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/bAnd3.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f4eb214f-m [2019-10-14 00:48:44,884 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-14 00:48:44,887 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-14 00:48:44,900 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-14 00:48:44,900 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-14 00:48:44,901 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-14 00:48:44,903 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-14 00:48:44,905 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-14 00:48:44,906 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-14 00:48:44,907 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-14 00:48:44,908 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-14 00:48:44,910 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-14 00:48:44,910 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-14 00:48:44,911 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-14 00:48:44,912 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-14 00:48:44,913 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-14 00:48:44,914 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-14 00:48:44,915 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-14 00:48:44,917 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-14 00:48:44,919 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-14 00:48:44,921 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-14 00:48:44,922 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-14 00:48:44,923 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-14 00:48:44,924 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-14 00:48:44,926 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-14 00:48:44,927 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-14 00:48:44,927 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-14 00:48:44,928 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-14 00:48:44,928 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-14 00:48:44,929 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-14 00:48:44,929 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-14 00:48:44,930 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-14 00:48:44,931 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-14 00:48:44,932 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-14 00:48:44,933 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-14 00:48:44,933 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-14 00:48:44,934 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-14 00:48:44,934 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-14 00:48:44,934 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-14 00:48:44,935 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-14 00:48:44,936 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-14 00:48:44,937 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 [2019-10-14 00:48:44,951 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-14 00:48:44,951 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-14 00:48:44,952 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-14 00:48:44,953 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-14 00:48:44,953 INFO L138 SettingsManager]: * Use SBE=true [2019-10-14 00:48:44,953 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-14 00:48:44,953 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-14 00:48:44,954 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-14 00:48:44,954 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-14 00:48:44,954 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-14 00:48:44,954 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-14 00:48:44,954 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-14 00:48:44,954 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-14 00:48:44,955 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-14 00:48:44,955 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-14 00:48:44,955 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-14 00:48:44,955 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-14 00:48:44,955 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-14 00:48:44,956 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-14 00:48:44,956 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-14 00:48:44,956 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-14 00:48:44,958 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 00:48:44,958 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-14 00:48:44,958 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-14 00:48:44,958 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-14 00:48:44,958 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-14 00:48:44,959 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-14 00:48:44,959 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-14 00:48:44,959 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 [2019-10-14 00:48:45,224 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-14 00:48:45,237 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-14 00:48:45,241 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-14 00:48:45,242 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-14 00:48:45,243 INFO L275 PluginConnector]: CDTParser initialized [2019-10-14 00:48:45,243 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-crafted/bAnd3.i [2019-10-14 00:48:45,321 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/83b019d81/9b910a98da3c41219102dd5023f8671b/FLAG8e4210000 [2019-10-14 00:48:45,792 INFO L306 CDTParser]: Found 1 translation units. [2019-10-14 00:48:45,793 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-crafted/bAnd3.i [2019-10-14 00:48:45,799 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/83b019d81/9b910a98da3c41219102dd5023f8671b/FLAG8e4210000 [2019-10-14 00:48:46,184 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/83b019d81/9b910a98da3c41219102dd5023f8671b [2019-10-14 00:48:46,195 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-14 00:48:46,197 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-14 00:48:46,198 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-14 00:48:46,198 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-14 00:48:46,202 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-14 00:48:46,203 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 12:48:46" (1/1) ... [2019-10-14 00:48:46,206 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b0f51fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:48:46, skipping insertion in model container [2019-10-14 00:48:46,207 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 12:48:46" (1/1) ... [2019-10-14 00:48:46,214 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-14 00:48:46,232 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-14 00:48:46,407 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 00:48:46,418 INFO L188 MainTranslator]: Completed pre-run [2019-10-14 00:48:46,439 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 00:48:46,531 INFO L192 MainTranslator]: Completed translation [2019-10-14 00:48:46,531 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:48:46 WrapperNode [2019-10-14 00:48:46,532 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-14 00:48:46,532 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-14 00:48:46,533 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-14 00:48:46,533 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-14 00:48:46,547 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:48:46" (1/1) ... [2019-10-14 00:48:46,547 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:48:46" (1/1) ... [2019-10-14 00:48:46,556 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:48:46" (1/1) ... [2019-10-14 00:48:46,556 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:48:46" (1/1) ... [2019-10-14 00:48:46,566 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:48:46" (1/1) ... [2019-10-14 00:48:46,575 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:48:46" (1/1) ... [2019-10-14 00:48:46,577 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:48:46" (1/1) ... [2019-10-14 00:48:46,580 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-14 00:48:46,582 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-14 00:48:46,582 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-14 00:48:46,582 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-14 00:48:46,583 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:48:46" (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 [2019-10-14 00:48:46,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-14 00:48:46,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-14 00:48:46,640 INFO L138 BoogieDeclarations]: Found implementation of procedure bAnd [2019-10-14 00:48:46,641 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-14 00:48:46,641 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-14 00:48:46,641 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-14 00:48:46,641 INFO L130 BoogieDeclarations]: Found specification of procedure bAnd [2019-10-14 00:48:46,641 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-14 00:48:46,641 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-14 00:48:46,641 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-14 00:48:46,642 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-14 00:48:46,642 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-14 00:48:46,642 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-14 00:48:46,642 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-14 00:48:47,020 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-14 00:48:47,020 INFO L284 CfgBuilder]: Removed 3 assume(true) statements. [2019-10-14 00:48:47,022 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 12:48:47 BoogieIcfgContainer [2019-10-14 00:48:47,022 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-14 00:48:47,022 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-14 00:48:47,023 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-14 00:48:47,023 INFO L275 PluginConnector]: Sifa initialized [2019-10-14 00:48:47,024 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 12:48:47" (1/1) ... [2019-10-14 00:48:47,025 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 [2019-10-14 00:48:47,057 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-14 00:48:47,057 INFO L169 IcfgInterpreter]: Building call graph [2019-10-14 00:48:47,064 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-14 00:48:47,071 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-14 00:48:47,073 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-14 00:48:47,252 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 21 for LOIs [2019-10-14 00:48:48,331 INFO L183 IcfgInterpreter]: Interpretation finished [2019-10-14 00:48:48,332 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-10-14 00:48:48,335 INFO L193 IcfgInterpreter]: Reachable states at location mainErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 115#(or (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 9999)) (= main_~temp~0 (select (select |#memory_int| |main_~#x~0.base|) (+ |main_~#x~0.offset| 39996))) (<= main_~ret5~0 2147483647) (<= 0 (+ main_~ret5~0 2147483648)) (not (<= (mod v_bAnd_~res~0_BEFORE_RETURN_3 4294967296) 2147483647))) (and (= (mod v_prenex_15 4294967296) main_~ret5~0) (not (< main_~i~2 9999)) (<= (mod v_prenex_15 4294967296) 2147483647) (= main_~temp~0 (select (select |#memory_int| |main_~#x~0.base|) (+ |main_~#x~0.offset| 39996))) (<= main_~ret5~0 2147483647) (<= 0 (+ main_~ret5~0 2147483648))))) (not (= main_~ret~0 main_~ret5~0))) (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 9999)) (= main_~temp~0 (select (select |#memory_int| |main_~#x~0.base|) (+ |main_~#x~0.offset| 39996))) (<= main_~ret5~0 2147483647) (<= 0 (+ main_~ret5~0 2147483648)) (not (<= (mod v_bAnd_~res~0_BEFORE_RETURN_3 4294967296) 2147483647))) (and (= (mod v_prenex_15 4294967296) main_~ret5~0) (not (< main_~i~2 9999)) (<= (mod v_prenex_15 4294967296) 2147483647) (= main_~temp~0 (select (select |#memory_int| |main_~#x~0.base|) (+ |main_~#x~0.offset| 39996))) (<= main_~ret5~0 2147483647) (<= 0 (+ main_~ret5~0 2147483648))))) (not (= main_~ret~0 main_~ret2~0)))) [2019-10-14 00:48:48,359 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-10-14 00:48:48,359 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-10-14 00:48:48,368 INFO L168 Benchmark]: Toolchain (without parser) took 2164.21 ms. Allocated memory was 138.4 MB in the beginning and 235.9 MB in the end (delta: 97.5 MB). Free memory was 103.4 MB in the beginning and 192.7 MB in the end (delta: -89.3 MB). Peak memory consumption was 8.2 MB. Max. memory is 7.1 GB. [2019-10-14 00:48:48,369 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 138.4 MB. Free memory was 121.6 MB in the beginning and 121.4 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-10-14 00:48:48,370 INFO L168 Benchmark]: CACSL2BoogieTranslator took 333.98 ms. Allocated memory was 138.4 MB in the beginning and 202.9 MB in the end (delta: 64.5 MB). Free memory was 103.0 MB in the beginning and 182.2 MB in the end (delta: -79.2 MB). Peak memory consumption was 23.3 MB. Max. memory is 7.1 GB. [2019-10-14 00:48:48,371 INFO L168 Benchmark]: Boogie Preprocessor took 47.42 ms. Allocated memory is still 202.9 MB. Free memory was 182.2 MB in the beginning and 179.8 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.4 MB. Max. memory is 7.1 GB. [2019-10-14 00:48:48,373 INFO L168 Benchmark]: RCFGBuilder took 440.31 ms. Allocated memory is still 202.9 MB. Free memory was 179.8 MB in the beginning and 159.6 MB in the end (delta: 20.2 MB). Peak memory consumption was 20.2 MB. Max. memory is 7.1 GB. [2019-10-14 00:48:48,381 INFO L168 Benchmark]: Sifa took 1336.68 ms. Allocated memory was 202.9 MB in the beginning and 235.9 MB in the end (delta: 33.0 MB). Free memory was 159.6 MB in the beginning and 194.2 MB in the end (delta: -34.6 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-10-14 00:48:48,390 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 138.4 MB. Free memory was 121.6 MB in the beginning and 121.4 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 333.98 ms. Allocated memory was 138.4 MB in the beginning and 202.9 MB in the end (delta: 64.5 MB). Free memory was 103.0 MB in the beginning and 182.2 MB in the end (delta: -79.2 MB). Peak memory consumption was 23.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 47.42 ms. Allocated memory is still 202.9 MB. Free memory was 182.2 MB in the beginning and 179.8 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 440.31 ms. Allocated memory is still 202.9 MB. Free memory was 179.8 MB in the beginning and 159.6 MB in the end (delta: 20.2 MB). Peak memory consumption was 20.2 MB. Max. memory is 7.1 GB. * Sifa took 1336.68 ms. Allocated memory was 202.9 MB in the beginning and 235.9 MB in the end (delta: 33.0 MB). Free memory was 159.6 MB in the beginning and 194.2 MB in the end (delta: -34.6 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]: 1278, ICFG_INTERPRETER_ENTERED_PROCEDURES: 2, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 28, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 20, TOOLS_POST_TIME[ms]: 850, TOOLS_POST_CALL_APPLICATIONS: 5, TOOLS_POST_CALL_TIME[ms]: 30, TOOLS_POST_RETURN_APPLICATIONS: 4, TOOLS_POST_RETURN_TIME[ms]: 20, TOOLS_QUANTIFIERELIM_APPLICATIONS: 29, TOOLS_QUANTIFIERELIM_TIME[ms]: 872, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 354, FLUID_QUERY_TIME[ms]: 5, FLUID_QUERIES: 37, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 12, DOMAIN_JOIN_TIME[ms]: 116, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 6, DOMAIN_WIDEN_TIME[ms]: 128, DOMAIN_ISSUBSETEQ_APPLICATIONS: 9, DOMAIN_ISSUBSETEQ_TIME[ms]: 59, DOMAIN_ISBOTTOM_APPLICATIONS: 0, DOMAIN_ISBOTTOM_TIME[ms]: 0, LOOP_SUMMARIZER_APPLICATIONS: 3, LOOP_SUMMARIZER_CACHE_MISSES: 3, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 903, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 900, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 9, CALL_SUMMARIZER_APPLICATIONS: 4, CALL_SUMMARIZER_CACHE_MISSES: 2, CALL_SUMMARIZER_OVERALL_TIME[ms]: 239, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 239, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 6, 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 (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 9999)) (= main_~temp~0 (select (select |#memory_int| |main_~#x~0.base|) (+ |main_~#x~0.offset| 39996))) (<= main_~ret5~0 2147483647) (<= 0 (+ main_~ret5~0 2147483648)) (not (<= (mod v_bAnd_~res~0_BEFORE_RETURN_3 4294967296) 2147483647))) (and (= (mod v_prenex_15 4294967296) main_~ret5~0) (not (< main_~i~2 9999)) (<= (mod v_prenex_15 4294967296) 2147483647) (= main_~temp~0 (select (select |#memory_int| |main_~#x~0.base|) (+ |main_~#x~0.offset| 39996))) (<= main_~ret5~0 2147483647) (<= 0 (+ main_~ret5~0 2147483648))))) (not (= main_~ret~0 main_~ret5~0))) (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 9999)) (= main_~temp~0 (select (select |#memory_int| |main_~#x~0.base|) (+ |main_~#x~0.offset| 39996))) (<= main_~ret5~0 2147483647) (<= 0 (+ main_~ret5~0 2147483648)) (not (<= (mod v_bAnd_~res~0_BEFORE_RETURN_3 4294967296) 2147483647))) (and (= (mod v_prenex_15 4294967296) main_~ret5~0) (not (< main_~i~2 9999)) (<= (mod v_prenex_15 4294967296) 2147483647) (= main_~temp~0 (select (select |#memory_int| |main_~#x~0.base|) (+ |main_~#x~0.offset| 39996))) (<= main_~ret5~0 2147483647) (<= 0 (+ main_~ret5~0 2147483648))))) (not (= main_~ret~0 main_~ret2~0)))). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...