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 ExplicitValueDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.logsizewrapperfluid.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK --sifa.max.parallel.explicit.values 4 --sifa.sizelimitfluid.max.disjunctions 16 -i ../../../trunk/examples/svcomp/array-crafted/bor5.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-ba7495b [2019-09-25 17:42:49,560 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-25 17:42:49,562 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-25 17:42:49,574 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-25 17:42:49,575 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-25 17:42:49,576 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-25 17:42:49,577 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-25 17:42:49,579 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-25 17:42:49,581 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-25 17:42:49,582 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-25 17:42:49,583 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-25 17:42:49,584 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-25 17:42:49,585 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-25 17:42:49,586 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-25 17:42:49,587 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-25 17:42:49,588 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-25 17:42:49,589 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-25 17:42:49,590 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-25 17:42:49,592 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-25 17:42:49,594 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-25 17:42:49,596 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-25 17:42:49,597 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-25 17:42:49,598 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-25 17:42:49,599 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-25 17:42:49,601 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-25 17:42:49,601 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-25 17:42:49,601 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-25 17:42:49,602 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-25 17:42:49,603 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-25 17:42:49,603 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-25 17:42:49,604 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-25 17:42:49,604 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-25 17:42:49,605 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-25 17:42:49,606 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-25 17:42:49,607 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-25 17:42:49,607 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-25 17:42:49,608 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-25 17:42:49,608 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-25 17:42:49,608 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-25 17:42:49,609 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-25 17:42:49,610 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-25 17:42:49,611 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 [2019-09-25 17:42:49,625 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-25 17:42:49,625 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-25 17:42:49,626 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-25 17:42:49,626 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-25 17:42:49,627 INFO L138 SettingsManager]: * Use SBE=true [2019-09-25 17:42:49,627 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-25 17:42:49,627 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-25 17:42:49,627 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-25 17:42:49,627 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-25 17:42:49,628 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-25 17:42:49,628 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-25 17:42:49,628 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-25 17:42:49,628 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-25 17:42:49,628 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-25 17:42:49,629 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-25 17:42:49,629 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-25 17:42:49,629 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-25 17:42:49,629 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-25 17:42:49,629 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-25 17:42:49,630 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-25 17:42:49,630 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-25 17:42:49,630 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-25 17:42:49,630 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-25 17:42:49,631 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-25 17:42:49,631 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-25 17:42:49,631 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-25 17:42:49,631 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-25 17:42:49,632 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-25 17:42:49,632 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain 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: LogSizeWrapperFluid Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Max. Parallel Explicit Values -> 4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: SizeLimitFluid Max. Disjunctions -> 16 [2019-09-25 17:42:49,664 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-25 17:42:49,677 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-25 17:42:49,681 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-25 17:42:49,682 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-25 17:42:49,683 INFO L275 PluginConnector]: CDTParser initialized [2019-09-25 17:42:49,684 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-crafted/bor5.i [2019-09-25 17:42:49,745 