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 SingleStatement --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/ldv-regression/test24-1.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-18 11:49:40,646 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-18 11:49:40,649 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-18 11:49:40,667 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-18 11:49:40,668 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-18 11:49:40,669 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-18 11:49:40,672 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-18 11:49:40,681 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-18 11:49:40,683 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-18 11:49:40,684 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-18 11:49:40,685 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-18 11:49:40,686 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-18 11:49:40,686 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-18 11:49:40,687 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-18 11:49:40,688 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-18 11:49:40,689 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-18 11:49:40,689 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-18 11:49:40,690 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-18 11:49:40,692 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-18 11:49:40,693 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-18 11:49:40,695 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-18 11:49:40,695 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-18 11:49:40,696 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-18 11:49:40,697 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-18 11:49:40,699 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-09-18 11:49:40,702 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-18 11:49:40,703 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-18 11:49:40,703 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-18 11:49:40,704 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-18 11:49:40,705 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-18 11:49:40,705 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-18 11:49:40,706 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-18 11:49:40,706 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-18 11:49:40,706 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-18 11:49:40,707 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-18 11:49:40,708 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-18 11:49:40,708 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 [2019-09-18 11:49:40,722 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-18 11:49:40,722 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-18 11:49:40,723 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-18 11:49:40,723 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-18 11:49:40,723 INFO L138 SettingsManager]: * Use SBE=true [2019-09-18 11:49:40,724 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-18 11:49:40,724 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-18 11:49:40,724 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-18 11:49:40,724 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-18 11:49:40,725 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-18 11:49:40,725 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-18 11:49:40,725 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-18 11:49:40,725 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-18 11:49:40,725 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-18 11:49:40,725 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-18 11:49:40,726 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-18 11:49:40,726 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-18 11:49:40,726 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-18 11:49:40,726 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-18 11:49:40,726 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-18 11:49:40,727 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-18 11:49:40,727 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-18 11:49:40,727 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-18 11:49:40,727 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-18 11:49:40,727 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-18 11:49:40,728 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-18 11:49:40,728 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-18 11:49:40,728 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-18 11:49:40,728 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 -> SingleStatement 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_DDA [2019-09-18 11:49:40,760 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-18 11:49:40,774 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-18 11:49:40,777 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-18 11:49:40,779 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-18 11:49:40,779 INFO L275 PluginConnector]: CDTParser initialized [2019-09-18 11:49:40,780 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-regression/test24-1.c [2019-09-18 11:49:40,848 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e738b7dda/19bd18d97bbe4caaa445175f49f9c221/FLAG5580c2c07 [2019-09-18 11:49:41,260 