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/zonotope_loose.c.v+cfa-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-01cf0bf [2019-08-21 23:41:09,087 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-21 23:41:09,089 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-21 23:41:09,101 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-21 23:41:09,102 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-21 23:41:09,103 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-21 23:41:09,104 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-21 23:41:09,106 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-21 23:41:09,108 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-21 23:41:09,109 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-21 23:41:09,110 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-21 23:41:09,111 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-21 23:41:09,111 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-21 23:41:09,112 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-21 23:41:09,113 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-21 23:41:09,114 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-21 23:41:09,115 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-21 23:41:09,116 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-21 23:41:09,118 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-21 23:41:09,120 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-21 23:41:09,121 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-21 23:41:09,122 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-21 23:41:09,123 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-21 23:41:09,124 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-21 23:41:09,126 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-21 23:41:09,127 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-21 23:41:09,127 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-21 23:41:09,129 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-21 23:41:09,130 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-21 23:41:09,131 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-21 23:41:09,131 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-21 23:41:09,132 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-21 23:41:09,133 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-21 23:41:09,135 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-21 23:41:09,136 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-21 23:41:09,136 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-21 23:41:09,137 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-21 23:41:09,137 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-21 23:41:09,138 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-21 23:41:09,139 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-21 23:41:09,140 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-21 23:41:09,144 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 [2019-08-21 23:41:09,168 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-21 23:41:09,168 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-21 23:41:09,170 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-21 23:41:09,171 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-21 23:41:09,171 INFO L138 SettingsManager]: * Use SBE=true [2019-08-21 23:41:09,171 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-21 23:41:09,172 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-21 23:41:09,172 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-21 23:41:09,172 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-21 23:41:09,172 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-21 23:41:09,173 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-21 23:41:09,173 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-21 23:41:09,174 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-21 23:41:09,174 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-21 23:41:09,174 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-21 23:41:09,174 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-21 23:41:09,175 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-21 23:41:09,175 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-21 23:41:09,175 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-21 23:41:09,175 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-21 23:41:09,176 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-21 23:41:09,176 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-21 23:41:09,176 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-21 23:41:09,176 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-21 23:41:09,177 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-21 23:41:09,177 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-21 23:41:09,177 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-21 23:41:09,177 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-21 23:41:09,177 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-21 23:41:09,218 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-21 23:41:09,231 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-21 