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7211363ac/4b9c5e4b2b18438392f90820a98a497f/FLAG2796f7221 [2019-09-25 17:42:50,198 INFO L306 CDTParser]: Found 1 translation units. [2019-09-25 17:42:50,199 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-crafted/bor5.i [2019-09-25 17:42:50,206 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7211363ac/4b9c5e4b2b18438392f90820a98a497f/FLAG2796f7221 [2019-09-25 17:42:50,611 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7211363ac/4b9c5e4b2b18438392f90820a98a497f [2019-09-25 17:42:50,622 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-25 17:42:50,623 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-25 17:42:50,624 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-25 17:42:50,624 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-25 17:42:50,628 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-25 17:42:50,629 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 05:42:50" (1/1) ... [2019-09-25 17:42:50,632 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@57de3c0e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:42:50, skipping insertion in model container [2019-09-25 17:42:50,632 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 05:42:50" (1/1) ... [2019-09-25 17:42:50,640 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-25 17:42:50,661 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-25 17:42:50,888 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-25 17:42:50,900 INFO L188 MainTranslator]: Completed pre-run [2019-09-25 17:42:50,925 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-25 17:42:51,026 INFO L192 MainTranslator]: Completed translation [2019-09-25 17:42:51,026 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:42:51 WrapperNode [2019-09-25 17:42:51,027 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-25 17:42:51,027 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-25 17:42:51,027 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-25 17:42:51,028 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-25 17:42:51,044 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:42:51" (1/1) ... [2019-09-25 17:42:51,045 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:42:51" (1/1) ... [2019-09-25 17:42:51,053 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:42:51" (1/1) ... [2019-09-25 17:42:51,053 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:42:51" (1/1) ... [2019-09-25 17:42:51,064 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:42:51" (1/1) ... [2019-09-25 17:42:51,069 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:42:51" (1/1) ... [2019-09-25 17:42:51,071 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:42:51" (1/1) ... [2019-09-25 17:42:51,073 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-25 17:42:51,074 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-25 17:42:51,074 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-25 17:42:51,074 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-25 17:42:51,075 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:42:51" (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 [2019-09-25 17:42:51,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-25 17:42:51,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-25 17:42:51,148 INFO L138 BoogieDeclarations]: Found implementation of procedure bor [2019-09-25 17:42:51,148 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-25 17:42:51,148 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-25 17:42:51,148 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-25 17:42:51,148 INFO L130 BoogieDeclarations]: Found specification of procedure bor [2019-09-25 17:42:51,148 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-25 17:42:51,148 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-25 17:42:51,149 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-25 17:42:51,149 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-25 17:42:51,149 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-25 17:42:51,149 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-25 17:42:51,149 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-25 17:42:51,544 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-25 17:42:51,545 INFO L283 CfgBuilder]: Removed 3 assume(true) statements. [2019-09-25 17:42:51,546 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 05:42:51 BoogieIcfgContainer [2019-09-25 17:42:51,547 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-25 17:42:51,547 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-25 17:42:51,547 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-25 17:42:51,548 INFO L275 PluginConnector]: Sifa initialized [2019-09-25 17:42:51,549 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 05:42:51" (1/1) ... [2019-09-25 17:42:51,550 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=ExplicitValueDomain ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=4 ♦ 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=16 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-09-25 17:42:51,574 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-25 17:42:51,574 INFO L169 IcfgInterpreter]: Building call graph [2019-09-25 17:42:51,582 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-25 17:42:51,591 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-25 17:42:51,593 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-25 17:42:51,746 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 21 for LOIs [2019-09-25 17:42:55,617 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-25 17:42:55,618 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-25 17:42:55,621 INFO L193 IcfgInterpreter]: Reachable states at location mainErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 96#(or (and (exists ((v_bor_~res~0_BEFORE_RETURN_3 Int) (v_prenex_36 Int)) (or (and (= main_~ret5~0 (mod v_prenex_36 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)) (<= (mod v_prenex_36 4294967296) 2147483647) (not (< (+ main_~i~2 1) ~N~0))) (and (= 