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 0.1.24-2989841 [2019-08-10 06:29:56,753 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-10 06:29:56,755 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-10 06:29:56,767 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-10 06:29:56,767 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-10 06:29:56,768 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-10 06:29:56,770 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-10 06:29:56,772 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-10 06:29:56,773 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-10 06:29:56,774 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-10 06:29:56,775 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-10 06:29:56,776 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-10 06:29:56,777 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-10 06:29:56,778 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-10 06:29:56,779 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-10 06:29:56,780 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-10 06:29:56,781 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-10 06:29:56,782 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-10 06:29:56,783 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-10 06:29:56,786 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-10 06:29:56,787 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-10 06:29:56,788 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-10 06:29:56,789 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-10 06:29:56,790 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-10 06:29:56,792 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-10 06:29:56,796 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-10 06:29:56,797 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-10 06:29:56,798 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-10 06:29:56,798 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-10 06:29:56,799 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-10 06:29:56,800 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-10 06:29:56,800 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-10 06:29:56,801 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-10 06:29:56,801 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-10 06:29:56,802 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-10 06:29:56,802 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-10 06:29:56,803 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 06:29:56,818 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-10 06:29:56,818 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-10 06:29:56,819 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-10 06:29:56,820 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-10 06:29:56,820 INFO L138 SettingsManager]: * Use SBE=true [2019-08-10 06:29:56,820 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-10 06:29:56,820 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-10 06:29:56,820 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-10 06:29:56,821 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-10 06:29:56,821 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-10 06:29:56,821 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-10 06:29:56,821 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-10 06:29:56,822 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-10 06:29:56,822 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-10 06:29:56,822 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-10 06:29:56,822 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-10 06:29:56,822 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-10 06:29:56,823 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-10 06:29:56,823 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-10 06:29:56,823 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-10 06:29:56,823 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-10 06:29:56,824 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-10 06:29:56,824 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-10 06:29:56,824 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-10 06:29:56,824 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-10 06:29:56,824 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-10 06:29:56,825 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-10 06:29:56,825 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-10 06:29:56,825 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-10 06:29:56,863 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-10 06:29:56,876 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-10 06:29:56,882 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-10 06:29:56,885 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-10 06:29:56,886 INFO L275 PluginConnector]: CDTParser initialized [2019-08-10 06:29:56,886 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr.6.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2019-08-10 06:29:56,950 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7e8c24f61/3b421728b6f3408db0fba02cf0cb091d/FLAGc1704aae7 [2019-08-10 06:29:57,500 INFO L306 CDTParser]: Found 1 translation units. [2019-08-10 06:29:57,501 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr.6.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2019-08-10 06:29:57,513 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7e8c24f61/3b421728b6f3408db0fba02cf0cb091d/FLAGc1704aae7 [2019-08-10 06:29:57,807 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7e8c24f61/3b421728b6f3408db0fba02cf0cb091d [2019-08-10 06:29:57,823 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-10 06:29:57,825 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-10 06:29:57,827 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-10 06:29:57,827 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-10 06:29:57,831 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-10 06:29:57,832 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 06:29:57" (1/1) ... [2019-08-10 06:29:57,835 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5946dba8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:29:57, skipping insertion in model container [2019-08-10 06:29:57,835 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 06:29:57" (1/1) ... [2019-08-10 06:29:57,843 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-10 06:29:57,914 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-10 06:29:58,280 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 06:29:58,301 INFO L188 MainTranslator]: Completed pre-run [2019-08-10 06:29:58,541 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 06:29:58,564 INFO L192 MainTranslator]: Completed translation [2019-08-10 06:29:58,565 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:29:58 