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 InterpretCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/ldv-regression/test22-1.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 21:25:47,965 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 21:25:47,967 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 21:25:47,979 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 21:25:47,979 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 21:25:47,980 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 21:25:47,984 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 21:25:47,989 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 21:25:47,991 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 21:25:47,998 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 21:25:47,999 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 21:25:48,001 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 21:25:48,002 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 21:25:48,003 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 21:25:48,004 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 21:25:48,006 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 21:25:48,007 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 21:25:48,008 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 21:25:48,013 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 21:25:48,016 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 21:25:48,019 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 21:25:48,021 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 21:25:48,024 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 21:25:48,024 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 21:25:48,026 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 21:25:48,027 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 21:25:48,027 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 21:25:48,029 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 21:25:48,029 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 21:25:48,030 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 21:25:48,031 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 21:25:48,032 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 21:25:48,033 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 21:25:48,034 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 21:25:48,037 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 21:25:48,038 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 21:25:48,038 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 21:25:48,039 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 21:25:48,039 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 21:25:48,040 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 21:25:48,042 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 21:25:48,043 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 21:25:48,059 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 21:25:48,059 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 21:25:48,060 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 21:25:48,060 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 21:25:48,060 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 21:25:48,061 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 21:25:48,061 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 21:25:48,061 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 21:25:48,062 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 21:25:48,062 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 21:25:48,063 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 21:25:48,063 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 21:25:48,063 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 21:25:48,063 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 21:25:48,063 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 21:25:48,064 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 21:25:48,064 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 21:25:48,064 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 21:25:48,064 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 21:25:48,064 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 21:25:48,065 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 21:25:48,065 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 21:25:48,066 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 21:25:48,067 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 21:25:48,067 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 21:25:48,067 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 21:25:48,067 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 21:25:48,068 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 21:25:48,068 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 -> InterpretCallSummarizer 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_DDA [2019-09-20 21:25:48,128 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 21:25:48,148 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 21:25:48,153 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 21:25:48,155 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 21:25:48,155 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 21:25:48,156 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-regression/test22-1.c [2019-09-20 21:25:48,217 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8247294a1/842e6e062ac2489ebde95549612d3e81/FLAGda18c0f7a [2019-09-20 21:25:48,667 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 21:25:48,668 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-regression/test22-1.c [2019-09-20 21:25:48,676 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8247294a1/842e6e062ac2489ebde95549612d3e81/FLAGda18c0f7a [2019-09-20 21:25:49,046 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8247294a1/842e6e062ac2489ebde95549612d3e81 [2019-09-20 21:25:49,059 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 21:25:49,060 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 21:25:49,061 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 21:25:49,062 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 21:25:49,064 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 21:25:49,065 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 09:25:49" (1/1) ... [2019-09-20 21:25:49,067 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f2b0f60 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:25:49, skipping insertion in model container [2019-09-20 21:25:49,068 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 09:25:49" (1/1) ... [2019-09-20 21:25:49,074 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 21:25:49,091 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 21:25:49,295 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 21:25:49,306 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 21:25:49,326 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 21:25:49,434 INFO L192 MainTranslator]: Completed translation [2019-09-20 21:25:49,435 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:25:49 WrapperNode [2019-09-20 21:25:49,435 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 21:25:49,436 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 21:25:49,436 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 21:25:49,436 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 21:25:49,447 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:25:49" (1/1) ... [2019-09-20 21:25:49,447 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:25:49" (1/1) ... [2019-09-20 21:25:49,455 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:25:49" (1/1) ... [2019-09-20 21:25:49,456 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:25:49" (1/1) ... [2019-09-20 21:25:49,466 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:25:49" (1/1) ... [2019-09-20 21:25:49,475 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:25:49" (1/1) ... [2019-09-20 21:25:49,483 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:25:49" (1/1) ... [2019-09-20 21:25:49,486 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 21:25:49,486 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 21:25:49,487 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 21:25:49,487 