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_label07.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a32b1f7 [2019-08-17 21:35:35,113 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-17 21:35:35,115 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-17 21:35:35,129 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-17 21:35:35,129 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-17 21:35:35,130 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-17 21:35:35,132 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-17 21:35:35,133 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-17 21:35:35,135 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-17 21:35:35,136 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-17 21:35:35,137 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-17 21:35:35,138 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-17 21:35:35,139 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-17 21:35:35,140 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-17 21:35:35,141 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-17 21:35:35,142 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-17 21:35:35,143 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-17 21:35:35,144 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-17 21:35:35,146 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-17 21:35:35,148 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-17 21:35:35,150 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-17 21:35:35,151 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-17 21:35:35,152 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-17 21:35:35,153 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-17 21:35:35,155 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-17 21:35:35,155 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-17 21:35:35,156 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-17 21:35:35,157 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-17 21:35:35,157 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-17 21:35:35,158 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-17 21:35:35,158 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-17 21:35:35,159 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-17 21:35:35,160 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-17 21:35:35,161 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-17 21:35:35,162 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-17 21:35:35,162 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-17 21:35:35,163 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-17 21:35:35,163 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-17 21:35:35,163 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-17 21:35:35,164 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-17 21:35:35,165 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-17 21:35:35,165 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 21:35:35,180 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-17 21:35:35,181 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-17 21:35:35,182 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-17 21:35:35,182 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-17 21:35:35,183 INFO L138 SettingsManager]: * Use SBE=true [2019-08-17 21:35:35,183 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-17 21:35:35,183 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-17 21:35:35,183 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-17 21:35:35,184 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-17 21:35:35,184 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-17 21:35:35,184 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-17 21:35:35,184 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-17 21:35:35,184 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-17 21:35:35,185 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-17 21:35:35,185 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-17 21:35:35,185 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-17 21:35:35,185 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-17 21:35:35,185 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-17 21:35:35,186 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-17 21:35:35,186 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-17 21:35:35,186 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-17 21:35:35,186 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-17 21:35:35,187 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-17 21:35:35,187 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-17 21:35:35,187 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-17 21:35:35,187 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-17 21:35:35,187 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-17 21:35:35,187 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-17 21:35:35,188 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-17 21:35:35,216 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-17 21:35:35,233 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-17 21:35:35,237 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-17 21:35:35,239 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-17 21:35:35,241 INFO L275 PluginConnector]: CDTParser initialized [2019-08-17 21:35:35,241 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem01_label07.c [2019-08-17 21:35:35,321 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/298572126/d46758295ba54fe7a46ae9a37a4d6ada/FLAG178fceae3 [2019-08-17 21:35:35,909 INFO L306 CDTParser]: Found 1 translation units. [2019-08-17 21:35:35,913 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem01_label07.c [2019-08-17 21:35:35,942 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/298572126/d46758295ba54fe7a46ae9a37a4d6ada/FLAG178fceae3 [2019-08-17 21:35:36,142 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/298572126/d46758295ba54fe7a46ae9a37a4d6ada [2019-08-17 21:35:36,154 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-17 21:35:36,156 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-17 21:35:36,160 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-17 21:35:36,161 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-17 21:35:36,165 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-17 21:35:36,166 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.08 09:35:36" (1/1) ... [2019-08-17 21:35:36,169 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ede49cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:35:36, skipping insertion in model container [2019-08-17 21:35:36,169 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.08 09:35:36" (1/1) ... [2019-08-17 21:35:36,177 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-17 21:35:36,242 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-17 21:35:36,769 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-17 21:35:36,775 INFO L188 MainTranslator]: Completed pre-run [2019-08-17 21:35:36,897 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-17 21:35:36,915 INFO L192 MainTranslator]: Completed translation [2019-08-17 21:35:36,915 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:35:36 WrapperNode [2019-08-17 21:35:36,915 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-17 21:35:36,916 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-17 21:35:36,916 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-17 21:35:36,916 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-17 21:35:36,937 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:35:36" (1/1) ... [2019-08-17 21:35:36,938 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:35:36" (1/1) ... [2019-08-17 21:35:36,958 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:35:36" (1/1) ... [2019-08-17 21:35:36,958 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:35:36" (1/1) ... [2019-08-17 