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/rangesum05.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f3d0b09 [2019-08-08 09:45:55,562 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-08 09:45:55,564 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-08 09:45:55,575 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-08 09:45:55,575 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-08 09:45:55,576 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-08 09:45:55,578 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-08 09:45:55,579 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-08 09:45:55,581 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-08 09:45:55,582 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-08 09:45:55,583 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-08 09:45:55,584 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-08 09:45:55,584 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-08 09:45:55,585 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-08 09:45:55,586 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-08 09:45:55,587 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-08 09:45:55,588 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-08 09:45:55,589 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-08 09:45:55,591 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-08 09:45:55,593 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-08 09:45:55,594 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-08 09:45:55,596 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-08 09:45:55,597 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-08 09:45:55,598 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-08 09:45:55,601 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-08 09:45:55,602 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-08 09:45:55,602 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-08 09:45:55,603 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-08 09:45:55,603 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-08 09:45:55,607 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-08 09:45:55,607 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-08 09:45:55,608 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-08 09:45:55,609 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-08 09:45:55,611 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-08 09:45:55,612 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-08 09:45:55,612 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-08 09:45:55,613 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-08 09:45:55,613 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-08 09:45:55,614 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-08 09:45:55,616 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-08 09:45:55,617 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-08 09:45:55,619 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 09:45:55,643 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-08 09:45:55,643 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-08 09:45:55,644 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-08 09:45:55,645 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-08 09:45:55,645 INFO L138 SettingsManager]: * Use SBE=true [2019-08-08 09:45:55,645 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-08 09:45:55,645 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-08 09:45:55,646 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-08 09:45:55,646 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-08 09:45:55,646 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-08 09:45:55,646 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-08 09:45:55,647 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-08 09:45:55,647 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-08 09:45:55,647 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-08 09:45:55,647 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-08 09:45:55,647 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-08 09:45:55,648 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-08 09:45:55,648 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-08 09:45:55,648 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-08 09:45:55,648 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-08 09:45:55,649 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-08 09:45:55,649 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-08 09:45:55,649 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-08 09:45:55,649 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-08 09:45:55,649 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-08 09:45:55,650 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-08 09:45:55,650 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-08 09:45:55,650 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-08 09:45:55,650 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-08 09:45:55,683 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-08 09:45:55,697 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-08 09:45:55,701 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-08 09:45:55,702 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-08 09:45:55,703 INFO L275 PluginConnector]: CDTParser initialized [2019-08-08 