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 NeverFluid --sifa.intern.fluid NeverFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/array-crafted/bor5.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 23:17:45,557 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 23:17:45,559 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 23:17:45,579 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 23:17:45,580 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 23:17:45,581 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 23:17:45,583 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 23:17:45,596 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 23:17:45,598 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 23:17:45,598 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 23:17:45,599 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 23:17:45,600 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 23:17:45,601 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 23:17:45,603 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 23:17:45,606 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 23:17:45,607 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 23:17:45,608 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 23:17:45,611 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 23:17:45,612 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 23:17:45,616 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 23:17:45,618 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 23:17:45,621 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 23:17:45,622 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 23:17:45,623 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 23:17:45,626 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 23:17:45,626 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 23:17:45,626 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 23:17:45,627 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 23:17:45,627 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 23:17:45,628 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 23:17:45,628 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 23:17:45,629 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 23:17:45,630 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 23:17:45,630 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 23:17:45,631 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 23:17:45,632 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 23:17:45,632 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 23:17:45,632 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 23:17:45,633 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 23:17:45,633 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 23:17:45,634 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 23:17:45,635 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 [2019-09-20 23:17:45,648 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 23:17:45,649 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 23:17:45,650 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 23:17:45,650 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 23:17:45,650 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 23:17:45,650 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 23:17:45,651 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 23:17:45,651 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 23:17:45,651 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 23:17:45,651 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 23:17:45,651 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 23:17:45,652 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 23:17:45,652 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 23:17:45,652 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 23:17:45,652 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 23:17:45,652 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 23:17:45,653 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 23:17:45,653 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 23:17:45,653 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 23:17:45,653 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 23:17:45,653 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 23:17:45,654 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 23:17:45,654 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 23:17:45,654 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 23:17:45,654 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 23:17:45,654 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 23:17:45,655 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 23:17:45,655 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 23:17:45,655 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 -> NeverFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> NeverFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-20 23:17:45,698 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 23:17:45,717 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 23:17:45,720 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 23:17:45,721 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 23:17:45,722 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 23:17:45,722 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-crafted/bor5.i [2019-09-20 23:17:45,783 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/719dc847e/a6b7ba8b73064d45a08c266da0781fa9/FLAGcc3cc5d6c [2019-09-20 23:17:46,251 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 23:17:46,252 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-crafted/bor5.i [2019-09-20 23:17:46,261 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/719dc847e/a6b7ba8b73064d45a08c266da0781fa9/FLAGcc3cc5d6c [2019-09-20 23:17:46,601 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/719dc847e/a6b7ba8b73064d45a08c266da0781fa9 [2019-09-20 23:17:46,612 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 23:17:46,613 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 23:17:46,614 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 23:17:46,615 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 23:17:46,618 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 23:17:46,619 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 11:17:46" (1/1) ... [2019-09-20 23:17:46,622 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c561e0d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 11:17:46, skipping insertion in model container [2019-09-20 23:17:46,622 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 11:17:46" (1/1) ... [2019-09-20 23:17:46,630 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 23:17:46,648 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 23:17:46,896 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 23:17:46,910 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 23:17:46,954 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 23:17:47,062 INFO L192 MainTranslator]: Completed translation [2019-09-20 23:17:47,063 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 11:17:47 WrapperNode [2019-09-20 23:17:47,063 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 23:17:47,064 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 23:17:47,064 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 23:17:47,064 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 23:17:47,077 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 11:17:47" (1/1) ... [2019-09-20 23:17:47,078 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 11:17:47" (1/1) ... [2019-09-20 23:17:47,087 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 11:17:47" (1/1) ... [2019-09-20 23:17:47,087 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 11:17:47" (1/1) ... [2019-09-20 23:17:47,096 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 11:17:47" (1/1) ... [2019-09-20 23:17:47,101 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 11:17:47" (1/1) ... [2019-09-20 23:17:47,103 