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/rlim_invariant.c.v+lhb-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a32b1f7 [2019-08-18 06:18:15,340 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-18 06:18:15,342 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-18 06:18:15,361 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-18 06:18:15,361 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-18 06:18:15,363 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-18 06:18:15,365 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-18 06:18:15,378 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-18 06:18:15,380 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-18 06:18:15,381 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-18 06:18:15,384 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-18 06:18:15,386 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-18 06:18:15,386 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-18 06:18:15,390 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-18 06:18:15,391 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-18 06:18:15,393 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-18 06:18:15,394 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-18 06:18:15,398 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-18 06:18:15,400 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-18 06:18:15,405 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-18 06:18:15,409 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-18 06:18:15,412 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-18 06:18:15,413 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-18 06:18:15,414 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-18 06:18:15,419 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-18 06:18:15,419 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-18 06:18:15,419 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-18 06:18:15,422 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-18 06:18:15,423 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-18 06:18:15,424 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-18 06:18:15,424 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-18 06:18:15,426 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-18 06:18:15,427 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-18 06:18:15,428 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-18 06:18:15,430 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-18 06:18:15,430 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-18 06:18:15,431 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-18 06:18:15,431 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-18 06:18:15,431 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-18 06:18:15,432 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-18 06:18:15,433 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-18 06:18:15,435 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 06:18:15,461 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-18 06:18:15,461 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-18 06:18:15,463 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-18 06:18:15,464 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-18 06:18:15,464 INFO L138 SettingsManager]: * Use SBE=true [2019-08-18 06:18:15,464 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-18 06:18:15,464 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-18 06:18:15,464 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-18 06:18:15,465 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-18 06:18:15,465 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-18 06:18:15,466 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-18 06:18:15,466 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-18 06:18:15,466 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-18 06:18:15,467 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-18 06:18:15,467 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-18 06:18:15,467 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-18 06:18:15,468 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-18 06:18:15,468 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-18 06:18:15,468 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-18 06:18:15,468 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-18 06:18:15,468 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-18 06:18:15,469 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-18 06:18:15,469 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-18 06:18:15,469 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-18 06:18:15,469 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-18 