java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/array-examples/standard_running-2.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-13a467a-m [2019-10-15 04:54:43,905 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-15 04:54:43,908 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-15 04:54:43,922 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-15 04:54:43,923 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-15 04:54:43,925 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-15 04:54:43,927 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-15 04:54:43,930 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-15 04:54:43,932 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-15 04:54:43,933 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-15 04:54:43,934 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-15 04:54:43,935 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-15 04:54:43,935 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-15 04:54:43,936 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-15 04:54:43,937 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-15 04:54:43,938 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-15 04:54:43,939 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-15 04:54:43,940 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-15 04:54:43,942 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-15 04:54:43,944 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-15 04:54:43,945 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-15 04:54:43,946 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-15 04:54:43,948 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-15 04:54:43,948 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-15 04:54:43,951 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-15 04:54:43,951 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-15 04:54:43,951 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-15 04:54:43,952 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-15 04:54:43,953 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-15 04:54:43,954 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-15 04:54:43,954 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-15 04:54:43,955 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-15 04:54:43,956 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-15 04:54:43,956 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-15 04:54:43,958 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-15 04:54:43,958 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-15 04:54:43,958 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-15 04:54:43,959 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-15 04:54:43,959 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-15 04:54:43,960 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-15 04:54:43,960 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-15 04:54:43,961 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-15 04:54:43,976 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-15 04:54:43,976 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-15 04:54:43,978 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-15 04:54:43,978 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-15 04:54:43,978 INFO L138 SettingsManager]: * Use SBE=true [2019-10-15 04:54:43,978 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-15 04:54:43,978 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-15 04:54:43,979 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-15 04:54:43,979 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-15 04:54:43,979 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-15 04:54:43,979 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-15 04:54:43,979 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-15 04:54:43,980 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-15 04:54:43,980 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-15 04:54:43,980 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-15 04:54:43,980 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-15 04:54:43,980 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-15 04:54:43,981 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-15 04:54:43,981 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-15 04:54:43,981 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-15 04:54:43,981 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-15 04:54:43,981 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-15 04:54:43,982 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-15 04:54:43,982 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-15 04:54:43,982 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-15 04:54:43,982 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-15 04:54:43,982 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-15 04:54:43,983 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-15 04:54:43,983 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-10-15 04:54:44,277 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-15 04:54:44,291 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-15 04:54:44,294 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-15 04:54:44,296 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-15 04:54:44,296 INFO L275 PluginConnector]: CDTParser initialized [2019-10-15 04:54:44,297 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-examples/standard_running-2.i [2019-10-15 04:54:44,359 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4d3e01810/7df4a0184e7a444396dd715131a11504/FLAG168af2005 [2019-10-15 04:54:44,834 INFO L306 CDTParser]: Found 1 translation units. [2019-10-15 04:54:44,836 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-examples/standard_running-2.i [2019-10-15 04:54:44,843 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4d3e01810/7df4a0184e7a444396dd715131a11504/FLAG168af2005 [2019-10-15 04:54:45,209 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4d3e01810/7df4a0184e7a444396dd715131a11504 [2019-10-15 04:54:45,219 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-15 04:54:45,221 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-15 04:54:45,221 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-15 04:54:45,222 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-15 04:54:45,225 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-15 04:54:45,226 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 04:54:45" (1/1) ... [2019-10-15 04:54:45,228 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d8938e6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:54:45, skipping insertion in model container [2019-10-15 04:54:45,228 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 04:54:45" (1/1) ... [2019-10-15 04:54:45,235 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-15 04:54:45,252 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-15 04:54:45,407 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 04:54:45,412 INFO L188 MainTranslator]: Completed pre-run [2019-10-15 04:54:45,435 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 04:54:45,538 INFO L192 MainTranslator]: Completed translation [2019-10-15 04:54:45,539 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:54:45 WrapperNode [2019-10-15 04:54:45,539 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-15 04:54:45,540 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-15 04:54:45,540 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-15 04:54:45,540 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-15 04:54:45,553 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:54:45" (1/1) ... [2019-10-15 04:54:45,554 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:54:45" (1/1) ... [2019-10-15 04:54:45,560 