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-efa34d5 [2019-09-18 21:18:23,874 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-18 21:18:23,876 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-18 21:18:23,887 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-18 21:18:23,888 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-18 21:18:23,889 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-18 21:18:23,890 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-18 21:18:23,892 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-18 21:18:23,894 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-18 21:18:23,895 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-18 21:18:23,896 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-18 21:18:23,897 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-18 21:18:23,897 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-18 21:18:23,898 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-18 21:18:23,899 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-18 21:18:23,900 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-18 21:18:23,901 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-18 21:18:23,902 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-18 21:18:23,904 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-18 21:18:23,906 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-18 21:18:23,907 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-18 21:18:23,908 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-18 21:18:23,910 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-18 21:18:23,910 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-18 21:18:23,913 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-09-18 21:18:23,916 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-18 21:18:23,917 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-18 21:18:23,917 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-18 21:18:23,918 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-18 21:18:23,919 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-18 21:18:23,919 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-18 21:18:23,920 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-18 21:18:23,920 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-18 21:18:23,920 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-18 21:18:23,921 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-18 21:18:23,922 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-18 21:18:23,923 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 [2019-09-18 21:18:23,940 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-18 21:18:23,941 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-18 21:18:23,942 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-18 21:18:23,942 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-18 21:18:23,942 INFO L138 SettingsManager]: * Use SBE=true [2019-09-18 21:18:23,943 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-18 21:18:23,943 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-18 21:18:23,943 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-18 21:18:23,943 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-18 21:18:23,943 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-18 21:18:23,944 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-18 21:18:23,944 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-18 21:18:23,944 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-18 21:18:23,944 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-18 21:18:23,944 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-18 21:18:23,945 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-18 21:18:23,945 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-18 21:18:23,945 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-18 21:18:23,945 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-18 21:18:23,945 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-18 21:18:23,946 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-18 21:18:23,946 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-18 21:18:23,946 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-18 21:18:23,946 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-18 21:18:23,947 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-18 21:18:23,947 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-18 21:18:23,947 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-18 21:18:23,947 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-18 21:18:23,947 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 [2019-09-18 21:18:23,979 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-18 21:18:23,995 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-18 21:18:23,999 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-18 21:18:24,001 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-18 21:18:24,006 INFO L275 PluginConnector]: CDTParser initialized [2019-09-18 21:18:24,007 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-multidimensional/copy-2-u.c [2019-09-18 21:18:24,074 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5f04a21df/cacb678022cc408892952037c4fc5478/FLAGfa7c84d5d [2019-09-18 21:18:24,513 INFO L306 CDTParser]: Found 1 translation units. [2019-09-18 21:18:24,515 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-multidimensional/copy-2-u.c [2019-09-18 21:18:24,522 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5f04a21df/cacb678022cc408892952037c4fc5478/FLAGfa7c84d5d [2019-09-18 21:18:24,908 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5f04a21df/cacb678022cc408892952037c4fc5478 [2019-09-18 21:18:24,920 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-18 21:18:24,924 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-18 21:18:24,927 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-18 21:18:24,928 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-18 21:18:24,931 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-18 21:18:24,932 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 09:18:24" (1/1) ... [2019-09-18 21:18:24,936 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2315f4ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 09:18:24, skipping insertion in model container [2019-09-18 21:18:24,936 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 09:18:24" (1/1) ... [2019-09-18 21:18:24,944 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-18 21:18:24,968 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-18 21:18:25,161 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 21:18:25,165 INFO L188 MainTranslator]: Completed pre-run [2019-09-18 21:18:25,188 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 21:18:25,299 INFO L192 MainTranslator]: Completed translation [2019-09-18 21:18:25,301 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 09:18:25 WrapperNode [2019-09-18 21:18:25,301 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-18 21:18:25,302 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-18 21:18:25,302 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-18 21:18:25,302 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-18 21:18:25,316 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 09:18:25" (1/1) ... [2019-09-18 21:18:25,316 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 09:18:25" (1/1) ... [2019-09-18 21:18:25,326 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 09:18:25" (1/1) ... [2019-09-18 21:18:25,326 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 09:18:25" (1/1) ... [2019-09-18 21:18:25,333 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 09:18:25" (1/1) ... [2019-09-18 21:18:25,340 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 09:18:25" (1/1) ... [2019-09-18 