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/array-tiling/rewnifrev2.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-ba7495b [2019-09-25 16:19:21,328 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-25 16:19:21,330 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-25 16:19:21,342 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-25 16:19:21,342 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-25 16:19:21,343 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-25 16:19:21,345 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-25 16:19:21,347 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-25 16:19:21,348 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-25 16:19:21,349 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-25 16:19:21,350 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-25 16:19:21,352 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-25 16:19:21,352 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-25 16:19:21,353 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-25 16:19:21,354 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-25 16:19:21,355 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-25 16:19:21,356 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-25 16:19:21,357 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-25 16:19:21,359 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-25 16:19:21,361 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-25 16:19:21,363 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-25 16:19:21,364 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-25 16:19:21,365 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-25 16:19:21,366 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-25 16:19:21,368 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-09-25 16:19:21,372 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-25 16:19:21,373 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-25 16:19:21,373 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-25 16:19:21,374 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-25 16:19:21,375 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-25 16:19:21,375 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-25 16:19:21,376 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-25 16:19:21,376 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-25 16:19:21,377 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-25 16:19:21,377 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-25 16:19:21,378 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-25 16:19:21,379 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 16:19:21,393 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-25 16:19:21,394 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-25 16:19:21,395 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-25 16:19:21,395 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-25 16:19:21,395 INFO L138 SettingsManager]: * Use SBE=true [2019-09-25 16:19:21,396 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-25 16:19:21,396 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-25 16:19:21,396 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-25 16:19:21,396 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-25 16:19:21,396 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-25 16:19:21,397 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-25 16:19:21,397 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-25 16:19:21,397 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-25 16:19:21,397 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-25 16:19:21,397 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-25 16:19:21,398 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-25 16:19:21,398 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-25 16:19:21,398 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-25 16:19:21,398 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-25 16:19:21,398 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-25 16:19:21,399 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-25 16:19:21,399 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-25 16:19:21,399 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-25 16:19:21,399 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-25 16:19:21,400 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-25 16:19:21,400 