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_opt-floodmax.4.1.ufo.UNBOUNDED.pals.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-2989841 [2019-08-10 04:25:21,899 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-10 04:25:21,901 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-10 04:25:21,915 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-10 04:25:21,915 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-10 04:25:21,917 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-10 04:25:21,918 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-10 04:25:21,920 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-10 04:25:21,921 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-10 04:25:21,922 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-10 04:25:21,923 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-10 04:25:21,924 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-10 04:25:21,925 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-10 04:25:21,926 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-10 04:25:21,927 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-10 04:25:21,928 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-10 04:25:21,929 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-10 04:25:21,929 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-10 04:25:21,931 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-10 04:25:21,933 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-10 04:25:21,939 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-10 04:25:21,942 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-10 04:25:21,943 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-10 04:25:21,944 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-10 04:25:21,947 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-10 04:25:21,950 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-10 04:25:21,951 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-10 04:25:21,951 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-10 04:25:21,952 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-10 04:25:21,953 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-10 04:25:21,953 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-10 04:25:21,954 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-10 04:25:21,954 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-10 04:25:21,954 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-10 04:25:21,955 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-10 04:25:21,956 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-10 04:25:21,956 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 [2019-08-10 04:25:21,970 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-10 04:25:21,971 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-10 04:25:21,972 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-10 04:25:21,972 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-10 04:25:21,972 INFO L138 SettingsManager]: * Use SBE=true [2019-08-10 04:25:21,973 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-10 04:25:21,973 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-10 04:25:21,973 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-10 04:25:21,973 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-10 04:25:21,973 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-10 04:25:21,974 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-10 04:25:21,974 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-10 04:25:21,974 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-10 04:25:21,974 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-10 04:25:21,974 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-10 04:25:21,975 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-10 04:25:21,975 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-10 04:25:21,975 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-10 04:25:21,975 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-10 04:25:21,975 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-10 04:25:21,976 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-10 04:25:21,976 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-10 04:25:21,976 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-10 04:25:21,976 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-10 04:25:21,976 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-10 04:25:21,977 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-10 04:25:21,977 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-10 04:25:21,977 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-10 04:25:21,977 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-10 04:25:22,026 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-10 04:25:22,041 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-10 04:25:22,044 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-10 04:25:22,045 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-10 04:25:22,046 INFO L275 PluginConnector]: CDTParser initialized [2019-08-10 04:25:22,046 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/pals_opt-floodmax.4.1.ufo.UNBOUNDED.pals.c [2019-08-10 04:25:22,130 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5a0e013bf/1ba9f59911384ce4bcb5d986a041cd50/FLAGd1a6d45d6 [2019-08-10 04:25:22,705 INFO L306 CDTParser]: Found 1 translation units. [2019-08-10 04:25:22,706 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/pals_opt-floodmax.4.1.ufo.UNBOUNDED.pals.c [2019-08-10 04:25:22,734 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5a0e013bf/1ba9f59911384ce4bcb5d986a041cd50/FLAGd1a6d45d6 [2019-08-10 04:25:23,049 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5a0e013bf/1ba9f59911384ce4bcb5d986a041cd50 [2019-08-10 04:25:23,058 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-10 04:25:23,060 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-10 04:25:23,061 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-10 04:25:23,061 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-10 04:25:23,064 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-10 04:25:23,065 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 04:25:23" (1/1) ... [2019-08-10 04:25:23,068 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d480878 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:25:23, skipping insertion in model container [2019-08-10 04:25:23,069 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 04:25:23" (1/1) ... [2019-08-10 04:25:23,076 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-10 04:25:23,151 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-10 04:25:23,626 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 04:25:23,650 INFO L188 MainTranslator]: Completed pre-run [2019-08-10 04:25:23,743 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 04:25:23,763 INFO L192 MainTranslator]: Completed translation [2019-08-10 04:25:23,764 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:25:23 WrapperNode [2019-08-10 04:25:23,764 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-10 04:25:23,765 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-10 04:25:23,765 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-10 04:25:23,765 