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 -i ../../../trunk/examples/svcomp/reducercommutativity/rangesum40.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f3d0b09 [2019-08-08 09:45:56,256 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-08 09:45:56,258 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-08 09:45:56,270 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-08 09:45:56,271 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-08 09:45:56,272 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-08 09:45:56,277 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-08 09:45:56,279 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-08 09:45:56,281 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-08 09:45:56,282 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-08 09:45:56,283 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-08 09:45:56,285 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-08 09:45:56,285 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-08 09:45:56,286 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-08 09:45:56,287 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-08 09:45:56,288 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-08 09:45:56,289 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-08 09:45:56,290 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-08 09:45:56,292 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-08 09:45:56,298 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-08 09:45:56,299 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-08 09:45:56,301 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-08 09:45:56,303 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-08 09:45:56,305 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-08 09:45:56,312 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-08 09:45:56,312 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-08 09:45:56,312 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-08 09:45:56,314 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-08 09:45:56,315 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-08 09:45:56,316 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-08 09:45:56,316 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-08 09:45:56,318 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-08 09:45:56,321 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-08 09:45:56,322 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-08 09:45:56,324 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-08 09:45:56,325 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-08 09:45:56,325 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-08 09:45:56,325 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-08 09:45:56,326 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-08 09:45:56,329 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-08 09:45:56,330 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-08 09:45:56,332 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 [2019-08-08 09:45:56,356 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-08 09:45:56,357 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-08 09:45:56,359 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-08 09:45:56,360 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-08 09:45:56,360 INFO L138 SettingsManager]: * Use SBE=true [2019-08-08 09:45:56,360 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-08 09:45:56,360 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-08 09:45:56,361 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-08 09:45:56,361 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-08 09:45:56,361 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-08 09:45:56,362 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-08 09:45:56,362 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-08 09:45:56,363 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-08 09:45:56,363 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-08 09:45:56,363 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-08 09:45:56,364 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-08 09:45:56,364 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-08 09:45:56,364 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-08 09:45:56,364 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-08 09:45:56,365 