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:54:45" (1/1) ... [2019-10-15 04:54:45,561 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:54:45" (1/1) ... [2019-10-15 04:54:45,568 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:54:45" (1/1) ... [2019-10-15 04:54:45,574 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:54:45" (1/1) ... [2019-10-15 04:54:45,575 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:54:45" (1/1) ... [2019-10-15 04:54:45,577 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-15 04:54:45,578 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-15 04:54:45,578 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-15 04:54:45,578 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-15 04:54:45,579 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:54:45" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-15 04:54:45,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-15 04:54:45,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-15 04:54:45,641 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-10-15 04:54:45,641 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-15 04:54:45,641 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-15 04:54:45,641 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-10-15 04:54:45,641 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-15 04:54:45,641 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-15 04:54:45,641 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-15 04:54:45,642 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-15 04:54:45,642 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-15 04:54:45,642 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-15 04:54:45,642 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-15 04:54:45,642 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-15 04:54:46,157 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-15 04:54:46,158 INFO L284 CfgBuilder]: Removed 3 assume(true) statements. [2019-10-15 04:54:46,159 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 04:54:46 BoogieIcfgContainer [2019-10-15 04:54:46,159 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-15 04:54:46,160 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-15 04:54:46,160 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-15 04:54:46,160 INFO L275 PluginConnector]: Sifa initialized [2019-10-15 04:54:46,161 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 04:54:46" (1/1) ... [2019-10-15 04:54:46,162 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=CompoundDomain ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=8 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-10-15 04:54:46,188 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-15 04:54:46,189 INFO L169 IcfgInterpreter]: Building call graph [2019-10-15 04:54:46,197 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-15 04:54:46,205 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-15 04:54:46,207 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-15 04:54:46,399 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 21 for LOIs [2019-10-15 04:54:47,496 INFO L199 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 6 for LOIs [2019-10-15 04:54:47,502 INFO L183 IcfgInterpreter]: Interpretation finished [2019-10-15 04:54:47,515 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-10-15 04:54:47,516 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-10-15 04:54:47,517 INFO L168 Benchmark]: Toolchain (without parser) took 2296.88 ms. Allocated memory was 143.7 MB in the beginning and 230.2 MB in the end (delta: 86.5 MB). Free memory was 101.2 MB in the beginning and 178.6 MB in the end (delta: -77.4 MB). Peak memory consumption was 9.1 MB. Max. memory is 7.1 GB. [2019-10-15 04:54:47,518 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 143.7 MB. Free memory was 120.1 MB in the beginning and 119.8 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-10-15 04:54:47,519 INFO L168 Benchmark]: CACSL2BoogieTranslator took 317.78 ms. Allocated memory was 143.7 MB in the beginning and 200.3 MB in the end (delta: 56.6 MB). Free memory was 100.8 MB in the beginning and 179.5 MB in the end (delta: -78.8 MB). Peak memory consumption was 19.3 MB. Max. memory is 7.1 GB. [2019-10-15 04:54:47,520 INFO L168 Benchmark]: Boogie Preprocessor took 38.13 ms. Allocated memory is still 200.3 MB. Free memory was 179.5 MB in the beginning and 177.1 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. [2019-10-15 04:54:47,521 INFO L168 Benchmark]: RCFGBuilder took 581.44 ms. Allocated memory is still 200.3 MB. Free memory was 177.1 MB in the beginning and 147.3 MB in the end (delta: 29.8 MB). Peak memory consumption was 29.8 MB. Max. memory is 7.1 GB. [2019-10-15 04:54:47,522 INFO L168 Benchmark]: Sifa took 1355.95 ms. Allocated memory was 200.3 MB in the beginning and 230.2 MB in the end (delta: 29.9 MB). Free memory was 147.3 MB in the beginning and 178.6 MB in the end (delta: -31.4 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-10-15 04:54:47,526 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 143.7 MB. Free memory was 120.1 MB in the beginning and 119.8 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 317.78 ms. Allocated memory was 143.7 MB in the beginning and 200.3 MB in the end (delta: 56.6 MB). Free memory was 100.8 MB in the beginning and 179.5 MB in the end (delta: -78.8 MB). Peak memory consumption was 19.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 38.13 ms. Allocated memory is still 200.3 MB. Free memory was 179.5 MB in the beginning and 177.1 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 581.44 ms. Allocated memory is still 200.3 MB. Free memory was 177.1 MB in the beginning and 147.3 MB in the end (delta: 29.8 MB). Peak memory consumption was 29.8 MB. Max. memory is 7.1 GB. * Sifa took 1355.95 ms. Allocated memory was 200.3 MB in the beginning and 230.2 MB in the end (delta: 29.9 MB). Free memory was 147.3 MB in the beginning and 178.6 MB in the end (delta: -31.4 MB). There was no memory consumed. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 1314, ICFG_INTERPRETER_ENTERED_PROCEDURES: 3, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 23, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 17, TOOLS_POST_TIME[ms]: 825, TOOLS_POST_CALL_APPLICATIONS: 3, TOOLS_POST_CALL_TIME[ms]: 17, TOOLS_POST_RETURN_APPLICATIONS: 1, TOOLS_POST_RETURN_TIME[ms]: 2, TOOLS_QUANTIFIERELIM_APPLICATIONS: 21, TOOLS_QUANTIFIERELIM_TIME[ms]: 817, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 244, FLUID_QUERY_TIME[ms]: 5, FLUID_QUERIES: 32, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 11, DOMAIN_JOIN_TIME[ms]: 209, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 6, DOMAIN_WIDEN_TIME[ms]: 158, DOMAIN_ISSUBSETEQ_APPLICATIONS: 9, DOMAIN_ISSUBSETEQ_TIME[ms]: 24, DOMAIN_ISBOTTOM_APPLICATIONS: 0, DOMAIN_ISBOTTOM_TIME[ms]: 0, LOOP_SUMMARIZER_APPLICATIONS: 3, LOOP_SUMMARIZER_CACHE_MISSES: 3, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 1083, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 1083, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 9, CALL_SUMMARIZER_APPLICATIONS: 1, CALL_SUMMARIZER_CACHE_MISSES: 1, CALL_SUMMARIZER_OVERALL_TIME[ms]: 135, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 134, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 7, PATH_EXPR_TIME[ms]: 4, REGEX_TO_DAG_TIME[ms]: 3, DAG_COMPRESSION_TIME[ms]: 14, DAG_COMPRESSION_PROCESSED_NODES: 57, DAG_COMPRESSION_RETAINED_NODES: 34 - UnprovableResult [Line: 2]: 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 159#(and (<= __VERIFIER_assert_~cond 0) (<= 0 |__VERIFIER_assert_#in~cond|) (<= |__VERIFIER_assert_#in~cond| 0) (<= |__VERIFIER_assert_#in~cond| 1) (<= 0 __VERIFIER_assert_~cond) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...