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-invgen/string_concat-noarr.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f3d0b09 [2019-08-08 11:46:33,520 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-08 11:46:33,522 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-08 11:46:33,533 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-08 11:46:33,534 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-08 11:46:33,535 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-08 11:46:33,536 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-08 11:46:33,546 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-08 11:46:33,549 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-08 11:46:33,552 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-08 11:46:33,553 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-08 11:46:33,554 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-08 11:46:33,554 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-08 11:46:33,555 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-08 11:46:33,556 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-08 11:46:33,559 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-08 11:46:33,561 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-08 11:46:33,565 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-08 11:46:33,566 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-08 11:46:33,571 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-08 11:46:33,572 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-08 11:46:33,576 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-08 11:46:33,577 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-08 11:46:33,579 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-08 11:46:33,582 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-08 11:46:33,585 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-08 11:46:33,586 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-08 11:46:33,587 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-08 11:46:33,588 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-08 11:46:33,589 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-08 11:46:33,589 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-08 11:46:33,589 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-08 11:46:33,590 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-08 11:46:33,590 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-08 11:46:33,591 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-08 11:46:33,591 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-08 11:46:33,592 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 11:46:33,610 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-08 11:46:33,610 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-08 11:46:33,612 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-08 11:46:33,612 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-08 11:46:33,613 INFO L138 SettingsManager]: * Use SBE=true [2019-08-08 11:46:33,613 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-08 11:46:33,613 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-08 11:46:33,613 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-08 11:46:33,614 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-08 11:46:33,614 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-08 11:46:33,615 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-08 11:46:33,615 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-08 11:46:33,615 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-08 11:46:33,616 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-08 11:46:33,616 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-08 11:46:33,616 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-08 11:46:33,616 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-08 11:46:33,617 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-08 11:46:33,617 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-08 11:46:33,617 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-08 11:46:33,618 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-08 11:46:33,618 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-08 11:46:33,618 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-08 11:46:33,618 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-08 11:46:33,619 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-08 11:46:33,619 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-08 11:46:33,619 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-08 11:46:33,619 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-08 11:46:33,619 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-08 11:46:33,674 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-08 11:46:33,694 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-08 11:46:33,698 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-08 11:46:33,700 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-08 11:46:33,700 INFO L275 PluginConnector]: CDTParser initialized [2019-08-08 11:46:33,701 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-invgen/string_concat-noarr.i [2019-08-08 11:46:33,776 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fbed87906/fab0a3e440fe44cf88bec94242596aa1/FLAG351c6a73b [2019-08-08 11:46:34,258 INFO L306 CDTParser]: Found 1 translation units. [2019-08-08 11:46:34,259 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/string_concat-noarr.i [2019-08-08 11:46:34,266 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fbed87906/fab0a3e440fe44cf88bec94242596aa1/FLAG351c6a73b [2019-08-08 11:46:34,629 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fbed87906/fab0a3e440fe44cf88bec94242596aa1 [2019-08-08 11:46:34,638 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-08 11:46:34,640 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-08 11:46:34,642 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-08 11:46:34,643 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-08 11:46:34,646 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-08 11:46:34,647 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 11:46:34" (1/1) ... [2019-08-08 11:46:34,650 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65536277 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:46:34, skipping insertion in model container [2019-08-08 11:46:34,651 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 11:46:34" (1/1) ... [2019-08-08 11:46:34,659 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-08 11:46:34,681 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-08 11:46:34,858 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 11:46:34,862 INFO L188 MainTranslator]: Completed pre-run [2019-08-08 11:46:34,884 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 11:46:34,900 INFO L192 MainTranslator]: Completed translation [2019-08-08 11:46:34,900 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:46:34 WrapperNode [2019-08-08 11:46:34,901 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-08 