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.logsizewrapperfluid.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/ldv-regression/test07.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-ba7495b [2019-09-25 16:20:56,529 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-25 16:20:56,531 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-25 16:20:56,543 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-25 16:20:56,544 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-25 16:20:56,545 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-25 16:20:56,547 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-25 16:20:56,553 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-25 16:20:56,555 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-25 16:20:56,558 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-25 16:20:56,559 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-25 16:20:56,561 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-25 16:20:56,562 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-25 16:20:56,566 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-25 16:20:56,567 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-25 16:20:56,570 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-25 16:20:56,571 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-25 16:20:56,578 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-25 16:20:56,579 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-25 16:20:56,581 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-25 16:20:56,586 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-25 16:20:56,587 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-25 16:20:56,588 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-25 16:20:56,590 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-25 16:20:56,597 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-09-25 16:20:56,607 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-25 16:20:56,610 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-25 16:20:56,611 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-25 16:20:56,615 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 16:20:56,638 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-25 16:20:56,638 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-25 16:20:56,640 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-25 16:20:56,641 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-25 16:20:56,641 INFO L138 SettingsManager]: * Use SBE=true [2019-09-25 16:20:56,641 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-25 16:20:56,641 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-25 16:20:56,642 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-25 16:20:56,642 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-25 16:20:56,642 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-25 16:20:56,643 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-25 16:20:56,643 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-25 16:20:56,643 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-25 16:20:56,644 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-25 16:20:56,644 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-25 16:20:56,644 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-25 16:20:56,644 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-25 16:20:56,645 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-25 16:20:56,645 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-25 16:20:56,645 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-25 16:20:56,646 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-25 16:20:56,646 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-25 16:20:56,646 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-25 16:20:56,646 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-25 16:20:56,646 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-25 16:20:56,647 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-25 16:20:56,647 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-25 16:20:56,647 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-25 16:20:56,647 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: LogSizeWrapperFluid Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-09-25 16:20:56,695 