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-var-start-time.3.2.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-55cd5f5 [2019-08-15 00:14:38,637 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-15 00:14:38,639 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-15 00:14:38,651 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-15 00:14:38,652 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-15 00:14:38,653 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-15 00:14:38,654 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-15 00:14:38,656 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-15 00:14:38,658 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-15 00:14:38,659 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-15 00:14:38,660 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-15 00:14:38,661 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-15 00:14:38,662 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-15 00:14:38,663 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-15 00:14:38,664 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-15 00:14:38,665 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-15 00:14:38,666 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-15 00:14:38,667 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-15 00:14:38,669 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-15 00:14:38,672 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-15 00:14:38,673 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-15 00:14:38,675 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-15 00:14:38,676 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-15 00:14:38,677 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-15 00:14:38,680 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-15 00:14:38,683 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-15 00:14:38,684 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-15 00:14:38,685 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-15 00:14:38,686 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-15 00:14:38,687 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-15 00:14:38,687 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-15 00:14:38,688 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-15 00:14:38,688 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-15 00:14:38,689 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-15 00:14:38,690 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-15 00:14:38,690 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-15 00:14:38,691 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 00:14:38,707 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-15 00:14:38,707 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-15 00:14:38,709 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-15 00:14:38,709 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-15 00:14:38,709 INFO L138 SettingsManager]: * Use SBE=true [2019-08-15 00:14:38,709 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-15 00:14:38,710 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-15 00:14:38,710 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-15 00:14:38,710 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-15 00:14:38,710 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-15 00:14:38,710 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-15 00:14:38,711 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-15 00:14:38,711 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-15 00:14:38,711 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-15 00:14:38,711 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-15 00:14:38,711 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-15 00:14:38,711 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-15 00:14:38,712 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-15 00:14:38,712 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-15 00:14:38,712 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-15 00:14:38,712 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-15 00:14:38,713 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-15 00:14:38,713 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-15 00:14:38,713 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-15 00:14:38,713 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-15 00:14:38,713 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-15 00:14:38,714 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-15 00:14:38,714 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-15 00:14:38,714 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-15 00:14:38,743 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-15 00:14:38,757 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-15 00:14:38,761 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-15 00:14:38,762 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-15 00:14:38,763 INFO L275 PluginConnector]: CDTParser initialized [2019-08-15 00:14:38,764 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr-var-start-time.3.2.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2019-08-15 00:14:38,829 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/89478a896/422cf06063cf4a95ac23fa9243b038f8/FLAG59b940489 [2019-08-15 00:14:39,317 INFO L306 CDTParser]: Found 1 translation units. [2019-08-15 00:14:39,318 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr-var-start-time.3.2.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2019-08-15 00:14:39,333 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/89478a896/422cf06063cf4a95ac23fa9243b038f8/FLAG59b940489 [2019-08-15 00:14:39,696 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/89478a896/422cf06063cf4a95ac23fa9243b038f8 [2019-08-15 00:14:39,709 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-15 00:14:39,711 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-15 00:14:39,716 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-15 00:14:39,718 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-15 00:14:39,722 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-15 00:14:39,723 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.08 12:14:39" (1/1) ... [2019-08-15 00:14:39,726 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4eac6da9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 12:14:39, skipping insertion in model container [2019-08-15 00:14:39,727 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.08 12:14:39" (1/1) ... [2019-08-15 00:14:39,734 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-15 00:14:39,799 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-15 00:14:40,275 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-15 00:14:40,404 INFO L188 MainTranslator]: Completed pre-run [2019-08-15 00:14:40,486 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-15 00:14:40,514 INFO L192 MainTranslator]: Completed translation [2019-08-15 00:14:40,515 