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/ldv-regression/test17.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-ba7495b [2019-09-25 17:44:12,216 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-25 17:44:12,218 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-25 17:44:12,230 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-25 17:44:12,231 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-25 17:44:12,232 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-25 17:44:12,233 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-25 17:44:12,235 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-25 17:44:12,237 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-25 17:44:12,238 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-25 17:44:12,239 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-25 17:44:12,240 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-25 17:44:12,240 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-25 17:44:12,241 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-25 17:44:12,242 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-25 17:44:12,243 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-25 17:44:12,244 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-25 17:44:12,245 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-25 17:44:12,247 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-25 17:44:12,249 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-25 17:44:12,251 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-25 17:44:12,252 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-25 17:44:12,253 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-25 17:44:12,254 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-25 17:44:12,257 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-25 17:44:12,257 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-25 17:44:12,257 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-25 17:44:12,258 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-25 17:44:12,259 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-25 17:44:12,260 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-25 17:44:12,260 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-25 17:44:12,261 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-25 17:44:12,261 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-25 17:44:12,262 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-25 17:44:12,263 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-25 17:44:12,263 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-25 17:44:12,264 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-25 17:44:12,264 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-25 17:44:12,264 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-25 17:44:12,265 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-25 17:44:12,266 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-25 17:44:12,267 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 17:44:12,282 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-25 17:44:12,282 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-25 17:44:12,283 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-25 17:44:12,283 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-25 17:44:12,284 INFO L138 SettingsManager]: * Use SBE=true [2019-09-25 17:44:12,284 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-25 17:44:12,284 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-25 17:44:12,284 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-25 17:44:12,285 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-25 17:44:12,285 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-25 17:44:12,285 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-25 17:44:12,285 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-25 17:44:12,285 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-25 17:44:12,286 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-25 17:44:12,286 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-25 17:44:12,286 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-25 17:44:12,286 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-25 17:44:12,286 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-25 17:44:12,287 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-25 17:44:12,287 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-25 17:44:12,287 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-25 17:44:12,287 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-25 17:44:12,287 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-25 17:44:12,288 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-25 17:44:12,288 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-25 17:44:12,288 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-25 17:44:12,288 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-25 17:44:12,288 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-25 17:44:12,289 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 17:44:12,322 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-25 17:44:12,334 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-25 17:44:12,338 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-25 17:44:12,340 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-25 17:44:12,340 INFO L275 PluginConnector]: CDTParser initialized [2019-09-25 17:44:12,341 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-regression/test17.c [2019-09-25 17:44:12,406 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8228e8783/78b46be4c1754965bdaacd8b35c19c34/FLAGa700fc6b3 [2019-09-25 