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/reducercommutativity/sum40-2.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-55cd5f5 [2019-08-14 10:36:07,199 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-14 10:36:07,201 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-14 10:36:07,213 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-14 10:36:07,213 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-14 10:36:07,214 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-14 10:36:07,216 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-14 10:36:07,217 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-14 10:36:07,219 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-14 10:36:07,220 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-14 10:36:07,221 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-14 10:36:07,222 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-14 10:36:07,222 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-14 10:36:07,223 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-14 10:36:07,224 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-14 10:36:07,225 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-14 10:36:07,226 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-14 10:36:07,227 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-14 10:36:07,229 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-14 10:36:07,232 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-14 10:36:07,234 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-14 10:36:07,235 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-14 10:36:07,236 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-14 10:36:07,237 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-14 10:36:07,240 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-14 10:36:07,240 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-14 10:36:07,240 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-14 10:36:07,242 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-14 10:36:07,243 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-14 10:36:07,246 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-14 10:36:07,247 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-14 10:36:07,248 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-14 10:36:07,248 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-14 10:36:07,249 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-14 10:36:07,252 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-14 10:36:07,252 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-14 10:36:07,253 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-14 10:36:07,253 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-14 10:36:07,254 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-14 10:36:07,258 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-14 10:36:07,259 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-14 10:36:07,260 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 [2019-08-14 10:36:07,288 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-14 10:36:07,288 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-14 10:36:07,290 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-14 10:36:07,290 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-14 10:36:07,290 INFO L138 SettingsManager]: * Use SBE=true [2019-08-14 10:36:07,291 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-14 10:36:07,291 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-14 10:36:07,291 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-14 10:36:07,291 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-14 10:36:07,291 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-14 10:36:07,292 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-14 10:36:07,293 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-14 10:36:07,293 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-14 10:36:07,293 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-14 10:36:07,294 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-14 10:36:07,294 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-14 10:36:07,294 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-14 10:36:07,295 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-14 10:36:07,295 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-14 10:36:07,295 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-14 10:36:07,296 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-14 10:36:07,296 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-14 10:36:07,296 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-14 10:36:07,296 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-14 10:36:07,297 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-14 10:36:07,297 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-14 10:36:07,297 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-14 10:36:07,297 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-14 10:36:07,297 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-14 10:36:07,348 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-14 10:36:07,361 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-14 10:36:07,364 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-14 10:36:07,365 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-14 10:36:07,366 INFO L275 PluginConnector]: CDTParser initialized [2019-08-14 10:36:07,366 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/reducercommutativity/sum40-2.i [2019-08-14 10:36:07,438 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/53bdfe65e/4b96730db7ca42d7b630b3b4c183a865/FLAG65669e41a [2019-08-14 10:36:07,885 INFO L306 CDTParser]: Found 1 translation units. [2019-08-14 10:36:07,886 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/reducercommutativity/sum40-2.i [2019-08-14 10:36:07,893 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/53bdfe65e/4b96730db7ca42d7b630b3b4c183a865/FLAG65669e41a [2019-08-14 10:36:08,272 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/53bdfe65e/4b96730db7ca42d7b630b3b4c183a865 [2019-08-14 10:36:08,281 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-14 10:36:08,282 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-14 10:36:08,283 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-14 10:36:08,283 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-14 10:36:08,286 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-14 10:36:08,287 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 10:36:08" (1/1) ... [2019-08-14 10:36:08,290 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6526149b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:36:08, skipping insertion in model container [2019-08-14 10:36:08,290 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 10:36:08" (1/1) ... [2019-08-14 10:36:08,298 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-14 10:36:08,315 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-14 10:36:08,510 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 10:36:08,521 INFO L188 MainTranslator]: Completed pre-run [2019-08-14 10:36:08,546 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 