 02:28:17,609 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-14 02:28:17,610 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-14 02:28:17,611 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-14 02:28:17,612 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-14 02:28:17,612 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-14 02:28:17,613 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-14 02:28:17,614 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-14 02:28:17,615 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-14 02:28:17,616 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-14 02:28:17,617 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-14 02:28:17,618 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-14 02:28:17,620 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-14 02:28:17,622 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-14 02:28:17,623 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-14 02:28:17,624 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-14 02:28:17,624 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-14 02:28:17,627 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-14 02:28:17,627 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-14 02:28:17,627 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-14 02:28:17,628 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-14 02:28:17,628 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-14 02:28:17,629 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-14 02:28:17,630 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-14 02:28:17,630 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-14 02:28:17,631 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-14 02:28:17,632 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-14 02:28:17,633 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-14 02:28:17,633 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-14 02:28:17,634 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-14 02:28:17,634 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-14 02:28:17,634 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-14 02:28:17,635 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-14 02:28:17,636 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-14 02:28:17,636 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 [2019-10-14 02:28:17,650 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-14 02:28:17,651 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-14 02:28:17,652 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-14 02:28:17,652 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-14 02:28:17,652 INFO L138 SettingsManager]: * Use SBE=true [2019-10-14 02:28:17,653 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-14 02:28:17,653 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-14 02:28:17,653 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-14 02:28:17,653 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-14 02:28:17,653 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-14 02:28:17,654 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-14 02:28:17,654 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-14 02:28:17,654 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-14 02:28:17,654 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-14 02:28:17,654 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-14 02:28:17,655 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-14 02:28:17,655 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-14 02:28:17,655 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-14 02:28:17,655 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-14 02:28:17,655 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-14 02:28:17,656 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-14 02:28:17,656 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 02:28:17,656 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-14 02:28:17,656 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-14 02:28:17,656 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-14 02:28:17,657 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-14 02:28:17,657 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-14 02:28:17,657 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-14 02:28:17,658 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 [2019-10-14 02:28:17,913 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-14 02:28:17,930 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-14 02:28:17,933 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-14 02:28:17,935 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-14 02:28:17,935 INFO L275 PluginConnector]: CDTParser initialized [2019-10-14 02:28:17,936 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-crafted/simple_array_index_value_2.i [2019-10-14 02:28:18,012 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/94c551748/2f095d55e5114c659c1644d8c4760550/FLAG4dcb82a13 [2019-10-14 02:28:18,397 INFO L306 CDTParser]: Found 1 translation units. [2019-10-14 02:28:18,398 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-crafted/simple_array_index_value_2.i [2019-10-14 02:28:18,404 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/94c551748/2f095d55e5114c659c1644d8c4760550/FLAG4dcb82a13 [2019-10-14 02:28:18,751 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/94c551748/2f095d55e5114c659c1644d8c4760550 [2019-10-14 02:28:18,760 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-14 02:28:18,762 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-14 02:28:18,763 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-14 02:28:18,763 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-14 02:28:18,766 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-14 02:28:18,767 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:28:18" (1/1) ... [2019-10-14 02:28:18,770 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e4f0939 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:28:18, skipping insertion in model container [2019-10-14 02:28:18,770 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:28:18" (1/1) ... [2019-10-14 02:28:18,777 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-14 02:28:18,792 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-14 02:28:18,976 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 02:28:18,992 INFO L188 MainTranslator]: Completed pre-run [2019-10-14 02:28:19,015 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 02:28:19,033 INFO L192 MainTranslator]: Completed translation [2019-10-14 02:28:19,034 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:28:19 WrapperNode [2019-10-14 02:28:19,034 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-14 02:28:19,035 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-14 02:28:19,035 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-14 02:28:19,035 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-14 02:28:19,131 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:28:19" (1/1) ... [2019-10-14 02:28:19,131 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:28:19" (1/1) ... [2019-10-14 02:28:19,140 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:28:19" (1/1) ... [2019-10-14 02:28:19,140 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:28:19" (1/1) ... [2019-10-14 02:28:19,147 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:28:19" (1/1) ... [2019-10-14 02:28:19,151 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:28:19" (1/1) ... [2019-10-14 