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.4.4.ufo.BOUNDED-8.pals.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-55cd5f5 [2019-08-14 22:51:51,857 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-14 22:51:51,860 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-14 22:51:51,878 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-14 22:51:51,878 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-14 22:51:51,880 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-14 22:51:51,882 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-14 22:51:51,895 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-14 22:51:51,899 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-14 22:51:51,902 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-14 22:51:51,903 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-14 22:51:51,905 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-14 22:51:51,905 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-14 22:51:51,909 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-14 22:51:51,910 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-14 22:51:51,913 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-14 22:51:51,915 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-14 22:51:51,917 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-14 22:51:51,920 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-14 22:51:51,925 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-14 22:51:51,930 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-14 22:51:51,933 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-14 22:51:51,936 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-14 22:51:51,937 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-14 22:51:51,939 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-14 22:51:51,945 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-14 22:51:51,948 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-14 22:51:51,948 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-14 22:51:51,949 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-14 22:51:51,951 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-14 22:51:51,952 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-14 22:51:51,952 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-14 22:51:51,952 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-14 22:51:51,953 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-14 22:51:51,953 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-14 22:51:51,954 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-14 22:51:51,955 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 22:51:51,984 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-14 22:51:51,984 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-14 22:51:51,987 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-14 22:51:51,987 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-14 22:51:51,988 INFO L138 SettingsManager]: * Use SBE=true [2019-08-14 22:51:51,988 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-14 22:51:51,988 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-14 22:51:51,988 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-14 22:51:51,988 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-14 22:51:51,989 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-14 22:51:51,990 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-14 22:51:51,990 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-14 22:51:51,990 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-14 22:51:51,991 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-14 22:51:51,991 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-14 22:51:51,992 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-14 22:51:51,992 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-14 22:51:51,992 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-14 22:51:51,992 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-14 22:51:51,992 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-14 22:51:51,993 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-14 22:51:51,993 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-14 22:51:51,993 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-14 22:51:51,993 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-14 22:51:51,994 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-14 22:51:51,994 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-14 22:51:51,994 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-14 22:51:51,994 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-14 22:51:51,995 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-14 22:51:52,047 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-14 22:51:52,067 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-14 22:51:52,072 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-14 22:51:52,074 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-14 22:51:52,075 INFO L275 PluginConnector]: CDTParser initialized [2019-08-14 22:51:52,076 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/pals_opt-floodmax.4.4.ufo.BOUNDED-8.pals.c [2019-08-14 22:51:52,161 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d94796a09/c6ec99e682c94673b582304b2e8cb592/FLAG149b7565d [2019-08-14 22:51:52,771 INFO L306 CDTParser]: Found 1 translation units. [2019-08-14 22:51:52,772 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/pals_opt-floodmax.4.4.ufo.BOUNDED-8.pals.c [2019-08-14 22:51:52,809 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d94796a09/c6ec99e682c94673b582304b2e8cb592/FLAG149b7565d [2019-08-14 22:51:53,122 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d94796a09/c6ec99e682c94673b582304b2e8cb592 [2019-08-14 22:51:53,137 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-14 22:51:53,139 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-14 22:51:53,140 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-14 22:51:53,140 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-14 22:51:53,143 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-14 22:51:53,144 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 10:51:53" (1/1) ... [2019-08-14 22:51:53,148 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c81cfd0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:51:53, skipping insertion in model container [2019-08-14 22:51:53,148 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 10:51:53" (1/1) ... [2019-08-14 22:51:53,156 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-14 22:51:53,230 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-14 22:51:53,700 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 22:51:53,711 INFO L188 MainTranslator]: Completed pre-run [2019-08-14 22:51:53,831 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 22:51:53,858 INFO L192 MainTranslator]: Completed translation [2019-08-14 22:51:53,858 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:51:53 WrapperNode [2019-08-14 22:51:53,858 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-14 22:51:53,859 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-14 22:51:53,859 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-14 