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_label25.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-2989841 [2019-08-09 16:57:59,999 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-09 16:58:00,001 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-09 16:58:00,013 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-09 16:58:00,013 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-09 16:58:00,014 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-09 16:58:00,015 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-09 16:58:00,017 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-09 16:58:00,019 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-09 16:58:00,020 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-09 16:58:00,021 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-09 16:58:00,022 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-09 16:58:00,022 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-09 16:58:00,023 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-09 16:58:00,024 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-09 16:58:00,025 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-09 16:58:00,026 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-09 16:58:00,027 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-09 16:58:00,028 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-09 16:58:00,031 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-09 16:58:00,032 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-09 16:58:00,033 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-09 16:58:00,034 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-09 16:58:00,035 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-09 16:58:00,037 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-09 16:58:00,037 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-09 16:58:00,038 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-09 16:58:00,039 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-09 16:58:00,039 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-09 16:58:00,040 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-09 16:58:00,040 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-09 16:58:00,041 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-09 16:58:00,042 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-09 16:58:00,042 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-09 16:58:00,043 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-09 16:58:00,044 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-09 16:58:00,044 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-09 16:58:00,044 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-09 16:58:00,045 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-09 16:58:00,046 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-09 16:58:00,046 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-09 16:58:00,047 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 16:58:00,068 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-09 16:58:00,068 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-09 16:58:00,070 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-09 16:58:00,070 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-09 16:58:00,070 INFO L138 SettingsManager]: * Use SBE=true [2019-08-09 16:58:00,070 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-09 16:58:00,071 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-09 16:58:00,071 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-09 16:58:00,071 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-09 16:58:00,071 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-09 16:58:00,071 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-09 16:58:00,072 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-09 16:58:00,072 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-09 16:58:00,072 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-09 16:58:00,073 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-09 16:58:00,073 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-09 16:58:00,073 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-09 16:58:00,074 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-09 16:58:00,075 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-09 16:58:00,075 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-09 16:58:00,075 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-09 16:58:00,075 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-09 16:58:00,076 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-09 16:58:00,076 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-09 16:58:00,076 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-09 16:58:00,076 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-09 16:58:00,077 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-09 16:58:00,077 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-09 16:58:00,078 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-09 16:58:00,114 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-09 16:58:00,127 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-09 16:58:00,131 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-09 16:58:00,132 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-09 16:58:00,133 INFO L275 PluginConnector]: CDTParser initialized [2019-08-09 16:58:00,134 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem06_label25.c [2019-08-09 16:58:00,196 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/46eaeb0c0/68488a4d33174690802187494beb05d8/FLAG260ddbe34 [2019-08-09 16:58:01,109 INFO L306 CDTParser]: Found 1 translation units. [2019-08-09 16:58:01,111 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem06_label25.c [2019-08-09 16:58:01,163 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/46eaeb0c0/68488a4d33174690802187494beb05d8/FLAG260ddbe34 [2019-08-09 16:58:01,550 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/46eaeb0c0/68488a4d33174690802187494beb05d8 [2019-08-09 16:58:01,561 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-09 16:58:01,563 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-09 16:58:01,566 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-09 16:58:01,567 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-09 16:58:01,570 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-09 16:58:01,571 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.08 04:58:01" (1/1) ... [2019-08-09 16:58:01,574 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1788f981 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:58:01, skipping insertion in model container [2019-08-09 16:58:01,574 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.08 04:58:01" (1/1) ... [2019-08-09 16:58:01,581 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-09 16:58:01,808 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-09 16:58:04,090 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-09 16:58:04,101 INFO L188 MainTranslator]: Completed pre-run [2019-08-09 16:58:05,543 