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 ReUseSupersetCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/array-multidimensional/copy-2-u.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 20:20:46,095 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 20:20:46,097 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 20:20:46,109 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 20:20:46,109 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 20:20:46,110 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 20:20:46,111 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 20:20:46,113 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 20:20:46,115 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 20:20:46,116 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 20:20:46,117 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 20:20:46,118 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 20:20:46,118 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 20:20:46,119 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 20:20:46,120 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 20:20:46,121 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 20:20:46,122 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 20:20:46,123 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 20:20:46,125 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 20:20:46,127 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 20:20:46,129 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 20:20:46,130 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 20:20:46,131 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 20:20:46,132 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 20:20:46,134 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 20:20:46,135 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 20:20:46,135 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 20:20:46,136 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 20:20:46,137 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 20:20:46,138 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 20:20:46,138 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 20:20:46,139 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 20:20:46,139 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 20:20:46,140 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 20:20:46,141 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 20:20:46,141 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 20:20:46,142 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 20:20:46,142 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 20:20:46,142 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 20:20:46,143 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 20:20:46,144 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 20:20:46,145 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 [2019-09-20 20:20:46,159 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 20:20:46,159 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 20:20:46,161 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 20:20:46,161 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 20:20:46,161 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 20:20:46,161 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 20:20:46,162 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 20:20:46,162 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 20:20:46,162 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 20:20:46,162 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 20:20:46,162 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 20:20:46,162 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 20:20:46,163 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 20:20:46,163 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 20:20:46,163 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 20:20:46,163 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 20:20:46,163 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 20:20:46,164 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 20:20:46,164 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 20:20:46,164 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 20:20:46,164 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 20:20:46,164 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 20:20:46,165 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 20:20:46,165 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 20:20:46,165 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 20:20:46,165 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 20:20:46,165 