INFO L306 CDTParser]: Found 1 translation units. [2019-09-18 11:49:41,261 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-regression/test24-1.c [2019-09-18 11:49:41,267 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e738b7dda/19bd18d97bbe4caaa445175f49f9c221/FLAG5580c2c07 [2019-09-18 11:49:41,684 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e738b7dda/19bd18d97bbe4caaa445175f49f9c221 [2019-09-18 11:49:41,693 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-18 11:49:41,695 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-18 11:49:41,695 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-18 11:49:41,696 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-18 11:49:41,699 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-18 11:49:41,700 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 11:49:41" (1/1) ... [2019-09-18 11:49:41,703 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f59f828 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:49:41, skipping insertion in model container [2019-09-18 11:49:41,703 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 11:49:41" (1/1) ... [2019-09-18 11:49:41,710 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-18 11:49:41,725 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-18 11:49:41,878 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 11:49:41,887 INFO L188 MainTranslator]: Completed pre-run [2019-09-18 11:49:41,910 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 11:49:41,926 INFO L192 MainTranslator]: Completed translation [2019-09-18 11:49:41,927 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:49:41 WrapperNode [2019-09-18 11:49:41,927 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-18 11:49:41,928 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-18 11:49:41,928 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-18 11:49:41,928 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-18 11:49:42,018 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:49:41" (1/1) ... [2019-09-18 11:49:42,018 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:49:41" (1/1) ... [2019-09-18 11:49:42,024 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:49:41" (1/1) ... [2019-09-18 11:49:42,025 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:49:41" (1/1) ... [2019-09-18 11:49:42,031 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:49:41" (1/1) ... [2019-09-18 11:49:42,035 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:49:41" (1/1) ... [2019-09-18 11:49:42,037 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:49:41" (1/1) ... [2019-09-18 11:49:42,038 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-18 11:49:42,039 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-18 11:49:42,039 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-18 11:49:42,039 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-18 11:49:42,040 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:49:41" (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 [2019-09-18 11:49:42,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-18 11:49:42,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-18 11:49:42,096 INFO L138 BoogieDeclarations]: Found implementation of procedure check [2019-09-18 11:49:42,096 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-18 11:49:42,096 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-18 11:49:42,097 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-18 11:49:42,097 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-09-18 11:49:42,097 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-18 11:49:42,097 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-18 11:49:42,097 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-18 11:49:42,097 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-18 11:49:42,098 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-18 11:49:42,098 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-18 11:49:42,098 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-18 11:49:42,387 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-18 11:49:42,388 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-09-18 11:49:42,389 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 11:49:42 BoogieIcfgContainer [2019-09-18 11:49:42,389 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-18 11:49:42,390 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-18 11:49:42,390 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-18 11:49:42,390 INFO L275 PluginConnector]: Sifa initialized [2019-09-18 11:49:42,391 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 11:49:42" (1/1) ... [2019-09-18 11:49:42,392 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_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-18 11:49:42,410 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-18 11:49:42,410 INFO L169 IcfgInterpreter]: Building call graph [2019-09-18 11:49:42,419 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-18 11:49:42,427 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-18 11:49:42,429 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-18 11:49:42,580 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 17 for LOIs [2019-09-18 11:49:42,848 WARN L191 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 65 [2019-09-18 11:49:43,379 WARN L191 SmtUtils]: Spent 459.