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_label06.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-2989841 [2019-08-09 16:57:19,498 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-09 16:57:19,500 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-09 16:57:19,516 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-09 16:57:19,516 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-09 16:57:19,517 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-09 16:57:19,518 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-09 16:57:19,520 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-09 16:57:19,522 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-09 16:57:19,523 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-09 16:57:19,524 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-09 16:57:19,525 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-09 16:57:19,525 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-09 16:57:19,526 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-09 16:57:19,527 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-09 16:57:19,528 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-09 16:57:19,529 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-09 16:57:19,530 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-09 16:57:19,532 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-09 16:57:19,534 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-09 16:57:19,536 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-09 16:57:19,537 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-09 16:57:19,538 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-09 16:57:19,539 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-09 16:57:19,541 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-09 16:57:19,541 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-09 16:57:19,542 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-09 16:57:19,542 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-09 16:57:19,543 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-09 16:57:19,544 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-09 16:57:19,544 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-09 16:57:19,545 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-09 16:57:19,546 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-09 16:57:19,546 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-09 16:57:19,548 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-09 16:57:19,548 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-09 16:57:19,548 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-09 16:57:19,549 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-09 16:57:19,549 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-09 16:57:19,550 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-09 16:57:19,551 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-09 16:57:19,551 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 16:57:19,573 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-09 16:57:19,574 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-09 16:57:19,575 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-09 16:57:19,575 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-09 16:57:19,575 INFO L138 SettingsManager]: * Use SBE=true [2019-08-09 16:57:19,576 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-09 16:57:19,576 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-09 16:57:19,576 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-09 16:57:19,576 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-09 16:57:19,576 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-09 16:57:19,576 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-09 16:57:19,577 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-09 16:57:19,577 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-09 16:57:19,577 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-09 16:57:19,577 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-09 16:57:19,577 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-09 16:57:19,578 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-09 16:57:19,578 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-09 16:57:19,578 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-09 16:57:19,578 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-09 16:57:19,578 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-09 16:57:19,579 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-09 16:57:19,579 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-09 16:57:19,579 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-09 16:57:19,579 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-09 16:57:19,579 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-09 16:57:19,580 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-09 16:57:19,580 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-09 16:57:19,580 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-09 16:57:19,608 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-09 16:57:19,624 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-09 16:57:19,627 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-09 16:57:19,629 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-09 16:57:19,629 INFO L275 PluginConnector]: CDTParser initialized [2019-08-09 16:57:19,630 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem06_label06.c [2019-08-09 16:57:19,712 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/271f37642/36e3d9bbb31240b1a5eaf4bac6f592a4/FLAG51d5c5f35 [2019-08-09 16:57:20,679 INFO L306 CDTParser]: Found 1 translation units. [2019-08-09 16:57:20,679 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem06_label06.c [2019-08-09 16:57:20,717 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/271f37642/36e3d9bbb31240b1a5eaf4bac6f592a4/FLAG51d5c5f35 [2019-08-09 16:57:21,137 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/271f37642/36e3d9bbb31240b1a5eaf4bac6f592a4 [2019-08-09 16:57:21,146 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-09 16:57:21,147 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-09 16:57:21,148 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-09 16:57:21,148 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-09 16:57:21,152 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-09 16:57:21,153 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.08 04:57:21" (1/1) ... [2019-08-09 16:57:21,156 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d52c21e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:57:21, skipping insertion in model container [2019-08-09 16:57:21,156 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.08 04:57:21" (1/1) ... [2019-08-09 16:57:21,164 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-09 16:57:21,393 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-09 16:57:23,697 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-09 16:57:23,707 INFO L188 MainTranslator]: Completed