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/eca-rers2012/Problem02_label36.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a32b1f7 [2019-08-17 21:38:17,253 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-17 21:38:17,255 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-17 21:38:17,267 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-17 21:38:17,268 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-17 21:38:17,269 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-17 21:38:17,270 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-17 21:38:17,272 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-17 21:38:17,274 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-17 21:38:17,275 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-17 21:38:17,276 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-17 21:38:17,277 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-17 21:38:17,278 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-17 21:38:17,279 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-17 21:38:17,280 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-17 21:38:17,281 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-17 21:38:17,282 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-17 21:38:17,283 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-17 21:38:17,285 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-17 21:38:17,288 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-17 21:38:17,290 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-17 21:38:17,292 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-17 21:38:17,293 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-17 21:38:17,294 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-17 21:38:17,297 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-17 21:38:17,297 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-17 21:38:17,297 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-17 21:38:17,298 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-17 21:38:17,299 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-17 21:38:17,300 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-17 21:38:17,300 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-17 21:38:17,301 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-17 21:38:17,302 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-17 21:38:17,303 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-17 21:38:17,304 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-17 21:38:17,304 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-17 21:38:17,305 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-17 21:38:17,306 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-17 21:38:17,306 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-17 21:38:17,307 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-17 21:38:17,308 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-17 21:38:17,309 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 [2019-08-17 21:38:17,325 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-17 21:38:17,325 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-17 21:38:17,327 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-17 21:38:17,327 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-17 21:38:17,327 INFO L138 SettingsManager]: * Use SBE=true [2019-08-17 21:38:17,328 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-17 21:38:17,328 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-17 21:38:17,328 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-17 21:38:17,328 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-17 21:38:17,329 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-17 21:38:17,329 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-17 21:38:17,329 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-17 21:38:17,329 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-17 21:38:17,330 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-17 21:38:17,330 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-17 21:38:17,330 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-17 21:38:17,330 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-17 21:38:17,331 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-17 21:38:17,331 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-17 21:38:17,331 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-17 21:38:17,332 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-17 21:38:17,332 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-17 21:38:17,332 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-17 21:38:17,332 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-17 21:38:17,333 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-17 21:38:17,333 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-17 21:38:17,333 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-17 21:38:17,333 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-17 21:38:17,334 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-17 21:38:17,369 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-17 21:38:17,388 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-17 21:38:17,391 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-17 21:38:17,393 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-17 21:38:17,393 INFO L275 PluginConnector]: CDTParser initialized [2019-08-17 21:38:17,394 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem02_label36.c [2019-08-17 21:38:17,461 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e59c5591b/06c4afcc476343afbca9570ccf76e3c0/FLAG8daba2900 [2019-08-17 21:38:18,060 INFO L306 CDTParser]: Found 1 translation units. [2019-08-17 21:38:18,061 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem02_label36.c [2019-08-17 21:38:18,085 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e59c5591b/06c4afcc476343afbca9570ccf76e3c0/FLAG8daba2900 [2019-08-17 21:38:18,288 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e59c5591b/06c4afcc476343afbca9570ccf76e3c0 [2019-08-17 21:38:18,297 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-17 21:38:18,298 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-17 21:38:18,299 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-17 21:38:18,299 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-17 21:38:18,303 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-17 21:38:18,304 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.08 09:38:18" (1/1) ... [2019-08-17 21:38:18,307 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59e68dd0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:38:18, skipping insertion in model container [2019-08-17 21:38:18,307 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.08 09:38:18" (1/1) ... [2019-08-17 21:38:18,315 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-17 21:38:18,377 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-17 21:38:18,923 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-17 21:38:19,040 INFO L188 MainTranslator]: Completed pre-run [2019-08-17 21:38:19,117 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-17 21:38:19,140 INFO L192 MainTranslator]: Completed translation [2019-08-17 21:38:19,141 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:38:19 WrapperNode [2019-08-17 21:38:19,141 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-17 21:38:19,142 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-17 21:38:19,142 