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/filter1.c.p+cfa-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a32b1f7 [2019-08-18 06:17:52,528 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-18 06:17:52,530 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-18 06:17:52,542 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-18 06:17:52,542 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-18 06:17:52,543 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-18 06:17:52,544 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-18 06:17:52,546 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-18 06:17:52,548 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-18 06:17:52,549 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-18 06:17:52,550 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-18 06:17:52,551 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-18 06:17:52,551 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-18 06:17:52,552 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-18 06:17:52,553 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-18 06:17:52,554 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-18 06:17:52,555 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-18 06:17:52,556 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-18 06:17:52,558 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-18 06:17:52,560 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-18 06:17:52,562 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-18 06:17:52,563 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-18 06:17:52,564 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-18 06:17:52,565 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-18 06:17:52,568 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-18 06:17:52,568 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-18 06:17:52,568 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-18 06:17:52,569 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-18 06:17:52,570 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-18 06:17:52,571 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-18 06:17:52,571 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-18 06:17:52,572 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-18 06:17:52,573 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-18 06:17:52,574 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-18 06:17:52,575 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-18 06:17:52,575 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-18 06:17:52,576 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-18 06:17:52,576 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-18 06:17:52,576 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-18 06:17:52,577 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-18 06:17:52,578 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-18 06:17:52,579 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 06:17:52,594 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-18 06:17:52,594 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-18 06:17:52,596 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-18 06:17:52,596 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-18 06:17:52,596 INFO L138 SettingsManager]: * Use SBE=true [2019-08-18 06:17:52,597 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-18 06:17:52,597 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-18 06:17:52,597 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-18 06:17:52,597 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-18 06:17:52,597 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-18 06:17:52,598 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-18 06:17:52,598 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-18 06:17:52,598 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-18 06:17:52,598 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-18 06:17:52,598 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-18 06:17:52,598 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-18 06:17:52,599 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-18 06:17:52,599 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-18 06:17:52,599 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-18 06:17:52,599 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-18 06:17:52,599 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-18 06:17:52,600 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-18 06:17:52,600 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-18 06:17:52,600 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-18 06:17:52,600 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-18 06:17:52,600 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-18 06:17:52,601 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-18 06:17:52,601 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-18 06:17:52,601 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-18 06:17:52,635 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-18 06:17:52,648 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-18 06:17:52,651 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-18 06:17:52,653 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-18 06:17:52,653 INFO L275 PluginConnector]: CDTParser initialized [2019-08-18 06:17:52,654 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-benchs/filter1.c.p+cfa-reducer.c [2019-08-18 06:17:52,721 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/20091fde6/80fe95c113f34acfaf4aba179d01fcfc/FLAG3109f116b [2019-08-18 06:17:53,184 INFO L306 CDTParser]: Found 1 translation units. [2019-08-18 06:17:53,184 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-benchs/filter1.c.p+cfa-reducer.c [2019-08-18 06:17:53,194 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/20091fde6/80fe95c113f34acfaf4aba179d01fcfc/FLAG3109f116b [2019-08-18 06:17:53,566 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/20091fde6/80fe95c113f34acfaf4aba179d01fcfc [2019-08-18 06:17:53,575 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-18 06:17:53,576 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-18 06:17:53,577 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-18 06:17:53,577 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-18 06:17:53,580 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-18 06:17:53,581 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 06:17:53" (1/1) ... [2019-08-18 06:17:53,585 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@54e6d901 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:17:53, skipping insertion in model container [2019-08-18 06:17:53,585 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 06:17:53" (1/1) ... [2019-08-18 06:17:53,594 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-18 06:17:53,614 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-18 06:17:53,774 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-18 06:17:53,779 INFO L188 MainTranslator]: Completed pre-run [2019-08-18 06:17:53,797 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-18 06:17:53,812 INFO L192 MainTranslator]: Completed translation [2019-08-18 06:17:53,813 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:17:53 WrapperNode [2019-08-18 06:17:53,813 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-18 06:17:53,814 