WrapperNode [2019-08-10 06:29:58,565 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-10 06:29:58,566 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-10 06:29:58,566 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-10 06:29:58,566 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-10 06:29:58,577 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:29:58" (1/1) ... [2019-08-10 06:29:58,578 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:29:58" (1/1) ... [2019-08-10 06:29:58,591 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:29:58" (1/1) ... [2019-08-10 06:29:58,591 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:29:58" (1/1) ... [2019-08-10 06:29:58,609 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:29:58" (1/1) ... [2019-08-10 06:29:58,628 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:29:58" (1/1) ... [2019-08-10 06:29:58,632 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:29:58" (1/1) ... [2019-08-10 06:29:58,651 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-10 06:29:58,652 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-10 06:29:58,654 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-10 06:29:58,654 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-10 06:29:58,655 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:29:58" (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 06:29:58,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-10 06:29:58,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-10 06:29:58,726 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-10 06:29:58,726 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-10 06:29:58,727 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-08-10 06:29:58,727 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-08-10 06:29:58,727 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2019-08-10 06:29:58,727 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-08-10 06:29:58,727 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-10 06:29:58,727 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-08-10 06:29:58,728 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-08-10 06:29:58,728 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2019-08-10 06:29:58,728 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2019-08-10 06:29:58,728 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2019-08-10 06:29:58,728 INFO L130 BoogieDeclarations]: Found specification of procedure node4 [2019-08-10 06:29:58,728 INFO L130 BoogieDeclarations]: Found specification of procedure node5 [2019-08-10 06:29:58,729 INFO L130 BoogieDeclarations]: Found specification of procedure node6 [2019-08-10 06:29:58,729 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-08-10 06:29:58,729 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-08-10 06:29:58,729 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-10 06:29:58,729 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-10 06:29:58,729 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-10 06:29:59,648 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-10 06:29:59,648 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-10 06:29:59,650 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 06:29:59 BoogieIcfgContainer [2019-08-10 06:29:59,650 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-10 06:29:59,650 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-10 06:29:59,651 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-10 06:29:59,651 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-10 06:29:59,652 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 06:29:59" (1/1) ... [2019-08-10 06:30:00,158 WARN L188 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-08-10 06:30:00,457 WARN L188 SmtUtils]: Spent 260.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2019-08-10 06:31:58,730 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-10 06:31:58,739 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-10 06:31:58,741 INFO L168 Benchmark]: Toolchain (without parser) took 120916.17 ms. Allocated memory was 133.2 MB in the beginning and 1.7 GB in the end (delta: 1.6 GB). Free memory was 88.5 MB in the beginning and 49.4 MB in the end (delta: 39.1 MB). Peak memory consumption was 1.8 GB. Max. memory is 7.1 GB. [2019-08-10 06:31:58,742 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 133.2 MB. Free memory was 107.5 MB in the beginning and 107.3 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-08-10 06:31:58,743 INFO L168 Benchmark]: CACSL2BoogieTranslator took 738.75 ms. Allocated memory was 133.2 MB in the beginning and 201.3 MB in the end (delta: 68.2 MB). Free memory was 88.3 MB in the beginning and 171.4 MB in the end (delta: -83.1 MB). Peak memory consumption was 33.5 MB. Max. memory is 7.1 GB. [2019-08-10 06:31:58,744 INFO L168 Benchmark]: Boogie Preprocessor took 85.80 ms. Allocated memory is still 201.3 MB. Free memory was 171.4 MB in the beginning and 168.8 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. [2019-08-10 06:31:58,745 INFO L168 Benchmark]: RCFGBuilder took 998.13 ms. Allocated memory is still 201.3 MB. Free memory was 168.8 MB in the beginning and 96.2 MB in the end (delta: 72.6 MB). Peak memory consumption was 72.6 MB. Max. memory is 7.1 GB. [2019-08-10 06:31:58,746 INFO L168 Benchmark]: Symbolic Interpretation took 119088.97 ms. Allocated memory was 201.3 MB in the beginning and 1.7 GB in the end (delta: 1.5 GB). Free memory was 96.2 MB in the beginning and 49.4 MB in the end (delta: 46.7 MB). Peak memory consumption was 1.8 GB. Max. memory is 7.1 GB. [2019-08-10 06:31:58,750 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: Interpreter reached this location of interest. Location might be reachable. Predicate is 65149#(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 0.18 ms. Allocated memory is still 133.2 MB. Free memory was 107.5 MB in the beginning and 107.3 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 738.75 ms. Allocated memory was 133.2 MB in the beginning and 201.3 MB in the end (delta: 68.2 MB). Free memory was 88.3 MB in the beginning and 171.4 MB in the end (delta: -83.1 MB). Peak memory consumption was 33.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 85.80 ms. Allocated memory is still 201.3 MB. Free memory was 171.4 MB in the beginning and 168.8 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 998.13 ms. Allocated memory is still 201.3 MB. Free memory was 168.8 MB in the beginning and 96.2 MB in the end (delta: 72.6 MB). Peak memory consumption was 72.6 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 119088.97 ms. Allocated memory was 201.3 MB in the beginning and 1.7 GB in the end (delta: 1.5 GB). Free memory was 96.2 MB in the beginning and 49.4 MB in the end (delta: 46.7 MB). Peak memory consumption was 1.8 GB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...