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/Problem01_label23.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a32b1f7 [2019-08-17 21:36:05,076 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-17 21:36:05,078 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-17 21:36:05,091 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-17 21:36:05,093 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-17 21:36:05,095 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-17 21:36:05,096 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-17 21:36:05,099 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-17 21:36:05,103 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-17 21:36:05,104 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-17 21:36:05,106 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-17 21:36:05,107 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-17 21:36:05,110 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-17 21:36:05,111 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-17 21:36:05,114 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-17 21:36:05,115 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-17 21:36:05,119 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-17 21:36:05,120 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-17 21:36:05,124 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-17 21:36:05,126 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-17 21:36:05,127 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-17 21:36:05,131 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-17 21:36:05,133 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-17 21:36:05,135 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-17 21:36:05,138 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-17 21:36:05,138 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-17 21:36:05,138 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-17 21:36:05,139 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-17 21:36:05,140 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-17 21:36:05,140 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-17 21:36:05,141 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-17 21:36:05,144 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-17 21:36:05,146 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-17 21:36:05,147 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-17 21:36:05,149 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-17 21:36:05,149 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-17 21:36:05,149 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-17 21:36:05,150 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-17 21:36:05,150 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-17 21:36:05,153 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-17 21:36:05,155 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-17 21:36:05,156 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 21:36:05,184 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-17 21:36:05,185 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-17 21:36:05,187 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-17 21:36:05,187 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-17 21:36:05,187 INFO L138 SettingsManager]: * Use SBE=true [2019-08-17 21:36:05,188 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-17 21:36:05,188 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-17 21:36:05,188 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-17 21:36:05,188 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-17 21:36:05,189 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-17 21:36:05,190 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-17 21:36:05,190 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-17 21:36:05,190 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-17 21:36:05,191 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-17 21:36:05,191 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-17 21:36:05,191 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-17 21:36:05,191 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-17 21:36:05,192 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-17 21:36:05,192 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-17 21:36:05,192 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-17 21:36:05,192 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-17 21:36:05,193 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-17 21:36:05,193 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-17 21:36:05,193 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-17 21:36:05,194 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-17 21:36:05,194 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-17 21:36:05,194 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-17 21:36:05,194 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-17 21:36:05,195 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-17 21:36:05,254 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-17 21:36:05,272 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-17 21:36:05,275 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-17 21:36:05,276 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-17 21:36:05,277 INFO L275 PluginConnector]: CDTParser initialized [2019-08-17 21:36:05,278 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem01_label23.c [2019-08-17 21:36:05,355 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ed9f08ed5/8bacaa1d2e774d7e898f668a16420a2e/FLAG299c3121f [2019-08-17 21:36:05,976 INFO L306 CDTParser]: Found 1 translation units. [2019-08-17 21:36:05,979 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem01_label23.c [2019-08-17 21:36:05,993 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ed9f08ed5/8bacaa1d2e774d7e898f668a16420a2e/FLAG299c3121f [2019-08-17 21:36:06,279 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ed9f08ed5/8bacaa1d2e774d7e898f668a16420a2e [2019-08-17 21:36:06,288 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-17 21:36:06,289 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-17 21:36:06,290 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-17 21:36:06,291 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-17 21:36:06,294 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-17 21:36:06,295 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.08 09:36:06" (1/1) ... [2019-08-17 21:36:06,298 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@54a7bd8d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:36:06, skipping insertion in model container [2019-08-17 21:36:06,298 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.08 09:36:06" (1/1) ... [2019-08-17 21:36:06,306 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-17 21:36:06,364 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-17 21:36:06,883 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-17 21:36:06,891 INFO L188 MainTranslator]: Completed pre-run [2019-08-17 21:36:07,017 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-17 21:36:07,037 INFO L192 MainTranslator]: Completed translation [2019-08-17 21:36:07,038 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:36:07 WrapperNode [2019-08-17 21:36:07,038 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-17 21:36:07,039 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-17 21:36:07,039 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-17 21:36:07,040 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-17 21:36:07,058 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:36:07" (1/1) ... [2019-08-17 21:36:07,058 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:36:07" (1/1) ... [2019-08-17 21:36:07,085 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:36:07" (1/1) ... [2019-08-17 21:36:07,086 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:36:07" (1/1) ... [2019-08-17 