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/loops/string-1.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-2989841 [2019-08-10 02:22:18,216 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-10 02:22:18,218 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-10 02:22:18,236 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-10 02:22:18,236 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-10 02:22:18,238 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-10 02:22:18,239 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-10 02:22:18,241 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-10 02:22:18,242 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-10 02:22:18,243 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-10 02:22:18,244 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-10 02:22:18,245 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-10 02:22:18,245 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-10 02:22:18,246 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-10 02:22:18,247 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-10 02:22:18,248 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-10 02:22:18,249 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-10 02:22:18,250 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-10 02:22:18,252 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-10 02:22:18,254 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-10 02:22:18,256 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-10 02:22:18,257 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-10 02:22:18,258 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-10 02:22:18,259 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-10 02:22:18,261 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-10 02:22:18,261 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-10 02:22:18,261 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-10 02:22:18,262 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-10 02:22:18,263 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-10 02:22:18,264 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-10 02:22:18,264 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-10 02:22:18,265 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-10 02:22:18,265 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-10 02:22:18,266 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-10 02:22:18,267 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-10 02:22:18,268 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-10 02:22:18,268 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-10 02:22:18,268 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-10 02:22:18,269 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-10 02:22:18,270 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-10 02:22:18,270 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-10 02:22:18,273 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 [2019-08-10 02:22:18,295 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-10 02:22:18,295 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-10 02:22:18,297 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-10 02:22:18,297 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-10 02:22:18,297 INFO L138 SettingsManager]: * Use SBE=true [2019-08-10 02:22:18,298 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-10 02:22:18,298 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-10 02:22:18,298 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-10 02:22:18,299 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-10 02:22:18,299 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-10 02:22:18,300 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-10 02:22:18,300 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-10 02:22:18,301 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-10 02:22:18,301 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-10 02:22:18,301 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-10 02:22:18,301 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-10 02:22:18,302 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-10 02:22:18,303 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-10 02:22:18,303 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-10 02:22:18,303 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-10 02:22:18,304 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-10 02:22:18,304 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-10 02:22:18,304 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-10 02:22:18,304 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-10 02:22:18,305 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-10 02:22:18,305 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-10 02:22:18,305 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-10 02:22:18,305 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-10 02:22:18,305 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-10 02:22:18,364 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-10 02:22:18,383 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-10 02:22:18,387 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-10 02:22:18,388 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-10 02:22:18,389 INFO L275 PluginConnector]: CDTParser initialized [2019-08-10 02:22:18,390 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loops/string-1.i [2019-08-10 02:22:18,471 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/56c192366/f4ba632a23124f9dbdd9e04a0c20158b/FLAGfca9019c1 [2019-08-10 02:22:18,921 INFO L306 CDTParser]: Found 1 translation units. [2019-08-10 02:22:18,921 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loops/string-1.i [2019-08-10 02:22:18,934 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/56c192366/f4ba632a23124f9dbdd9e04a0c20158b/FLAGfca9019c1 [2019-08-10 02:22:19,320 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/56c192366/f4ba632a23124f9dbdd9e04a0c20158b [2019-08-10 02:22:19,329 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-10 02:22:19,330 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-10 02:22:19,331 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-10 02:22:19,331 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-10 02:22:19,335 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-10 02:22:19,336 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 02:22:19" (1/1) ... [2019-08-10 02:22:19,339 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@593fbf20 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:22:19, skipping insertion in model container [2019-08-10 02:22:19,339 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 02:22:19" (1/1) ... [2019-08-10 02:22:19,347 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-10 02:22:19,372 