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_label59.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-2989841 [2019-08-09 16:59:09,975 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-09 16:59:09,977 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-09 16:59:09,989 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-09 16:59:09,989 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-09 16:59:09,991 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-09 16:59:09,992 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-09 16:59:09,994 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-09 16:59:09,995 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-09 16:59:09,996 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-09 16:59:09,997 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-09 16:59:09,999 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-09 16:59:09,999 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-09 16:59:10,000 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-09 16:59:10,001 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-09 16:59:10,002 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-09 16:59:10,003 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-09 16:59:10,004 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-09 16:59:10,006 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-09 16:59:10,008 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-09 16:59:10,010 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-09 16:59:10,011 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-09 16:59:10,012 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-09 16:59:10,013 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-09 16:59:10,015 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-09 16:59:10,016 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-09 16:59:10,016 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-09 16:59:10,017 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-09 16:59:10,017 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-09 16:59:10,018 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-09 16:59:10,018 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-09 16:59:10,019 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-09 16:59:10,020 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-09 16:59:10,021 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-09 16:59:10,022 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-09 16:59:10,022 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-09 16:59:10,023 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-09 16:59:10,023 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-09 16:59:10,023 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-09 16:59:10,024 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-09 16:59:10,025 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-09 16:59:10,026 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 [2019-08-09 16:59:10,040 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-09 16:59:10,040 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-09 16:59:10,042 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-09 16:59:10,042 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-09 16:59:10,042 INFO L138 SettingsManager]: * Use SBE=true [2019-08-09 16:59:10,042 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-09 16:59:10,042 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-09 16:59:10,043 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-09 16:59:10,043 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-09 16:59:10,043 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-09 16:59:10,043 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-09 16:59:10,043 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-09 16:59:10,044 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-09 16:59:10,044 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-09 16:59:10,044 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-09 16:59:10,044 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-09 16:59:10,044 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-09 16:59:10,045 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-09 16:59:10,045 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-09 16:59:10,045 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-09 16:59:10,045 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-09 16:59:10,045 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-09 16:59:10,046 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-09 16:59:10,046 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-09 16:59:10,046 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-09 16:59:10,046 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-09 16:59:10,047 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-09 16:59:10,047 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-09 16:59:10,047 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-09 16:59:10,076 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-09 16:59:10,089 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-09 16:59:10,092 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-09 16:59:10,094 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-09 16:59:10,094 INFO L275 PluginConnector]: CDTParser initialized [2019-08-09 16:59:10,095 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem06_label59.c [2019-08-09 16:59:10,158 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/706fca224/abd4c120d80a4ffc8991603cdae43011/FLAG2b8bb9234 [2019-08-09 16:59:11,118 INFO L306 CDTParser]: Found 1 translation units. [2019-08-09 16:59:11,121 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem06_label59.c [2019-08-09 16:59:11,164 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/706fca224/abd4c120d80a4ffc8991603cdae43011/FLAG2b8bb9234 [2019-08-09 16:59:11,506 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/706fca224/abd4c120d80a4ffc8991603cdae43011 [2019-08-09 16:59:11,516 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-09 16:59:11,518 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-09 16:59:11,519 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-09 16:59:11,519 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-09 16:59:11,524 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-09 16:59:11,526 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.08 04:59:11" (1/1) ... [2019-08-09 16:59:11,528 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65643380 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:59:11, skipping insertion in model container [2019-08-09 16:59:11,529 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.08 04:59:11" (1/1) ... [2019-08-09 16:59:11,535 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-09 16:59:11,768 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-09 16:59:14,055 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-09 16:59:14,069 INFO L188 MainTranslator]: Completed pre-run [2019-08-09 16:59:15,410 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-09 