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/ldv-regression/test28-2.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f3d0b09 [2019-08-08 11:44:11,306 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-08 11:44:11,308 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-08 11:44:11,320 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-08 11:44:11,321 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-08 11:44:11,322 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-08 11:44:11,323 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-08 11:44:11,325 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-08 11:44:11,327 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-08 11:44:11,328 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-08 11:44:11,329 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-08 11:44:11,330 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-08 11:44:11,330 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-08 11:44:11,332 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-08 11:44:11,333 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-08 11:44:11,334 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-08 11:44:11,335 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-08 11:44:11,336 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-08 11:44:11,338 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-08 11:44:11,340 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-08 11:44:11,342 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-08 11:44:11,343 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-08 11:44:11,344 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-08 11:44:11,345 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-08 11:44:11,347 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-08 11:44:11,350 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-08 11:44:11,351 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-08 11:44:11,352 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-08 11:44:11,353 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-08 11:44:11,354 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-08 11:44:11,354 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-08 11:44:11,355 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-08 11:44:11,355 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-08 11:44:11,355 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-08 11:44:11,356 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-08 11:44:11,357 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-08 11:44:11,358 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 11:44:11,372 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-08 11:44:11,372 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-08 11:44:11,374 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-08 11:44:11,374 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-08 11:44:11,374 INFO L138 SettingsManager]: * Use SBE=true [2019-08-08 11:44:11,374 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-08 11:44:11,375 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-08 11:44:11,375 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-08 11:44:11,375 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-08 11:44:11,375 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-08 11:44:11,375 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-08 11:44:11,376 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-08 11:44:11,376 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-08 11:44:11,376 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-08 11:44:11,376 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-08 11:44:11,376 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-08 11:44:11,377 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-08 11:44:11,377 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-08 11:44:11,377 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-08 11:44:11,377 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-08 11:44:11,377 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-08 11:44:11,378 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-08 11:44:11,378 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-08 11:44:11,378 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-08 11:44:11,378 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-08 