06:18:15,470 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-18 06:18:15,470 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-18 06:18:15,470 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-18 06:18:15,470 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-18 06:18:15,515 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-18 06:18:15,527 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-18 06:18:15,530 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-18 06:18:15,532 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-18 06:18:15,532 INFO L275 PluginConnector]: CDTParser initialized [2019-08-18 06:18:15,533 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-benchs/rlim_invariant.c.v+lhb-reducer.c [2019-08-18 06:18:15,609 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1bf207ad6/cbd8487c032c40048dbdbeca0092b775/FLAG2814d4ce6 [2019-08-18 06:18:16,103 INFO L306 CDTParser]: Found 1 translation units. [2019-08-18 06:18:16,105 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-benchs/rlim_invariant.c.v+lhb-reducer.c [2019-08-18 06:18:16,117 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1bf207ad6/cbd8487c032c40048dbdbeca0092b775/FLAG2814d4ce6 [2019-08-18 06:18:16,474 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1bf207ad6/cbd8487c032c40048dbdbeca0092b775 [2019-08-18 06:18:16,485 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-18 06:18:16,487 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-18 06:18:16,488 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-18 06:18:16,488 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-18 06:18:16,491 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-18 06:18:16,492 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 06:18:16" (1/1) ... [2019-08-18 06:18:16,495 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ee1f8df and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:18:16, skipping insertion in model container [2019-08-18 06:18:16,496 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 06:18:16" (1/1) ... [2019-08-18 06:18:16,503 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-18 06:18:16,535 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-18 06:18:16,714 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-18 06:18:16,720 INFO L188 MainTranslator]: Completed pre-run [2019-08-18 06:18:16,848 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-18 06:18:16,861 INFO L192 MainTranslator]: Completed translation [2019-08-18 06:18:16,862 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:18:16 WrapperNode [2019-08-18 06:18:16,862 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-18 06:18:16,863 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-18 06:18:16,863 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-18 06:18:16,863 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-18 06:18:16,873 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:18:16" (1/1) ... [2019-08-18 06:18:16,873 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:18:16" (1/1) ... [2019-08-18 06:18:16,879 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:18:16" (1/1) ... [2019-08-18 06:18:16,879 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:18:16" (1/1) ... [2019-08-18 06:18:16,887 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:18:16" (1/1) ... [2019-08-18 06:18:16,892 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:18:16" (1/1) ... [2019-08-18 06:18:16,893 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:18:16" (1/1) ... [2019-08-18 06:18:16,896 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-18 06:18:16,896 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-18 06:18:16,896 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-18 06:18:16,896 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-18 06:18:16,897 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:18:16" (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 06:18:16,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-18 06:18:16,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-18 06:18:16,952 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-18 06:18:16,952 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-18 06:18:16,952 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_float [2019-08-18 06:18:16,952 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-18 06:18:16,952 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-08-18 06:18:16,952 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-18 06:18:16,953 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-18 06:18:16,953 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-18 06:18:17,302 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-18 06:18:17,303 