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-08 09:45:56,365 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-08 09:45:56,365 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-08 09:45:56,366 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-08 09:45:56,366 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-08 09:45:56,366 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-08 09:45:56,366 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-08 09:45:56,367 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-08 09:45:56,367 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-08 09:45:56,367 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-08 09:45:56,402 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-08 09:45:56,416 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-08 09:45:56,419 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-08 09:45:56,421 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-08 09:45:56,421 INFO L275 PluginConnector]: CDTParser initialized [2019-08-08 09:45:56,422 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/reducercommutativity/rangesum40.i [2019-08-08 09:45:56,497 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dbcf4b25b/dd524f8d98f0409fbc2a2a1888eb6822/FLAGeceb20683 [2019-08-08 09:45:56,955 INFO L306 CDTParser]: Found 1 translation units. [2019-08-08 09:45:56,956 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/reducercommutativity/rangesum40.i [2019-08-08 09:45:56,962 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dbcf4b25b/dd524f8d98f0409fbc2a2a1888eb6822/FLAGeceb20683 [2019-08-08 09:45:57,342 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dbcf4b25b/dd524f8d98f0409fbc2a2a1888eb6822 [2019-08-08 09:45:57,351 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-08 09:45:57,352 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-08 09:45:57,353 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-08 09:45:57,353 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-08 09:45:57,357 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-08 09:45:57,358 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 09:45:57" (1/1) ... [2019-08-08 09:45:57,361 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42a96937 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 09:45:57, skipping insertion in model container [2019-08-08 09:45:57,362 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 09:45:57" (1/1) ... [2019-08-08 09:45:57,370 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-08 09:45:57,392 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-08 09:45:57,565 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 09:45:57,576 INFO L188 MainTranslator]: Completed pre-run [2019-08-08 09:45:57,602 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 09:45:57,619 INFO L192 MainTranslator]: Completed translation [2019-08-08 09:45:57,620 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 09:45:57 WrapperNode [2019-08-08 09:45:57,620 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-08 09:45:57,621 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-08 09:45:57,621 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-08 09:45:57,621 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-08 09:45:57,723 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 09:45:57" (1/1) ... [2019-08-08 09:45:57,723 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 09:45:57" (1/1) ... [2019-08-08 09:45:57,733 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 09:45:57" (1/1) ... [2019-08-08 09:45:57,733 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 09:45:57" (1/1) ... [2019-08-08 09:45:57,742 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 09:45:57" (1/1) ... [2019-08-08 09:45:57,748 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 09:45:57" (1/1) ... [2019-08-08 09:45:57,750 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 09:45:57" (1/1) ... [2019-08-08 09:45:57,752 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-08 09:45:57,752 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-08 09:45:57,753 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-08 09:45:57,753 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-08 09:45:57,754 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 09:45:57" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-08 09:45:57,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-08 