11:44:11,379 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-08 11:44:11,379 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-08 11:44:11,379 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-08 11:44:11,379 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-08 11:44:11,409 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-08 11:44:11,421 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-08 11:44:11,425 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-08 11:44:11,426 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-08 11:44:11,427 INFO L275 PluginConnector]: CDTParser initialized [2019-08-08 11:44:11,427 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-regression/test28-2.c [2019-08-08 11:44:11,489 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/abb876c48/1a60dd1e397149f9b19215cbde96d225/FLAG6cff81147 [2019-08-08 11:44:11,981 INFO L306 CDTParser]: Found 1 translation units. [2019-08-08 11:44:11,982 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-regression/test28-2.c [2019-08-08 11:44:11,989 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/abb876c48/1a60dd1e397149f9b19215cbde96d225/FLAG6cff81147 [2019-08-08 11:44:12,367 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/abb876c48/1a60dd1e397149f9b19215cbde96d225 [2019-08-08 11:44:12,378 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-08 11:44:12,380 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-08 11:44:12,381 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-08 11:44:12,381 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-08 11:44:12,385 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-08 11:44:12,386 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 11:44:12" (1/1) ... [2019-08-08 11:44:12,389 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a78710 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:44:12, skipping insertion in model container [2019-08-08 11:44:12,389 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 11:44:12" (1/1) ... [2019-08-08 11:44:12,397 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-08 11:44:12,414 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-08 11:44:12,615 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 11:44:12,627 INFO L188 MainTranslator]: Completed pre-run [2019-08-08 11:44:12,642 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 11:44:12,656 INFO L192 MainTranslator]: Completed translation [2019-08-08 11:44:12,656 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:44:12 WrapperNode [2019-08-08 11:44:12,656 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-08 11:44:12,657 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-08 11:44:12,657 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-08 11:44:12,657 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-08 11:44:12,756 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:44:12" (1/1) ... [2019-08-08 11:44:12,756 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:44:12" (1/1) ... [2019-08-08 11:44:12,765 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:44:12" (1/1) ... [2019-08-08 11:44:12,767 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:44:12" (1/1) ... [2019-08-08 11:44:12,775 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:44:12" (1/1) ... [2019-08-08 11:44:12,778 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:44:12" (1/1) ... [2019-08-08 11:44:12,781 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:44:12" (1/1) ... [2019-08-08 11:44:12,783 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-08 11:44:12,784 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-08 11:44:12,784 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-08 11:44:12,784 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-08 11:44:12,785 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:44:12" (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 11:44:12,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-08 11:44:12,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-08 11:44:12,841 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-08 11:44:12,842 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-08 11:44:12,842 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-08 11:44:12,842 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-08 11:44:12,842 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-08 