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/sum20-2.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f3d0b09 [2019-08-08 09:46:00,363 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-08 09:46:00,366 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-08 09:46:00,383 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-08 09:46:00,384 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-08 09:46:00,385 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-08 09:46:00,386 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-08 09:46:00,388 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-08 09:46:00,390 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-08 09:46:00,391 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-08 09:46:00,392 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-08 09:46:00,393 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-08 09:46:00,393 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-08 09:46:00,394 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-08 09:46:00,395 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-08 09:46:00,396 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-08 09:46:00,397 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-08 09:46:00,398 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-08 09:46:00,400 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-08 09:46:00,402 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-08 09:46:00,403 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-08 09:46:00,404 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-08 09:46:00,405 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-08 09:46:00,406 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-08 09:46:00,408 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-08 09:46:00,409 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-08 09:46:00,409 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-08 09:46:00,410 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-08 09:46:00,410 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-08 09:46:00,411 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-08 09:46:00,412 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-08 09:46:00,414 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-08 09:46:00,415 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-08 09:46:00,418 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-08 09:46:00,420 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-08 09:46:00,420 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-08 09:46:00,420 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-08 09:46:00,421 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-08 09:46:00,421 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-08 09:46:00,423 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-08 09:46:00,427 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-08 09:46:00,428 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 09:46:00,451 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-08 09:46:00,451 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-08 09:46:00,454 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-08 09:46:00,454 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-08 09:46:00,455 INFO L138 SettingsManager]: * Use SBE=true [2019-08-08 09:46:00,455 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-08 09:46:00,455 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-08 09:46:00,455 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-08 09:46:00,456 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-08 09:46:00,456 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-08 09:46:00,456 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-08 09:46:00,457 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-08 09:46:00,457 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-08 09:46:00,457 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-08 09:46:00,458 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-08 09:46:00,458 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-08 09:46:00,458 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-08 09:46:00,458 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-08 09:46:00,459 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-08 09:46:00,459 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-08 09:46:00,460 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-08 09:46:00,460 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-08 09:46:00,461 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-08 09:46:00,461 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-08 09:46:00,461 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-08 09:46:00,462 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-08 09:46:00,462 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-08 09:46:00,462 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-08 09:46:00,463 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-08 09:46:00,503 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-08 09:46:00,514 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-08 09:46:00,518 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-08 09:46:00,519 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-08 09:46:00,520 INFO L275 PluginConnector]: CDTParser initialized [2019-08-08 09:46:00,520 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/reducercommutativity/sum20-2.i [2019-08-08 09:46:00,583 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5cfe04c84/049d08f554b84bcc9ad956b6046debc4/FLAGe477a1d39 [2019-08-08 09:46:01,022 INFO L306 CDTParser]: Found 1 translation units. [2019-08-08 09:46:01,024 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/reducercommutativity/sum20-2.i [2019-08-08 09:46:01,032 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5cfe04c84/049d08f554b84bcc9ad956b6046debc4/FLAGe477a1d39 [2019-08-08 09:46:01,436 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5cfe04c84/049d08f554b84bcc9ad956b6046debc4 [2019-08-08 09:46:01,445 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-08 09:46:01,447 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-08 09:46:01,448 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-08 09:46:01,448 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-08 09:46:01,452 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-08 09:46:01,453 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 09:46:01" (1/1) ... [2019-08-08 09:46:01,456 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@495c8045 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 09:46:01,456 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 09:46:01" (1/1) ... [2019-08-08 09:46:01,464 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-08 09:46:01,484 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-08 09:46:01,701 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 09:46:01,710 INFO L188 MainTranslator]: Completed pre-run [2019-08-08 09:46:01,733 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 09:46:01,748 INFO L192 MainTranslator]: Completed translation [2019-08-08 09:46:01,748 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 09:46:01 WrapperNode [2019-08-08 09:46:01,749 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-08 09:46:01,749 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-08 09:46:01,750 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-08 09:46:01,750 