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 20:20:46,166 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 20:20:46,166 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 -> ReUseSupersetCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-20 20:20:46,199 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 20:20:46,210 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 20:20:46,213 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 20:20:46,215 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 20:20:46,215 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 20:20:46,216 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-multidimensional/copy-2-u.c [2019-09-20 20:20:46,276 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dd761e499/832f4de931a64b26b3ccba712f29607e/FLAG7803cef50 [2019-09-20 20:20:46,754 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 20:20:46,755 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-multidimensional/copy-2-u.c [2019-09-20 20:20:46,762 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dd761e499/832f4de931a64b26b3ccba712f29607e/FLAG7803cef50 [2019-09-20 20:20:47,178 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dd761e499/832f4de931a64b26b3ccba712f29607e [2019-09-20 20:20:47,187 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 20:20:47,188 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 20:20:47,189 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 20:20:47,189 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 20:20:47,193 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 20:20:47,194 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 08:20:47" (1/1) ... [2019-09-20 20:20:47,196 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10a2888d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:20:47, skipping insertion in model container [2019-09-20 20:20:47,197 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 08:20:47" (1/1) ... [2019-09-20 20:20:47,205 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 20:20:47,223 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 20:20:47,426 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 20:20:47,430 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 20:20:47,459 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 20:20:47,571 INFO L192 MainTranslator]: Completed translation [2019-09-20 20:20:47,571 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:20:47 WrapperNode [2019-09-20 20:20:47,572 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 20:20:47,572 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 20:20:47,573 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 20:20:47,573 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 20:20:47,585 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:20:47" (1/1) ... [2019-09-20 20:20:47,585 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:20:47" (1/1) ... [2019-09-20 20:20:47,593 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:20:47" (1/1) ... [2019-09-20 20:20:47,593 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:20:47" (1/1) ... [2019-09-20 20:20:47,601 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:20:47" (1/1) ... [2019-09-20 20:20:47,607 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:20:47" (1/1) ... [2019-09-20 20:20:47,609 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:20:47" (1/1) ... [2019-09-20 20:20:47,611 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 20:20:47,612 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 20:20:47,612 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 20:20:47,612 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 20:20:47,613 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:20:47" (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 [2019-09-20 20:20:47,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 20:20:47,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 20:20:47,668 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-09-20 20:20:47,669 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 20:20:47,669 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 20:20:47,669 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-20 20:20:47,669 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 20:20:47,669 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 20:20:47,669 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 20:20:47,670 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 20:20:47,670 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 20:20:47,670 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 20:20:47,670 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 20:20:47,670 