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-17 21:38:19,142 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-17 21:38:19,155 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:38:19" (1/1) ... [2019-08-17 21:38:19,155 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:38:19" (1/1) ... [2019-08-17 21:38:19,175 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:38:19" (1/1) ... [2019-08-17 21:38:19,176 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:38:19" (1/1) ... [2019-08-17 21:38:19,227 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:38:19" (1/1) ... [2019-08-17 21:38:19,251 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:38:19" (1/1) ... [2019-08-17 21:38:19,258 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:38:19" (1/1) ... [2019-08-17 21:38:19,275 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-17 21:38:19,276 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-17 21:38:19,276 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-17 21:38:19,276 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-17 21:38:19,277 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:38:19" (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 [2019-08-17 21:38:19,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-17 21:38:19,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-17 21:38:19,348 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-08-17 21:38:19,348 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-17 21:38:19,349 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-08-17 21:38:19,349 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-17 21:38:19,349 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-17 21:38:19,349 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-17 21:38:19,349 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-17 21:38:19,350 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-17 21:38:19,350 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-17 21:38:20,617 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-17 21:38:20,617 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-17 21:38:20,619 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.08 09:38:20 BoogieIcfgContainer [2019-08-17 21:38:20,619 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-17 21:38:20,621 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-17 21:38:20,621 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-17 21:38:20,621 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-17 21:38:20,622 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.08 09:38:20" (1/1) ... [2019-08-17 21:38:20,637 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-17 21:38:20,644 INFO L155 IcfgInterpreter]: Building call graph [2019-08-17 21:38:20,662 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-17 21:38:20,672 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-17 21:38:20,674 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-17 21:38:20,753 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 59 [2019-08-17 21:38:21,458 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:38:21,477 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:38:21,487 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:38:21,489 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:38:21,505 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:38:21,512 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:38:21,521 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:38:21,522 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:38:21,523 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:38:21,529 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:38:21,562 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output with input of size 74 [2019-08-17 21:38:21,720 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-17 21:38:21,720 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-17 21:38:21,723 INFO L179 IcfgInterpreter]: Location calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 18138#(and (not (= ~a19~0 1)) (= ~a28~0 10) (= ~a17~0 7) (not (= ~a25~0 1)) (= ~a21~0 1) (not (= ~a11~0 1))) [2019-08-17 21:38:21,733 INFO L92 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-17 21:38:21,734 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-17 21:38:21,737 INFO L168 Benchmark]: Toolchain (without parser) took 3437.80 ms. Allocated memory was 137.9 MB in the beginning and 275.3 MB in the end (delta: 137.4 MB). Free memory was 83.6 MB in the beginning and 105.4 MB in the end (delta: -21.8 MB). Peak memory consumption was 115.6 MB. Max. memory is 7.1 GB. [2019-08-17 21:38:21,738 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 137.9 MB. Free memory was 103.8 MB in the beginning and 103.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-17 21:38:21,739 INFO L168 Benchmark]: CACSL2BoogieTranslator took 841.97 ms. Allocated memory was 137.9 MB in the beginning and 201.3 MB in the end (delta: 63.4 MB). Free memory was 83.4 MB in the beginning and 168.1 MB in the end (delta: -84.7 MB). Peak memory consumption was 31.1 MB. Max. memory is 7.1 GB. [2019-08-17 21:38:21,740 INFO L168 Benchmark]: Boogie Preprocessor took 133.68 ms. Allocated memory is still 201.3 MB. Free memory was 168.1 MB in the beginning and 162.5 MB in the end (delta: 5.5 MB). Peak memory consumption was 5.5 MB. Max. memory is 7.1 GB. [2019-08-17 21:38:21,741 INFO L168 Benchmark]: RCFGBuilder took 1344.68 ms. Allocated memory was 201.3 MB in the beginning and 221.8 MB in the end (delta: 20.4 MB). Free memory was 162.5 MB in the beginning and 178.3 MB in the end (delta: -15.8 MB). Peak memory consumption was 95.8 MB. Max. memory is 7.1 GB. [2019-08-17 21:38:21,743 INFO L168 Benchmark]: Symbolic Interpretation took 1113.42 ms. Allocated memory was 221.8 MB in the beginning and 275.3 MB in the end (delta: 53.5 MB). Free memory was 178.3 MB in the beginning and 105.4 MB in the end (delta: 73.0 MB). Peak memory consumption was 126.4 MB. Max. memory is 7.1 GB. [2019-08-17 21:38:21,747 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 568]: 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 18138#(and (not (= ~a19~0 1)) (= ~a28~0 10) (= ~a17~0 7) (not (= ~a25~0 1)) (= ~a21~0 1) (not (= ~a11~0 1))). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 137.9 MB. Free memory was 103.8 MB in the beginning and 103.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 841.97 ms. Allocated memory was 137.9 MB in the beginning and 201.3 MB in the end (delta: 63.4 MB). Free memory was 83.4 MB in the beginning and 168.1 MB in the end (delta: -84.7 MB). Peak memory consumption was 31.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 133.68 ms. Allocated memory is still 201.3 MB. Free memory was 168.1 MB in the beginning and 162.5 MB in the end (delta: 5.5 MB). Peak memory consumption was 5.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1344.68 ms. Allocated memory was 201.3 MB in the beginning and 221.8 MB in the end (delta: 20.4 MB). Free memory was 162.5 MB in the beginning and 178.3 MB in the end (delta: -15.8 MB). Peak memory consumption was 95.8 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 1113.42 ms. Allocated memory was 221.8 MB in the beginning and 275.3 MB in the end (delta: 53.5 MB). Free memory was 178.3 MB in the beginning and 105.4 MB in the end (delta: 73.0 MB). Peak memory consumption was 126.4 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...