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.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/array-crafted/bAnd5.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-17 16:00:20,333 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-17 16:00:20,335 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-17 16:00:20,346 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-17 16:00:20,347 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-17 16:00:20,348 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-17 16:00:20,349 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-17 16:00:20,351 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-17 16:00:20,352 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-17 16:00:20,353 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-17 16:00:20,354 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-17 16:00:20,355 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-17 16:00:20,356 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-17 16:00:20,357 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-17 16:00:20,358 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-17 16:00:20,359 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-17 16:00:20,360 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-17 16:00:20,361 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-17 16:00:20,362 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-17 16:00:20,365 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-17 16:00:20,366 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-17 16:00:20,367 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-17 16:00:20,369 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-17 16:00:20,369 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-17 16:00:20,372 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-17 16:00:20,372 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-17 16:00:20,372 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-17 16:00:20,373 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-17 16:00:20,374 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-17 16:00:20,375 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-17 16:00:20,375 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-17 16:00:20,376 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-17 16:00:20,377 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-17 16:00:20,378 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-17 16:00:20,379 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-17 16:00:20,379 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-17 16:00:20,380 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-17 16:00:20,380 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-17 16:00:20,380 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-17 16:00:20,381 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-17 16:00:20,382 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-17 16:00:20,382 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-17 16:00:20,398 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-17 16:00:20,398 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-17 16:00:20,399 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-17 16:00:20,400 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-17 16:00:20,400 INFO L138 SettingsManager]: * Use SBE=true [2019-09-17 16:00:20,400 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-17 16:00:20,400 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-17 16:00:20,400 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-17 16:00:20,401 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-17 16:00:20,401 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-17 16:00:20,401 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-17 16:00:20,401 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-17 16:00:20,401 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-17 16:00:20,402 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-17 16:00:20,402 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-17 16:00:20,402 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-17 16:00:20,402 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-17 16:00:20,402 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-17 16:00:20,403 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-17 16:00:20,403 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-17 16:00:20,403 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-17 16:00:20,403 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-17 16:00:20,403 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-17 16:00:20,404 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-17 16:00:20,404 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-17 16:00:20,404 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-17 16:00:20,404 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-17 16:00:20,404 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-17 16:00:20,405 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: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-17 16:00:20,450 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-17 16:00:20,463 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-17 16:00:20,466 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-17 16:00:20,468 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-17 16:00:20,468 INFO L275 PluginConnector]: CDTParser initialized [2019-09-17 16:00:20,469 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-crafted/bAnd5.i [2019-09-17 16:00:20,539 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9de15a64d/6777cadbd1c144c98628e463377d158b/FLAG572116237 [2019-09-17 16:00:20,959 INFO L306 CDTParser]: Found 1 translation units. [2019-09-17 16:00:20,961 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-crafted/bAnd5.i [2019-09-17 16:00:20,969 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9de15a64d/6777cadbd1c144c98628e463377d158b/FLAG572116237 [2019-09-17 16:00:21,389 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9de15a64d/6777cadbd1c144c98628e463377d158b [2019-09-17 16:00:21,400 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-17 16:00:21,401 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-17 16:00:21,403 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-17 16:00:21,403 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-17 16:00:21,406 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-17 16:00:21,407 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 04:00:21" (1/1) ... [2019-09-17 16:00:21,409 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49cf23f3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 04:00:21, skipping insertion in model container [2019-09-17 16:00:21,409 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 04:00:21" (1/1) ... [2019-09-17 16:00:21,416 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-17 16:00:21,433 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-17 16:00:21,641 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 16:00:21,650 INFO L188 MainTranslator]: Completed pre-run [2019-09-17 16:00:21,676 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 16:00:21,778 INFO L192 MainTranslator]: Completed translation [2019-09-17 16:00:21,778 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 04:00:21 WrapperNode [2019-09-17 16:00:21,778 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-17 16:00:21,779 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-17 16:00:21,779 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-17 16:00:21,779 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-17 16:00:21,792 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 04:00:21" (1/1) ... [2019-09-17 16:00:21,793 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 04:00:21" (1/1) ... [2019-09-17 16:00:21,802 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 04:00:21" (1/1) ... [2019-09-17 16:00:21,802 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 04:00:21" (1/1) ... [2019-09-17 16:00:21,812 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 04:00:21" (1/1) ... [2019-09-17 16:00:21,817 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 04:00:21" (1/1) ... [2019-09-17 16:00:21,818 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 04:00:21" (1/1) ... [2019-09-17 16:00:21,822 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-17 16:00:21,823 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-17 16:00:21,823 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-17 16:00:21,823 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-17 16:00:21,824 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 04:00:21" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-17 16:00:21,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-17 16:00:21,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-17 16:00:21,881 INFO L138 BoogieDeclarations]: Found implementation of procedure bAnd [2019-09-17 16:00:21,881 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-17 16:00:21,881 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-17 16:00:21,881 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-17 16:00:21,882 INFO L130 BoogieDeclarations]: Found specification of procedure bAnd [2019-09-17 16:00:21,882 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-17 16:00:21,882 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-17 16:00:21,882 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-17 16:00:21,882 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-17 16:00:21,882 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-17 16:00:21,883 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-17 16:00:21,883 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-17 16:00:22,288 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-17 16:00:22,288 INFO L283 CfgBuilder]: Removed 3 assume(true) statements. [2019-09-17 16:00:22,289 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 04:00:22 BoogieIcfgContainer [2019-09-17 16:00:22,289 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-17 16:00:22,290 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-17 16:00:22,290 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-17 16:00:22,290 INFO L275 PluginConnector]: Sifa initialized [2019-09-17 16:00:22,291 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 04:00:22" (1/1) ... [2019-09-17 16:00:22,292 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=CompoundDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-17 16:00:22,315 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-17 16:00:22,315 INFO L169 IcfgInterpreter]: Building call graph [2019-09-17 16:00:22,322 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-17 16:00:22,330 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-17 16:00:22,331 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-17 16:00:22,539 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 24 for LOIs [2019-09-17 16:00:22,740 WARN L191 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 62 [2019-09-17 16:00:24,672 WARN L191 SmtUtils]: Spent 1.73 s on a formula simplification that was a NOOP. DAG size: 86 [2019-09-17 16:00:25,937 WARN L191 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 70 [2019-09-17 16:00:26,650 WARN L191 SmtUtils]: Spent 400.