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/Problem18_label20.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-2989841 [2019-08-09 23:51:15,097 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-09 23:51:15,099 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-09 23:51:15,110 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-09 23:51:15,111 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-09 23:51:15,112 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-09 23:51:15,113 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-09 23:51:15,115 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-09 23:51:15,116 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-09 23:51:15,117 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-09 23:51:15,118 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-09 23:51:15,119 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-09 23:51:15,120 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-09 23:51:15,121 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-09 23:51:15,121 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-09 23:51:15,123 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-09 23:51:15,123 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-09 23:51:15,124 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-09 23:51:15,126 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-09 23:51:15,128 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-09 23:51:15,130 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-09 23:51:15,131 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-09 23:51:15,132 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-09 23:51:15,133 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-09 23:51:15,135 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-09 23:51:15,137 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-09 23:51:15,138 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-09 23:51:15,139 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-09 23:51:15,140 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-09 23:51:15,141 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-09 23:51:15,141 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-09 23:51:15,142 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-09 23:51:15,142 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-09 23:51:15,142 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-09 23:51:15,143 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-09 23:51:15,144 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-09 23:51:15,144 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 23:51:15,158 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-09 23:51:15,159 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-09 23:51:15,160 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-09 23:51:15,160 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-09 23:51:15,160 INFO L138 SettingsManager]: * Use SBE=true [2019-08-09 23:51:15,160 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-09 23:51:15,161 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-09 23:51:15,161 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-09 23:51:15,161 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-09 23:51:15,161 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-09 23:51:15,161 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-09 23:51:15,162 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-09 23:51:15,162 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-09 23:51:15,162 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-09 23:51:15,162 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-09 23:51:15,162 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-09 23:51:15,163 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-09 23:51:15,163 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-09 23:51:15,163 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-09 23:51:15,163 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-09 23:51:15,163 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-09 23:51:15,164 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-09 23:51:15,164 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-09 23:51:15,164 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-09 23:51:15,164 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-09 23:51:15,164 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-09 23:51:15,165 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-09 23:51:15,165 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-09 23:51:15,165 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-09 23:51:15,192 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-09 23:51:15,207 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-09 23:51:15,211 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-09 23:51:15,213 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-09 23:51:15,213 INFO L275 PluginConnector]: CDTParser initialized [2019-08-09 23:51:15,214 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem18_label20.c [2019-08-09 23:51:15,282 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/44dbeea22/cfd934404ff54827a376e08878130804/FLAGdb23ec6fc [2019-08-09 23:51:15,980 INFO L306 CDTParser]: Found 1 translation units. [2019-08-09 23:51:15,983 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem18_label20.c [2019-08-09 23:51:16,008 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/44dbeea22/cfd934404ff54827a376e08878130804/FLAGdb23ec6fc [2019-08-09 23:51:16,112 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/44dbeea22/cfd934404ff54827a376e08878130804 [2019-08-09 23:51:16,124 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-09 23:51:16,126 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-09 23:51:16,129 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-09 23:51:16,129 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-09 23:51:16,132 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-09 23:51:16,133 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.08 11:51:16" (1/1) ... [2019-08-09 23:51:16,136 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b3fd892 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 11:51:16, skipping insertion in model container [2019-08-09 23:51:16,137 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.08 11:51:16" (1/1) ... [2019-08-09 23:51:16,144 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-09 23:51:16,281 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-09 23:51:17,365 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-09 23:51:17,372 INFO L188 MainTranslator]: Completed pre-run [2019-08-09 23:51:18,007 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-09 23:51:18,038 INFO L192 MainTranslator]: Completed translation [2019-08-09 23:51:18,039 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 11:51:18 WrapperNode [2019-08-09 23:51:18,039 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-09 23:51:18,040 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-09 