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-25 16:20:56,706 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-25 16:20:56,710 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-25 16:20:56,711 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-25 16:20:56,711 INFO L275 PluginConnector]: CDTParser initialized [2019-09-25 16:20:56,714 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-regression/test07.c [2019-09-25 16:20:56,774 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/41383d7f5/36088a387817419f8b249a445c8b6566/FLAG2df4deef1 [2019-09-25 16:20:57,185 INFO L306 CDTParser]: Found 1 translation units. [2019-09-25 16:20:57,188 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-regression/test07.c [2019-09-25 16:20:57,194 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/41383d7f5/36088a387817419f8b249a445c8b6566/FLAG2df4deef1 [2019-09-25 16:20:57,586 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/41383d7f5/36088a387817419f8b249a445c8b6566 [2019-09-25 16:20:57,595 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-25 16:20:57,596 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-25 16:20:57,597 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-25 16:20:57,598 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-25 16:20:57,601 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-25 16:20:57,601 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 04:20:57" (1/1) ... [2019-09-25 16:20:57,604 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@462d39e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:20:57, skipping insertion in model container [2019-09-25 16:20:57,604 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 04:20:57" (1/1) ... [2019-09-25 16:20:57,611 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-25 16:20:57,625 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-25 16:20:57,776 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-25 16:20:57,788 INFO L188 MainTranslator]: Completed pre-run [2019-09-25 16:20:57,802 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-25 16:20:57,818 INFO L192 MainTranslator]: Completed translation [2019-09-25 16:20:57,819 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:20:57 WrapperNode [2019-09-25 16:20:57,819 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-25 16:20:57,820 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-25 16:20:57,820 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-25 16:20:57,820 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-25 16:20:57,917 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:20:57" (1/1) ... [2019-09-25 16:20:57,917 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:20:57" (1/1) ... [2019-09-25 16:20:57,924 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:20:57" (1/1) ... [2019-09-25 16:20:57,925 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:20:57" (1/1) ... [2019-09-25 16:20:57,933 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:20:57" (1/1) ... [2019-09-25 16:20:57,935 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:20:57" (1/1) ... [2019-09-25 16:20:57,936 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:20:57" (1/1) ... [2019-09-25 16:20:57,938 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-25 16:20:57,943 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-25 16:20:57,943 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-25 16:20:57,943 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-25 16:20:57,944 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:20:57" (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 16:20:57,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-25 16:20:57,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-25 16:20:57,991 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2019-09-25 16:20:57,992 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-25 16:20:57,992 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-25 16:20:57,992 INFO L130 BoogieDeclarations]: Found specification of procedure f [2019-09-25 16:20:57,992 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-25 16:20:57,992 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-25 16:20:57,992 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-25 16:20:57,993 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-25 