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 111 [2019-09-17 16:00:31,073 WARN L191 SmtUtils]: Spent 4.38 s on a formula simplification that was a NOOP. DAG size: 130 [2019-09-17 16:00:31,204 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-17 16:00:31,204 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-17 16:00:31,206 INFO L193 IcfgInterpreter]: Reachable states at location mainErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 122#(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))) (= main_~temp~0 (select (select |#memory_int| |main_~#x~0.base|) (+ (* 4 ~N~0) |main_~#x~0.offset| (- 4)))) (<= main_~ret5~0 2147483647) (<= 0 (+ main_~ret5~0 2147483648)) (not (<= (mod v_bAnd_~res~0_BEFORE_RETURN_3 4294967296) 2147483647)) (not (< (+ main_~i~2 1) ~N~0))) (and (= (mod v_prenex_15 4294967296) main_~ret5~0) (= main_~temp~0 (select (select |#memory_int| |main_~#x~0.base|) (+ (* 4 ~N~0) |main_~#x~0.offset| (- 4)))) (<= (mod v_prenex_15 4294967296) 2147483647) (<= main_~ret5~0 2147483647) (<= 0 (+ main_~ret5~0 2147483648)) (not (< (+ main_~i~2 1) ~N~0))))) (or (not (= main_~ret~0 main_~ret2~0)) (not (= main_~ret~0 main_~ret5~0)))) [2019-09-17 16:00:31,218 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-17 16:00:31,219 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-17 16:00:31,220 INFO L168 Benchmark]: Toolchain (without parser) took 9818.86 ms. Allocated memory was 131.6 MB in the beginning and 267.4 MB in the end (delta: 135.8 MB). Free memory was 87.0 MB in the beginning and 128.0 MB in the end (delta: -41.0 MB). Peak memory consumption was 94.8 MB. Max. memory is 7.1 GB. [2019-09-17 16:00:31,221 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 131.6 MB. Free memory was 105.8 MB in the beginning and 105.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-17 16:00:31,222 INFO L168 Benchmark]: CACSL2BoogieTranslator took 376.13 ms. Allocated memory was 131.6 MB in the beginning and 197.7 MB in the end (delta: 66.1 MB). Free memory was 86.8 MB in the beginning and 174.6 MB in the end (delta: -87.8 MB). Peak memory consumption was 25.8 MB. Max. memory is 7.1 GB. [2019-09-17 16:00:31,223 INFO L168 Benchmark]: Boogie Preprocessor took 43.10 ms. Allocated memory is still 197.7 MB. Free memory was 174.6 MB in the beginning and 171.6 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.9 MB. Max. memory is 7.1 GB. [2019-09-17 16:00:31,224 INFO L168 Benchmark]: RCFGBuilder took 466.90 ms. Allocated memory is still 197.7 MB. Free memory was 171.6 MB in the beginning and 151.5 MB in the end (delta: 20.1 MB). Peak memory consumption was 20.1 MB. Max. memory is 7.1 GB. [2019-09-17 16:00:31,225 INFO L168 Benchmark]: Sifa took 8928.78 ms. Allocated memory was 197.7 MB in the beginning and 267.4 MB in the end (delta: 69.7 MB). Free memory was 150.9 MB in the beginning and 128.0 MB in the end (delta: 22.9 MB). Peak memory consumption was 92.6 MB. Max. memory is 7.1 GB. [2019-09-17 16:00:31,228 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 131.6 MB. Free memory was 105.8 MB in the beginning and 105.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 376.13 ms. Allocated memory was 131.6 MB in the beginning and 197.7 MB in the end (delta: 66.1 MB). Free memory was 86.8 MB in the beginning and 174.6 MB in the end (delta: -87.8 MB). Peak memory consumption was 25.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 43.10 ms. Allocated memory is still 197.7 MB. Free memory was 174.6 MB in the beginning and 171.6 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 466.90 ms. Allocated memory is still 197.7 MB. Free memory was 171.6 MB in the beginning and 151.5 MB in the end (delta: 20.1 MB). Peak memory consumption was 20.1 MB. Max. memory is 7.1 GB. * Sifa took 8928.78 ms. Allocated memory was 197.7 MB in the beginning and 267.4 MB in the end (delta: 69.7 MB). Free memory was 150.9 MB in the beginning and 128.0 MB in the end (delta: 22.9 MB). Peak memory consumption was 92.6 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]: 8892, ICFG_INTERPRETER_ENTERED_PROCEDURES: 2, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 30, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 22, TOOLS_POST_TIME[ms]: 1216, TOOLS_POST_CALL_APPLICATIONS: 5, TOOLS_POST_CALL_TIME[ms]: 34, TOOLS_POST_RETURN_APPLICATIONS: 4, TOOLS_POST_RETURN_TIME[ms]: 18, TOOLS_QUANTIFIERELIM_APPLICATIONS: 31, TOOLS_QUANTIFIERELIM_TIME[ms]: 1244, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 588, FLUID_QUERY_TIME[ms]: 5, FLUID_QUERIES: 40, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 13, DOMAIN_JOIN_TIME[ms]: 659, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 7, DOMAIN_WIDEN_TIME[ms]: 6863, DOMAIN_ISSUBSETEQ_APPLICATIONS: 10, DOMAIN_ISSUBSETEQ_TIME[ms]: 33, DOMAIN_ISBOTTOM_APPLICATIONS: 0, DOMAIN_ISBOTTOM_TIME[ms]: 0, LOOP_SUMMARIZER_APPLICATIONS: 3, LOOP_SUMMARIZER_CACHE_MISSES: 3, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 8396, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 8395, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 10, CALL_SUMMARIZER_APPLICATIONS: 4, CALL_SUMMARIZER_CACHE_MISSES: 2, CALL_SUMMARIZER_OVERALL_TIME[ms]: 893, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 892, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 4, PATH_EXPR_TIME[ms]: 4, REGEX_TO_DAG_TIME[ms]: 3, DAG_COMPRESSION_TIME[ms]: 14, DAG_COMPRESSION_PROCESSED_NODES: 69, DAG_COMPRESSION_RETAINED_NODES: 38 - UnprovableResult [Line: 46]: 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 122#(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))) (= main_~temp~0 (select (select |#memory_int| |main_~#x~0.base|) (+ (* 4 ~N~0) |main_~#x~0.offset| (- 4)))) (<= main_~ret5~0 2147483647) (<= 0 (+ main_~ret5~0 2147483648)) (not (<= (mod v_bAnd_~res~0_BEFORE_RETURN_3 4294967296) 2147483647)) (not (< (+ main_~i~2 1) ~N~0))) (and (= (mod v_prenex_15 4294967296) main_~ret5~0) (= main_~temp~0 (select (select |#memory_int| |main_~#x~0.base|) (+ (* 4 ~N~0) |main_~#x~0.offset| (- 4)))) (<= (mod v_prenex_15 4294967296) 2147483647) (<= main_~ret5~0 2147483647) (<= 0 (+ main_~ret5~0 2147483648)) (not (< (+ main_~i~2 1) ~N~0))))) (or (not (= main_~ret~0 main_~ret2~0)) (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...