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/loops/trex03-1.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fab3c18 [2019-08-22 22:00:29,228 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-22 22:00:29,231 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-22 22:00:29,243 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-22 22:00:29,243 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-22 22:00:29,244 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-22 22:00:29,246 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-22 22:00:29,248 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-22 22:00:29,249 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-22 22:00:29,250 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-22 22:00:29,251 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-22 22:00:29,252 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-22 22:00:29,253 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-22 22:00:29,254 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-22 22:00:29,255 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-22 22:00:29,256 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-22 22:00:29,257 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-22 22:00:29,258 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-22 22:00:29,260 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-22 22:00:29,262 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-22 22:00:29,264 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-22 22:00:29,265 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-22 22:00:29,266 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-22 22:00:29,267 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-22 22:00:29,269 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-22 22:00:29,273 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-22 22:00:29,273 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-22 22:00:29,274 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-22 22:00:29,275 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-22 22:00:29,276 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-22 22:00:29,277 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-22 22:00:29,277 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-22 22:00:29,278 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-22 22:00:29,278 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-22 22:00:29,279 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-22 22:00:29,279 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-22 22:00:29,280 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 [2019-08-22 22:00:29,295 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-22 22:00:29,295 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-22 22:00:29,297 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-22 22:00:29,297 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-22 22:00:29,297 INFO L138 SettingsManager]: * Use SBE=true [2019-08-22 22:00:29,297 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-22 22:00:29,298 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-22 22:00:29,298 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-22 22:00:29,298 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-22 22:00:29,298 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-22 22:00:29,298 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-22 22:00:29,299 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-22 22:00:29,299 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-22 22:00:29,299 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-22 22:00:29,299 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-22 22:00:29,299 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-22 22:00:29,299 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-22 22:00:29,300 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-22 22:00:29,300 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-22 22:00:29,300 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-22 22:00:29,300 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-22 22:00:29,301 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-22 22:00:29,301 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-22 22:00:29,301 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-22 22:00:29,301 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-22 22:00:29,301 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-22 22:00:29,302 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-22 22:00:29,302 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-22 22:00:29,302 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-22 22:00:29,337 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-22 22:00:29,349 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-22 22:00:29,353 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-22 22:00:29,354 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-22 22:00:29,355 INFO L275 PluginConnector]: CDTParser initialized [2019-08-22 22:00:29,355 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loops/trex03-1.c [2019-08-22 22:00:29,419 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/07d9ee284/1a0a28146d2449298f5085009bf7f6bf/FLAG86538b99c [2019-08-22 22:00:29,870 INFO L306 CDTParser]: Found 1 translation units. [2019-08-22 22:00:29,870 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loops/trex03-1.c [2019-08-22 22:00:29,876 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/07d9ee284/1a0a28146d2449298f5085009bf7f6bf/FLAG86538b99c [2019-08-22 22:00:30,281 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/07d9ee284/1a0a28146d2449298f5085009bf7f6bf [2019-08-22 22:00:30,291 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-22 22:00:30,292 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-22 22:00:30,293 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-22 22:00:30,293 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-22 22:00:30,297 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-22 22:00:30,298 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 10:00:30" (1/1) ... [2019-08-22 22:00:30,301 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c934315 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 10:00:30, skipping insertion in model container [2019-08-22 22:00:30,302 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 10:00:30" (1/1) ... [2019-08-22 22:00:30,309 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-22 22:00:30,327 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-22 22:00:30,579 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-22 22:00:30,592 INFO L188 MainTranslator]: Completed pre-run [2019-08-22 22:00:30,621 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-22 22:00:30,638 INFO L192 MainTranslator]: Completed translation [2019-08-22 22:00:30,638 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 10:00:30 WrapperNode [2019-08-22 22:00:30,639 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-22 22:00:30,640 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-22 22:00:30,640 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-22 22:00:30,640 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-22 22:00:30,747 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 10:00:30" (1/1) ... [2019-08-22 22:00:30,748 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 10:00:30" (1/1) ... [2019-08-22 22:00:30,754 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 10:00:30" (1/1) ... [2019-08-22 22:00:30,757 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 