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/Problem06_label13.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-55cd5f5 [2019-08-14 11:08:46,179 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-14 11:08:46,181 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-14 11:08:46,192 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-14 11:08:46,192 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-14 11:08:46,193 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-14 11:08:46,195 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-14 11:08:46,196 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-14 11:08:46,198 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-14 11:08:46,199 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-14 11:08:46,200 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-14 11:08:46,201 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-14 11:08:46,201 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-14 11:08:46,202 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-14 11:08:46,203 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-14 11:08:46,204 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-14 11:08:46,205 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-14 11:08:46,206 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-14 11:08:46,208 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-14 11:08:46,210 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-14 11:08:46,212 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-14 11:08:46,213 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-14 11:08:46,214 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-14 11:08:46,215 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-14 11:08:46,220 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-14 11:08:46,220 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-14 11:08:46,221 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-14 11:08:46,222 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-14 11:08:46,222 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-14 11:08:46,223 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-14 11:08:46,223 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-14 11:08:46,224 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-14 11:08:46,225 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-14 11:08:46,225 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-14 11:08:46,227 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-14 11:08:46,227 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-14 11:08:46,227 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-14 11:08:46,228 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-14 11:08:46,228 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-14 11:08:46,229 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-14 11:08:46,229 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-14 11:08:46,230 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 [2019-08-14 11:08:46,245 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-14 11:08:46,245 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-14 11:08:46,246 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-14 11:08:46,247 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-14 11:08:46,247 INFO L138 SettingsManager]: * Use SBE=true [2019-08-14 11:08:46,247 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-14 11:08:46,247 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-14 11:08:46,247 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-14 11:08:46,248 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-14 11:08:46,248 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-14 11:08:46,248 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-14 11:08:46,248 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-14 11:08:46,248 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-14 11:08:46,249 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-14 11:08:46,249 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-14 11:08:46,249 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-14 11:08:46,249 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-14 11:08:46,249 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-14 11:08:46,250 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-14 11:08:46,250 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-14 11:08:46,250 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-14 11:08:46,250 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-14 11:08:46,250 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-14 11:08:46,251 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-14 11:08:46,251 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-14 11:08:46,251 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-14 11:08:46,251 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-14 11:08:46,251 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-14 11:08:46,252 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-14 11:08:46,280 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-14 11:08:46,296 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-14 11:08:46,300 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-14 11:08:46,301 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-14 11:08:46,302 INFO L275 PluginConnector]: CDTParser initialized [2019-08-14 11:08:46,302 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem06_label13.c [2019-08-14 11:08:46,369 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1d3aab386/8f0c95d2bba14c4f9e6a621c065cbe9f/FLAG9e6c3fbc6 [2019-08-14 11:08:47,251 INFO L306 CDTParser]: Found 1 translation units. [2019-08-14 11:08:47,253 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem06_label13.c [2019-08-14 11:08:47,306 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1d3aab386/8f0c95d2bba14c4f9e6a621c065cbe9f/FLAG9e6c3fbc6 [2019-08-14 11:08:47,699 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1d3aab386/8f0c95d2bba14c4f9e6a621c065cbe9f [2019-08-14 11:08:47,712 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-14 11:08:47,713 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-14 11:08:47,717 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-14 11:08:47,717 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-14 11:08:47,721 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-14 11:08:47,722 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 11:08:47" (1/1) ... [2019-08-14 11:08:47,726 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@26fb458c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:08:47, skipping insertion in model container [2019-08-14 11:08:47,726 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 11:08:47" (1/1) ... [2019-08-14 11:08:47,734 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-14 11:08:47,981 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-14 11:08:50,273 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 11:08:50,284 INFO L188 MainTranslator]: Completed pre-run [2019-08-14 