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 20:20:48,039 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 20:20:48,039 INFO L283 CfgBuilder]: Removed 6 assume(true) statements. [2019-09-20 20:20:48,041 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 08:20:48 BoogieIcfgContainer [2019-09-20 20:20:48,041 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 20:20:48,041 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 20:20:48,041 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 20:20:48,042 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 20:20:48,043 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 08:20:48" (1/1) ... [2019-09-20 20:20:48,043 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=ReUseSupersetCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-20 20:20:48,070 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 20:20:48,070 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 20:20:48,079 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 20:20:48,092 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 20:20:48,094 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 20:20:48,236 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 17 for LOIs [2019-09-20 20:20:48,510 WARN L191 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 68 [2019-09-20 20:20:48,618 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2019-09-20 20:20:50,540 WARN L191 SmtUtils]: Spent 1.85 s on a formula simplification that was a NOOP. DAG size: 92 [2019-09-20 20:20:56,549 WARN L191 SmtUtils]: Spent 3.49 s on a formula simplification that was a NOOP. DAG size: 145 [2019-09-20 20:21:01,963 WARN L191 SmtUtils]: Spent 5.41 s on a formula simplification that was a NOOP. DAG size: 145 [2019-09-20 20:21:04,938 WARN L191 SmtUtils]: Spent 2.97 s on a formula simplification that was a NOOP. DAG size: 145 [2019-09-20 20:21:08,664 WARN L191 SmtUtils]: Spent 3.73 s on a formula simplification that was a NOOP. DAG size: 145 [2019-09-20 20:21:10,829 INFO L199 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 32 for LOIs [2019-09-20 20:21:10,921 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-20 20:21:10,921 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-20 20:21:10,923 INFO L193 IcfgInterpreter]: Reachable states at location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 182#(and (exists ((v_main_~n~0_BEFORE_CALL_4 Int) (|v_main_~#B~0.base_BEFORE_CALL_4| Int) (v_main_~j~0_BEFORE_CALL_4 Int) (|v_main_~#A~0.base_BEFORE_CALL_4| Int) (|v_main_~#B~0.offset_BEFORE_CALL_4| Int) (|v_main_~#A~0.offset_BEFORE_CALL_4| Int) (v_main_~i~0_BEFORE_CALL_4 Int)) (or (and (= |__VERIFIER_assert_#in~cond| 1) (= (select (select |#memory_int| |v_main_~#B~0.base_BEFORE_CALL_4|) (+ (+ |v_main_~#B~0.offset_BEFORE_CALL_4| (* v_main_~i~0_BEFORE_CALL_4 (* 4 v_main_~n~0_BEFORE_CALL_4))) (* 4 v_main_~j~0_BEFORE_CALL_4))) (select (select |#memory_int| |v_main_~#A~0.base_BEFORE_CALL_4|) (+ (+ |v_main_~#A~0.offset_BEFORE_CALL_4| (* v_main_~i~0_BEFORE_CALL_4 (* 4 v_main_~n~0_BEFORE_CALL_4))) (* 4 v_main_~j~0_BEFORE_CALL_4)))) (< v_main_~j~0_BEFORE_CALL_4 v_main_~n~0_BEFORE_CALL_4)) (and (= |__VERIFIER_assert_#in~cond| 0) (< v_main_~j~0_BEFORE_CALL_4 v_main_~n~0_BEFORE_CALL_4) (not (= (select (select |#memory_int| |v_main_~#B~0.base_BEFORE_CALL_4|) (+ (+ |v_main_~#B~0.offset_BEFORE_CALL_4| (* v_main_~i~0_BEFORE_CALL_4 (* 4 v_main_~n~0_BEFORE_CALL_4))) (* 4 v_main_~j~0_BEFORE_CALL_4))) (select (select |#memory_int| |v_main_~#A~0.base_BEFORE_CALL_4|) (+ (+ |v_main_~#A~0.offset_BEFORE_CALL_4| (* v_main_~i~0_BEFORE_CALL_4 (* 4 v_main_~n~0_BEFORE_CALL_4))) (* 4 v_main_~j~0_BEFORE_CALL_4)))))))) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)) [2019-09-20 20:21:10,938 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-20 20:21:10,939 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-20 20:21:10,942 INFO L168 Benchmark]: Toolchain (without parser) took 23752.04 ms. Allocated memory was 131.1 MB in the beginning and 269.5 MB in the end (delta: 138.4 MB). Free memory was 87.1 MB in the beginning and 110.1 MB in the end (delta: -23.1 MB). Peak memory consumption was 115.3 MB. Max. memory is 7.1 GB. [2019-09-20 20:21:10,943 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 131.1 MB. Free memory was 105.5 MB in the beginning and 105.