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/pals_lcr-var-start-time.6.ufo.BOUNDED-12.pals.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-55cd5f5 [2019-08-14 22:51:23,988 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-14 22:51:23,990 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-14 22:51:24,008 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-14 22:51:24,008 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-14 22:51:24,010 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-14 22:51:24,012 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-14 22:51:24,021 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-14 22:51:24,025 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-14 22:51:24,028 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-14 22:51:24,030 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-14 22:51:24,031 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-14 22:51:24,031 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-14 22:51:24,034 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-14 22:51:24,037 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-14 22:51:24,038 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-14 22:51:24,040 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-14 22:51:24,041 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-14 22:51:24,043 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-14 22:51:24,048 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-14 22:51:24,052 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-14 22:51:24,054 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-14 22:51:24,057 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-14 22:51:24,058 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-14 22:51:24,060 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-14 22:51:24,065 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-14 22:51:24,067 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-14 22:51:24,068 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-14 22:51:24,068 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-14 22:51:24,071 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-14 22:51:24,071 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-14 22:51:24,072 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-14 22:51:24,072 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-14 22:51:24,072 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-14 22:51:24,073 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-14 22:51:24,073 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-14 22:51:24,075 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 22:51:24,097 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-14 22:51:24,097 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-14 22:51:24,099 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-14 22:51:24,099 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-14 22:51:24,099 INFO L138 SettingsManager]: * Use SBE=true [2019-08-14 22:51:24,099 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-14 22:51:24,100 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-14 22:51:24,100 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-14 22:51:24,100 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-14 22:51:24,100 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-14 22:51:24,100 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-14 22:51:24,100 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-14 22:51:24,101 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-14 22:51:24,101 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-14 22:51:24,101 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-14 22:51:24,101 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-14 22:51:24,101 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-14 22:51:24,102 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-14 22:51:24,102 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-14 22:51:24,102 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-14 22:51:24,102 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-14 22:51:24,102 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-14 22:51:24,103 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-14 22:51:24,103 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-14 22:51:24,103 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-14 22:51:24,103 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-14 22:51:24,103 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-14 22:51:24,104 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-14 22:51:24,104 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-14 22:51:24,142 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-14 22:51:24,157 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-14 22:51:24,161 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-14 22:51:24,162 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-14 22:51:24,163 INFO L275 PluginConnector]: CDTParser initialized [2019-08-14 22:51:24,164 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/pals_lcr-var-start-time.6.ufo.BOUNDED-12.pals.c [2019-08-14 22:51:24,247 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/56fccdc81/bda9a5180ed349249649d03608c10b7c/FLAG647cb4a01 [2019-08-14 22:51:24,748 INFO L306 CDTParser]: Found 1 translation units. [2019-08-14 22:51:24,749 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/pals_lcr-var-start-time.6.ufo.BOUNDED-12.pals.c [2019-08-14 22:51:24,763 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/56fccdc81/bda9a5180ed349249649d03608c10b7c/FLAG647cb4a01 [2019-08-14 22:51:25,050 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/56fccdc81/bda9a5180ed349249649d03608c10b7c [2019-08-14 22:51:25,060 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-14 22:51:25,062 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-14 22:51:25,063 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-14 22:51:25,063 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-14 22:51:25,067 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-14 22:51:25,068 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 10:51:25" (1/1) ... [2019-08-14 22:51:25,071 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@30aab62b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:51:25, skipping insertion in model container [2019-08-14 22:51:25,071 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 10:51:25" (1/1) ... [2019-08-14 22:51:25,080 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-14 22:51:25,130 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-14 22:51:25,434 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 22:51:25,556 INFO L188 MainTranslator]: Completed pre-run [2019-08-14 22:51:25,640 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 22:51:25,666 INFO L192 MainTranslator]: Completed translation [2019-08-14 22:51:25,666 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:51:25 WrapperNode [2019-08-14 22:51:25,666 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-14 22:51:25,667 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-14 22:51:25,667 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-14 22:51:25,668 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-14 