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-crafted/mapavg3.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-03 13:04:49,354 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-03 13:04:49,356 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-03 13:04:49,369 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-03 13:04:49,369 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-03 13:04:49,370 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-03 13:04:49,372 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-03 13:04:49,374 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-03 13:04:49,375 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-03 13:04:49,376 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-03 13:04:49,377 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-03 13:04:49,379 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-03 13:04:49,379 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-03 13:04:49,380 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-03 13:04:49,381 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-03 13:04:49,382 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-03 13:04:49,383 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-03 13:04:49,384 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-03 13:04:49,386 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-03 13:04:49,388 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-03 13:04:49,390 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-03 13:04:49,391 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-03 13:04:49,392 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-03 13:04:49,393 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-03 13:04:49,396 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-03 13:04:49,396 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-03 13:04:49,397 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-03 13:04:49,398 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-03 13:04:49,398 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-03 13:04:49,399 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-03 13:04:49,400 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-03 13:04:49,401 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-03 13:04:49,401 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-03 13:04:49,402 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-03 13:04:49,404 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-03 13:04:49,404 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-03 13:04:49,405 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-03 13:04:49,405 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-03 13:04:49,405 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-03 13:04:49,406 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-03 13:04:49,409 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-03 13:04:49,410 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 [2019-10-03 13:04:49,437 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-03 13:04:49,437 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-03 13:04:49,439 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-03 13:04:49,439 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-03 13:04:49,440 INFO L138 SettingsManager]: * Use SBE=true [2019-10-03 13:04:49,440 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-03 13:04:49,441 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-03 13:04:49,441 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-03 13:04:49,441 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-03 13:04:49,441 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-03 13:04:49,442 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-03 13:04:49,443 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-03 13:04:49,443 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-03 13:04:49,443 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-03 13:04:49,443 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-03 13:04:49,444 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-03 13:04:49,444 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-03 13:04:49,444 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-03 13:04:49,444 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-03 13:04:49,444 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-03 13:04:49,445 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-03 13:04:49,445 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-03 13:04:49,446 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-03 13:04:49,446 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-03 13:04:49,447 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-03 13:04:49,447 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-03 13:04:49,447 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-03 13:04:49,447 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-03 13:04:49,447 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 [2019-10-03 13:04:49,490 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-03 13:04:49,503 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-03 13:04:49,507 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-03 13:04:49,508 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-03 13:04:49,509 INFO L275 PluginConnector]: CDTParser initialized [2019-10-03 13:04:49,510 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-crafted/mapavg3.i [2019-10-03 13:04:49,575 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2ca40ec82/5bb0db919fd846d9996fbda15c26b0de/FLAG4c3f59c5a [2019-10-03 13:04:50,007 INFO L306 CDTParser]: Found 1 translation units. [2019-10-03 13:04:50,008 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-crafted/mapavg3.i [2019-10-03 13:04:50,014 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2ca40ec82/5bb0db919fd846d9996fbda15c26b0de/FLAG4c3f59c5a [2019-10-03 13:04:50,407 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2ca40ec82/5bb0db919fd846d9996fbda15c26b0de [2019-10-03 13:04:50,418 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-03 13:04:50,420 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-03 13:04:50,421 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-03 13:04:50,421 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-03 13:04:50,424 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-03 13:04:50,425 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.10 01:04:50" (1/1) ... [2019-10-03 13:04:50,428 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64a2e2ba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:04:50, skipping insertion in model container [2019-10-03 13:04:50,428 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.10 01:04:50" (1/1) ... [2019-10-03 13:04:50,434 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-03 13:04:50,450 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-03 13:04:50,716 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-03 13:04:50,728 INFO L188 MainTranslator]: Completed pre-run [2019-10-03 13:04:50,775 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-03 13:04:50,882 INFO L192 MainTranslator]: Completed translation [2019-10-03 13:04:50,883 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:04:50 WrapperNode [2019-10-03 13:04:50,883 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-03 13:04:50,884 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-03 13:04:50,884 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-03 13:04:50,884 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-03 13:04:50,896 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:04:50" (1/1) ... [2019-10-03 13:04:50,896 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:04:50" (1/1) ... [2019-10-03 13:04:50,907 