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 11:17:47" (1/1) ... [2019-09-20 23:17:47,106 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 23:17:47,107 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 23:17:47,107 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 23:17:47,107 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 23:17:47,112 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 11:17:47" (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 [2019-09-20 23:17:47,167 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 23:17:47,167 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 23:17:47,168 INFO L138 BoogieDeclarations]: Found implementation of procedure bor [2019-09-20 23:17:47,168 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 23:17:47,168 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 23:17:47,168 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 23:17:47,168 INFO L130 BoogieDeclarations]: Found specification of procedure bor [2019-09-20 23:17:47,169 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 23:17:47,169 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 23:17:47,169 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 23:17:47,169 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 23:17:47,169 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 23:17:47,169 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 23:17:47,170 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 23:17:47,586 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 23:17:47,586 INFO L283 CfgBuilder]: Removed 3 assume(true) statements. [2019-09-20 23:17:47,587 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 11:17:47 BoogieIcfgContainer [2019-09-20 23:17:47,587 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 23:17:47,588 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 23:17:47,588 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 23:17:47,588 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 23:17:47,589 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 11:17:47" (1/1) ... [2019-09-20 23:17:47,590 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=NeverFluid ♦ 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=NeverFluid [2019-09-20 23:17:47,610 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 23:17:47,611 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 23:17:47,617 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 23:17:47,625 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 23:17:47,626 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 23:17:47,774 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 21 for LOIs [2019-09-20 23:17:47,953 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 59 [2019-09-20 23:17:49,760 WARN L191 SmtUtils]: Spent 1.71 s on a formula simplification that was a NOOP. DAG size: 83 [2019-09-20 23:17:50,752 WARN L191 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 71 [2019-09-20 23:17:51,504 WARN L191 SmtUtils]: Spent 446.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 117 [2019-09-20 23:17:55,929 WARN L191 SmtUtils]: Spent 4.39 s on a formula simplification that was a NOOP. DAG size: 137 [2019-09-20 23:17:56,039 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-20 23:17:56,039 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-20 23:17:56,042 INFO L193 IcfgInterpreter]: Reachable states at location mainErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 82#(and (exists ((v_prenex_15 Int) (v_bor_~res~0_BEFORE_RETURN_3 Int)) (or (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))) (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)))) [2019-09-20 23:17:56,054 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-20 23:17:56,054 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-20 23:17:56,056 INFO L168 Benchmark]: Toolchain (without parser) took 9442.69 ms. Allocated memory was 138.9 MB in the beginning and 265.3 MB in the end (delta: 126.4 MB). Free memory was 87.2 MB in the beginning and 187.9 MB in the end (delta: -100.7 MB). Peak memory consumption was 25.6 MB. Max. memory is 7.1 GB. [2019-09-20 23:17:56,057 INFO L168 Benchmark]: CDTParser took 0.79 ms. Allocated memory is still 138.9 MB. Free memory was 105.0 MB in the beginning and 104.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-20 23:17:56,058 INFO L168 Benchmark]: CACSL2BoogieTranslator took 449.11 ms. Allocated memory was 138.9 MB in the beginning and 199.2 MB in the end (delta: 60.3 MB). Free memory was 87.0 MB in the beginning and 177.7 MB in the end (delta: -90.8 MB). Peak memory consumption was 20.9 MB. Max. memory is 7.1 GB. [2019-09-20 23:17:56,058 INFO L168 Benchmark]: Boogie Preprocessor took 42.44 ms. Allocated memory is still 199.2 MB. Free memory was 177.1 MB in the beginning and 174.8 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.3 MB. Max. memory is 7.1 GB. [2019-09-20 23:17:56,059 INFO L168 Benchmark]: RCFGBuilder took 480.85 ms. Allocated memory is still 199.2 MB. Free memory was 174.8 MB in the beginning and 153.5 MB in the end (delta: 21.3 MB). Peak memory consumption was 21.3 MB. Max. memory is 7.1 GB. [2019-09-20 23:17:56,060 INFO L168 Benchmark]: Sifa took 8466.60 ms. Allocated memory was 199.2 MB in the beginning and 265.3 MB in the end (delta: 66.1 MB). Free memory was 153.5 MB in the beginning and 187.9 MB in the end (delta: -34.4 MB). Peak memory consumption was 31.6 MB. Max. memory is 7.1 GB. [2019-09-20 23:17:56,063 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.79 ms. Allocated memory is still 138.9 MB. Free memory was 105.0 MB in the beginning and 104.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 449.11 ms. Allocated memory was 138.9 MB in the beginning and 199.2 MB in the end (delta: 60.3 MB). Free memory was 87.0 MB in the beginning and 177.7 MB in the end (delta: -90.8 MB). Peak memory consumption was 20.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 42.44 ms. Allocated memory is still 199.2 MB. Free memory was 177.1 MB in the beginning and 174.8 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 480.85 ms. Allocated memory is still 199.2 MB. Free memory was 174.8 MB in the beginning and 153.5 MB in the end (delta: 21.3 MB). Peak memory consumption was 21.3 MB. Max. memory is 7.1 GB. * Sifa took 8466.60 ms. Allocated memory was 199.2 MB in the beginning and 265.3 MB in the end (delta: 66.1 MB). Free memory was 153.5 MB in the beginning and 187.9 MB in the end (delta: -34.4 MB). Peak memory consumption was 31.6 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]: 8432, ICFG_INTERPRETER_ENTERED_PROCEDURES: 2, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 30, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 22, TOOLS_POST_TIME[ms]: 1302, TOOLS_POST_CALL_APPLICATIONS: 5, TOOLS_POST_CALL_TIME[ms]: 29, TOOLS_POST_RETURN_APPLICATIONS: 4, TOOLS_POST_RETURN_TIME[ms]: 17, TOOLS_QUANTIFIERELIM_APPLICATIONS: 31, TOOLS_QUANTIFIERELIM_TIME[ms]: 1319, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 662, FLUID_QUERY_TIME[ms]: 0, FLUID_QUERIES: 40, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 13, DOMAIN_JOIN_TIME[ms]: 356, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 7, DOMAIN_WIDEN_TIME[ms]: 6619, DOMAIN_ISSUBSETEQ_APPLICATIONS: 10, DOMAIN_ISSUBSETEQ_TIME[ms]: 38, DOMAIN_ISBOTTOM_APPLICATIONS: 0, DOMAIN_ISBOTTOM_TIME[ms]: 0, LOOP_SUMMARIZER_APPLICATIONS: 3, LOOP_SUMMARIZER_CACHE_MISSES: 3, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 8046, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 8045, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 10, CALL_SUMMARIZER_APPLICATIONS: 4, CALL_SUMMARIZER_CACHE_MISSES: 2, CALL_SUMMARIZER_OVERALL_TIME[ms]: 571, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 571, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 4, PATH_EXPR_TIME[ms]: 4, REGEX_TO_DAG_TIME[ms]: 3, DAG_COMPRESSION_TIME[ms]: 18, 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 82#(and (exists ((v_prenex_15 Int) (v_bor_~res~0_BEFORE_RETURN_3 Int)) (or (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))) (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...