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 --sifa.abstract.domain ExplicitValueDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/loop-industry-pattern/mod3.c.v+lhb-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-17 05:43:41,341 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-17 05:43:41,343 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-17 05:43:41,354 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-17 05:43:41,355 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-17 05:43:41,356 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-17 05:43:41,357 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-17 05:43:41,359 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-17 05:43:41,361 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-17 05:43:41,362 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-17 05:43:41,363 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-17 05:43:41,364 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-17 05:43:41,364 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-17 05:43:41,365 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-17 05:43:41,366 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-17 05:43:41,367 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-17 05:43:41,368 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-17 05:43:41,369 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-17 05:43:41,371 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-17 05:43:41,373 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-17 05:43:41,374 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-17 05:43:41,377 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-17 05:43:41,378 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-17 05:43:41,379 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-17 05:43:41,386 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-09-17 05:43:41,398 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-17 05:43:41,400 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-17 05:43:41,400 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-17 05:43:41,401 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 [2019-09-17 05:43:41,425 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-17 05:43:41,426 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-17 05:43:41,427 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-17 05:43:41,427 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-17 05:43:41,427 INFO L138 SettingsManager]: * Use SBE=true [2019-09-17 05:43:41,428 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-17 05:43:41,428 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-17 05:43:41,428 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-17 05:43:41,428 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-17 05:43:41,428 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-17 05:43:41,429 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-17 05:43:41,429 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-17 05:43:41,429 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-17 05:43:41,429 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-17 05:43:41,429 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-17 05:43:41,430 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-17 05:43:41,430 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-17 05:43:41,430 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-17 05:43:41,430 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-17 05:43:41,431 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-17 