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-09 16:58:05,624 INFO L192 MainTranslator]: Completed translation [2019-08-09 16:58:05,625 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:58:05 WrapperNode [2019-08-09 16:58:05,625 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-09 16:58:05,626 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-09 16:58:05,626 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-09 16:58:05,626 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-09 16:58:05,643 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:58:05" (1/1) ... [2019-08-09 16:58:05,643 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:58:05" (1/1) ... [2019-08-09 16:58:05,727 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:58:05" (1/1) ... [2019-08-09 16:58:05,728 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:58:05" (1/1) ... [2019-08-09 16:58:05,985 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:58:05" (1/1) ... [2019-08-09 16:58:06,054 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:58:05" (1/1) ... [2019-08-09 16:58:06,103 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:58:05" (1/1) ... [2019-08-09 16:58:06,156 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-09 16:58:06,157 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-09 16:58:06,157 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-09 16:58:06,157 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-09 16:58:06,159 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:58:05" (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 16:58:06,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-09 16:58:06,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-09 16:58:06,228 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-08-09 16:58:06,228 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2019-08-09 16:58:06,228 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output3 [2019-08-09 16:58:06,228 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output4 [2019-08-09 16:58:06,228 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output5 [2019-08-09 16:58:06,229 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-09 16:58:06,229 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-08-09 16:58:06,229 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2019-08-09 16:58:06,229 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output3 [2019-08-09 16:58:06,230 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output4 [2019-08-09 16:58:06,230 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output5 [2019-08-09 16:58:06,231 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-09 16:58:06,232 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-09 16:58:06,232 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-09 16:58:06,233 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-09 16:58:06,233 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-09 16:58:06,233 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-09 16:58:13,835 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-09 16:58:13,835 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-09 16:58:13,837 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 04:58:13 BoogieIcfgContainer [2019-08-09 16:58:13,837 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-09 16:58:13,838 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-09 16:58:13,838 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-09 16:58:13,838 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-09 16:58:13,839 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 04:58:13" (1/1) ... [2019-08-09 16:58:20,692 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-09 16:58:20,702 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-09 16:58:20,705 INFO L168 Benchmark]: Toolchain (without parser) took 19140.74 ms. Allocated memory was 179.3 MB in the beginning and 871.4 MB in the end (delta: 692.1 MB). Free memory was 142.7 MB in the beginning and 408.4 MB in the end (delta: -265.7 MB). Peak memory consumption was 591.8 MB. Max. memory is 7.1 GB. [2019-08-09 16:58:20,706 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 139.5 MB. Free memory was 105.6 MB in the beginning and 105.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-09 16:58:20,710 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4059.36 ms. Allocated memory was 179.3 MB in the beginning and 288.9 MB in the end (delta: 109.6 MB). Free memory was 142.0 MB in the beginning and 91.8 MB in the end (delta: 50.3 MB). Peak memory consumption was 164.7 MB. Max. memory is 7.1 GB. [2019-08-09 16:58:20,711 INFO L168 Benchmark]: Boogie Preprocessor took 530.62 ms. Allocated memory was 288.9 MB in the beginning and 294.6 MB in the end (delta: 5.8 MB). Free memory was 91.8 MB in the beginning and 164.3 MB in the end (delta: -72.5 MB). Peak memory consumption was 49.1 MB. Max. memory is 7.1 GB. [2019-08-09 16:58:20,714 INFO L168 Benchmark]: RCFGBuilder took 7680.60 ms. Allocated memory was 294.6 MB in the beginning and 650.6 MB in the end (delta: 356.0 MB). Free memory was 164.3 MB in the beginning and 486.8 MB in the end (delta: -322.5 MB). Peak memory consumption was 339.8 MB. Max. memory is 7.1 GB. [2019-08-09 16:58:20,715 INFO L168 Benchmark]: Symbolic Interpretation took 6863.83 ms. Allocated memory was 650.6 MB in the beginning and 871.4 MB in the end (delta: 220.7 MB). Free memory was 486.8 MB in the beginning and 408.4 MB in the end (delta: 78.4 MB). Peak memory consumption was 464.6 MB. Max. memory is 7.1 GB. [2019-08-09 16:58:20,728 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 9447]: 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 127438#(and (= ~a27~0 19) (= ~a10~0 1) (not (= ~a26~0 1)) (= ~a14~0 4) (= 14 ~a3~0) (= 1 ~a2~0) (= ~a25~0 1)). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 139.5 MB. Free memory was 105.6 MB in the beginning and 105.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 4059.36 ms. Allocated memory was 179.3 MB in the beginning and 288.9 MB in the end (delta: 109.6 MB). Free memory was 142.0 MB in the beginning and 91.8 MB in the end (delta: 50.3 MB). Peak memory consumption was 164.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 530.62 ms. Allocated memory was 288.9 MB in the beginning and 294.6 MB in the end (delta: 5.8 MB). Free memory was 91.8 MB in the beginning and 164.3 MB in the end (delta: -72.5 MB). Peak memory consumption was 49.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 7680.60 ms. Allocated memory was 294.6 MB in the beginning and 650.6 MB in the end (delta: 356.0 MB). Free memory was 164.3 MB in the beginning and 486.8 MB in the end (delta: -322.5 MB). Peak memory consumption was 339.8 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 6863.83 ms. Allocated memory was 650.6 MB in the beginning and 871.4 MB in the end (delta: 220.7 MB). Free memory was 486.8 MB in the beginning and 408.4 MB in the end (delta: 78.4 MB). Peak memory consumption was 464.6 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...