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/test03.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-ba7495b [2019-09-25 17:44:08,840 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-25 17:44:08,842 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-25 17:44:08,854 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-25 17:44:08,855 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-25 17:44:08,856 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-25 17:44:08,857 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-25 17:44:08,859 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-25 17:44:08,861 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-25 17:44:08,862 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-25 17:44:08,863 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-25 17:44:08,864 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-25 17:44:08,864 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-25 17:44:08,865 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-25 17:44:08,866 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-25 17:44:08,867 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-25 17:44:08,868 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-25 17:44:08,869 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-25 17:44:08,871 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-25 17:44:08,873 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-25 17:44:08,875 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-25 17:44:08,876 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-25 17:44:08,877 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-25 17:44:08,878 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-25 17:44:08,881 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-09-25 17:44:08,889 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-25 17:44:08,890 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-25 17:44:08,890 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-25 17:44:08,891 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 17:44:08,906 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-25 17:44:08,906 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-25 17:44:08,907 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-25 17:44:08,907 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-25 17:44:08,908 INFO L138 SettingsManager]: * Use SBE=true [2019-09-25 17:44:08,908 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-25 17:44:08,908 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-25 17:44:08,908 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-25 17:44:08,908 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-25 17:44:08,909 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-25 17:44:08,909 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-25 17:44:08,909 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-25 17:44:08,909 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-25 17:44:08,909 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-25 17:44:08,910 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-25 17:44:08,910 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-25 17:44:08,910 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-25 17:44:08,910 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-25 17:44:08,910 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-25 17:44:08,911 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-25 17:44:08,911 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-25 17:44:08,911 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-25 17:44:08,911 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-25 17:44:08,912 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-25 17:44:08,912 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-25 17:44:08,912 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-25 17:44:08,912 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-25 17:44:08,912 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-25 17:44:08,913 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 17:44:08,945 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-25 17:44:08,958 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-25 17:44:08,961 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-25 17:44:08,963 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-25 17:44:08,963 INFO L275 PluginConnector]: CDTParser initialized [2019-09-25 17:44:08,964 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-regression/test03.c [2019-09-25 17:44:09,030 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6d3e6dd02/4e5f3e68027d4578b4ba002dbd09d71b/FLAG2d3f1ad28 [2019-09-25 17:44:09,486 INFO L306 CDTParser]: Found 1 translation units. [2019-09-25 17:44:09,489 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-regression/test03.c [2019-09-25 17:44:09,496 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6d3e6dd02/4e5f3e68027d4578b4ba002dbd09d71b/FLAG2d3f1ad28 [2019-09-25 17:44:09,910 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6d3e6dd02/4e5f3e68027d4578b4ba002dbd09d71b [2019-09-25 17:44:09,921 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-25 17:44:09,923 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-25 17:44:09,924 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-25 17:44:09,924 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-25 17:44:09,927 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-25 17:44:09,928 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 05:44:09" (1/1) ... [2019-09-25 17:44:09,931 