05:43:41,431 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-17 05:43:41,431 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-17 05:43:41,431 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-17 05:43:41,432 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-17 05:43:41,432 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-17 05:43:41,432 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-17 05:43:41,432 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-17 05:43:41,432 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-17 05:43:41,433 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-09-17 05:43:41,467 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-17 05:43:41,483 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-17 05:43:41,489 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-17 05:43:41,491 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-17 05:43:41,492 INFO L275 PluginConnector]: CDTParser initialized [2019-09-17 05:43:41,493 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-industry-pattern/mod3.c.v+lhb-reducer.c [2019-09-17 05:43:41,567 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1186372f0/b1452db8f6694cc2b7d2a7c8c0faa854/FLAG78a55058a [2019-09-17 05:43:42,056 INFO L306 CDTParser]: Found 1 translation units. [2019-09-17 05:43:42,056 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-industry-pattern/mod3.c.v+lhb-reducer.c [2019-09-17 05:43:42,069 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1186372f0/b1452db8f6694cc2b7d2a7c8c0faa854/FLAG78a55058a [2019-09-17 05:43:42,440 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1186372f0/b1452db8f6694cc2b7d2a7c8c0faa854 [2019-09-17 05:43:42,452 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-17 05:43:42,453 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-17 05:43:42,454 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-17 05:43:42,454 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-17 05:43:42,456 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-17 05:43:42,457 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 05:43:42" (1/1) ... [2019-09-17 05:43:42,459 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@47c2b3a2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 05:43:42, skipping insertion in model container [2019-09-17 05:43:42,459 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 05:43:42" (1/1) ... [2019-09-17 05:43:42,466 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-17 05:43:42,490 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-17 05:43:42,673 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 05:43:42,686 INFO L188 MainTranslator]: Completed pre-run [2019-09-17 05:43:42,824 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 05:43:42,847 INFO L192 MainTranslator]: Completed translation [2019-09-17 05:43:42,848 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 05:43:42 WrapperNode [2019-09-17 05:43:42,848 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-17 05:43:42,849 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-17 05:43:42,849 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-17 05:43:42,849 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-17 05:43:42,862 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 05:43:42" (1/1) ... [2019-09-17 05:43:42,862 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 05:43:42" (1/1) ... [2019-09-17 05:43:42,867 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 05:43:42" (1/1) ... [2019-09-17 05:43:42,867 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 