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-var-start-time.4.1.ufo.BOUNDED-8.pals.c.p+lhb-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f3d0b09 [2019-08-08 14:05:17,689 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-08 14:05:17,691 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-08 14:05:17,702 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-08 14:05:17,703 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-08 14:05:17,704 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-08 14:05:17,705 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-08 14:05:17,707 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-08 14:05:17,709 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-08 14:05:17,710 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-08 14:05:17,711 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-08 14:05:17,712 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-08 14:05:17,712 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-08 14:05:17,713 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-08 14:05:17,714 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-08 14:05:17,715 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-08 14:05:17,716 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-08 14:05:17,717 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-08 14:05:17,719 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-08 14:05:17,721 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-08 14:05:17,723 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-08 14:05:17,724 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-08 14:05:17,725 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-08 14:05:17,726 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-08 14:05:17,729 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-08 14:05:17,732 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-08 14:05:17,733 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-08 14:05:17,734 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-08 14:05:17,735 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-08 14:05:17,736 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-08 14:05:17,736 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-08 14:05:17,737 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-08 14:05:17,737 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-08 14:05:17,737 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-08 14:05:17,738 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-08 14:05:17,739 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-08 14:05:17,740 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 14:05:17,755 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-08 14:05:17,756 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-08 14:05:17,757 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-08 14:05:17,757 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-08 14:05:17,757 INFO L138 SettingsManager]: * Use SBE=true [2019-08-08 14:05:17,758 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-08 14:05:17,758 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-08 14:05:17,758 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-08 14:05:17,758 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-08 14:05:17,758 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-08 14:05:17,759 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-08 14:05:17,759 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-08 14:05:17,759 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-08 14:05:17,759 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-08 14:05:17,759 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-08 14:05:17,760 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-08 14:05:17,760 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-08 14:05:17,760 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-08 14:05:17,760 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-08 14:05:17,760 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-08 14:05:17,761 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-08 14:05:17,761 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-08 14:05:17,761 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-08 14:05:17,761 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-08 14:05:17,761 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-08 14:05:17,762 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-08 14:05:17,762 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-08 14:05:17,762 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-08 14:05:17,762 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-08 14:05:17,790 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-08 14:05:17,802 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-08 14:05:17,805 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-08 14:05:17,807 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-08 14:05:17,807 INFO L275 PluginConnector]: CDTParser initialized [2019-08-08 14:05:17,808 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr-var-start-time.4.1.ufo.BOUNDED-8.pals.c.p+lhb-reducer.c [2019-08-08 14:05:17,868 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/984c9cb34/6a2702586e1d4f38b720be7b819740f8/FLAG298eff5c7 [2019-08-08 14:05:18,348 INFO L306 CDTParser]: Found 1 translation units. [2019-08-08 14:05:18,348 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr-var-start-time.4.1.ufo.BOUNDED-8.pals.c.p+lhb-reducer.c [2019-08-08 14:05:18,364 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/984c9cb34/6a2702586e1d4f38b720be7b819740f8/FLAG298eff5c7 [2019-08-08 14:05:18,691 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/984c9cb34/6a2702586e1d4f38b720be7b819740f8 [2019-08-08 14:05:18,702 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-08 14:05:18,703 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-08 14:05:18,707 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-08 14:05:18,707 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-08 14:05:18,711 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-08 14:05:18,712 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 02:05:18" (1/1) ... [2019-08-08 14:05:18,716 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72db9e14 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 02:05:18, skipping insertion in model container [2019-08-08 14:05:18,716 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 02:05:18" (1/1) ... [2019-08-08 14:05:18,723 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-08 14:05:18,809 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-08 14:05:19,349 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 14:05:19,485 INFO L188 MainTranslator]: Completed pre-run [2019-08-08 14:05:19,675 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 14:05:19,696 INFO L192 MainTranslator]: Completed translation [2019-08-08 14:05:19,696 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 02:05:19 WrapperNode [2019-08-08 14:05:19,696 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-08 14:05:19,697 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-08 14:05:19,697 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-08 