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-programs/copysome1-1.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-13a467a-m [2019-10-15 04:55:03,003 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-15 04:55:03,005 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-15 04:55:03,018 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-15 04:55:03,018 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-15 04:55:03,019 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-15 04:55:03,021 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-15 04:55:03,023 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-15 04:55:03,025 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-15 04:55:03,025 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-15 04:55:03,026 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-15 04:55:03,028 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-15 04:55:03,028 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-15 04:55:03,029 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-15 04:55:03,030 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-15 04:55:03,031 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-15 04:55:03,032 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-15 04:55:03,033 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-15 04:55:03,035 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-15 04:55:03,037 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-15 04:55:03,039 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-15 04:55:03,042 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-15 04:55:03,044 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-15 04:55:03,045 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-15 04:55:03,049 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-15 04:55:03,050 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-15 04:55:03,050 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-15 04:55:03,053 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-15 04:55:03,054 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-15 04:55:03,056 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-15 04:55:03,056 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-15 04:55:03,057 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-15 04:55:03,059 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-15 04:55:03,059 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-15 04:55:03,061 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-15 04:55:03,064 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-15 04:55:03,065 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-15 04:55:03,065 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-15 04:55:03,065 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-15 04:55:03,066 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-15 04:55:03,068 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-15 04:55:03,069 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 04:55:03,092 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-15 04:55:03,093 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-15 04:55:03,095 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-15 04:55:03,095 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-15 04:55:03,095 INFO L138 SettingsManager]: * Use SBE=true [2019-10-15 04:55:03,096 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-15 04:55:03,096 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-15 04:55:03,096 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-15 04:55:03,096 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-15 04:55:03,096 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-15 04:55:03,097 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-15 04:55:03,098 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-15 04:55:03,098 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-15 04:55:03,099 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-15 04:55:03,099 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-15 04:55:03,099 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-15 04:55:03,099 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-15 04:55:03,099 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-15 04:55:03,100 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-15 04:55:03,100 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-15 04:55:03,102 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-15 04:55:03,103 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-15 04:55:03,103 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-15 04:55:03,104 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-15 04:55:03,104 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-15 04:55:03,104 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-15 04:55:03,106 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-15 04:55:03,106 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-15 04:55:03,106 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 04:55:03,372 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-15 04:55:03,385 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-15 04:55:03,388 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-15 04:55:03,390 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-15 04:55:03,390 INFO L275 PluginConnector]: CDTParser initialized [2019-10-15 04:55:03,391 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-programs/copysome1-1.i [2019-10-15 04:55:03,466 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/79d0feb60/fcd168edb45745a3ad4b73c00c0b2dfd/FLAG254dbc51d [2019-10-15 04:55:03,937 INFO L306 CDTParser]: Found 1 translation units. [2019-10-15 04:55:03,938 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-programs/copysome1-1.i [2019-10-15 04:55:03,944 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/79d0feb60/fcd168edb45745a3ad4b73c00c0b2dfd/FLAG254dbc51d [2019-10-15 04:55:04,293 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/79d0feb60/fcd168edb45745a3ad4b73c00c0b2dfd [2019-10-15 04:55:04,304 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-15 04:55:04,306 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-15 04:55:04,307 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-15 04:55:04,307 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-15 04:55:04,311 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-15 04:55:04,312 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 04:55:04" (1/1) ... [2019-10-15 04:55:04,315 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c958f4f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:55:04, skipping insertion in model container [2019-10-15 04:55:04,315 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 04:55:04" (1/1) ... [2019-10-15 04:55:04,323 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-15 04:55:04,341 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-15 04:55:04,571 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 04:55:04,576 INFO L188 MainTranslator]: Completed pre-run [2019-10-15 04:55:04,607 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 04:55:04,623 INFO L192 MainTranslator]: Completed translation [2019-10-15 04:55:04,624 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:55:04 WrapperNode [2019-10-15 04:55:04,624 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-15 04:55:04,625 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-15 04:55:04,625 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-15 04:55:04,625 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-15 04:55:04,715 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:55:04" (1/1) ... [2019-10-15 04:55:04,715 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:55:04" (1/1) ... [2019-10-15 04:55:04,725 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:55:04" (1/1) ... [2019-10-15 04:55:04,726 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:55:04" (1/1) ... [2019-10-15 04:55:04,735 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:55:04" (1/1) ... [2019-10-15 04:55:04,740 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:55:04" (1/1) ... [2019-10-15 04:55:04,742 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:55:04" (1/1) ... [2019-10-15 04:55:04,744 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-15 04:55:04,744 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-15 04:55:04,745 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-15 04:55:04,745 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-15 04:55:04,746 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:55:04" (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 04:55:04,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-15 04:55:04,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-15 04:55:04,801 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-10-15 04:55:04,801 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-15 04:55:04,802 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-15 04:55:04,802 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-10-15 04:55:04,802 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-15 04:55:04,802 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-15 04:55:04,802 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-15 04:55:04,802 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-15 04:55:04,803 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-15 04:55:04,803 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-15 04:55:04,803 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-15 04:55:04,803 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-15 04:55:05,200 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-15 04:55:05,201 INFO L284 CfgBuilder]: Removed 3 assume(true) statements. [2019-10-15 04:55:05,202 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 04:55:05 BoogieIcfgContainer [2019-10-15 04:55:05,202 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-15 04:55:05,203 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-15 04:55:05,203 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-15 04:55:05,203 INFO L275 PluginConnector]: Sifa initialized [2019-10-15 04:55:05,204 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 04:55:05" (1/1) ... [2019-10-15 04:55:05,205 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 04:55:05,226 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-15 04:55:05,226 INFO L169 IcfgInterpreter]: Building call graph [2019-10-15 04:55:05,232 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-15 04:55:05,241 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-15 04:55:05,243 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-15 04:55:05,416 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 21 for LOIs [2019-10-15 04:55:06,244 INFO L199 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 101 for LOIs [2019-10-15 04:55:06,252 INFO L183 IcfgInterpreter]: Interpretation finished [2019-10-15 04:55:06,274 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-10-15 04:55:06,274 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-10-15 04:55:06,277 INFO L168 Benchmark]: Toolchain (without parser) took 1970.21 ms. Allocated memory was 137.9 MB in the beginning and 202.4 MB in the end (delta: 64.5 MB). Free memory was 101.7 MB in the beginning and 92.4 MB in the end (delta: 9.3 MB). Peak memory consumption was 73.8 MB. Max. memory is 7.1 GB. [2019-10-15 04:55:06,278 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 137.9 MB. Free memory was 119.9 MB in the beginning and 119.7 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-10-15 04:55:06,279 INFO L168 Benchmark]: CACSL2BoogieTranslator took 317.58 ms. Allocated memory is still 137.9 MB. Free memory was 