23:51:18,040 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-09 23:51:18,040 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-09 23:51:18,055 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 11:51:18" (1/1) ... [2019-08-09 23:51:18,055 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 11:51:18" (1/1) ... [2019-08-09 23:51:18,102 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 11:51:18" (1/1) ... [2019-08-09 23:51:18,103 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 11:51:18" (1/1) ... [2019-08-09 23:51:18,182 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 11:51:18" (1/1) ... [2019-08-09 23:51:18,208 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 11:51:18" (1/1) ... [2019-08-09 23:51:18,244 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 11:51:18" (1/1) ... [2019-08-09 23:51:18,278 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-09 23:51:18,279 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-09 23:51:18,279 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-09 23:51:18,279 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-09 23:51:18,281 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 11:51:18" (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 23:51:18,357 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-09 23:51:18,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-09 23:51:18,358 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-08-09 23:51:18,358 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2019-08-09 23:51:18,359 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output3 [2019-08-09 23:51:18,359 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-09 23:51:18,360 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-08-09 23:51:18,360 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2019-08-09 23:51:18,360 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output3 [2019-08-09 23:51:18,361 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-09 23:51:18,361 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-09 23:51:18,361 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-09 23:51:18,362 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-09 23:51:18,362 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-09 23:51:18,363 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-09 23:51:22,066 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-09 23:51:22,067 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-09 23:51:22,068 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 11:51:22 BoogieIcfgContainer [2019-08-09 23:51:22,069 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-09 23:51:22,069 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-09 23:51:22,069 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-09 23:51:22,070 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-09 23:51:22,071 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 11:51:22" (1/1) ... [2019-08-09 23:52:03,679 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-09 23:52:03,685 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-09 23:52:03,688 INFO L168 Benchmark]: Toolchain (without parser) took 47561.16 ms. Allocated memory was 140.0 MB in the beginning and 2.1 GB in the end (delta: 2.0 GB). Free memory was 77.3 MB in the beginning and 1.6 GB in the end (delta: -1.5 GB). Peak memory consumption was 2.0 GB. Max. memory is 7.1 GB. [2019-08-09 23:52:03,689 INFO L168 Benchmark]: CDTParser took 0.40 ms. Allocated memory is still 140.0 MB. Free memory was 104.9 MB in the beginning and 104.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-09 23:52:03,690 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1910.97 ms. Allocated memory was 140.0 MB in the beginning and 239.6 MB in the end (delta: 99.6 MB). Free memory was 77.1 MB in the beginning and 152.4 MB in the end (delta: -75.3 MB). Peak memory consumption was 46.4 MB. Max. memory is 7.1 GB. [2019-08-09 23:52:03,691 INFO L168 Benchmark]: Boogie Preprocessor took 238.46 ms. Allocated memory is still 239.6 MB. Free memory was 152.4 MB in the beginning and 131.1 MB in the end (delta: 21.3 MB). Peak memory consumption was 21.3 MB. Max. memory is 7.1 GB. [2019-08-09 23:52:03,692 INFO L168 Benchmark]: RCFGBuilder took 3790.14 ms. Allocated memory was 239.6 MB in the beginning and 360.7 MB in the end (delta: 121.1 MB). Free memory was 131.1 MB in the beginning and 177.4 MB in the end (delta: -46.3 MB). Peak memory consumption was 100.2 MB. Max. memory is 7.1 GB. [2019-08-09 23:52:03,693 INFO L168 Benchmark]: Symbolic Interpretation took 41616.15 ms. Allocated memory was 360.7 MB in the beginning and 2.1 GB in the end (delta: 1.8 GB). Free memory was 177.4 MB in the beginning and 1.6 GB in the end (delta: -1.4 GB). Peak memory consumption was 1.9 GB. Max. memory is 7.1 GB. [2019-08-09 23:52:03,698 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 27]: 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 978627#(and (= ~a15~0 4) (or (= |calculate_output_#in~input| 4) (= |calculate_output_#in~input| 5) (= |calculate_output_#in~input| 6) (= |calculate_output_#in~input| 2) (= |calculate_output_#in~input| 1) (= |calculate_output_#in~input| 3)) (<= ~a3~0 115) (= ~a24~0 1) (= |calculate_output_#in~input| calculate_output_~input) (= ~a24~0 |old(~a24~0)|) (or (and (= 2 ~inputB~0) (= 5 ~inputE~0) (<= 0 (+ |calculate_output_#in~input| 2147483648)) (= 3 ~inputC~0) (= 6 ~inputF~0) (= 1 ~inputA~0) (= 4 ~inputD~0) (<= |calculate_output_#in~input| 2147483647)) (and (= 2 ~inputB~0) (= 99 |old(~a3~0)|) (= 4 |old(~a15~0)|) (= 5 ~inputE~0) (<= 0 (+ |calculate_output_#in~input| 2147483648)) (= 3 ~inputC~0) (= 3 |old(~a24~0)|) (= 6 ~inputF~0) (= 9 |old(~a18~0)|) (= 1 ~inputA~0) (= 4 ~inputD~0) (<= |calculate_output_#in~input| 2147483647))) (= ~a18~0 |old(~a18~0)|) (= ~a18~0 9) (= ~a15~0 |old(~a15~0)|) (= ~a3~0 |old(~a3~0)|)). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 ms. Allocated memory is still 140.0 MB. Free memory was 104.9 MB in the beginning and 104.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1910.97 ms. Allocated memory was 140.0 MB in the beginning and 239.6 MB in the end (delta: 99.6 MB). Free memory was 77.1 MB in the beginning and 152.4 MB in the end (delta: -75.3 MB). Peak memory consumption was 46.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 238.46 ms. Allocated memory is still 239.6 MB. Free memory was 152.4 MB in the beginning and 131.1 MB in the end (delta: 21.3 MB). Peak memory consumption was 21.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 3790.14 ms. Allocated memory was 239.6 MB in the beginning and 360.7 MB in the end (delta: 121.1 MB). Free memory was 131.1 MB in the beginning and 177.4 MB in the end (delta: -46.3 MB). Peak memory consumption was 100.2 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 41616.15 ms. Allocated memory was 360.7 MB in the beginning and 2.1 GB in the end (delta: 1.8 GB). Free memory was 177.4 MB in the beginning and 1.6 GB in the end (delta: -1.4 GB). Peak memory consumption was 1.9 GB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...