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/sum10-1.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f3d0b09 [2019-08-08 09:46:00,263 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-08 09:46:00,265 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-08 09:46:00,277 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-08 09:46:00,277 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-08 09:46:00,278 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-08 09:46:00,279 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-08 09:46:00,281 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-08 09:46:00,283 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-08 09:46:00,284 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-08 09:46:00,285 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-08 09:46:00,286 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-08 09:46:00,286 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-08 09:46:00,287 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-08 09:46:00,288 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-08 09:46:00,289 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-08 09:46:00,290 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-08 09:46:00,291 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-08 09:46:00,293 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-08 09:46:00,295 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-08 09:46:00,296 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-08 09:46:00,297 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-08 09:46:00,299 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-08 09:46:00,299 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-08 09:46:00,302 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-08 09:46:00,302 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-08 09:46:00,302 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-08 09:46:00,303 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-08 09:46:00,303 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-08 09:46:00,304 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-08 09:46:00,305 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-08 09:46:00,305 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-08 09:46:00,306 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-08 09:46:00,307 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-08 09:46:00,308 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-08 09:46:00,308 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-08 09:46:00,309 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-08 09:46:00,309 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-08 09:46:00,309 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-08 09:46:00,310 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-08 09:46:00,311 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-08 09:46:00,311 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 09:46:00,326 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-08 09:46:00,326 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-08 09:46:00,327 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-08 09:46:00,327 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-08 09:46:00,327 INFO L138 SettingsManager]: * Use SBE=true [2019-08-08 09:46:00,328 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-08 09:46:00,328 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-08 09:46:00,328 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-08 09:46:00,328 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-08 09:46:00,328 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-08 09:46:00,329 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-08 09:46:00,329 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-08 09:46:00,329 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-08 09:46:00,329 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-08 09:46:00,329 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-08 09:46:00,330 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-08 09:46:00,330 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-08 09:46:00,330 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-08 09:46:00,330 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-08 09:46:00,330 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-08 09:46:00,331 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-08 09:46:00,331 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-08 09:46:00,331 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-08 09:46:00,331 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-08 09:46:00,332 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-08 09:46:00,332 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-08 09:46:00,332 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-08 09:46:00,332 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-08 09:46:00,332 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-08 09:46:00,361 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-08 09:46:00,373 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-08 09:46:00,376 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-08 09:46:00,378 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-08 09:46:00,378 INFO L275 PluginConnector]: CDTParser initialized [2019-08-08 09:46:00,379 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/reducercommutativity/sum10-1.i [2019-08-08 09:46:00,443 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/60c331060/6f8afd227d5a44748ad175c7cb11d121/FLAGd8cfad491 [2019-08-08 09:46:00,860 INFO L306 CDTParser]: Found 1 translation units. [2019-08-08 09:46:00,863 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/reducercommutativity/sum10-1.i [2019-08-08 09:46:00,870 