16:59:15,469 INFO L192 MainTranslator]: Completed translation [2019-08-09 16:59:15,470 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:59:15 WrapperNode [2019-08-09 16:59:15,470 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-09 16:59:15,471 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-09 16:59:15,471 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-09 16:59:15,471 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-09 16:59:15,488 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:59:15" (1/1) ... [2019-08-09 16:59:15,488 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:59:15" (1/1) ... [2019-08-09 16:59:15,584 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:59:15" (1/1) ... [2019-08-09 16:59:15,586 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:59:15" (1/1) ... [2019-08-09 16:59:16,379 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:59:15" (1/1) ... [2019-08-09 16:59:16,472 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:59:15" (1/1) ... [2019-08-09 16:59:16,532 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:59:15" (1/1) ... [2019-08-09 16:59:16,594 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-09 16:59:16,595 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-09 16:59:16,595 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-09 16:59:16,596 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-09 16:59:16,597 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:59:15" (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 [2019-08-09 16:59:16,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-09 16:59:16,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-09 16:59:16,692 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-08-09 16:59:16,693 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2019-08-09 16:59:16,693 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output3 [2019-08-09 16:59:16,693 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output4 [2019-08-09 16:59:16,694 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output5 [2019-08-09 16:59:16,694 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-09 16:59:16,694 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-08-09 16:59:16,694 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2019-08-09 16:59:16,695 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output3 [2019-08-09 16:59:16,695 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output4 [2019-08-09 16:59:16,696 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output5 [2019-08-09 16:59:16,697 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-09 16:59:16,698 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-09 16:59:16,698 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-09 16:59:16,699 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-09 16:59:16,700 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-09 16:59:16,700 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-09 16:59:26,446 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-09 16:59:26,447 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-09 16:59:26,451 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 04:59:26 BoogieIcfgContainer [2019-08-09 16:59:26,452 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-09 16:59:26,452 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-09 16:59:26,452 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-09 16:59:26,453 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-09 16:59:26,454 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 04:59:26" (1/1) ... [2019-08-09 16:59:33,086 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-09 16:59:33,094 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-09 16:59:33,098 INFO L168 Benchmark]: Toolchain (without parser) took 21578.68 ms. Allocated memory was 181.9 MB in the beginning and 856.7 MB in the end (delta: 674.8 MB). Free memory was 143.8 MB in the beginning and 398.6 MB in the end (delta: -254.8 MB). Peak memory consumption was 552.8 MB. Max. memory is 7.1 GB. [2019-08-09 16:59:33,099 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 136.8 MB. Free memory was 103.0 MB in the beginning and 102.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-09 16:59:33,101 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3951.58 ms. Allocated memory was 181.9 MB in the beginning and 300.9 MB in the end (delta: 119.0 MB). Free memory was 143.0 MB in the beginning and 106.5 MB in the end (delta: 36.6 MB). Peak memory consumption was 160.4 MB. Max. memory is 7.1 GB. [2019-08-09 16:59:33,102 INFO L168 Benchmark]: Boogie Preprocessor took 1123.79 ms. Allocated memory was 300.9 MB in the beginning and 374.9 MB in the end (delta: 73.9 MB). Free memory was 106.5 MB in the beginning and 288.3 MB in the end (delta: -181.8 MB). Peak memory consumption was 81.3 MB. Max. memory is 7.1 GB. [2019-08-09 16:59:33,103 INFO L168 Benchmark]: RCFGBuilder took 9856.84 ms. Allocated memory was 374.9 MB in the beginning and 532.2 MB in the end (delta: 157.3 MB). Free memory was 288.3 MB in the beginning and 141.7 MB in the end (delta: 146.6 MB). Peak memory consumption was 326.3 MB. Max. memory is 7.1 GB. [2019-08-09 16:59:33,104 INFO L168 Benchmark]: Symbolic Interpretation took 6642.57 ms. Allocated memory was 532.2 MB in the beginning and 856.7 MB in the end (delta: 324.5 MB). Free memory was 141.7 MB in the beginning and 398.6 MB in the end (delta: -256.9 MB). Peak memory consumption was 200.5 MB. Max. memory is 7.1 GB. [2019-08-09 16:59:33,110 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 9318]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Interpreter reached this location of interest. Location might be reachable. Predicate is 118554#(and (= 12 ~a3~0) (= ~a14~0 3) (= ~a27~0 20) (= ~a10~0 1) (= 1 ~a2~0) (= ~a25~0 1) (= ~a26~0 1)). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 136.8 MB. Free memory was 103.0 MB in the beginning and 102.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 3951.58 ms. Allocated memory was 181.9 MB in the beginning and 300.9 MB in the end (delta: 119.0 MB). Free memory was 143.0 MB in the beginning and 106.5 MB in the end (delta: 36.6 MB). Peak memory consumption was 160.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 1123.79 ms. Allocated memory was 300.9 MB in the beginning and 374.9 MB in the end (delta: 73.9 MB). Free memory was 106.5 MB in the beginning and 288.3 MB in the end (delta: -181.8 MB). Peak memory consumption was 81.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 9856.84 ms. Allocated memory was 374.9 MB in the beginning and 532.2 MB in the end (delta: 157.3 MB). Free memory was 288.3 MB in the beginning and 141.7 MB in the end (delta: 146.6 MB). Peak memory consumption was 326.3 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 6642.57 ms. Allocated memory was 532.2 MB in the beginning and 856.7 MB in the end (delta: 324.5 MB). Free memory was 141.7 MB in the beginning and 398.6 MB in the end (delta: -256.9 MB). Peak memory consumption was 200.5 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...