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/ldv-regression/1_3.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-55cd5f5 [2019-08-14 20:13:29,360 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-14 20:13:29,363 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-14 20:13:29,381 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-14 20:13:29,381 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-14 20:13:29,383 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-14 20:13:29,385 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-14 20:13:29,398 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-14 20:13:29,399 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-14 20:13:29,400 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-14 20:13:29,403 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-14 20:13:29,404 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-14 20:13:29,404 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-14 20:13:29,408 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-14 20:13:29,408 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-14 20:13:29,410 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-14 20:13:29,412 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-14 20:13:29,413 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-14 20:13:29,416 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-14 20:13:29,418 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-14 20:13:29,421 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-14 20:13:29,424 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-14 20:13:29,427 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-14 20:13:29,428 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-14 20:13:29,430 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-14 20:13:29,430 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-14 20:13:29,430 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-14 20:13:29,433 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-14 20:13:29,434 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-14 20:13:29,435 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-14 20:13:29,435 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-14 20:13:29,438 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-14 20:13:29,439 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-14 20:13:29,440 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-14 20:13:29,442 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-14 20:13:29,443 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-14 20:13:29,443 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-14 20:13:29,443 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-14 20:13:29,444 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-14 20:13:29,447 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-14 20:13:29,447 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-14 20:13:29,449 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 [2019-08-14 20:13:29,474 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-14 20:13:29,474 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-14 20:13:29,477 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-14 20:13:29,477 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-14 20:13:29,477 INFO L138 SettingsManager]: * Use SBE=true [2019-08-14 20:13:29,477 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-14 20:13:29,478 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-14 20:13:29,478 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-14 20:13:29,478 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-14 20:13:29,478 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-14 20:13:29,479 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-14 20:13:29,480 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-14 20:13:29,480 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-14 20:13:29,480 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-14 20:13:29,480 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-14 20:13:29,481 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-14 20:13:29,481 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-14 20:13:29,481 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-14 20:13:29,482 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-14 20:13:29,482 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-14 20:13:29,482 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-14 20:13:29,482 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-14 20:13:29,482 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-14 20:13:29,483 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-14 20:13:29,483 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-14 20:13:29,483 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-14 20:13:29,483 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-14 20:13:29,484 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-14 20:13:29,484 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-14 20:13:29,540 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-14 20:13:29,559 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-14 20:13:29,563 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-14 20:13:29,565 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-14 20:13:29,565 INFO L275 PluginConnector]: CDTParser initialized [2019-08-14 20:13:29,566 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-regression/1_3.i [2019-08-14 20:13:29,624 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9142d1f79/0f2cd5c1b80a4ce28fe12c9a2ee36f30/FLAGfcceb106b [2019-08-14 20:13:30,104 INFO L306 CDTParser]: Found 1 translation units. [2019-08-14 20:13:30,106 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-regression/1_3.i [2019-08-14 20:13:30,113 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9142d1f79/0f2cd5c1b80a4ce28fe12c9a2ee36f30/FLAGfcceb106b [2019-08-14 20:13:30,448 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9142d1f79/0f2cd5c1b80a4ce28fe12c9a2ee36f30 [2019-08-14 20:13:30,457 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-14 20:13:30,459 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-14 20:13:30,459 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-14 20:13:30,460 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-14 20:13:30,463 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-14 20:13:30,464 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 08:13:30" (1/1) ... [2019-08-14 20:13:30,467 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b533331 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:13:30, skipping insertion in model container [2019-08-14 20:13:30,468 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 08:13:30" (1/1) ... [2019-08-14 20:13:30,475 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-14 20:13:30,493 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-14 20:13:30,670 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 20:13:30,681 INFO L188 MainTranslator]: Completed pre-run [2019-08-14 20:13:30,697 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 20:13:30,712 INFO L192 MainTranslator]: Completed translation [2019-08-14 20:13:30,713 