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/seq-mthreaded-reduced/pals_lcr.6.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-55cd5f5 [2019-08-15 00:57:04,141 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-15 00:57:04,143 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-15 00:57:04,154 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-15 00:57:04,155 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-15 00:57:04,156 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-15 00:57:04,157 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-15 00:57:04,159 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-15 00:57:04,160 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-15 00:57:04,161 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-15 00:57:04,162 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-15 00:57:04,163 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-15 00:57:04,163 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-15 00:57:04,164 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-15 00:57:04,165 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-15 00:57:04,166 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-15 00:57:04,167 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-15 00:57:04,168 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-15 00:57:04,170 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-15 00:57:04,175 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-15 00:57:04,176 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-15 00:57:04,181 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-15 00:57:04,182 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-15 00:57:04,184 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-15 00:57:04,187 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-15 00:57:04,190 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-15 00:57:04,191 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-15 00:57:04,191 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-15 00:57:04,192 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-15 00:57:04,193 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-15 00:57:04,193 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-15 00:57:04,194 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-15 00:57:04,194 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-15 00:57:04,194 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-15 00:57:04,195 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-15 00:57:04,196 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-15 00:57:04,197 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 [2019-08-15 00:57:04,210 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-15 00:57:04,211 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-15 00:57:04,212 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-15 00:57:04,212 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-15 00:57:04,212 INFO L138 SettingsManager]: * Use SBE=true [2019-08-15 00:57:04,212 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-15 00:57:04,213 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-15 00:57:04,213 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-15 00:57:04,213 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-15 00:57:04,213 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-15 00:57:04,213 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-15 00:57:04,213 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-15 00:57:04,214 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-15 00:57:04,214 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-15 00:57:04,214 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-15 00:57:04,214 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-15 00:57:04,214 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-15 00:57:04,215 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-15 00:57:04,215 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-15 00:57:04,215 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-15 00:57:04,215 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-15 00:57:04,215 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-15 00:57:04,216 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-15 00:57:04,216 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-15 00:57:04,216 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-15 00:57:04,216 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-15 00:57:04,216 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-15 00:57:04,217 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-15 00:57:04,217 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-15 00:57:04,244 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-15 00:57:04,256 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-15 00:57:04,259 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-15 00:57:04,260 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-15 00:57:04,261 INFO L275 PluginConnector]: CDTParser initialized [2019-08-15 00:57:04,261 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr.6.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2019-08-15 00:57:04,339 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/476cbb7e8/6da7b7498f2f4f63a6bea34187a39c6d/FLAG8f715d1ad [2019-08-15 00:57:04,849 INFO L306 CDTParser]: Found 1 translation units. [2019-08-15 00:57:04,850 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr.6.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2019-08-15 00:57:04,860 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/476cbb7e8/6da7b7498f2f4f63a6bea34187a39c6d/FLAG8f715d1ad [2019-08-15 00:57:05,120 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/476cbb7e8/6da7b7498f2f4f63a6bea34187a39c6d [2019-08-15 00:57:05,130 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-15 00:57:05,132 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-15 00:57:05,133 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-15 00:57:05,133 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-15 00:57:05,136 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-15 00:57:05,137 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.08 12:57:05" (1/1) ... [2019-08-15 00:57:05,140 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2da2bc48 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 12:57:05, skipping insertion in model container [2019-08-15 00:57:05,140 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.08 12:57:05" (1/1) ... [2019-08-15 00:57:05,148 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-15 00:57:05,191 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-15 00:57:05,516 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-15 00:57:05,628 INFO L188 MainTranslator]: Completed pre-run [2019-08-15 00:57:05,741 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-15 00:57:05,765 INFO L192 MainTranslator]: Completed translation [2019-08-15 00:57:05,765 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 12:57:05 WrapperNode [2019-08-15 00:57:05,766 