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-20 20:21:10,951 INFO L168 Benchmark]: CACSL2BoogieTranslator took 382.89 ms. Allocated memory was 131.1 MB in the beginning and 199.2 MB in the end (delta: 68.2 MB). Free memory was 86.8 MB in the beginning and 176.3 MB in the end (delta: -89.5 MB). Peak memory consumption was 25.5 MB. Max. memory is 7.1 GB. [2019-09-20 20:21:10,952 INFO L168 Benchmark]: Boogie Preprocessor took 38.87 ms. Allocated memory is still 199.2 MB. Free memory was 176.3 MB in the beginning and 173.9 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.4 MB. Max. memory is 7.1 GB. [2019-09-20 20:21:10,952 INFO L168 Benchmark]: RCFGBuilder took 429.23 ms. Allocated memory is still 199.2 MB. Free memory was 173.9 MB in the beginning and 152.9 MB in the end (delta: 21.0 MB). Peak memory consumption was 21.0 MB. Max. memory is 7.1 GB. [2019-09-20 20:21:10,953 INFO L168 Benchmark]: Sifa took 22897.55 ms. Allocated memory was 199.2 MB in the beginning and 269.5 MB in the end (delta: 70.3 MB). Free memory was 152.9 MB in the beginning and 110.1 MB in the end (delta: 42.8 MB). Peak memory consumption was 113.1 MB. Max. memory is 7.1 GB. [2019-09-20 20:21:10,957 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 131.1 MB. Free memory was 105.5 MB in the beginning and 105.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 382.89 ms. Allocated memory was 131.1 MB in the beginning and 199.2 MB in the end (delta: 68.2 MB). Free memory was 86.8 MB in the beginning and 176.3 MB in the end (delta: -89.5 MB). Peak memory consumption was 25.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 38.87 ms. Allocated memory is still 199.2 MB. Free memory was 176.3 MB in the beginning and 173.9 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 429.23 ms. Allocated memory is still 199.2 MB. Free memory was 173.9 MB in the beginning and 152.9 MB in the end (delta: 21.0 MB). Peak memory consumption was 21.0 MB. Max. memory is 7.1 GB. * Sifa took 22897.55 ms. Allocated memory was 199.2 MB in the beginning and 269.5 MB in the end (delta: 70.3 MB). Free memory was 152.9 MB in the beginning and 110.1 MB in the end (delta: 42.8 MB). Peak memory consumption was 113.1 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]: 22854, ICFG_INTERPRETER_ENTERED_PROCEDURES: 3, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 84, DAG_INTERPRETER_EARLY_EXITS: 1, TOOLS_POST_APPLICATIONS: 55, TOOLS_POST_TIME[ms]: 813, TOOLS_POST_CALL_APPLICATIONS: 6, TOOLS_POST_CALL_TIME[ms]: 59, TOOLS_POST_RETURN_APPLICATIONS: 4, TOOLS_POST_RETURN_TIME[ms]: 71, TOOLS_QUANTIFIERELIM_APPLICATIONS: 65, TOOLS_QUANTIFIERELIM_TIME[ms]: 905, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 247, FLUID_QUERY_TIME[ms]: 7, FLUID_QUERIES: 101, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 37, DOMAIN_JOIN_TIME[ms]: 16676, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 11, DOMAIN_WIDEN_TIME[ms]: 2809, DOMAIN_ISSUBSETEQ_APPLICATIONS: 19, DOMAIN_ISSUBSETEQ_TIME[ms]: 2299, DOMAIN_ISBOTTOM_APPLICATIONS: 11, DOMAIN_ISBOTTOM_TIME[ms]: 18, LOOP_SUMMARIZER_APPLICATIONS: 6, LOOP_SUMMARIZER_CACHE_MISSES: 6, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 22567, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 22566, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 17, CALL_SUMMARIZER_APPLICATIONS: 4, CALL_SUMMARIZER_CACHE_MISSES: 0, CALL_SUMMARIZER_OVERALL_TIME[ms]: 206, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 0, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 4, PATH_EXPR_TIME[ms]: 4, REGEX_TO_DAG_TIME[ms]: 3, DAG_COMPRESSION_TIME[ms]: 15, DAG_COMPRESSION_PROCESSED_NODES: 102, DAG_COMPRESSION_RETAINED_NODES: 54 - UnprovableResult [Line: 5]: 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 182#(and (exists ((v_main_~n~0_BEFORE_CALL_4 Int) (|v_main_~#B~0.base_BEFORE_CALL_4| Int) (v_main_~j~0_BEFORE_CALL_4 Int) (|v_main_~#A~0.base_BEFORE_CALL_4| Int) (|v_main_~#B~0.offset_BEFORE_CALL_4| Int) (|v_main_~#A~0.offset_BEFORE_CALL_4| Int) (v_main_~i~0_BEFORE_CALL_4 Int)) (or (and (= |__VERIFIER_assert_#in~cond| 1) (= (select (select |#memory_int| |v_main_~#B~0.base_BEFORE_CALL_4|) (+ (+ |v_main_~#B~0.offset_BEFORE_CALL_4| (* v_main_~i~0_BEFORE_CALL_4 (* 4 v_main_~n~0_BEFORE_CALL_4))) (* 4 v_main_~j~0_BEFORE_CALL_4))) (select (select |#memory_int| |v_main_~#A~0.base_BEFORE_CALL_4|) (+ (+ |v_main_~#A~0.offset_BEFORE_CALL_4| (* v_main_~i~0_BEFORE_CALL_4 (* 4 v_main_~n~0_BEFORE_CALL_4))) (* 4 v_main_~j~0_BEFORE_CALL_4)))) (< v_main_~j~0_BEFORE_CALL_4 v_main_~n~0_BEFORE_CALL_4)) (and (= |__VERIFIER_assert_#in~cond| 0) (< v_main_~j~0_BEFORE_CALL_4 v_main_~n~0_BEFORE_CALL_4) (not (= (select (select |#memory_int| |v_main_~#B~0.base_BEFORE_CALL_4|) (+ (+ |v_main_~#B~0.offset_BEFORE_CALL_4| (* v_main_~i~0_BEFORE_CALL_4 (* 4 v_main_~n~0_BEFORE_CALL_4))) (* 4 v_main_~j~0_BEFORE_CALL_4))) (select (select |#memory_int| |v_main_~#A~0.base_BEFORE_CALL_4|) (+ (+ |v_main_~#A~0.offset_BEFORE_CALL_4| (* v_main_~i~0_BEFORE_CALL_4 (* 4 v_main_~n~0_BEFORE_CALL_4))) (* 4 v_main_~j~0_BEFORE_CALL_4)))))))) (= 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...