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/floats-cbmc-regression/float3.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fab3c18 [2019-08-22 21:23:28,420 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-22 21:23:28,422 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-22 21:23:28,434 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-22 21:23:28,434 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-22 21:23:28,435 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-22 21:23:28,436 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-22 21:23:28,438 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-22 21:23:28,440 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-22 21:23:28,441 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-22 21:23:28,442 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-22 21:23:28,443 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-22 21:23:28,443 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-22 21:23:28,444 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-22 21:23:28,445 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-22 21:23:28,446 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-22 21:23:28,447 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-22 21:23:28,447 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-22 21:23:28,449 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-22 21:23:28,451 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-22 21:23:28,452 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-22 21:23:28,453 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-22 21:23:28,454 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-22 21:23:28,455 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-22 21:23:28,456 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-22 21:23:28,459 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-22 21:23:28,460 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-22 21:23:28,461 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-22 21:23:28,461 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-22 21:23:28,462 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-22 21:23:28,462 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-22 21:23:28,463 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-22 21:23:28,463 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-22 21:23:28,463 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-22 21:23:28,464 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-22 21:23:28,465 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-22 21:23:28,466 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 21:23:28,479 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-22 21:23:28,479 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-22 21:23:28,480 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-22 21:23:28,480 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-22 21:23:28,481 INFO L138 SettingsManager]: * Use SBE=true [2019-08-22 21:23:28,481 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-22 21:23:28,481 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-22 21:23:28,481 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-22 21:23:28,482 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-22 21:23:28,482 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-22 21:23:28,482 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-22 21:23:28,482 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-22 21:23:28,482 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-22 21:23:28,482 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-22 21:23:28,483 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-22 21:23:28,483 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-22 21:23:28,483 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-22 21:23:28,483 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-22 21:23:28,483 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-22 21:23:28,484 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-22 21:23:28,484 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-22 21:23:28,484 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-22 21:23:28,484 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-22 21:23:28,484 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-22 21:23:28,485 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-22 21:23:28,485 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-22 21:23:28,485 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-22 21:23:28,485 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-22 21:23:28,485 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-22 21:23:28,520 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-22 21:23:28,533 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-22 21:23:28,536 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-22 21:23:28,537 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-22 21:23:28,538 INFO L275 PluginConnector]: CDTParser initialized [2019-08-22 21:23:28,539 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/floats-cbmc-regression/float3.c [2019-08-22 21:23:28,600 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/412ad1019/c7d1e7011a6344e19c5139a596b20cde/FLAG3603072cf [2019-08-22 21:23:29,030 INFO L306 CDTParser]: Found 1 translation units. [2019-08-22 21:23:29,032 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/floats-cbmc-regression/float3.c [2019-08-22 21:23:29,039 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/412ad1019/c7d1e7011a6344e19c5139a596b20cde/FLAG3603072cf [2019-08-22 21:23:29,440 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/412ad1019/c7d1e7011a6344e19c5139a596b20cde [2019-08-22 21:23:29,450 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-22 21:23:29,451 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-22 21:23:29,452 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-22 21:23:29,452 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-22 21:23:29,456 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-22 21:23:29,457 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 09:23:29" (1/1) ... [2019-08-22 21:23:29,460 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e586944 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:23:29, skipping insertion in model container [2019-08-22 21:23:29,460 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 09:23:29" (1/1) ... [2019-08-22 21:23:29,468 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-22 21:23:29,484 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-22 21:23:29,670 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-22 21:23:29,678 INFO L188 MainTranslator]: Completed pre-run [2019-08-22 21:23:29,699 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-22 21:23:29,712 INFO L192 MainTranslator]: Completed translation [2019-08-22 21:23:29,712 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:23:29 WrapperNode [2019-08-22 21:23:29,713 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-22 21:23:29,713 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-22 21:23:29,713 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-22 21:23:29,714 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-22 21:23:29,826 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:23:29" (1/1) ... [2019-08-22 