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/60c331060/6f8afd227d5a44748ad175c7cb11d121/FLAGd8cfad491 [2019-08-08 09:46:01,256 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/60c331060/6f8afd227d5a44748ad175c7cb11d121 [2019-08-08 09:46:01,270 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-08 09:46:01,272 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-08 09:46:01,274 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-08 09:46:01,274 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-08 09:46:01,278 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-08 09:46:01,279 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 09:46:01" (1/1) ... [2019-08-08 09:46:01,282 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a286721 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 09:46:01, skipping insertion in model container [2019-08-08 09:46:01,282 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 09:46:01" (1/1) ... [2019-08-08 09:46:01,291 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-08 09:46:01,313 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-08 09:46:01,577 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 09:46:01,588 INFO L188 MainTranslator]: Completed pre-run [2019-08-08 09:46:01,619 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 09:46:01,637 INFO L192 MainTranslator]: Completed translation [2019-08-08 09:46:01,637 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 09:46:01 WrapperNode [2019-08-08 09:46:01,637 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-08 09:46:01,638 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-08 09:46:01,638 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-08 09:46:01,638 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-08 09:46:01,734 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 09:46:01" (1/1) ... [2019-08-08 09:46:01,735 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 09:46:01" (1/1) ... [2019-08-08 09:46:01,745 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 09:46:01" (1/1) ... [2019-08-08 09:46:01,747 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 09:46:01" (1/1) ... [2019-08-08 09:46:01,769 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 09:46:01" (1/1) ... [2019-08-08 09:46:01,775 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 09:46:01" (1/1) ... [2019-08-08 09:46:01,776 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 09:46:01" (1/1) ... [2019-08-08 09:46:01,778 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-08 09:46:01,779 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-08 09:46:01,779 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-08 09:46:01,779 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-08 09:46:01,780 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 09:46:01" (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 09:46:01,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-08 09:46:01,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-08 09:46:01,837 INFO L138 BoogieDeclarations]: Found implementation of procedure sum [2019-08-08 09:46:01,837 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-08 09:46:01,837 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-08 09:46:01,837 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-08 09:46:01,837 INFO L130 BoogieDeclarations]: Found specification of procedure sum [2019-08-08 09:46:01,838 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-08 09:46:01,838 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-08 09:46:01,838 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-08 09:46:01,838 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-08 09:46:01,838 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-08 09:46:01,838 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-08 09:46:01,838 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-08 09:46:02,290 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-08 09:46:02,291 INFO L283 CfgBuilder]: Removed 3 assume(true) statements. [2019-08-08 09:46:02,292 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 09:46:02 BoogieIcfgContainer [2019-08-08 09:46:02,292 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-08 09:46:02,293 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-08 09:46:02,293 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-08 09:46:02,293 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-08 09:46:02,294 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 09:46:02" (1/1) ... [2019-08-08 09:46:02,304 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-08 09:46:02,306 INFO L155 IcfgInterpreter]: Building call graph [2019-08-08 09:46:02,312 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-08 09:46:02,318 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-08 09:46:02,319 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-08 09:46:02,368 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 19 [2019-08-08 09:46:02,727 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-08 09:46:02,727 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-08 09:46:02,730 INFO L179 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 118#(and (not (< main_~i~2 9)) (<= 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_sum_~ret~0_BEFORE_RETURN_5 Int) (v_sum_~x.base_BEFORE_RETURN_5 Int) (v_sum_~i~0_BEFORE_RETURN_5 Int) (v_sum_~x.offset_BEFORE_RETURN_5 Int)) (and (not (< v_sum_~i~0_BEFORE_RETURN_5 10)) (or (and (= v_sum_~ret~0_BEFORE_RETURN_5 0) (= |main_~#x~0.base| v_sum_~x.base_BEFORE_RETURN_5) (= |main_~#x~0.offset| v_sum_~x.offset_BEFORE_RETURN_5) (= 0 v_sum_~i~0_BEFORE_RETURN_5)) (< v_sum_~i~0_BEFORE_RETURN_5 11)) (= main_~ret5~0 (ite (<= (mod v_sum_~ret~0_BEFORE_RETURN_5 4294967296) 2147483647) (mod v_sum_~ret~0_BEFORE_RETURN_5 4294967296) (+ (mod v_sum_~ret~0_BEFORE_RETURN_5 4294967296) (- 