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 12:14:40 WrapperNode [2019-08-15 00:14:40,515 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-15 00:14:40,516 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-15 00:14:40,516 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-15 00:14:40,516 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-15 00:14:40,529 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 12:14:40" (1/1) ... [2019-08-15 00:14:40,529 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 12:14:40" (1/1) ... [2019-08-15 00:14:40,541 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 12:14:40" (1/1) ... [2019-08-15 00:14:40,542 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 12:14:40" (1/1) ... [2019-08-15 00:14:40,557 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 12:14:40" (1/1) ... [2019-08-15 00:14:40,577 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 12:14:40" (1/1) ... [2019-08-15 00:14:40,584 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 12:14:40" (1/1) ... [2019-08-15 00:14:40,588 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-15 00:14:40,589 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-15 00:14:40,589 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-15 00:14:40,590 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-15 00:14:40,591 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 12:14:40" (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 00:14:40,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-15 00:14:40,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-15 00:14:40,649 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-15 00:14:40,649 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-15 00:14:40,650 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-08-15 00:14:40,650 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-08-15 00:14:40,650 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2019-08-15 00:14:40,650 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-08-15 00:14:40,650 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-15 00:14:40,650 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-08-15 00:14:40,651 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-08-15 00:14:40,651 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2019-08-15 00:14:40,651 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2019-08-15 00:14:40,651 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2019-08-15 00:14:40,652 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-08-15 00:14:40,652 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-08-15 00:14:40,652 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-15 00:14:40,652 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-15 00:14:40,652 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-15 00:14:41,473 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-15 00:14:41,473 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-15 00:14:41,475 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.08 12:14:41 BoogieIcfgContainer [2019-08-15 00:14:41,475 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-15 00:14:41,476 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-15 00:14:41,476 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-15 00:14:41,476 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-15 00:14:41,477 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.08 12:14:41" (1/1) ... [2019-08-15 00:14:41,817 WARN L188 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-08-15 00:14:41,992 WARN L188 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-08-15 00:17:19,015 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-15 00:17:19,017 INFO L168 Benchmark]: Toolchain (without parser) took 159306.58 ms. Allocated memory was 129.5 MB in the beginning and 2.3 GB in the end (delta: 2.2 GB). Free memory was 85.3 MB in the beginning and 635.7 MB in the end (delta: -550.4 MB). Peak memory consumption was 2.2 GB. Max. memory is 7.1 GB. [2019-08-15 00:17:19,018 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 129.5 MB. Free memory was 104.8 MB in the beginning and 104.6 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-08-15 00:17:19,019 INFO L168 Benchmark]: CACSL2BoogieTranslator took 798.80 ms. Allocated memory was 129.5 MB in the beginning and 197.1 MB in the end (delta: 67.6 MB). Free memory was 85.1 MB in the beginning and 168.7 MB in the end (delta: -83.6 MB). Peak memory consumption was 30.3 MB. Max. memory is 7.1 GB. [2019-08-15 00:17:19,020 INFO L168 Benchmark]: Boogie Preprocessor took 73.21 ms. Allocated memory is still 197.1 MB. Free memory was 168.7 MB in the beginning and 165.9 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 7.1 GB. [2019-08-15 00:17:19,021 INFO L168 Benchmark]: RCFGBuilder took 885.94 ms. Allocated memory is still 197.1 MB. Free memory was 165.9 MB in the beginning and 111.1 MB in the end (delta: 54.9 MB). Peak memory consumption was 54.9 MB. Max. memory is 7.1 GB. [2019-08-15 00:17:19,022 INFO L168 Benchmark]: Symbolic Interpretation took 157540.02 ms. Allocated memory was 197.1 MB in the beginning and 2.3 GB in the end (delta: 2.1 GB). Free memory was 111.1 MB in the beginning and 635.7 MB in the end (delta: -524.6 MB). Peak memory consumption was 2.2 GB. Max. memory is 7.1 GB. [2019-08-15 00:17:19,026 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 377]: 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 1808372#(and (= 0 (mod main_~assert__arg~2 256)) (= main_~__tmp_3~0 main_~assert__arg~2) (or (and (= ~nomsg~0 ~p1_new~0) (= ~nomsg~0 ~p2_new~0) (not (<= (+ ~st3~0 ~st1~0 ~st2~0) 1)) (= 0 main_~check__tmp~1) (= ~p3_new~0 ~nomsg~0) (= ~__return_6353~0 main_~check__tmp~1) (= main_~main__c1~0 ~__return_6353~0) (= 0 ~mode3~0)) (and (= main_~main__c1~0 ~__return_6183~0) (= ~__return_6183~0 main_~check__tmp~2))) (= main_~__tmp_3~0 (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 0.22 ms. Allocated memory is still 129.5 MB. Free memory was 104.8 MB in the beginning and 104.6 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 798.80 ms. Allocated memory was 129.5 MB in the beginning and 197.1 MB in the end (delta: 67.6 MB). Free memory was 85.1 MB in the beginning and 168.7 MB in the end (delta: -83.6 MB). Peak memory consumption was 30.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 73.21 ms. Allocated memory is still 197.1 MB. Free memory was 168.7 MB in the beginning and 165.9 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 885.94 ms. Allocated memory is still 197.1 MB. Free memory was 165.9 MB in the beginning and 111.1 MB in the end (delta: 54.9 MB). Peak memory consumption was 54.9 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 157540.02 ms. Allocated memory was 197.1 MB in the beginning and 2.3 GB in the end (delta: 2.1 GB). Free memory was 111.1 MB in the beginning and 635.7 MB in the end (delta: -524.6 MB). Peak memory consumption was 2.2 GB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...