21:23:29,827 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:23:29" (1/1) ... [2019-08-22 21:23:29,838 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:23:29" (1/1) ... [2019-08-22 21:23:29,840 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:23:29" (1/1) ... [2019-08-22 21:23:29,846 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:23:29" (1/1) ... [2019-08-22 21:23:29,848 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:23:29" (1/1) ... [2019-08-22 21:23:29,849 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:23:29" (1/1) ... [2019-08-22 21:23:29,851 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-22 21:23:29,851 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-22 21:23:29,851 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-22 21:23:29,852 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-22 21:23:29,852 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:23:29" (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 21:23:29,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-22 21:23:29,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-22 21:23:29,902 INFO L138 BoogieDeclarations]: Found implementation of procedure f1 [2019-08-22 21:23:29,902 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-22 21:23:29,902 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-22 21:23:29,902 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-22 21:23:29,902 INFO L130 BoogieDeclarations]: Found specification of procedure f1 [2019-08-22 21:23:29,903 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-22 21:23:29,903 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-22 21:23:29,903 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-22 21:23:30,071 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-22 21:23:30,071 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-22 21:23:30,072 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.08 09:23:30 BoogieIcfgContainer [2019-08-22 21:23:30,073 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-22 21:23:30,073 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-22 21:23:30,073 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-22 21:23:30,074 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-22 21:23:30,075 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.08 09:23:30" (1/1) ... [2019-08-22 21:23:30,088 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-22 21:23:30,091 INFO L155 IcfgInterpreter]: Building call graph [2019-08-22 21:23:30,098 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-22 21:23:30,107 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-22 21:23:30,109 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-22 21:23:30,178 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 8 [2019-08-22 21:23:30,207 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:23:30,209 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:23:30,224 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-22 21:23:30,224 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-22 21:23:30,227 INFO L179 IcfgInterpreter]: Reachable states at location mainErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 31#(and (or (and (or (and (= 0.0 |old(~d~0)|) (<= 0.0 |old(~d~0)|) (= main_~x~0 4) (<= |old(~d~0)| 0.0)) (and (= 0.0 |old(~d~0)|) (= main_~x~0 2) (<= 0.0 |old(~d~0)|) (<= |old(~d~0)| 0.0))) (<= 0.0 |old(~d~0)|) (<= 2 main_~x~0) (<= main_~x~0 2) (<= |old(~d~0)| 0.0)) (and (or (and (= 0.0 |old(~d~0)|) (<= 0.0 |old(~d~0)|) (= main_~x~0 4) (<= |old(~d~0)| 0.0)) (and (= 0.0 |old(~d~0)|) (= main_~x~0 2) (<= 0.0 |old(~d~0)|) (<= |old(~d~0)| 0.0))) (<= 4 main_~x~0) (<= 0.0 |old(~d~0)|) (<= main_~x~0 4) (<= |old(~d~0)| 0.0))) (<= 0.0 |old(~d~0)|) (<= 1 main_~x~0) (<= main_~x~0 4) (<= |old(~d~0)| 0.0)) [2019-08-22 21:23:30,243 INFO L91 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-22 21:23:30,243 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-22 21:23:30,246 INFO L168 Benchmark]: Toolchain (without parser) took 793.41 ms. Allocated memory was 140.0 MB in the beginning and 200.3 MB in the end (delta: 60.3 MB). Free memory was 87.8 MB in the beginning and 159.5 MB in the end (delta: -71.6 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-08-22 21:23:30,247 INFO L168 Benchmark]: CDTParser took 0.21 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: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-08-22 21:23:30,248 INFO L168 Benchmark]: CACSL2BoogieTranslator took 260.84 ms. Allocated memory is still 140.0 MB. Free memory was 87.6 MB in the beginning and 78.0 MB in the end (delta: 9.6 MB). Peak memory consumption was 9.6 MB. Max. memory is 7.1 GB. [2019-08-22 21:23:30,250 INFO L168 Benchmark]: Boogie Preprocessor took 137.56 ms. Allocated memory was 140.0 MB in the beginning and 200.3 MB in the end (delta: 60.3 MB). Free memory was 78.0 MB in the beginning and 178.2 MB in the end (delta: -100.2 MB). Peak memory consumption was 11.3 MB. Max. memory is 7.1 GB. [2019-08-22 21:23:30,251 INFO L168 Benchmark]: RCFGBuilder took 221.63 ms. Allocated memory is still 200.3 MB. Free memory was 178.2 MB in the beginning and 167.2 MB in the end (delta: 11.0 MB). Peak memory consumption was 11.0 MB. Max. memory is 7.1 GB. [2019-08-22 21:23:30,252 INFO L168 Benchmark]: Symbolic Interpretation took 169.94 ms. Allocated memory is still 200.3 MB. Free memory was 166.6 MB in the beginning and 159.5 MB in the end (delta: 7.2 MB). Peak memory consumption was 7.2 MB. Max. memory is 7.1 GB. [2019-08-22 21:23:30,256 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 24]: 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 31#(and (or (and (or (and (= 0.0 |old(~d~0)|) (<= 0.0 |old(~d~0)|) (= main_~x~0 4) (<= |old(~d~0)| 0.0)) (and (= 0.0 |old(~d~0)|) (= main_~x~0 2) (<= 0.0 |old(~d~0)|) (<= |old(~d~0)| 0.0))) (<= 0.0 |old(~d~0)|) (<= 2 main_~x~0) (<= main_~x~0 2) (<= |old(~d~0)| 0.0)) (and (or (and (= 0.0 |old(~d~0)|) (<= 0.0 |old(~d~0)|) (= main_~x~0 4) (<= |old(~d~0)| 0.0)) (and (= 0.0 |old(~d~0)|) (= main_~x~0 2) (<= 0.0 |old(~d~0)|) (<= |old(~d~0)| 0.0))) (<= 4 main_~x~0) (<= 0.0 |old(~d~0)|) (<= main_~x~0 4) (<= |old(~d~0)| 0.0))) (<= 0.0 |old(~d~0)|) (<= 1 main_~x~0) (<= main_~x~0 4) (<= |old(~d~0)| 0.0)). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 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: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 260.84 ms. Allocated memory is still 140.0 MB. Free memory was 87.6 MB in the beginning and 78.0 MB in the end (delta: 9.6 MB). Peak memory consumption was 9.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 137.56 ms. Allocated memory was 140.0 MB in the beginning and 200.3 MB in the end (delta: 60.3 MB). Free memory was 78.0 MB in the beginning and 178.2 MB in the end (delta: -100.2 MB). Peak memory consumption was 11.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 221.63 ms. Allocated memory is still 200.3 MB. Free memory was 178.2 MB in the beginning and 167.2 MB in the end (delta: 11.0 MB). Peak memory consumption was 11.0 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 169.94 ms. Allocated memory is still 200.3 MB. Free memory was 166.6 MB in the beginning and 159.5 MB in the end (delta: 7.2 MB). Peak memory consumption was 7.2 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...