11:44:12,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-08 11:44:12,842 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-08 11:44:12,843 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-08 11:44:12,843 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-08 11:44:12,843 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-08 11:44:13,182 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-08 11:44:13,183 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-08 11:44:13,185 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 11:44:13 BoogieIcfgContainer [2019-08-08 11:44:13,185 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-08 11:44:13,185 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-08 11:44:13,186 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-08 11:44:13,186 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-08 11:44:13,187 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 11:44:13" (1/1) ... [2019-08-08 11:44:13,201 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-08 11:44:13,203 INFO L155 IcfgInterpreter]: Building call graph [2019-08-08 11:44:13,211 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-08 11:44:13,222 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-08 11:44:13,224 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-08 11:44:13,326 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 19 [2019-08-08 11:44:13,364 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-08 11:44:13,365 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-08 11:44:13,370 INFO L179 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 27#(exists ((|v_main_#t~mem2_4| Int) (|v_main_#t~short3_10| Bool)) (and (or (and (or (and (= |v_main_#t~mem2_4| 0) (not |v_main_#t~short3_10|)) (and (not (= |v_main_#t~mem2_4| 0)) |v_main_#t~short3_10|)) (= |v_main_#t~mem2_4| (select (select |#memory_int| |main_~#d2~0.base|) (+ |main_~#d2~0.offset| 4))) (or (and (exists ((|v_#memory_int_8| (Array Int (Array Int Int)))) (and (= |#memory_int| (store |v_#memory_int_8| main_~pd~0.base (store (select |v_#memory_int_8| main_~pd~0.base) (+ main_~pd~0.offset 4) 0))) (or (and (= main_~n~0 0) (<= main_~n~0 2147483647) (< |main_~#d1~0.base| |#StackHeapBarrier|) (not (= |main_~#d1~0.base| 0)) (= 0 |main_~#d2~0.offset|) (= 0 |#NULL.base|) (= main_~pd~0.base |main_~#d2~0.base|) (exists ((|v_#valid_16| (Array Int Int))) (= (store |v_#valid_16| 0 0) |old(#valid)|)) (= (select |old(#valid)| |main_~#d1~0.base|) 0) (= (store (store |old(#length)| |main_~#d1~0.base| 8) |main_~#d2~0.base| 8) |#length|) (< |main_~#d2~0.base| |#StackHeapBarrier|) (<= 0 (+ main_~n~0 2147483648)) (= 0 |main_~#d1~0.offset|) (= |v_#memory_int_8| |old(#memory_int)|) (= |main_~#d2~0.offset| main_~pd~0.offset) (= (select (store |old(#valid)| |main_~#d1~0.base| 1) |main_~#d2~0.base|) 0) (= |#valid| (store (store |old(#valid)| |main_~#d1~0.base| 1) |main_~#d2~0.base| 1)) (not (= 0 |main_~#d2~0.base|)) (= |#NULL.offset| 0)) (and (<= main_~n~0 2147483647) (< |main_~#d1~0.base| |#StackHeapBarrier|) (not (= |main_~#d1~0.base| 0)) (= 0 |main_~#d2~0.offset|) (= 0 |#NULL.base|) (exists ((|v_#valid_16| (Array Int Int))) (= (store |v_#valid_16| 0 0) |old(#valid)|)) (not (= main_~n~0 0)) (= (select |old(#valid)| |main_~#d1~0.base|) 0) (= (store (store |old(#length)| |main_~#d1~0.base| 8) |main_~#d2~0.base| 8) |#length|) (< |main_~#d2~0.base| |#StackHeapBarrier|) (<= 0 (+ main_~n~0 2147483648)) (= 0 |main_~#d1~0.offset|) (= |v_#memory_int_8| |old(#memory_int)|) (= (select (store |old(#valid)| |main_~#d1~0.base| 1) |main_~#d2~0.base|) 0) (= |#valid| (store (store |old(#valid)| |main_~#d1~0.base| 1) |main_~#d2~0.base| 1)) (not (= 0 |main_~#d2~0.base|)) (= |main_~#d1~0.offset| main_~pd~0.offset) (= |#NULL.offset| 0) (= |main_~#d1~0.base| main_~pd~0.base))))) (or (not (= |main_~#d1~0.base| main_~pd~0.base)) (not (= |main_~#d1~0.offset| main_~pd~0.offset)))) (and (exists ((|v_#memory_int_9| (Array Int (Array Int Int)))) (and (or (and (= main_~n~0 0) (<= main_~n~0 2147483647) (< |main_~#d1~0.base| |#StackHeapBarrier|) (not (= |main_~#d1~0.base| 0)) (= 0 |main_~#d2~0.offset|) (= 0 |#NULL.base|) (= main_~pd~0.base |main_~#d2~0.base|) (exists ((|v_#valid_16| (Array Int Int))) (= (store |v_#valid_16| 0 0) |old(#valid)|)) (= (select |old(#valid)| |main_~#d1~0.base|) 0) (= (store (store |old(#length)| |main_~#d1~0.base| 8) |main_~#d2~0.base| 8) |#length|) (< |main_~#d2~0.base| |#StackHeapBarrier|) (<= 