10:36:08,564 INFO L192 MainTranslator]: Completed translation [2019-08-14 10:36:08,564 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:36:08 WrapperNode [2019-08-14 10:36:08,564 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-14 10:36:08,565 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-14 10:36:08,566 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-14 10:36:08,566 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-14 10:36:08,675 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:36:08" (1/1) ... [2019-08-14 10:36:08,675 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:36:08" (1/1) ... [2019-08-14 10:36:08,682 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:36:08" (1/1) ... [2019-08-14 10:36:08,683 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:36:08" (1/1) ... [2019-08-14 10:36:08,699 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:36:08" (1/1) ... [2019-08-14 10:36:08,704 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:36:08" (1/1) ... [2019-08-14 10:36:08,706 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:36:08" (1/1) ... [2019-08-14 10:36:08,708 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-14 10:36:08,709 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-14 10:36:08,709 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-14 10:36:08,709 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-14 10:36:08,710 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:36:08" (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 [2019-08-14 10:36:08,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-14 10:36:08,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-14 10:36:08,761 INFO L138 BoogieDeclarations]: Found implementation of procedure sum [2019-08-14 10:36:08,761 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-14 10:36:08,762 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-14 10:36:08,762 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-14 10:36:08,762 INFO L130 BoogieDeclarations]: Found specification of procedure sum [2019-08-14 10:36:08,762 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-14 10:36:08,762 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-14 10:36:08,762 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-14 10:36:08,763 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-14 10:36:08,763 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-14 10:36:08,763 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-14 10:36:08,763 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-14 10:36:09,077 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-14 10:36:09,077 INFO L283 CfgBuilder]: Removed 3 assume(true) statements. [2019-08-14 10:36:09,078 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 10:36:09 BoogieIcfgContainer [2019-08-14 10:36:09,079 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-14 10:36:09,079 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-14 10:36:09,079 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-14 10:36:09,079 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-14 10:36:09,080 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 10:36:09" (1/1) ... [2019-08-14 10:36:09,984 WARN L188 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 65 [2019-08-14 10:36:10,371 WARN L188 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 67 [2019-08-14 10:36:11,100 WARN L188 SmtUtils]: Spent 475.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 106 [2019-08-14 10:36:11,198 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-14 10:36:11,200 INFO L168 Benchmark]: Toolchain (without parser) took 2917.82 ms. Allocated memory was 131.1 MB in the beginning and 219.2 MB in the end (delta: 88.1 MB). Free memory was 87.1 MB in the beginning and 100.6 MB in the end (delta: -13.6 MB). Peak memory consumption was 86.6 MB. Max. memory is 7.1 GB. [2019-08-14 10:36:11,201 INFO L168 Benchmark]: CDTParser took 0.42 ms. Allocated memory is still 131.1 MB. Free memory is still 104.9 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-14 10:36:11,201 INFO L168 Benchmark]: CACSL2BoogieTranslator took 282.24 ms. Allocated memory is still 131.1 MB. Free memory was 86.6 MB in the beginning and 76.2 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 7.1 GB. [2019-08-14 10:36:11,202 INFO L168 Benchmark]: Boogie Preprocessor took 142.95 ms. Allocated memory was 131.1 MB in the beginning and 199.2 MB in the end (delta: 68.2 MB). Free memory was 76.2 MB in the beginning and 174.9 MB in the end (delta: -98.7 MB). Peak memory consumption was 15.7 MB. Max. memory is 7.1 GB. [2019-08-14 10:36:11,203 INFO L168 Benchmark]: RCFGBuilder took 370.02 ms. Allocated memory is still 199.2 MB. Free memory was 174.9 MB in the beginning and 158.5 MB in the end (delta: 16.4 MB). Peak memory consumption was 16.4 MB. Max. memory is 7.1 GB. [2019-08-14 10:36:11,204 INFO L168 Benchmark]: Symbolic Interpretation took 2119.32 ms. Allocated memory was 199.2 MB in the beginning and 219.2 MB in the end (delta: 19.9 MB). Free memory was 158.5 MB in the beginning and 100.6 MB in the end (delta: 57.8 MB). Peak memory consumption was 89.9 MB. Max. memory is 7.1 GB. [2019-08-14 10:36:11,208 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 39]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 110#(and (exists ((v_prenex_16 Int) (v_sum_~ret~0_BEFORE_RETURN_3 Int)) (or (and (not (<= (mod v_sum_~ret~0_BEFORE_RETURN_3 4294967296) 2147483647)) (<= main_~ret5~0 2147483647) (not (< main_~i~2 39)) (<= 0 (+ main_~ret5~0 2147483648)) (= (+ (mod v_sum_~ret~0_BEFORE_RETURN_3 4294967296) (- 4294967296)) main_~ret5~0) (= main_~temp~0 (select (select |#memory_int| |main_~#x~0.base|) (+ |main_~#x~0.offset| 156)))) (and (= main_~ret5~0 (mod v_prenex_16 4294967296)) (<= (mod v_prenex_16 4294967296) 2147483647) (<= main_~ret5~0 2147483647) (not (< main_~i~2 39)) (<= 0 (+ main_~ret5~0 2147483648)) (= main_~temp~0 (select (select |#memory_int| |main_~#x~0.base|) (+ |main_~#x~0.offset| 156)))))) (or (not (= main_~ret~1 main_~ret2~0)) (not (= main_~ret~1 main_~ret5~0)))). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42 ms. Allocated memory is still 131.1 MB. Free memory is still 104.9 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 282.24 ms. Allocated memory is still 131.1 MB. Free memory was 86.6 MB in the beginning and 76.2 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 142.95 ms. Allocated memory was 131.1 MB in the beginning and 199.2 MB in the end (delta: 68.2 MB). Free memory was 76.2 MB in the beginning and 174.9 MB in the end (delta: -98.7 MB). Peak memory consumption was 15.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 370.02 ms. Allocated memory is still 199.2 MB. Free memory was 174.9 MB in the beginning and 158.5 MB in the end (delta: 16.4 MB). Peak memory consumption was 16.4 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 2119.32 ms. Allocated memory was 199.2 MB in the beginning and 219.2 MB in the end (delta: 19.9 MB). Free memory was 158.5 MB in the beginning and 100.6 MB in the end (delta: 57.8 MB). Peak memory consumption was 89.9 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...