java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain ExplicitValueDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/ldv-regression/test24-1.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 14:08:44,674 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 14:08:44,676 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 14:08:44,687 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 14:08:44,688 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 14:08:44,689 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 14:08:44,690 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 14:08:44,692 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 14:08:44,693 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 14:08:44,694 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 14:08:44,695 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 14:08:44,696 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 14:08:44,697 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 14:08:44,698 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 14:08:44,698 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 14:08:44,700 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 14:08:44,700 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 14:08:44,701 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 14:08:44,703 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 14:08:44,705 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 14:08:44,707 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 14:08:44,708 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 14:08:44,709 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 14:08:44,710 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 14:08:44,713 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-09-20 14:08:44,720 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 14:08:44,721 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 14:08:44,722 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 14:08:44,723 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 14:08:44,737 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 14:08:44,738 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 14:08:44,739 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 14:08:44,739 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 14:08:44,739 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 14:08:44,739 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 14:08:44,740 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 14:08:44,740 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 14:08:44,740 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 14:08:44,740 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 14:08:44,740 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 14:08:44,741 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 14:08:44,741 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 14:08:44,741 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 14:08:44,741 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 14:08:44,741 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 14:08:44,742 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 14:08:44,742 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 14:08:44,742 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 14:08:44,742 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 14:08:44,742 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 14:08:44,743 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 14:08:44,743 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 14:08:44,743 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 14:08:44,743 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 14:08:44,743 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 14:08:44,744 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 14:08:44,744 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 14:08:44,744 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-20 14:08:44,774 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 14:08:44,785 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 14:08:44,788 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 14:08:44,789 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 14:08:44,790 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 14:08:44,790 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-regression/test24-1.c [2019-09-20 14:08:44,847 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/34dc5f837/4676f4f51da0478eb0d2cf8d09c6c95e/FLAGc4dcb8e57 [2019-09-20 14:08:45,270 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 14:08:45,272 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-regression/test24-1.c [2019-09-20 14:08:45,278 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/34dc5f837/4676f4f51da0478eb0d2cf8d09c6c95e/FLAGc4dcb8e57 [2019-09-20 14:08:45,667 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/34dc5f837/4676f4f51da0478eb0d2cf8d09c6c95e [2019-09-20 14:08:45,676 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 14:08:45,677 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 14:08:45,678 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 14:08:45,679 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 14:08:45,682 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 14:08:45,683 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 02:08:45" (1/1) ... [2019-09-20 14:08:45,686 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@68db1ef2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:08:45, skipping insertion in model container [2019-09-20 14:08:45,686 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 02:08:45" (1/1) ... [2019-09-20 14:08:45,694 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 14:08:45,711 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 14:08:45,926 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 14:08:45,934 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 14:08:45,952 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 14:08:46,055 INFO L192 MainTranslator]: Completed translation [2019-09-20 14:08:46,056 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:08:46 WrapperNode [2019-09-20 14:08:46,056 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 14:08:46,057 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 14:08:46,057 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 14:08:46,057 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 14:08:46,070 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:08:46" (1/1) ... [2019-09-20 14:08:46,070 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:08:46" (1/1) ... [2019-09-20 14:08:46,076 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:08:46" (1/1) ... [2019-09-20 14:08:46,077 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:08:46" (1/1) ... [2019-09-20 14:08:46,084 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:08:46" (1/1) ... [2019-09-20 14:08:46,089 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:08:46" (1/1) ... [2019-09-20 14:08:46,091 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:08:46" (1/1) ... [2019-09-20 14:08:46,098 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 14:08:46,100 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 14:08:46,100 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 14:08:46,100 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 14:08:46,101 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:08:46" (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 