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_label46.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a32b1f7 [2019-08-17 21:36:50,099 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-17 21:36:50,101 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-17 21:36:50,121 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-17 21:36:50,121 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-17 21:36:50,123 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-17 21:36:50,125 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-17 21:36:50,139 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-17 21:36:50,140 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-17 21:36:50,142 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-17 21:36:50,145 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-17 21:36:50,147 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-17 21:36:50,147 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-17 21:36:50,151 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-17 21:36:50,153 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-17 21:36:50,155 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-17 21:36:50,157 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-17 21:36:50,160 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-17 21:36:50,162 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-17 21:36:50,167 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-17 21:36:50,172 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-17 21:36:50,174 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-17 21:36:50,178 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-17 21:36:50,178 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-17 21:36:50,181 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-17 21:36:50,181 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-17 21:36:50,181 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-17 21:36:50,183 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-17 21:36:50,185 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-17 21:36:50,186 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-17 21:36:50,187 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-17 21:36:50,189 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-17 21:36:50,189 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-17 21:36:50,190 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-17 21:36:50,192 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-17 21:36:50,193 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-17 21:36:50,193 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-17 21:36:50,194 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-17 21:36:50,194 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-17 21:36:50,195 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-17 21:36:50,195 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-17 21:36:50,197 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 21:36:50,214 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-17 21:36:50,214 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-17 21:36:50,215 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-17 21:36:50,216 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-17 21:36:50,216 INFO L138 SettingsManager]: * Use SBE=true [2019-08-17 21:36:50,216 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-17 21:36:50,216 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-17 21:36:50,217 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-17 21:36:50,217 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-17 21:36:50,217 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-17 21:36:50,217 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-17 21:36:50,217 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-17 21:36:50,218 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-17 21:36:50,218 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-17 21:36:50,218 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-17 21:36:50,218 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-17 21:36:50,219 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-17 21:36:50,219 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-17 21:36:50,219 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-17 21:36:50,219 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-17 21:36:50,219 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-17 21:36:50,220 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-17 21:36:50,220 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-17 21:36:50,220 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-17 21:36:50,220 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-17 21:36:50,221 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-17 21:36:50,221 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-17 21:36:50,221 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-17 21:36:50,221 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-17 21:36:50,250 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-17 21:36:50,265 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-17 21:36:50,270 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-17 21:36:50,271 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-17 21:36:50,272 INFO L275 PluginConnector]: CDTParser initialized [2019-08-17 21:36:50,272 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem01_label46.c [2019-08-17 21:36:50,347 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c4129ca67/e6bca4e0d90347e0b233644a7671fbfa/FLAG0f6361f5d [2019-08-17 21:36:50,940 INFO L306 CDTParser]: Found 1 translation units. [2019-08-17 21:36:50,941 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem01_label46.c [2019-08-17 21:36:50,957 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c4129ca67/e6bca4e0d90347e0b233644a7671fbfa/FLAG0f6361f5d [2019-08-17 21:36:51,163 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c4129ca67/e6bca4e0d90347e0b233644a7671fbfa [2019-08-17 21:36:51,174 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-17 21:36:51,175 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-17 21:36:51,176 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-17 21:36:51,177 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-17 21:36:51,180 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-17 21:36:51,181 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.08 09:36:51" (1/1) ... [2019-08-17 21:36:51,184 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2b7510dc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:36:51, skipping insertion in model container [2019-08-17 21:36:51,185 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.08 09:36:51" (1/1) ... [2019-08-17 21:36:51,192 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-17 21:36:51,245 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-17 21:36:51,687 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-17 21:36:51,693 INFO L188 MainTranslator]: Completed pre-run [2019-08-17 21:36:51,948 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-17 21:36:51,968 INFO L192 MainTranslator]: Completed translation [2019-08-17 21:36:51,969 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:36:51 WrapperNode [2019-08-17 21:36:51,969 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-17 21:36:51,970 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-17 21:36:51,970 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-17 21:36:51,970 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-17 21:36:51,982 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:36:51" (1/1) ... [2019-08-17 21:36:51,982 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:36:51" (1/1) ... [2019-08-17 21:36:52,009 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:36:51" (1/1) ... [2019-08-17 21:36:52,010 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:36:51" (1/1) ... [2019-08-17 21:36:52,051 