101.3 MB in the beginning and 91.5 MB in the end (delta: 9.7 MB). Peak memory consumption was 9.7 MB. Max. memory is 7.1 GB. [2019-10-15 04:55:06,286 INFO L168 Benchmark]: Boogie Preprocessor took 119.24 ms. Allocated memory was 137.9 MB in the beginning and 202.4 MB in the end (delta: 64.5 MB). Free memory was 91.3 MB in the beginning and 180.6 MB in the end (delta: -89.3 MB). Peak memory consumption was 14.2 MB. Max. memory is 7.1 GB. [2019-10-15 04:55:06,288 INFO L168 Benchmark]: RCFGBuilder took 457.98 ms. Allocated memory is still 202.4 MB. Free memory was 180.6 MB in the beginning and 159.3 MB in the end (delta: 21.4 MB). Peak memory consumption was 21.4 MB. Max. memory is 7.1 GB. [2019-10-15 04:55:06,289 INFO L168 Benchmark]: Sifa took 1071.54 ms. Allocated memory is still 202.4 MB. Free memory was 159.3 MB in the beginning and 92.4 MB in the end (delta: 66.9 MB). Peak memory consumption was 66.9 MB. Max. memory is 7.1 GB. [2019-10-15 04:55:06,301 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 137.9 MB. Free memory was 119.9 MB in the beginning and 119.7 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 317.58 ms. Allocated memory is still 137.9 MB. Free memory was 101.3 MB in the beginning and 91.5 MB in the end (delta: 9.7 MB). Peak memory consumption was 9.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 119.24 ms. Allocated memory was 137.9 MB in the beginning and 202.4 MB in the end (delta: 64.5 MB). Free memory was 91.3 MB in the beginning and 180.6 MB in the end (delta: -89.3 MB). Peak memory consumption was 14.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 457.98 ms. Allocated memory is still 202.4 MB. Free memory was 180.6 MB in the beginning and 159.3 MB in the end (delta: 21.4 MB). Peak memory consumption was 21.4 MB. Max. memory is 7.1 GB. * Sifa took 1071.54 ms. Allocated memory is still 202.4 MB. Free memory was 159.3 MB in the beginning and 92.4 MB in the end (delta: 66.9 MB). Peak memory consumption was 66.9 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]: 1026, ICFG_INTERPRETER_ENTERED_PROCEDURES: 3, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 46, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 35, TOOLS_POST_TIME[ms]: 406, TOOLS_POST_CALL_APPLICATIONS: 6, TOOLS_POST_CALL_TIME[ms]: 104, TOOLS_POST_RETURN_APPLICATIONS: 4, TOOLS_POST_RETURN_TIME[ms]: 7, TOOLS_QUANTIFIERELIM_APPLICATIONS: 45, TOOLS_QUANTIFIERELIM_TIME[ms]: 481, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 87, FLUID_QUERY_TIME[ms]: 8, FLUID_QUERIES: 54, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 18, DOMAIN_JOIN_TIME[ms]: 236, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 5, DOMAIN_WIDEN_TIME[ms]: 143, DOMAIN_ISSUBSETEQ_APPLICATIONS: 8, DOMAIN_ISSUBSETEQ_TIME[ms]: 34, DOMAIN_ISBOTTOM_APPLICATIONS: 5, DOMAIN_ISBOTTOM_TIME[ms]: 12, LOOP_SUMMARIZER_APPLICATIONS: 3, LOOP_SUMMARIZER_CACHE_MISSES: 3, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 698, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 697, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 8, CALL_SUMMARIZER_APPLICATIONS: 4, CALL_SUMMARIZER_CACHE_MISSES: 2, CALL_SUMMARIZER_OVERALL_TIME[ms]: 138, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 138, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 5, PATH_EXPR_TIME[ms]: 4, REGEX_TO_DAG_TIME[ms]: 3, DAG_COMPRESSION_TIME[ms]: 17, DAG_COMPRESSION_PROCESSED_NODES: 92, DAG_COMPRESSION_RETAINED_NODES: 48 - UnprovableResult [Line: 4]: 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 167#(and (<= __VERIFIER_assert_~cond 0) (<= 0 |__VERIFIER_assert_#in~cond|) (<= |__VERIFIER_assert_#in~cond| 0) (exists ((v_prenex_27 Int) (v_prenex_26 Int) (v_prenex_29 Int) (v_prenex_28 Int) (v_prenex_23 Int) (v_prenex_22 Int) (v_prenex_25 Int) (v_prenex_24 Int) (v_prenex_21 Int) (v_prenex_20 Int) (|v_main_~#a1~0.offset_BEFORE_CALL_4| Int) (|v_main_~#a1~0.base_BEFORE_CALL_4| Int) (v_prenex_19 Int) (v_prenex_16 Int) (v_prenex_15 Int) (v_prenex_18 Int) (v_prenex_17 Int) (v_prenex_34 Int) (v_prenex_33 Int) (v_prenex_14 Int) (v_prenex_35 Int) (v_prenex_13 Int) (v_prenex_30 Int) (v_prenex_32 Int) (|v_main_~#a2~0.offset_BEFORE_CALL_4| Int) (v_prenex_31 Int) (v_main_~x~0_BEFORE_CALL_4 Int) (|v_main_~#a2~0.base_BEFORE_CALL_4| Int)) (or (and (= |__VERIFIER_assert_#in~cond| 1) (< v_prenex_23 200000) (<= 1 v_prenex_23) (= (select (select |#memory_int| v_prenex_24) (+ (* v_prenex_23 4) v_prenex_25)) (select (select |#memory_int| v_prenex_22) (+ (* v_prenex_23 4) v_prenex_26)))) (and (= |__VERIFIER_assert_#in~cond| 1) (= (select (select |#memory_int| v_prenex_27) v_prenex_30) (select (select |#memory_int| v_prenex_28) v_prenex_29))) (and (< v_prenex_34 200000) (= |__VERIFIER_assert_#in~cond| 1) (<= 1 v_prenex_34) (<= 0 v_prenex_34) (<= v_prenex_34 0) (= (select (select |#memory_int| v_prenex_35) (+ (* v_prenex_34 4) v_prenex_31)) (select (select |#memory_int| v_prenex_33) (+ (* v_prenex_34 4) v_prenex_32)))) (and (= |__VERIFIER_assert_#in~cond| 0) (not (= (select (select |#memory_int| v_prenex_19) (+ (* v_prenex_18 4) v_prenex_20)) (select (select |#memory_int| v_prenex_17) (+ (* v_prenex_18 4) v_prenex_21)))) (< v_prenex_18 200000) (<= 1 v_prenex_18)) (and (= |__VERIFIER_assert_#in~cond| 0) (not (= (select (select |#memory_int| v_prenex_13) v_prenex_16) (select (select |#memory_int| v_prenex_14) v_prenex_15)))) (and (= |__VERIFIER_assert_#in~cond| 0) (<= 1 v_main_~x~0_BEFORE_CALL_4) (not (= (select (select |#memory_int| |v_main_~#a2~0.base_BEFORE_CALL_4|) (+ (* v_main_~x~0_BEFORE_CALL_4 4) |v_main_~#a2~0.offset_BEFORE_CALL_4|)) (select (select |#memory_int| |v_main_~#a1~0.base_BEFORE_CALL_4|) (+ (* v_main_~x~0_BEFORE_CALL_4 4) |v_main_~#a1~0.offset_BEFORE_CALL_4|)))) (< v_main_~x~0_BEFORE_CALL_4 200000) (<= v_main_~x~0_BEFORE_CALL_4 0) (<= 0 v_main_~x~0_BEFORE_CALL_4)))) (<= 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...