09:45:57,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-08 09:45:57,823 INFO L138 BoogieDeclarations]: Found implementation of procedure init_nondet [2019-08-08 09:45:57,823 INFO L138 BoogieDeclarations]: Found implementation of procedure rangesum [2019-08-08 09:45:57,823 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-08 09:45:57,823 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-08 09:45:57,823 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-08 09:45:57,823 INFO L130 BoogieDeclarations]: Found specification of procedure init_nondet [2019-08-08 09:45:57,823 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-08 09:45:57,823 INFO L130 BoogieDeclarations]: Found specification of procedure rangesum [2019-08-08 09:45:57,824 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-08 09:45:57,824 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-08 09:45:57,824 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-08 09:45:57,824 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-08 09:45:57,824 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-08 09:45:57,824 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-08 09:45:58,299 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-08 09:45:58,299 INFO L283 CfgBuilder]: Removed 3 assume(true) statements. [2019-08-08 09:45:58,301 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 09:45:58 BoogieIcfgContainer [2019-08-08 09:45:58,301 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-08 09:45:58,301 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-08 09:45:58,301 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-08 09:45:58,302 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-08 09:45:58,303 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 09:45:58" (1/1) ... [2019-08-08 09:45:58,314 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-08 09:45:58,316 INFO L155 IcfgInterpreter]: Building call graph [2019-08-08 09:45:58,323 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-08 09:45:58,331 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-08 09:45:58,332 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-08 09:45:58,381 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 19 [2019-08-08 09:45:58,631 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-08 09:45:58,632 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-08 09:45:58,638 INFO L179 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 135#(and (exists ((|v_#memory_int_24| (Array Int (Array Int Int)))) (and (= |#memory_int| (store |v_#memory_int_24| |main_~#x~0.base| (store (select |v_#memory_int_24| |main_~#x~0.base|) (+ |main_~#x~0.offset| 156) main_~temp~0))) (or (and (exists ((|v_#memory_int_23| (Array Int (Array Int Int)))) (= (store |v_#memory_int_23| |main_~#x~0.base| (store (select |v_#memory_int_23| |main_~#x~0.base|) (+ (* 4 main_~i~2) |main_~#x~0.offset| (- 4)) (select (select |v_#memory_int_23| |main_~#x~0.base|) (+ (* 4 main_~i~2) |main_~#x~0.offset|)))) |v_#memory_int_24|)) (< main_~i~2 40)) (and (<= 0 (+ main_~ret2~0 2147483648)) (or (and (exists ((v_rangesum_~i~1_BEFORE_RETURN_2 Int)) (not (< v_rangesum_~i~1_BEFORE_RETURN_2 40))) (exists ((v_rangesum_~cnt~0_BEFORE_RETURN_2 Int) (v_rangesum_~ret~0_BEFORE_RETURN_2 Int)) (and (= (ite (<= (mod (ite (and (< v_rangesum_~ret~0_BEFORE_RETURN_2 0) (not (= (mod v_rangesum_~ret~0_BEFORE_RETURN_2 v_rangesum_~cnt~0_BEFORE_RETURN_2) 0))) (ite (< v_rangesum_~cnt~0_BEFORE_RETURN_2 0) (+ (div v_rangesum_~ret~0_BEFORE_RETURN_2 v_rangesum_~cnt~0_BEFORE_RETURN_2) (- 1)) (+ (div v_rangesum_~ret~0_BEFORE_RETURN_2 v_rangesum_~cnt~0_BEFORE_RETURN_2) 1)) (div v_rangesum_~ret~0_BEFORE_RETURN_2 v_rangesum_~cnt~0_BEFORE_RETURN_2)) 4294967296) 2147483647) (mod (ite (and (< v_rangesum_~ret~0_BEFORE_RETURN_2 0) (not (= (mod v_rangesum_~ret~0_BEFORE_RETURN_2 v_rangesum_~cnt~0_BEFORE_RETURN_2) 0))) (ite (< v_rangesum_~cnt~0_BEFORE_RETURN_2 0) (+ (div v_rangesum_~ret~0_BEFORE_RETURN_2 v_rangesum_~cnt~0_BEFORE_RETURN_2) (- 1)) (+ (div v_rangesum_~ret~0_BEFORE_RETURN_2 v_rangesum_~cnt~0_BEFORE_RETURN_2) 1)) (div v_rangesum_~ret~0_BEFORE_RETURN_2 v_rangesum_~cnt~0_BEFORE_RETURN_2)) 4294967296) (+ (mod (ite (and (< v_rangesum_~ret~0_BEFORE_RETURN_2 0) (not (= (mod v_rangesum_~ret~0_BEFORE_RETURN_2 v_rangesum_~cnt~0_BEFORE_RETURN_2) 0))) (ite (< v_rangesum_~cnt~0_BEFORE_RETURN_2 0) (+ (div