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:36:51" (1/1) ... [2019-08-17 21:36:52,067 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:36:51" (1/1) ... [2019-08-17 21:36:52,073 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:36:51" (1/1) ... [2019-08-17 21:36:52,080 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-17 21:36:52,081 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-17 21:36:52,081 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-17 21:36:52,081 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-17 21:36:52,082 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:36:51" (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 21:36:52,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-17 21:36:52,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-17 21:36:52,156 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-08-17 21:36:52,156 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-17 21:36:52,157 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-08-17 21:36:52,157 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-17 21:36:52,157 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-17 21:36:52,157 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-17 21:36:52,158 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-17 21:36:52,158 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-17 21:36:52,158 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-17 21:36:53,611 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-17 21:36:53,611 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-17 21:36:53,613 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.08 09:36:53 BoogieIcfgContainer [2019-08-17 21:36:53,613 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-17 21:36:53,613 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-17 21:36:53,614 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-17 21:36:53,614 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-17 21:36:53,615 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.08 09:36:53" (1/1) ... [2019-08-17 21:36:53,628 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-17 21:36:53,631 INFO L155 IcfgInterpreter]: Building call graph [2019-08-17 21:36:53,641 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-17 21:36:53,649 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-17 21:36:53,651 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-17 21:36:53,712 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 66 [2019-08-17 21:36:55,086 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:36:55,126 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:36:55,131 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:36:55,145 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:36:55,150 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:36:55,155 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:36:55,175 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:36:55,186 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:36:55,188 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:36:55,197 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:36:55,205 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:36:55,206 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:36:55,207 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:36:55,207 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:36:55,250 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:36:55,252 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:36:55,253 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:36:55,264 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:36:55,281 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:36:55,299 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:36:55,308 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:36:55,324 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:36:55,346 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:36:55,370 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:36:55,371 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:36:55,404 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output with input of size 82 [2019-08-17 21:36:55,727 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-17 21:36:55,727 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-17 21:36:55,730 INFO L179 IcfgInterpreter]: Location calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 42516#(and (not (= ~a20~0 1)) (= 13 ~a8~0) (not (= 1 ~a7~0)) (= ~a12~0 8) (= ~a21~0 1) (= ~a16~0 6) (not (= ~a17~0 1))) [2019-08-17 21:36:55,740 INFO L92 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-17 21:36:55,740 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-17 21:36:55,743 INFO L168 Benchmark]: Toolchain (without parser) took 4567.03 ms. Allocated memory was 138.9 MB in the beginning and 356.0 MB in the end (delta: 217.1 MB). Free memory was 83.6 MB in the beginning and 163.8 MB in the end (delta: -80.2 MB). Peak memory consumption was 141.9 MB. Max. memory is 7.1 GB. [2019-08-17 21:36:55,744 INFO L168 Benchmark]: CDTParser took 0.52 ms. Allocated memory is still 138.9 MB. Free memory was 103.7 MB in the beginning and 103.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-17 21:36:55,745 INFO L168 Benchmark]: CACSL2BoogieTranslator took 793.01 ms. Allocated memory was 138.9 MB in the beginning and 202.4 MB in the end (delta: 63.4 MB). Free memory was 83.4 MB in the beginning and 168.0 MB in the end (delta: -84.6 MB). Peak memory consumption was 32.1 MB. Max. memory is 7.1 GB. [2019-08-17 21:36:55,746 INFO L168 Benchmark]: Boogie Preprocessor took 110.82 ms. Allocated memory is still 202.4 MB. Free memory was 168.0 MB in the beginning and 163.3 MB in the end (delta: 4.7 MB). Peak memory consumption was 4.7 MB. Max. memory is 7.1 GB. [2019-08-17 21:36:55,747 INFO L168 Benchmark]: RCFGBuilder took 1532.10 ms. Allocated memory was 202.4 MB in the beginning and 224.9 MB in the end (delta: 22.5 MB). Free memory was 163.3 MB in the beginning and 180.9 MB in the end (delta: -17.6 MB). Peak memory consumption was 93.8 MB. Max. memory is 7.1 GB. [2019-08-17 21:36:55,749 INFO L168 Benchmark]: Symbolic Interpretation took 2127.09 ms. Allocated memory was 224.9 MB in the beginning and 356.0 MB in the end (delta: 131.1 MB). Free memory was 180.9 MB in the beginning and 163.8 MB in the end (delta: 17.1 MB). Peak memory consumption was 153.3 MB. Max. memory is 7.1 GB. [2019-08-17 21:36:55,753 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 512]: 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 42516#(and (not (= ~a20~0 1)) (= 13 ~a8~0) (not (= 1 ~a7~0)) (= ~a12~0 8) (= ~a21~0 1) (= ~a16~0 6) (not (= ~a17~0 1))). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.52 ms. Allocated memory is still 138.9 MB. Free memory was 103.7 MB in the beginning and 103.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 793.01 ms. Allocated memory was 138.9 MB in the beginning and 202.4 MB in the end (delta: 63.4 MB). Free memory was 83.4 MB in the beginning and 168.0 MB in the end (delta: -84.6 MB). Peak memory consumption was 32.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 110.82 ms. Allocated memory is still 202.4 MB. Free memory was 168.0 MB in the beginning and 163.3 MB in the end (delta: 4.7 MB). Peak memory consumption was 4.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1532.10 ms. Allocated memory was 202.4 MB in the beginning and 224.9 MB in the end (delta: 22.5 MB). Free memory was 163.3 MB in the beginning and 180.9 MB in the end (delta: -17.6 MB). Peak memory consumption was 93.8 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 2127.09 ms. Allocated memory was 224.9 MB in the beginning and 356.0 MB in the end (delta: 131.1 MB). Free memory was 180.9 MB in the beginning and 163.8 MB in the end (delta: 17.1 MB). Peak memory consumption was 153.3 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...