23:41:09,234 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-21 23:41:09,236 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-21 23:41:09,236 INFO L275 PluginConnector]: CDTParser initialized [2019-08-21 23:41:09,237 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-benchs/zonotope_loose.c.v+cfa-reducer.c [2019-08-21 23:41:09,311 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b3ebedcc9/f6144391c2cc481390156a434b3b1653/FLAGf6da15354 [2019-08-21 23:41:09,768 INFO L306 CDTParser]: Found 1 translation units. [2019-08-21 23:41:09,771 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-benchs/zonotope_loose.c.v+cfa-reducer.c [2019-08-21 23:41:09,779 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b3ebedcc9/f6144391c2cc481390156a434b3b1653/FLAGf6da15354 [2019-08-21 23:41:10,135 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b3ebedcc9/f6144391c2cc481390156a434b3b1653 [2019-08-21 23:41:10,147 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-21 23:41:10,149 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-21 23:41:10,150 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-21 23:41:10,150 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-21 23:41:10,154 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-21 23:41:10,155 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.08 11:41:10" (1/1) ... [2019-08-21 23:41:10,158 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a3e91e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.08 11:41:10, skipping insertion in model container [2019-08-21 23:41:10,158 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.08 11:41:10" (1/1) ... [2019-08-21 23:41:10,166 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-21 23:41:10,187 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-21 23:41:10,365 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-21 23:41:10,371 INFO L188 MainTranslator]: Completed pre-run [2019-08-21 23:41:10,389 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-21 23:41:10,401 INFO L192 MainTranslator]: Completed translation [2019-08-21 23:41:10,402 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.08 11:41:10 WrapperNode [2019-08-21 23:41:10,402 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-21 23:41:10,403 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-21 23:41:10,403 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-21 23:41:10,403 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-21 23:41:10,500 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.08 11:41:10" (1/1) ... [2019-08-21 23:41:10,500 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.08 11:41:10" (1/1) ... [2019-08-21 23:41:10,504 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.08 11:41:10" (1/1) ... [2019-08-21 23:41:10,505 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.08 11:41:10" (1/1) ... [2019-08-21 23:41:10,510 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.08 11:41:10" (1/1) ... [2019-08-21 23:41:10,517 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.08 11:41:10" (1/1) ... [2019-08-21 23:41:10,519 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.08 11:41:10" (1/1) ... [2019-08-21 23:41:10,521 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-21 23:41:10,522 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-21 23:41:10,522 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-21 23:41:10,523 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-21 23:41:10,524 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.08 11:41:10" (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 [2019-08-21 23:41:10,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-21 23:41:10,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-21 23:41:10,573 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-21 23:41:10,573 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-21 23:41:10,573 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_double [2019-08-21 23:41:10,573 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-21 23:41:10,573 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-08-21 23:41:10,573 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-21 23:41:10,573 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-21 23:41:10,574 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-21 23:41:10,745 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-21 23:41:10,746 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-21 23:41:10,747 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.08 11:41:10 BoogieIcfgContainer [2019-08-21 23:41:10,748 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-21 23:41:10,755 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-21 23:41:10,756 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-21 23:41:10,756 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-21 23:41:10,758 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.08 11:41:10" (1/1) ... [2019-08-21 23:41:10,795 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-21 23:41:10,803 INFO L155 IcfgInterpreter]: Building call graph [2019-08-21 23:41:10,820 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-21 23:41:10,835 