05:43:42" (1/1) ... [2019-09-17 05:43:42,872 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 05:43:42" (1/1) ... [2019-09-17 05:43:42,875 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 05:43:42" (1/1) ... [2019-09-17 05:43:42,877 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 05:43:42" (1/1) ... [2019-09-17 05:43:42,879 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-17 05:43:42,880 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-17 05:43:42,880 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-17 05:43:42,880 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-17 05:43:42,881 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 05:43:42" (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 [2019-09-17 05:43:42,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-17 05:43:42,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-17 05:43:42,952 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-17 05:43:42,952 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-17 05:43:42,953 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-17 05:43:42,953 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-17 05:43:42,953 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-17 05:43:42,953 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-17 05:43:42,953 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-17 05:43:43,270 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-17 05:43:43,271 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-17 05:43:43,272 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 05:43:43 BoogieIcfgContainer [2019-09-17 05:43:43,272 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-17 05:43:43,275 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-17 05:43:43,275 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-17 05:43:43,283 INFO L275 PluginConnector]: Sifa initialized [2019-09-17 05:43:43,285 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 05:43:43" (1/1) ... [2019-09-17 05:43:43,286 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_QUICK ♦ Intern Fluid=SizeLimitFluid [2019-09-17 05:43:43,317 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-17 05:43:43,318 INFO L169 IcfgInterpreter]: Building call graph [2019-09-17 05:43:43,327 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-17 05:43:43,337 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-17 05:43:43,338 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-17 05:43:43,470 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 36 for LOIs [2019-09-17 05:43:43,590 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-17 05:43:49,442 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-17 05:43:49,442 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-17 05:43:49,445 INFO L193 IcfgInterpreter]: Reachable states at location mainErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 3400#(and (= main_~__VERIFIER_assert__cond~0 0) (or (and (and (or (and (= 0 main_~main__y~0) (or (and (= |old(~__tmp_91_1~0)| 0) (= |old(~__tmp_112_0~0)| 0) (<= 0 (+ ~__tmp_112_0~0 2147483648)) (= ~__tmp_88_1~0 |old(~__tmp_88_1~0)|) (= |old(~__return_121~0)| ~__return_121~0) (= ~__tmp_88_0~0 |old(~__tmp_88_0~0)|) (= |old(~__tmp_88_0~0)| 0) (= ~__tmp_93_0~0 |old(~__tmp_93_0~0)|) (= ~__tmp_91_0~0 |old(~__tmp_91_0~0)|) (<= ~__tmp_112_0~0 2147483647) (= ~__tmp_91_1~0 |old(~__tmp_91_1~0)|) (= |old(~__tmp_93_0~0)| 0) (= |old(~__tmp_88_1~0)| 0) (= |old(~__tmp_91_0~0)| 0) (= |old(~__tmp_94_0~0)| 0) (= |old(~__return_121~0)| 0) (= ~__return_main~0 0)) (and (<= 0 (+ ~__tmp_112_0~0 2147483648)) (or (and (= ~__tmp_88_1~0 main_~main____CPAchecker_TMP_1~0) (or (and (not (= 0 main_~main____CPAchecker_TMP_1~1)) (= ~__tmp_88_1~0 main_~main____CPAchecker_TMP_1~1)) (and (<= ~__tmp_88_1~0 2147483647) (<= 0 (+ ~__tmp_88_1~0 2147483648)) (not (= ~__tmp_88_1~0 0)) (<= 0 (+ ~__tmp_88_0~0 2147483648)) (<= ~__tmp_88_0~0 2147483647) (or (= (mod (mod (+ main_~main__x~0 4294967290) 4294967296) 3) 0) (not (= 2 (mod (+ (mod (mod (+ main_~main__x~0 4294967290) 4294967296) 3) 4294967293) 4294967296))) (not (< (mod (+ main_~main__x~0 4294967290) 4294967296) 0))) (or (= (mod (mod (+ main_~main__x~0 4294967290) 4294967296) 3) 0) (not (= 1 (mod (+ (mod (mod (+ main_~main__x~0 4294967290) 4294967296) 3) 4294967293) 4294967296))) (not (< (mod (+ main_~main__x~0 4294967290) 4294967296) 0))) (or (and (not (= (mod (mod (+ main_~main__x~0 4294967290) 4294967296) 3) 0)) (< (mod (+ main_~main__x~0 4294967290) 4294967296) 0)) (not (= 1 (mod (mod (mod (+ main_~main__x~0 4294967290) 4294967296) 3) 4294967296)))) (or (and (not (= (mod (mod (+ main_~main__x~0 4294967290) 4294967296) 3) 0)) (< (mod (+ main_~main__x~0 4294967290) 4294967296) 0)) (not (= 2 (mod (mod (mod (+ main_~main__x~0 4294967290) 4294967296) 3) 4294967296)))) (not (= ~__tmp_88_0~0 0))))) (and (or (and (or (not (= 2 (mod (mod (mod (+ main_~main__x~0 4294967289) 4294967296) 3) 4294967296))) (and (not (= (mod (mod (+ main_~main__x~0 4294967289) 4294967296) 3) 0)) (< (mod (+ main_~main__x~0 4294967289) 4294967296) 0))) (= ~__tmp_91_1~0 0) (or (and (not (= (mod (mod (+ main_~main__x~0 4294967289) 4294967296) 3) 0)) (< (mod (+ main_~main__x~0 4294967289) 4294967296) 0)) (not (= 1 (mod (mod (mod (+ main_~main__x~0 4294967289) 4294967296) 3) 4294967296)))) (or (= (mod (mod (+ main_~main__x~0 4294967289) 4294967296) 3) 0) (not (= 1 (mod (+ (mod (mod (+ main_~main__x~0 4294967289) 4294967296) 3) 4294967293) 4294967296))) (not (< (mod (+ main_~main__x~0 4294967289) 4294967296) 0))) (or (not (= 2 (mod (+ (mod (mod (+ main_~main__x~0 4294967289) 4294967296) 3) 4294967293) 4294967296))) (= (mod (mod (+ main_~main__x~0 4294967289) 4294967296) 3) 0) (not (< (mod (+ main_~main__x~0 4294967289) 4294967296) 0))) (<= 0 (+ ~__tmp_91_0~0 2147483648)) (<= ~__tmp_91_0~0 2147483647) (not (= ~__tmp_91_0~0 0))) (and (= 0 main_~main____CPAchecker_TMP_1~1) (= ~__tmp_91_1~0 main_~main____CPAchecker_TMP_1~1))) (= ~__tmp_91_1~0 main_~main____CPAchecker_TMP_1~0))) (<= ~__tmp_112_0~0 2147483647))) (not (= ~__tmp_112_0~0 0)) (or (and (or (not (< (mod (+ main_~main__x~0 4294967294) 4294967296) 0)) (= 0 (mod (mod (+ main_~main__x~0 4294967294) 4294967296) 3))) (= (mod (mod (mod (+ main_~main__x~0 4294967294) 4294967296) 3) 4294967296) 1)) (and (< (mod (+ main_~main__x~0 4294967294) 4294967296) 0) (not (= 0 (mod (mod (+ main_~main__x~0 4294967294) 4294967296) 3))) (= 1 (mod (+ (mod (mod (+ main_~main__x~0 4294967294) 4294967296) 3) 4294967293) 4294967296))))) (and (<= 0 (+ ~__tmp_112_0~0 2147483648)) (= 0 main_~main__y~0) (<= ~__tmp_112_0~0 2147483647) (not (= ~__tmp_112_0~0 0)) (or (and (or (not (< (mod (+ main_~main__x~0 4294967294) 4294967296) 0)) (= 0 (mod (mod (+ main_~main__x~0 4294967294) 4294967296) 3))) (= (mod (mod (mod (+ main_~main__x~0 4294967294) 4294967296) 3) 4294967296) 1)) (and (< (mod (+ main_~main__x~0 4294967294) 4294967296) 0) (not (= 0 (mod (mod (+ main_~main__x~0 4294967294) 4294967296) 3))) (= 1 (mod (+ (mod (mod (+ main_~main__x~0 4294967294) 4294967296) 3) 4294967293) 4294967296)))))) (<= 0 (+ main_~main____CPAchecker_TMP_0~1 2147483648)) (= ~__tmp_94_0~0 ~__tmp_112_0~0) (= ~__tmp_94_0~0 main_~main____CPAchecker_TMP_0~0) (<= main_~main____CPAchecker_TMP_0~1 