02:28:19,152 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:28:19" (1/1) ... [2019-10-14 02:28:19,154 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-14 02:28:19,154 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-14 02:28:19,155 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-14 02:28:19,155 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-14 02:28:19,156 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:28:19" (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 [2019-10-14 02:28:19,209 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-14 02:28:19,209 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-14 02:28:19,210 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-10-14 02:28:19,210 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-14 02:28:19,210 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-14 02:28:19,210 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-14 02:28:19,210 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-10-14 02:28:19,211 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-10-14 02:28:19,211 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-14 02:28:19,211 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-14 02:28:19,211 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-14 02:28:19,211 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-14 02:28:19,211 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-14 02:28:19,212 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-14 02:28:19,212 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-14 02:28:19,516 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-14 02:28:19,517 INFO L284 CfgBuilder]: Removed 2 assume(true) statements. [2019-10-14 02:28:19,519 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 02:28:19 BoogieIcfgContainer [2019-10-14 02:28:19,519 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-14 02:28:19,519 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-14 02:28:19,519 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-14 02:28:19,520 INFO L275 PluginConnector]: Sifa initialized [2019-10-14 02:28:19,524 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 02:28:19" (1/1) ... [2019-10-14 02:28:19,525 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 [2019-10-14 02:28:19,553 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-14 02:28:19,553 INFO L169 IcfgInterpreter]: Building call graph [2019-10-14 02:28:19,560 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-14 02:28:19,568 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-14 02:28:19,569 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-14 02:28:19,750 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 21 for LOIs [2019-10-14 02:28:20,101 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-14 02:28:20,324 INFO L199 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 6 for LOIs [2019-10-14 02:28:20,332 INFO L183 IcfgInterpreter]: Interpretation finished [2019-10-14 02:28:20,333 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-10-14 02:28:20,335 INFO L193 IcfgInterpreter]: Reachable states at location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 99#(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)) [2019-10-14 02:28:20,350 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-10-14 02:28:20,350 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-10-14 02:28:20,353 INFO L168 Benchmark]: Toolchain (without parser) took 1590.57 ms. Allocated memory was 138.9 MB in the beginning and 202.9 MB in the end (delta: 64.0 MB). Free memory was 103.8 MB in the beginning and 126.9 MB in the end (delta: -23.1 MB). Peak memory consumption was 40.9 MB. Max. memory is 7.1 GB. [2019-10-14 02:28:20,354 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 138.9 MB. Free memory was 122.2 MB in the beginning and 122.0 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. [2019-10-14 02:28:20,355 INFO L168 Benchmark]: CACSL2BoogieTranslator took 271.43 ms. Allocated memory is still 138.9 MB. Free memory was 103.6 MB in the beginning and 93.6 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 7.1 GB. [2019-10-14 02:28:20,356 INFO L168 Benchmark]: Boogie Preprocessor took 119.46 ms. Allocated memory was 138.9 MB in the beginning and 202.9 MB in the end (delta: 64.0 MB). Free memory was 93.6 MB in the beginning and 181.2 MB in the end (delta: -87.6 MB). Peak memory consumption was 13.9 MB. Max. memory is 7.1 GB. [2019-10-14 02:28:20,357 INFO L168 Benchmark]: RCFGBuilder took 364.57 ms. Allocated memory is still 202.9 MB. Free memory was 181.2 MB in the beginning and 164.1 MB in the end (delta: 17.1 MB). Peak memory consumption was 17.1 MB. Max. memory is 7.1 GB. [2019-10-14 02:28:20,358 INFO L168 Benchmark]: Sifa took 831.22 ms. Allocated memory is still 202.9 MB. Free memory was 164.1 MB in the beginning and 126.9 MB in the end (delta: 37.2 MB). Peak memory consumption was 37.2 MB. Max. memory is 7.1 GB. [2019-10-14 02:28:20,362 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 138.9 MB. Free memory was 122.2 MB in the beginning and 122.0 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 271.43 ms. Allocated memory is still 138.9 MB. Free memory was 103.6 MB in the beginning and 93.6 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 119.46 ms. Allocated memory was 138.9 MB in the beginning and 202.9 MB in the end (delta: 64.0 MB). Free memory was 93.6 MB in the beginning and 181.2 MB in the end (delta: -87.6 MB). Peak memory consumption was 13.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 364.57 ms. Allocated memory is still 202.9 MB. Free memory was 181.2 MB in the beginning and 164.1 MB in the end (delta: 17.1 MB). Peak memory consumption was 17.1 MB. Max. memory is 7.1 GB. * Sifa took 831.22 ms. Allocated memory is still 202.9 MB. Free memory was 164.1 MB in the beginning and 126.9 MB in the end (delta: 37.2 MB). Peak memory consumption was 37.2 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]: 783, ICFG_INTERPRETER_ENTERED_PROCEDURES: 3, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 29, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 21, TOOLS_POST_TIME[ms]: 212, TOOLS_POST_CALL_APPLICATIONS: 6, TOOLS_POST_CALL_TIME[ms]: 73, TOOLS_POST_RETURN_APPLICATIONS: 4, TOOLS_POST_RETURN_TIME[ms]: 12, TOOLS_QUANTIFIERELIM_APPLICATIONS: 31, TOOLS_QUANTIFIERELIM_TIME[ms]: 269, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 87, FLUID_QUERY_TIME[ms]: 5, FLUID_QUERIES: 35, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 10, DOMAIN_JOIN_TIME[ms]: 169, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 4, DOMAIN_WIDEN_TIME[ms]: 194, DOMAIN_ISSUBSETEQ_APPLICATIONS: 6, DOMAIN_ISSUBSETEQ_TIME[ms]: 48, DOMAIN_ISBOTTOM_APPLICATIONS: 1, DOMAIN_ISBOTTOM_TIME[ms]: 3, LOOP_SUMMARIZER_APPLICATIONS: 2, LOOP_SUMMARIZER_CACHE_MISSES: 2, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 553, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 552, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 6, CALL_SUMMARIZER_APPLICATIONS: 4, CALL_SUMMARIZER_CACHE_MISSES: 2, CALL_SUMMARIZER_OVERALL_TIME[ms]: 154, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 154, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 4, PATH_EXPR_TIME[ms]: 3, REGEX_TO_DAG_TIME[ms]: 2, DAG_COMPRESSION_TIME[ms]: 15, DAG_COMPRESSION_PROCESSED_NODES: 57, DAG_COMPRESSION_RETAINED_NODES: 34 - UnprovableResult [Line: 12]: 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 99#(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...