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/float-benchs/filter1.c.v+nlh-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a32b1f7 [2019-08-18 06:17:53,131 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-18 06:17:53,134 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-18 06:17:53,151 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-18 06:17:53,152 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-18 06:17:53,153 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-18 06:17:53,154 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-18 06:17:53,156 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-18 06:17:53,158 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-18 06:17:53,158 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-18 06:17:53,159 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-18 06:17:53,160 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-18 06:17:53,161 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-18 06:17:53,162 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-18 06:17:53,163 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-18 06:17:53,164 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-18 06:17:53,164 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-18 06:17:53,165 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-18 06:17:53,167 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-18 06:17:53,169 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-18 06:17:53,171 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-18 06:17:53,177 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-18 06:17:53,179 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-18 06:17:53,179 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-18 06:17:53,185 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-18 06:17:53,185 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-18 06:17:53,185 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-18 06:17:53,188 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-18 06:17:53,189 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-18 06:17:53,190 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-18 06:17:53,190 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-18 06:17:53,191 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-18 06:17:53,194 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-18 06:17:53,195 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-18 06:17:53,196 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-18 06:17:53,196 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-18 06:17:53,199 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-18 06:17:53,199 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-18 06:17:53,199 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-18 06:17:53,200 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-18 06:17:53,201 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-18 06:17:53,202 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 06:17:53,221 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-18 06:17:53,221 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-18 06:17:53,223 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-18 06:17:53,223 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-18 06:17:53,223 INFO L138 SettingsManager]: * Use SBE=true [2019-08-18 06:17:53,223 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-18 06:17:53,224 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-18 06:17:53,224 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-18 06:17:53,224 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-18 06:17:53,224 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-18 06:17:53,224 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-18 06:17:53,225 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-18 06:17:53,225 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-18 06:17:53,225 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-18 06:17:53,225 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-18 06:17:53,225 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-18 06:17:53,226 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-18 