09:45:55,704 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/reducercommutativity/rangesum05.i [2019-08-08 09:45:55,765 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/881dca005/0413f3da89214da4851a8437f9b597d2/FLAG57ac9101a [2019-08-08 09:45:56,199 INFO L306 CDTParser]: Found 1 translation units. [2019-08-08 09:45:56,202 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/reducercommutativity/rangesum05.i [2019-08-08 09:45:56,209 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/881dca005/0413f3da89214da4851a8437f9b597d2/FLAG57ac9101a [2019-08-08 09:45:56,595 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/881dca005/0413f3da89214da4851a8437f9b597d2 [2019-08-08 09:45:56,604 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-08 09:45:56,606 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-08 09:45:56,607 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-08 09:45:56,607 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-08 09:45:56,611 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-08 09:45:56,612 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 09:45:56" (1/1) ... [2019-08-08 09:45:56,615 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ff34201 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 09:45:56, skipping insertion in model container [2019-08-08 09:45:56,615 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 09:45:56" (1/1) ... [2019-08-08 09:45:56,623 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-08 09:45:56,641 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-08 09:45:56,843 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 09:45:56,856 INFO L188 MainTranslator]: Completed pre-run [2019-08-08 09:45:56,880 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 09:45:56,895 INFO L192 MainTranslator]: Completed translation [2019-08-08 09:45:56,895 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 09:45:56 WrapperNode [2019-08-08 09:45:56,895 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-08 09:45:56,896 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-08 09:45:56,896 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-08 09:45:56,896 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-08 09:45:56,999 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 09:45:56" (1/1) ... [2019-08-08 09:45:57,000 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 09:45:56" (1/1) ... [2019-08-08 09:45:57,010 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 09:45:56" (1/1) ... [2019-08-08 09:45:57,011 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 09:45:56" (1/1) ... [2019-08-08 09:45:57,019 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 09:45:56" (1/1) ... [2019-08-08 09:45:57,025 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 09:45:56" (1/1) ... [2019-08-08 09:45:57,027 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 09:45:56" (1/1) ... [2019-08-08 09:45:57,029 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-08 09:45:57,030 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-08 09:45:57,030 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-08 09:45:57,030 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-08 09:45:57,031 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 09:45:56" (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 09:45:57,089 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-08 09:45:57,089 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-08 09:45:57,089 INFO L138 BoogieDeclarations]: Found implementation of procedure init_nondet [2019-08-08 09:45:57,090 INFO L138 BoogieDeclarations]: Found implementation of procedure rangesum [2019-08-08 09:45:57,090 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-08 09:45:57,090 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-08 09:45:57,090 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-08 09:45:57,090 INFO L130 BoogieDeclarations]: Found specification of procedure init_nondet [2019-08-08 09:45:57,090 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-08 09:45:57,091 INFO L130 BoogieDeclarations]: Found specification of procedure rangesum [2019-08-08 09:45:57,091 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-08 09:45:57,091 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-08 09:45:57,091 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-08 09:45:57,091 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-08 09:45:57,092 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-08 09:45:57,092 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-08 09:45:57,537 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-08 09:45:57,537 INFO L283 CfgBuilder]: Removed 3 assume(true) statements. [2019-08-08 09:45:57,539 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 09:45:57 BoogieIcfgContainer [2019-08-08 09:45:57,539 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-08 09:45:57,539 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-08 09:45:57,539 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-08 09:45:57,540 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-08 09:45:57,540 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 09:45:57" (1/1) ... [2019-08-08 09:45:57,550 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-08 09:45:57,552 INFO L155 IcfgInterpreter]: Building call graph [2019-08-08 09:45:57,558 