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-reduced/pals_lcr.4.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f3d0b09 [2019-08-08 14:31:07,937 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-08 14:31:07,939 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-08 14:31:07,952 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-08 14:31:07,952 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-08 14:31:07,953 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-08 14:31:07,955 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-08 14:31:07,957 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-08 14:31:07,958 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-08 14:31:07,959 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-08 14:31:07,960 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-08 14:31:07,962 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-08 14:31:07,962 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-08 14:31:07,963 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-08 14:31:07,964 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-08 14:31:07,965 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-08 14:31:07,966 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-08 14:31:07,967 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-08 14:31:07,969 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-08 14:31:07,971 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-08 14:31:07,973 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-08 14:31:07,974 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-08 14:31:07,976 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-08 14:31:07,977 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-08 14:31:07,979 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-08 14:31:07,982 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-08 14:31:07,983 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-08 14:31:07,984 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-08 14:31:07,985 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-08 14:31:07,986 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-08 14:31:07,986 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-08 14:31:07,987 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-08 14:31:07,987 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-08 14:31:07,987 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-08 14:31:07,988 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-08 14:31:07,989 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-08 14:31:07,990 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 14:31:08,005 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-08 14:31:08,005 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-08 14:31:08,006 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-08 14:31:08,007 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-08 14:31:08,007 INFO L138 SettingsManager]: * Use SBE=true [2019-08-08 14:31:08,007 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-08 14:31:08,007 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-08 14:31:08,008 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-08 14:31:08,008 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-08 14:31:08,008 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-08 14:31:08,008 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-08 14:31:08,008 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-08 14:31:08,009 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-08 14:31:08,009 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-08 14:31:08,009 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-08 14:31:08,009 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-08 14:31:08,009 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-08 14:31:08,010 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-08 14:31:08,010 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-08 14:31:08,010 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-08 14:31:08,010 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-08 14:31:08,010 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-08 14:31:08,011 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-08 14:31:08,011 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-08 14:31:08,011 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-08 14:31:08,011 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-08 14:31:08,012 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-08 14:31:08,012 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-08 14:31:08,012 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-08 14:31:08,044 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-08 14:31:08,058 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-08 14:31:08,062 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-08 14:31:08,063 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-08 14:31:08,064 INFO L275 PluginConnector]: CDTParser initialized [2019-08-08 14:31:08,064 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr.4.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2019-08-08 14:31:08,129 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f4169ef2f/f6c8140c63bd483d97e9bdb727f0989d/FLAG63a9b7a60 [2019-08-08 14:31:08,671 INFO L306 CDTParser]: Found 1 translation units. [2019-08-08 14:31:08,673 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr.4.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2019-08-08 14:31:08,683 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f4169ef2f/f6c8140c63bd483d97e9bdb727f0989d/FLAG63a9b7a60 [2019-08-08 14:31:08,944 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f4169ef2f/f6c8140c63bd483d97e9bdb727f0989d [2019-08-08 14:31:08,955 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-08 14:31:08,957 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-08 14:31:08,958 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-08 14:31:08,958 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-08 14:31:08,962 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-08 14:31:08,963 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 02:31:08" (1/1) ... [2019-08-08 14:31:08,966 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d9146d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 02:31:08, skipping insertion in model container [2019-08-08 14:31:08,967 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 02:31:08" (1/1) ... [2019-08-08 14:31:08,975 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-08 14:31:09,018 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-08 14:31:09,304 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 14:31:09,321 INFO L188 MainTranslator]: Completed pre-run [2019-08-08 14:31:09,570 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 14:31:09,601 INFO L192 MainTranslator]: Completed translation [2019-08-08 14:31:09,601 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 02:31:09 WrapperNode [2019-08-08 14:31:09,601 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-08 14:31:09,602 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-08 