06:17:53,226 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-18 06:17:53,226 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-18 06:17:53,226 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-18 06:17:53,226 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-18 06:17:53,227 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-18 06:17:53,227 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-18 06:17:53,228 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-18 06:17:53,229 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-18 06:17:53,229 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-18 06:17:53,229 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-18 06:17:53,229 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-18 06:17:53,230 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-18 06:17:53,282 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-18 06:17:53,295 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-18 06:17:53,298 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-18 06:17:53,300 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-18 06:17:53,300 INFO L275 PluginConnector]: CDTParser initialized [2019-08-18 06:17:53,301 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-benchs/filter1.c.v+nlh-reducer.c [2019-08-18 06:17:53,363 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9f07cae5f/68f45cae4d924ba79a8e59f6e09febcd/FLAG8dcfc75d3 [2019-08-18 06:17:53,843 INFO L306 CDTParser]: Found 1 translation units. [2019-08-18 06:17:53,844 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-benchs/filter1.c.v+nlh-reducer.c [2019-08-18 06:17:53,852 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9f07cae5f/68f45cae4d924ba79a8e59f6e09febcd/FLAG8dcfc75d3 [2019-08-18 06:17:54,193 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9f07cae5f/68f45cae4d924ba79a8e59f6e09febcd [2019-08-18 06:17:54,202 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-18 06:17:54,203 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-18 06:17:54,204 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-18 06:17:54,204 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-18 06:17:54,207 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-18 06:17:54,208 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 06:17:54" (1/1) ... [2019-08-18 06:17:54,211 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f47fcd8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:17:54, skipping insertion in model container [2019-08-18 06:17:54,211 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 06:17:54" (1/1) ... [2019-08-18 06:17:54,218 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-18 06:17:54,241 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-18 06:17:54,438 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-18 06:17:54,450 INFO L188 MainTranslator]: Completed pre-run [2019-08-18 06:17:54,487 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-18 06:17:54,504 INFO L192 MainTranslator]: Completed translation [2019-08-18 06:17:54,504 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:17:54 WrapperNode [2019-08-18 06:17:54,505 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-18 06:17:54,505 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-18 06:17:54,506 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-18 06:17:54,506 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-18 06:17:54,608 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:17:54" (1/1) ... [2019-08-18 06:17:54,609 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:17:54" (1/1) ... [2019-08-18 06:17:54,614 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:17:54" (1/1) ... [2019-08-18 06:17:54,615 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:17:54" (1/1) ... [2019-08-18 06:17:54,622 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:17:54" (1/1) ... [2019-08-18 06:17:54,625 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:17:54" (1/1) ... [2019-08-18 06:17:54,627 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:17:54" (1/1) ... [2019-08-18 06:17:54,629 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-18 06:17:54,629 