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-10 02:22:19,577 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 02:22:19,581 INFO L188 MainTranslator]: Completed pre-run [2019-08-10 02:22:19,608 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 02:22:19,718 INFO L192 MainTranslator]: Completed translation [2019-08-10 02:22:19,718 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:22:19 WrapperNode [2019-08-10 02:22:19,719 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-10 02:22:19,719 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-10 02:22:19,720 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-10 02:22:19,720 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-10 02:22:19,730 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:22:19" (1/1) ... [2019-08-10 02:22:19,730 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:22:19" (1/1) ... [2019-08-10 02:22:19,738 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:22:19" (1/1) ... [2019-08-10 02:22:19,739 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:22:19" (1/1) ... [2019-08-10 02:22:19,750 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:22:19" (1/1) ... [2019-08-10 02:22:19,756 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:22:19" (1/1) ... [2019-08-10 02:22:19,758 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:22:19" (1/1) ... [2019-08-10 02:22:19,761 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-10 02:22:19,762 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-10 02:22:19,762 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-10 02:22:19,762 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-10 02:22:19,763 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:22:19" (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 [2019-08-10 02:22:19,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-10 02:22:19,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-10 02:22:19,818 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-08-10 02:22:19,818 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-10 02:22:19,818 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-10 02:22:19,819 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-10 02:22:19,819 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-08-10 02:22:19,819 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-08-10 02:22:19,819 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-10 02:22:19,819 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-10 02:22:19,819 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-10 02:22:19,819 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-10 02:22:19,820 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-10 02:22:19,820 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-10 02:22:19,820 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-10 02:22:20,137 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-10 02:22:20,138 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-08-10 02:22:20,139 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 02:22:20 BoogieIcfgContainer [2019-08-10 02:22:20,139 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-10 02:22:20,143 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-10 02:22:20,143 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-10 02:22:20,143 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-10 02:22:20,146 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 02:22:20" (1/1) ... [2019-08-10 02:22:20,937 WARN L188 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 36 [2019-08-10 02:22:21,357 WARN L188 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 36 [2019-08-10 02:22:21,679 WARN L188 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 36 [2019-08-10 02:22:22,015 WARN L188 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 36 [2019-08-10 02:22:22,072 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-10 02:22:22,079 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-10 02:22:22,081 INFO L168 Benchmark]: Toolchain (without parser) took 2750.83 ms. Allocated memory was 139.5 MB in the beginning and 223.3 MB in the end (delta: 83.9 MB). Free memory was 85.7 MB in the beginning and 99.5 MB in the end (delta: -13.8 MB). Peak memory consumption was 73.0 MB. Max. memory is 7.1 GB. [2019-08-10 02:22:22,082 INFO L168 Benchmark]: CDTParser took 0.53 ms. Allocated memory is still 139.5 MB. Free memory was 104.4 MB in the beginning and 104.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-10 02:22:22,083 INFO L168 Benchmark]: CACSL2BoogieTranslator took 387.91 ms. Allocated memory was 139.5 MB in the beginning and 199.2 MB in the end (delta: 59.8 MB). Free memory was 85.4 MB in the beginning and 177.7 MB in the end (delta: -92.2 MB). Peak memory consumption was 20.8 MB. Max. memory is 7.1 GB. [2019-08-10 02:22:22,084 INFO L168 Benchmark]: Boogie Preprocessor took 41.89 ms. Allocated memory is still 199.2 MB. Free memory was 177.7 MB in the beginning and 174.9 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 7.1 GB. [2019-08-10 02:22:22,085 INFO L168 Benchmark]: RCFGBuilder took 380.63 ms. Allocated memory is still 199.2 MB. Free memory was 174.9 MB in the beginning and 157.4 MB in the end (delta: 17.5 MB). Peak memory consumption was 17.5 MB. Max. memory is 7.1 GB. [2019-08-10 02:22:22,086 INFO L168 Benchmark]: Symbolic Interpretation took 1936.97 ms. Allocated memory was 199.2 MB in the beginning and 223.3 MB in the end (delta: 24.1 MB). Free memory was 157.4 MB in the beginning and 99.5 MB in the end (delta: 58.0 MB). Peak memory consumption was 85.0 MB. Max. memory is 7.1 GB. [2019-08-10 02:22:22,095 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 6]: 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 446#(and (= |__VERIFIER_assert_#in~cond| 1) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.53 ms. Allocated memory is still 139.5 MB. Free memory was 104.4 MB in the beginning and 104.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 387.91 ms. Allocated memory was 139.5 MB in the beginning and 199.2 MB in the end (delta: 59.8 MB). Free memory was 85.4 MB in the beginning and 177.7 MB in the end (delta: -92.2 MB). Peak memory consumption was 20.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 41.89 ms. Allocated memory is still 199.2 MB. Free memory was 177.7 MB in the beginning and 174.9 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 380.63 ms. Allocated memory is still 199.2 MB. Free memory was 174.9 MB in the beginning and 157.4 MB in the end (delta: 17.5 MB). Peak memory consumption was 17.5 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 1936.97 ms. Allocated memory was 199.2 MB in the beginning and 223.3 MB in the end (delta: 24.1 MB). Free memory was 157.4 MB in the beginning and 99.5 MB in the end (delta: 58.0 MB). Peak memory consumption was 85.0 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...