21:36:07,150 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:36:07" (1/1) ... [2019-08-17 21:36:07,165 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:36:07" (1/1) ... [2019-08-17 21:36:07,172 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:36:07" (1/1) ... [2019-08-17 21:36:07,180 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-17 21:36:07,180 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-17 21:36:07,181 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-17 21:36:07,181 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-17 21:36:07,182 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:36:07" (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 21:36:07,241 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-17 21:36:07,242 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-17 21:36:07,242 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-08-17 21:36:07,242 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-17 21:36:07,242 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-08-17 21:36:07,243 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-17 21:36:07,243 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-17 21:36:07,243 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-17 21:36:07,243 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-17 21:36:07,243 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-17 21:36:07,243 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-17 21:36:08,436 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-17 21:36:08,436 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-17 21:36:08,438 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.08 09:36:08 BoogieIcfgContainer [2019-08-17 21:36:08,438 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-17 21:36:08,438 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-17 21:36:08,439 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-17 21:36:08,439 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-17 21:36:08,440 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.08 09:36:08" (1/1) ... [2019-08-17 21:36:08,454 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-17 21:36:08,456 INFO L155 IcfgInterpreter]: Building call graph [2019-08-17 21:36:08,466 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-17 21:36:08,475 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-17 21:36:08,477 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-17 21:36:08,542 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 66 [2019-08-17 21:36:09,671 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:36:09,704 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:36:09,708 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:36:09,717 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:36:09,723 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:36:09,729 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:36:09,767 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:36:09,780 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:36:09,782 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:36:09,793 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:36:09,811 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:36:09,815 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:36:09,815 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:36:09,816 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:36:09,842 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:36:09,843 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:36:09,844 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:36:09,853 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:36:09,861 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:36:09,880 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:36:09,887 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:36:09,906 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:36:09,933 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:36:09,967 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:36:10,022 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output with input of size 82 [2019-08-17 21:36:10,178 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-17 21:36:10,179 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-17 21:36:10,183 INFO L179 IcfgInterpreter]: Location calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 27467#(and (= 1 ~a7~0) (= ~a16~0 4) (= ~a17~0 1) (= ~a12~0 8) (= ~a21~0 1) (= ~a20~0 1) (= 15 ~a8~0)) [2019-08-17 21:36:10,192 INFO L92 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-17 21:36:10,193 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-17 21:36:10,196 INFO L168 Benchmark]: Toolchain (without parser) took 3905.71 ms. Allocated memory was 132.1 MB in the beginning and 270.0 MB in the end (delta: 137.9 MB). Free memory was 85.1 MB in the beginning and 102.6 MB in the end (delta: -17.5 MB). Peak memory consumption was 146.2 MB. Max. memory is 7.1 GB. [2019-08-17 21:36:10,198 INFO L168 Benchmark]: CDTParser took 0.40 ms. Allocated memory is still 132.1 MB. Free memory was 105.8 MB in the beginning and 105.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-17 21:36:10,199 INFO L168 Benchmark]: CACSL2BoogieTranslator took 748.35 ms. Allocated memory was 132.1 MB in the beginning and 202.4 MB in the end (delta: 70.3 MB). Free memory was 84.8 MB in the beginning and 166.2 MB in the end (delta: -81.4 MB). Peak memory consumption was 36.2 MB. Max. memory is 7.1 GB. [2019-08-17 21:36:10,203 INFO L168 Benchmark]: Boogie Preprocessor took 140.80 ms. Allocated memory is still 202.4 MB. Free memory was 166.2 MB in the beginning and 161.4 MB in the end (delta: 4.8 MB). Peak memory consumption was 4.8 MB. Max. memory is 7.1 GB. [2019-08-17 21:36:10,205 INFO L168 Benchmark]: RCFGBuilder took 1257.69 ms. Allocated memory was 202.4 MB in the beginning and 224.4 MB in the end (delta: 22.0 MB). Free memory was 161.4 MB in the beginning and 179.2 MB in the end (delta: -17.8 MB). Peak memory consumption was 92.4 MB. Max. memory is 7.1 GB. [2019-08-17 21:36:10,207 INFO L168 Benchmark]: Symbolic Interpretation took 1754.55 ms. Allocated memory was 224.4 MB in the beginning and 270.0 MB in the end (delta: 45.6 MB). Free memory was 179.2 MB in the beginning and 102.6 MB in the end (delta: 76.6 MB). Peak memory consumption was 148.0 MB. Max. memory is 7.1 GB. [2019-08-17 21:36:10,217 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 461]: 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 27467#(and (= 1 ~a7~0) (= ~a16~0 4) (= ~a17~0 1) (= ~a12~0 8) (= ~a21~0 1) (= ~a20~0 1) (= 15 ~a8~0)). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 ms. Allocated memory is still 132.1 MB. Free memory was 105.8 MB in the beginning and 105.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 748.35 ms. Allocated memory was 132.1 MB in the beginning and 202.4 MB in the end (delta: 70.3 MB). Free memory was 84.8 MB in the beginning and 166.2 MB in the end (delta: -81.4 MB). Peak memory consumption was 36.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 140.80 ms. Allocated memory is still 202.4 MB. Free memory was 166.2 MB in the beginning and 161.4 MB in the end (delta: 4.8 MB). Peak memory consumption was 4.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1257.69 ms. Allocated memory was 202.4 MB in the beginning and 224.4 MB in the end (delta: 22.0 MB). Free memory was 161.4 MB in the beginning and 179.2 MB in the end (delta: -17.8 MB). Peak memory consumption was 92.4 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 1754.55 ms. Allocated memory was 224.4 MB in the beginning and 270.0 MB in the end (delta: 45.6 MB). Free memory was 179.2 MB in the beginning and 102.6 MB in the end (delta: 76.6 MB). Peak memory consumption was 148.0 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...