10:00:30" (1/1) ... [2019-08-22 22:00:30,762 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 10:00:30" (1/1) ... [2019-08-22 22:00:30,768 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 10:00:30" (1/1) ... [2019-08-22 22:00:30,774 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 10:00:30" (1/1) ... [2019-08-22 22:00:30,781 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-22 22:00:30,782 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-22 22:00:30,782 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-22 22:00:30,782 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-22 22:00:30,783 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 10:00:30" (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 [2019-08-22 22:00:30,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-22 22:00:30,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-22 22:00:30,843 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-08-22 22:00:30,843 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-22 22:00:30,843 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-22 22:00:30,843 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-08-22 22:00:30,843 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-08-22 22:00:30,844 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-08-22 22:00:30,844 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-22 22:00:30,844 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-22 22:00:30,844 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-22 22:00:31,052 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-22 22:00:31,052 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-22 22:00:31,054 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.08 10:00:31 BoogieIcfgContainer [2019-08-22 22:00:31,057 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-22 22:00:31,058 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-22 22:00:31,059 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-22 22:00:31,059 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-22 22:00:31,062 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.08 10:00:31" (1/1) ... [2019-08-22 22:00:31,101 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-22 22:00:31,112 INFO L155 IcfgInterpreter]: Building call graph [2019-08-22 22:00:31,130 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-22 22:00:31,148 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-22 22:00:31,150 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-22 22:00:31,202 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 1 [2019-08-22 22:00:31,365 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 22:00:31,367 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-22 22:00:31,368 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 22:00:31,381 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 22:00:31,390 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 22:00:31,401 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 22:00:31,403 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 22:00:31,406 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-22 22:00:31,407 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 22:00:31,421 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-22 22:00:31,422 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 22:00:31,432 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-22 22:00:31,434 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 22:00:31,452 INFO L185 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 6 [2019-08-22 22:00:31,457 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-22 22:00:31,457 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-22 22:00:31,459 INFO L179 IcfgInterpreter]: Reachable states at location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 66#(and (or (= |__VERIFIER_assert_#in~cond| 1) (= |__VERIFIER_assert_#in~cond| 0)) (= 0 __VERIFIER_assert_~cond) (or (and (<= __VERIFIER_assert_~cond 0) (<= |__VERIFIER_assert_#in~cond| 0) (<= 1 __VERIFIER_assert_~cond) (<= 1 |__VERIFIER_assert_#in~cond|)) (and (<= __VERIFIER_assert_~cond 0) (<= 0 |__VERIFIER_assert_#in~cond|) (<= |__VERIFIER_assert_#in~cond| 0) (<= 0 __VERIFIER_assert_~cond))) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)) [2019-08-22 22:00:31,472 INFO L91 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-22 22:00:31,472 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-22 22:00:31,475 INFO L168 Benchmark]: Toolchain (without parser) took 1181.76 ms. Allocated memory was 140.0 MB in the beginning and 199.2 MB in the end (delta: 59.2 MB). Free memory was 86.2 MB in the beginning and 146.2 MB in the end (delta: -59.9 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-08-22 22:00:31,476 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 140.0 MB. Free memory is still 104.4 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-22 22:00:31,477 INFO L168 Benchmark]: CACSL2BoogieTranslator took 345.82 ms. Allocated memory is still 140.0 MB. Free memory was 85.8 MB in the beginning and 76.8 MB in the end (delta: 9.0 MB). Peak memory consumption was 9.0 MB. Max. memory is 7.1 GB. [2019-08-22 22:00:31,479 INFO L168 Benchmark]: Boogie Preprocessor took 141.83 ms. Allocated memory was 140.0 MB in the beginning and 199.2 MB in the end (delta: 59.2 MB). Free memory was 76.8 MB in the beginning and 175.9 MB in the end (delta: -99.1 MB). Peak memory consumption was 11.4 MB. Max. memory is 7.1 GB. [2019-08-22 22:00:31,480 INFO L168 Benchmark]: RCFGBuilder took 275.81 ms. Allocated memory is still 199.2 MB. Free memory was 175.9 MB in the beginning and 164.2 MB in the end (delta: 11.6 MB). Peak memory consumption was 11.6 MB. Max. memory is 7.1 GB. [2019-08-22 22:00:31,481 INFO L168 Benchmark]: Symbolic Interpretation took 414.00 ms. Allocated memory is still 199.2 MB. Free memory was 164.2 MB in the beginning and 146.2 MB in the end (delta: 18.1 MB). Peak memory consumption was 18.1 MB. Max. memory is 7.1 GB. [2019-08-22 22:00:31,485 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 5]: 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 (or (= |__VERIFIER_assert_#in~cond| 1) (= |__VERIFIER_assert_#in~cond| 0)) (= 0 __VERIFIER_assert_~cond) (or (and (<= __VERIFIER_assert_~cond 0) (<= |__VERIFIER_assert_#in~cond| 0) (<= 1 __VERIFIER_assert_~cond) (<= 1 |__VERIFIER_assert_#in~cond|)) (and (<= __VERIFIER_assert_~cond 0) (<= 0 |__VERIFIER_assert_#in~cond|) (<= |__VERIFIER_assert_#in~cond| 0) (<= 0 __VERIFIER_assert_~cond))) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 140.0 MB. Free memory is still 104.4 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 345.82 ms. Allocated memory is still 140.0 MB. Free memory was 85.8 MB in the beginning and 76.8 MB in the end (delta: 9.0 MB). Peak memory consumption was 9.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 141.83 ms. Allocated memory was 140.0 MB in the beginning and 199.2 MB in the end (delta: 59.2 MB). Free memory was 76.8 MB in the beginning and 175.9 MB in the end (delta: -99.1 MB). Peak memory consumption was 11.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 275.81 ms. Allocated memory is still 199.2 MB. Free memory was 175.9 MB in the beginning and 164.2 MB in the end (delta: 11.6 MB). Peak memory consumption was 11.6 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 414.00 ms. Allocated memory is still 199.2 MB. Free memory was 164.2 MB in the beginning and 146.2 MB in the end (delta: 18.1 MB). Peak memory consumption was 18.1 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...