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.logsizewrapperfluid.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/loops/linear_sea.ch.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-ba7495b [2019-09-25 15:37:18,912 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-25 15:37:18,914 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-25 15:37:18,926 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-25 15:37:18,926 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-25 15:37:18,927 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-25 15:37:18,929 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-25 15:37:18,931 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-25 15:37:18,933 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-25 15:37:18,933 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-25 15:37:18,934 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-25 15:37:18,936 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-25 15:37:18,936 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-25 15:37:18,937 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-25 15:37:18,938 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-25 15:37:18,939 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-25 15:37:18,940 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-25 15:37:18,941 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-25 15:37:18,942 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-25 15:37:18,944 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-25 15:37:18,946 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-25 15:37:18,947 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-25 15:37:18,948 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-25 15:37:18,949 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-25 15:37:18,951 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-25 15:37:18,951 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-25 15:37:18,951 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-25 15:37:18,952 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-25 15:37:18,953 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-25 15:37:18,954 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-25 15:37:18,954 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-25 15:37:18,955 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-25 15:37:18,956 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-25 15:37:18,957 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-25 15:37:18,958 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-25 15:37:18,958 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-25 15:37:18,959 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-25 15:37:18,959 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-25 15:37:18,959 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-25 15:37:18,960 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-25 15:37:18,961 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-25 15:37:18,962 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 [2019-09-25 15:37:18,975 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-25 15:37:18,976 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-25 15:37:18,977 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-25 15:37:18,977 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-25 15:37:18,977 INFO L138 SettingsManager]: * Use SBE=true [2019-09-25 15:37:18,978 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-25 15:37:18,978 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-25 15:37:18,978 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-25 15:37:18,978 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-25 15:37:18,978 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-25 15:37:18,979 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-25 15:37:18,979 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-25 15:37:18,979 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-25 15:37:18,979 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-25 15:37:18,980 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-25 15:37:18,980 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-25 15:37:18,980 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-25 15:37:18,980 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-25 15:37:18,981 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-25 15:37:18,981 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-25 15:37:18,981 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-25 15:37:18,981 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-25 15:37:18,981 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-25 15:37:18,982 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-25 15:37:18,982 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-25 15:37:18,982 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-25 15:37:18,982 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-25 15:37:18,983 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-25 15:37:18,983 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: LogSizeWrapperFluid Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-09-25 15:37:19,014 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-25 15:37:19,030 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-25 15:37:19,035 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-25 15:37:19,036 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-25 15:37:19,039 INFO L275 PluginConnector]: CDTParser initialized [2019-09-25 15:37:19,040 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loops/linear_sea.ch.c [2019-09-25 15:37:19,099 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d381e7cfd/579dab353a404318afc1f0756c3930f7/FLAGfcf747761 [2019-09-25 15:37:19,558 INFO L306 CDTParser]: Found 1 translation units. [2019-09-25 15:37:19,559 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loops/linear_sea.ch.c [2019-09-25 15:37:19,566 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d381e7cfd/579dab353a404318afc1f0756c3930f7/FLAGfcf747761 [2019-09-25 15:37:19,920 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d381e7cfd/579dab353a404318afc1f0756c3930f7 [2019-09-25 15:37:19,933 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-25 15:37:19,934 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-25 15:37:19,935 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-25 15:37:19,935 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-25 15:37:19,939 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-25 15:37:19,940 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 03:37:19" (1/1) ... [2019-09-25 15:37:19,943 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@57625c77 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:37:19, skipping insertion in model container [2019-09-25 15:37:19,943 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 03:37:19" (1/1) ... [2019-09-25 15:37:19,950 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-25 15:37:19,968 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-25 15:37:20,173 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-25 15:37:20,184 INFO L188 MainTranslator]: Completed pre-run [2019-09-25 15:37:20,201 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-25 15:37:20,216 INFO L192 MainTranslator]: Completed translation [2019-09-25 15:37:20,216 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:37:20 WrapperNode [2019-09-25 15:37:20,216 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-25 15:37:20,217 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-25 15:37:20,217 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-25 15:37:20,217 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-25 15:37:20,320 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:37:20" (1/1) ... [2019-09-25 15:37:20,320 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:37:20" (1/1) ... [2019-09-25 15:37:20,326 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:37:20" (1/1) ... [2019-09-25 15:37:20,327 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:37:20" (1/1) ... [2019-09-25 15:37:20,333 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:37:20" (1/1) ... [2019-09-25 15:37:20,338 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:37:20" (1/1) ... [2019-09-25 15:37:20,340 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:37:20" (1/1) ... [2019-09-25 15:37:20,342 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-25 15:37:20,342 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-25 15:37:20,342 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-25 15:37:20,343 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-25 15:37:20,344 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:37:20" (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 [2019-09-25 15:37:20,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-25 15:37:20,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-25 15:37:20,398 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-09-25 15:37:20,398 INFO L138 BoogieDeclarations]: Found implementation of procedure linear_search [2019-09-25 15:37:20,398 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-25 15:37:20,399 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-25 15:37:20,399 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-25 15:37:20,399 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-25 15:37:20,399 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-09-25 15:37:20,399 INFO L130 BoogieDeclarations]: Found specification of procedure linear_search [2019-09-25 15:37:20,400 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-25 15:37:20,400 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-25 15:37:20,400 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-25 15:37:20,400 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-25 15:37:20,400 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-25 15:37:20,400 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-25 15:37:20,402 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-25 15:37:20,756 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-25 15:37:20,757 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-09-25 15:37:20,758 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 03:37:20 BoogieIcfgContainer [2019-09-25 15:37:20,758 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-25 15:37:20,759 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-25 15:37:20,759 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-25 15:37:20,759 INFO L275 PluginConnector]: Sifa initialized [2019-09-25 15:37:20,760 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 03:37:20" (1/1) ... [2019-09-25 15:37:20,761 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=ExplicitValueDomain ♦ 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 [2019-09-25 15:37:20,782 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-25 15:37:20,782 INFO L169 IcfgInterpreter]: Building call graph [2019-09-25 15:37:20,792 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-25 15:37:20,801 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-25 15:37:20,803 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-25 15:37:20,960 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 24 for LOIs [2019-09-25 15:37:21,289 INFO L199 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 24 for LOIs [2019-09-25 15:37:21,301 