4294967296)))))) (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| 36) main_~temp~0)) |#memory_int|) (or (and (< main_~i~2 10) (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|))) (and (<= 0 (+ main_~ret2~0 2147483648)) (exists ((v_sum_~i~0_BEFORE_RETURN_1 Int) (v_sum_~x.offset_BEFORE_RETURN_1 Int) (v_sum_~ret~0_BEFORE_RETURN_1 Int) (v_sum_~x.base_BEFORE_RETURN_1 Int)) (and (or (< v_sum_~i~0_BEFORE_RETURN_1 11) (and (= |main_~#x~0.base| v_sum_~x.base_BEFORE_RETURN_1) (= |main_~#x~0.offset| v_sum_~x.offset_BEFORE_RETURN_1) (= 0 v_sum_~i~0_BEFORE_RETURN_1) (= v_sum_~ret~0_BEFORE_RETURN_1 0))) (= main_~ret~1 (ite (<= (mod v_sum_~ret~0_BEFORE_RETURN_1 4294967296) 2147483647) (mod v_sum_~ret~0_BEFORE_RETURN_1 4294967296) (+ (mod v_sum_~ret~0_BEFORE_RETURN_1 4294967296) (- 4294967296)))) (not (< v_sum_~i~0_BEFORE_RETURN_1 10)))) (<= main_~ret~1 2147483647) (= main_~temp~0 (select (select |v_#memory_int_24| |main_~#x~0.base|) |main_~#x~0.offset|)) (exists ((|v_#memory_int_18| (Array Int (Array Int Int)))) (and (or (and (= |#length| (store |old(#length)| |main_~#x~0.base| 40)) (= 0 |#NULL.base|) (= |#valid| (store |old(#valid)| |main_~#x~0.base| 1)) (exists ((|v_#valid_11| (Array Int Int))) (= (store |v_#valid_11| 0 0) |old(#valid)|)) (not (= |main_~#x~0.base| 0)) (= (select |old(#valid)| |main_~#x~0.base|) 0) (< |main_~#x~0.base| |#StackHeapBarrier|) (= |main_~#x~0.offset| 0) (= main_~i~1 0) (= |#NULL.offset| 0) (= |v_#memory_int_18| |old(#memory_int)|)) (and (< main_~i~1 11) (exists ((|v_#memory_int_17| (Array Int (Array Int Int))) (|v_main_#t~nondet3_6| Int)) (and (<= 0 (+ |v_main_#t~nondet3_6| 2147483648)) (= (store |v_#memory_int_17| |main_~#x~0.base| (store (select |v_#memory_int_17| |main_~#x~0.base|) (+ (* 4 main_~i~1) |main_~#x~0.offset| (- 4)) |v_main_#t~nondet3_6|)) |v_#memory_int_18|) (<= |v_main_#t~nondet3_6| 2147483647))))) (= (store |v_#memory_int_18| |main_~#x~0.base| (store (store (select |v_#memory_int_18| |main_~#x~0.base|) |main_~#x~0.offset| (select (select |v_#memory_int_18| |main_~#x~0.base|) (+ |main_~#x~0.offset| 4))) (+ |main_~#x~0.offset| 4) (select (select |v_#memory_int_18| |main_~#x~0.base|) |main_~#x~0.offset|))) |v_#memory_int_24|))) (exists ((v_sum_~x.offset_BEFORE_RETURN_2 Int) (v_sum_~i~0_BEFORE_RETURN_2 Int) (v_sum_~x.base_BEFORE_RETURN_2 Int) (v_sum_~ret~0_BEFORE_RETURN_2 Int)) (and (not (< v_sum_~i~0_BEFORE_RETURN_2 10)) (= (ite (<= (mod v_sum_~ret~0_BEFORE_RETURN_2 4294967296) 2147483647) (mod v_sum_~ret~0_BEFORE_RETURN_2 4294967296) (+ (mod v_sum_~ret~0_BEFORE_RETURN_2 4294967296) (- 4294967296))) main_~ret2~0) (or (and (= |main_~#x~0.offset| v_sum_~x.offset_BEFORE_RETURN_2) (= v_sum_~ret~0_BEFORE_RETURN_2 0) (= |main_~#x~0.base| v_sum_~x.base_BEFORE_RETURN_2) (= 0 v_sum_~i~0_BEFORE_RETURN_2)) (< v_sum_~i~0_BEFORE_RETURN_2 11)))) (<= main_~ret2~0 2147483647) (not (< main_~i~1 10)) (= main_~i~2 0) (<= 0 (+ main_~ret~1 2147483648))))))) [2019-08-08 09:46:02,732 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-08 09:46:02,740 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-08 09:46:02,744 INFO L168 Benchmark]: Toolchain (without parser) took 1470.15 ms. Allocated memory was 134.2 MB in the beginning and 201.3 MB in the end (delta: 67.1 MB). Free memory was 89.5 MB in the beginning and 145.4 MB in the end (delta: -55.9 MB). Peak memory consumption was 11.2 MB. Max. memory is 7.1 GB. [2019-08-08 09:46:02,745 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 134.2 MB. Free memory is still 107.9 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-08 09:46:02,746 INFO L168 Benchmark]: CACSL2BoogieTranslator took 363.97 ms. Allocated memory is still 134.2 MB. Free memory was 89.5 MB in the beginning and 79.4 MB in the end (delta: 10.1 MB). Peak memory consumption was 10.1 MB. Max. memory is 7.1 GB. [2019-08-08 09:46:02,748 INFO L168 Benchmark]: Boogie Preprocessor took 140.70 ms. Allocated memory was 134.2 MB in the beginning and 201.3 MB in the end (delta: 67.1 MB). Free memory was 79.0 MB in the beginning and 177.1 MB in the end (delta: -98.1 MB). Peak memory consumption was 16.5 MB. Max. memory is 7.1 GB. [2019-08-08 09:46:02,749 INFO L168 Benchmark]: RCFGBuilder took 513.58 ms. Allocated memory is still 201.3 MB. Free memory was 177.1 MB in the beginning and 161.2 MB in the end (delta: 15.9 MB). Peak memory consumption was 15.9 MB. Max. memory is 7.1 GB. [2019-08-08 09:46:02,750 INFO L168 Benchmark]: Symbolic Interpretation took 447.37 ms. Allocated memory is still 201.3 MB. Free memory was 161.2 MB in the beginning and 145.4 MB in the end (delta: 15.8 MB). Peak memory consumption was 15.8 MB. Max. memory is 7.1 GB. [2019-08-08 09:46:02,761 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 39]: 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 0.22 ms. Allocated memory is still 134.2 MB. Free memory is still 107.9 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 363.97 ms. Allocated memory is still 134.2 MB. Free memory was 89.5 MB in the beginning and 79.4 MB in the end (delta: 10.1 MB). Peak memory consumption was 10.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 140.70 ms. Allocated memory was 134.2 MB in the beginning and 201.3 MB in the end (delta: 67.1 MB). Free memory was 79.0 MB in the beginning and 177.1 MB in the end (delta: -98.1 MB). Peak memory consumption was 16.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 513.58 ms. Allocated memory is still 201.3 MB. Free memory was 177.1 MB in the beginning and 161.2 MB in the end (delta: 15.9 MB). Peak memory consumption was 15.9 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 447.37 ms. Allocated memory is still 201.3 MB. Free memory was 161.2 MB in the beginning and 145.4 MB in the end (delta: 15.8 MB). Peak memory consumption was 15.8 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...