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-15 00:57:05,766 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-15 00:57:05,766 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-15 00:57:05,767 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-15 00:57:05,777 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 12:57:05" (1/1) ... [2019-08-15 00:57:05,777 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 12:57:05" (1/1) ... [2019-08-15 00:57:05,789 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 12:57:05" (1/1) ... [2019-08-15 00:57:05,790 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 12:57:05" (1/1) ... [2019-08-15 00:57:05,807 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 12:57:05" (1/1) ... [2019-08-15 00:57:05,820 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 12:57:05" (1/1) ... [2019-08-15 00:57:05,824 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 12:57:05" (1/1) ... [2019-08-15 00:57:05,829 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-15 00:57:05,830 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-15 00:57:05,830 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-15 00:57:05,830 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-15 00:57:05,831 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 12:57:05" (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 [2019-08-15 00:57:05,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-15 00:57:05,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-15 00:57:05,917 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-15 00:57:05,918 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-15 00:57:05,918 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-08-15 00:57:05,918 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-08-15 00:57:05,919 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2019-08-15 00:57:05,919 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-08-15 00:57:05,919 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-15 00:57:05,919 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-08-15 00:57:05,919 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-08-15 00:57:05,919 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2019-08-15 00:57:05,920 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2019-08-15 00:57:05,920 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2019-08-15 00:57:05,920 INFO L130 BoogieDeclarations]: Found specification of procedure node4 [2019-08-15 00:57:05,920 INFO L130 BoogieDeclarations]: Found specification of procedure node5 [2019-08-15 00:57:05,920 INFO L130 BoogieDeclarations]: Found specification of procedure node6 [2019-08-15 00:57:05,920 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-08-15 00:57:05,921 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-08-15 00:57:05,921 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-15 00:57:05,921 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-15 00:57:05,921 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-15 00:57:06,778 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-15 00:57:06,778 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-15 00:57:06,780 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.08 12:57:06 BoogieIcfgContainer [2019-08-15 00:57:06,780 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-15 00:57:06,780 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-15 00:57:06,781 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-15 00:57:06,781 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-15 00:57:06,782 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.08 12:57:06" (1/1) ... [2019-08-15 00:57:07,296 WARN L188 SmtUtils]: Spent 282.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-08-15 00:57:07,565 WARN L188 SmtUtils]: Spent 241.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2019-08-15 00:59:11,794 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-15 00:59:11,796 INFO L168 Benchmark]: Toolchain (without parser) took 126664.41 ms. Allocated memory was 140.5 MB in the beginning and 1.6 GB in the end (delta: 1.4 GB). Free memory was 87.3 MB in the beginning and 545.8 MB in the end (delta: -458.4 MB). Peak memory consumption was 1.8 GB. Max. memory is 7.1 GB. [2019-08-15 00:59:11,797 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 140.5 MB. Free memory was 106.7 MB in the beginning and 106.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-15 00:59:11,798 INFO L168 Benchmark]: CACSL2BoogieTranslator took 633.17 ms. Allocated memory was 140.5 MB in the beginning and 201.3 MB in the end (delta: 60.8 MB). Free memory was 87.1 MB in the beginning and 172.4 MB in the end (delta: -85.3 MB). Peak memory consumption was 27.9 MB. Max. memory is 7.1 GB. [2019-08-15 00:59:11,799 INFO L168 Benchmark]: Boogie Preprocessor took 63.30 ms. Allocated memory is still 201.3 MB. Free memory was 172.4 MB in the beginning and 168.9 MB in the end (delta: 3.6 MB). Peak memory consumption was 3.6 MB. Max. memory is 7.1 GB. [2019-08-15 00:59:11,800 INFO L168 Benchmark]: RCFGBuilder took 950.04 ms. Allocated memory is still 201.3 MB. Free memory was 168.9 MB in the beginning and 96.3 MB in the end (delta: 72.6 MB). Peak memory consumption was 72.6 MB. Max. memory is 7.1 GB. [2019-08-15 00:59:11,801 INFO L168 Benchmark]: Symbolic Interpretation took 125014.09 ms. Allocated memory was 201.3 MB in the beginning and 1.6 GB in the end (delta: 1.4 GB). Free memory was 96.3 MB in the beginning and 545.8 MB in the end (delta: -449.5 MB). Peak memory consumption was 1.7 GB. Max. memory is 7.1 GB. [2019-08-15 00:59:11,805 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 473]: 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 65212#(and (= main_~main__c1~0 ~__return_13521~0) (= main_~__tmp_2~0 main_~assert__arg~1) (= (mod main_~assert__arg~1 256) 0) (= main_~check__tmp~1 ~__return_13521~0) (= main_~__tmp_2~0 (ite (= main_~main__c1~0 0) 0 1))). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 140.5 MB. Free memory was 106.7 MB in the beginning and 106.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 633.17 ms. Allocated memory was 140.5 MB in the beginning and 201.3 MB in the end (delta: 60.8 MB). Free memory was 87.1 MB in the beginning and 172.4 MB in the end (delta: -85.3 MB). Peak memory consumption was 27.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 63.30 ms. Allocated memory is still 201.3 MB. Free memory was 172.4 MB in the beginning and 168.9 MB in the end (delta: 3.6 MB). Peak memory consumption was 3.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 950.04 ms. Allocated memory is still 201.3 MB. Free memory was 168.9 MB in the beginning and 96.3 MB in the end (delta: 72.6 MB). Peak memory consumption was 72.6 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 125014.09 ms. Allocated memory was 201.3 MB in the beginning and 1.6 GB in the end (delta: 1.4 GB). Free memory was 96.3 MB in the beginning and 545.8 MB in the end (delta: -449.5 MB). Peak memory consumption was 1.7 GB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...