v_rangesum_~ret~0_BEFORE_RETURN_2 v_rangesum_~cnt~0_BEFORE_RETURN_2) (- 1)) (+ (div v_rangesum_~ret~0_BEFORE_RETURN_2 v_rangesum_~cnt~0_BEFORE_RETURN_2) 1)) (div v_rangesum_~ret~0_BEFORE_RETURN_2 v_rangesum_~cnt~0_BEFORE_RETURN_2)) 4294967296) (- 4294967296))) main_~ret2~0) (not (= 0 v_rangesum_~cnt~0_BEFORE_RETURN_2))))) (and (exists ((v_rangesum_~i~1_BEFORE_RETURN_2 Int)) (not (< v_rangesum_~i~1_BEFORE_RETURN_2 40))) (= main_~ret2~0 0))) (= 0 |#NULL.base|) (= |#valid| (store |old(#valid)| |main_~#x~0.base| 1)) (exists ((|v_#memory_int_19| (Array Int (Array Int Int)))) (and (exists ((v_init_nondet_~x.offset_BEFORE_RETURN_1 Int) (v_init_nondet_~x.base_BEFORE_RETURN_1 Int) (v_init_nondet_~i~0_BEFORE_RETURN_1 Int)) (and (exists ((|v_#memory_int_18| (Array Int (Array Int Int))) (|v_init_nondet_#t~nondet1_5| Int)) (and (<= 0 (+ |v_init_nondet_#t~nondet1_5| 2147483648)) (= |v_#memory_int_19| (store |v_#memory_int_18| v_init_nondet_~x.base_BEFORE_RETURN_1 (store (select |v_#memory_int_18| v_init_nondet_~x.base_BEFORE_RETURN_1) (+ v_init_nondet_~x.offset_BEFORE_RETURN_1 (* 4 v_init_nondet_~i~0_BEFORE_RETURN_1) (- 4)) |v_init_nondet_#t~nondet1_5|))) (<= |v_init_nondet_#t~nondet1_5| 2147483647))) (< v_init_nondet_~i~0_BEFORE_RETURN_1 41) (not (< v_init_nondet_~i~0_BEFORE_RETURN_1 40)))) (= (store |v_#memory_int_19| |main_~#x~0.base| (store (store (select |v_#memory_int_19| |main_~#x~0.base|) |main_~#x~0.offset| (select (select |v_#memory_int_19| |main_~#x~0.base|) (+ |main_~#x~0.offset| 4))) (+ |main_~#x~0.offset| 4) (select (select |v_#memory_int_19| |main_~#x~0.base|) |main_~#x~0.offset|))) |v_#memory_int_24|))) (exists ((|v_#valid_11| (Array Int Int))) (= (store |v_#valid_11| 0 0) |old(#valid)|)) (= (select |old(#valid)| |main_~#x~0.base|) 0) (<= main_~ret2~0 2147483647) (<= 0 (+ main_~ret~1 2147483648)) (<= main_~ret~1 2147483647) (= main_~temp~0 (select (select |v_#memory_int_24| |main_~#x~0.base|) |main_~#x~0.offset|)) (or (and (exists ((v_rangesum_~i~1_BEFORE_RETURN_1 Int)) (not (< v_rangesum_~i~1_BEFORE_RETURN_1 40))) (exists ((v_rangesum_~cnt~0_BEFORE_RETURN_1 Int) (v_rangesum_~ret~0_BEFORE_RETURN_1 Int)) (and (= main_~ret~1 (ite (<= (mod (ite (and (< v_rangesum_~ret~0_BEFORE_RETURN_1 0) (not (= (mod v_rangesum_~ret~0_BEFORE_RETURN_1 v_rangesum_~cnt~0_BEFORE_RETURN_1) 0))) (ite (< v_rangesum_~cnt~0_BEFORE_RETURN_1 0) (+ (div v_rangesum_~ret~0_BEFORE_RETURN_1 v_rangesum_~cnt~0_BEFORE_RETURN_1) (- 1)) (+ (div v_rangesum_~ret~0_BEFORE_RETURN_1 v_rangesum_~cnt~0_BEFORE_RETURN_1) 1)) (div v_rangesum_~ret~0_BEFORE_RETURN_1 v_rangesum_~cnt~0_BEFORE_RETURN_1)) 4294967296) 2147483647) (mod (ite (and (< v_rangesum_~ret~0_BEFORE_RETURN_1 0) (not (= (mod v_rangesum_~ret~0_BEFORE_RETURN_1 v_rangesum_~cnt~0_BEFORE_RETURN_1) 0))) (ite (< v_rangesum_~cnt~0_BEFORE_RETURN_1 0) (+ (div v_rangesum_~ret~0_BEFORE_RETURN_1 v_rangesum_~cnt~0_BEFORE_RETURN_1) (- 1)) (+ (div v_rangesum_~ret~0_BEFORE_RETURN_1 v_rangesum_~cnt~0_BEFORE_RETURN_1) 1)) (div v_rangesum_~ret~0_BEFORE_RETURN_1 v_rangesum_~cnt~0_BEFORE_RETURN_1)) 4294967296) (+ (mod (ite (and (< v_rangesum_~ret~0_BEFORE_RETURN_1 0) (not (= (mod v_rangesum_~ret~0_BEFORE_RETURN_1 v_rangesum_~cnt~0_BEFORE_RETURN_1) 0))) (ite (< v_rangesum_~cnt~0_BEFORE_RETURN_1 0) (+ (div v_rangesum_~ret~0_BEFORE_RETURN_1 v_rangesum_~cnt~0_BEFORE_RETURN_1) (- 1)) (+ (div v_rangesum_~ret~0_BEFORE_RETURN_1 v_rangesum_~cnt~0_BEFORE_RETURN_1) 1)) (div v_rangesum_~ret~0_BEFORE_RETURN_1 v_rangesum_~cnt~0_BEFORE_RETURN_1)) 4294967296) (- 4294967296)))) (not (= 0 v_rangesum_~cnt~0_BEFORE_RETURN_1))))) (and (exists ((v_rangesum_~i~1_BEFORE_RETURN_1 Int)) (not (< v_rangesum_~i~1_BEFORE_RETURN_1 40))) (= main_~ret~1 0))) (not (= |main_~#x~0.base| 0)) (< |main_~#x~0.base| |#StackHeapBarrier|) (= |main_~#x~0.offset| 0) (= |#length| (store |old(#length)| |main_~#x~0.base| 160)) (= |#NULL.offset| 0) (= main_~i~2 0))))) (<= main_~ret5~0 2147483647) (not (< main_~i~2 39)) (<= 0 (+ main_~ret5~0 2147483648)) (or (not (= main_~ret~1 main_~ret2~0)) (not (= main_~ret~1 main_~ret5~0))) (or (and (exists ((v_rangesum_~ret~0_BEFORE_RETURN_3 Int) (v_rangesum_~cnt~0_BEFORE_RETURN_3 Int)) (and (= (ite (<= (mod (ite (and (< v_rangesum_~ret~0_BEFORE_RETURN_3 0) (not (= (mod v_rangesum_~ret~0_BEFORE_RETURN_3 v_rangesum_~cnt~0_BEFORE_RETURN_3) 0))) (ite (< v_rangesum_~cnt~0_BEFORE_RETURN_3 0) (+ (div v_rangesum_~ret~0_BEFORE_RETURN_3 v_rangesum_~cnt~0_BEFORE_RETURN_3) (- 