16:20:57,993 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-25 16:20:57,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-25 16:20:57,993 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-25 16:20:57,993 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-25 16:20:58,281 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-25 16:20:58,281 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-25 16:20:58,282 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 04:20:58 BoogieIcfgContainer [2019-09-25 16:20:58,282 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-25 16:20:58,283 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-25 16:20:58,283 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-25 16:20:58,283 INFO L275 PluginConnector]: Sifa initialized [2019-09-25 16:20:58,284 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 04:20:58" (1/1) ... [2019-09-25 16:20:58,285 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 [2019-09-25 16:20:58,309 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-25 16:20:58,309 INFO L169 IcfgInterpreter]: Building call graph [2019-09-25 16:20:58,316 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-25 16:20:58,330 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-25 16:20:58,335 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-25 16:20:58,752 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 72 for LOIs [2019-09-25 16:20:58,882 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-25 16:20:58,882 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-25 16:20:58,887 INFO L193 IcfgInterpreter]: Reachable states at location mainErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 25#(exists ((v_~p1~0.offset_24 Int) (v_~p1~0.base_24 Int)) (or (and (not (= ~p2~0.offset ~p1~0.offset)) (= 0 |#NULL.base|) (= 0 |old(~p2~0.base)|) (= |old(~p1~0.base)| 0) (<= 0 |old(~p1~0.offset)|) (< |~#b~0.base| |#StackHeapBarrier|) (<= 0 |#NULL.base|) (= 4 (select |#length| |~#a~0.base|)) (= 0 |old(~p1~0.offset)|) (= (select |#valid| |~#b~0.base|) 1) (<= 0 |#NULL.offset|) (not (= 5 (+ (select (select (store (store |old(#memory_int)| |~#b~0.base| (store (select |old(#memory_int)| |~#b~0.base|) |~#b~0.offset| 1)) |~#a~0.base| (store (select (store |old(#memory_int)| |~#b~0.base| (store (select |old(#memory_int)| |~#b~0.base|) |~#b~0.offset| 1)) |~#a~0.base|) |~#a~0.offset| 4)) ~p2~0.base) ~p2~0.offset) (select (select (store (store |old(#memory_int)| |~#b~0.base| (store (select |old(#memory_int)| |~#b~0.base|) |~#b~0.offset| 1)) |~#a~0.base| (store (select (store |old(#memory_int)| |~#b~0.base| (store (select |old(#memory_int)| |~#b~0.base|) |~#b~0.offset| 1)) |~#a~0.base|) |~#a~0.offset| 4)) ~p1~0.base) ~p1~0.offset)))) (<= |old(~p1~0.offset)| 0) (= (select (select |old(#memory_int)| |~#a~0.base|) |~#a~0.offset|) 0) (not (= |~#b~0.base| 0)) (<= 0 |~#b~0.offset|) (= 0 |~#b~0.offset|) (not (= 0 |~#a~0.base|)) (= 0 (select (select |old(#memory_int)| |~#b~0.base|) |~#b~0.offset|)) (<= |~#a~0.offset| 0) (< |~#a~0.base| |#StackHeapBarrier|) (= ~p2~0.offset |~#b~0.offset|) (<= |~#b~0.offset| 0) (<= 0 |old(~p2~0.base)|) (= (store (store |old(#memory_int)| |~#b~0.base| (store (select |old(#memory_int)| |~#b~0.base|) |~#b~0.offset| 1)) |~#a~0.base| (store (select (store |old(#memory_int)| |~#b~0.base| (store (select |old(#memory_int)| |~#b~0.base|) |~#b~0.offset| 1)) |~#a~0.base|) |~#a~0.offset| 0)) |#memory_int|) (= 4 (select |#length| |~#b~0.base|)) (= 1 (select |#valid| |~#a~0.base|)) (<= |#NULL.base| 0) (not (= |~#b~0.base| |~#a~0.base|)) (<= |old(~p2~0.base)| 0) (= |old(~p2~0.offset)| 0) (= |~#b~0.base| ~p2~0.base) (<= |#NULL.offset| 0) (<= 0 |~#a~0.offset|) (= 0 |~#a~0.offset|) (= 0 (select |#valid| 0)) (= |#NULL.offset| 0)) (and (not (= ~p2~0.base ~p1~0.base)) (= 0 |#NULL.base|) (= 0 |old(~p2~0.base)|) (= |old(~p1~0.base)| 0) (<= 0 |old(~p1~0.offset)|) (< |~#b~0.base| |#StackHeapBarrier|) (<= 0 |#NULL.base|) (= 4 (select |#length| |~#a~0.base|)) (= 0 |old(~p1~0.offset)|) (= (select |#valid| |~#b~0.base|) 1) (<= 0 |#NULL.offset|) (not (= 5 (+ (select (select (store (store |old(#memory_int)| |~#b~0.base| (store (select |old(#memory_int)| |~#b~0.base|) |~#b~0.offset| 1)) |~#a~0.base| (store (select (store |old(#memory_int)| |~#b~0.base| (store (select |old(#memory_int)| |~#b~0.base|) |~#b~0.offset| 