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/loops-crafted-1/nested5-1.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a32b1f7 [2019-08-18 07:23:54,290 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-18 07:23:54,292 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-18 07:23:54,305 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-18 07:23:54,306 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-18 07:23:54,307 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-18 07:23:54,308 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-18 07:23:54,310 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-18 07:23:54,311 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-18 07:23:54,312 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-18 07:23:54,313 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-18 07:23:54,314 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-18 07:23:54,314 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-18 07:23:54,315 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-18 07:23:54,316 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-18 07:23:54,317 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-18 07:23:54,318 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-18 07:23:54,319 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-18 07:23:54,321 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-18 07:23:54,323 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-18 07:23:54,324 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-18 07:23:54,326 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-18 07:23:54,327 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-18 07:23:54,327 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-18 07:23:54,330 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-18 07:23:54,330 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-18 07:23:54,330 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-18 07:23:54,331 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-18 07:23:54,331 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-18 07:23:54,332 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-18 07:23:54,333 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-18 07:23:54,334 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-18 07:23:54,334 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-18 07:23:54,335 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-18 07:23:54,336 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-18 07:23:54,336 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-18 07:23:54,337 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-18 07:23:54,337 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-18 07:23:54,337 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-18 07:23:54,338 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-18 07:23:54,339 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-18 07:23:54,340 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 [2019-08-18 07:23:54,354 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-18 07:23:54,354 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-18 07:23:54,355 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-18 07:23:54,356 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-18 07:23:54,356 INFO L138 SettingsManager]: * Use SBE=true [2019-08-18 07:23:54,356 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-18 07:23:54,356 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-18 07:23:54,357 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-18 07:23:54,357 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-18 07:23:54,357 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-18 07:23:54,357 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-18 07:23:54,357 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-18 07:23:54,357 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-18 07:23:54,358 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-18 07:23:54,358 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-18 07:23:54,358 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-18 07:23:54,358 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-18 07:23:54,358 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-18 07:23:54,359 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-18 07:23:54,359 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-18 07:23:54,359 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-18 07:23:54,359 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-18 07:23:54,359 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-18 07:23:54,360 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-18 07:23:54,360 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-18 07:23:54,360 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-18 07:23:54,360 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-18 07:23:54,360 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-18 07:23:54,361 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-18 07:23:54,388 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-18 07:23:54,403 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-18 07:23:54,406 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-18 07:23:54,408 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-18 07:23:54,408 INFO L275 PluginConnector]: CDTParser initialized [2019-08-18 07:23:54,409 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loops-crafted-1/nested5-1.c [2019-08-18 07:23:54,470 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1c142841a/70b9578185bc43298088d03e326add76/FLAGe3908de67 [2019-08-18 07:23:54,870 INFO L306 CDTParser]: Found 1 translation units. [2019-08-18 07:23:54,872 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loops-crafted-1/nested5-1.c [2019-08-18 07:23:54,878 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1c142841a/70b9578185bc43298088d03e326add76/FLAGe3908de67 [2019-08-18 07:23:55,235 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1c142841a/70b9578185bc43298088d03e326add76 [2019-08-18 07:23:55,243 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-18 