1)) (+ (div v_rangesum_~ret~0_BEFORE_RETURN_3 v_rangesum_~cnt~0_BEFORE_RETURN_3) 1)) (div v_rangesum_~ret~0_BEFORE_RETURN_3 v_rangesum_~cnt~0_BEFORE_RETURN_3)) 4294967296) 2147483647) (mod (ite (and (< v_rangesum_~ret~0_BEFORE_RETURN_3 0) (not (= (mod v_rangesum_~ret~0_BEFORE_RETURN_3 v_rangesum_~cnt~0_BEFORE_RETURN_3) 0))) (ite (< v_rangesum_~cnt~0_BEFORE_RETURN_3 0) (+ (div v_rangesum_~ret~0_BEFORE_RETURN_3 v_rangesum_~cnt~0_BEFORE_RETURN_3) (- 1)) (+ (div v_rangesum_~ret~0_BEFORE_RETURN_3 v_rangesum_~cnt~0_BEFORE_RETURN_3) 1)) (div v_rangesum_~ret~0_BEFORE_RETURN_3 v_rangesum_~cnt~0_BEFORE_RETURN_3)) 4294967296) (+ (mod (ite (and (< v_rangesum_~ret~0_BEFORE_RETURN_3 0) (not (= (mod v_rangesum_~ret~0_BEFORE_RETURN_3 v_rangesum_~cnt~0_BEFORE_RETURN_3) 0))) (ite (< v_rangesum_~cnt~0_BEFORE_RETURN_3 0) (+ (div v_rangesum_~ret~0_BEFORE_RETURN_3 v_rangesum_~cnt~0_BEFORE_RETURN_3) (- 1)) (+ (div v_rangesum_~ret~0_BEFORE_RETURN_3 v_rangesum_~cnt~0_BEFORE_RETURN_3) 1)) (div v_rangesum_~ret~0_BEFORE_RETURN_3 v_rangesum_~cnt~0_BEFORE_RETURN_3)) 4294967296) (- 4294967296))) main_~ret5~0) (not (= 0 v_rangesum_~cnt~0_BEFORE_RETURN_3)))) (exists ((v_rangesum_~i~1_BEFORE_RETURN_3 Int)) (not (< v_rangesum_~i~1_BEFORE_RETURN_3 40)))) (and (= main_~ret5~0 0) (exists ((v_rangesum_~i~1_BEFORE_RETURN_3 Int)) (not (< v_rangesum_~i~1_BEFORE_RETURN_3 40)))))) [2019-08-08 09:45:58,645 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-08 09:45:58,655 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-08 09:45:58,660 INFO L168 Benchmark]: Toolchain (without parser) took 1304.57 ms. Allocated memory was 133.2 MB in the beginning and 200.8 MB in the end (delta: 67.6 MB). Free memory was 87.6 MB in the beginning and 143.8 MB in the end (delta: -56.2 MB). Peak memory consumption was 11.4 MB. Max. memory is 7.1 GB. [2019-08-08 09:45:58,662 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 133.2 MB. Free memory was 106.2 MB in the beginning and 106.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-08 09:45:58,663 INFO L168 Benchmark]: CACSL2BoogieTranslator took 267.17 ms. Allocated memory is still 133.2 MB. Free memory was 87.4 MB in the beginning and 77.2 MB in the end (delta: 10.2 MB). Peak memory consumption was 10.2 MB. Max. memory is 7.1 GB. [2019-08-08 09:45:58,665 INFO L168 Benchmark]: Boogie Preprocessor took 131.23 ms. Allocated memory was 133.2 MB in the beginning and 200.8 MB in the end (delta: 67.6 MB). Free memory was 77.2 MB in the beginning and 176.4 MB in the end (delta: -99.2 MB). Peak memory consumption was 16.5 MB. Max. memory is 7.1 GB. [2019-08-08 09:45:58,668 INFO L168 Benchmark]: RCFGBuilder took 548.47 ms. Allocated memory is still 200.8 MB. Free memory was 176.4 MB in the beginning and 159.7 MB in the end (delta: 16.7 MB). Peak memory consumption was 16.7 MB. Max. memory is 7.1 GB. [2019-08-08 09:45:58,668 INFO L168 Benchmark]: Symbolic Interpretation took 354.15 ms. Allocated memory is still 200.8 MB. Free memory was 159.7 MB in the beginning and 143.8 MB in the end (delta: 15.9 MB). Peak memory consumption was 15.9 MB. Max. memory is 7.1 GB. [2019-08-08 09:45:58,672 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 50]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Interpreter reached this location of interest. Location might be reachable.. Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 133.2 MB. Free memory was 106.2 MB in the beginning and 106.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 267.17 ms. Allocated memory is still 133.2 MB. Free memory was 87.4 MB in the beginning and 77.2 MB in the end (delta: 10.2 MB). Peak memory consumption was 10.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 131.23 ms. Allocated memory was 133.2 MB in the beginning and 200.8 MB in the end (delta: 67.6 MB). Free memory was 77.2 MB in the beginning and 176.4 MB in the end (delta: -99.2 MB). Peak memory consumption was 16.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 548.47 ms. Allocated memory is still 200.8 MB. Free memory was 176.4 MB in the beginning and 159.7 MB in the end (delta: 16.7 MB). Peak memory consumption was 16.7 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 354.15 ms. Allocated memory is still 200.8 MB. Free memory was 159.7 MB in the beginning and 143.8 MB in the end (delta: 15.9 MB). Peak memory consumption was 15.9 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...