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3304fef9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:44:09, skipping insertion in model container [2019-09-25 17:44:09,932 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 05:44:09" (1/1) ... [2019-09-25 17:44:09,939 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-25 17:44:09,956 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-25 17:44:10,179 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-25 17:44:10,185 INFO L188 MainTranslator]: Completed pre-run [2019-09-25 17:44:10,209 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-25 17:44:10,237 INFO L192 MainTranslator]: Completed translation [2019-09-25 17:44:10,238 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:44:10 WrapperNode [2019-09-25 17:44:10,238 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-25 17:44:10,239 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-25 17:44:10,239 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-25 17:44:10,239 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-25 17:44:10,353 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:44:10" (1/1) ... [2019-09-25 17:44:10,354 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:44:10" (1/1) ... [2019-09-25 17:44:10,362 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:44:10" (1/1) ... [2019-09-25 17:44:10,362 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:44:10" (1/1) ... [2019-09-25 17:44:10,370 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:44:10" (1/1) ... [2019-09-25 17:44:10,372 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:44:10" (1/1) ... [2019-09-25 17:44:10,373 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:44:10" (1/1) ... [2019-09-25 17:44:10,375 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-25 17:44:10,376 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-25 17:44:10,376 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-25 17:44:10,376 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-25 17:44:10,377 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:44:10" (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 17:44:10,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-25 17:44:10,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-25 17:44:10,443 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2019-09-25 17:44:10,444 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-25 17:44:10,445 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-25 17:44:10,445 INFO L130 BoogieDeclarations]: Found specification of procedure f [2019-09-25 17:44:10,446 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-25 17:44:10,446 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-25 17:44:10,446 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-25 17:44:10,446 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-25 17:44:10,447 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-25 17:44:10,447 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-25 17:44:10,448 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-25 17:44:10,664 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-25 17:44:10,664 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-25 17:44:10,666 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 05:44:10 BoogieIcfgContainer [2019-09-25 17:44:10,666 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-25 17:44:10,666 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-25 17:44:10,667 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-25 17:44:10,667 INFO L275 PluginConnector]: Sifa initialized [2019-09-25 17:44:10,668 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 05:44:10" (1/1) ... [2019-09-25 17:44:10,669 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 17:44:10,691 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-25 17:44:10,692 INFO L169 IcfgInterpreter]: Building call graph [2019-09-25 17:44:10,699 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-25 17:44:10,711 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-25 17:44:10,713 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-25 17:44:10,936 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 21 for LOIs [2019-09-25 17:44:11,262 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-25 17:44:11,265 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-25 17:44:11,268 INFO L193 IcfgInterpreter]: Reachable states at location mainErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 19#(or (and (< |main_~#a~0.base| |#StackHeapBarrier|) (< |main_~#b~0.base| |#StackHeapBarrier|) (= 0 |#NULL.base|) (= |#valid| (store (store |old(#valid)| |main_~#a~0.base| 1) |main_~#b~0.base| 1)) (= main_~p1~0.base |main_~#a~0.base|) (= (store (store |old(#length)| |main_~#a~0.base| 4) |main_~#b~0.base| 4) |#length|) (= |main_~#b~0.base| main_~p2~0.base) (not (= |main_~#b~0.base| 0)) (not (= main_~p1~0.base main_~p2~0.base)) (not (= 0 |main_~#a~0.base|)) (= 0 (select |old(#valid)| |main_~#a~0.base|)) (= 0 (select |old(#valid)| 0)) (= main_~p2~0.offset |main_~#b~0.offset|) (= (select (store |old(#valid)| |main_~#a~0.base| 1) |main_~#b~0.base|) 0) (= (store |old(#memory_int)| |main_~#a~0.base| (store (select |old(#memory_int)| |main_~#a~0.base|) |main_~#a~0.offset| 0)) |#memory_int|) (= 0 ~q~0) (= |main_~#b~0.offset| 0) (= main_~p1~0.offset |main_~#a~0.offset|) (= |#NULL.offset| 0) (= 0 |old(~q~0)|) (not (= 0 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) (= |main_~#a~0.offset| 0)) (and (< |main_~#a~0.base| |#StackHeapBarrier|) (< |main_~#b~0.base| |#StackHeapBarrier|) (= 0 |#NULL.base|) (= (store |old(#memory_int)| |main_~#a~0.base| (store (select |old(#memory_int)| |main_~#a~0.base|) |main_~#a~0.offset| 1)) |#memory_int|) (= |#valid| (store (store |old(#valid)| |main_~#a~0.base| 1) |main_~#b~0.base| 1)) (= main_~p1~0.base |main_~#a~0.base|) (= (store (store |old(#length)| |main_~#a~0.base| 4) |main_~#b~0.base| 4) |#length|) (= |main_~#b~0.base| main_~p2~0.base) (not (= |main_~#b~0.base| 0)) (not (= 0 |main_~#a~0.base|)) (= 0 (select |old(#valid)| |main_~#a~0.base|)) (= main_~p1~0.base main_~p2~0.base) (= 0 (select |old(#valid)| 0)) (= main_~p2~0.offset |main_~#b~0.offset|) (= (select (store |old(#valid)| |main_~#a~0.base| 1) |main_~#b~0.base|) 0) (= 0 ~q~0) (= |main_~#b~0.offset| 0) (= main_~p1~0.offset |main_~#a~0.offset|) (= main_~p2~0.offset main_~p1~0.offset) (= |#NULL.offset| 0) (= 0 |old(~q~0)|) (not (= 0 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) (= |main_~#a~0.offset| 0)) (and (< |main_~#a~0.base| |#StackHeapBarrier|) (< |main_~#b~0.base| |#StackHeapBarrier|) (= 0 |#NULL.base|) (= |#valid| (store (store |old(#valid)| |main_~#a~0.base| 1) |main_~#b~0.base| 1)) (= main_~p1~0.base |main_~#a~0.base|) (= (store (store |old(#length)| |main_~#a~0.base| 4) |main_~#b~0.base| 4) |#length|) (= |main_~#b~0.base| main_~p2~0.base) (not (= |main_~#b~0.base| 0)) (not (= 0 |main_~#a~0.base|)) (= 0 (select |old(#valid)| |main_~#a~0.base|)) (not (= main_~p2~0.offset main_~p1~0.offset)) (= 0 (select |old(#valid)| 0)) (= main_~p2~0.offset |main_~#b~0.offset|) (= (select (store |old(#valid)| |main_~#a~0.base| 1) |main_~#b~0.base|) 0) (= (store |old(#memory_int)| |main_~#a~0.base| (store (select |old(#memory_int)| |main_~#a~0.base|) |main_~#a~0.offset| 0)) |#memory_int|) (= 0 ~q~0) (= |main_~#b~0.offset| 0) (= main_~p1~0.offset |main_~#a~0.offset|) (= |#NULL.offset| 0) (= 0 |old(~q~0)|) (not (= 0 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) (= |main_~#a~0.offset| 0))) [2019-09-25 17:44:11,280 INFO L100 SifaObserver]: ✔ All error locations are guaranteed to be unreachable. [2019-09-25 17:44:11,280 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-25 17:44:11,282 INFO L168 Benchmark]: Toolchain (without parser) took 1359.47 ms. Allocated memory was 132.1 MB in the beginning and 200.3 MB in the end (delta: 68.2 MB). Free memory was 86.4 MB in the beginning and 137.3 MB in the end (delta: -50.9 MB). Peak memory consumption was 17.2 MB. Max. memory is 7.1 GB. [2019-09-25 17:44:11,284 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 132.1 MB. Free memory was 105.1 MB in the beginning and 104.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-25 17:44:11,285 INFO L168 Benchmark]: CACSL2BoogieTranslator took 314.80 ms. Allocated memory is still 132.1 MB. Free memory was 86.2 MB in the beginning and 76.6 MB in the end (delta: 9.5 MB). Peak memory consumption was 9.5 MB. Max. memory is 7.1 GB. [2019-09-25 17:44:11,286 INFO L168 Benchmark]: Boogie Preprocessor took 136.61 ms. Allocated memory was 132.1 MB in the beginning and 200.3 MB in the end (delta: 68.2 MB). Free memory was 76.6 MB in the beginning and 176.7 MB in the end (delta: -100.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 7.1 GB. [2019-09-25 17:44:11,287 INFO L168 Benchmark]: RCFGBuilder took 290.16 ms. Allocated memory is still 200.3 MB. Free memory was 176.7 MB in the beginning and 162.3 MB in the end (delta: 14.4 MB). Peak memory consumption was 14.4 MB. Max. memory is 7.1 GB. [2019-09-25 17:44:11,288 INFO L168 Benchmark]: Sifa took 614.10 ms. Allocated memory is still 200.3 MB. Free memory was 161.7 MB in the beginning and 137.3 MB in the end (delta: 24.4 MB). Peak memory consumption was 24.4 MB. Max. memory is 7.1 GB. [2019-09-25 17:44:11,291 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 132.1 MB. Free memory was 105.1 MB in the beginning and 104.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 314.80 ms. Allocated memory is still 132.1 MB. Free memory was 86.2 MB in the beginning and 76.6 MB in the end (delta: 9.5 MB). Peak memory consumption was 9.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 136.61 ms. Allocated memory was 132.1 MB in the beginning and 200.3 MB in the end (delta: 68.2 MB). Free memory was 76.6 MB in the beginning and 176.7 MB in the end (delta: -100.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 290.16 ms. Allocated memory is still 200.3 MB. Free memory was 176.7 MB in the beginning and 162.3 MB in the end (delta: 14.4 MB). Peak memory consumption was 14.4 MB. Max. memory is 7.1 GB. * Sifa took 614.10 ms. Allocated memory is still 200.3 MB. Free memory was 161.7 MB in the beginning and 137.3 MB in the end (delta: 24.4 MB). Peak memory consumption was 24.4 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]: 577, ICFG_INTERPRETER_ENTERED_PROCEDURES: 2, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 9, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 6, TOOLS_POST_TIME[ms]: 139, TOOLS_POST_CALL_APPLICATIONS: 3, TOOLS_POST_CALL_TIME[ms]: 191, TOOLS_POST_RETURN_APPLICATIONS: 2, TOOLS_POST_RETURN_TIME[ms]: 7, TOOLS_QUANTIFIERELIM_APPLICATIONS: 11, TOOLS_QUANTIFIERELIM_TIME[ms]: 319, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 164, FLUID_QUERY_TIME[ms]: 5, FLUID_QUERIES: 9, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 3, DOMAIN_JOIN_TIME[ms]: 142, 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]: 146, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 145, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 5, PATH_EXPR_TIME[ms]: 5, REGEX_TO_DAG_TIME[ms]: 10, DAG_COMPRESSION_TIME[ms]: 26, DAG_COMPRESSION_PROCESSED_NODES: 37, DAG_COMPRESSION_RETAINED_NODES: 22 - PositiveResult [Line: 26]: 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...