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_bor_~res~0_BEFORE_RETURN_3 4294967296) 2147483647)) (= (+ (mod v_bor_~res~0_BEFORE_RETURN_3 4294967296) (- 4294967296)) main_~ret5~0) (not (< (+ main_~i~2 1) ~N~0))))) (not (= main_~ret~0 main_~ret2~0))) (and (exists ((v_bor_~res~0_BEFORE_RETURN_3 Int) (v_prenex_36 Int)) (or (and (= main_~ret5~0 (mod v_prenex_36 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)) (<= (mod v_prenex_36 4294967296) 2147483647) (not (< (+ main_~i~2 1) ~N~0))) (and (= 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_bor_~res~0_BEFORE_RETURN_3 4294967296) 2147483647)) (= (+ (mod v_bor_~res~0_BEFORE_RETURN_3 4294967296) (- 4294967296)) main_~ret5~0) (not (< (+ main_~i~2 1) ~N~0))))) (not (= main_~ret~0 main_~ret5~0)))) [2019-09-25 17:42:55,647 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-25 17:42:55,647 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-25 17:42:55,649 INFO L168 Benchmark]: Toolchain (without parser) took 5026.26 ms. Allocated memory was 133.7 MB in the beginning and 228.1 MB in the end (delta: 94.4 MB). Free memory was 88.1 MB in the beginning and 106.5 MB in the end (delta: -18.4 MB). Peak memory consumption was 76.0 MB. Max. memory is 7.1 GB. [2019-09-25 17:42:55,651 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 133.7 MB. Free memory was 106.7 MB in the beginning and 106.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-25 17:42:55,661 INFO L168 Benchmark]: CACSL2BoogieTranslator took 403.09 ms. Allocated memory was 133.7 MB in the beginning and 201.9 MB in the end (delta: 68.2 MB). Free memory was 87.9 MB in the beginning and 178.7 MB in the end (delta: -90.7 MB). Peak memory consumption was 26.4 MB. Max. memory is 7.1 GB. [2019-09-25 17:42:55,662 INFO L168 Benchmark]: Boogie Preprocessor took 46.34 ms. Allocated memory is still 201.9 MB. Free memory was 178.7 MB in the beginning and 176.3 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.3 MB. Max. memory is 7.1 GB. [2019-09-25 17:42:55,663 INFO L168 Benchmark]: RCFGBuilder took 472.71 ms. Allocated memory is still 201.9 MB. Free memory was 176.3 MB in the beginning and 155.9 MB in the end (delta: 20.4 MB). Peak memory consumption was 20.4 MB. Max. memory is 7.1 GB. [2019-09-25 17:42:55,668 INFO L168 Benchmark]: Sifa took 4100.44 ms. Allocated memory was 201.9 MB in the beginning and 228.1 MB in the end (delta: 26.2 MB). Free memory was 155.9 MB in the beginning and 106.5 MB in the end (delta: 49.3 MB). Peak memory consumption was 75.5 MB. Max. memory is 7.1 GB. [2019-09-25 17:42:55,673 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 133.7 MB. Free memory was 106.7 MB in the beginning and 106.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 403.09 ms. Allocated memory was 133.7 MB in the beginning and 201.9 MB in the end (delta: 68.2 MB). Free memory was 87.9 MB in the beginning and 178.7 MB in the end (delta: -90.7 MB). Peak memory consumption was 26.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 46.34 ms. Allocated memory is still 201.9 MB. Free memory was 178.7 MB in the beginning and 176.3 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 472.71 ms. Allocated memory is still 201.9 MB. Free memory was 176.3 MB in the beginning and 155.9 MB in the end (delta: 20.4 MB). Peak memory consumption was 20.4 MB. Max. memory is 7.1 GB. * Sifa took 4100.44 ms. Allocated memory was 201.9 MB in the beginning and 228.1 MB in the end (delta: 26.2 MB). Free memory was 155.9 MB in the beginning and 106.5 MB in the end (delta: 49.3 MB). Peak memory consumption was 75.5 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]: 4048, ICFG_INTERPRETER_ENTERED_PROCEDURES: 2, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 32, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 24, TOOLS_POST_TIME[ms]: 1516, TOOLS_POST_CALL_APPLICATIONS: 5, TOOLS_POST_CALL_TIME[ms]: 29, TOOLS_POST_RETURN_APPLICATIONS: 4, TOOLS_POST_RETURN_TIME[ms]: 16, TOOLS_QUANTIFIERELIM_APPLICATIONS: 33, TOOLS_QUANTIFIERELIM_TIME[ms]: 1524, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 625, FLUID_QUERY_TIME[ms]: 5, FLUID_QUERIES: 44, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 15, DOMAIN_JOIN_TIME[ms]: 66, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 9, DOMAIN_WIDEN_TIME[ms]: 180, DOMAIN_ISSUBSETEQ_APPLICATIONS: 12, DOMAIN_ISSUBSETEQ_TIME[ms]: 2162, DOMAIN_ISBOTTOM_APPLICATIONS: 0, DOMAIN_ISBOTTOM_TIME[ms]: 0, LOOP_SUMMARIZER_APPLICATIONS: 3, LOOP_SUMMARIZER_CACHE_MISSES: 3, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 3710, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 3709, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 12, CALL_SUMMARIZER_APPLICATIONS: 4, CALL_SUMMARIZER_CACHE_MISSES: 2, CALL_SUMMARIZER_OVERALL_TIME[ms]: 178, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 178, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 5, PATH_EXPR_TIME[ms]: 4, REGEX_TO_DAG_TIME[ms]: 3, DAG_COMPRESSION_TIME[ms]: 16, 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 96#(or (and (exists ((v_bor_~res~0_BEFORE_RETURN_3 Int) (v_prenex_36 Int)) (or (and (= main_~ret5~0 (mod v_prenex_36 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)) (<= (mod v_prenex_36 4294967296) 2147483647) (not (< (+ main_~i~2 1) ~N~0))) (and (= 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_bor_~res~0_BEFORE_RETURN_3 4294967296) 2147483647)) (= (+ (mod v_bor_~res~0_BEFORE_RETURN_3 4294967296) (- 4294967296)) main_~ret5~0) (not (< (+ main_~i~2 1) ~N~0))))) (not (= main_~ret~0 main_~ret2~0))) (and (exists ((v_bor_~res~0_BEFORE_RETURN_3 Int) (v_prenex_36 Int)) (or (and (= main_~ret5~0 (mod v_prenex_36 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)) (<= (mod v_prenex_36 4294967296) 2147483647) (not (< (+ main_~i~2 1) ~N~0))) (and (= 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_bor_~res~0_BEFORE_RETURN_3 4294967296) 2147483647)) (= (+ (mod v_bor_~res~0_BEFORE_RETURN_3 4294967296) (- 4294967296)) main_~ret5~0) (not (< (+ main_~i~2 1) ~N~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...