11:46:34,902 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-08 11:46:34,902 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-08 11:46:34,902 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-08 11:46:35,009 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:46:34" (1/1) ... [2019-08-08 11:46:35,010 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:46:34" (1/1) ... [2019-08-08 11:46:35,014 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:46:34" (1/1) ... [2019-08-08 11:46:35,015 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:46:34" (1/1) ... [2019-08-08 11:46:35,019 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:46:34" (1/1) ... [2019-08-08 11:46:35,028 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:46:34" (1/1) ... [2019-08-08 11:46:35,029 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:46:34" (1/1) ... [2019-08-08 11:46:35,031 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-08 11:46:35,031 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-08 11:46:35,031 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-08 11:46:35,031 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-08 11:46:35,032 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:46:34" (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 11:46:35,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-08 11:46:35,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-08 11:46:35,087 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-08-08 11:46:35,087 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-08 11:46:35,087 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-08 11:46:35,087 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-08 11:46:35,087 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-08-08 11:46:35,087 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-08 11:46:35,087 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-08 11:46:35,087 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-08 11:46:35,087 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-08 11:46:35,409 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-08 11:46:35,409 INFO L283 CfgBuilder]: Removed 2 assume(true) statements. [2019-08-08 11:46:35,410 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 11:46:35 BoogieIcfgContainer [2019-08-08 11:46:35,411 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-08 11:46:35,411 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-08 11:46:35,411 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-08 11:46:35,412 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-08 11:46:35,413 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 11:46:35" (1/1) ... [2019-08-08 11:46:35,425 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-08 11:46:35,427 INFO L155 IcfgInterpreter]: Building call graph [2019-08-08 11:46:35,434 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-08 11:46:35,442 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-08 11:46:35,444 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-08 11:46:35,493 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 1 [2019-08-08 11:46:35,686 INFO L185 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 35 [2019-08-08 11:46:35,691 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-08 11:46:35,691 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-08 11:46:35,693 INFO L179 IcfgInterpreter]: Location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 102#(and (exists ((v_main_~j~0_BEFORE_CALL_1 Int)) (not (<= 100 v_main_~j~0_BEFORE_CALL_1))) (exists ((|v_main_#t~nondet3_12| Int)) (not (= |v_main_#t~nondet3_12| 0))) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond) (exists ((v_main_~i~0_BEFORE_CALL_1 Int)) (and (< v_main_~i~0_BEFORE_CALL_1 1000001) (= |__VERIFIER_assert_#in~cond| (ite (< v_main_~i~0_BEFORE_CALL_1 200) 1 0)) (exists ((|v_main_#t~nondet3_13| Int)) (and (<= |v_main_#t~nondet3_13| 2147483647) (<= 0 (+ |v_main_#t~nondet3_13| 2147483648)) (or (not (< v_main_~i~0_BEFORE_CALL_1 1000000)) (= |v_main_#t~nondet3_13| 0))))))) [2019-08-08 11:46:35,694 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-08 11:46:35,702 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-08 11:46:35,705 INFO L168 Benchmark]: Toolchain (without parser) took 1063.74 ms. Allocated memory was 139.5 MB in the beginning and 199.2 MB in the end (delta: 59.8 MB). Free memory was 87.5 MB in the beginning and 154.3 MB in the end (delta: -66.9 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-08-08 11:46:35,706 INFO L168 Benchmark]: CDTParser took 0.42 ms. Allocated memory is still 139.5 MB. Free memory was 105.7 MB in the beginning and 105.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-08 11:46:35,707 INFO L168 Benchmark]: CACSL2BoogieTranslator took 258.68 ms. Allocated memory is still 139.5 MB. Free memory was 87.3 MB in the beginning and 77.8 MB in the end (delta: 9.4 MB). Peak memory consumption was 9.4 MB. Max. memory is 7.1 GB. [2019-08-08 11:46:35,708 INFO L168 Benchmark]: Boogie Preprocessor took 129.30 ms. Allocated memory was 139.5 MB in the beginning and 199.2 MB in the end (delta: 59.8 MB). Free memory was 77.8 MB in the beginning and 176.9 MB in the end (delta: -99.1 MB). Peak memory consumption was 11.1 MB. Max. memory is 7.1 GB. [2019-08-08 11:46:35,709 INFO L168 Benchmark]: RCFGBuilder took 379.67 ms. Allocated memory is still 199.2 MB. Free memory was 176.9 MB in the beginning and 164.5 MB in the end (delta: 12.4 MB). Peak memory consumption was 12.4 MB. Max. memory is 7.1 GB. [2019-08-08 11:46:35,710 INFO L168 Benchmark]: Symbolic Interpretation took 290.91 ms. Allocated memory is still 199.2 MB. Free memory was 163.9 MB in the beginning and 154.3 MB in the end (delta: 9.6 MB). Peak memory consumption was 9.6 MB. Max. memory is 7.1 GB. [2019-08-08 11:46:35,714 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 5]: 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 0.42 ms. Allocated memory is still 139.5 MB. Free memory was 105.7 MB in the beginning and 105.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 258.68 ms. Allocated memory is still 139.5 MB. Free memory was 87.3 MB in the beginning and 77.8 MB in the end (delta: 9.4 MB). Peak memory consumption was 9.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 129.30 ms. Allocated memory was 139.5 MB in the beginning and 199.2 MB in the end (delta: 59.8 MB). Free memory was 77.8 MB in the beginning and 176.9 MB in the end (delta: -99.1 MB). Peak memory consumption was 11.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 379.67 ms. Allocated memory is still 199.2 MB. Free memory was 176.9 MB in the beginning and 164.5 MB in the end (delta: 12.4 MB). Peak memory consumption was 12.4 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 290.91 ms. Allocated memory is still 199.2 MB. Free memory was 163.9 MB in the beginning and 154.3 MB in the end (delta: 9.6 MB). Peak memory consumption was 9.6 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...