2147483647)) (= 0 main_~main____CPAchecker_TMP_0~1) (= (ite (= (mod (ite (and (not (= 0 (mod (mod main_~main__x~0 4294967296) 3))) (< (mod main_~main__x~0 4294967296) 0)) (+ (mod (mod main_~main__x~0 4294967296) 3) (- 3)) (mod (mod main_~main__x~0 4294967296) 3)) 4294967296) 0) 1 0) main_~__tmp_1~0) (= main_~__tmp_1~0 main_~__VERIFIER_assert__cond~0) (= 0 (mod main_~main__y~0 4294967296))) (and (= 0 main_~main____CPAchecker_TMP_0~1) (= (ite (= (mod (ite (and (not (= 0 (mod (mod main_~main__x~0 4294967296) 3))) (< (mod main_~main__x~0 4294967296) 0)) (+ (mod (mod main_~main__x~0 4294967296) 3) (- 3)) (mod (mod main_~main__x~0 4294967296) 3)) 4294967296) 0) 1 0) main_~__tmp_1~0) (<= 0 (+ main_~main____CPAchecker_TMP_0~1 2147483648)) (= ~__tmp_93_0~0 ~__tmp_94_0~0) (= main_~__tmp_1~0 main_~__VERIFIER_assert__cond~0) (= ~__tmp_94_0~0 main_~main____CPAchecker_TMP_0~0) (<= main_~main____CPAchecker_TMP_0~1 2147483647) (= 0 (mod main_~main__y~0 4294967296))))) [2019-09-17 05:43:51,556 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-17 05:43:51,557 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-17 05:43:51,560 INFO L168 Benchmark]: Toolchain (without parser) took 9105.40 ms. Allocated memory was 130.0 MB in the beginning and 334.0 MB in the end (delta: 203.9 MB). Free memory was 86.0 MB in the beginning and 255.0 MB in the end (delta: -169.1 MB). Peak memory consumption was 34.9 MB. Max. memory is 7.1 GB. [2019-09-17 05:43:51,560 INFO L168 Benchmark]: CDTParser took 1.25 ms. Allocated memory is still 130.0 MB. Free memory is still 103.7 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-09-17 05:43:51,561 INFO L168 Benchmark]: CACSL2BoogieTranslator took 395.17 ms. Allocated memory was 130.0 MB in the beginning and 197.7 MB in the end (delta: 67.6 MB). Free memory was 85.5 MB in the beginning and 174.3 MB in the end (delta: -88.7 MB). Peak memory consumption was 26.0 MB. Max. memory is 7.1 GB. [2019-09-17 05:43:51,562 INFO L168 Benchmark]: Boogie Preprocessor took 30.21 ms. Allocated memory is still 197.7 MB. Free memory was 174.3 MB in the beginning and 172.3 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2019-09-17 05:43:51,563 INFO L168 Benchmark]: RCFGBuilder took 392.84 ms. Allocated memory is still 197.7 MB. Free memory was 172.3 MB in the beginning and 155.9 MB in the end (delta: 16.4 MB). Peak memory consumption was 16.4 MB. Max. memory is 7.1 GB. [2019-09-17 05:43:51,564 INFO L168 Benchmark]: Sifa took 8282.15 ms. Allocated memory was 197.7 MB in the beginning and 334.0 MB in the end (delta: 136.3 MB). Free memory was 154.9 MB in the beginning and 255.0 MB in the end (delta: -100.1 MB). Peak memory consumption was 36.2 MB. Max. memory is 7.1 GB. [2019-09-17 05:43:51,568 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.25 ms. Allocated memory is still 130.0 MB. Free memory is still 103.7 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 395.17 ms. Allocated memory was 130.0 MB in the beginning and 197.7 MB in the end (delta: 67.6 MB). Free memory was 85.5 MB in the beginning and 174.3 MB in the end (delta: -88.7 MB). Peak memory consumption was 26.