14:05:19,698 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-08 14:05:19,709 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 02:05:19" (1/1) ... [2019-08-08 14:05:19,710 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 02:05:19" (1/1) ... [2019-08-08 14:05:19,728 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 02:05:19" (1/1) ... [2019-08-08 14:05:19,728 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 02:05:19" (1/1) ... [2019-08-08 14:05:19,757 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 02:05:19" (1/1) ... [2019-08-08 14:05:19,801 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 02:05:19" (1/1) ... [2019-08-08 14:05:19,806 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 02:05:19" (1/1) ... [2019-08-08 14:05:19,817 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-08 14:05:19,820 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-08 14:05:19,820 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-08 14:05:19,820 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-08 14:05:19,821 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 02:05:19" (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 14:05:19,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-08 14:05:19,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-08 14:05:19,893 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-08 14:05:19,894 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-08 14:05:19,895 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-08-08 14:05:19,895 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-08-08 14:05:19,895 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-08-08 14:05:19,895 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-08 14:05:19,896 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-08-08 14:05:19,896 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-08-08 14:05:19,897 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2019-08-08 14:05:19,897 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2019-08-08 14:05:19,898 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2019-08-08 14:05:19,898 INFO L130 BoogieDeclarations]: Found specification of procedure node4 [2019-08-08 14:05:19,899 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-08-08 14:05:19,900 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-08-08 14:05:19,902 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-08 14:05:19,902 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-08 14:05:19,903 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-08 14:05:22,875 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-08 14:05:22,875 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-08 14:05:22,876 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 02:05:22 BoogieIcfgContainer [2019-08-08 14:05:22,877 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-08 14:05:22,877 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-08 14:05:22,877 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-08 14:05:22,878 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-08 14:05:22,878 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 02:05:22" (1/1) ... [2019-08-08 14:05:22,889 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-08 14:05:22,891 INFO L155 IcfgInterpreter]: Building call graph [2019-08-08 14:05:22,902 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-08 14:05:22,910 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-08 14:05:22,912 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-08 14:05:22,977 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 190 [2019-08-08 14:07:55,993 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-08 14:07:55,993 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-08 14:07:55,996 INFO L179 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 1095951#(and (= main_~__tmp_5~0 main_~assert__arg~4) (= main_~__tmp_5~0 (ite (= main_~main__c1~0 0) 0 1)) (= ~__return_1991~0 main_~check__tmp~4) (= main_~main__c1~0 ~__return_1991~0) (= 0 (mod main_~assert__arg~4 256))) [2019-08-08 14:07:55,997 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-08 14:07:56,002 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-08 14:07:56,005 INFO L168 Benchmark]: Toolchain (without parser) took 157301.08 ms. Allocated memory was 140.0 MB in the beginning and 3.7 GB in the end (delta: 3.5 GB). Free memory was 86.3 MB in the beginning and 1.5 GB in the end (delta: -1.4 GB). Peak memory consumption was 3.3 GB. Max. memory is 7.1 GB. [2019-08-08 14:07:56,006 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 140.0 MB. Free memory was 106.2 MB in the beginning and 106.0 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-08 14:07:56,007 INFO L168 Benchmark]: CACSL2BoogieTranslator took 989.90 ms. Allocated memory was 140.0 MB in the beginning and 210.8 MB in the end (delta: 70.8 MB). Free memory was 86.1 MB in the beginning and 184.6 MB in the end (delta: -98.5 MB). Peak memory consumption was 37.4 MB. Max. memory is 7.1 GB. [2019-08-08 14:07:56,008 INFO L168 Benchmark]: Boogie Preprocessor took 120.45 ms. Allocated memory is still 210.8 MB. Free memory was 184.6 MB in the beginning and 179.5 MB in the end (delta: 5.1 MB). Peak memory consumption was 5.1 MB. Max. memory is 7.1 GB. [2019-08-08 14:07:56,009 INFO L168 Benchmark]: RCFGBuilder took 3057.27 ms. Allocated memory was 210.8 MB in the beginning and 280.0 MB in the end (delta: 69.2 MB). Free memory was 179.5 MB in the beginning and 230.4 MB in the end (delta: -50.9 MB). Peak memory consumption was 116.8 MB. Max. memory is 7.1 GB. [2019-08-08 14:07:56,010 INFO L168 Benchmark]: Symbolic Interpretation took 153125.44 ms. Allocated memory was 280.0 MB in the beginning and 3.7 GB in the end (delta: 3.4 GB). Free memory was 230.4 MB in the beginning and 1.5 GB in the end (delta: -1.2 GB). Peak memory consumption was 3.3 GB. Max. memory is 7.1 GB. [2019-08-08 14:07:56,015 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 707]: 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 0.24 ms. Allocated memory is still 140.0 MB. Free memory was 106.2 MB in the beginning and 106.0 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 989.90 ms. Allocated memory was 140.0 MB in the beginning and 210.8 MB in the end (delta: 70.8 MB). Free memory was 86.1 MB in the beginning and 184.6 MB in the end (delta: -98.5 MB). Peak memory consumption was 37.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 120.45 ms. Allocated memory is still 210.8 MB. Free memory was 184.6 MB in the beginning and 179.5 MB in the end (delta: 5.1 MB). Peak memory consumption was 5.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 3057.27 ms. Allocated memory was 210.8 MB in the beginning and 280.0 MB in the end (delta: 69.2 MB). Free memory was 179.5 MB in the beginning and 230.4 MB in the end (delta: -50.9 MB). Peak memory consumption was 116.8 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 153125.44 ms. Allocated memory was 280.0 MB in the beginning and 3.7 GB in the end (delta: 3.4 GB). Free memory was 230.4 MB in the beginning and 1.5 GB in the end (delta: -1.2 GB). Peak memory consumption was 3.3 GB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...