14:31:09,602 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-08 14:31:09,603 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-08 14:31:09,615 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 02:31:09" (1/1) ... [2019-08-08 14:31:09,615 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 02:31:09" (1/1) ... [2019-08-08 14:31:09,626 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 02:31:09" (1/1) ... [2019-08-08 14:31:09,626 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 02:31:09" (1/1) ... [2019-08-08 14:31:09,652 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 02:31:09" (1/1) ... [2019-08-08 14:31:09,662 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 02:31:09" (1/1) ... [2019-08-08 14:31:09,665 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 02:31:09" (1/1) ... [2019-08-08 14:31:09,669 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-08 14:31:09,670 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-08 14:31:09,670 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-08 14:31:09,670 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-08 14:31:09,671 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 02:31:09" (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 14:31:09,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-08 14:31:09,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-08 14:31:09,731 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-08 14:31:09,731 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-08 14:31:09,731 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-08-08 14:31:09,731 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-08-08 14:31:09,731 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2019-08-08 14:31:09,732 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-08-08 14:31:09,732 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-08 14:31:09,732 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-08-08 14:31:09,732 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-08-08 14:31:09,732 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2019-08-08 14:31:09,732 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2019-08-08 14:31:09,733 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2019-08-08 14:31:09,733 INFO L130 BoogieDeclarations]: Found specification of procedure node4 [2019-08-08 14:31:09,733 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-08-08 14:31:09,733 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-08-08 14:31:09,733 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-08 14:31:09,734 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-08 14:31:09,734 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-08 14:31:11,102 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-08 14:31:11,103 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-08 14:31:11,104 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 02:31:11 BoogieIcfgContainer [2019-08-08 14:31:11,105 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-08 14:31:11,105 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-08 14:31:11,105 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-08 14:31:11,106 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-08 14:31:11,106 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 02:31:11" (1/1) ... [2019-08-08 14:31:11,117 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-08 14:31:11,120 INFO L155 IcfgInterpreter]: Building call graph [2019-08-08 14:31:11,130 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-08 14:31:11,137 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-08 14:31:11,139 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-08 14:31:11,206 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 154 [2019-08-08 14:31:12,101 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-08 14:31:12,102 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-08 14:31:12,105 INFO L179 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 1733#(and (= ~__return_3148~0 main_~check__tmp~1) (= main_~main__c1~0 ~__return_3148~0) (= main_~__tmp_2~0 main_~assert__arg~1) (= (mod main_~assert__arg~1 256) 0) (= main_~__tmp_2~0 (ite (= main_~main__c1~0 0) 0 1))) [2019-08-08 14:31:12,107 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-08 14:31:12,119 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-08 14:31:12,124 INFO L168 Benchmark]: Toolchain (without parser) took 3164.74 ms. Allocated memory was 138.4 MB in the beginning and 220.7 MB in the end (delta: 82.3 MB). Free memory was 85.0 MB in the beginning and 79.1 MB in the end (delta: 5.9 MB). Peak memory consumption was 88.2 MB. Max. memory is 7.1 GB. [2019-08-08 14:31:12,126 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 138.4 MB. Free memory was 104.6 MB in the beginning and 104.3 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-08 14:31:12,129 INFO L168 Benchmark]: CACSL2BoogieTranslator took 643.69 ms. Allocated memory was 138.4 MB in the beginning and 199.2 MB in the end (delta: 60.8 MB). Free memory was 84.8 MB in the beginning and 172.5 MB in the end (delta: -87.7 MB). Peak memory consumption was 25.4 MB. Max. memory is 7.1 GB. [2019-08-08 14:31:12,130 INFO L168 Benchmark]: Boogie Preprocessor took 67.39 ms. Allocated memory is still 199.2 MB. Free memory was 172.5 MB in the beginning and 169.9 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. [2019-08-08 14:31:12,133 INFO L168 Benchmark]: RCFGBuilder took 1435.07 ms. Allocated memory is still 199.2 MB. Free memory was 169.9 MB in the beginning and 118.8 MB in the end (delta: 51.1 MB). Peak memory consumption was 51.1 MB. Max. memory is 7.1 GB. [2019-08-08 14:31:12,135 INFO L168 Benchmark]: Symbolic Interpretation took 1014.49 ms. Allocated memory was 199.2 MB in the beginning and 220.7 MB in the end (delta: 21.5 MB). Free memory was 118.8 MB in the beginning and 79.1 MB in the end (delta: 39.7 MB). Peak memory consumption was 61.2 MB. Max. memory is 7.1 GB. [2019-08-08 14:31:12,147 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 339]: 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 0.23 ms. Allocated memory is still 138.4 MB. Free memory was 104.6 MB in the beginning and 104.3 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 643.69 ms. Allocated memory was 138.4 MB in the beginning and 199.2 MB in the end (delta: 60.8 MB). Free memory was 84.8 MB in the beginning and 172.5 MB in the end (delta: -87.7 MB). Peak memory consumption was 25.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 67.39 ms. Allocated memory is still 199.2 MB. Free memory was 172.5 MB in the beginning and 169.9 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1435.07 ms. Allocated memory is still 199.2 MB. Free memory was 169.9 MB in the beginning and 118.8 MB in the end (delta: 51.1 MB). Peak memory consumption was 51.1 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 1014.49 ms. Allocated memory was 199.2 MB in the beginning and 220.7 MB in the end (delta: 21.5 MB). Free memory was 118.8 MB in the beginning and 79.1 MB in the end (delta: 39.7 MB). Peak memory consumption was 61.2 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...