1)) |~#a~0.base|) |~#a~0.offset| 4)) ~p2~0.base) ~p2~0.offset) (select (select (store (store |old(#memory_int)| |~#b~0.base| (store (select |old(#memory_int)| |~#b~0.base|) |~#b~0.offset| 1)) |~#a~0.base| (store (select (store |old(#memory_int)| |~#b~0.base| (store (select |old(#memory_int)| |~#b~0.base|) |~#b~0.offset| 1)) |~#a~0.base|) |~#a~0.offset| 4)) ~p1~0.base) ~p1~0.offset)))) (<= |old(~p1~0.offset)| 0) (= (select (select |old(#memory_int)| |~#a~0.base|) |~#a~0.offset|) 0) (not (= |~#b~0.base| 0)) (<= 0 |~#b~0.offset|) (= 0 |~#b~0.offset|) (not (= 0 |~#a~0.base|)) (= 0 (select (select |old(#memory_int)| |~#b~0.base|) |~#b~0.offset|)) (<= |~#a~0.offset| 0) (< |~#a~0.base| |#StackHeapBarrier|) (= ~p2~0.offset |~#b~0.offset|) (<= |~#b~0.offset| 0) (<= 0 |old(~p2~0.base)|) (= (store (store |old(#memory_int)| |~#b~0.base| (store (select |old(#memory_int)| |~#b~0.base|) |~#b~0.offset| 1)) |~#a~0.base| (store (select (store |old(#memory_int)| |~#b~0.base| (store (select |old(#memory_int)| |~#b~0.base|) |~#b~0.offset| 1)) |~#a~0.base|) |~#a~0.offset| 0)) |#memory_int|) (= 4 (select |#length| |~#b~0.base|)) (= 1 (select |#valid| |~#a~0.base|)) (<= |#NULL.base| 0) (not (= |~#b~0.base| |~#a~0.base|)) (<= |old(~p2~0.base)| 0) (= |old(~p2~0.offset)| 0) (= |~#b~0.base| ~p2~0.base) (<= |#NULL.offset| 0) (<= 0 |~#a~0.offset|) (= 0 |~#a~0.offset|) (= 0 (select |#valid| 0)) (= |#NULL.offset| 0)) (and (= 0 |#NULL.base|) (= 0 |old(~p2~0.base)|) (= |old(~p1~0.base)| 0) (<= 0 |old(~p1~0.offset)|) (< |~#b~0.base| |#StackHeapBarrier|) (<= 0 |#NULL.base|) (= 4 (select |#length| |~#a~0.base|)) (= 0 |old(~p1~0.offset)|) (= (select |#valid| |~#b~0.base|) 1) (<= 0 |#NULL.offset|) (not (= 5 (+ (select (select (store (store |old(#memory_int)| |~#b~0.base| (store (select |old(#memory_int)| |~#b~0.base|) |~#b~0.offset| 1)) |~#a~0.base| (store (select (store |old(#memory_int)| |~#b~0.base| (store (select |old(#memory_int)| |~#b~0.base|) |~#b~0.offset| 1)) |~#a~0.base|) |~#a~0.offset| 4)) ~p2~0.base) ~p2~0.offset) (select (select (store (store |old(#memory_int)| |~#b~0.base| (store (select |old(#memory_int)| |~#b~0.base|) |~#b~0.offset| 1)) |~#a~0.base| (store (select (store |old(#memory_int)| |~#b~0.base| (store (select |old(#memory_int)| |~#b~0.base|) |~#b~0.offset| 1)) |~#a~0.base|) |~#a~0.offset| 4)) ~p1~0.base) ~p1~0.offset)))) (<= |old(~p1~0.offset)| 0) (= (select (select |old(#memory_int)| |~#a~0.base|) |~#a~0.offset|) 0) (not (= |~#b~0.base| 0)) (<= 0 |~#b~0.offset|) (= 0 |~#b~0.offset|) (not (= 0 |~#a~0.base|)) (= 0 (select (select |old(#memory_int)| |~#b~0.base|) |~#b~0.offset|)) (= 0 (select (select |#memory_int| |~#a~0.base|) |~#a~0.offset|)) (<= |~#a~0.offset| 0) (< |~#a~0.base| |#StackHeapBarrier|) (= ~p2~0.offset |~#b~0.offset|) (<= |~#b~0.offset| 0) (<= 0 |old(~p2~0.base)|) (= (store (store |old(#memory_int)| |~#b~0.base| (store (select |old(#memory_int)| |~#b~0.base|) |~#b~0.offset| 1)) |~#a~0.base| (store (select (store |old(#memory_int)| |~#b~0.base| (store (select |old(#memory_int)| |~#b~0.base|) |~#b~0.offset| 1)) |~#a~0.base|) |~#a~0.offset| 0)) |#memory_int|) (= 4 (select |#length| |~#b~0.base|)) (= 1 (select |#valid| |~#a~0.base|)) (<= |#NULL.base| 0) (not (= |~#b~0.base| |~#a~0.base|)) (<= |old(~p2~0.base)| 0) (= |old(~p2~0.offset)| 0) (= |~#b~0.base| ~p2~0.base) (<= |#NULL.offset| 0) (<= 0 |~#a~0.offset|) (= 0 |~#a~0.offset|) (= 0 (select |#valid| 0)) (= |#NULL.offset| 0)) (and (= 0 |#NULL.base|) (= 0 |old(~p2~0.base)|) (= |old(~p1~0.base)| 0) (<= 0 |old(~p1~0.offset)|) (<= (+ (select (select (store (store |old(#memory_int)| |~#b~0.base| (store (select |old(#memory_int)| |~#b~0.base|) |~#b~0.offset| 1)) |~#a~0.base| (store (select (store |old(#memory_int)| |~#b~0.base| (store (select |old(#memory_int)| |~#b~0.base|) |~#b~0.offset| 1)) |~#a~0.base|) |~#a~0.offset| 4)) v_~p1~0.base_24) v_~p1~0.offset_24) (select (select (store (store |old(#memory_int)| |~#b~0.base| (store (select |old(#memory_int)| |~#b~0.base|) |~#b~0.offset| 1)) |~#a~0.base| (store (select (store |old(#memory_int)| |~#b~0.base| (store (select |old(#memory_int)| |~#b~0.base|) |~#b~0.offset| 1)) |~#a~0.base|) |~#a~0.offset| 4)) ~p2~0.base) ~p2~0.offset)) 2147483651) (< |~#b~0.base| |#StackHeapBarrier|) (<= 0 |#NULL.base|) (= 4 (select |#length| |~#a~0.base|)) (<= 0 (+ (select (select (store (store |old(#memory_int)| |~#b~0.base| (store (select |old(#memory_int)| |~#b~0.base|) |~#b~0.offset| 1)) |~#a~0.base| (store (select (store |old(#memory_int)| |~#b~0.base| (store (select |old(#memory_int)| |~#b~0.base|) |~#b~0.offset| 1)) |~#a~0.base|) |~#a~0.offset| 4)) v_~p1~0.base_24) v_~p1~0.offset_24) (select (select (store (store |old(#memory_int)| |~#b~0.base| (store (select |old(#memory_int)| |~#b~0.base|) |~#b~0.offset| 1)) |~#a~0.base| (store (select (store |old(#memory_int)| |~#b~0.base| (store (select |old(#memory_int)| |~#b~0.base|) |~#b~0.offset| 1)) |~#a~0.base|) |~#a~0.offset| 4)) ~p2~0.base) ~p2~0.offset) 2147483644)) (= 0 |old(~p1~0.offset)|) (= (select |#valid| |~#b~0.base|) 1) (<= 0 |#NULL.offset|) (<= |old(~p1~0.offset)| 0) (= (select (select |old(#memory_int)| |~#a~0.base|) |~#a~0.offset|) 0) (not (= |~#b~0.base| 0)) (<= 0 |~#b~0.offset|) (= 0 |~#b~0.offset|) (not (= 0 |~#a~0.base|)) (= (+ (select (select (store (store |old(#memory_int)| |~#b~0.base| (store (select |old(#memory_int)| |~#b~0.base|) |~#b~0.offset| 1)) |~#a~0.base| (store (select (store |old(#memory_int)| |~#b~0.base| (store (select |old(#memory_int)| |~#b~0.base|) |~#b~0.offset| 1)) |~#a~0.base|) |~#a~0.offset| 4)) v_~p1~0.base_24) v_~p1~0.offset_24) (select (select (store (store |old(#memory_int)| |~#b~0.base| (store (select |old(#memory_int)| |~#b~0.base|) |~#b~0.offset| 1)) |~#a~0.base| (store (select (store |old(#memory_int)| |~#b~0.base| (store (select |old(#memory_int)| |~#b~0.base|) |~#b~0.offset| 1)) |~#a~0.base|) |~#a~0.offset| 4)) ~p2~0.base) ~p2~0.offset)) 5) (= 0 (select (select |old(#memory_int)| |~#b~0.base|) |~#b~0.offset|)) (= 0 (select (select |#memory_int| |~#a~0.base|) |~#a~0.offset|)) (<= |~#a~0.offset| 0) (< |~#a~0.base| |#StackHeapBarrier|) (= ~p2~0.offset |~#b~0.offset|) (<= |~#b~0.offset| 0) (<= 0 |old(~p2~0.base)|) (= 4 (select |#length| |~#b~0.base|)) (= 1 (select |#valid| |~#a~0.base|)) (<= |#NULL.base| 0) (not (= |~#b~0.base| |~#a~0.base|)) (= ~p2~0.offset ~p1~0.offset) (<= |old(~p2~0.base)| 0) (= |old(~p2~0.offset)| 0) (= |~#b~0.base| ~p2~0.base) (<= |#NULL.offset| 0) (<= 0 |~#a~0.offset|) (= (store (store |old(#memory_int)| |~#b~0.base| (store (select |old(#memory_int)| |~#b~0.base|) |~#b~0.offset| 1)) |~#a~0.base| (store (select (store |old(#memory_int)| |~#b~0.base| (store (select |old(#memory_int)| |~#b~0.base|) |~#b~0.offset| 1)) |~#a~0.base|) |~#a~0.offset| (+ (select (select (store (store |old(#memory_int)| |~#b~0.base| (store (select |old(#memory_int)| |~#b~0.base|) |~#b~0.offset| 1)) |~#a~0.base| (store (select (store |old(#memory_int)| |~#b~0.base| (store (select |old(#memory_int)| |~#b~0.base|) |~#b~0.offset| 1)) |~#a~0.base|) |~#a~0.offset| 4)) v_~p1~0.base_24) v_~p1~0.offset_24) (select (select (store (store |old(#memory_int)| |~#b~0.base| (store (select |old(#memory_int)| |~#b~0.base|) |~#b~0.offset| 1)) |~#a~0.base| (store (select (store |old(#memory_int)| |~#b~0.base| (store (select |old(#memory_int)| |~#b~0.base|) |~#b~0.offset| 1)) |~#a~0.base|) |~#a~0.offset| 4)) ~p2~0.base) ~p2~0.offset) (- 4)))) |#memory_int|) (= 0 |~#a~0.offset|) (= 0 (select |#valid| 0)) (= ~p2~0.base ~p1~0.base) (= |#NULL.offset| 0)))) [2019-09-25 16:20:58,920 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-25 16:20:58,920 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-25 16:20:58,924 INFO L168 Benchmark]: Toolchain (without parser) took 1325.67 ms. Allocated memory was 139.5 MB in the beginning and 198.7 MB in the end (delta: 59.2 MB). Free memory was 85.7 MB in the beginning and 123.5 MB in the end (delta: -37.7 MB). Peak memory consumption was 21.5 MB. Max. memory is 7.1 GB. [2019-09-25 16:20:58,925 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 139.5 MB. Free memory was 104.3 MB in the beginning and 104.