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-25 16:19:21,400 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-25 16:19:21,400 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-25 16:19:21,400 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 16:19:21,434 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-25 16:19:21,446 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-25 16:19:21,450 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-25 16:19:21,451 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-25 16:19:21,452 INFO L275 PluginConnector]: CDTParser initialized [2019-09-25 16:19:21,452 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-tiling/rewnifrev2.c [2019-09-25 16:19:21,513 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1a5f04167/dafee47a61b7473ca332173668230a0f/FLAG2c51c6385 [2019-09-25 16:19:21,950 INFO L306 CDTParser]: Found 1 translation units. [2019-09-25 16:19:21,952 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-tiling/rewnifrev2.c [2019-09-25 16:19:21,959 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1a5f04167/dafee47a61b7473ca332173668230a0f/FLAG2c51c6385 [2019-09-25 16:19:22,351 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1a5f04167/dafee47a61b7473ca332173668230a0f [2019-09-25 16:19:22,365 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-25 16:19:22,367 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-25 16:19:22,368 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-25 16:19:22,368 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-25 16:19:22,372 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-25 16:19:22,373 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 04:19:22" (1/1) ... [2019-09-25 16:19:22,376 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ca28fd2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:19:22, skipping insertion in model container [2019-09-25 16:19:22,377 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 04:19:22" (1/1) ... [2019-09-25 16:19:22,385 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-25 16:19:22,408 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-25 16:19:22,601 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-25 16:19:22,613 INFO L188 MainTranslator]: Completed pre-run [2019-09-25 16:19:22,630 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-25 16:19:22,644 INFO L192 MainTranslator]: Completed translation [2019-09-25 16:19:22,645 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:19:22 WrapperNode [2019-09-25 16:19:22,645 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-25 16:19:22,646 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-25 16:19:22,646 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-25 16:19:22,646 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-25 16:19:22,745 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:19:22" (1/1) ... [2019-09-25 16:19:22,745 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:19:22" (1/1) ... [2019-09-25 16:19:22,754 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:19:22" (1/1) ... [2019-09-25 16:19:22,756 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:19:22" (1/1) ... [2019-09-25 16:19:22,774 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:19:22" (1/1) ... [2019-09-25 16:19:22,781 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:19:22" (1/1) ... [2019-09-25 16:19:22,782 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:19:22" (1/1) ... [2019-09-25 16:19:22,784 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-25 16:19:22,785 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-25 16:19:22,785 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-25 16:19:22,785 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-25 16:19:22,791 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:19:22" (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 16:19:22,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-25 16:19:22,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-25 16:19:22,845 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-09-25 16:19:22,845 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-25 16:19:22,845 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-25 16:19:22,845 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-25 16:19:22,846 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-25 16:19:22,846 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-25 16:19:22,846 