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-18 06:17:54,630 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-18 06:17:54,630 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-18 06:17:54,631 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:17:54" (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 06:17:54,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-18 06:17:54,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-18 06:17:54,690 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-18 06:17:54,690 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-18 06:17:54,690 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-18 06:17:54,690 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_double [2019-08-18 06:17:54,691 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-18 06:17:54,691 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-08-18 06:17:54,691 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-18 06:17:54,691 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-18 06:17:54,691 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-18 06:17:55,003 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-18 06:17:55,004 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-18 06:17:55,006 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 06:17:55 BoogieIcfgContainer [2019-08-18 06:17:55,006 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-18 06:17:55,007 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-18 06:17:55,007 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-18 06:17:55,007 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-18 06:17:55,008 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 06:17:55" (1/1) ... [2019-08-18 06:17:55,026 INFO L148 IcfgInterpreter]: Started Sifa with 2 locations of interest [2019-08-18 06:17:55,035 INFO L155 IcfgInterpreter]: Building call graph [2019-08-18 06:17:55,047 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-18 06:17:55,054 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-18 06:17:55,055 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-18 06:17:55,129 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 24 [2019-08-18 06:17:55,363 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-18 06:17:55,363 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-18 06:17:55,366 INFO L179 IcfgInterpreter]: Location mainErr1ASSERT_VIOLATIONERROR_FUNCTION has predicate 141#(and (= main_~__VERIFIER_assert__cond~1 0) (= main_~__tmp_2~0 main_~main____CPAchecker_TMP_2~1) (= main_~__tmp_2~0 main_~__VERIFIER_assert__cond~1) (or (and (= main_~main__E1~0 main_~main__E0~0) (= 1 main_~main____CPAchecker_TMP_2~1) (or (and (= main_~main____CPAchecker_TMP_1~1 0) (= main_~main____CPAchecker_TMP_0~1 1)) (= main_~main____CPAchecker_TMP_0~1 1))) (and (= 0 main_~main____CPAchecker_TMP_2~1) (= main_~main__E1~0 main_~main__E0~0) (or (and (= main_~main____CPAchecker_TMP_1~1 0) (= main_~main____CPAchecker_TMP_0~1 1)) (= main_~main____CPAchecker_TMP_0~1 1))))) [2019-08-18 06:17:55,367 INFO L179 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 156#(and (= main_~__tmp_1~0 main_~main____CPAchecker_TMP_2~0) (= main_~__VERIFIER_assert__cond~0 0) (= main_~__tmp_1~0 main_~__VERIFIER_assert__cond~0) (or (and (= 1 main_~main____CPAchecker_TMP_2~0) (= main_~main__E1~0 main_~main__E0~0) (or (and (= |old(~__tmp_129_1~0)| 0) (= |old(~__tmp_112_0~0)| 0) (= |old(~__tmp_129_2~0)| ~__tmp_129_2~0) (= |old(~__tmp_129_2~0)| 0) (not (= 0 main_~main____CPAchecker_TMP_1~0)) (= |old(~__tmp_129_0~0)| 0) (= |old(~__return_134~0)| 0) (= |old(~__return_134~0)| ~__return_134~0) (= 1 main_~main____CPAchecker_TMP_0~0) (= |old(~__tmp_129_0~0)| ~__tmp_129_0~0) (<= 0 (+ main_~main____CPAchecker_TMP_1~0 2147483648)) (= |old(~__tmp_112_0~0)| ~__tmp_112_0~0) (<= main_~main__i~0 1000000) (= 0 main_~main__i~0) (not (= 0 main_~main____CPAchecker_TMP_0~0)) (= ~__return_main~0 0) (<= main_~main____CPAchecker_TMP_1~0 2147483647) (= |old(~__tmp_129_1~0)| ~__tmp_129_1~0)) (and (= |old(~__tmp_129_1~0)| 0) (= |old(~__tmp_112_0~0)| 0) (= |old(~__tmp_129_2~0)| ~__tmp_129_2~0) (= |old(~__tmp_129_2~0)| 0) (= |old(~__tmp_129_0~0)| 0) (= |old(~__return_134~0)| 