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-25 16:20:58,926 INFO L168 Benchmark]: CACSL2BoogieTranslator took 221.82 ms. Allocated memory is still 139.5 MB. Free memory was 85.5 MB in the beginning and 75.7 MB in the end (delta: 9.8 MB). Peak memory consumption was 9.8 MB. Max. memory is 7.1 GB. [2019-09-25 16:20:58,927 INFO L168 Benchmark]: Boogie Preprocessor took 118.95 ms. Allocated memory was 139.5 MB in the beginning and 198.7 MB in the end (delta: 59.2 MB). Free memory was 75.7 MB in the beginning and 175.4 MB in the end (delta: -99.7 MB). Peak memory consumption was 11.3 MB. Max. memory is 7.1 GB. [2019-09-25 16:20:58,928 INFO L168 Benchmark]: RCFGBuilder took 339.34 ms. Allocated memory is still 198.7 MB. Free memory was 175.4 MB in the beginning and 157.9 MB in the end (delta: 17.6 MB). Peak memory consumption was 17.6 MB. Max. memory is 7.1 GB. [2019-09-25 16:20:58,929 INFO L168 Benchmark]: Sifa took 637.54 ms. Allocated memory is still 198.7 MB. Free memory was 157.9 MB in the beginning and 123.5 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 7.1 GB. [2019-09-25 16:20:58,932 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 139.5 MB. Free memory was 104.3 MB in the beginning and 104.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 221.82 ms. Allocated memory is still 139.5 MB. Free memory was 85.5 MB in the beginning and 75.7 MB in the end (delta: 9.8 MB). Peak memory consumption was 9.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 118.95 ms. Allocated memory was 139.5 MB in the beginning and 198.7 MB in the end (delta: 59.2 MB). Free memory was 75.7 MB in the beginning and 175.4 MB in the end (delta: -99.7 MB). Peak memory consumption was 11.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 339.34 ms. Allocated memory is still 198.7 MB. Free memory was 175.4 MB in the beginning and 157.9 MB in the end (delta: 17.6 MB). Peak memory consumption was 17.6 MB. Max. memory is 7.1 GB. * Sifa took 637.54 ms. Allocated memory is still 198.7 MB. Free memory was 157.9 MB in the beginning and 123.5 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 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]: 578, ICFG_INTERPRETER_ENTERED_PROCEDURES: 2, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 9, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 6, TOOLS_POST_TIME[ms]: 287, TOOLS_POST_CALL_APPLICATIONS: 3, TOOLS_POST_CALL_TIME[ms]: 64, TOOLS_POST_RETURN_APPLICATIONS: 2, TOOLS_POST_RETURN_TIME[ms]: 25, TOOLS_QUANTIFIERELIM_APPLICATIONS: 11, TOOLS_QUANTIFIERELIM_TIME[ms]: 358, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 238, FLUID_QUERY_TIME[ms]: 3, FLUID_QUERIES: 9, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 3, DOMAIN_JOIN_TIME[ms]: 113, 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: 2, CALL_SUMMARIZER_CACHE_MISSES: 2, CALL_SUMMARIZER_OVERALL_TIME[ms]: 359, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 358, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 7, PATH_EXPR_TIME[ms]: 7, REGEX_TO_DAG_TIME[ms]: 3, DAG_COMPRESSION_TIME[ms]: 13, DAG_COMPRESSION_PROCESSED_NODES: 37, DAG_COMPRESSION_RETAINED_NODES: 22 - UnprovableResult [Line: 35]: 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 25#(exists ((v_~p1~0.offset_24 Int) (v_~p1~0.base_24 Int)) (or (and (not (= ~p2~0.offset ~p1~0.offset)) (= 0 |#NULL.base|) (= 0 |old(~p2~0.base)|) (= |old(~p1~0.base)| 0) (<= 0 |old(~p1~0.offset)|) (< |~#b~0.base| |#StackHeapBarrier|) (<= 0 |#NULL.base|) (= 4 (select |#length| |~#a~0.base|)) (= 0 |old(~p1~0.offset)|) (= (select |#valid| |~#b~0.base|) 1) (<= 0 |#NULL.offset|) (not (= 5 (+ (select (select (store (store |old(#memory_int)| |~#b~0.base| (store (select |old(#memory_int)| |~#b~0.base|) |~#b~0.offset| 1)) |~#a~0.base| (store (select (store |old(#memory_int)| |~#b~0.base| (store (select |old(#memory_int)| |~#b~0.base|) |~#b~0.offset| 1)) |~#a~0.base|) |~#a~0.offset| 4)) ~p2~0.base) ~p2~0.offset) (select (select (store (store |old(#memory_int)| |~#b~0.base| (store (select |old(#memory_int)| |~#b~0.base|) |~#b~0.offset| 1)) |~#a~0.base| (store (select (store |old(#memory_int)| |~#b~0.base| (store (select |old(#memory_int)| |~#b~0.base|) |~#b~0.offset| 1)) |~#a~0.base|) |~#a~0.offset| 4)) ~p1~0.base) ~p1~0.offset)))) (<= |old(~p1~0.offset)| 0) (= (select (select |old(#memory_int)| |~#a~0.base|) |~#a~0.offset|) 0) (not (= |~#b~0.base| 0)) (<= 0 |~#b~0.offset|) (= 0 |~#b~0.offset|) (not (= 0 |~#a~0.base|)) (= 0 (select (select |old(#memory_int)| |~#b~0.base|) |~#b~0.offset|)) (<= |~#a~0.offset| 0) (< |~#a~0.base| |#StackHeapBarrier|) (= ~p2~0.offset |~#b~0.offset|) (<= |~#b~0.offset| 0) (<= 0 |old(~p2~0.base)|) (= (store (store |old(#memory_int)| |~#b~0.base| (store (select |old(#memory_int)| |~#b~0.base|) |~#b~0.offset| 1)) |~#a~0.base| (store (select (store |old(#memory_int)| |~#b~0.base| (store (select |old(#memory_int)| |~#b~0.base|) |~#b~0.offset| 1)) |~#a~0.base|) |~#a~0.offset| 0)) |#memory_int|) (= 4 (select |#length| |~#b~0.base|)) (= 1 (select |#valid| |~#a~0.base|)) (<= |#NULL.base| 0) (not (= |~#b~0.base| |~#a~0.base|)) (<= |old(~p2~0.base)| 0) (= |old(~p2~0.offset)| 0) (= |~#b~0.base| ~p2~0.base) (<= |#NULL.offset| 0) (<= 0 |~#a~0.offset|) (= 0 |~#a~0.offset|) (= 0 (select |#valid| 0)) (= |#NULL.offset| 0)) (and (not (= ~p2~0.base ~p1~0.base)) (= 0 |#NULL.base|) (= 0 |old(~p2~0.base)|) (= |old(~p1~0.base)| 0) (<= 0 |old(~p1~0.offset)|) (< |~#b~0.base| |#StackHeapBarrier|) (<= 0 |#NULL.base|) (= 4 (select |#length| |~#a~0.base|)) (= 0 |old(~p1~0.offset)|) (= (select |#valid| |~#b~0.base|) 1) (<= 0 |#NULL.offset|) (not (= 5 (+ (select (select (store (store |old(#memory_int)| |~#b~0.base| (store (select |old(#memory_int)| |~#b~0.base|) |~#b~0.offset| 1)) |~#a~0.base| (store (select (store |old(#memory_int)| |~#b~0.base| (store (select |old(#memory_int)| |~#b~0.base|) |~#b~0.offset| 1)) |~#a~0.base|) |~#a~0.offset| 4)) ~p2~0.base) ~p2~0.offset) (select (select (store (store |old(#memory_int)| |~#b~0.base| (store (select |old(#memory_int)| |~#b~0.base|) |~#b~0.offset| 1)) |~#a~0.base| (store (select (store |old(#memory_int)| |~#b~0.base| (store (select |old(#memory_int)| |~#b~0.base|) |~#b~0.offset| 1)) |~#a~0.base|) |~#a~0.offset| 4)) ~p1~0.base) ~p1~0.offset)))) (<= |old(~p1~0.offset)| 0) (= (select (select |old(#memory_int)| |~#a~0.base|) |~#a~0.offset|) 0) (not (= |~#b~0.base| 0)) (<= 0 |~#b~0.offset|) (= 0 |~#b~0.offset|) (not (= 0 |~#a~0.base|)) (= 0 (select (select |old(#memory_int)| |~#b~0.base|) |~#b~0.offset|)) (<= |~#a~0.offset| 0) (< |~#a~0.base| |#StackHeapBarrier|) (= ~p2~0.offset |~#b~0.offset|) (<= |~#b~0.offset| 0) (<= 0 |old(~p2~0.base)|) (= (store (store |old(#memory_int)| |~#b~0.base| (store (select |old(#memory_int)| |~#b~0.base|) |~#b~0.offset| 1)) |~#a~0.base| (store (select (store |old(#memory_int)| |~#b~0.base| (store (select |old(#memory_int)| |~#b~0.base|) |~#b~0.offset| 1)) |~#a~0.base|) |~#a~0.offset| 0)) |#memory_int|) (= 4 (select |#length| |~#b~0.base|)) (= 1 (select |#valid| |~#a~0.base|)) (<= |#NULL.base| 0) (not (= |~#b~0.base| |~#a~0.base|)) (<= |old(~p2~0.base)| 0) (= |old(~p2~0.offset)| 0) (= |~#b~0.base| ~p2~0.base) (<= |#NULL.offset| 0) (<= 0 |~#a~0.offset|) (= 0 |~#a~0.offset|) (= 0 (select |#valid| 0)) (= |#NULL.offset| 0)) (and (= 0 |#NULL.base|) (= 0 |old(~p2~0.base)|) (= |old(~p1~0.base)| 0) (<= 0 |old(~p1~0.offset)|) (< |~#b~0.base| |#StackHeapBarrier|) (<= 0 |#NULL.base|) (= 4 (select |#length| |~#a~0.base|)) (= 0 |old(~p1~0.offset)|) (= (select |#valid| |~#b~0.base|) 1) (<= 0 |#NULL.offset|) (not (= 5 (+ (select (select (store (store |old(#memory_int)| |~#b~0.base| (store (select |old(#memory_int)| |~#b~0.base|) |~#b~0.offset| 1)) |~#a~0.base| (store (select (store |old(#memory_int)| |~#b~0.base| (store (select |old(#memory_int)| |~#b~0.base|) |~#b~0.offset| 1)) |~#a~0.base|) |~#a~0.offset| 4)) ~p2~0.base) ~p2~0.offset) (select (select (store (store |old(#memory_int)| |~#b~0.base| (store (select |old(#memory_int)| |~#b~0.base|) |~#b~0.offset| 1)) |~#a~0.base| (store (select (store |old(#memory_int)| |~#b~0.base| (store (select |old(#memory_int)| |~#b~0.base|) |~#b~0.offset| 1)) |~#a~0.base|) |~#a~0.offset| 4)) ~p1~0.base) ~p1~0.offset)))) (<= |old(~p1~0.offset)| 0) (= (select (select |old(#memory_int)| |~#a~0.base|) |~#a~0.offset|) 0) (not (= |~#b~0.base| 0)) (<= 0 |~#b~0.offset|) (= 0 |~#b~0.offset|) (not (= 0 |~#a~0.base|)) (= 0 (select (select |old(#memory_int)| |~#b~0.base|) |~#b~0.offset|)) (= 0 (select (select |#memory_int| |~#a~0.base|) |~#a~0.offset|)) (<= |~#a~0.offset| 0) (< |~#a~0.base| |#StackHeapBarrier|) (= ~p2~0.offset |~#b~0.offset|) (<= |~#b~0.offset| 0) (<= 0 |old(~p2~0.base)|) (= (store (store |old(#memory_int)| |~#b~0.base| (store (select |old(#memory_int)| |~#b~0.base|) |~#b~0.offset| 1)) |~#a~0.base| (store (select (store |old(#memory_int)| |~#b~0.base| (store (select |old(#memory_int)| |~#b~0.base|) |~#b~0.offset| 1)) |~#a~0.base|) |~#a~0.offset| 0)) |#memory_int|) (= 4 (select |#length| |~#b~0.base|)) (= 1 (select |#valid| |~#a~0.base|)) (<= |#NULL.base| 0) (not (= |~#b~0.base| |~#a~0.base|)) (<= |old(~p2~0.base)| 