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 69 [2019-09-18 11:49:43,597 WARN L191 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 69 [2019-09-18 11:49:44,037 WARN L191 SmtUtils]: Spent 415.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 70 [2019-09-18 11:49:44,280 WARN L191 SmtUtils]: Spent 242.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2019-09-18 11:49:44,836 WARN L191 SmtUtils]: Spent 551.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 73 [2019-09-18 11:49:44,959 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-18 11:49:44,959 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-18 11:49:44,961 INFO L193 IcfgInterpreter]: Reachable states at location mainErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 95#(not (= main_~i~0 (select (select |#memory_int| |main_~#ad1~0.base|) (+ (* 8 main_~i~0) |main_~#ad1~0.offset|)))) [2019-09-18 11:49:44,973 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-18 11:49:44,973 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-18 11:49:44,975 INFO L168 Benchmark]: Toolchain (without parser) took 3280.36 ms. Allocated memory was 132.6 MB in the beginning and 263.2 MB in the end (delta: 130.5 MB). Free memory was 88.0 MB in the beginning and 209.2 MB in the end (delta: -121.1 MB). Peak memory consumption was 9.4 MB. Max. memory is 7.1 GB. [2019-09-18 11:49:44,976 INFO L168 Benchmark]: CDTParser took 1.25 ms. Allocated memory is still 132.6 MB. Free memory was 106.9 MB in the beginning and 106.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-18 11:49:44,977 INFO L168 Benchmark]: CACSL2BoogieTranslator took 231.88 ms. Allocated memory is still 132.6 MB. Free memory was 87.8 MB in the beginning and 77.9 MB in the end (delta: 9.9 MB). Peak memory consumption was 9.9 MB. Max. memory is 7.1 GB. [2019-09-18 11:49:44,978 INFO L168 Benchmark]: Boogie Preprocessor took 111.00 ms. Allocated memory was 132.6 MB in the beginning and 198.7 MB in the end (delta: 66.1 MB). Free memory was 77.9 MB in the beginning and 174.4 MB in the end (delta: -96.5 MB). Peak memory consumption was 16.1 MB. Max. memory is 7.1 GB. [2019-09-18 11:49:44,978 INFO L168 Benchmark]: RCFGBuilder took 350.45 ms. Allocated memory is still 198.7 MB. Free memory was 174.4 MB in the beginning and 158.5 MB in the end (delta: 15.9 MB). Peak memory consumption was 15.9 MB. Max. memory is 7.1 GB. [2019-09-18 11:49:44,980 INFO L168 Benchmark]: Sifa took 2583.48 ms. Allocated memory was 198.7 MB in the beginning and 263.2 MB in the end (delta: 64.5 MB). Free memory was 158.5 MB in the beginning and 209.2 MB in the end (delta: -50.7 MB). Peak memory consumption was 13.8 MB. Max. memory is 7.1 GB. [2019-09-18 11:49:44,983 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.25 ms. Allocated memory is still 132.6 MB. Free memory was 106.9 MB in the beginning and 106.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 231.88 ms. Allocated memory is still 132.6 MB. Free memory was 87.8 MB in the beginning and 77.9 MB in the end (delta: 9.9 MB). Peak memory consumption was 9.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 111.00 ms. Allocated memory was 132.6 MB in the beginning and 198.7 MB in the end (delta: 66.1 MB). Free memory was 77.9 MB in the beginning and 174.4 MB in the end (delta: -96.5 MB). Peak memory consumption was 16.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 350.45 ms. Allocated memory is still 198.7 MB. Free memory was 174.4 MB in the beginning and 158.5 MB in the end (delta: 15.9 MB). Peak memory consumption was 15.9 MB. Max. memory is 7.1 GB. * Sifa took 2583.48 ms. Allocated memory was 198.7 MB in the beginning and 263.2 MB in the end (delta: 64.5 MB). Free memory was 158.5 MB in the beginning and 209.2 MB in the end (delta: -50.7 MB). Peak memory consumption was 13.8 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]: 2550, ICFG_INTERPRETER_ENTERED_PROCEDURES: 2, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 67, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 61, TOOLS_POST_TIME[ms]: 140, TOOLS_POST_CALL_APPLICATIONS: 5, TOOLS_POST_CALL_TIME[ms]: 23, TOOLS_POST_RETURN_APPLICATIONS: 4, TOOLS_POST_RETURN_TIME[ms]: 6, TOOLS_QUANTIFIERELIM_APPLICATIONS: 64, TOOLS_QUANTIFIERELIM_TIME[ms]: 135, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 66, FLUID_QUERY_TIME[ms]: 7, FLUID_QUERIES: 70, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 8, DOMAIN_JOIN_TIME[ms]: 1020, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 2, DOMAIN_WIDEN_TIME[ms]: 1243, DOMAIN_ISSUBSETEQ_APPLICATIONS: 3, DOMAIN_ISSUBSETEQ_TIME[ms]: 7, DOMAIN_ISBOTTOM_APPLICATIONS: 2, DOMAIN_ISBOTTOM_TIME[ms]: 6, LOOP_SUMMARIZER_APPLICATIONS: 1, LOOP_SUMMARIZER_CACHE_MISSES: 1, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 2224, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 2221, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 3, CALL_SUMMARIZER_APPLICATIONS: 4, CALL_SUMMARIZER_CACHE_MISSES: 2, CALL_SUMMARIZER_OVERALL_TIME[ms]: 131, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 131, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 5, PATH_EXPR_TIME[ms]: 7, REGEX_TO_DAG_TIME[ms]: 3, DAG_COMPRESSION_TIME[ms]: 37, DAG_COMPRESSION_PROCESSED_NODES: 186, DAG_COMPRESSION_RETAINED_NODES: 76 - UnprovableResult [Line: 36]: 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 95#(not (= main_~i~0 (select (select |#memory_int| |main_~#ad1~0.base|) (+ (* 8 main_~i~0) |main_~#ad1~0.offset|)))). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...