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-08 09:46:01,845 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 09:46:01,845 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 09:46:01,854 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 09:46:01,855 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 09:46:01,862 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 09:46:01,868 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 09:46:01,871 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 09:46:01,874 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-08 09:46:01,874 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-08 09:46:01,874 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-08 09:46:01,875 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-08 09:46:01,875 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 09:46:01,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-08 09:46:01,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-08 09:46:01,935 INFO L138 BoogieDeclarations]: Found implementation of procedure sum [2019-08-08 09:46:01,936 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-08 09:46:01,936 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-08 09:46:01,936 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-08 09:46:01,936 INFO L130 BoogieDeclarations]: Found specification of procedure sum [2019-08-08 09:46:01,936 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-08 09:46:01,936 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-08 09:46:01,937 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-08 09:46:01,937 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-08 09:46:01,937 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-08 09:46:01,938 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-08 09:46:01,938 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-08 09:46:02,384 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-08 09:46:02,385 INFO L283 CfgBuilder]: Removed 3 assume(true) statements. [2019-08-08 09:46:02,386 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 09:46:02 BoogieIcfgContainer [2019-08-08 09:46:02,386 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-08 09:46:02,387 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-08 09:46:02,387 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-08 09:46:02,387 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-08 09:46:02,388 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 09:46:02,398 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-08 09:46:02,403 INFO L155 IcfgInterpreter]: Building call graph [2019-08-08 09:46:02,410 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-08 09:46:02,418 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-08 09:46:02,420 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-08 09:46:02,469 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 19 [2019-08-08 09:46:02,694 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-08 09:46:02,694 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-08 09:46:02,697 INFO L179 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 118#(and (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 20)) (or (< v_sum_~i~0_BEFORE_RETURN_5 21) (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))) (= 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)))))) (<= main_~ret5~0 2147483647) (<= 0 (+ main_~ret5~0 2147483648)) (or (not (= main_~ret~1 main_~ret2~0)) (not (= main_~ret~1 main_~ret5~0))) (not (< main_~i~2 19)) (exists ((|v_#memory_int_24| (Array Int (Array Int Int)))) (and (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 20)) (and (<= 0 (+ main_~ret2~0 2147483648)) (not (< main_~i~1 20)) (<= main_~ret~1 2147483647) (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 21) (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 20)))) (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 20)) (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 21)) (= (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))) (= 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 (= 0 |#NULL.base|) (= |#valid| (store |old(#valid)| |main_~#x~0.base| 1)) (= |#length| (store |old(#length)| |main_~#x~0.base| 80)) (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 (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))) (< main_~i~1 21))) (= (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|))) (<= main_~ret2~0 2147483647) (= main_~i~2 0) (<= 0 (+ main_~ret~1 2147483648)))) (= |#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| 76) main_~temp~0)))))) [2019-08-08 09:46:02,699 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-08 09:46:02,707 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-08 09:46:02,710 INFO L168 Benchmark]: Toolchain (without parser) took 1262.26 ms. Allocated memory was 140.5 MB in the beginning and 200.3 MB in the end (delta: 59.8 MB). Free memory was 88.2 MB in the beginning and 144.9 MB in the end (delta: -56.8 MB). Peak memory consumption was 3.0 MB. Max. memory is 7.1 GB. [2019-08-08 09:46:02,711 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 140.5 MB. Free memory was 106.7 MB in the beginning and 106.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-08 09:46:02,712 INFO L168 Benchmark]: CACSL2BoogieTranslator took 301.24 ms. Allocated memory is still 140.5 MB. Free memory was 87.7 MB in the beginning and 77.5 MB in the end (delta: 10.2 MB). Peak memory consumption was 10.2 MB. Max. memory is 7.1 GB. [2019-08-08 09:46:02,714 INFO L168 Benchmark]: Boogie Preprocessor took 124.50 ms. Allocated memory was 140.5 MB in the beginning and 200.3 MB in the end (delta: 59.8 MB). Free memory was 77.5 MB in the beginning and 176.9 MB in the end (delta: -99.4 MB). Peak memory consumption was 11.7 MB. Max. memory is 7.1 GB. [2019-08-08 09:46:02,714 INFO L168 Benchmark]: RCFGBuilder took 512.34 ms. Allocated memory is still 200.3 MB. Free memory was 176.9 MB in the beginning and 161.7 MB in the end (delta: 15.3 MB). Peak memory consumption was 15.3 MB. Max. memory is 7.1 GB. [2019-08-08 09:46:02,715 INFO L168 Benchmark]: Symbolic Interpretation took 320.38 ms. Allocated memory is still 200.3 MB. Free memory was 161.7 MB in the beginning and 144.9 MB in the end (delta: 16.7 MB). Peak memory consumption was 16.7 MB. Max. memory is 7.1 GB. [2019-08-08 09:46:02,720 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 0.21 ms. Allocated memory is still 140.5 MB. Free memory was 106.7 MB in the beginning and 106.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 301.24 ms. Allocated memory is still 140.5 MB. Free memory was 87.7 MB in the beginning and 77.5 MB in the end (delta: 10.2 MB). Peak memory consumption was 10.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 124.50 ms. Allocated memory was 140.5 MB in the beginning and 200.3 MB in the end (delta: 59.8 MB). Free memory was 77.5 MB in the beginning and 176.9 MB in the end (delta: -99.4 MB). Peak memory consumption was 11.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 512.34 ms. Allocated memory is still 200.3 MB. Free memory was 176.9 MB in the beginning and 161.7 MB in the end (delta: 15.3 MB). Peak memory consumption was 15.3 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 320.38 ms. Allocated memory is still 200.3 MB. Free memory was 161.7 MB in the beginning and 144.9 MB in the end (delta: 16.7 MB). Peak memory consumption was 16.7 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...