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-25 16:19:22,846 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-25 16:19:22,846 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-25 16:19:22,846 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-25 16:19:22,847 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-25 16:19:22,847 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-25 16:19:22,847 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-25 16:19:22,847 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-25 16:19:23,186 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-25 16:19:23,186 INFO L283 CfgBuilder]: Removed 2 assume(true) statements. [2019-09-25 16:19:23,188 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 04:19:23 BoogieIcfgContainer [2019-09-25 16:19:23,188 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-25 16:19:23,189 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-25 16:19:23,189 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-25 16:19:23,189 INFO L275 PluginConnector]: Sifa initialized [2019-09-25 16:19:23,190 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 04:19:23" (1/1) ... [2019-09-25 16:19:23,191 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 16:19:23,215 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-25 16:19:23,216 INFO L169 IcfgInterpreter]: Building call graph [2019-09-25 16:19:23,224 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-25 16:19:23,233 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-25 16:19:23,234 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-25 16:19:23,441 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 32 for LOIs [2019-09-25 16:19:24,439 INFO L199 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 69 for LOIs [2019-09-25 16:19:24,446 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-25 16:19:24,446 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-25 16:19:24,450 INFO L193 IcfgInterpreter]: Reachable states at location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 110#(and (exists ((v_prenex_6 Int) (v_prenex_7 Int) (v_prenex_4 Int) (v_prenex_5 Int) (v_prenex_3 Int) (v_main_~a~0.offset_BEFORE_CALL_5 Int) (v_main_~i~0_BEFORE_CALL_5 Int) (v_main_~a~0.base_BEFORE_CALL_5 Int)) (or (and (= |#NULL.base| 0) (<= ~MAX~0 100000) (<= ~SIZE~0 100000) (= |__VERIFIER_assert_#in~cond| 1) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (<= 0 |#NULL.base|) (= ~MAX~0 100000) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (< v_main_~i~0_BEFORE_CALL_5 ~SIZE~0) (<= 0 v_prenex_3) (<= 1 v_main_~i~0_BEFORE_CALL_5) (<= v_main_~i~0_BEFORE_CALL_5 (select (select |#memory_int| v_prenex_4) (+ v_prenex_3 (* 4 v_main_~i~0_BEFORE_CALL_5)))) (<= v_main_~i~0_BEFORE_CALL_5 100000) (<= v_prenex_3 0) (= |#NULL.offset| 0) (<= 100000 ~MAX~0)) (and (<= 0 v_main_~a~0.offset_BEFORE_CALL_5) (<= ~MAX~0 100000) (= |#NULL.base| 0) (<= ~SIZE~0 100000) (= |__VERIFIER_assert_#in~cond| 1) (<= v_main_~a~0.offset_BEFORE_CALL_5 0) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (<= 0 |#NULL.base|) (= ~MAX~0 100000) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (<= 0 (select (select |#memory_int| v_main_~a~0.base_BEFORE_CALL_5) v_main_~a~0.offset_BEFORE_CALL_5)) (< 0 ~SIZE~0) (= |#NULL.offset| 0) (<= 100000 ~MAX~0)) (and (<= 0 v_main_~a~0.offset_BEFORE_CALL_5) (<= ~MAX~0 100000) (= |#NULL.base| 0) (<= ~SIZE~0 100000) (= |__VERIFIER_assert_#in~cond| 0) (<= v_main_~a~0.offset_BEFORE_CALL_5 0) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (not (<= 0 (select (select |#memory_int| v_main_~a~0.base_BEFORE_CALL_5) v_main_~a~0.offset_BEFORE_CALL_5))) (<= 0 |#NULL.base|) (= ~MAX~0 100000) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (< 0 ~SIZE~0) (= |#NULL.offset| 0) (<= 100000 ~MAX~0)) (and (<= ~MAX~0 100000) (= |#NULL.base| 0) (<= 0 v_prenex_7) (<= v_prenex_7 0) (<= ~SIZE~0 100000) (= |__VERIFIER_assert_#in~cond| 1) (<= 0 v_prenex_5) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (<= v_prenex_7 (select (select |#memory_int| v_prenex_6) (+ v_prenex_5 (* 4 v_prenex_7)))) (<= 0 |#NULL.base|) (= ~MAX~0 100000) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (<= 1 v_prenex_7) (< v_prenex_7 ~SIZE~0) (= |#NULL.offset| 0) (<= v_prenex_5 0) (<= 100000 ~MAX~0)) (and (= |#NULL.base| 0) (<= ~MAX~0 100000) (<= ~SIZE~0 100000) (= |__VERIFIER_assert_#in~cond| 0) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (<= 0 |#NULL.base|) (= ~MAX~0 