11:08:51,425 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 11:08:51,494 INFO L192 MainTranslator]: Completed translation [2019-08-14 11:08:51,495 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:08:51 WrapperNode [2019-08-14 11:08:51,495 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-14 11:08:51,496 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-14 11:08:51,496 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-14 11:08:51,496 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-14 11:08:51,512 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:08:51" (1/1) ... [2019-08-14 11:08:51,512 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:08:51" (1/1) ... [2019-08-14 11:08:51,586 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:08:51" (1/1) ... [2019-08-14 11:08:51,586 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:08:51" (1/1) ... [2019-08-14 11:08:51,855 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:08:51" (1/1) ... [2019-08-14 11:08:51,908 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:08:51" (1/1) ... [2019-08-14 11:08:51,949 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:08:51" (1/1) ... [2019-08-14 11:08:51,999 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-14 11:08:52,001 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-14 11:08:52,001 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-14 11:08:52,001 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-14 11:08:52,002 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:08:51" (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 [2019-08-14 11:08:52,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-14 11:08:52,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-14 11:08:52,077 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-08-14 11:08:52,077 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2019-08-14 11:08:52,077 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output3 [2019-08-14 11:08:52,077 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output4 [2019-08-14 11:08:52,077 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output5 [2019-08-14 11:08:52,078 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-14 11:08:52,078 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-08-14 11:08:52,078 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2019-08-14 11:08:52,078 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output3 [2019-08-14 11:08:52,078 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output4 [2019-08-14 11:08:52,079 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output5 [2019-08-14 11:08:52,079 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-14 11:08:52,080 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-14 11:08:52,080 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-14 11:08:52,081 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-14 11:08:52,082 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-14 11:08:52,082 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-14 11:08:59,703 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-14 11:08:59,704 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-14 11:08:59,713 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 11:08:59 BoogieIcfgContainer [2019-08-14 11:08:59,714 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-14 11:08:59,714 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-14 11:08:59,714 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-14 11:08:59,715 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-14 11:08:59,716 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 11:08:59" (1/1) ... [2019-08-14 11:09:06,686 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-14 11:09:06,690 INFO L168 Benchmark]: Toolchain (without parser) took 18975.34 ms. Allocated memory was 173.5 MB in the beginning and 861.4 MB in the end (delta: 687.9 MB). Free memory was 142.4 MB in the beginning and 373.0 MB in the end (delta: -230.6 MB). Peak memory consumption was 684.9 MB. Max. memory is 7.1 GB. [2019-08-14 11:09:06,691 INFO L168 Benchmark]: CDTParser took 0.46 ms. Allocated memory is still 131.6 MB. Free memory was 104.6 MB in the beginning and 104.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-14 11:09:06,692 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3778.76 ms. Allocated memory was 173.5 MB in the beginning and 292.0 MB in the end (delta: 118.5 MB). Free memory was 141.7 MB in the beginning and 94.2 MB in the end (delta: 47.5 MB). Peak memory consumption was 165.9 MB. Max. memory is 7.1 GB. [2019-08-14 11:09:06,693 INFO L168 Benchmark]: Boogie Preprocessor took 504.31 ms. Allocated memory was 292.0 MB in the beginning and 297.8 MB in the end (delta: 5.8 MB). Free memory was 94.2 MB in the beginning and 172.8 MB in the end (delta: -78.6 MB). Peak memory consumption was 60.7 MB. Max. memory is 7.1 GB. [2019-08-14 11:09:06,694 INFO L168 Benchmark]: RCFGBuilder took 7713.03 ms. Allocated memory was 297.8 MB in the beginning and 615.0 MB in the end (delta: 317.2 MB). Free memory was 172.8 MB in the beginning and 276.8 MB in the end (delta: -104.0 MB). Peak memory consumption was 403.1 MB. Max. memory is 7.1 GB. [2019-08-14 11:09:06,695 INFO L168 Benchmark]: Symbolic Interpretation took 6972.53 ms. Allocated memory was 615.0 MB in the beginning and 861.4 MB in the end (delta: 246.4 MB). Free memory was 276.8 MB in the beginning and 373.0 MB in the end (delta: -96.2 MB). Peak memory consumption was 377.8 MB. Max. memory is 7.1 GB. [2019-08-14 11:09:06,700 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 9369]: 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 120063#(and (= ~a27~0 19) (= ~a10~0 1) (= 14 ~a3~0) (= 1 ~a2~0) (= ~a25~0 1) (= ~a26~0 1) (= ~a14~0 7)). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.46 ms. Allocated memory is still 131.6 MB. Free memory was 104.6 MB in the beginning and 104.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 3778.76 ms. Allocated memory was 173.5 MB in the beginning and 292.0 MB in the end (delta: 118.5 MB). Free memory was 141.7 MB in the beginning and 94.2 MB in the end (delta: 47.5 MB). Peak memory consumption was 165.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 504.31 ms. Allocated memory was 292.0 MB in the beginning and 297.8 MB in the end (delta: 5.8 MB). Free memory was 94.2 MB in the beginning and 172.8 MB in the end (delta: -78.6 MB). Peak memory consumption was 60.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 7713.03 ms. Allocated memory was 297.8 MB in the beginning and 615.0 MB in the end (delta: 317.2 MB). Free memory was 172.8 MB in the beginning and 276.8 MB in the end (delta: -104.0 MB). Peak memory consumption was 403.1 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 6972.53 ms. Allocated memory was 615.0 MB in the beginning and 861.4 MB in the end (delta: 246.4 MB). Free memory was 276.8 MB in the beginning and 373.0 MB in the end (delta: -96.2 MB). Peak memory consumption was 377.8 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...