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/bAnd4.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-03 13:04:49,042 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-03 13:04:49,045 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-03 13:04:49,057 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-03 13:04:49,057 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-03 13:04:49,058 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-03 13:04:49,059 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-03 13:04:49,061 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-03 13:04:49,063 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-03 13:04:49,064 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-03 13:04:49,065 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-03 13:04:49,066 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-03 13:04:49,066 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-03 13:04:49,067 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-03 13:04:49,068 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-03 13:04:49,069 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-03 13:04:49,070 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-03 13:04:49,071 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-03 13:04:49,076 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-03 13:04:49,078 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-03 13:04:49,080 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-03 13:04:49,086 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-03 13:04:49,088 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-03 13:04:49,089 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-03 13:04:49,095 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-03 13:04:49,095 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-03 13:04:49,097 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-03 13:04:49,098 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-03 13:04:49,098 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-03 13:04:49,100 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-03 13:04:49,100 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-03 13:04:49,101 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-03 13:04:49,103 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-03 13:04:49,104 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-03 13:04:49,105 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-03 13:04:49,105 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-03 13:04:49,106 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-03 13:04:49,106 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-03 13:04:49,106 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-03 13:04:49,109 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-03 13:04:49,110 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-03 13:04:49,111 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 13:04:49,138 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-03 13:04:49,139 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-03 13:04:49,142 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-03 13:04:49,142 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-03 13:04:49,142 INFO L138 SettingsManager]: * Use SBE=true [2019-10-03 13:04:49,143 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-03 13:04:49,143 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-03 13:04:49,143 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-03 13:04:49,143 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-03 13:04:49,144 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-03 13:04:49,145 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-03 13:04:49,145 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-03 13:04:49,145 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-03 13:04:49,145 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-03 13:04:49,146 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-03 13:04:49,146 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-03 13:04:49,146 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-03 13:04:49,147 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-03 13:04:49,147 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-03 13:04:49,147 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-03 13:04:49,147 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-03 13:04:49,148 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-03 13:04:49,148 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-03 13:04:49,149 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-03 13:04:49,150 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-03 13:04:49,151 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-03 13:04:49,152 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-03 13:04:49,152 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-03 13:04:49,152 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 13:04:49,199 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-03 13:04:49,216 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-03 13:04:49,220 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-03 13:04:49,222 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-03 13:04:49,222 INFO L275 PluginConnector]: CDTParser initialized [2019-10-03 13:04:49,223 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-crafted/bAnd4.i [2019-10-03 13:04:49,307 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/340a84f14/ad1c5a5a88e44b1e903a6406b02fa18b/FLAGb3fd1a41a [2019-10-03 13:04:49,778 INFO L306 CDTParser]: Found 1 translation units. [2019-10-03 13:04:49,779 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-crafted/bAnd4.i [2019-10-03 13:04:49,785 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/340a84f14/ad1c5a5a88e44b1e903a6406b02fa18b/FLAGb3fd1a41a [2019-10-03 13:04:50,167 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/340a84f14/ad1c5a5a88e44b1e903a6406b02fa18b [2019-10-03 13:04:50,175 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-03 13:04:50,176 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-03 13:04:50,177 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-03 13:04:50,177 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-03 13:04:50,181 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-03 13:04:50,181 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.10 01:04:50" (1/1) ... [2019-10-03 13:04:50,184 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7354cb84 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 13:04:50,184 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.10 01:04:50" (1/1) ... [2019-10-03 13:04:50,192 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-03 13:04:50,208 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-03 13:04:50,368 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-03 13:04:50,379 INFO L188 MainTranslator]: Completed pre-run [2019-10-03 13:04:50,495 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-03 13:04:50,508 INFO L192 MainTranslator]: Completed translation [2019-10-03 13:04:50,509 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:04:50 WrapperNode [2019-10-03 13:04:50,509 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-03 13:04:50,510 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-03 13:04:50,510 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-03 13:04:50,510 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-03 13:04:50,520 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 13:04:50,520 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 13:04:50,529 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 13:04:50,530 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 13:04:50,542 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 13:04:50,547 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 13:04:50,549 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 13:04:50,551 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-03 13:04:50,552 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-03 13:04:50,552 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-03 13:04:50,552 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-03 13:04:50,553 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 13:04:50,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-03 13:04:50,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-03 13:04:50,619 INFO L138 BoogieDeclarations]: Found implementation of procedure bAnd [2019-10-03 13:04:50,619 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-03 13:04:50,619 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-03 13:04:50,619 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-03 13:04:50,620 INFO L130 BoogieDeclarations]: Found specification of procedure bAnd [2019-10-03 13:04:50,620 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-03 13:04:50,620 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-03 13:04:50,620 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-03 13:04:50,620 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-03 13:04:50,620 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-03 13:04:50,621 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-03 13:04:50,621 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-03 13:04:51,020 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-03 13:04:51,020 INFO L283 CfgBuilder]: Removed 3 assume(true) statements. [2019-10-03 13:04:51,021 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 01:04:51 BoogieIcfgContainer [2019-10-03 13:04:51,021 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-03 13:04:51,027 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-03 13:04:51,027 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-03 13:04:51,027 INFO L275 PluginConnector]: Sifa initialized [2019-10-03 13:04:51,028 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 13:04:51,029 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 13:04:51,052 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-03 13:04:51,052 INFO L169 IcfgInterpreter]: Building call graph [2019-10-03 13:04:51,059 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-03 13:04:51,068 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-03 13:04:51,069 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-03 13:04:51,256 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 21 for LOIs [2019-10-03 13:04:52,250 INFO L183 IcfgInterpreter]: Interpretation finished [2019-10-03 13:04:52,251 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-10-03 13:04:52,253 INFO L193 IcfgInterpreter]: Reachable states at location mainErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 115#(or (and (not (= main_~ret~0 main_~ret2~0)) (exists ((v_bAnd_~res~0_BEFORE_RETURN_3 Int) (v_prenex_15 Int)) (or (and (= main_~ret5~0 (+ (mod v_bAnd_~res~0_BEFORE_RETURN_3 4294967296) (- 4294967296))) (not (< main_~i~2 99999)) (<= main_~ret5~0 2147483647) (<= 0 (+ main_~ret5~0 2147483648)) (not (<= (mod v_bAnd_~res~0_BEFORE_RETURN_3 4294967296) 2147483647)) (= main_~temp~0 (select (select |#memory_int| |main_~#x~0.base|) (+ |main_~#x~0.offset| 399996)))) (and (= (mod v_prenex_15 4294967296) main_~ret5~0) (<= (mod v_prenex_15 4294967296) 2147483647) (not (< main_~i~2 99999)) (<= main_~ret5~0 2147483647) (<= 0 (+ main_~ret5~0 2147483648)) (= main_~temp~0 (select (select |#memory_int| |main_~#x~0.base|) (+ |main_~#x~0.offset| 399996))))))) (and (exists ((v_bAnd_~res~0_BEFORE_RETURN_3 Int) (v_prenex_15 Int)) (or (and (= main_~ret5~0 (+ (mod v_bAnd_~res~0_BEFORE_RETURN_3 4294967296) (- 4294967296))) (not (< main_~i~2 99999)) (<= main_~ret5~0 2147483647) (<= 0 (+ main_~ret5~0 2147483648)) (not (<= (mod v_bAnd_~res~0_BEFORE_RETURN_3 4294967296) 2147483647)) (= main_~temp~0 (select (select |#memory_int| |main_~#x~0.base|) (+ |main_~#x~0.offset| 399996)))) (and (= (mod v_prenex_15 4294967296) main_~ret5~0) (<= (mod v_prenex_15 4294967296) 2147483647) (not (< main_~i~2 99999)) (<= main_~ret5~0 2147483647) (<= 0 (+ main_~ret5~0 2147483648)) (= main_~temp~0 (select (select |#memory_int| |main_~#x~0.base|) (+ |main_~#x~0.offset| 399996)))))) (not (= main_~ret~0 main_~ret5~0)))) [2019-10-03 13:04:52,268 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-10-03 13:04:52,269 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-10-03 13:04:52,271 INFO L168 Benchmark]: Toolchain (without parser) took 2094.19 ms. Allocated memory was 138.4 MB in the beginning and 220.2 MB in the end (delta: 81.8 MB). Free memory was 85.8 MB in the beginning and 186.7 MB in the end (delta: -100.9 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-10-03 13:04:52,272 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 138.4 MB. Free memory was 104.4 MB in the beginning and 104.