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/interpolation.c.v+cfa-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a32b1f7 [2019-08-18 06:18:00,499 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-18 06:18:00,505 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-18 06:18:00,525 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-18 06:18:00,526 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-18 06:18:00,527 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-18 06:18:00,530 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-18 06:18:00,542 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-18 06:18:00,546 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-18 06:18:00,547 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-18 06:18:00,548 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-18 06:18:00,549 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-18 06:18:00,549 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-18 06:18:00,550 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-18 06:18:00,551 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-18 06:18:00,552 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-18 06:18:00,553 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-18 06:18:00,554 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-18 06:18:00,556 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-18 06:18:00,558 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-18 06:18:00,559 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-18 06:18:00,560 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-18 06:18:00,561 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-18 06:18:00,562 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-18 06:18:00,564 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-18 06:18:00,564 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-18 06:18:00,564 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-18 06:18:00,565 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-18 06:18:00,566 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-18 06:18:00,567 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-18 06:18:00,567 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-18 06:18:00,568 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-18 06:18:00,569 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-18 06:18:00,569 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-18 06:18:00,570 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-18 06:18:00,571 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-18 06:18:00,571 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-18 06:18:00,571 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-18 06:18:00,572 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-18 06:18:00,573 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-18 06:18:00,573 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-18 06:18:00,574 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 06:18:00,588 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-18 06:18:00,588 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-18 06:18:00,589 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-18 06:18:00,590 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-18 06:18:00,590 INFO L138 SettingsManager]: * Use SBE=true [2019-08-18 06:18:00,590 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-18 06:18:00,590 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-18 06:18:00,591 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-18 06:18:00,591 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-18 06:18:00,591 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-18 06:18:00,591 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-18 06:18:00,591 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-18 06:18:00,592 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-18 06:18:00,592 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-18 06:18:00,592 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-18 06:18:00,592 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-18 06:18:00,592 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-18 06:18:00,593 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-18 06:18:00,593 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-18 06:18:00,593 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-18 06:18:00,593 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-18 06:18:00,593 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-18 06:18:00,594 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-18 06:18:00,594 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-18 06:18:00,594 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-18 06:18:00,594 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-18 06:18:00,594 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-18 06:18:00,595 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-18 06:18:00,595 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-18 06:18:00,623 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-18 06:18:00,636 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-18 06:18:00,639 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-18 06:18:00,641 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-18 06:18:00,641 INFO L275 PluginConnector]: CDTParser initialized [2019-08-18 06:18:00,642 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-benchs/interpolation.c.v+cfa-reducer.c [2019-08-18 06:18:00,719 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/432186631/d852bf90071346e2b3e24abfd0110115/FLAGf0f04b377 [2019-08-18 06:18:01,243 INFO L306 CDTParser]: Found 1 translation units. [2019-08-18 06:18:01,244 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-benchs/interpolation.c.v+cfa-reducer.c [2019-08-18 06:18:01,250 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/432186631/d852bf90071346e2b3e24abfd0110115/FLAGf0f04b377 [2019-08-18 06:18:01,596 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/432186631/d852bf90071346e2b3e24abfd0110115 [2019-08-18 06:18:01,606 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-18 06:18:01,608 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-18 06:18:01,609 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-18 06:18:01,609 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-18 06:18:01,613 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-18 06:18:01,614 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 06:18:01" (1/1) ... [2019-08-18 06:18:01,617 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ff053ae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:18:01, skipping insertion in model container [2019-08-18 06:18:01,617 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 06:18:01" (1/1) ... [2019-08-18 06:18:01,625 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-18 06:18:01,644 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-18 06:18:01,841 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-18 06:18:01,845 INFO L188 MainTranslator]: Completed pre-run [2019-08-18 06:18:01,871 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-18 06:18:01,975 INFO L192 MainTranslator]: Completed translation [2019-08-18 06:18:01,976 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:18:01 