0 (+ main_~n~0 2147483648)) (= 0 |main_~#d1~0.offset|) (= |v_#memory_int_9| |old(#memory_int)|) (= |main_~#d2~0.offset| main_~pd~0.offset) (= (select (store |old(#valid)| |main_~#d1~0.base| 1) |main_~#d2~0.base|) 0) (= |#valid| (store (store |old(#valid)| |main_~#d1~0.base| 1) |main_~#d2~0.base| 1)) (not (= 0 |main_~#d2~0.base|)) (= |#NULL.offset| 0)) (and (<= main_~n~0 2147483647) (< |main_~#d1~0.base| |#StackHeapBarrier|) (not (= |main_~#d1~0.base| 0)) (= 0 |main_~#d2~0.offset|) (= 0 |#NULL.base|) (exists ((|v_#valid_16| (Array Int Int))) (= (store |v_#valid_16| 0 0) |old(#valid)|)) (not (= main_~n~0 0)) (= (select |old(#valid)| |main_~#d1~0.base|) 0) (= (store (store |old(#length)| |main_~#d1~0.base| 8) |main_~#d2~0.base| 8) |#length|) (< |main_~#d2~0.base| |#StackHeapBarrier|) (<= 0 (+ main_~n~0 2147483648)) (= 0 |main_~#d1~0.offset|) (= |v_#memory_int_9| |old(#memory_int)|) (= (select (store |old(#valid)| |main_~#d1~0.base| 1) |main_~#d2~0.base|) 0) (= |#valid| (store (store |old(#valid)| |main_~#d1~0.base| 1) |main_~#d2~0.base| 1)) (not (= 0 |main_~#d2~0.base|)) (= |main_~#d1~0.offset| main_~pd~0.offset) (= |#NULL.offset| 0) (= |main_~#d1~0.base| main_~pd~0.base))) (= |#memory_int| (store |v_#memory_int_9| main_~pd~0.base (store (select |v_#memory_int_9| main_~pd~0.base) main_~pd~0.offset 0))))) (= |main_~#d1~0.offset| main_~pd~0.offset) (= |main_~#d1~0.base| main_~pd~0.base))) (exists ((|v_main_#t~short3_9| Bool)) (and |v_main_#t~short3_9| (or (and (or (not (= |main_~#d2~0.offset| main_~pd~0.offset)) (not (= main_~pd~0.base |main_~#d2~0.base|))) (not |v_main_#t~short3_9|)) (and (= |main_~#d2~0.offset| main_~pd~0.offset) |v_main_#t~short3_9| (= main_~pd~0.base |main_~#d2~0.base|)))))) (and (not |v_main_#t~short3_10|) (or (and (exists ((|v_#memory_int_8| (Array Int (Array Int Int)))) (and (= |#memory_int| (store |v_#memory_int_8| main_~pd~0.base (store (select |v_#memory_int_8| main_~pd~0.base) (+ main_~pd~0.offset 4) 0))) (or (and (= main_~n~0 0) (<= main_~n~0 2147483647) (< |main_~#d1~0.base| |#StackHeapBarrier|) (not (= |main_~#d1~0.base| 0)) (= 0 |main_~#d2~0.offset|) (= 0 |#NULL.base|) (= main_~pd~0.base |main_~#d2~0.base|) (exists ((|v_#valid_16| (Array Int Int))) (= (store |v_#valid_16| 0 0) |old(#valid)|)) (= (select |old(#valid)| |main_~#d1~0.base|) 0) (= (store (store |old(#length)| |main_~#d1~0.base| 8) |main_~#d2~0.base| 8) |#length|) (< |main_~#d2~0.base| |#StackHeapBarrier|) (<= 0 (+ main_~n~0 2147483648)) (= 0 |main_~#d1~0.offset|) (= |v_#memory_int_8| |old(#memory_int)|) (= |main_~#d2~0.offset| main_~pd~0.offset) (= (select (store |old(#valid)| |main_~#d1~0.base| 1) |main_~#d2~0.base|) 0) (= |#valid| (store (store |old(#valid)| |main_~#d1~0.base| 1) |main_~#d2~0.base| 1)) (not (= 0 |main_~#d2~0.base|)) (= |#NULL.offset| 0)) (and (<= main_~n~0 2147483647) (< |main_~#d1~0.base| |#StackHeapBarrier|) (not (= |main_~#d1~0.base| 0)) (= 0 |main_~#d2~0.offset|) (= 0 |#NULL.base|) (exists ((|v_#valid_16| (Array Int Int))) (= (store |v_#valid_16| 0 0) |old(#valid)|)) (not (= main_~n~0 0)) (= (select |old(#valid)| |main_~#d1~0.base|) 0) (= (store (store |old(#length)| |main_~#d1~0.base| 8) |main_~#d2~0.base| 8) |#length|) (< |main_~#d2~0.base| |#StackHeapBarrier|) (<= 0 (+ main_~n~0 2147483648)) (= 0 |main_~#d1~0.offset|) (= |v_#memory_int_8| |old(#memory_int)|) (= (select (store |old(#valid)| |main_~#d1~0.base| 1) |main_~#d2~0.base|) 0) (= |#valid| (store (store |old(#valid)| |main_~#d1~0.base| 1) |main_~#d2~0.base| 1)) (not (= 0 |main_~#d2~0.base|)) (= |main_~#d1~0.offset| main_~pd~0.offset) (= |#NULL.offset| 0) (= |main_~#d1~0.base| main_~pd~0.base))))) (or (not (= |main_~#d1~0.base| main_~pd~0.base)) (not (= |main_~#d1~0.offset| main_~pd~0.offset)))) (and (exists ((|v_#memory_int_9| (Array Int (Array Int Int)))) (and (or (and (= main_~n~0 0) (<= main_~n~0 2147483647) (< |main_~#d1~0.base| |#StackHeapBarrier|) (not (= |main_~#d1~0.base| 0)) (= 0 |main_~#d2~0.offset|) (= 0 |#NULL.base|) (= main_~pd~0.base |main_~#d2~0.base|) (exists ((|v_#valid_16| (Array Int Int))) (= (store |v_#valid_16| 0 0) |old(#valid)|)) (= (select |old(#valid)| |main_~#d1~0.base|) 0) (= (store (store |old(#length)| |main_~#d1~0.base| 8) |main_~#d2~0.base| 8) |#length|) (< |main_~#d2~0.base| |#StackHeapBarrier|) (<= 0 (+ main_~n~0 2147483648)) (= 0 |main_~#d1~0.offset|) (= |v_#memory_int_9| |old(#memory_int)|) (= |main_~#d2~0.offset| main_~pd~0.offset) (= (select (store |old(#valid)| |main_~#d1~0.base| 1) |main_~#d2~0.base|) 0) (= |#valid| (store (store |old(#valid)| |main_~#d1~0.base| 1) |main_~#d2~0.base| 1)) (not (= 0 |main_~#d2~0.base|)) (= |#NULL.offset| 0)) (and (<= main_~n~0 2147483647) (< |main_~#d1~0.base| |#StackHeapBarrier|) (not (= |main_~#d1~0.base| 0)) (= 0 |main_~#d2~0.offset|) (= 0 |#NULL.base|) (exists ((|v_#valid_16| (Array Int Int))) (= (store |v_#valid_16| 0 0) |old(#valid)|)) (not (= main_~n~0 0)) (= (select |old(#valid)| |main_~#d1~0.base|) 0) (= (store (store |old(#length)| |main_~#d1~0.base| 8) |main_~#d2~0.base| 8) |#length|) (< |main_~#d2~0.base| |#StackHeapBarrier|) (<= 0 (+ main_~n~0 2147483648)) (= 0 |main_~#d1~0.offset|) (= |v_#memory_int_9| |old(#memory_int)|) (= (select (store |old(#valid)| |main_~#d1~0.base| 1) |main_~#d2~0.base|) 0) (= |#valid| (store (store |old(#valid)| |main_~#d1~0.base| 1) |main_~#d2~0.base| 1)) (not (= 0 |main_~#d2~0.base|)) (= |main_~#d1~0.offset| main_~pd~0.offset) (= |#NULL.offset| 0) (= |main_~#d1~0.base| main_~pd~0.base))) (= |#memory_int| (store |v_#memory_int_9| main_~pd~0.base (store (select |v_#memory_int_9| main_~pd~0.base) main_~pd~0.offset 0))))) (= |main_~#d1~0.offset| main_~pd~0.offset) (= |main_~#d1~0.base| main_~pd~0.base))) (or (and (= |main_~#d2~0.offset| main_~pd~0.offset) (= main_~pd~0.base |main_~#d2~0.base|) |v_main_#t~short3_10|) (and (not |v_main_#t~short3_10|) (or (not (= |main_~#d2~0.offset| main_~pd~0.offset)) (not (= main_~pd~0.base |main_~#d2~0.base|))))))) |v_main_#t~short3_10|)) [2019-08-08 11:44:13,374 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-08 11:44:13,385 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-08 11:44:13,391 INFO L168 Benchmark]: Toolchain (without parser) took 1007.16 ms. Allocated memory was 132.6 MB in the beginning and 199.8 MB in the end (delta: 67.1 MB). Free memory was 88.6 MB in the beginning and 155.7 MB in the end (delta: -67.1 MB). Peak memory consumption was 9.6 kB. Max. memory is 7.1 GB. [2019-08-08 11:44:13,392 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 132.6 MB. Free memory is still 106.4 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-08 11:44:13,393 INFO L168 Benchmark]: CACSL2BoogieTranslator took 275.92 ms. Allocated memory is still 132.6 MB. Free memory was 88.6 MB in the beginning and 78.7 MB in the end (delta: 9.8 MB). Peak memory consumption was 9.8 MB. Max. memory is 7.1 GB. [2019-08-08 11:44:13,397 INFO L168 Benchmark]: Boogie Preprocessor took 126.60 ms. Allocated memory was 132.6 MB in the beginning and 199.8 MB in the end (delta: 67.1 MB). Free memory was 78.7 MB in the beginning and 175.5 MB in the end (delta: -96.8 MB). Peak memory consumption was 16.2 MB. Max. memory is 7.1 GB. [2019-08-08 11:44:13,399 INFO L168 Benchmark]: RCFGBuilder took 401.12 ms. Allocated memory is still 199.8 MB. Free memory was 175.5 MB in the beginning and 162.8 MB in the end (delta: 12.7 MB). Peak memory consumption was 12.7 MB. Max. memory is 7.1 GB. [2019-08-08 11:44:13,400 INFO L168 Benchmark]: Symbolic Interpretation took 199.73 ms. Allocated memory is still 199.8 MB. Free memory was 162.8 MB in the beginning and 155.7 MB in the end (delta: 7.2 MB). Peak memory consumption was 7.2 MB. Max. memory is 7.1 GB. [2019-08-08 11:44:13,411 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 26]: 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 132.6 MB. Free memory is still 106.4 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 275.92 ms. Allocated memory is still 132.6 MB. Free memory was 88.6 MB in the beginning and 78.7 MB in the end (delta: 9.8 MB). Peak memory consumption was 9.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 126.60 ms. Allocated memory was 132.6 MB in the beginning and 199.8 MB in the end (delta: 67.1 MB). Free memory was 78.7 MB in the beginning and 175.5 MB in the end (delta: -96.8 MB). Peak memory consumption was 16.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 401.12 ms. Allocated memory is still 199.8 MB. Free memory was 175.5 MB in the beginning and 162.8 MB in the end (delta: 12.7 MB). Peak memory consumption was 12.7 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 199.73 ms. Allocated memory is still 199.8 MB. Free memory was 162.8 MB in the beginning and 155.7 MB in the end (delta: 7.2 MB). Peak memory consumption was 7.2 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...