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-18 06:17:53,814 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-18 06:17:53,814 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-18 06:17:53,919 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:17:53" (1/1) ... [2019-08-18 06:17:53,919 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:17:53" (1/1) ... [2019-08-18 06:17:53,925 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:17:53" (1/1) ... [2019-08-18 06:17:53,927 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:17:53" (1/1) ... [2019-08-18 06:17:53,932 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:17:53" (1/1) ... [2019-08-18 06:17:53,934 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:17:53" (1/1) ... [2019-08-18 06:17:53,935 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:17:53" (1/1) ... [2019-08-18 06:17:53,937 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-18 06:17:53,938 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-18 06:17:53,938 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-18 06:17:53,938 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-18 06:17:53,939 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:17:53" (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 06:17:53,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-18 06:17:53,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-18 06:17:53,999 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-18 06:17:53,999 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-18 06:17:54,000 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-18 06:17:54,000 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_double [2019-08-18 06:17:54,000 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-18 06:17:54,000 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-08-18 06:17:54,000 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-18 06:17:54,000 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-18 06:17:54,001 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-18 06:17:54,191 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-18 06:17:54,191 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-18 06:17:54,193 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 06:17:54 BoogieIcfgContainer [2019-08-18 06:17:54,193 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-18 06:17:54,193 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-18 06:17:54,193 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-18 06:17:54,194 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-18 06:17:54,195 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 06:17:54" (1/1) ... [2019-08-18 06:17:54,208 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-18 06:17:54,212 INFO L155 IcfgInterpreter]: Building call graph [2019-08-18 06:17:54,221 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-18 06:17:54,233 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-18 06:17:54,235 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-18 06:17:54,316 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 3 [2019-08-18 06:17:54,480 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 06:17:54,489 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 06:17:54,496 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 06:17:54,504 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 06:17:54,511 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 06:17:54,522 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 06:17:54,528 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 06:17:54,534 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 06:17:54,574 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-18 06:17:54,574 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-18 06:17:54,577 INFO L179 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 206#(and (or (and (= 1 main_~main____CPAchecker_TMP_2~0) (= main_~main__E1~0 main_~main__E0~0)) (and (= 0 main_~main____CPAchecker_TMP_2~0) (= main_~main__E1~0 main_~main__E0~0))) (= main_~__tmp_1~0 main_~main____CPAchecker_TMP_2~0) (= main_~__VERIFIER_assert__cond~0 0) (= main_~__tmp_1~0 main_~__VERIFIER_assert__cond~0)) [2019-08-18 06:17:54,586 INFO L92 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-18 06:17:54,587 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-18 06:17:54,589 INFO L168 Benchmark]: Toolchain (without parser) took 1012.39 ms. Allocated memory was 140.5 MB in the beginning and 199.8 MB in the end (delta: 59.2 MB). Free memory was 88.4 MB in the beginning and 141.4 MB in the end (delta: -53.0 MB). Peak memory consumption was 6.3 MB. Max. memory is 7.1 GB. [2019-08-18 06:17:54,590 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 140.5 MB. Free memory was 106.6 MB in the beginning and 106.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-18 06:17:54,591 INFO L168 Benchmark]: CACSL2BoogieTranslator took 236.50 ms. Allocated memory is still 140.5 MB. Free memory was 88.2 MB in the beginning and 78.3 MB in the end (delta: 9.9 MB). Peak memory consumption was 9.9 MB. Max. memory is 7.1 GB. [2019-08-18 06:17:54,592 INFO L168 Benchmark]: Boogie Preprocessor took 123.52 ms. Allocated memory was 140.5 MB in the beginning and 199.8 MB in the end (delta: 59.2 MB). Free memory was 78.3 MB in the beginning and 177.2 MB in the end (delta: -98.9 MB). Peak memory consumption was 10.9 MB. Max. memory is 7.1 GB. [2019-08-18 06:17:54,593 INFO L168 Benchmark]: RCFGBuilder took 255.23 ms. Allocated memory is still 199.8 MB. Free memory was 177.2 MB in the beginning and 164.0 MB in the end (delta: 13.2 MB). Peak memory consumption was 13.2 MB. Max. memory is 7.1 GB. [2019-08-18 06:17:54,594 INFO L168 Benchmark]: Symbolic Interpretation took 393.56 ms. Allocated memory is still 199.8 MB. Free memory was 164.0 MB in the beginning and 141.4 MB in the end (delta: 22.6 MB). Peak memory consumption was 22.6 MB. Max. memory is 7.1 GB. [2019-08-18 06:17:54,598 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 51]: 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 206#(and (or (and (= 1 main_~main____CPAchecker_TMP_2~0) (= main_~main__E1~0 main_~main__E0~0)) (and (= 0 main_~main____CPAchecker_TMP_2~0) (= main_~main__E1~0 main_~main__E0~0))) (= main_~__tmp_1~0 main_~main____CPAchecker_TMP_2~0) (= 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 0.23 ms. Allocated memory is still 140.5 MB. Free memory was 106.6 MB in the beginning and 106.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 236.50 ms. Allocated memory is still 140.5 MB. Free memory was 88.2 MB in the beginning and 78.3 MB in the end (delta: 9.9 MB). Peak memory consumption was 9.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 123.52 ms. Allocated memory was 140.5 MB in the beginning and 199.8 MB in the end (delta: 59.2 MB). Free memory was 78.3 MB in the beginning and 177.2 MB in the end (delta: -98.9 MB). Peak memory consumption was 10.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 255.23 ms. Allocated memory is still 199.8 MB. Free memory was 177.2 MB in the beginning and 164.0 MB in the end (delta: 13.2 MB). Peak memory consumption was 13.2 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 393.56 ms. Allocated memory is still 199.8 MB. Free memory was 164.0 MB in the beginning and 141.4 MB in the end (delta: 22.6 MB). Peak memory consumption was 22.6 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...