0) (= |old(~__return_134~0)| ~__return_134~0) (= 1 main_~main____CPAchecker_TMP_0~0) (= |old(~__tmp_129_0~0)| ~__tmp_129_0~0) (<= 0 (+ main_~main____CPAchecker_TMP_1~0 2147483648)) (= 0 main_~main____CPAchecker_TMP_1~0) (= |old(~__tmp_112_0~0)| ~__tmp_112_0~0) (<= main_~main__i~0 1000000) (= 0 main_~main__i~0) (not (= 0 main_~main____CPAchecker_TMP_0~0)) (= ~__return_main~0 0) (<= main_~main____CPAchecker_TMP_1~0 2147483647) (= |old(~__tmp_129_1~0)| ~__tmp_129_1~0)))) (and (= 0 main_~main____CPAchecker_TMP_2~0) (= main_~main__E1~0 main_~main__E0~0) (or (and (= |old(~__tmp_129_1~0)| 0) (= |old(~__tmp_112_0~0)| 0) (= |old(~__tmp_129_2~0)| ~__tmp_129_2~0) (= |old(~__tmp_129_2~0)| 0) (not (= 0 main_~main____CPAchecker_TMP_1~0)) (= |old(~__tmp_129_0~0)| 0) (= |old(~__return_134~0)| 0) (= |old(~__return_134~0)| ~__return_134~0) (= 1 main_~main____CPAchecker_TMP_0~0) (= |old(~__tmp_129_0~0)| ~__tmp_129_0~0) (<= 0 (+ main_~main____CPAchecker_TMP_1~0 2147483648)) (= |old(~__tmp_112_0~0)| ~__tmp_112_0~0) (<= main_~main__i~0 1000000) (= 0 main_~main__i~0) (not (= 0 main_~main____CPAchecker_TMP_0~0)) (= ~__return_main~0 0) (<= main_~main____CPAchecker_TMP_1~0 2147483647) (= |old(~__tmp_129_1~0)| ~__tmp_129_1~0)) (and (= |old(~__tmp_129_1~0)| 0) (= |old(~__tmp_112_0~0)| 0) (= |old(~__tmp_129_2~0)| ~__tmp_129_2~0) (= |old(~__tmp_129_2~0)| 0) (= |old(~__tmp_129_0~0)| 0) (= |old(~__return_134~0)| 0) (= |old(~__return_134~0)| ~__return_134~0) (= 1 main_~main____CPAchecker_TMP_0~0) (= |old(~__tmp_129_0~0)| ~__tmp_129_0~0) (<= 0 (+ main_~main____CPAchecker_TMP_1~0 2147483648)) (= 0 main_~main____CPAchecker_TMP_1~0) (= |old(~__tmp_112_0~0)| ~__tmp_112_0~0) (<= main_~main__i~0 1000000) (= 0 main_~main__i~0) (not (= 0 main_~main____CPAchecker_TMP_0~0)) (= ~__return_main~0 0) (<= main_~main____CPAchecker_TMP_1~0 2147483647) (= |old(~__tmp_129_1~0)| ~__tmp_129_1~0)))))) [2019-08-18 06:17:55,381 INFO L92 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-18 06:17:55,381 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-18 06:17:55,384 INFO L168 Benchmark]: Toolchain (without parser) took 1180.06 ms. Allocated memory was 131.6 MB in the beginning and 198.7 MB in the end (delta: 67.1 MB). Free memory was 87.8 MB in the beginning and 136.0 MB in the end (delta: -48.2 MB). Peak memory consumption was 18.9 MB. Max. memory is 7.1 GB. [2019-08-18 06:17:55,385 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 131.6 MB. Free memory is still 105.3 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-18 06:17:55,386 INFO L168 Benchmark]: CACSL2BoogieTranslator took 301.33 ms. Allocated memory is still 131.6 MB. Free memory was 87.4 MB in the beginning and 76.5 MB in the end (delta: 10.8 MB). Peak memory consumption was 10.8 MB. Max. memory is 7.1 GB. [2019-08-18 06:17:55,387 INFO L168 Benchmark]: Boogie Preprocessor took 123.59 ms. Allocated memory was 131.6 MB in the beginning and 198.7 MB in the end (delta: 67.1 MB). Free memory was 76.5 MB in the beginning and 174.3 MB in the end (delta: -97.7 MB). Peak memory consumption was 15.7 MB. Max. memory is 7.1 GB. [2019-08-18 06:17:55,388 INFO L168 Benchmark]: RCFGBuilder took 376.90 ms. Allocated memory is still 198.7 MB. Free memory was 174.3 MB in the beginning and 157.5 MB in the end (delta: 16.8 MB). Peak memory consumption was 16.8 MB. Max. memory is 7.1 GB. [2019-08-18 06:17:55,389 INFO L168 Benchmark]: Symbolic Interpretation took 374.77 ms. Allocated memory is still 198.7 MB. Free memory was 157.5 MB in the beginning and 136.0 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 7.1 GB. [2019-08-18 06:17:55,397 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 100]: 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 141#(and (= main_~__VERIFIER_assert__cond~1 0) (= main_~__tmp_2~0 main_~main____CPAchecker_TMP_2~1) (= main_~__tmp_2~0 main_~__VERIFIER_assert__cond~1) (or (and (= main_~main__E1~0 main_~main__E0~0) (= 1 main_~main____CPAchecker_TMP_2~1) (or (and (= main_~main____CPAchecker_TMP_1~1 0) (= main_~main____CPAchecker_TMP_0~1 1)) (= main_~main____CPAchecker_TMP_0~1 1))) (and (= 0 main_~main____CPAchecker_TMP_2~1) (= main_~main__E1~0 main_~main__E0~0) (or (and (= main_~main____CPAchecker_TMP_1~1 0) (= main_~main____CPAchecker_TMP_0~1 1)) (= main_~main____CPAchecker_TMP_0~1 1))))). Possible FailurePath: - UnprovableResult [Line: 54]: 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 156#(and (= main_~__tmp_1~0 main_~main____CPAchecker_TMP_2~0) (= main_~__VERIFIER_assert__cond~0 0) (= main_~__tmp_1~0 main_~__VERIFIER_assert__cond~0) (or (and (= 1 main_~main____CPAchecker_TMP_2~0) (= main_~main__E1~0 main_~main__E0~0) (or (and (= |old(~__tmp_129_1~0)| 0) (= |old(~__tmp_112_0~0)| 0) (= |old(~__tmp_129_2~0)| ~__tmp_129_2~0) (= |old(~__tmp_129_2~0)| 0) (not (= 0 main_~main____CPAchecker_TMP_1~0)) (= |old(~__tmp_129_0~0)| 0) (= |old(~__return_134~0)| 0) (= |old(~__return_134~0)| ~__return_134~0) (= 1 main_~main____CPAchecker_TMP_0~0) (= |old(~__tmp_129_0~0)| ~__tmp_129_0~0) (<= 0 (+ main_~main____CPAchecker_TMP_1~0 2147483648)) (= |old(~__tmp_112_0~0)| ~__tmp_112_0~0) (<= main_~main__i~0 1000000) (= 0 main_~main__i~0) (not (= 0 main_~main____CPAchecker_TMP_0~0)) (= ~__return_main~0 0) (<= main_~main____CPAchecker_TMP_1~0 2147483647) (= |old(~__tmp_129_1~0)| ~__tmp_129_1~0)) (and (= |old(~__tmp_129_1~0)| 0) (= |old(~__tmp_112_0~0)| 0) (= |old(~__tmp_129_2~0)| ~__tmp_129_2~0) (= |old(~__tmp_129_2~0)| 0) (= |old(~__tmp_129_0~0)| 0) (= |old(~__return_134~0)| 0) (= |old(~__return_134~0)| ~__return_134~0) (= 1 main_~main____CPAchecker_TMP_0~0) (= |old(~__tmp_129_0~0)| ~__tmp_129_0~0) (<= 0 (+ main_~main____CPAchecker_TMP_1~0 2147483648)) (= 0 main_~main____CPAchecker_TMP_1~0) (= |old(~__tmp_112_0~0)| ~__tmp_112_0~0) (<= main_~main__i~0 1000000) (= 0 main_~main__i~0) (not (= 0 main_~main____CPAchecker_TMP_0~0)) (= ~__return_main~0 0) (<= main_~main____CPAchecker_TMP_1~0 2147483647) (= |old(~__tmp_129_1~0)| ~__tmp_129_1~0)))) (and (= 0 main_~main____CPAchecker_TMP_2~0) (= main_~main__E1~0 main_~main__E0~0) (or (and (= |old(~__tmp_129_1~0)| 0) (= |old(~__tmp_112_0~0)| 0) (= |old(~__tmp_129_2~0)| ~__tmp_129_2~0) (= |old(~__tmp_129_2~0)| 0) (not (= 0 main_~main____CPAchecker_TMP_1~0)) (= |old(~__tmp_129_0~0)| 0) (= |old(~__return_134~0)| 0) (= |old(~__return_134~0)| ~__return_134~0) (= 1 main_~main____CPAchecker_TMP_0~0) (= |old(~__tmp_129_0~0)| ~__tmp_129_0~0) (<= 0 (+ main_~main____CPAchecker_TMP_1~0 2147483648)) (= |old(~__tmp_112_0~0)| ~__tmp_112_0~0) (<= main_~main__i~0 1000000) (= 0 main_~main__i~0) (not (= 0 main_~main____CPAchecker_TMP_0~0)) (= ~__return_main~0 0) (<= main_~main____CPAchecker_TMP_1~0 2147483647) (= |old(~__tmp_129_1~0)| ~__tmp_129_1~0)) (and (= |old(~__tmp_129_1~0)| 0) (= |old(~__tmp_112_0~0)| 0) (= |old(~__tmp_129_2~0)| ~__tmp_129_2~0) (= |old(~__tmp_129_2~0)| 0) (= |old(~__tmp_129_0~0)| 0) (= |old(~__return_134~0)| 0) (= |old(~__return_134~0)| ~__return_134~0) (= 1 main_~main____CPAchecker_TMP_0~0) (= |old(~__tmp_129_0~0)| ~__tmp_129_0~0) (<= 0 (+ main_~main____CPAchecker_TMP_1~0 2147483648)) (= 0 main_~main____CPAchecker_TMP_1~0) (= |old(~__tmp_112_0~0)| ~__tmp_112_0~0) (<= main_~main__i~0 1000000) (= 0 main_~main__i~0) (not (= 0 main_~main____CPAchecker_TMP_0~0)) (= ~__return_main~0 0) (<= main_~main____CPAchecker_TMP_1~0 2147483647) (= |old(~__tmp_129_1~0)| ~__tmp_129_1~0)))))). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 131.6 MB. Free memory is still 105.3 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 301.33 ms. Allocated memory is still 131.6 MB. Free memory was 87.4 MB in the beginning and 76.5 MB in the end (delta: 10.8 MB). Peak memory consumption was 10.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 123.59 ms. Allocated memory was 131.6 MB in the beginning and 198.7 MB in the end (delta: 67.1 MB). Free memory was 76.5 MB in the beginning and 174.3 MB in the end (delta: -97.7 MB). Peak memory consumption was 15.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 376.90 ms. Allocated memory is still 198.7 MB. Free memory was 174.3 MB in the beginning and 157.5 MB in the end (delta: 16.8 MB). Peak memory consumption was 16.8 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 374.77 ms. Allocated memory is still 198.7 MB. Free memory was 157.5 MB in the beginning and 136.0 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...