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:13:30 WrapperNode [2019-08-14 20:13:30,713 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-14 20:13:30,714 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-14 20:13:30,714 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-14 20:13:30,714 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-14 20:13:30,825 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:13:30" (1/1) ... [2019-08-14 20:13:30,825 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:13:30" (1/1) ... [2019-08-14 20:13:30,836 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:13:30" (1/1) ... [2019-08-14 20:13:30,838 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:13:30" (1/1) ... [2019-08-14 20:13:30,849 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:13:30" (1/1) ... [2019-08-14 20:13:30,851 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:13:30" (1/1) ... [2019-08-14 20:13:30,852 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:13:30" (1/1) ... [2019-08-14 20:13:30,854 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-14 20:13:30,855 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-14 20:13:30,855 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-14 20:13:30,855 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-14 20:13:30,856 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:13:30" (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 [2019-08-14 20:13:30,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-14 20:13:30,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-14 20:13:30,916 INFO L138 BoogieDeclarations]: Found implementation of procedure __blast_assert [2019-08-14 20:13:30,916 INFO L138 BoogieDeclarations]: Found implementation of procedure getrr [2019-08-14 20:13:30,916 INFO L138 BoogieDeclarations]: Found implementation of procedure getPtr [2019-08-14 20:13:30,916 INFO L138 BoogieDeclarations]: Found implementation of procedure freePtr [2019-08-14 20:13:30,917 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-14 20:13:30,917 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-14 20:13:30,917 INFO L130 BoogieDeclarations]: Found specification of procedure __blast_assert [2019-08-14 20:13:30,917 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-08-14 20:13:30,917 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-14 20:13:30,917 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-14 20:13:30,918 INFO L130 BoogieDeclarations]: Found specification of procedure getrr [2019-08-14 20:13:30,918 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-14 20:13:30,918 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-14 20:13:30,918 INFO L130 BoogieDeclarations]: Found specification of procedure getPtr [2019-08-14 20:13:30,918 INFO L130 BoogieDeclarations]: Found specification of procedure freePtr [2019-08-14 20:13:30,918 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-14 20:13:30,919 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-14 20:13:30,919 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-14 20:13:30,919 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-14 20:13:30,919 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-14 20:13:31,135 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-14 20:13:31,135 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-14 20:13:31,137 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 08:13:31 BoogieIcfgContainer [2019-08-14 20:13:31,137 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-14 20:13:31,137 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-14 20:13:31,137 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-14 20:13:31,138 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-14 20:13:31,138 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 08:13:31" (1/1) ... [2019-08-14 20:13:31,738 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-14 20:13:31,740 INFO L168 Benchmark]: Toolchain (without parser) took 1281.29 ms. Allocated memory was 133.7 MB in the beginning and 200.8 MB in the end (delta: 67.1 MB). Free memory was 89.7 MB in the beginning and 129.2 MB in the end (delta: -39.5 MB). Peak memory consumption was 27.6 MB. Max. memory is 7.1 GB. [2019-08-14 20:13:31,741 INFO L168 Benchmark]: CDTParser took 0.53 ms. Allocated memory is still 133.7 MB. Free memory was 108.0 MB in the beginning and 107.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-14 20:13:31,743 INFO L168 Benchmark]: CACSL2BoogieTranslator took 254.21 ms. Allocated memory is still 133.7 MB. Free memory was 89.5 MB in the beginning and 79.6 MB in the end (delta: 9.9 MB). Peak memory consumption was 9.9 MB. Max. memory is 7.1 GB. [2019-08-14 20:13:31,745 INFO L168 Benchmark]: Boogie Preprocessor took 140.11 ms. Allocated memory was 133.7 MB in the beginning and 200.8 MB in the end (delta: 67.1 MB). Free memory was 79.6 MB in the beginning and 177.1 MB in the end (delta: -97.4 MB). Peak memory consumption was 16.1 MB. Max. memory is 7.1 GB. [2019-08-14 20:13:31,746 INFO L168 Benchmark]: RCFGBuilder took 282.29 ms. Allocated memory is still 200.8 MB. Free memory was 176.6 MB in the beginning and 163.0 MB in the end (delta: 13.7 MB). Peak memory consumption was 13.7 MB. Max. memory is 7.1 GB. [2019-08-14 20:13:31,747 INFO L168 Benchmark]: Symbolic Interpretation took 601.23 ms. Allocated memory is still 200.8 MB. Free memory was 163.0 MB in the beginning and 129.2 MB in the end (delta: 33.7 MB). Peak memory consumption was 33.7 MB. Max. memory is 7.1 GB. [2019-08-14 20:13:31,758 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: Over-approximation of reachable states at this location is 45#(exists ((v_freePtr_~ptr.base_BEFORE_CALL_1 Int)) (and (= (select |#length| v_freePtr_~ptr.base_BEFORE_CALL_1) 4) (< |#StackHeapBarrier| v_freePtr_~ptr.base_BEFORE_CALL_1) (= 0 |#NULL.base|) (not (= 1 (select (select |#memory_int| v_freePtr_~ptr.base_BEFORE_CALL_1) 0))) (= 2 (select (select |#memory_int| v_freePtr_~ptr.base_BEFORE_CALL_1) 0)) (= 1 (select |#valid| v_freePtr_~ptr.base_BEFORE_CALL_1)) (= |#NULL.offset| 0) (not (= 0 v_freePtr_~ptr.base_BEFORE_CALL_1)))). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.53 ms. Allocated memory is still 133.7 MB. Free memory was 108.0 MB in the beginning and 107.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 254.21 ms. Allocated memory is still 133.7 MB. Free memory was 89.5 MB in the beginning and 79.6 MB in the end (delta: 9.9 MB). Peak memory consumption was 9.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 140.11 ms. Allocated memory was 133.7 MB in the beginning and 200.8 MB in the end (delta: 67.1 MB). Free memory was 79.6 MB in the beginning and 177.1 MB in the end (delta: -97.4 MB). Peak memory consumption was 16.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 282.29 ms. Allocated memory is still 200.8 MB. Free memory was 176.6 MB in the beginning and 163.0 MB in the end (delta: 13.7 MB). Peak memory consumption was 13.7 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 601.23 ms. Allocated memory is still 200.8 MB. Free memory was 163.0 MB in the beginning and 129.2 MB in the end (delta: 33.7 MB). Peak memory consumption was 33.7 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...