21:35:37,000 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:35:36" (1/1) ... [2019-08-17 21:35:37,025 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:35:36" (1/1) ... [2019-08-17 21:35:37,039 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:35:36" (1/1) ... [2019-08-17 21:35:37,052 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-17 21:35:37,053 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-17 21:35:37,053 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-17 21:35:37,054 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-17 21:35:37,055 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:35:36" (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 21:35:37,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-17 21:35:37,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-17 21:35:37,154 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-08-17 21:35:37,154 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-17 21:35:37,155 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-08-17 21:35:37,155 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-17 21:35:37,155 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-17 21:35:37,155 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-17 21:35:37,156 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-17 21:35:37,156 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-17 21:35:37,156 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-17 21:35:38,466 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-17 21:35:38,467 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-17 21:35:38,468 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.08 09:35:38 BoogieIcfgContainer [2019-08-17 21:35:38,468 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-17 21:35:38,469 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-17 21:35:38,469 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-17 21:35:38,470 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-17 21:35:38,471 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.08 09:35:38" (1/1) ... [2019-08-17 21:35:38,486 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-17 21:35:38,489 INFO L155 IcfgInterpreter]: Building call graph [2019-08-17 21:35:38,499 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-17 21:35:38,509 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-17 21:35:38,511 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-17 21:35:38,595 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 66 [2019-08-17 21:35:39,695 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:35:39,721 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:35:39,725 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:35:39,733 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:35:39,741 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:35:39,746 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:35:39,797 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:35:39,824 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:35:39,827 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:35:39,845 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:35:39,858 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:35:39,862 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:35:39,862 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:35:39,863 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:35:39,887 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:35:39,889 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:35:39,890 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:35:39,903 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:35:39,912 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:35:39,944 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:35:39,954 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:35:39,989 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:35:40,030 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:35:40,078 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:35:40,079 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:35:40,115 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output with input of size 82 [2019-08-17 21:35:40,390 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-17 21:35:40,391 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-17 21:35:40,396 INFO L179 IcfgInterpreter]: Location calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 27950#(and (= 1 ~a7~0) (not (= ~a20~0 1)) (= 13 ~a8~0) (= ~a12~0 8) (= ~a17~0 1) (= ~a21~0 1) (= ~a16~0 6)) [2019-08-17 21:35:40,406 INFO L92 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-17 21:35:40,406 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-17 21:35:40,409 INFO L168 Benchmark]: Toolchain (without parser) took 4252.04 ms. Allocated memory was 142.1 MB in the beginning and 317.7 MB in the end (delta: 175.6 MB). Free memory was 88.2 MB in the beginning and 261.8 MB in the end (delta: -173.6 MB). Peak memory consumption was 122.7 MB. Max. memory is 7.1 GB. [2019-08-17 21:35:40,410 INFO L168 Benchmark]: CDTParser took 0.41 ms. Allocated memory is still 142.1 MB. Free memory was 108.2 MB in the beginning and 108.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-17 21:35:40,411 INFO L168 Benchmark]: CACSL2BoogieTranslator took 755.32 ms. Allocated memory was 142.1 MB in the beginning and 203.4 MB in the end (delta: 61.3 MB). Free memory was 88.0 MB in the beginning and 168.5 MB in the end (delta: -80.5 MB). Peak memory consumption was 31.6 MB. Max. memory is 7.1 GB. [2019-08-17 21:35:40,412 INFO L168 Benchmark]: Boogie Preprocessor took 136.20 ms. Allocated memory is still 203.4 MB. Free memory was 168.5 MB in the beginning and 163.4 MB in the end (delta: 5.0 MB). Peak memory consumption was 5.0 MB. Max. memory is 7.1 GB. [2019-08-17 21:35:40,413 INFO L168 Benchmark]: RCFGBuilder took 1415.89 ms. Allocated memory was 203.4 MB in the beginning and 232.3 MB in the end (delta: 28.8 MB). Free memory was 163.4 MB in the beginning and 181.6 MB in the end (delta: -18.1 MB). Peak memory consumption was 86.3 MB. Max. memory is 7.1 GB. [2019-08-17 21:35:40,414 INFO L168 Benchmark]: Symbolic Interpretation took 1937.44 ms. Allocated memory was 232.3 MB in the beginning and 317.7 MB in the end (delta: 85.5 MB). Free memory was 181.6 MB in the beginning and 261.8 MB in the end (delta: -80.2 MB). Peak memory consumption was 126.0 MB. Max. memory is 7.1 GB. [2019-08-17 21:35:40,419 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 488]: 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 27950#(and (= 1 ~a7~0) (not (= ~a20~0 1)) (= 13 ~a8~0) (= ~a12~0 8) (= ~a17~0 1) (= ~a21~0 1) (= ~a16~0 6)). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41 ms. Allocated memory is still 142.1 MB. Free memory was 108.2 MB in the beginning and 108.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 755.32 ms. Allocated memory was 142.1 MB in the beginning and 203.4 MB in the end (delta: 61.3 MB). Free memory was 88.0 MB in the beginning and 168.5 MB in the end (delta: -80.5 MB). Peak memory consumption was 31.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 136.20 ms. Allocated memory is still 203.4 MB. Free memory was 168.5 MB in the beginning and 163.4 MB in the end (delta: 5.0 MB). Peak memory consumption was 5.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1415.89 ms. Allocated memory was 203.4 MB in the beginning and 232.3 MB in the end (delta: 28.8 MB). Free memory was 163.4 MB in the beginning and 181.6 MB in the end (delta: -18.1 MB). Peak memory consumption was 86.3 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 1937.44 ms. Allocated memory was 232.3 MB in the beginning and 317.7 MB in the end (delta: 85.5 MB). Free memory was 181.6 MB in the beginning and 261.8 MB in the end (delta: -80.2 MB). Peak memory consumption was 126.0 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...