07:23:55,244 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-18 07:23:55,245 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-18 07:23:55,245 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-18 07:23:55,249 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-18 07:23:55,250 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 07:23:55" (1/1) ... [2019-08-18 07:23:55,252 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1af9f041 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:23:55, skipping insertion in model container [2019-08-18 07:23:55,253 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 07:23:55" (1/1) ... [2019-08-18 07:23:55,260 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-18 07:23:55,276 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-18 07:23:55,463 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-18 07:23:55,466 INFO L188 MainTranslator]: Completed pre-run [2019-08-18 07:23:55,483 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-18 07:23:55,495 INFO L192 MainTranslator]: Completed translation [2019-08-18 07:23:55,496 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:23:55 WrapperNode [2019-08-18 07:23:55,496 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-18 07:23:55,497 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-18 07:23:55,497 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-18 07:23:55,497 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-18 07:23:55,607 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:23:55" (1/1) ... [2019-08-18 07:23:55,607 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:23:55" (1/1) ... [2019-08-18 07:23:55,612 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:23:55" (1/1) ... [2019-08-18 07:23:55,614 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:23:55" (1/1) ... [2019-08-18 07:23:55,624 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:23:55" (1/1) ... [2019-08-18 07:23:55,631 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:23:55" (1/1) ... [2019-08-18 07:23:55,636 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:23:55" (1/1) ... [2019-08-18 07:23:55,639 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-18 07:23:55,640 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-18 07:23:55,640 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-18 07:23:55,640 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-18 07:23:55,641 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:23:55" (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 [2019-08-18 07:23:55,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-18 07:23:55,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-18 07:23:55,692 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-08-18 07:23:55,692 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-18 07:23:55,692 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-18 07:23:55,692 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-08-18 07:23:55,692 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-18 07:23:55,693 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-18 07:23:55,693 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-18 07:23:55,909 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-18 07:23:55,910 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-08-18 07:23:55,912 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 07:23:55 BoogieIcfgContainer [2019-08-18 07:23:55,912 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-18 07:23:55,917 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-18 07:23:55,917 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-18 07:23:55,918 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-18 07:23:55,919 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 07:23:55" (1/1) ... [2019-08-18 07:23:55,945 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-18 07:23:55,948 INFO L155 IcfgInterpreter]: Building call graph [2019-08-18 07:23:55,954 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-18 07:23:55,962 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-18 07:23:55,964 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-18 07:23:56,015 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 1 [2019-08-18 07:23:56,195 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:23:56,197 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:23:56,197 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:23:56,201 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:23:56,203 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:23:56,203 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:23:56,205 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:23:56,305 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:23:56,306 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:23:56,306 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:23:56,308 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:23:56,309 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:23:56,310 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:23:56,311 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:23:56,437 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:23:56,438 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:23:56,440 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:23:56,441 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:23:56,443 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:23:56,466 INFO L185 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 37 [2019-08-18 07:23:56,467 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-18 07:23:56,467 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-18 07:23:56,470 INFO L179 IcfgInterpreter]: Location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 548#(and (exists ((v_main_~v~0_BEFORE_CALL_1 Int)) (or (and (not (< (mod v_main_~v~0_BEFORE_CALL_1 4294967296) 10)) (not (< (mod v_main_~v~0_BEFORE_CALL_1 4294967296) 0)) (not (<= (mod v_main_~v~0_BEFORE_CALL_1 4) 2147483647)) (= (+ (mod v_main_~v~0_BEFORE_CALL_1 4) (- 4294967296)) |__VERIFIER_assert_#in~cond|)) (and (= 