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-08 09:45:57,564 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-08 09:45:57,566 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-08 09:45:57,614 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 19 [2019-08-08 09:45:57,869 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-08 09:45:57,869 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-08 09:45:57,872 INFO L179 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 135#(and (or (and (exists ((v_rangesum_~i~1_BEFORE_RETURN_3 Int)) (not (< v_rangesum_~i~1_BEFORE_RETURN_3 5))) (= main_~ret5~0 0)) (and (exists ((v_rangesum_~i~1_BEFORE_RETURN_3 Int)) (not (< v_rangesum_~i~1_BEFORE_RETURN_3 5))) (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)))))) (<= main_~ret5~0 2147483647) (<= 0 (+ main_~ret5~0 2147483648)) (or (not (= main_~ret~1 main_~ret2~0)) (not (= main_~ret~1 main_~ret5~0))) (exists ((|v_#memory_int_24| (Array Int (Array Int Int)))) (and (= (store |v_#memory_int_24| |main_~#x~0.base| (store (select |v_#memory_int_24| |main_~#x~0.base|) (+ |main_~#x~0.offset| 16) main_~temp~0)) |#memory_int|) (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 5)) (and (<= 0 (+ main_~ret2~0 2147483648)) (= 0 |#NULL.base|) (= |#valid| (store |old(#valid)| |main_~#x~0.base| 1)) (or (and (= main_~ret~1 0) (exists ((v_rangesum_~i~1_BEFORE_RETURN_1 Int)) (not (< v_rangesum_~i~1_BEFORE_RETURN_1 5)))) (and (exists ((v_rangesum_~i~1_BEFORE_RETURN_1 Int)) (not (< v_rangesum_~i~1_BEFORE_RETURN_1 5))) (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)))))) (exists ((|v_#valid_11| (Array Int Int))) (= (store |v_#valid_11| 0 0) |old(#valid)|)) (= (select |old(#valid)| |main_~#x~0.base|) 0) (= |#length| (store |old(#length)| |main_~#x~0.base| 20)) (<= main_~ret2~0 2147483647) (<= 0 (+ main_~ret~1 2147483648)) (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 (not (< v_init_nondet_~i~0_BEFORE_RETURN_1 5)) (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 6))) (= (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|))) (or (and (= main_~ret2~0 0) (exists ((v_rangesum_~i~1_BEFORE_RETURN_2 Int)) (not (< v_rangesum_~i~1_BEFORE_RETURN_2 5)))) (and (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)))) (exists ((v_rangesum_~i~1_BEFORE_RETURN_2 Int)) (not (< v_rangesum_~i~1_BEFORE_RETURN_2 5))))) (<= main_~ret~1 2147483647) (= main_~temp~0 (select (select |v_#memory_int_24| |main_~#x~0.base|) |main_~#x~0.offset|)) (not (= |main_~#x~0.base| 0)) (< |main_~#x~0.base| |#StackHeapBarrier|) (= |main_~#x~0.offset| 0) (= |#NULL.offset| 0) (= main_~i~2 0))))) (not (< main_~i~2 4))) [2019-08-08 09:45:57,874 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-08 09:45:57,883 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-08 09:45:57,886 INFO L168 Benchmark]: Toolchain (without parser) took 1278.59 ms. Allocated memory was 131.1 MB in the beginning and 199.8 MB in the end (delta: 68.7 MB). Free memory was 86.6 MB in the beginning and 142.3 MB in the end (delta: -55.7 MB). Peak memory consumption was 13.0 MB. Max. memory is 7.1 GB. [2019-08-08 09:45:57,887 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 131.1 MB. Free memory was 105.1 MB in the beginning and 104.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-08 09:45:57,888 INFO L168 Benchmark]: CACSL2BoogieTranslator took 288.58 ms. Allocated memory is still 131.1 MB. Free memory was 86.4 MB in the beginning and 76.2 MB in the end (delta: 10.2 MB). Peak memory consumption was 10.2 MB. Max. memory is 7.1 GB. [2019-08-08 09:45:57,890 INFO L168 Benchmark]: Boogie Preprocessor took 133.31 ms. Allocated memory was 131.1 MB in the beginning and 199.8 MB in the end (delta: 68.7 MB). Free memory was 76.2 MB in the beginning and 175.9 MB in the end (delta: -99.7 MB). Peak memory consumption was 16.5 MB. Max. memory is 7.1 GB. [2019-08-08 09:45:57,891 INFO L168 Benchmark]: RCFGBuilder took 509.31 ms. Allocated memory is still 199.8 MB. Free memory was 175.2 MB in the beginning and 158.5 MB in the end (delta: 16.7 MB). Peak memory consumption was 16.7 MB. Max. memory is 7.1 GB. [2019-08-08 09:45:57,892 INFO L168 Benchmark]: Symbolic Interpretation took 343.63 ms. Allocated memory is still 199.8 MB. Free memory was 158.5 MB in the beginning and 142.3 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 7.1 GB. [2019-08-08 09:45:57,896 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 131.1 MB. Free memory was 105.1 MB in the beginning and 104.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 288.58 ms. Allocated memory is still 131.1 MB. Free memory was 86.4 MB in the beginning and 76.2 MB in the end (delta: 10.2 MB). Peak memory consumption was 10.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 133.31 ms. Allocated memory was 131.1 MB in the beginning and 199.8 MB in the end (delta: 68.7 MB). Free memory was 76.2 MB in the beginning and 175.9 MB in the end (delta: -99.7 MB). Peak memory consumption was 16.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 509.31 ms. Allocated memory is still 199.8 MB. Free memory was 175.2 MB in the beginning and 158.5 MB in the end (delta: 16.7 MB). Peak memory consumption was 16.7 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 343.63 ms. Allocated memory is still 199.8 MB. Free memory was 158.5 MB in the beginning and 142.3 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...