100000) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (< v_main_~i~0_BEFORE_CALL_5 ~SIZE~0) (<= 0 v_prenex_3) (<= 1 v_main_~i~0_BEFORE_CALL_5) (<= v_main_~i~0_BEFORE_CALL_5 100000) (not (<= v_main_~i~0_BEFORE_CALL_5 (select (select |#memory_int| v_prenex_4) (+ v_prenex_3 (* 4 v_main_~i~0_BEFORE_CALL_5))))) (<= v_prenex_3 0) (= |#NULL.offset| 0) (<= 100000 ~MAX~0)) (and (<= ~MAX~0 100000) (= |#NULL.base| 0) (<= 0 v_prenex_7) (<= v_prenex_7 0) (<= ~SIZE~0 100000) (= |__VERIFIER_assert_#in~cond| 0) (<= 0 v_prenex_5) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (<= 0 |#NULL.base|) (= ~MAX~0 100000) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (<= 1 v_prenex_7) (< v_prenex_7 ~SIZE~0) (not (<= v_prenex_7 (select (select |#memory_int| v_prenex_6) (+ v_prenex_5 (* 4 v_prenex_7))))) (= |#NULL.offset| 0) (<= v_prenex_5 0) (<= 100000 ~MAX~0)))) (<= __VERIFIER_assert_~cond 0) (<= 0 |__VERIFIER_assert_#in~cond|) (<= |__VERIFIER_assert_#in~cond| 0) (<= 0 __VERIFIER_assert_~cond) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)) [2019-09-25 16:19:24,480 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-25 16:19:24,480 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-25 16:19:24,483 INFO L168 Benchmark]: Toolchain (without parser) took 2115.35 ms. Allocated memory was 131.6 MB in the beginning and 220.7 MB in the end (delta: 89.1 MB). Free memory was 85.7 MB in the beginning and 140.0 MB in the end (delta: -54.3 MB). Peak memory consumption was 34.8 MB. Max. memory is 7.1 GB. [2019-09-25 16:19:24,485 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 131.6 MB. Free memory was 104.4 MB in the beginning and 104.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-25 16:19:24,486 INFO L168 Benchmark]: CACSL2BoogieTranslator took 277.26 ms. Allocated memory is still 131.6 MB. Free memory was 85.5 MB in the beginning and 75.7 MB in the end (delta: 9.7 MB). Peak memory consumption was 9.7 MB. Max. memory is 7.1 GB. [2019-09-25 16:19:24,488 INFO L168 Benchmark]: Boogie Preprocessor took 138.51 ms. Allocated memory was 131.6 MB in the beginning and 199.2 MB in the end (delta: 67.6 MB). Free memory was 75.7 MB in the beginning and 174.8 MB in the end (delta: -99.1 MB). Peak memory consumption was 16.4 MB. Max. memory is 7.1 GB. [2019-09-25 16:19:24,495 INFO L168 Benchmark]: RCFGBuilder took 403.93 ms. Allocated memory is still 199.2 MB. Free memory was 174.8 MB in the beginning and 158.3 MB in the end (delta: 16.5 MB). Peak memory consumption was 16.5 MB. Max. memory is 7.1 GB. [2019-09-25 16:19:24,498 INFO L168 Benchmark]: Sifa took 1291.76 ms. Allocated memory was 199.2 MB in the beginning and 220.7 MB in the end (delta: 21.5 MB). Free memory was 158.3 MB in the beginning and 140.0 MB in the end (delta: 18.3 MB). Peak memory consumption was 39.8 MB. Max. memory is 7.1 GB. [2019-09-25 16:19:24,510 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 131.6 MB. Free memory was 104.4 MB in the beginning and 104.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 277.26 ms. Allocated memory is still 131.6 MB. Free memory was 85.5 MB in the beginning and 75.7 MB in the end (delta: 9.7 MB). Peak memory consumption was 9.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 138.51 ms. Allocated memory was 131.6 MB in the beginning and 199.2 MB in the end (delta: 67.6 MB). Free memory was 75.7 MB in the beginning and 174.8 MB in the end (delta: -99.1 MB). Peak memory consumption was 16.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 403.93 ms. Allocated memory is still 199.2 MB. Free memory was 174.8 MB in the beginning and 158.3 MB in the end (delta: 16.5 MB). Peak memory consumption was 16.5 MB. Max. memory is 7.1 GB. * Sifa took 1291.76 ms. Allocated memory was 199.2 MB in the beginning and 220.7 MB in the end (delta: 21.5 MB). Free memory was 158.3 MB in the beginning and 140.0 MB in the end (delta: 18.3 MB). Peak memory consumption was 39.8 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]: 1236, ICFG_INTERPRETER_ENTERED_PROCEDURES: 3, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 33, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 24, TOOLS_POST_TIME[ms]: 194, TOOLS_POST_CALL_APPLICATIONS: 7, TOOLS_POST_CALL_TIME[ms]: 107, TOOLS_POST_RETURN_APPLICATIONS: 5, TOOLS_POST_RETURN_TIME[ms]: 19, TOOLS_QUANTIFIERELIM_APPLICATIONS: 36, TOOLS_QUANTIFIERELIM_TIME[ms]: 286, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 95, FLUID_QUERY_TIME[ms]: 