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-18 06:18:17,304 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 06:18:17 BoogieIcfgContainer [2019-08-18 06:18:17,304 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-18 06:18:17,305 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-18 06:18:17,305 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-18 06:18:17,305 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-18 06:18:17,306 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 06:18:17" (1/1) ... [2019-08-18 06:18:17,338 INFO L148 IcfgInterpreter]: Started Sifa with 2 locations of interest [2019-08-18 06:18:17,340 INFO L155 IcfgInterpreter]: Building call graph [2019-08-18 06:18:17,348 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-18 06:18:17,357 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-18 06:18:17,358 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-18 06:18:17,418 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 20 [2019-08-18 06:18:17,733 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-18 06:18:17,734 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-18 06:18:17,736 INFO L179 IcfgInterpreter]: Location mainErr1ASSERT_VIOLATIONERROR_FUNCTION has predicate 252#(and (or (and (= main_~main____CPAchecker_TMP_1~1 1) (= 0 main_~main____CPAchecker_TMP_2~1)) (and (= main_~main____CPAchecker_TMP_1~1 1) (= 1 main_~main____CPAchecker_TMP_2~1))) (= 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)) [2019-08-18 06:18:17,737 INFO L179 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 95#(and (or (and (= 1 main_~main____CPAchecker_TMP_2~0) (or (and (= |old(~__tmp_160_0~0)| ~__tmp_160_0~0) (= |old(~__tmp_160_2~0)| 0) (not (= 0 main_~main____CPAchecker_TMP_1~0)) (= |old(~__tmp_160_1~0)| ~__tmp_160_1~0) (= 1 main_~main____CPAchecker_TMP_1~0) (= |old(~__tmp_160_0~0)| 0) (= |old(~__tmp_160_1~0)| 0) (= |old(~__return_165~0)| 0) (= 1 main_~main____CPAchecker_TMP_0~0) (= |old(~__return_165~0)| ~__return_165~0) (= main_~main__Y~0 main_~main__X~0) (= |old(~__tmp_160_2~0)| ~__tmp_160_2~0) (= 0 main_~main__i~0) (not (= 0 main_~main____CPAchecker_TMP_0~0)) (= ~__return_main~0 0) (< main_~main__i~0 100000)) (and (= |old(~__tmp_160_0~0)| ~__tmp_160_0~0) (= |old(~__tmp_160_2~0)| 0) (not (= 0 main_~main____CPAchecker_TMP_1~0)) (= |old(~__tmp_160_1~0)| ~__tmp_160_1~0) (= 1 main_~main____CPAchecker_TMP_1~0) (= |old(~__tmp_160_0~0)| 0) (= |old(~__tmp_160_1~0)| 0) (= |old(~__return_165~0)| 0) (= 1 main_~main____CPAchecker_TMP_0~0) (= |old(~__return_165~0)| ~__return_165~0) (= |old(~__tmp_160_2~0)| ~__tmp_160_2~0) (= 0 main_~main__i~0) (not (= 0 main_~main____CPAchecker_TMP_0~0)) (= ~__return_main~0 0) (< main_~main__i~0 100000)))) (and (= 0 main_~main____CPAchecker_TMP_2~0) (or (and (= |old(~__tmp_160_0~0)| ~__tmp_160_0~0) (= |old(~__tmp_160_2~0)| 0) (not (= 0 main_~main____CPAchecker_TMP_1~0)) (= |old(~__tmp_160_1~0)| ~__tmp_160_1~0) (= 1 main_~main____CPAchecker_TMP_1~0) (= |old(~__tmp_160_0~0)| 0) (= |old(~__tmp_160_1~0)| 0) (= |old(~__return_165~0)| 0) (= 1 main_~main____CPAchecker_TMP_0~0) (= |old(~__return_165~0)| ~__return_165~0) (= main_~main__Y~0 main_~main__X~0) (= |old(~__tmp_160_2~0)| ~__tmp_160_2~0) (= 0 main_~main__i~0) (not (= 0 main_~main____CPAchecker_TMP_0~0)) (= ~__return_main~0 0) (< main_~main__i~0 100000)) (and (= |old(~__tmp_160_0~0)| ~__tmp_160_0~0) (= |old(~__tmp_160_2~0)| 0) (not (= 0 main_~main____CPAchecker_TMP_1~0)) (= |old(~__tmp_160_1~0)| ~__tmp_160_1~0) (= 1 main_~main____CPAchecker_TMP_1~0) (= |old(~__tmp_160_0~0)| 0) (= |old(~__tmp_160_1~0)| 0) (= |old(~__return_165~0)| 0) (= 1 main_~main____CPAchecker_TMP_0~0) (= |old(~__return_165~0)| ~__return_165~0) (= |old(~__tmp_160_2~0)| ~__tmp_160_2~0) (= 0 main_~main__i~0) (not (= 0 main_~main____CPAchecker_TMP_0~0)) (= ~__return_main~0 0) (< main_~main__i~0 100000))))) (= 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)) [2019-08-18 06:18:17,755 INFO L92 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-18 06:18:17,755 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-18 06:18:17,758 INFO L168 Benchmark]: Toolchain (without parser) took 1270.45 ms. Allocated memory was 132.6 MB in the beginning and 200.3 MB in the end (delta: 67.6 MB). Free memory was 87.0 MB in the beginning and 121.3 MB in the end (delta: -34.3 MB). Peak memory consumption was 33.4 MB. Max. memory is 7.1 GB. [2019-08-18 06:18:17,759 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 132.6 MB. Free memory was 105.7 MB in the beginning and 105.