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:04:50" (1/1) ... [2019-10-03 13:04:50,908 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:04:50" (1/1) ... [2019-10-03 13:04:50,917 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:04:50" (1/1) ... [2019-10-03 13:04:50,922 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:04:50" (1/1) ... [2019-10-03 13:04:50,924 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:04:50" (1/1) ... [2019-10-03 13:04:50,926 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-03 13:04:50,927 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-03 13:04:50,927 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-03 13:04:50,927 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-03 13:04:50,928 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:04:50" (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 [2019-10-03 13:04:50,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-03 13:04:50,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-03 13:04:50,988 INFO L138 BoogieDeclarations]: Found implementation of procedure mapavg [2019-10-03 13:04:50,988 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-03 13:04:50,988 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-03 13:04:50,988 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-03 13:04:50,988 INFO L130 BoogieDeclarations]: Found specification of procedure mapavg [2019-10-03 13:04:50,989 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-03 13:04:50,989 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-03 13:04:50,989 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-03 13:04:50,989 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-03 13:04:50,989 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-03 13:04:50,989 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-03 13:04:50,989 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-03 13:04:51,391 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-03 13:04:51,391 INFO L283 CfgBuilder]: Removed 3 assume(true) statements. [2019-10-03 13:04:51,392 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 01:04:51 BoogieIcfgContainer [2019-10-03 13:04:51,393 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-03 13:04:51,393 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-03 13:04:51,393 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-03 13:04:51,394 INFO L275 PluginConnector]: Sifa initialized [2019-10-03 13:04:51,395 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 01:04:51" (1/1) ... [2019-10-03 13:04:51,395 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 [2019-10-03 13:04:51,422 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-03 13:04:51,423 INFO L169 IcfgInterpreter]: Building call graph [2019-10-03 13:04:51,430 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-03 13:04:51,438 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-03 13:04:51,439 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-03 13:04:51,622 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 21 for LOIs [2019-10-03 13:04:52,332 INFO L183 IcfgInterpreter]: Interpretation finished [2019-10-03 13:04:52,333 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-10-03 13:04:52,336 INFO L193 IcfgInterpreter]: Reachable states at location mainErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 127#(and (or (not (= main_~ret~1 main_~ret2~0)) (not (= main_~ret~1 main_~ret5~0))) (<= main_~ret5~0 2147483647) (<= 0 (+ main_~ret5~0 2147483648))) [2019-10-03 13:04:52,353 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-10-03 13:04:52,353 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-10-03 13:04:52,356 INFO L168 Benchmark]: Toolchain (without parser) took 1935.89 ms. Allocated memory was 135.8 MB in the beginning and 197.1 MB in the end (delta: 61.3 MB). Free memory was 83.5 MB in the beginning and 97.3 MB in the end (delta: -13.8 MB). Peak memory consumption was 47.6 MB. Max. memory is 7.1 GB. [2019-10-03 13:04:52,359 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 135.8 MB. Free memory was 101.6 MB in the beginning and 101.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-10-03 13:04:52,365 INFO L168 Benchmark]: CACSL2BoogieTranslator took 462.82 ms. Allocated memory was 135.8 MB in the beginning and 197.1 MB in the end (delta: 61.3 MB). Free memory was 83.1 MB in the beginning and 174.8 MB in the end (delta: -91.7 MB). Peak memory consumption was 20.6 MB. Max. memory is 7.1 GB. [2019-10-03 13:04:52,367 INFO L168 Benchmark]: Boogie Preprocessor took 42.59 ms. Allocated memory is still 197.1 MB. Free memory was 174.8 MB in the beginning and 173.1 MB in the end (delta: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 7.1 GB. [2019-10-03 13:04:52,368 INFO L168 Benchmark]: RCFGBuilder took 465.88 ms. Allocated memory is still 197.1 MB. Free memory was 172.4 MB in the beginning and 152.0 MB in the end (delta: 20.4 MB). Peak memory consumption was 20.4 MB. Max. memory is 7.1 GB. [2019-10-03 13:04:52,369 INFO L168 Benchmark]: Sifa took 960.72 ms. Allocated memory is still 197.1 MB. Free memory was 152.0 MB in the beginning and 97.3 MB in the end (delta: 54.7 MB). Peak memory consumption was 54.7 MB. Max. memory is 7.1 GB. [2019-10-03 13:04:52,375 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 135.8 MB. Free memory was 101.6 MB in the beginning and 101.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 462.82 ms. Allocated memory was 135.8 MB in the beginning and 197.1 MB in the end (delta: 61.3 MB). Free memory was 83.1 MB in the beginning and 174.8 MB in the end (delta: -91.7 MB). Peak memory consumption was 20.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 42.59 ms. Allocated memory is still 197.1 MB. Free memory was 174.8 MB in the beginning and 173.1 MB in the end (delta: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 465.88 ms. Allocated memory is still 197.1 MB. Free memory was 172.4 MB in the beginning and 152.0 MB in the end (delta: 20.4 MB). Peak memory consumption was 20.4 MB. Max. memory is 7.1 GB. * Sifa took 960.72 ms. Allocated memory is still 197.1 MB. Free memory was 152.0 MB in the beginning and 97.3 MB in the end (delta: 54.7 MB). Peak memory consumption was 54.7 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]: 914, ICFG_INTERPRETER_ENTERED_PROCEDURES: 2, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 28, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 20, TOOLS_POST_TIME[ms]: 394, TOOLS_POST_CALL_APPLICATIONS: 5, TOOLS_POST_CALL_TIME[ms]: 26, TOOLS_POST_RETURN_APPLICATIONS: 4, TOOLS_POST_RETURN_TIME[ms]: 91, TOOLS_QUANTIFIERELIM_APPLICATIONS: 29, TOOLS_QUANTIFIERELIM_TIME[ms]: 473, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 97, FLUID_QUERY_TIME[ms]: 5, FLUID_QUERIES: 37, FLUID_YES_ANSWERS: 3, DOMAIN_JOIN_APPLICATIONS: 12, DOMAIN_JOIN_TIME[ms]: 138, DOMAIN_ALPHA_APPLICATIONS: 3, DOMAIN_ALPHA_TIME[ms]: 9, DOMAIN_WIDEN_APPLICATIONS: 6, DOMAIN_WIDEN_TIME[ms]: 159, 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]: 520, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 520, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 9, CALL_SUMMARIZER_APPLICATIONS: 4, CALL_SUMMARIZER_CACHE_MISSES: 2, CALL_SUMMARIZER_OVERALL_TIME[ms]: 241, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 240, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 5, PATH_EXPR_TIME[ms]: 4, REGEX_TO_DAG_TIME[ms]: 3, DAG_COMPRESSION_TIME[ms]: 14, DAG_COMPRESSION_PROCESSED_NODES: 72, DAG_COMPRESSION_RETAINED_NODES: 35 - UnprovableResult [Line: 42]: 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 127#(and (or (not (= main_~ret~1 main_~ret2~0)) (not (= main_~ret~1 main_~ret5~0))) (<= main_~ret5~0 2147483647) (<= 0 (+ main_~ret5~0 2147483648))). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...