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 21:25:49,488 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:25:49" (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 21:25:49,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 21:25:49,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 21:25:49,538 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2019-09-20 21:25:49,538 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dummy [2019-09-20 21:25:49,538 INFO L138 BoogieDeclarations]: Found implementation of procedure check [2019-09-20 21:25:49,539 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 21:25:49,539 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 21:25:49,539 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 21:25:49,539 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-09-20 21:25:49,539 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-09-20 21:25:49,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 21:25:49,540 INFO L130 BoogieDeclarations]: Found specification of procedure get_dummy [2019-09-20 21:25:49,540 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-09-20 21:25:49,540 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 21:25:49,540 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 21:25:49,540 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 21:25:49,541 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 21:25:49,541 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 21:25:49,541 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 21:25:49,541 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 21:25:49,984 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 21:25:49,984 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-09-20 21:25:49,985 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 09:25:49 BoogieIcfgContainer [2019-09-20 21:25:49,985 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 21:25:49,986 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 21:25:49,986 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 21:25:49,986 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 21:25:49,987 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 09:25:49" (1/1) ... [2019-09-20 21:25:49,988 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=InterpretCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-20 21:25:50,011 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 21:25:50,011 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 21:25:50,019 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 21:25:50,027 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 21:25:50,029 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 21:25:50,575 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 45 [2019-09-20 21:25:50,580 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 47 for LOIs [2019-09-20 21:25:51,223 WARN L191 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 63 [2019-09-20 21:25:52,092 WARN L191 SmtUtils]: Spent 577.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 96 [2019-09-20 21:25:52,291 WARN L191 SmtUtils]: Spent 164.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-09-20 21:25:52,492 WARN L191 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 65 [2019-09-20 21:25:53,182 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 40 [2019-09-20 21:25:53,338 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 40 [2019-09-20 21:25:53,523 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 46 [2019-09-20 21:25:53,647 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-20 21:25:53,647 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-20 21:25:53,649 INFO L193 IcfgInterpreter]: Reachable states at location mainErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 93#(not (= main_~i~0 (select (select |#memory_int| main_~pd2~0.base) main_~pd2~0.offset))) [2019-09-20 21:25:53,669 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-20 21:25:53,669 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-20 21:25:53,671 INFO L168 Benchmark]: Toolchain (without parser) took 4610.30 ms. Allocated memory was 135.8 MB in the beginning and 255.3 MB in the end (delta: 119.5 MB). Free memory was 90.4 MB in the beginning and 103.1 MB in the end (delta: -12.7 MB). Peak memory consumption was 106.8 MB. Max. memory is 7.1 GB. [2019-09-20 21:25:53,671 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 135.8 MB. Free memory is still 108.6 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-09-20 21:25:53,673 INFO L168 Benchmark]: CACSL2BoogieTranslator took 373.90 ms. Allocated memory was 135.8 MB in the beginning and 200.8 MB in the end (delta: 65.0 MB). Free memory was 89.9 MB in the beginning and 178.0 MB in the end (delta: -88.1 MB). Peak memory consumption was 25.3 MB. Max. memory is 7.1 GB. [2019-09-20 21:25:53,673 INFO L168 Benchmark]: Boogie Preprocessor took 50.51 ms. Allocated memory is still 200.8 MB. Free memory was 178.0 MB in the beginning and 175.1 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.9 MB. Max. memory is 7.1 GB. [2019-09-20 21:25:53,674 INFO L168 Benchmark]: RCFGBuilder took 498.93 ms. Allocated memory is still 200.8 MB. Free memory was 175.1 MB in the beginning and 151.6 MB in the end (delta: 23.6 MB). Peak memory consumption was 23.6 MB. Max. memory is 7.1 GB. [2019-09-20 21:25:53,676 INFO L168 Benchmark]: Sifa took 3683.28 ms. Allocated memory was 200.8 MB in the beginning and 255.3 MB in the end (delta: 54.5 MB). Free memory was 151.6 MB in the beginning and 103.1 MB in the end (delta: 48.5 MB). Peak memory consumption was 103.0 MB. Max. memory is 7.1 GB. [2019-09-20 21:25:53,681 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 135.8 MB. Free memory is still 108.6 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 373.90 ms. Allocated memory was 135.8 MB in the beginning and 200.8 MB in the end (delta: 65.0 MB). Free memory was 89.9 MB in the beginning and 178.0 MB in the end (delta: -88.1 MB). Peak memory consumption was 25.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 50.51 ms. Allocated memory is still 200.8 MB. Free memory was 178.0 MB in the beginning and 175.1 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 498.93 ms. Allocated memory is still 200.8 MB. Free memory was 175.1 MB in the beginning and 151.6 MB in the end (delta: 23.6 MB). Peak memory consumption was 23.6 MB. Max. memory is 7.1 GB. * Sifa took 3683.28 ms. Allocated memory was 200.8 MB in the beginning and 255.3 MB in the end (delta: 54.5 MB). Free memory was 151.6 MB in the beginning and 103.1 MB in the end (delta: 48.5 MB). Peak memory consumption was 103.0 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]: 3639, ICFG_INTERPRETER_ENTERED_PROCEDURES: 2, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 40, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 30, TOOLS_POST_TIME[ms]: 156, TOOLS_POST_CALL_APPLICATIONS: 9, TOOLS_POST_CALL_TIME[ms]: 1278, TOOLS_POST_RETURN_APPLICATIONS: 8, TOOLS_POST_RETURN_TIME[ms]: 393, TOOLS_QUANTIFIERELIM_APPLICATIONS: 45, TOOLS_QUANTIFIERELIM_TIME[ms]: 1788, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 874, FLUID_QUERY_TIME[ms]: 4, FLUID_QUERIES: 45, FLUID_YES_ANSWERS: 1, DOMAIN_JOIN_APPLICATIONS: 16, DOMAIN_JOIN_TIME[ms]: 1230, DOMAIN_ALPHA_APPLICATIONS: 1, DOMAIN_ALPHA_TIME[ms]: 4, DOMAIN_WIDEN_APPLICATIONS: 4, DOMAIN_WIDEN_TIME[ms]: 480, DOMAIN_ISSUBSETEQ_APPLICATIONS: 5, DOMAIN_ISSUBSETEQ_TIME[ms]: 6, DOMAIN_ISBOTTOM_APPLICATIONS: 2, DOMAIN_ISBOTTOM_TIME[ms]: 3, LOOP_SUMMARIZER_APPLICATIONS: 1, LOOP_SUMMARIZER_CACHE_MISSES: 1, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 869, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 868, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 5, CALL_SUMMARIZER_APPLICATIONS: 0, CALL_SUMMARIZER_CACHE_MISSES: 8, CALL_SUMMARIZER_OVERALL_TIME[ms]: 0, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 835, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 4, PATH_EXPR_TIME[ms]: 4, REGEX_TO_DAG_TIME[ms]: 3, DAG_COMPRESSION_TIME[ms]: 25, DAG_COMPRESSION_PROCESSED_NODES: 112, DAG_COMPRESSION_RETAINED_NODES: 48 - UnprovableResult [Line: 48]: 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 93#(not (= main_~i~0 (select (select |#memory_int| main_~pd2~0.base) main_~pd2~0.offset))). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...