pre-run [2019-08-09 16:57:24,941 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-09 16:57:25,006 INFO L192 MainTranslator]: Completed translation [2019-08-09 16:57:25,007 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:57:25 WrapperNode [2019-08-09 16:57:25,007 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-09 16:57:25,008 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-09 16:57:25,008 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-09 16:57:25,009 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-09 16:57:25,025 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:57:25" (1/1) ... [2019-08-09 16:57:25,026 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:57:25" (1/1) ... [2019-08-09 16:57:25,111 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:57:25" (1/1) ... [2019-08-09 16:57:25,112 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:57:25" (1/1) ... [2019-08-09 16:57:25,256 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:57:25" (1/1) ... [2019-08-09 16:57:25,291 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:57:25" (1/1) ... [2019-08-09 16:57:25,329 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:57:25" (1/1) ... [2019-08-09 16:57:25,374 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-09 16:57:25,375 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-09 16:57:25,375 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-09 16:57:25,375 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-09 16:57:25,376 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:57:25" (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 16:57:25,450 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-09 16:57:25,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-09 16:57:25,451 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-08-09 16:57:25,451 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2019-08-09 16:57:25,451 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output3 [2019-08-09 16:57:25,451 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output4 [2019-08-09 16:57:25,452 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output5 [2019-08-09 16:57:25,452 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-09 16:57:25,453 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-08-09 16:57:25,453 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2019-08-09 16:57:25,453 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output3 [2019-08-09 16:57:25,453 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output4 [2019-08-09 16:57:25,454 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output5 [2019-08-09 16:57:25,454 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-09 16:57:25,455 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-09 16:57:25,455 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-09 16:57:25,456 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-09 16:57:25,456 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-09 16:57:25,456 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-09 16:57:33,184 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-09 16:57:33,185 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-09 16:57:33,187 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 04:57:33 BoogieIcfgContainer [2019-08-09 16:57:33,187 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-09 16:57:33,188 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-09 16:57:33,188 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-09 16:57:33,188 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-09 16:57:33,189 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 04:57:33" (1/1) ... [2019-08-09 16:57:39,906 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-09 16:57:39,915 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-09 16:57:39,918 INFO L168 Benchmark]: Toolchain (without parser) took 18769.65 ms. Allocated memory was 173.0 MB in the beginning and 906.0 MB in the end (delta: 733.0 MB). Free memory was 140.5 MB in the beginning and 627.1 MB in the end (delta: -486.6 MB). Peak memory consumption was 621.6 MB. Max. memory is 7.1 GB. [2019-08-09 16:57:39,919 INFO L168 Benchmark]: CDTParser took 0.46 ms. Allocated memory is still 131.6 MB. Free memory was 104.3 MB in the beginning and 104.1 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-08-09 16:57:39,920 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3859.54 ms. Allocated memory was 173.0 MB in the beginning and 287.8 MB in the end (delta: 114.8 MB). Free memory was 139.8 MB in the beginning and 194.5 MB in the end (delta: -54.6 MB). Peak memory consumption was 211.8 MB. Max. memory is 7.1 GB. [2019-08-09 16:57:39,921 INFO L168 Benchmark]: Boogie Preprocessor took 366.39 ms. Allocated memory is still 287.8 MB. Free memory was 194.5 MB in the beginning and 140.2 MB in the end (delta: 54.3 MB). Peak memory consumption was 54.3 MB. Max. memory is 7.1 GB. [2019-08-09 16:57:39,923 INFO L168 Benchmark]: RCFGBuilder took 7812.41 ms. Allocated memory was 287.8 MB in the beginning and 643.3 MB in the end (delta: 355.5 MB). Free memory was 140.2 MB in the beginning and 534.7 MB in the end (delta: -394.5 MB). Peak memory consumption was 304.3 MB. Max. memory is 7.1 GB. [2019-08-09 16:57:39,924 INFO L168 Benchmark]: Symbolic Interpretation took 6727.52 ms. Allocated memory was 643.3 MB in the beginning and 906.0 MB in the end (delta: 262.7 MB). Free memory was 534.7 MB in the beginning and 627.1 MB in the end (delta: -92.4 MB). Peak memory consumption was 545.5 MB. Max. memory is 7.1 GB. [2019-08-09 16:57:39,928 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 9360]: 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 119964#(and (= 13 ~a3~0) (= ~a27~0 19) (= ~a10~0 1) (= ~a14~0 5) (= 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 0.46 ms. Allocated memory is still 131.6 MB. Free memory was 104.3 MB in the beginning and 104.1 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 3859.54 ms. Allocated memory was 173.0 MB in the beginning and 287.8 MB in the end (delta: 114.8 MB). Free memory was 139.8 MB in the beginning and 194.5 MB in the end (delta: -54.6 MB). Peak memory consumption was 211.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 366.39 ms. Allocated memory is still 287.8 MB. Free memory was 194.5 MB in the beginning and 140.2 MB in the end (delta: 54.3 MB). Peak memory consumption was 54.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 7812.41 ms. Allocated memory was 287.8 MB in the beginning and 643.3 MB in the end (delta: 355.5 MB). Free memory was 140.2 MB in the beginning and 534.7 MB in the end (delta: -394.5 MB). Peak memory consumption was 304.3 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 6727.52 ms. Allocated memory was 643.3 MB in the beginning and 906.0 MB in the end (delta: 262.7 MB). Free memory was 534.7 MB in the beginning and 627.1 MB in the end (delta: -92.4 MB). Peak memory consumption was 545.5 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...