17:44:12,857 INFO L306 CDTParser]: Found 1 translation units. [2019-09-25 17:44:12,859 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-regression/test17.c [2019-09-25 17:44:12,866 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8228e8783/78b46be4c1754965bdaacd8b35c19c34/FLAGa700fc6b3 [2019-09-25 17:44:13,248 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8228e8783/78b46be4c1754965bdaacd8b35c19c34 [2019-09-25 17:44:13,258 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-25 17:44:13,260 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-25 17:44:13,261 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-25 17:44:13,261 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-25 17:44:13,264 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-25 17:44:13,265 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 05:44:13" (1/1) ... [2019-09-25 17:44:13,267 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c4d59c7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:44:13, skipping insertion in model container [2019-09-25 17:44:13,268 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 05:44:13" (1/1) ... [2019-09-25 17:44:13,276 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-25 17:44:13,293 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-25 17:44:13,462 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-25 17:44:13,468 INFO L188 MainTranslator]: Completed pre-run [2019-09-25 17:44:13,483 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-25 17:44:13,510 INFO L192 MainTranslator]: Completed translation [2019-09-25 17:44:13,511 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:44:13 WrapperNode [2019-09-25 17:44:13,511 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-25 17:44:13,512 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-25 17:44:13,512 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-25 17:44:13,512 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-25 17:44:13,615 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:44:13" (1/1) ... [2019-09-25 17:44:13,615 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:44:13" (1/1) ... [2019-09-25 17:44:13,624 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:44:13" (1/1) ... [2019-09-25 17:44:13,626 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:44:13" (1/1) ... [2019-09-25 17:44:13,632 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:44:13" (1/1) ... [2019-09-25 17:44:13,635 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:44:13" (1/1) ... [2019-09-25 17:44:13,636 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:44:13" (1/1) ... [2019-09-25 17:44:13,639 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-25 17:44:13,640 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-25 17:44:13,640 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-25 17:44:13,640 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-25 17:44:13,641 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:44:13" (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 17:44:13,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-25 17:44:13,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-25 17:44:13,704 INFO L138 BoogieDeclarations]: Found implementation of procedure equal [2019-09-25 17:44:13,705 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-25 17:44:13,705 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-25 17:44:13,705 INFO L130 BoogieDeclarations]: Found specification of procedure equal [2019-09-25 17:44:13,706 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-25 17:44:13,706 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-25 17:44:13,706 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-25 17:44:13,706 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-25 17:44:13,707 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-25 17:44:13,707 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-25 17:44:13,707 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-25 17:44:13,707 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-25 17:44:13,940 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-25 17:44:13,940 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-25 17:44:13,942 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 05:44:13 BoogieIcfgContainer [2019-09-25 17:44:13,942 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-25 17:44:13,943 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-25 17:44:13,943 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-25 17:44:13,944 INFO L275 PluginConnector]: Sifa initialized [2019-09-25 17:44:13,945 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 05:44:13" (1/1) ... [2019-09-25 17:44:13,946 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 17:44:13,993 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-25 17:44:13,993 INFO L169 IcfgInterpreter]: Building call graph [2019-09-25 17:44:14,015 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-25 17:44:14,030 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-25 17:44:14,032 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-25 17:44:14,281 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 29 for LOIs [2019-09-25 17:44:14,284 INFO L199 IcfgInterpreter]: Interpreting procedure equal with input of size 37 for LOIs [2019-09-25 17:44:14,374 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-25 17:44:14,374 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-25 17:44:14,377 INFO L193 IcfgInterpreter]: Reachable states at location equalErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 14#(or (and (= equal_~b.offset |equal_#in~b.offset|) (= |equal_#in~b.offset| |~#a~0.offset|) (= equal_~b.base |equal_#in~b.base|) (= |~#a~0.base| |equal_#in~a.base|) (= 0 |#NULL.base|) (= 1 (select |#valid| |~#a~0.base|)) (= 4 (select |#length| |~#a~0.base|)) (= |~#a~0.base| |equal_#in~b.base|) (= 0 ~b~0) (= |equal_#in~a.offset| |~#a~0.offset|) (= 0 |~#a~0.offset|) (not (= 0 |~#a~0.base|)) (= 0 (select |#valid| 0)) (not (= equal_~b.offset equal_~a.offset)) (= 0 (select (select |#memory_int| |~#a~0.base|) |~#a~0.offset|)) (= equal_~a.base |equal_#in~a.base|) (= |equal_#in~a.offset| equal_~a.offset) (= |#NULL.offset| 0) (< |~#a~0.base| |#StackHeapBarrier|)) (and (= equal_~b.offset |equal_#in~b.offset|) (= |equal_#in~b.offset| |~#a~0.offset|) (= equal_~b.base |equal_#in~b.base|) (= |~#a~0.base| |equal_#in~a.base|) (= 0 |#NULL.base|) (= 1 (select |#valid| |~#a~0.base|)) (= 4 (select |#length| |~#a~0.base|)) (= |~#a~0.base| |equal_#in~b.base|) (= 0 ~b~0) (= |equal_#in~a.offset| |~#a~0.offset|) (not (= equal_~a.base equal_~b.base)) (= 0 |~#a~0.offset|) (not (= 0 |~#a~0.base|)) (= 0 (select |#valid| 0)) (= 0 (select (select |#memory_int| |~#a~0.base|) |~#a~0.offset|)) (= equal_~a.base |equal_#in~a.base|) (= |equal_#in~a.offset| equal_~a.offset) (= |#NULL.offset| 0) (< |~#a~0.base| |#StackHeapBarrier|))) [2019-09-25 17:44:14,389 INFO L100 SifaObserver]: ✔ All error locations are guaranteed to be unreachable. [2019-09-25 17:44:14,389 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-25 17:44:14,392 INFO L168 Benchmark]: Toolchain (without parser) took 1131.35 ms. Allocated memory was 137.9 MB in the beginning and 198.2 MB in the end (delta: 60.3 MB). Free memory was 85.6 MB in the beginning and 146.1 MB in the end (delta: -60.5 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-25 17:44:14,393 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 137.9 MB. Free memory was 103.9 MB in the beginning and 103.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-25 17:44:14,394 INFO L168 Benchmark]: CACSL2BoogieTranslator took 250.44 ms. Allocated memory is still 137.9 MB. Free memory was 85.4 MB in the beginning and 75.6 MB in the end (delta: 9.8 MB). Peak memory consumption was 9.8 MB. Max. memory is 7.1 GB. [2019-09-25 17:44:14,395 INFO L168 Benchmark]: Boogie Preprocessor took 127.12 ms. Allocated memory was 137.9 MB in the beginning and 198.2 MB in the end (delta: 60.3 MB). Free memory was 75.6 MB in the beginning and 175.9 MB in the end (delta: -100.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 7.1 GB. [2019-09-25 17:44:14,396 INFO L168 Benchmark]: RCFGBuilder took 303.04 ms. Allocated memory is still 198.2 MB. Free memory was 175.9 MB in the beginning and 161.6 MB in the end (delta: 14.3 MB). Peak memory consumption was 14.3 MB. Max. memory is 7.1 GB. [2019-09-25 17:44:14,397 INFO L168 Benchmark]: Sifa took 446.48 ms. Allocated memory is still 198.2 MB. Free memory was 161.6 MB in the beginning and 146.1 MB in the end (delta: 15.5 MB). Peak memory consumption was 15.5 MB. Max. memory is 7.1 GB. [2019-09-25 17:44:14,402 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 137.9 MB. Free memory was 103.9 MB in the beginning and 103.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 250.44 ms. Allocated memory is still 137.9 MB. Free memory was 85.4 MB in the beginning and 75.6 MB in the end (delta: 9.8 MB). Peak memory consumption was 9.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 127.12 ms. Allocated memory was 137.9 MB in the beginning and 198.2 MB in the end (delta: 60.3 MB). Free memory was 75.6 MB in the beginning and 175.9 MB in the end (delta: -100.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 303.04 ms. Allocated memory is still 198.2 MB. Free memory was 175.9 MB in the beginning and 161.6 MB in the end (delta: 14.3 MB). Peak memory consumption was 14.3 MB. Max. memory is 7.1 GB. * Sifa took 446.48 ms. Allocated memory is still 198.2 MB. Free memory was 161.6 MB in the beginning and 146.1 MB in the end (delta: 15.5 MB). Peak memory consumption was 15.5 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]: 385, ICFG_INTERPRETER_ENTERED_PROCEDURES: 3, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 8, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 4, TOOLS_POST_TIME[ms]: 160, TOOLS_POST_CALL_APPLICATIONS: 3, TOOLS_POST_CALL_TIME[ms]: 22, TOOLS_POST_RETURN_APPLICATIONS: 1, TOOLS_POST_RETURN_TIME[ms]: 3, TOOLS_QUANTIFIERELIM_APPLICATIONS: 8, TOOLS_QUANTIFIERELIM_TIME[ms]: 172, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 157, FLUID_QUERY_TIME[ms]: 5, FLUID_QUERIES: 8, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 2, DOMAIN_JOIN_TIME[ms]: 105, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 0, DOMAIN_WIDEN_TIME[ms]: 0, DOMAIN_ISSUBSETEQ_APPLICATIONS: 0, DOMAIN_ISSUBSETEQ_TIME[ms]: 0, DOMAIN_ISBOTTOM_APPLICATIONS: 0, DOMAIN_ISBOTTOM_TIME[ms]: 0, LOOP_SUMMARIZER_APPLICATIONS: 0, LOOP_SUMMARIZER_CACHE_MISSES: 0, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 0, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 0, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 0, CALL_SUMMARIZER_APPLICATIONS: 1, CALL_SUMMARIZER_CACHE_MISSES: 1, CALL_SUMMARIZER_OVERALL_TIME[ms]: 183, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 183, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 5, PATH_EXPR_TIME[ms]: 3, REGEX_TO_DAG_TIME[ms]: 4, DAG_COMPRESSION_TIME[ms]: 16, DAG_COMPRESSION_PROCESSED_NODES: 33, DAG_COMPRESSION_RETAINED_NODES: 25 - PositiveResult [Line: 10]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold RESULT: Ultimate proved your program to be correct! Received shutdown request...