WrapperNode [2019-08-18 06:18:01,976 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-18 06:18:01,977 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-18 06:18:01,977 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-18 06:18:01,977 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-18 06:18:01,988 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:18:01" (1/1) ... [2019-08-18 06:18:01,988 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:18:01" (1/1) ... [2019-08-18 06:18:01,995 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:18:01" (1/1) ... [2019-08-18 06:18:01,996 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:18:01" (1/1) ... [2019-08-18 06:18:02,006 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:18:01" (1/1) ... [2019-08-18 06:18:02,009 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:18:01" (1/1) ... [2019-08-18 06:18:02,011 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:18:01" (1/1) ... [2019-08-18 06:18:02,013 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-18 06:18:02,014 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-18 06:18:02,014 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-18 06:18:02,014 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-18 06:18:02,015 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:18:01" (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 06:18:02,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-18 06:18:02,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-18 06:18:02,073 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-18 06:18:02,073 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-18 06:18:02,073 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_float [2019-08-18 06:18:02,073 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-18 06:18:02,073 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-08-18 06:18:02,074 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-18 06:18:02,074 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-18 06:18:02,074 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2019-08-18 06:18:02,074 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2019-08-18 06:18:02,074 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-18 06:18:02,074 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-18 06:18:02,074 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-18 06:18:02,075 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2019-08-18 06:18:02,325 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-18 06:18:02,325 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-18 06:18:02,327 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 06:18:02 BoogieIcfgContainer [2019-08-18 06:18:02,327 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-18 06:18:02,328 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-18 06:18:02,328 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-18 06:18:02,328 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-18 06:18:02,329 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 06:18:02" (1/1) ... [2019-08-18 06:18:02,343 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-18 06:18:02,346 INFO L155 IcfgInterpreter]: Building call graph [2019-08-18 06:18:02,353 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-18 06:18:02,362 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-18 06:18:02,363 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-18 06:18:02,483 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2019-08-18 06:18:02,483 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 06:18:02,521 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:18:02,522 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-18 06:18:02,523 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:19, output treesize:18 [2019-08-18 06:18:02,535 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 20 [2019-08-18 06:18:02,629 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-18 06:18:02,629 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-18 06:18:02,632 INFO L179 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 66#(and (= main_~__tmp_1~0 main_~main____CPAchecker_TMP_1~0) (= main_~__VERIFIER_assert__cond~0 0) (= main_~__tmp_1~0 main_~__VERIFIER_assert__cond~0)) [2019-08-18 06:18:02,641 INFO L92 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-18 06:18:02,641 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-18 06:18:02,644 INFO L168 Benchmark]: Toolchain (without parser) took 1035.19 ms. Allocated memory was 140.0 MB in the beginning and 199.2 MB in the end (delta: 59.2 MB). Free memory was 87.1 MB in the beginning and 146.3 MB in the end (delta: -59.2 MB). Peak memory consumption was 60.8 kB. Max. memory is 7.1 GB. [2019-08-18 06:18:02,645 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 140.0 MB. Free memory was 106.1 MB in the beginning and 105.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-18 06:18:02,646 INFO L168 Benchmark]: CACSL2BoogieTranslator took 367.78 ms. Allocated memory was 140.0 MB in the beginning and 199.2 MB in the end (delta: 59.2 MB). Free memory was 86.9 MB in the beginning and 177.1 MB in the end (delta: -90.2 MB). Peak memory consumption was 20.7 MB. Max. memory is 7.1 GB. [2019-08-18 06:18:02,646 INFO L168 Benchmark]: Boogie Preprocessor took 36.55 ms. Allocated memory is still 199.2 MB. Free memory was 177.1 MB in the beginning and 174.8 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.3 MB. Max. memory is 7.1 GB. [2019-08-18 06:18:02,647 INFO L168 Benchmark]: RCFGBuilder took 313.27 ms. Allocated memory is still 199.2 MB. Free memory was 174.8 MB in the beginning and 159.3 MB in the end (delta: 15.6 MB). Peak memory consumption was 15.6 MB. Max. memory is 7.1 GB. [2019-08-18 06:18:02,648 INFO L168 Benchmark]: Symbolic Interpretation took 313.78 ms. Allocated memory is still 199.2 MB. Free memory was 158.7 MB in the beginning and 146.3 MB in the end (delta: 12.4 MB). Peak memory consumption was 12.4 MB. Max. memory is 7.1 GB. [2019-08-18 06:18:02,652 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 46]: 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 66#(and (= main_~__tmp_1~0 main_~main____CPAchecker_TMP_1~0) (= 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 0.25 ms. Allocated memory is still 140.0 MB. Free memory was 106.1 MB in the beginning and 105.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 367.78 ms. Allocated memory was 140.0 MB in the beginning and 199.2 MB in the end (delta: 59.2 MB). Free memory was 86.9 MB in the beginning and 177.1 MB in the end (delta: -90.2 MB). Peak memory consumption was 20.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 36.55 ms. Allocated memory is still 199.2 MB. Free memory was 177.1 MB in the beginning and 174.8 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 313.27 ms. Allocated memory is still 199.2 MB. Free memory was 174.8 MB in the beginning and 159.3 MB in the end (delta: 15.6 MB). Peak memory consumption was 15.6 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 313.78 ms. Allocated memory is still 199.2 MB. Free memory was 158.7 MB in the beginning and 146.3 MB in the end (delta: 12.4 MB). Peak memory consumption was 12.4 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...