22:51:25,679 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:51:25" (1/1) ... [2019-08-14 22:51:25,679 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:51:25" (1/1) ... [2019-08-14 22:51:25,692 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:51:25" (1/1) ... [2019-08-14 22:51:25,692 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:51:25" (1/1) ... [2019-08-14 22:51:25,709 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:51:25" (1/1) ... [2019-08-14 22:51:25,724 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:51:25" (1/1) ... [2019-08-14 22:51:25,728 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:51:25" (1/1) ... [2019-08-14 22:51:25,734 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-14 22:51:25,735 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-14 22:51:25,735 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-14 22:51:25,735 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-14 22:51:25,736 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:51:25" (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 22:51:25,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-14 22:51:25,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-14 22:51:25,788 INFO L138 BoogieDeclarations]: Found implementation of procedure node1 [2019-08-14 22:51:25,788 INFO L138 BoogieDeclarations]: Found implementation of procedure node2 [2019-08-14 22:51:25,789 INFO L138 BoogieDeclarations]: Found implementation of procedure node3 [2019-08-14 22:51:25,789 INFO L138 BoogieDeclarations]: Found implementation of procedure node4 [2019-08-14 22:51:25,789 INFO L138 BoogieDeclarations]: Found implementation of procedure node5 [2019-08-14 22:51:25,789 INFO L138 BoogieDeclarations]: Found implementation of procedure node6 [2019-08-14 22:51:25,789 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2019-08-14 22:51:25,790 INFO L138 BoogieDeclarations]: Found implementation of procedure check [2019-08-14 22:51:25,790 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-14 22:51:25,790 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2019-08-14 22:51:25,790 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-14 22:51:25,790 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-08-14 22:51:25,790 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-08-14 22:51:25,791 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-08-14 22:51:25,791 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-14 22:51:25,791 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-08-14 22:51:25,791 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-08-14 22:51:25,791 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2019-08-14 22:51:25,792 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2019-08-14 22:51:25,792 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2019-08-14 22:51:25,792 INFO L130 BoogieDeclarations]: Found specification of procedure node4 [2019-08-14 22:51:25,792 INFO L130 BoogieDeclarations]: Found specification of procedure node5 [2019-08-14 22:51:25,792 INFO L130 BoogieDeclarations]: Found specification of procedure node6 [2019-08-14 22:51:25,792 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-08-14 22:51:25,792 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-08-14 22:51:25,793 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-14 22:51:25,793 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-14 22:51:25,793 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-14 22:51:26,714 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-14 22:51:26,715 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-14 22:51:26,717 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 10:51:26 BoogieIcfgContainer [2019-08-14 22:51:26,717 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-14 22:51:26,717 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-14 22:51:26,718 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-14 22:51:26,718 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-14 22:51:26,719 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 10:51:26" (1/1) ... [2019-08-14 22:51:27,291 WARN L188 SmtUtils]: Spent 331.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2019-08-14 22:51:27,592 WARN L188 SmtUtils]: Spent 278.00 ms on a formula simplification that was a NOOP. DAG size: 146 [2019-08-14 22:51:28,254 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-14 22:51:28,257 INFO L168 Benchmark]: Toolchain (without parser) took 3194.26 ms. Allocated memory was 138.9 MB in the beginning and 265.3 MB in the end (delta: 126.4 MB). Free memory was 84.3 MB in the beginning and 222.5 MB in the end (delta: -138.2 MB). Peak memory consumption was 98.3 MB. Max. memory is 7.1 GB. [2019-08-14 22:51:28,258 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 138.9 MB. Free memory is still 103.4 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-14 22:51:28,260 INFO L168 Benchmark]: CACSL2BoogieTranslator took 604.21 ms. Allocated memory was 138.9 MB in the beginning and 200.3 MB in the end (delta: 61.3 MB). Free memory was 83.9 MB in the beginning and 172.8 MB in the end (delta: -88.9 MB). Peak memory consumption was 24.6 MB. Max. memory is 7.1 GB. [2019-08-14 22:51:28,262 INFO L168 Benchmark]: Boogie Preprocessor took 67.49 ms. Allocated memory is still 200.3 MB. Free memory was 172.8 MB in the beginning and 170.1 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. [2019-08-14 22:51:28,263 INFO L168 Benchmark]: RCFGBuilder took 981.88 ms. Allocated memory is still 200.3 MB. Free memory was 170.1 MB in the beginning and 113.8 MB in the end (delta: 56.3 MB). Peak memory consumption was 56.3 MB. Max. memory is 7.1 GB. [2019-08-14 22:51:28,264 INFO L168 Benchmark]: Symbolic Interpretation took 1536.98 ms. Allocated memory was 200.3 MB in the beginning and 265.3 MB in the end (delta: 65.0 MB). Free memory was 113.8 MB in the beginning and 222.5 MB in the end (delta: -108.7 MB). Peak memory consumption was 66.4 MB. Max. memory is 7.1 GB. [2019-08-14 22:51:28,273 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 608]: 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 922#(and (= (mod assert_~arg 256) 0) (= assert_~arg |assert_#in~arg|)). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 138.9 MB. Free memory is still 103.4 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 604.21 ms. Allocated memory was 138.9 MB in the beginning and 200.3 MB in the end (delta: 61.3 MB). Free memory was 83.9 MB in the beginning and 172.8 MB in the end (delta: -88.9 MB). Peak memory consumption was 24.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 67.49 ms. Allocated memory is still 200.3 MB. Free memory was 172.8 MB in the beginning and 170.1 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 981.88 ms. Allocated memory is still 200.3 MB. Free memory was 170.1 MB in the beginning and 113.8 MB in the end (delta: 56.3 MB). Peak memory consumption was 56.3 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 1536.98 ms. Allocated memory was 200.3 MB in the beginning and 265.3 MB in the end (delta: 65.0 MB). Free memory was 113.8 MB in the beginning and 222.5 MB in the end (delta: -108.7 MB). Peak memory consumption was 66.4 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...