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 30.21 ms. Allocated memory is still 197.7 MB. Free memory was 174.3 MB in the beginning and 172.3 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 392.84 ms. Allocated memory is still 197.7 MB. Free memory was 172.3 MB in the beginning and 155.9 MB in the end (delta: 16.4 MB). Peak memory consumption was 16.4 MB. Max. memory is 7.1 GB. * Sifa took 8282.15 ms. Allocated memory was 197.7 MB in the beginning and 334.0 MB in the end (delta: 136.3 MB). Free memory was 154.9 MB in the beginning and 255.0 MB in the end (delta: -100.1 MB). Peak memory consumption was 36.2 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 6128, ICFG_INTERPRETER_ENTERED_PROCEDURES: 2, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 188, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 173, TOOLS_POST_TIME[ms]: 388, TOOLS_POST_CALL_APPLICATIONS: 2, TOOLS_POST_CALL_TIME[ms]: 29, TOOLS_POST_RETURN_APPLICATIONS: 1, TOOLS_POST_RETURN_TIME[ms]: 3, TOOLS_QUANTIFIERELIM_APPLICATIONS: 176, TOOLS_QUANTIFIERELIM_TIME[ms]: 299, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 17, FLUID_QUERY_TIME[ms]: 18, FLUID_QUERIES: 210, FLUID_YES_ANSWERS: 20, DOMAIN_JOIN_APPLICATIONS: 40, DOMAIN_JOIN_TIME[ms]: 1234, DOMAIN_ALPHA_APPLICATIONS: 20, DOMAIN_ALPHA_TIME[ms]: 759, DOMAIN_WIDEN_APPLICATIONS: 9, DOMAIN_WIDEN_TIME[ms]: 318, DOMAIN_ISSUBSETEQ_APPLICATIONS: 22, DOMAIN_ISSUBSETEQ_TIME[ms]: 3190, DOMAIN_ISBOTTOM_APPLICATIONS: 16, DOMAIN_ISBOTTOM_TIME[ms]: 72, LOOP_SUMMARIZER_APPLICATIONS: 13, LOOP_SUMMARIZER_CACHE_MISSES: 13, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 5644, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 5643, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 22, CALL_SUMMARIZER_APPLICATIONS: 1, CALL_SUMMARIZER_CACHE_MISSES: 1, CALL_SUMMARIZER_OVERALL_TIME[ms]: 67, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 67, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 5, PATH_EXPR_TIME[ms]: 4, REGEX_TO_DAG_TIME[ms]: 4, DAG_COMPRESSION_TIME[ms]: 39, DAG_COMPRESSION_PROCESSED_NODES: 269, DAG_COMPRESSION_RETAINED_NODES: 111 - UnprovableResult [Line: 97]: 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 3400#(and (= main_~__VERIFIER_assert__cond~0 0) (or (and (and (or (and (= 0 main_~main__y~0) (or (and (= |old(~__tmp_91_1~0)| 0) (= |old(~__tmp_112_0~0)| 0) (<= 0 (+ ~__tmp_112_0~0 2147483648)) (= ~__tmp_88_1~0 |old(~__tmp_88_1~0)|) (= |old(~__return_121~0)| ~__return_121~0) (= ~__tmp_88_0~0 |old(~__tmp_88_0~0)|) (= |old(~__tmp_88_0~0)| 0) (= ~__tmp_93_0~0 |old(~__tmp_93_0~0)|) (= ~__tmp_91_0~0 |old(~__tmp_91_0~0)|) (<= ~__tmp_112_0~0 2147483647) (= ~__tmp_91_1~0 |old(~__tmp_91_1~0)|) (= |old(~__tmp_93_0~0)| 0) (= |old(~__tmp_88_1~0)| 0) (= |old(~__tmp_91_0~0)| 0) (= |old(~__tmp_94_0~0)| 0) (= |old(~__return_121~0)| 0) (= ~__return_main~0 0)) (and (<= 0 (+ ~__tmp_112_0~0 2147483648)) (or (and (= ~__tmp_88_1~0 main_~main____CPAchecker_TMP_1~0) (or (and (not (= 0 main_~main____CPAchecker_TMP_1~1)) (= ~__tmp_88_1~0 main_~main____CPAchecker_TMP_1~1)) (and (<= ~__tmp_88_1~0 2147483647) (<= 0 (+ ~__tmp_88_1~0 2147483648)) (not (= ~__tmp_88_1~0 0)) (<= 0 (+ ~__tmp_88_0~0 2147483648)) (<= ~__tmp_88_0~0 2147483647) (or (= (mod (mod (+ main_~main__x~0 4294967290) 4294967296) 3) 0) (not (= 2 (mod (+ (mod (mod (+ main_~main__x~0 4294967290) 4294967296) 3) 4294967293) 4294967296))) (not (< (mod (+ main_~main__x~0 4294967290) 4294967296) 0))) (or (= (mod (mod (+ main_~main__x~0 4294967290) 4294967296) 3) 0) (not (= 1 (mod (+ (mod (mod (+ main_~main__x~0 4294967290) 4294967296) 3) 4294967293) 4294967296))) (not (< (mod (+ main_~main__x~0 4294967290) 4294967296) 0))) (or (and (not (= (mod (mod (+ main_~main__x~0 4294967290) 4294967296) 3) 0)) (< (mod (+ main_~main__x~0 4294967290) 4294967296) 0)) (not (= 1 (mod (mod (mod (+ main_~main__x~0 4294967290) 4294967296) 3) 4294967296)))) (or (and (not (= (mod (mod (+ main_~main__x~0 4294967290) 4294967296) 3) 0)) (< (mod (+ main_~main__x~0 4294967290) 4294967296) 