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/sqrt_Householder_constant.c.p+cfa-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a32b1f7 [2019-08-18 06:18:24,097 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-18 06:18:24,099 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-18 06:18:24,111 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-18 06:18:24,112 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-18 06:18:24,113 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-18 06:18:24,114 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-18 06:18:24,116 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-18 06:18:24,118 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-18 06:18:24,119 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-18 06:18:24,120 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-18 06:18:24,121 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-18 06:18:24,121 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-18 06:18:24,122 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-18 06:18:24,123 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-18 06:18:24,124 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-18 06:18:24,125 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-18 06:18:24,126 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-18 06:18:24,127 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-18 06:18:24,129 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-18 06:18:24,131 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-18 06:18:24,132 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-18 06:18:24,133 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-18 06:18:24,133 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-18 06:18:24,135 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-18 06:18:24,136 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-18 06:18:24,136 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-18 06:18:24,137 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-18 06:18:24,137 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-18 06:18:24,138 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-18 06:18:24,138 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-18 06:18:24,139 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-18 06:18:24,140 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-18 06:18:24,140 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-18 06:18:24,141 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-18 06:18:24,142 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-18 06:18:24,142 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-18 06:18:24,142 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-18 06:18:24,143 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-18 06:18:24,144 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-18 06:18:24,144 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-18 06:18:24,145 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 06:18:24,159 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-18 06:18:24,159 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-18 06:18:24,161 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-18 06:18:24,161 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-18 06:18:24,161 INFO L138 SettingsManager]: * Use SBE=true [2019-08-18 06:18:24,161 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-18 06:18:24,162 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-18 06:18:24,162 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-18 06:18:24,162 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-18 06:18:24,162 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-18 06:18:24,163 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-18 06:18:24,163 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-18 06:18:24,163 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-18 06:18:24,163 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-18 06:18:24,163 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-18 06:18:24,164 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-18 06:18:24,164 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-18 06:18:24,164 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-18 06:18:24,164 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-18 06:18:24,164 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-18 06:18:24,165 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-18 06:18:24,165 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-18 06:18:24,165 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-18 06:18:24,165 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-18 06:18:24,166 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-18 06:18:24,166 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-18 06:18:24,166 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-18 06:18:24,166 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-18 06:18:24,166 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-18 06:18:24,195 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-18 06:18:24,213 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-18 06:18:24,218 