21:18:25,342 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 09:18:25" (1/1) ... [2019-09-18 21:18:25,344 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-18 21:18:25,344 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-18 21:18:25,345 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-18 21:18:25,345 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-18 21:18:25,345 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 09:18:25" (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 [2019-09-18 21:18:25,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-18 21:18:25,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-18 21:18:25,400 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-09-18 21:18:25,400 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-18 21:18:25,400 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-18 21:18:25,401 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-18 21:18:25,401 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-18 21:18:25,401 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-18 21:18:25,401 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-18 21:18:25,401 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-18 21:18:25,401 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-18 21:18:25,401 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-18 21:18:25,402 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-18 21:18:25,402 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-18 21:18:25,792 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-18 21:18:25,792 INFO L283 CfgBuilder]: Removed 6 assume(true) statements. [2019-09-18 21:18:25,794 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 09:18:25 BoogieIcfgContainer [2019-09-18 21:18:25,794 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-18 21:18:25,794 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-18 21:18:25,795 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-18 21:18:25,795 INFO L275 PluginConnector]: Sifa initialized [2019-09-18 21:18:25,796 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 09:18:25" (1/1) ... [2019-09-18 21:18:25,797 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 [2019-09-18 21:18:25,821 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-18 21:18:25,821 INFO L169 IcfgInterpreter]: Building call graph [2019-09-18 21:18:25,829 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-18 21:18:25,838 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-18 21:18:25,840 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-18 21:18:26,001 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 17 for LOIs [2019-09-18 21:18:26,233 WARN L191 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 68 [2019-09-18 21:18:28,279 WARN L191 SmtUtils]: Spent 1.90 s on a formula simplification that was a NOOP. DAG size: 92 [2019-09-18 21:18:28,777 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 40 [2019-09-18 21:18:29,637 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 44 [2019-09-18 21:18:34,259 WARN L191 SmtUtils]: Spent 3.52 s on a formula simplification that was a NOOP. DAG size: 145 [2019-09-18 21:18:39,663 WARN L191 SmtUtils]: Spent 5.40 s on a formula simplification that was a NOOP. DAG size: 145 [2019-09-18 21:18:42,592 WARN L191 SmtUtils]: Spent 2.93 s on a formula simplification that was a NOOP. DAG size: 145 [2019-09-18 21:18:46,293 WARN L191 SmtUtils]: Spent 3.70 s on a formula simplification that was a NOOP. DAG size: 145 [2019-09-18 21:18:48,441 INFO L199 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 32 for LOIs [2019-09-18 21:18:48,512 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-18 21:18:48,512 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-18 21:18:48,515 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)) [2019-09-18 21:18:48,527 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-18 21:18:48,527 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-18 21:18:48,529 INFO L168 Benchmark]: Toolchain (without parser) took 23606.71 ms. Allocated memory was 142.1 MB in the beginning and 254.3 MB in the end (delta: 112.2 MB). Free memory was 88.4 MB in the beginning and 95.2 MB in the end (delta: -6.8 MB). Peak memory consumption was 105.4 MB. Max. memory is 7.1 GB. [2019-09-18 21:18:48,529 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 142.1 MB. Free memory is still 106.6 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-09-18 21:18:48,530 INFO L168 Benchmark]: CACSL2BoogieTranslator took 373.89 ms. Allocated memory was 142.1 MB in the beginning and 201.9 MB in the end (delta: 59.8 MB). Free memory was 88.0 MB in the beginning and 180.0 MB in the end (delta: -92.0 MB). Peak memory consumption was 21.2 MB. Max. memory is 7.1 GB. [2019-09-18 21:18:48,530 INFO L168 Benchmark]: Boogie Preprocessor took 42.36 ms. Allocated memory is still 201.9 MB. Free memory was 180.0 MB in the beginning and 177.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. [2019-09-18 21:18:48,531 INFO L168 Benchmark]: RCFGBuilder took 449.60 ms. Allocated memory is still 201.9 MB. Free memory was 177.9 MB in the beginning and 157.0 MB in the end (delta: 20.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 7.1 GB. [2019-09-18 21:18:48,532 INFO L168 Benchmark]: Sifa took 22732.71 ms. Allocated memory was 201.9 MB in the beginning and 254.3 MB in the end (delta: 52.4 MB). Free memory was 157.0 MB in the beginning and 95.2 MB in the end (delta: 61.8 MB). Peak memory consumption was 114.3 MB. Max. memory is 7.1 GB. [2019-09-18 21:18:48,536 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 142.1 MB. Free memory is still 106.6 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 373.89 ms. Allocated memory was 142.1 MB in the beginning and 201.9 MB in the end (delta: 59.8 MB). Free memory was 88.0 MB in the beginning and 180.0 MB in the end (delta: -92.0 MB). Peak memory consumption was 21.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 42.36 ms. Allocated memory is still 201.9 MB. Free memory was 180.0 MB in the beginning and 177.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 449.60 ms. Allocated memory is still 201.9 MB. Free memory was 177.9 MB in the beginning and 157.0 MB in the end (delta: 20.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 7.1 GB. * Sifa took 22732.71 ms. Allocated memory was 201.9 MB in the beginning and 254.3 MB in the end (delta: 52.4 MB). Free memory was 157.0 MB in the beginning and 95.2 MB in the end (delta: 61.8 MB). Peak memory consumption was 114.3 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]: 22694, ICFG_INTERPRETER_ENTERED_PROCEDURES: 3, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 84, DAG_INTERPRETER_EARLY_EXITS: 1, TOOLS_POST_APPLICATIONS: 55, TOOLS_POST_TIME[ms]: 824, TOOLS_POST_CALL_APPLICATIONS: 6, TOOLS_POST_CALL_TIME[ms]: 58, TOOLS_POST_RETURN_APPLICATIONS: 4, TOOLS_POST_RETURN_TIME[ms]: 77, TOOLS_QUANTIFIERELIM_APPLICATIONS: 65, TOOLS_QUANTIFIERELIM_TIME[ms]: 919, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 241, FLUID_QUERY_TIME[ms]: 6, FLUID_QUERIES: 101, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 37, DOMAIN_JOIN_TIME[ms]: 16598, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 11, DOMAIN_WIDEN_TIME[ms]: 2758, DOMAIN_ISSUBSETEQ_APPLICATIONS: 19, DOMAIN_ISSUBSETEQ_TIME[ms]: 2257, DOMAIN_ISBOTTOM_APPLICATIONS: 11, DOMAIN_ISBOTTOM_TIME[ms]: 15, LOOP_SUMMARIZER_APPLICATIONS: 6, LOOP_SUMMARIZER_CACHE_MISSES: 6, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 22412, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 22411, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 17, CALL_SUMMARIZER_APPLICATIONS: 4, CALL_SUMMARIZER_CACHE_MISSES: 0, CALL_SUMMARIZER_OVERALL_TIME[ms]: 196, 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...