7, FLUID_QUERIES: 39, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 11, DOMAIN_JOIN_TIME[ms]: 484, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 4, DOMAIN_WIDEN_TIME[ms]: 285, DOMAIN_ISSUBSETEQ_APPLICATIONS: 6, DOMAIN_ISSUBSETEQ_TIME[ms]: 51, DOMAIN_ISBOTTOM_APPLICATIONS: 2, DOMAIN_ISBOTTOM_TIME[ms]: 4, LOOP_SUMMARIZER_APPLICATIONS: 2, LOOP_SUMMARIZER_CACHE_MISSES: 2, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 854, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 853, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 6, CALL_SUMMARIZER_APPLICATIONS: 5, CALL_SUMMARIZER_CACHE_MISSES: 2, CALL_SUMMARIZER_OVERALL_TIME[ms]: 169, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 169, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 5, PATH_EXPR_TIME[ms]: 4, REGEX_TO_DAG_TIME[ms]: 3, DAG_COMPRESSION_TIME[ms]: 17, DAG_COMPRESSION_PROCESSED_NODES: 74, DAG_COMPRESSION_RETAINED_NODES: 38 - UnprovableResult [Line: 3]: 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 110#(and (exists ((v_prenex_6 Int) (v_prenex_7 Int) (v_prenex_4 Int) (v_prenex_5 Int) (v_prenex_3 Int) (v_main_~a~0.offset_BEFORE_CALL_5 Int) (v_main_~i~0_BEFORE_CALL_5 Int) (v_main_~a~0.base_BEFORE_CALL_5 Int)) (or (and (= |#NULL.base| 0) (<= ~MAX~0 100000) (<= ~SIZE~0 100000) (= |__VERIFIER_assert_#in~cond| 1) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (<= 0 |#NULL.base|) (= ~MAX~0 100000) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (< v_main_~i~0_BEFORE_CALL_5 ~SIZE~0) (<= 0 v_prenex_3) (<= 1 v_main_~i~0_BEFORE_CALL_5) (<= v_main_~i~0_BEFORE_CALL_5 (select (select |#memory_int| v_prenex_4) (+ v_prenex_3 (* 4 v_main_~i~0_BEFORE_CALL_5)))) (<= v_main_~i~0_BEFORE_CALL_5 100000) (<= v_prenex_3 0) (= |#NULL.offset| 0) (<= 100000 ~MAX~0)) (and (<= 0 v_main_~a~0.offset_BEFORE_CALL_5) (<= ~MAX~0 100000) (= |#NULL.base| 0) (<= ~SIZE~0 100000) (= |__VERIFIER_assert_#in~cond| 1) (<= v_main_~a~0.offset_BEFORE_CALL_5 0) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (<= 0 |#NULL.base|) (= ~MAX~0 100000) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (<= 0 (select (select |#memory_int| v_main_~a~0.base_BEFORE_CALL_5) v_main_~a~0.offset_BEFORE_CALL_5)) (< 0 ~SIZE~0) (= |#NULL.offset| 0) (<= 100000 ~MAX~0)) (and (<= 0 v_main_~a~0.offset_BEFORE_CALL_5) (<= ~MAX~0 100000) (= |#NULL.base| 0) (<= ~SIZE~0 100000) (= |__VERIFIER_assert_#in~cond| 0) (<= v_main_~a~0.offset_BEFORE_CALL_5 0) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (not (<= 0 (select (select |#memory_int| v_main_~a~0.base_BEFORE_CALL_5) v_main_~a~0.offset_BEFORE_CALL_5))) (<= 0 |#NULL.base|) (= ~MAX~0 100000) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (< 0 ~SIZE~0) (= |#NULL.offset| 0) (<= 100000 ~MAX~0)) (and (<= ~MAX~0 100000) (= |#NULL.base| 0) (<= 0 v_prenex_7) (<= v_prenex_7 0) (<= ~SIZE~0 100000) (= |__VERIFIER_assert_#in~cond| 1) (<= 0 v_prenex_5) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (<= v_prenex_7 (select (select |#memory_int| v_prenex_6) (+ v_prenex_5 (* 4 v_prenex_7)))) (<= 0 |#NULL.base|) (= ~MAX~0 100000) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (<= 1 v_prenex_7) (< v_prenex_7 ~SIZE~0) (= |#NULL.offset| 0) (<= v_prenex_5 0) (<= 100000 ~MAX~0)) (and (= |#NULL.base| 0) (<= ~MAX~0 100000) (<= ~SIZE~0 100000) (= |__VERIFIER_assert_#in~cond| 0) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (<= 0 |#NULL.base|) (= ~MAX~0 100000) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (< v_main_~i~0_BEFORE_CALL_5 ~SIZE~0) (<= 0 v_prenex_3) (<= 1 v_main_~i~0_BEFORE_CALL_5) (<= v_main_~i~0_BEFORE_CALL_5 100000) (not (<= v_main_~i~0_BEFORE_CALL_5 (select (select |#memory_int| v_prenex_4) (+ v_prenex_3 (* 4 v_main_~i~0_BEFORE_CALL_5))))) (<= v_prenex_3 0) (= |#NULL.offset| 0) (<= 100000 ~MAX~0)) (and (<= ~MAX~0 100000) (= |#NULL.base| 0) (<= 0 v_prenex_7) (<= v_prenex_7 0) (<= ~SIZE~0 100000) (= |__VERIFIER_assert_#in~cond| 0) (<= 0 v_prenex_5) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (<= 0 |#NULL.base|) (= ~MAX~0 100000) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (<= 1 v_prenex_7) (< v_prenex_7 ~SIZE~0) (not (<= v_prenex_7 (select (select |#memory_int| v_prenex_6) (+ v_prenex_5 (* 4 v_prenex_7))))) (= |#NULL.offset| 0) (<= v_prenex_5 0) (<= 100000 ~MAX~0)))) (<= __VERIFIER_assert_~cond 0) (<= 0 |__VERIFIER_assert_#in~cond|) (<= |__VERIFIER_assert_#in~cond| 0) (<= 0 __VERIFIER_assert_~cond) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...