0 (mod v_main_~v~0_BEFORE_CALL_1 4)) (not (< (mod v_main_~v~0_BEFORE_CALL_1 4294967296) 10)) (not (<= (mod v_main_~v~0_BEFORE_CALL_1 4) 2147483647)) (= (+ (mod v_main_~v~0_BEFORE_CALL_1 4) (- 4294967296)) |__VERIFIER_assert_#in~cond|)) (and (not (< (mod v_main_~v~0_BEFORE_CALL_1 4294967296) 10)) (= |__VERIFIER_assert_#in~cond| (mod v_main_~v~0_BEFORE_CALL_1 4)) (not (< (mod v_main_~v~0_BEFORE_CALL_1 4294967296) 0)) (<= (mod v_main_~v~0_BEFORE_CALL_1 4) 2147483647)) (and (= 0 (mod v_main_~v~0_BEFORE_CALL_1 4)) (not (< (mod v_main_~v~0_BEFORE_CALL_1 4294967296) 10)) (= |__VERIFIER_assert_#in~cond| (mod v_main_~v~0_BEFORE_CALL_1 4)) (<= (mod v_main_~v~0_BEFORE_CALL_1 4) 2147483647)) (and (not (< (mod v_main_~v~0_BEFORE_CALL_1 4294967296) 10)) (= |__VERIFIER_assert_#in~cond| (+ (mod (+ (mod v_main_~v~0_BEFORE_CALL_1 4) 4294967292) 4294967296) (- 4294967296))) (not (= 0 (mod v_main_~v~0_BEFORE_CALL_1 4))) (not (<= (mod (+ (mod v_main_~v~0_BEFORE_CALL_1 4) 4294967292) 4294967296) 2147483647)) (< (mod v_main_~v~0_BEFORE_CALL_1 4294967296) 0)) (and (= (mod (+ (mod v_main_~v~0_BEFORE_CALL_1 4) 4294967292) 4294967296) |__VERIFIER_assert_#in~cond|) (not (< (mod v_main_~v~0_BEFORE_CALL_1 4294967296) 10)) (not (= 0 (mod v_main_~v~0_BEFORE_CALL_1 4))) (<= (mod (+ (mod v_main_~v~0_BEFORE_CALL_1 4) 4294967292) 4294967296) 2147483647) (< (mod v_main_~v~0_BEFORE_CALL_1 4294967296) 0)))) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)) [2019-08-18 07:23:56,489 INFO L92 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-18 07:23:56,489 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-18 07:23:56,493 INFO L168 Benchmark]: Toolchain (without parser) took 1246.37 ms. Allocated memory was 138.4 MB in the beginning and 199.8 MB in the end (delta: 61.3 MB). Free memory was 86.8 MB in the beginning and 126.7 MB in the end (delta: -39.9 MB). Peak memory consumption was 21.5 MB. Max. memory is 7.1 GB. [2019-08-18 07:23:56,494 INFO L168 Benchmark]: CDTParser took 0.39 ms. Allocated memory is still 138.4 MB. Free memory is still 104.2 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-18 07:23:56,495 INFO L168 Benchmark]: CACSL2BoogieTranslator took 251.00 ms. Allocated memory is still 138.4 MB. Free memory was 86.8 MB in the beginning and 77.3 MB in the end (delta: 9.5 MB). Peak memory consumption was 9.5 MB. Max. memory is 7.1 GB. [2019-08-18 07:23:56,496 INFO L168 Benchmark]: Boogie Preprocessor took 143.08 ms. Allocated memory was 138.4 MB in the beginning and 199.8 MB in the end (delta: 61.3 MB). Free memory was 77.3 MB in the beginning and 176.5 MB in the end (delta: -99.2 MB). Peak memory consumption was 11.4 MB. Max. memory is 7.1 GB. [2019-08-18 07:23:56,497 INFO L168 Benchmark]: RCFGBuilder took 276.71 ms. Allocated memory is still 199.8 MB. Free memory was 176.5 MB in the beginning and 163.4 MB in the end (delta: 13.1 MB). Peak memory consumption was 13.1 MB. Max. memory is 7.1 GB. [2019-08-18 07:23:56,499 INFO L168 Benchmark]: Symbolic Interpretation took 572.17 ms. Allocated memory is still 199.8 MB. Free memory was 163.4 MB in the beginning and 126.7 MB in the end (delta: 36.8 MB). Peak memory consumption was 36.8 MB. Max. memory is 7.1 GB. [2019-08-18 07:23:56,507 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 5]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 548#(and (exists ((v_main_~v~0_BEFORE_CALL_1 Int)) (or (and (not (< (mod v_main_~v~0_BEFORE_CALL_1 4294967296) 10)) (not (< (mod v_main_~v~0_BEFORE_CALL_1 4294967296) 0)) (not (<= (mod v_main_~v~0_BEFORE_CALL_1 4) 2147483647)) (= (+ (mod v_main_~v~0_BEFORE_CALL_1 4) (- 4294967296)) |__VERIFIER_assert_#in~cond|)) (and (= 0 (mod v_main_~v~0_BEFORE_CALL_1 4)) (not (< (mod v_main_~v~0_BEFORE_CALL_1 4294967296) 10)) (not (<= (mod v_main_~v~0_BEFORE_CALL_1 4) 2147483647)) (= (+ (mod v_main_~v~0_BEFORE_CALL_1 4) (- 4294967296)) |__VERIFIER_assert_#in~cond|)) (and (not (< (mod v_main_~v~0_BEFORE_CALL_1 4294967296) 10)) (= |__VERIFIER_assert_#in~cond| (mod v_main_~v~0_BEFORE_CALL_1 4)) (not (< (mod v_main_~v~0_BEFORE_CALL_1 4294967296) 0)) (<= (mod v_main_~v~0_BEFORE_CALL_1 4) 2147483647)) (and (= 0 (mod v_main_~v~0_BEFORE_CALL_1 4)) (not (< (mod v_main_~v~0_BEFORE_CALL_1 4294967296) 10)) (= |__VERIFIER_assert_#in~cond| (mod v_main_~v~0_BEFORE_CALL_1 4)) (<= (mod v_main_~v~0_BEFORE_CALL_1 4) 2147483647)) (and (not (< (mod v_main_~v~0_BEFORE_CALL_1 4294967296) 10)) (= |__VERIFIER_assert_#in~cond| (+ (mod (+ (mod v_main_~v~0_BEFORE_CALL_1 4) 4294967292) 4294967296) (- 4294967296))) (not (= 0 (mod v_main_~v~0_BEFORE_CALL_1 4))) (not (<= (mod (+ (mod v_main_~v~0_BEFORE_CALL_1 4) 4294967292) 4294967296) 2147483647)) (< (mod v_main_~v~0_BEFORE_CALL_1 4294967296) 0)) (and (= (mod (+ (mod v_main_~v~0_BEFORE_CALL_1 4) 4294967292) 4294967296) |__VERIFIER_assert_#in~cond|) (not (< (mod v_main_~v~0_BEFORE_CALL_1 4294967296) 10)) (not (= 0 (mod v_main_~v~0_BEFORE_CALL_1 4))) (<= (mod (+ (mod v_main_~v~0_BEFORE_CALL_1 4) 4294967292) 4294967296) 2147483647) (< (mod v_main_~v~0_BEFORE_CALL_1 4294967296) 0)))) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 ms. Allocated memory is still 138.4 MB. Free memory is still 104.2 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 251.00 ms. Allocated memory is still 138.4 MB. Free memory was 86.8 MB in the beginning and 77.3 MB in the end (delta: 9.5 MB). Peak memory consumption was 9.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 143.08 ms. Allocated memory was 138.4 MB in the beginning and 199.8 MB in the end (delta: 61.3 MB). Free memory was 77.3 MB in the beginning and 176.5 MB in the end (delta: -99.2 MB). Peak memory consumption was 11.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 276.71 ms. Allocated memory is still 199.8 MB. Free memory was 176.5 MB in the beginning and 163.4 MB in the end (delta: 13.1 MB). Peak memory consumption was 13.1 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 572.17 ms. Allocated memory is still 199.8 MB. Free memory was 163.4 MB in the beginning and 126.7 MB in the end (delta: 36.8 MB). Peak memory consumption was 36.8 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...