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-18 06:18:24,221 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-18 06:18:24,221 INFO L275 PluginConnector]: CDTParser initialized [2019-08-18 06:18:24,222 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-benchs/sqrt_Householder_constant.c.p+cfa-reducer.c [2019-08-18 06:18:24,300 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d8028cb0b/dca06cedf4384b1a8548a11e3aeab426/FLAG7dd5f9d23 [2019-08-18 06:18:24,722 INFO L306 CDTParser]: Found 1 translation units. [2019-08-18 06:18:24,723 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-benchs/sqrt_Householder_constant.c.p+cfa-reducer.c [2019-08-18 06:18:24,731 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d8028cb0b/dca06cedf4384b1a8548a11e3aeab426/FLAG7dd5f9d23 [2019-08-18 06:18:25,143 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d8028cb0b/dca06cedf4384b1a8548a11e3aeab426 [2019-08-18 06:18:25,153 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-18 06:18:25,154 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-18 06:18:25,155 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-18 06:18:25,155 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-18 06:18:25,159 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-18 06:18:25,160 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 06:18:25" (1/1) ... [2019-08-18 06:18:25,163 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c743e87 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:18:25, skipping insertion in model container [2019-08-18 06:18:25,164 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 06:18:25" (1/1) ... [2019-08-18 06:18:25,172 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-18 06:18:25,202 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-18 06:18:25,450 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-18 06:18:25,458 INFO L188 MainTranslator]: Completed pre-run [2019-08-18 06:18:25,624 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-18 06:18:25,641 INFO L192 MainTranslator]: Completed translation [2019-08-18 06:18:25,642 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:18:25 WrapperNode [2019-08-18 06:18:25,642 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-18 06:18:25,643 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-18 06:18:25,643 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-18 06:18:25,643 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-18 06:18:25,655 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:18:25" (1/1) ... [2019-08-18 06:18:25,655 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:18:25" (1/1) ... [2019-08-18 06:18:25,660 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:18:25" (1/1) ... [2019-08-18 06:18:25,661 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:18:25" (1/1) ... [2019-08-18 06:18:25,667 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:18:25" (1/1) ... [2019-08-18 06:18:25,672 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:18:25" (1/1) ... [2019-08-18 06:18:25,674 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:18:25" (1/1) ... [2019-08-18 06:18:25,683 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-18 06:18:25,683 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-18 06:18:25,684 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-18 06:18:25,684 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-18 06:18:25,686 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:18:25" (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 06:18:25,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-18 06:18:25,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-18 06:18:25,739 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-18 06:18:25,739 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-18 06:18:25,739 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_double [2019-08-18 06:18:25,739 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-18 06:18:25,739 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-08-18 06:18:25,739 INFO L130 BoogieDeclarations]: Found specification of procedure SqrtR [2019-08-18 06:18:25,740 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-18 06:18:25,740 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-18 06:18:25,740 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-18 06:18:26,005 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-18 06:18:26,006 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-18 06:18:26,007 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 06:18:26 BoogieIcfgContainer [2019-08-18 06:18:26,008 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-18 06:18:26,015 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-18 06:18:26,015 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-18 06:18:26,016 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-18 06:18:26,017 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 06:18:26" (1/1) ... [2019-08-18 06:18:26,042 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-18 06:18:26,045 INFO L155 IcfgInterpreter]: Building call graph [2019-08-18 06:18:26,051 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-18 06:18:26,059 