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-10 04:25:23,780 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:25:23" (1/1) ... [2019-08-10 04:25:23,781 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:25:23" (1/1) ... [2019-08-10 04:25:23,796 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:25:23" (1/1) ... [2019-08-10 04:25:23,797 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:25:23" (1/1) ... [2019-08-10 04:25:23,823 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:25:23" (1/1) ... [2019-08-10 04:25:23,848 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:25:23" (1/1) ... [2019-08-10 04:25:23,853 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:25:23" (1/1) ... [2019-08-10 04:25:23,861 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-10 04:25:23,862 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-10 04:25:23,862 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-10 04:25:23,862 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-10 04:25:23,863 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:25:23" (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 [2019-08-10 04:25:23,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-10 04:25:23,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-10 04:25:23,952 INFO L138 BoogieDeclarations]: Found implementation of procedure node1 [2019-08-10 04:25:23,952 INFO L138 BoogieDeclarations]: Found implementation of procedure node2 [2019-08-10 04:25:23,954 INFO L138 BoogieDeclarations]: Found implementation of procedure node3 [2019-08-10 04:25:23,954 INFO L138 BoogieDeclarations]: Found implementation of procedure node4 [2019-08-10 04:25:23,954 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2019-08-10 04:25:23,954 INFO L138 BoogieDeclarations]: Found implementation of procedure check [2019-08-10 04:25:23,955 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-10 04:25:23,955 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2019-08-10 04:25:23,956 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-10 04:25:23,956 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-08-10 04:25:23,957 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2019-08-10 04:25:23,957 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-08-10 04:25:23,958 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-08-10 04:25:23,959 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-10 04:25:23,962 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-08-10 04:25:23,962 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-08-10 04:25:23,962 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2019-08-10 04:25:23,962 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2019-08-10 04:25:23,963 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2019-08-10 04:25:23,963 INFO L130 BoogieDeclarations]: Found specification of procedure node4 [2019-08-10 04:25:23,963 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-08-10 04:25:23,963 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-08-10 04:25:23,963 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-10 04:25:23,964 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-10 04:25:23,964 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-10 04:25:25,637 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-10 04:25:25,637 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-10 04:25:25,639 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 04:25:25 BoogieIcfgContainer [2019-08-10 04:25:25,639 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-10 04:25:25,640 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-10 04:25:25,640 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-10 04:25:25,640 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-10 04:25:25,641 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 04:25:25" (1/1) ... [2019-08-10 04:25:26,440 WARN L188 SmtUtils]: Spent 561.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2019-08-10 04:25:26,933 WARN L188 SmtUtils]: Spent 446.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2019-08-10 04:25:32,356 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-10 04:25:32,364 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-10 04:25:32,367 INFO L168 Benchmark]: Toolchain (without parser) took 9306.51 ms. Allocated memory was 138.9 MB in the beginning and 635.4 MB in the end (delta: 496.5 MB). Free memory was 85.2 MB in the beginning and 541.0 MB in the end (delta: -455.7 MB). Peak memory consumption was 515.3 MB. Max. memory is 7.1 GB. [2019-08-10 04:25:32,368 INFO L168 Benchmark]: CDTParser took 0.47 ms. Allocated memory is still 138.9 MB. Free memory was 105.0 MB in the beginning and 104.8 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-08-10 04:25:32,370 INFO L168 Benchmark]: CACSL2BoogieTranslator took 703.72 ms. Allocated memory was 138.9 MB in the beginning and 198.7 MB in the end (delta: 59.8 MB). Free memory was 85.0 MB in the beginning and 161.8 MB in the end (delta: -76.8 MB). Peak memory consumption was 23.6 MB. Max. memory is 7.1 GB. [2019-08-10 04:25:32,372 INFO L168 Benchmark]: Boogie Preprocessor took 96.60 ms. Allocated memory is still 198.7 MB. Free memory was 161.8 MB in the beginning and 157.5 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB. [2019-08-10 04:25:32,373 INFO L168 Benchmark]: RCFGBuilder took 1777.52 ms. Allocated memory was 198.7 MB in the beginning and 221.8 MB in the end (delta: 23.1 MB). Free memory was 157.5 MB in the beginning and 167.3 MB in the end (delta: -9.8 MB). Peak memory consumption was 89.9 MB. Max. memory is 7.1 GB. [2019-08-10 04:25:32,374 INFO L168 Benchmark]: Symbolic Interpretation took 6725.13 ms. Allocated memory was 221.8 MB in the beginning and 635.4 MB in the end (delta: 413.7 MB). Free memory was 167.3 MB in the beginning and 541.0 MB in the end (delta: -373.7 MB). Peak memory consumption was 514.5 MB. Max. memory is 7.1 GB. [2019-08-10 04:25:32,385 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 1323]: 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. Predicate is 101297#(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 0.47 ms. Allocated memory is still 138.9 MB. Free memory was 105.0 MB in the beginning and 104.8 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 703.72 ms. Allocated memory was 138.9 MB in the beginning and 198.7 MB in the end (delta: 59.8 MB). Free memory was 85.0 MB in the beginning and 161.8 MB in the end (delta: -76.8 MB). Peak memory consumption was 23.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 96.60 ms. Allocated memory is still 198.7 MB. Free memory was 161.8 MB in the beginning and 157.5 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1777.52 ms. Allocated memory was 198.7 MB in the beginning and 221.8 MB in the end (delta: 23.1 MB). Free memory was 157.5 MB in the beginning and 167.3 MB in the end (delta: -9.8 MB). Peak memory consumption was 89.9 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 6725.13 ms. Allocated memory was 221.8 MB in the beginning and 635.4 MB in the end (delta: 413.7 MB). Free memory was 167.3 MB in the beginning and 541.0 MB in the end (delta: -373.7 MB). Peak memory consumption was 514.5 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...