0)) (not (= 2 (mod (mod (mod (+ main_~main__x~0 4294967290) 4294967296) 3) 4294967296)))) (not (= ~__tmp_88_0~0 0))))) (and (or (and (or (not (= 2 (mod (mod (mod (+ main_~main__x~0 4294967289) 4294967296) 3) 4294967296))) (and (not (= (mod (mod (+ main_~main__x~0 4294967289) 4294967296) 3) 0)) (< (mod (+ main_~main__x~0 4294967289) 4294967296) 0))) (= ~__tmp_91_1~0 0) (or (and (not (= (mod (mod (+ main_~main__x~0 4294967289) 4294967296) 3) 0)) (< (mod (+ main_~main__x~0 4294967289) 4294967296) 0)) (not (= 1 (mod (mod (mod (+ main_~main__x~0 4294967289) 4294967296) 3) 4294967296)))) (or (= (mod (mod (+ main_~main__x~0 4294967289) 4294967296) 3) 0) (not (= 1 (mod (+ (mod (mod (+ main_~main__x~0 4294967289) 4294967296) 3) 4294967293) 4294967296))) (not (< (mod (+ main_~main__x~0 4294967289) 4294967296) 0))) (or (not (= 2 (mod (+ (mod (mod (+ main_~main__x~0 4294967289) 4294967296) 3) 4294967293) 4294967296))) (= (mod (mod (+ main_~main__x~0 4294967289) 4294967296) 3) 0) (not (< (mod (+ main_~main__x~0 4294967289) 4294967296) 0))) (<= 0 (+ ~__tmp_91_0~0 2147483648)) (<= ~__tmp_91_0~0 2147483647) (not (= ~__tmp_91_0~0 0))) (and (= 0 main_~main____CPAchecker_TMP_1~1) (= ~__tmp_91_1~0 main_~main____CPAchecker_TMP_1~1))) (= ~__tmp_91_1~0 main_~main____CPAchecker_TMP_1~0))) (<= ~__tmp_112_0~0 2147483647))) (not (= ~__tmp_112_0~0 0)) (or (and (or (not (< (mod (+ main_~main__x~0 4294967294) 4294967296) 0)) (= 0 (mod (mod (+ main_~main__x~0 4294967294) 4294967296) 3))) (= (mod (mod (mod (+ main_~main__x~0 4294967294) 4294967296) 3) 4294967296) 1)) (and (< (mod (+ main_~main__x~0 4294967294) 4294967296) 0) (not (= 0 (mod (mod (+ main_~main__x~0 4294967294) 4294967296) 3))) (= 1 (mod (+ (mod (mod (+ main_~main__x~0 4294967294) 4294967296) 3) 4294967293) 4294967296))))) (and (<= 0 (+ ~__tmp_112_0~0 2147483648)) (= 0 main_~main__y~0) (<= ~__tmp_112_0~0 2147483647) (not (= ~__tmp_112_0~0 0)) (or (and (or (not (< (mod (+ main_~main__x~0 4294967294) 4294967296) 0)) (= 0 (mod (mod (+ main_~main__x~0 4294967294) 4294967296) 3))) (= (mod (mod (mod (+ main_~main__x~0 4294967294) 4294967296) 3) 4294967296) 1)) (and (< (mod (+ main_~main__x~0 4294967294) 4294967296) 0) (not (= 0 (mod (mod (+ main_~main__x~0 4294967294) 4294967296) 3))) (= 1 (mod (+ (mod (mod (+ main_~main__x~0 4294967294) 4294967296) 3) 4294967293) 4294967296)))))) (<= 0 (+ main_~main____CPAchecker_TMP_0~1 2147483648)) (= ~__tmp_94_0~0 ~__tmp_112_0~0) (= ~__tmp_94_0~0 main_~main____CPAchecker_TMP_0~0) (<= main_~main____CPAchecker_TMP_0~1 2147483647)) (= 0 main_~main____CPAchecker_TMP_0~1) (= (ite (= (mod (ite (and (not (= 0 (mod (mod main_~main__x~0 4294967296) 3))) (< (mod main_~main__x~0 4294967296) 0)) (+ (mod (mod main_~main__x~0 4294967296) 3) (- 3)) (mod (mod main_~main__x~0 4294967296) 3)) 4294967296) 0) 1 0) main_~__tmp_1~0) (= main_~__tmp_1~0 main_~__VERIFIER_assert__cond~0) (= 0 (mod main_~main__y~0 4294967296))) (and (= 0 main_~main____CPAchecker_TMP_0~1) (= (ite (= (mod (ite (and (not (= 0 (mod (mod main_~main__x~0 4294967296) 3))) (< (mod main_~main__x~0 4294967296) 0)) (+ (mod (mod main_~main__x~0 4294967296) 3) (- 3)) (mod (mod main_~main__x~0 4294967296) 3)) 4294967296) 0) 1 0) main_~__tmp_1~0) (<= 0 (+ main_~main____CPAchecker_TMP_0~1 2147483648)) (= ~__tmp_93_0~0 ~__tmp_94_0~0) (= main_~__tmp_1~0 main_~__VERIFIER_assert__cond~0) (= ~__tmp_94_0~0 main_~main____CPAchecker_TMP_0~0) (<= main_~main____CPAchecker_TMP_0~1 2147483647) (= 0 (mod main_~main__y~0 4294967296))))) Final emptiness check over-approximated again to 3438#true. Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...