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-18 06:18:17,760 INFO L168 Benchmark]: CACSL2BoogieTranslator took 374.81 ms. Allocated memory was 132.6 MB in the beginning and 200.3 MB in the end (delta: 67.6 MB). Free memory was 86.8 MB in the beginning and 176.7 MB in the end (delta: -89.9 MB). Peak memory consumption was 26.0 MB. Max. memory is 7.1 GB. [2019-08-18 06:18:17,761 INFO L168 Benchmark]: Boogie Preprocessor took 32.93 ms. Allocated memory is still 200.3 MB. Free memory was 176.7 MB in the beginning and 174.9 MB in the end (delta: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 7.1 GB. [2019-08-18 06:18:17,762 INFO L168 Benchmark]: RCFGBuilder took 408.33 ms. Allocated memory is still 200.3 MB. Free memory was 174.9 MB in the beginning and 155.6 MB in the end (delta: 19.3 MB). Peak memory consumption was 19.3 MB. Max. memory is 7.1 GB. [2019-08-18 06:18:17,763 INFO L168 Benchmark]: Symbolic Interpretation took 450.48 ms. Allocated memory is still 200.3 MB. Free memory was 155.6 MB in the beginning and 121.3 MB in the end (delta: 34.3 MB). Peak memory consumption was 34.3 MB. Max. memory is 7.1 GB. [2019-08-18 06:18:17,767 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 118]: 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 252#(and (or (and (= main_~main____CPAchecker_TMP_1~1 1) (= 0 main_~main____CPAchecker_TMP_2~1)) (and (= main_~main____CPAchecker_TMP_1~1 1) (= 1 main_~main____CPAchecker_TMP_2~1))) (= 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)). Possible FailurePath: - UnprovableResult [Line: 62]: 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 95#(and (or (and (= 1 main_~main____CPAchecker_TMP_2~0) (or (and (= |old(~__tmp_160_0~0)| ~__tmp_160_0~0) (= |old(~__tmp_160_2~0)| 0) (not (= 0 main_~main____CPAchecker_TMP_1~0)) (= |old(~__tmp_160_1~0)| ~__tmp_160_1~0) (= 1 main_~main____CPAchecker_TMP_1~0) (= |old(~__tmp_160_0~0)| 0) (= |old(~__tmp_160_1~0)| 0) (= |old(~__return_165~0)| 0) (= 1 main_~main____CPAchecker_TMP_0~0) (= |old(~__return_165~0)| ~__return_165~0) (= main_~main__Y~0 main_~main__X~0) (= |old(~__tmp_160_2~0)| ~__tmp_160_2~0) (= 0 main_~main__i~0) (not (= 0 main_~main____CPAchecker_TMP_0~0)) (= ~__return_main~0 0) (< main_~main__i~0 100000)) (and (= |old(~__tmp_160_0~0)| ~__tmp_160_0~0) (= |old(~__tmp_160_2~0)| 0) (not (= 0 main_~main____CPAchecker_TMP_1~0)) (= |old(~__tmp_160_1~0)| ~__tmp_160_1~0) (= 1 main_~main____CPAchecker_TMP_1~0) (= |old(~__tmp_160_0~0)| 0) (= |old(~__tmp_160_1~0)| 0) (= |old(~__return_165~0)| 0) (= 1 main_~main____CPAchecker_TMP_0~0) (= |old(~__return_165~0)| ~__return_165~0) (= |old(~__tmp_160_2~0)| ~__tmp_160_2~0) (= 0 main_~main__i~0) (not (= 0 main_~main____CPAchecker_TMP_0~0)) (= ~__return_main~0 0) (< main_~main__i~0 100000)))) (and (= 0 main_~main____CPAchecker_TMP_2~0) (or (and (= |old(~__tmp_160_0~0)| ~__tmp_160_0~0) (= |old(~__tmp_160_2~0)| 0) (not (= 0 main_~main____CPAchecker_TMP_1~0)) (= |old(~__tmp_160_1~0)| ~__tmp_160_1~0) (= 1 main_~main____CPAchecker_TMP_1~0) (= |old(~__tmp_160_0~0)| 0) (= |old(~__tmp_160_1~0)| 0) (= |old(~__return_165~0)| 0) (= 1 main_~main____CPAchecker_TMP_0~0) (= |old(~__return_165~0)| ~__return_165~0) (= main_~main__Y~0 main_~main__X~0) (= |old(~__tmp_160_2~0)| ~__tmp_160_2~0) (= 0 main_~main__i~0) (not (= 0 main_~main____CPAchecker_TMP_0~0)) (= ~__return_main~0 0) (< main_~main__i~0 100000)) (and (= |old(~__tmp_160_0~0)| ~__tmp_160_0~0) (= |old(~__tmp_160_2~0)| 0) (not (= 0 main_~main____CPAchecker_TMP_1~0)) (= |old(~__tmp_160_1~0)| ~__tmp_160_1~0) (= 1 main_~main____CPAchecker_TMP_1~0) (= |old(~__tmp_160_0~0)| 0) (= |old(~__tmp_160_1~0)| 0) (= |old(~__return_165~0)| 0) (= 1 main_~main____CPAchecker_TMP_0~0) (= |old(~__return_165~0)| ~__return_165~0) (= |old(~__tmp_160_2~0)| ~__tmp_160_2~0) (= 0 main_~main__i~0) (not (= 0 main_~main____CPAchecker_TMP_0~0)) (= ~__return_main~0 0) (< main_~main__i~0 100000))))) (= 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)). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 132.6 MB. Free memory was 105.7 MB in the beginning and 105.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 374.81 ms. Allocated memory was 132.6 MB in the beginning and 200.3 MB in the end (delta: 67.6 MB). Free memory was 86.8 MB in the beginning and 176.7 MB in the end (delta: -89.9 MB). Peak memory consumption was 26.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 32.93 ms. Allocated memory is still 200.3 MB. Free memory was 176.7 MB in the beginning and 174.9 MB in the end (delta: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 408.33 ms. Allocated memory is still 200.3 MB. Free memory was 174.9 MB in the beginning and 155.6 MB in the end (delta: 19.3 MB). Peak memory consumption was 19.3 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 450.48 ms. Allocated memory is still 200.3 MB. Free memory was 155.6 MB in the beginning and 121.3 MB in the end (delta: 34.3 MB). Peak memory consumption was 34.3 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...