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-10-03 13:04:52,273 INFO L168 Benchmark]: CACSL2BoogieTranslator took 332.32 ms. Allocated memory was 138.4 MB in the beginning and 198.7 MB in the end (delta: 60.3 MB). Free memory was 85.4 MB in the beginning and 176.5 MB in the end (delta: -91.2 MB). Peak memory consumption was 20.1 MB. Max. memory is 7.1 GB. [2019-10-03 13:04:52,274 INFO L168 Benchmark]: Boogie Preprocessor took 41.87 ms. Allocated memory is still 198.7 MB. Free memory was 176.5 MB in the beginning and 173.6 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.9 MB. Max. memory is 7.1 GB. [2019-10-03 13:04:52,274 INFO L168 Benchmark]: RCFGBuilder took 469.69 ms. Allocated memory is still 198.7 MB. Free memory was 173.6 MB in the beginning and 153.1 MB in the end (delta: 20.5 MB). Peak memory consumption was 20.5 MB. Max. memory is 7.1 GB. [2019-10-03 13:04:52,275 INFO L168 Benchmark]: Sifa took 1242.10 ms. Allocated memory was 198.7 MB in the beginning and 220.2 MB in the end (delta: 21.5 MB). Free memory was 153.1 MB in the beginning and 186.7 MB in the end (delta: -33.6 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-10-03 13:04:52,286 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 138.4 MB. Free memory was 104.4 MB in the beginning and 104.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 332.32 ms. Allocated memory was 138.4 MB in the beginning and 198.7 MB in the end (delta: 60.3 MB). Free memory was 85.4 MB in the beginning and 176.5 MB in the end (delta: -91.2 MB). Peak memory consumption was 20.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 41.87 ms. Allocated memory is still 198.7 MB. Free memory was 176.5 MB in the beginning and 173.6 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 469.69 ms. Allocated memory is still 198.7 MB. Free memory was 173.6 MB in the beginning and 153.1 MB in the end (delta: 20.5 MB). Peak memory consumption was 20.5 MB. Max. memory is 7.1 GB. * Sifa took 1242.10 ms. Allocated memory was 198.7 MB in the beginning and 220.2 MB in the end (delta: 21.5 MB). Free memory was 153.1 MB in the beginning and 186.7 MB in the end (delta: -33.6 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]: 1202, ICFG_INTERPRETER_ENTERED_PROCEDURES: 2, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 28, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 20, TOOLS_POST_TIME[ms]: 746, TOOLS_POST_CALL_APPLICATIONS: 5, TOOLS_POST_CALL_TIME[ms]: 28, TOOLS_POST_RETURN_APPLICATIONS: 4, TOOLS_POST_RETURN_TIME[ms]: 25, TOOLS_QUANTIFIERELIM_APPLICATIONS: 29, TOOLS_QUANTIFIERELIM_TIME[ms]: 766, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 302, FLUID_QUERY_TIME[ms]: 4, FLUID_QUERIES: 37, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 12, DOMAIN_JOIN_TIME[ms]: 130, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 6, DOMAIN_WIDEN_TIME[ms]: 135, DOMAIN_ISSUBSETEQ_APPLICATIONS: 9, DOMAIN_ISSUBSETEQ_TIME[ms]: 68, DOMAIN_ISBOTTOM_APPLICATIONS: 0, DOMAIN_ISBOTTOM_TIME[ms]: 0, LOOP_SUMMARIZER_APPLICATIONS: 3, LOOP_SUMMARIZER_CACHE_MISSES: 3, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 844, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 843, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 9, CALL_SUMMARIZER_APPLICATIONS: 4, CALL_SUMMARIZER_CACHE_MISSES: 2, CALL_SUMMARIZER_OVERALL_TIME[ms]: 287, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 287, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 4, PATH_EXPR_TIME[ms]: 4, REGEX_TO_DAG_TIME[ms]: 3, DAG_COMPRESSION_TIME[ms]: 13, 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 115#(or (and (not (= main_~ret~0 main_~ret2~0)) (exists ((v_bAnd_~res~0_BEFORE_RETURN_3 Int) (v_prenex_15 Int)) (or (and (= main_~ret5~0 (+ (mod v_bAnd_~res~0_BEFORE_RETURN_3 4294967296) (- 4294967296))) (not (< main_~i~2 99999)) (<= main_~ret5~0 2147483647) (<= 0 (+ main_~ret5~0 2147483648)) (not (<= (mod v_bAnd_~res~0_BEFORE_RETURN_3 4294967296) 2147483647)) (= main_~temp~0 (select (select |#memory_int| |main_~#x~0.base|) (+ |main_~#x~0.offset| 399996)))) (and (= (mod v_prenex_15 4294967296) main_~ret5~0) (<= (mod v_prenex_15 4294967296) 2147483647) (not (< main_~i~2 99999)) (<= main_~ret5~0 2147483647) (<= 0 (+ main_~ret5~0 2147483648)) (= main_~temp~0 (select (select |#memory_int| |main_~#x~0.base|) (+ |main_~#x~0.offset| 399996))))))) (and (exists ((v_bAnd_~res~0_BEFORE_RETURN_3 Int) (v_prenex_15 Int)) (or (and (= main_~ret5~0 (+ (mod v_bAnd_~res~0_BEFORE_RETURN_3 4294967296) (- 4294967296))) (not (< main_~i~2 99999)) (<= main_~ret5~0 2147483647) (<= 0 (+ main_~ret5~0 2147483648)) (not (<= (mod v_bAnd_~res~0_BEFORE_RETURN_3 4294967296) 2147483647)) (= main_~temp~0 (select (select |#memory_int| |main_~#x~0.base|) (+ |main_~#x~0.offset| 399996)))) (and (= (mod v_prenex_15 4294967296) main_~ret5~0) (<= (mod v_prenex_15 4294967296) 2147483647) (not (< main_~i~2 99999)) (<= main_~ret5~0 2147483647) (<= 0 (+ main_~ret5~0 2147483648)) (= main_~temp~0 (select (select |#memory_int| |main_~#x~0.base|) (+ |main_~#x~0.offset| 399996)))))) (not (= main_~ret~0 main_~ret5~0)))). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...