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-25 15:37:21,301 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-25 15:37:21,306 INFO L193 IcfgInterpreter]: Reachable states at location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 52#(and (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond) (exists ((v_linear_search_~j~0_BEFORE_RETURN_1 Int) (v_prenex_3 Int)) (or (and (<= 0 (+ |__VERIFIER_assert_#in~cond| 2147483648)) (= |__VERIFIER_assert_#in~cond| 1) (<= |__VERIFIER_assert_#in~cond| 2147483647) (< (mod v_linear_search_~j~0_BEFORE_RETURN_1 4294967296) (mod ~SIZE~0 4294967296))) (and (= |__VERIFIER_assert_#in~cond| 0) (<= 0 (+ |__VERIFIER_assert_#in~cond| 2147483648)) (not (< (mod v_prenex_3 4294967296) (mod ~SIZE~0 4294967296))) (<= |__VERIFIER_assert_#in~cond| 2147483647))))) [2019-09-25 15:37:21,322 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-25 15:37:21,323 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-25 15:37:21,325 INFO L168 Benchmark]: Toolchain (without parser) took 1390.25 ms. Allocated memory was 138.9 MB in the beginning and 199.2 MB in the end (delta: 60.3 MB). Free memory was 87.1 MB in the beginning and 131.0 MB in the end (delta: -43.9 MB). Peak memory consumption was 16.4 MB. Max. memory is 7.1 GB. [2019-09-25 15:37:21,326 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 138.9 MB. Free memory was 105.0 MB in the beginning and 104.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-25 15:37:21,327 INFO L168 Benchmark]: CACSL2BoogieTranslator took 281.43 ms. Allocated memory is still 138.9 MB. Free memory was 86.9 MB in the beginning and 76.6 MB in the end (delta: 10.3 MB). Peak memory consumption was 10.3 MB. Max. memory is 7.1 GB. [2019-09-25 15:37:21,328 INFO L168 Benchmark]: Boogie Preprocessor took 124.99 ms. Allocated memory was 138.9 MB in the beginning and 199.2 MB in the end (delta: 60.3 MB). Free memory was 76.6 MB in the beginning and 176.5 MB in the end (delta: -99.9 MB). Peak memory consumption was 11.2 MB. Max. memory is 7.1 GB. [2019-09-25 15:37:21,329 INFO L168 Benchmark]: RCFGBuilder took 416.17 ms. Allocated memory is still 199.2 MB. Free memory was 176.5 MB in the beginning and 157.8 MB in the end (delta: 18.7 MB). Peak memory consumption was 18.7 MB. Max. memory is 7.1 GB. [2019-09-25 15:37:21,330 INFO L168 Benchmark]: Sifa took 563.93 ms. Allocated memory is still 199.2 MB. Free memory was 157.2 MB in the beginning and 131.0 MB in the end (delta: 26.2 MB). Peak memory consumption was 26.2 MB. Max. memory is 7.1 GB. [2019-09-25 15:37:21,334 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 138.9 MB. Free memory was 105.0 MB in the beginning and 104.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 281.43 ms. Allocated memory is still 138.9 MB. Free memory was 86.9 MB in the beginning and 76.6 MB in the end (delta: 10.3 MB). Peak memory consumption was 10.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 124.99 ms. Allocated memory was 138.9 MB in the beginning and 199.2 MB in the end (delta: 60.3 MB). Free memory was 76.6 MB in the beginning and 176.5 MB in the end (delta: -99.9 MB). Peak memory consumption was 11.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 416.17 ms. Allocated memory is still 199.2 MB. Free memory was 176.5 MB in the beginning and 157.8 MB in the end (delta: 18.7 MB). Peak memory consumption was 18.7 MB. Max. memory is 7.1 GB. * Sifa took 563.93 ms. Allocated memory is still 199.2 MB. Free memory was 157.2 MB in the beginning and 131.0 MB in the end (delta: 26.2 MB). Peak memory consumption was 26.2 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]: 524, ICFG_INTERPRETER_ENTERED_PROCEDURES: 3, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 23, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 18, TOOLS_POST_TIME[ms]: 239, TOOLS_POST_CALL_APPLICATIONS: 4, TOOLS_POST_CALL_TIME[ms]: 32, TOOLS_POST_RETURN_APPLICATIONS: 2, TOOLS_POST_RETURN_TIME[ms]: 5, TOOLS_QUANTIFIERELIM_APPLICATIONS: 24, TOOLS_QUANTIFIERELIM_TIME[ms]: 251, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 96, FLUID_QUERY_TIME[ms]: 4, FLUID_QUERIES: 26, FLUID_YES_ANSWERS: 1, DOMAIN_JOIN_APPLICATIONS: 7, DOMAIN_JOIN_TIME[ms]: 108, DOMAIN_ALPHA_APPLICATIONS: 1, DOMAIN_ALPHA_TIME[ms]: 6, DOMAIN_WIDEN_APPLICATIONS: 2, DOMAIN_WIDEN_TIME[ms]: 37, DOMAIN_ISSUBSETEQ_APPLICATIONS: 3, DOMAIN_ISSUBSETEQ_TIME[ms]: 6, DOMAIN_ISBOTTOM_APPLICATIONS: 1, DOMAIN_ISBOTTOM_TIME[ms]: 4, LOOP_SUMMARIZER_APPLICATIONS: 1, LOOP_SUMMARIZER_CACHE_MISSES: 1, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 149, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 149, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 3, CALL_SUMMARIZER_APPLICATIONS: 2, CALL_SUMMARIZER_CACHE_MISSES: 2, CALL_SUMMARIZER_OVERALL_TIME[ms]: 294, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 293, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 4, PATH_EXPR_TIME[ms]: 4, REGEX_TO_DAG_TIME[ms]: 3, DAG_COMPRESSION_TIME[ms]: 21, DAG_COMPRESSION_PROCESSED_NODES: 61, DAG_COMPRESSION_RETAINED_NODES: 39 - UnprovableResult [Line: 6]: 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 52#(and (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond) (exists ((v_linear_search_~j~0_BEFORE_RETURN_1 Int) (v_prenex_3 Int)) (or (and (<= 0 (+ |__VERIFIER_assert_#in~cond| 2147483648)) (= |__VERIFIER_assert_#in~cond| 1) (<= |__VERIFIER_assert_#in~cond| 2147483647) (< (mod v_linear_search_~j~0_BEFORE_RETURN_1 4294967296) (mod ~SIZE~0 4294967296))) (and (= |__VERIFIER_assert_#in~cond| 0) (<= 0 (+ |__VERIFIER_assert_#in~cond| 2147483648)) (not (< (mod v_prenex_3 4294967296) (mod ~SIZE~0 4294967296))) (<= |__VERIFIER_assert_#in~cond| 2147483647))))). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...