0) (= |old(~p2~0.offset)| 0) (= |~#b~0.base| ~p2~0.base) (<= |#NULL.offset| 0) (<= 0 |~#a~0.offset|) (= 0 |~#a~0.offset|) (= 0 (select |#valid| 0)) (= |#NULL.offset| 0)) (and (= 0 |#NULL.base|) (= 0 |old(~p2~0.base)|) (= |old(~p1~0.base)| 0) (<= 0 |old(~p1~0.offset)|) (<= (+ (select (select (store (store |old(#memory_int)| |~#b~0.base| (store (select |old(#memory_int)| |~#b~0.base|) |~#b~0.offset| 1)) |~#a~0.base| (store (select (store |old(#memory_int)| |~#b~0.base| (store (select |old(#memory_int)| |~#b~0.base|) |~#b~0.offset| 1)) |~#a~0.base|) |~#a~0.offset| 4)) v_~p1~0.base_24) v_~p1~0.offset_24) (select (select (store (store |old(#memory_int)| |~#b~0.base| (store (select |old(#memory_int)| |~#b~0.base|) |~#b~0.offset| 1)) |~#a~0.base| (store (select (store |old(#memory_int)| |~#b~0.base| (store (select |old(#memory_int)| |~#b~0.base|) |~#b~0.offset| 1)) |~#a~0.base|) |~#a~0.offset| 4)) ~p2~0.base) ~p2~0.offset)) 2147483651) (< |~#b~0.base| |#StackHeapBarrier|) (<= 0 |#NULL.base|) (= 4 (select |#length| |~#a~0.base|)) (<= 0 (+ (select (select (store (store |old(#memory_int)| |~#b~0.base| (store (select |old(#memory_int)| |~#b~0.base|) |~#b~0.offset| 1)) |~#a~0.base| (store (select (store |old(#memory_int)| |~#b~0.base| (store (select |old(#memory_int)| |~#b~0.base|) |~#b~0.offset| 1)) |~#a~0.base|) |~#a~0.offset| 4)) v_~p1~0.base_24) v_~p1~0.offset_24) (select (select (store (store |old(#memory_int)| |~#b~0.base| (store (select |old(#memory_int)| |~#b~0.base|) |~#b~0.offset| 1)) |~#a~0.base| (store (select (store |old(#memory_int)| |~#b~0.base| (store (select |old(#memory_int)| |~#b~0.base|) |~#b~0.offset| 1)) |~#a~0.base|) |~#a~0.offset| 4)) ~p2~0.base) ~p2~0.offset) 2147483644)) (= 0 |old(~p1~0.offset)|) (= (select |#valid| |~#b~0.base|) 1) (<= 0 |#NULL.offset|) (<= |old(~p1~0.offset)| 0) (= (select (select |old(#memory_int)| |~#a~0.base|) |~#a~0.offset|) 0) (not (= |~#b~0.base| 0)) (<= 0 |~#b~0.offset|) (= 0 |~#b~0.offset|) (not (= 0 |~#a~0.base|)) (= (+ (select (select (store (store |old(#memory_int)| |~#b~0.base| (store (select |old(#memory_int)| |~#b~0.base|) |~#b~0.offset| 1)) |~#a~0.base| (store (select (store |old(#memory_int)| |~#b~0.base| (store (select |old(#memory_int)| |~#b~0.base|) |~#b~0.offset| 1)) |~#a~0.base|) |~#a~0.offset| 4)) v_~p1~0.base_24) v_~p1~0.offset_24) (select (select (store (store |old(#memory_int)| |~#b~0.base| (store (select |old(#memory_int)| |~#b~0.base|) |~#b~0.offset| 1)) |~#a~0.base| (store (select (store |old(#memory_int)| |~#b~0.base| (store (select |old(#memory_int)| |~#b~0.base|) |~#b~0.offset| 1)) |~#a~0.base|) |~#a~0.offset| 4)) ~p2~0.base) ~p2~0.offset)) 5) (= 0 (select (select |old(#memory_int)| |~#b~0.base|) |~#b~0.offset|)) (= 0 (select (select |#memory_int| |~#a~0.base|) |~#a~0.offset|)) (<= |~#a~0.offset| 0) (< |~#a~0.base| |#StackHeapBarrier|) (= ~p2~0.offset |~#b~0.offset|) (<= |~#b~0.offset| 0) (<= 0 |old(~p2~0.base)|) (= 4 (select |#length| |~#b~0.base|)) (= 1 (select |#valid| |~#a~0.base|)) (<= |#NULL.base| 0) (not (= |~#b~0.base| |~#a~0.base|)) (= ~p2~0.offset ~p1~0.offset) (<= |old(~p2~0.base)| 0) (= |old(~p2~0.offset)| 0) (= |~#b~0.base| ~p2~0.base) (<= |#NULL.offset| 0) (<= 0 |~#a~0.offset|) (= (store (store |old(#memory_int)| |~#b~0.base| (store (select |old(#memory_int)| |~#b~0.base|) |~#b~0.offset| 1)) |~#a~0.base| (store (select (store |old(#memory_int)| |~#b~0.base| (store (select |old(#memory_int)| |~#b~0.base|) |~#b~0.offset| 1)) |~#a~0.base|) |~#a~0.offset| (+ (select (select (store (store |old(#memory_int)| |~#b~0.base| (store (select |old(#memory_int)| |~#b~0.base|) |~#b~0.offset| 1)) |~#a~0.base| (store (select (store |old(#memory_int)| |~#b~0.base| (store (select |old(#memory_int)| |~#b~0.base|) |~#b~0.offset| 1)) |~#a~0.base|) |~#a~0.offset| 4)) v_~p1~0.base_24) v_~p1~0.offset_24) (select (select (store (store |old(#memory_int)| |~#b~0.base| (store (select |old(#memory_int)| |~#b~0.base|) |~#b~0.offset| 1)) |~#a~0.base| (store (select (store |old(#memory_int)| |~#b~0.base| (store (select |old(#memory_int)| |~#b~0.base|) |~#b~0.offset| 1)) |~#a~0.base|) |~#a~0.offset| 4)) ~p2~0.base) ~p2~0.offset) (- 4)))) |#memory_int|) (= 0 |~#a~0.offset|) (= 0 (select |#valid| 0)) (= ~p2~0.base ~p1~0.base) (= |#NULL.offset| 0)))). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...