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/loop-acceleration/diamond_2-2.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f3d0b09 [2019-08-08 11:46:08,579 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-08 11:46:08,582 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-08 11:46:08,600 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-08 11:46:08,601 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-08 11:46:08,602 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-08 11:46:08,604 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-08 11:46:08,617 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-08 11:46:08,619 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-08 11:46:08,620 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-08 11:46:08,621 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-08 11:46:08,624 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-08 11:46:08,624 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-08 11:46:08,627 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-08 11:46:08,629 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-08 11:46:08,630 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-08 11:46:08,630 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-08 11:46:08,632 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-08 11:46:08,635 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-08 11:46:08,639 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-08 11:46:08,642 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-08 11:46:08,645 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-08 11:46:08,649 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-08 11:46:08,649 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-08 11:46:08,651 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-08 11:46:08,657 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-08 11:46:08,660 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-08 11:46:08,661 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-08 11:46:08,662 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-08 11:46:08,664 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-08 11:46:08,664 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-08 11:46:08,665 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-08 11:46:08,665 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-08 11:46:08,666 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-08 11:46:08,669 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-08 11:46:08,670 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-08 11:46:08,672 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 [2019-08-08 11:46:08,692 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-08 11:46:08,692 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-08 11:46:08,694 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-08 11:46:08,695 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-08 11:46:08,695 INFO L138 SettingsManager]: * Use SBE=true [2019-08-08 11:46:08,695 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-08 11:46:08,695 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-08 11:46:08,696 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-08 11:46:08,696 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-08 11:46:08,696 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-08 11:46:08,697 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-08 11:46:08,697 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-08 11:46:08,698 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-08 11:46:08,698 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-08 11:46:08,698 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-08 11:46:08,699 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-08 11:46:08,699 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-08 11:46:08,699 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-08 11:46:08,699 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-08 11:46:08,699 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-08 11:46:08,700 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-08 11:46:08,700 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-08 11:46:08,700 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-08 11:46:08,700 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-08 11:46:08,701 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-08 11:46:08,701 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-08 11:46:08,701 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-08 11:46:08,701 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-08 11:46:08,701 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-08 11:46:08,751 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-08 11:46:08,763 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-08 11:46:08,766 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-08 11:46:08,767 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-08 11:46:08,768 INFO L275 PluginConnector]: CDTParser initialized [2019-08-08 11:46:08,768 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-acceleration/diamond_2-2.c [2019-08-08 11:46:08,842 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/31f6e7e7c/961ca4cb08b24e3695727329be6bc6ce/FLAGb25eadebd [2019-08-08 11:46:09,292 INFO L306 CDTParser]: Found 1 translation units. [2019-08-08 11:46:09,293 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-acceleration/diamond_2-2.c [2019-08-08 11:46:09,300 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/31f6e7e7c/961ca4cb08b24e3695727329be6bc6ce/FLAGb25eadebd [2019-08-08 11:46:09,678 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/31f6e7e7c/961ca4cb08b24e3695727329be6bc6ce [2019-08-08 11:46:09,688 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-08 11:46:09,690 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-08 11:46:09,691 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-08 11:46:09,691 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-08 11:46:09,694 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-08 11:46:09,695 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 11:46:09" (1/1) ... [2019-08-08 11:46:09,698 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24e89189 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:46:09, skipping insertion in model container [2019-08-08 11:46:09,699 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 11:46:09" (1/1) ... [2019-08-08 11:46:09,707 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-08 11:46:09,730 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-08 11:46:09,940 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 11:46:09,948 INFO L188 MainTranslator]: Completed pre-run [2019-08-08 11:46:09,985 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 11:46:09,999 INFO L192 MainTranslator]: Completed translation [2019-08-08 11:46:10,000 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:46:09 WrapperNode [2019-08-08 11:46:10,000 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-08 11:46:10,000 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-08 11:46:10,001 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-08 11:46:10,001 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-08 11:46:10,092 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:46:09" (1/1) ... [2019-08-08 11:46:10,092 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:46:09" (1/1) ... [2019-08-08 11:46:10,107 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:46:09" (1/1) ... [2019-08-08 11:46:10,107 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:46:09" (1/1) ... [2019-08-08 11:46:10,117 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:46:09" (1/1) ... [2019-08-08 11:46:10,124 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:46:09" (1/1) ... [2019-08-08 11:46:10,125 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:46:09" (1/1) ... [2019-08-08 11:46:10,127 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-08 11:46:10,128 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-08 11:46:10,128 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-08 11:46:10,128 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-08 11:46:10,131 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:46:09" (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 [2019-08-08 11:46:10,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-08 11:46:10,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-08 11:46:10,184 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-08-08 11:46:10,184 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-08 11:46:10,184 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-08 11:46:10,184 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-08-08 11:46:10,184 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-08-08 11:46:10,184 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-08 11:46:10,185 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-08 11:46:10,185 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-08 11:46:10,642 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-08 11:46:10,642 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-08 11:46:10,646 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 11:46:10 BoogieIcfgContainer [2019-08-08 11:46:10,646 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-08 11:46:10,646 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-08 11:46:10,647 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-08 11:46:10,647 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-08 11:46:10,648 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 11:46:10" (1/1) ... [2019-08-08 11:46:10,659 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-08 11:46:10,662 INFO L155 IcfgInterpreter]: Building call graph [2019-08-08 11:46:10,669 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-08 11:46:10,676 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-08 11:46:10,677 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-08 11:46:10,709 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 1 [2019-08-08 11:46:11,028 INFO L185 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 34 [2019-08-08 11:46:11,037 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-08 11:46:11,038 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-08 11:46:11,043 INFO L179 IcfgInterpreter]: Location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 160#(and (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond) (exists ((v_main_~x~0_BEFORE_CALL_1 Int) (v_main_~y~0_BEFORE_CALL_1 Int)) (and (= (ite (= (mod (ite (and (< (mod v_main_~x~0_BEFORE_CALL_1 4294967296) 0) (not (= (mod v_main_~x~0_BEFORE_CALL_1 2) 0))) (+ (mod v_main_~x~0_BEFORE_CALL_1 2) (- 2)) (mod v_main_~x~0_BEFORE_CALL_1 2)) 4294967296) (mod (ite (and (not (= (mod v_main_~y~0_BEFORE_CALL_1 2) 0)) (< (mod v_main_~y~0_BEFORE_CALL_1 4294967296) 0)) (+ (mod v_main_~y~0_BEFORE_CALL_1 2) (- 2)) (mod v_main_~y~0_BEFORE_CALL_1 2)) 4294967296)) 1 0) |__VERIFIER_assert_#in~cond|) (not (< (mod v_main_~x~0_BEFORE_CALL_1 4294967296) 99))))) [2019-08-08 11:46:11,044 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-08 11:46:11,053 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-08 11:46:11,057 INFO L168 Benchmark]: Toolchain (without parser) took 1365.21 ms. Allocated memory was 133.2 MB in the beginning and 199.8 MB in the end (delta: 66.6 MB). Free memory was 88.1 MB in the beginning and 123.3 MB in the end (delta: -35.2 MB). Peak memory consumption was 31.4 MB. Max. memory is 7.1 GB. [2019-08-08 11:46:11,058 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 133.2 MB. Free memory is still 105.7 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-08 11:46:11,059 INFO L168 Benchmark]: CACSL2BoogieTranslator took 309.61 ms. Allocated memory is still 133.2 MB. Free memory was 87.7 MB in the beginning and 77.9 MB in the end (delta: 9.8 MB). Peak memory consumption was 9.8 MB. Max. memory is 7.1 GB. [2019-08-08 11:46:11,062 INFO L168 Benchmark]: Boogie Preprocessor took 126.74 ms. Allocated memory was 133.2 MB in the beginning and 199.8 MB in the end (delta: 66.6 MB). Free memory was 77.9 MB in the beginning and 175.7 MB in the end (delta: -97.8 MB). Peak memory consumption was 16.2 MB. Max. memory is 7.1 GB. [2019-08-08 11:46:11,064 INFO L168 Benchmark]: RCFGBuilder took 518.57 ms. Allocated memory is still 199.8 MB. Free memory was 175.7 MB in the beginning and 160.8 MB in the end (delta: 14.9 MB). Peak memory consumption was 14.9 MB. Max. memory is 7.1 GB. [2019-08-08 11:46:11,065 INFO L168 Benchmark]: Symbolic Interpretation took 406.50 ms. Allocated memory is still 199.8 MB. Free memory was 160.8 MB in the beginning and 123.3 MB in the end (delta: 37.4 MB). Peak memory consumption was 37.4 MB. Max. memory is 7.1 GB. [2019-08-08 11:46:11,074 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.. 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 is still 105.7 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 309.61 ms. Allocated memory is still 133.2 MB. Free memory was 87.7 MB in the beginning and 77.9 MB in the end (delta: 9.8 MB). Peak memory consumption was 9.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 126.74 ms. Allocated memory was 133.2 MB in the beginning and 199.8 MB in the end (delta: 66.6 MB). Free memory was 77.9 MB in the beginning and 175.7 MB in the end (delta: -97.8 MB). Peak memory consumption was 16.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 518.57 ms. Allocated memory is still 199.8 MB. Free memory was 175.7 MB in the beginning and 160.8 MB in the end (delta: 14.9 MB). Peak memory consumption was 14.9 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 406.50 ms. Allocated memory is still 199.8 MB. Free memory was 160.8 MB in the beginning and 123.3 MB in the end (delta: 37.4 MB). Peak memory consumption was 37.4 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...