22:51:53,859 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-14 22:51:53,872 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:51:53" (1/1) ... [2019-08-14 22:51:53,872 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:51:53" (1/1) ... [2019-08-14 22:51:53,889 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:51:53" (1/1) ... [2019-08-14 22:51:53,890 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:51:53" (1/1) ... [2019-08-14 22:51:53,919 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:51:53" (1/1) ... [2019-08-14 22:51:53,943 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:51:53" (1/1) ... [2019-08-14 22:51:53,948 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:51:53" (1/1) ... [2019-08-14 22:51:53,956 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-14 22:51:53,956 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-14 22:51:53,956 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-14 22:51:53,957 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-14 22:51:53,958 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:51:53" (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 22:51:54,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-14 22:51:54,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-14 22:51:54,036 INFO L138 BoogieDeclarations]: Found implementation of procedure node1 [2019-08-14 22:51:54,036 INFO L138 BoogieDeclarations]: Found implementation of procedure node2 [2019-08-14 22:51:54,037 INFO L138 BoogieDeclarations]: Found implementation of procedure node3 [2019-08-14 22:51:54,037 INFO L138 BoogieDeclarations]: Found implementation of procedure node4 [2019-08-14 22:51:54,037 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2019-08-14 22:51:54,038 INFO L138 BoogieDeclarations]: Found implementation of procedure check [2019-08-14 22:51:54,038 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-14 22:51:54,039 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2019-08-14 22:51:54,039 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-14 22:51:54,039 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-08-14 22:51:54,040 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-08-14 22:51:54,040 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-08-14 22:51:54,041 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-14 22:51:54,041 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-08-14 22:51:54,044 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-08-14 22:51:54,044 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2019-08-14 22:51:54,044 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2019-08-14 22:51:54,045 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2019-08-14 22:51:54,045 INFO L130 BoogieDeclarations]: Found specification of procedure node4 [2019-08-14 22:51:54,045 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-08-14 22:51:54,045 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-08-14 22:51:54,046 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-14 22:51:54,046 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-14 22:51:54,046 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-14 22:51:55,839 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-14 22:51:55,839 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-14 22:51:55,841 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 10:51:55 BoogieIcfgContainer [2019-08-14 22:51:55,841 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-14 22:51:55,841 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-14 22:51:55,842 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-14 22:51:55,842 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-14 22:51:55,843 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 10:51:55" (1/1) ... [2019-08-14 22:51:56,603 WARN L188 SmtUtils]: Spent 548.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2019-08-14 22:51:57,086 WARN L188 SmtUtils]: Spent 449.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2019-08-14 22:52:07,988 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-14 22:52:07,990 INFO L168 Benchmark]: Toolchain (without parser) took 14851.61 ms. Allocated memory was 131.6 MB in the beginning and 1.2 GB in the end (delta: 1.0 GB). Free memory was 84.7 MB in the beginning and 179.4 MB in the end (delta: -94.7 MB). Peak memory consumption was 1.0 GB. Max. memory is 7.1 GB. [2019-08-14 22:52:07,991 INFO L168 Benchmark]: CDTParser took 0.52 ms. Allocated memory is still 131.6 MB. Free memory was 104.6 MB in the beginning and 104.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-14 22:52:07,992 INFO L168 Benchmark]: CACSL2BoogieTranslator took 719.17 ms. Allocated memory was 131.6 MB in the beginning and 199.2 MB in the end (delta: 67.6 MB). Free memory was 84.5 MB in the beginning and 161.1 MB in the end (delta: -76.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 7.1 GB. [2019-08-14 22:52:07,993 INFO L168 Benchmark]: Boogie Preprocessor took 96.74 ms. Allocated memory is still 199.2 MB. Free memory was 161.1 MB in the beginning and 156.6 MB in the end (delta: 4.5 MB). Peak memory consumption was 4.5 MB. Max. memory is 7.1 GB. [2019-08-14 22:52:07,994 INFO L168 Benchmark]: RCFGBuilder took 1884.83 ms. Allocated memory was 199.2 MB in the beginning and 220.7 MB in the end (delta: 21.5 MB). Free memory was 156.6 MB in the beginning and 164.5 MB in the end (delta: -7.9 MB). Peak memory consumption was 90.3 MB. Max. memory is 7.1 GB. [2019-08-14 22:52:07,995 INFO L168 Benchmark]: Symbolic Interpretation took 12147.01 ms. Allocated memory was 220.7 MB in the beginning and 1.2 GB in the end (delta: 933.2 MB). Free memory was 164.5 MB in the beginning and 179.4 MB in the end (delta: -14.9 MB). Peak memory consumption was 1.0 GB. Max. memory is 7.1 GB. [2019-08-14 22:52:07,999 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 1359]: 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 301618#(and (or (= 0 |assert_#in~arg|) (= 1 |assert_#in~arg|)) (= (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 0.52 ms. Allocated memory is still 131.6 MB. Free memory was 104.6 MB in the beginning and 104.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 719.17 ms. Allocated memory was 131.6 MB in the beginning and 199.2 MB in the end (delta: 67.6 MB). Free memory was 84.5 MB in the beginning and 161.1 MB in the end (delta: -76.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 96.74 ms. Allocated memory is still 199.2 MB. Free memory was 161.1 MB in the beginning and 156.6 MB in the end (delta: 4.5 MB). Peak memory consumption was 4.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1884.83 ms. Allocated memory was 199.2 MB in the beginning and 220.7 MB in the end (delta: 21.5 MB). Free memory was 156.6 MB in the beginning and 164.5 MB in the end (delta: -7.9 MB). Peak memory consumption was 90.3 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 12147.01 ms. Allocated memory was 220.7 MB in the beginning and 1.2 GB in the end (delta: 933.2 MB). Free memory was 164.5 MB in the beginning and 179.4 MB in the end (delta: -14.9 MB). Peak memory consumption was 1.0 GB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...