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-21 23:41:10,837 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-21 23:41:10,911 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 10 [2019-08-21 23:41:10,974 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-21 23:41:10,975 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-21 23:41:10,978 INFO L179 IcfgInterpreter]: Reachable states at location mainErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 28#(or (and (<= main_~main____CPAchecker_TMP_1~0 0) (<= 1 main_~main____CPAchecker_TMP_0~0) (<= ~__return_76~0 0) (<= 0 |old(~__return_76~0)|) (<= main_~__VERIFIER_assert__cond~0 0) (<= 1 main_~__tmp_1~0) (<= 0 ~__return_main~0) (<= main_~main____CPAchecker_TMP_0~0 1) (<= ~__return_main~0 0) (<= 0 ~__return_76~0) (<= |old(~__return_76~0)| 0) (<= 1 main_~main____CPAchecker_TMP_1~0) (<= main_~__tmp_1~0 0) (<= 1 main_~__VERIFIER_assert__cond~0)) (and (<= main_~main____CPAchecker_TMP_1~0 0) (<= 0 main_~main____CPAchecker_TMP_1~0) (<= 1 main_~main____CPAchecker_TMP_0~0) (<= ~__return_76~0 0) (<= 0 |old(~__return_76~0)|) (<= main_~__VERIFIER_assert__cond~0 0) (<= 0 ~__return_main~0) (<= main_~main____CPAchecker_TMP_0~0 1) (<= ~__return_main~0 0) (<= 0 ~__return_76~0) (<= |old(~__return_76~0)| 0) (<= 0 main_~__VERIFIER_assert__cond~0) (<= main_~__tmp_1~0 0) (<= 0 main_~__tmp_1~0))) [2019-08-21 23:41:10,991 INFO L91 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-21 23:41:10,992 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-21 23:41:10,995 INFO L168 Benchmark]: Toolchain (without parser) took 844.47 ms. Allocated memory was 133.7 MB in the beginning and 199.8 MB in the end (delta: 66.1 MB). Free memory was 90.4 MB in the beginning and 156.4 MB in the end (delta: -66.0 MB). Peak memory consumption was 60.8 kB. Max. memory is 7.1 GB. [2019-08-21 23:41:10,996 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 133.7 MB. Free memory was 108.0 MB in the beginning and 107.8 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-08-21 23:41:10,997 INFO L168 Benchmark]: CACSL2BoogieTranslator took 252.39 ms. Allocated memory is still 133.7 MB. Free memory was 90.0 MB in the beginning and 80.5 MB in the end (delta: 9.5 MB). Peak memory consumption was 9.5 MB. Max. memory is 7.1 GB. [2019-08-21 23:41:10,999 INFO L168 Benchmark]: Boogie Preprocessor took 118.13 ms. Allocated memory was 133.7 MB in the beginning and 199.8 MB in the end (delta: 66.1 MB). Free memory was 80.5 MB in the beginning and 176.9 MB in the end (delta: -96.4 MB). Peak memory consumption was 16.1 MB. Max. memory is 7.1 GB. [2019-08-21 23:41:11,000 INFO L168 Benchmark]: RCFGBuilder took 225.68 ms. Allocated memory is still 199.8 MB. Free memory was 176.4 MB in the beginning and 164.5 MB in the end (delta: 11.9 MB). Peak memory consumption was 11.9 MB. Max. memory is 7.1 GB. [2019-08-21 23:41:11,001 INFO L168 Benchmark]: Symbolic Interpretation took 236.38 ms. Allocated memory is still 199.8 MB. Free memory was 164.5 MB in the beginning and 156.4 MB in the end (delta: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 7.1 GB. [2019-08-21 23:41:11,007 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 40]: 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 28#(or (and (<= main_~main____CPAchecker_TMP_1~0 0) (<= 1 main_~main____CPAchecker_TMP_0~0) (<= ~__return_76~0 0) (<= 0 |old(~__return_76~0)|) (<= main_~__VERIFIER_assert__cond~0 0) (<= 1 main_~__tmp_1~0) (<= 0 ~__return_main~0) (<= main_~main____CPAchecker_TMP_0~0 1) (<= ~__return_main~0 0) (<= 0 ~__return_76~0) (<= |old(~__return_76~0)| 0) (<= 1 main_~main____CPAchecker_TMP_1~0) (<= main_~__tmp_1~0 0) (<= 1 main_~__VERIFIER_assert__cond~0)) (and (<= main_~main____CPAchecker_TMP_1~0 0) (<= 0 main_~main____CPAchecker_TMP_1~0) (<= 1 main_~main____CPAchecker_TMP_0~0) (<= ~__return_76~0 0) (<= 0 |old(~__return_76~0)|) (<= main_~__VERIFIER_assert__cond~0 0) (<= 0 ~__return_main~0) (<= main_~main____CPAchecker_TMP_0~0 1) (<= ~__return_main~0 0) (<= 0 ~__return_76~0) (<= |old(~__return_76~0)| 0) (<= 0 main_~__VERIFIER_assert__cond~0) (<= main_~__tmp_1~0 0) (<= 0 main_~__tmp_1~0))). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 133.7 MB. Free memory was 108.0 MB in the beginning and 107.8 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 252.39 ms. Allocated memory is still 133.7 MB. Free memory was 90.0 MB in the beginning and 80.5 MB in the end (delta: 9.5 MB). Peak memory consumption was 9.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 118.13 ms. Allocated memory was 133.7 MB in the beginning and 199.8 MB in the end (delta: 66.1 MB). Free memory was 80.5 MB in the beginning and 176.9 MB in the end (delta: -96.4 MB). Peak memory consumption was 16.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 225.68 ms. Allocated memory is still 199.8 MB. Free memory was 176.4 MB in the beginning and 164.5 MB in the end (delta: 11.9 MB). Peak memory consumption was 11.9 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 236.38 ms. Allocated memory is still 199.8 MB. Free memory was 164.5 MB in the beginning and 156.4 MB in the end (delta: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...