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-18 06:18:26,060 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-18 06:18:26,115 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 12 [2019-08-18 06:18:26,429 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-18 06:18:26,429 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-18 06:18:26,432 INFO L179 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 471#(and (= main_~__tmp_2~0 main_~__VERIFIER_assert__cond~0) (or (and (= 1 main_~main____CPAchecker_TMP_0~0) (or (and (= main_~SqrtR____CPAchecker_TMP_0~0 main_~SqrtR__cond~0) (= main_~SqrtR__cond~0 0) (= main_~SqrtR__i~0 0) (= ~__return_125~0 main_~main__r~0)) (and (= main_~SqrtR__cond~0 0) (= (+ main_~SqrtR____CPAchecker_TMP_2~0 1) main_~SqrtR__i~0) (= main_~SqrtR____CPAchecker_TMP_1~0 main_~SqrtR__cond~0) (= ~__return_125~0 main_~main__r~0)))) (and (or (and (= main_~SqrtR____CPAchecker_TMP_0~0 main_~SqrtR__cond~0) (= main_~SqrtR__cond~0 0) (= main_~SqrtR__i~0 0) (= ~__return_125~0 main_~main__r~0)) (and (= main_~SqrtR__cond~0 0) (= (+ main_~SqrtR____CPAchecker_TMP_2~0 1) main_~SqrtR__i~0) (= main_~SqrtR____CPAchecker_TMP_1~0 main_~SqrtR__cond~0) (= ~__return_125~0 main_~main__r~0))) (= 0 main_~main____CPAchecker_TMP_0~0))) (= main_~__VERIFIER_assert__cond~0 0) (= main_~__tmp_2~0 main_~main____CPAchecker_TMP_0~0)) [2019-08-18 06:18:26,446 INFO L92 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-18 06:18:26,446 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-18 06:18:26,450 INFO L168 Benchmark]: Toolchain (without parser) took 1293.51 ms. Allocated memory was 136.8 MB in the beginning and 197.7 MB in the end (delta: 60.8 MB). Free memory was 83.7 MB in the beginning and 131.9 MB in the end (delta: -48.2 MB). Peak memory consumption was 12.6 MB. Max. memory is 7.1 GB. [2019-08-18 06:18:26,452 INFO L168 Benchmark]: CDTParser took 0.46 ms. Allocated memory is still 136.8 MB. Free memory was 102.9 MB in the beginning and 102.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-18 06:18:26,453 INFO L168 Benchmark]: CACSL2BoogieTranslator took 487.41 ms. Allocated memory was 136.8 MB in the beginning and 197.7 MB in the end (delta: 60.8 MB). Free memory was 83.5 MB in the beginning and 174.6 MB in the end (delta: -91.1 MB). Peak memory consumption was 19.8 MB. Max. memory is 7.1 GB. [2019-08-18 06:18:26,454 INFO L168 Benchmark]: Boogie Preprocessor took 40.12 ms. Allocated memory is still 197.7 MB. Free memory was 174.6 MB in the beginning and 172.7 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. [2019-08-18 06:18:26,455 INFO L168 Benchmark]: RCFGBuilder took 324.33 ms. Allocated memory is still 197.7 MB. Free memory was 172.7 MB in the beginning and 158.8 MB in the end (delta: 13.9 MB). Peak memory consumption was 13.9 MB. Max. memory is 7.1 GB. [2019-08-18 06:18:26,456 INFO L168 Benchmark]: Symbolic Interpretation took 431.16 ms. Allocated memory is still 197.7 MB. Free memory was 158.8 MB in the beginning and 131.9 MB in the end (delta: 26.9 MB). Peak memory consumption was 26.9 MB. Max. memory is 7.1 GB. [2019-08-18 06:18:26,460 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 96]: 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 471#(and (= main_~__tmp_2~0 main_~__VERIFIER_assert__cond~0) (or (and (= 1 main_~main____CPAchecker_TMP_0~0) (or (and (= main_~SqrtR____CPAchecker_TMP_0~0 main_~SqrtR__cond~0) (= main_~SqrtR__cond~0 0) (= main_~SqrtR__i~0 0) (= ~__return_125~0 main_~main__r~0)) (and (= main_~SqrtR__cond~0 0) (= (+ main_~SqrtR____CPAchecker_TMP_2~0 1) main_~SqrtR__i~0) (= main_~SqrtR____CPAchecker_TMP_1~0 main_~SqrtR__cond~0) (= ~__return_125~0 main_~main__r~0)))) (and (or (and (= main_~SqrtR____CPAchecker_TMP_0~0 main_~SqrtR__cond~0) (= main_~SqrtR__cond~0 0) (= main_~SqrtR__i~0 0) (= ~__return_125~0 main_~main__r~0)) (and (= main_~SqrtR__cond~0 0) (= (+ main_~SqrtR____CPAchecker_TMP_2~0 1) main_~SqrtR__i~0) (= main_~SqrtR____CPAchecker_TMP_1~0 main_~SqrtR__cond~0) (= ~__return_125~0 main_~main__r~0))) (= 0 main_~main____CPAchecker_TMP_0~0))) (= main_~__VERIFIER_assert__cond~0 0) (= main_~__tmp_2~0 main_~main____CPAchecker_TMP_0~0)). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.46 ms. Allocated memory is still 136.8 MB. Free memory was 102.9 MB in the beginning and 102.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 487.41 ms. Allocated memory was 136.8 MB in the beginning and 197.7 MB in the end (delta: 60.8 MB). Free memory was 83.5 MB in the beginning and 174.6 MB in the end (delta: -91.1 MB). Peak memory consumption was 19.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 40.12 ms. Allocated memory is still 197.7 MB. Free memory was 174.6 MB in the beginning and 172.7 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 324.33 ms. Allocated memory is still 197.7 MB. Free memory was 172.7 MB in the beginning and 158.8 MB in the end (delta: 13.9 MB). Peak memory consumption was 13.9 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 431.16 ms. Allocated memory is still 197.7 MB. Free memory was 158.8 MB in the beginning and 131.9 MB in the end (delta: 26.9 MB). Peak memory consumption was 26.9 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...