14:08:46,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 14:08:46,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 14:08:46,147 INFO L138 BoogieDeclarations]: Found implementation of procedure check [2019-09-20 14:08:46,147 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 14:08:46,147 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 14:08:46,148 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 14:08:46,148 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-09-20 14:08:46,148 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 14:08:46,148 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 14:08:46,148 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 14:08:46,149 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 14:08:46,149 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 14:08:46,149 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 14:08:46,149 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 14:08:46,359 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 14:08:46,359 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-09-20 14:08:46,360 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 02:08:46 BoogieIcfgContainer [2019-09-20 14:08:46,361 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 14:08:46,361 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 14:08:46,361 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 14:08:46,362 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 14:08:46,363 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 02:08:46" (1/1) ... [2019-09-20 14:08:46,363 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 [2019-09-20 14:08:46,397 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 14:08:46,397 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 14:08:46,408 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 14:08:46,418 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 14:08:46,420 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 14:08:46,593 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 17 for LOIs [2019-09-20 14:08:46,813 WARN L191 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 65 [2019-09-20 14:08:47,351 WARN L191 SmtUtils]: Spent 452.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 69 [2019-09-20 14:08:47,547 WARN L191 SmtUtils]: Spent 194.00 ms on a formula simplification that was a NOOP. DAG size: 69 [2019-09-20 14:08:48,040 WARN L191 SmtUtils]: Spent 469.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 70 [2019-09-20 14:08:48,226 WARN L191 SmtUtils]: Spent 185.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2019-09-20 14:08:48,809 WARN L191 SmtUtils]: Spent 579.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 73 [2019-09-20 14:08:48,890 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-20 14:08:48,891 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-20 14:08:48,892 INFO L193 IcfgInterpreter]: Reachable states at location mainErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 54#(not (= main_~i~0 (select (select |#memory_int| |main_~#ad1~0.base|) (+ (* 8 main_~i~0) |main_~#ad1~0.offset|)))) [2019-09-20 14:08:48,905 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-20 14:08:48,905 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-20 14:08:48,907 INFO L168 Benchmark]: Toolchain (without parser) took 3229.51 ms. Allocated memory was 132.1 MB in the beginning and 264.2 MB in the end (delta: 132.1 MB). Free memory was 86.9 MB in the beginning and 207.9 MB in the end (delta: -121.0 MB). Peak memory consumption was 11.1 MB. Max. memory is 7.1 GB. [2019-09-20 14:08:48,908 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 132.1 MB. Free memory was 104.9 MB in the beginning and 104.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-20 14:08:48,909 INFO L168 Benchmark]: CACSL2BoogieTranslator took 378.22 ms. Allocated memory was 132.1 MB in the beginning and 199.8 MB in the end (delta: 67.6 MB). Free memory was 86.7 MB in the beginning and 176.5 MB in the end (delta: -89.8 MB). Peak memory consumption was 25.4 MB. Max. memory is 7.1 GB. [2019-09-20 14:08:48,910 INFO L168 Benchmark]: Boogie Preprocessor took 41.07 ms. Allocated memory is still 199.8 MB. Free memory was 176.5 MB in the beginning and 174.2 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.3 MB. Max. memory is 7.1 GB. [2019-09-20 14:08:48,910 INFO L168 Benchmark]: RCFGBuilder took 261.16 ms. Allocated memory is still 199.8 MB. Free memory was 174.2 MB in the beginning and 159.5 MB in the end (delta: 14.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 7.1 GB. [2019-09-20 14:08:48,911 INFO L168 Benchmark]: Sifa took 2543.97 ms. Allocated memory was 199.8 MB in the beginning and 264.2 MB in the end (delta: 64.5 MB). Free memory was 159.5 MB in the beginning and 207.9 MB in the end (delta: -48.4 MB). Peak memory consumption was 16.1 MB. Max. memory is 7.1 GB. [2019-09-20 14:08:48,915 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 132.1 MB. Free memory was 104.9 MB in the beginning and 104.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 378.22 ms. Allocated memory was 132.1 MB in the beginning and 199.8 MB in the end (delta: 67.6 MB). Free memory was 86.7 MB in the beginning and 176.5 MB in the end (delta: -89.8 MB). Peak memory consumption was 25.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 41.07 ms. Allocated memory is still 199.8 MB. Free memory was 176.5 MB in the beginning and 174.2 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 261.16 ms. Allocated memory is still 199.8 MB. Free memory was 174.2 MB in the beginning and 159.5 MB in the end (delta: 14.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 7.1 GB. * Sifa took 2543.97 ms. Allocated memory was 199.8 MB in the beginning and 264.2 MB in the end (delta: 64.5 MB). Free memory was 159.5 MB in the beginning and 207.9 MB in the end (delta: -48.4 MB). Peak memory consumption was 16.1 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]: 2496, ICFG_INTERPRETER_ENTERED_PROCEDURES: 2, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 26, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 20, TOOLS_POST_TIME[ms]: 114, TOOLS_POST_CALL_APPLICATIONS: 5, TOOLS_POST_CALL_TIME[ms]: 21, TOOLS_POST_RETURN_APPLICATIONS: 4, TOOLS_POST_RETURN_TIME[ms]: 6, TOOLS_QUANTIFIERELIM_APPLICATIONS: 27, TOOLS_QUANTIFIERELIM_TIME[ms]: 121, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 70, FLUID_QUERY_TIME[ms]: 5, FLUID_QUERIES: 29, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 8, DOMAIN_JOIN_TIME[ms]: 995, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 2, DOMAIN_WIDEN_TIME[ms]: 1247, DOMAIN_ISSUBSETEQ_APPLICATIONS: 3, DOMAIN_ISSUBSETEQ_TIME[ms]: 9, DOMAIN_ISBOTTOM_APPLICATIONS: 2, DOMAIN_ISBOTTOM_TIME[ms]: 5, LOOP_SUMMARIZER_APPLICATIONS: 1, LOOP_SUMMARIZER_CACHE_MISSES: 1, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 2212, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 2211, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 3, CALL_SUMMARIZER_APPLICATIONS: 4, CALL_SUMMARIZER_CACHE_MISSES: 2, CALL_SUMMARIZER_OVERALL_TIME[ms]: 118, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 118, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 5, PATH_EXPR_TIME[ms]: 4, REGEX_TO_DAG_TIME[ms]: 4, DAG_COMPRESSION_TIME[ms]: 25, DAG_COMPRESSION_PROCESSED_NODES: 90, DAG_COMPRESSION_RETAINED_NODES: 40 - 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 54#(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...