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.5.ufo.BOUNDED-10.pals.c.v+cfa-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f3d0b09 [2019-08-08 14:32:39,993 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-08 14:32:39,995 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-08 14:32:40,007 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-08 14:32:40,007 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-08 14:32:40,008 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-08 14:32:40,010 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-08 14:32:40,012 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-08 14:32:40,013 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-08 14:32:40,014 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-08 14:32:40,015 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-08 14:32:40,017 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-08 14:32:40,017 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-08 14:32:40,018 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-08 14:32:40,019 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-08 14:32:40,020 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-08 14:32:40,021 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-08 14:32:40,022 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-08 14:32:40,024 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-08 14:32:40,026 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-08 14:32:40,030 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-08 14:32:40,031 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-08 14:32:40,032 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-08 14:32:40,035 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-08 14:32:40,039 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-08 14:32:40,044 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-08 14:32:40,046 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-08 14:32:40,047 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-08 14:32:40,049 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-08 14:32:40,052 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-08 14:32:40,052 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-08 14:32:40,053 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-08 14:32:40,053 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-08 14:32:40,053 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-08 14:32:40,057 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-08 14:32:40,059 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-08 14:32:40,060 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 14:32:40,088 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-08 14:32:40,089 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-08 14:32:40,091 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-08 14:32:40,091 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-08 14:32:40,092 INFO L138 SettingsManager]: * Use SBE=true [2019-08-08 14:32:40,092 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-08 14:32:40,092 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-08 14:32:40,092 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-08 14:32:40,092 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-08 14:32:40,093 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-08 14:32:40,094 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-08 14:32:40,094 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-08 14:32:40,094 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-08 14:32:40,095 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-08 14:32:40,095 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-08 14:32:40,095 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-08 14:32:40,095 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-08 14:32:40,096 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-08 14:32:40,096 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-08 14:32:40,096 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-08 14:32:40,096 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-08 14:32:40,097 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-08 14:32:40,097 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-08 14:32:40,097 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-08 14:32:40,097 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-08 14:32:40,098 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-08 14:32:40,098 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-08 14:32:40,098 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-08 14:32:40,098 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-08 14:32:40,151 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-08 14:32:40,164 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-08 14:32:40,169 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-08 14:32:40,170 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-08 14:32:40,170 INFO L275 PluginConnector]: CDTParser initialized [2019-08-08 14:32:40,171 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr.5.ufo.BOUNDED-10.pals.c.v+cfa-reducer.c [2019-08-08 14:32:40,233 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7d276fbd2/f4dc8b2215c14cc3b3d773bca7073deb/FLAG7e9006350 [2019-08-08 14:32:40,758 INFO L306 CDTParser]: Found 1 translation units. [2019-08-08 14:32:40,759 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr.5.ufo.BOUNDED-10.pals.c.v+cfa-reducer.c [2019-08-08 14:32:40,773 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7d276fbd2/f4dc8b2215c14cc3b3d773bca7073deb/FLAG7e9006350 [2019-08-08 14:32:41,106 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7d276fbd2/f4dc8b2215c14cc3b3d773bca7073deb [2019-08-08 14:32:41,115 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-08 14:32:41,117 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-08 14:32:41,118 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-08 14:32:41,118 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-08 14:32:41,121 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-08 14:32:41,122 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 02:32:41" (1/1) ... [2019-08-08 14:32:41,125 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3be2213f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 02:32:41, skipping insertion in model container [2019-08-08 14:32:41,125 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 02:32:41" (1/1) ... [2019-08-08 14:32:41,133 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-08 14:32:41,188 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-08 14:32:41,508 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 14:32:41,523 INFO L188 MainTranslator]: Completed pre-run [2019-08-08 14:32:41,700 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 14:32:41,735 INFO L192 MainTranslator]: Completed translation [2019-08-08 14:32:41,736 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 02:32:41 WrapperNode [2019-08-08 14:32:41,736 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-08 14:32:41,737 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-08 14:32:41,737 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-08 14:32:41,738 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-08 14:32:41,752 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 02:32:41" (1/1) ... [2019-08-08 14:32:41,753 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 02:32:41" (1/1) ... [2019-08-08 14:32:41,769 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 02:32:41" (1/1) ... [2019-08-08 14:32:41,770 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 02:32:41" (1/1) ... [2019-08-08 14:32:41,788 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 02:32:41" (1/1) ... [2019-08-08 14:32:41,804 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 02:32:41" (1/1) ... [2019-08-08 14:32:41,807 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 02:32:41" (1/1) ... [2019-08-08 14:32:41,811 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-08 14:32:41,811 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-08 14:32:41,812 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-08 14:32:41,812 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-08 14:32:41,813 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 02:32:41" (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 14:32:41,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-08 14:32:41,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-08 14:32:41,862 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-08 14:32:41,862 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-08 14:32:41,862 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-08-08 14:32:41,863 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-08-08 14:32:41,863 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-08-08 14:32:41,863 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-08 14:32:41,863 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-08-08 14:32:41,863 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-08-08 14:32:41,863 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2019-08-08 14:32:41,863 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2019-08-08 14:32:41,863 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2019-08-08 14:32:41,864 INFO L130 BoogieDeclarations]: Found specification of procedure node4 [2019-08-08 14:32:41,864 INFO L130 BoogieDeclarations]: Found specification of procedure node5 [2019-08-08 14:32:41,864 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-08-08 14:32:41,864 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-08-08 14:32:41,864 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-08 14:32:41,864 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-08 14:32:41,865 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-08 14:32:42,942 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-08 14:32:42,943 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-08 14:32:42,944 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 02:32:42 BoogieIcfgContainer [2019-08-08 14:32:42,944 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-08 14:32:42,945 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-08 14:32:42,945 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-08 14:32:42,945 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-08 14:32:42,946 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 02:32:42" (1/1) ... [2019-08-08 14:32:42,966 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-08 14:32:42,969 INFO L155 IcfgInterpreter]: Building call graph [2019-08-08 14:32:42,978 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-08 14:32:42,986 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-08 14:32:42,988 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-08 14:32:43,102 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 185 [2019-08-08 14:32:44,268 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-08 14:32:44,268 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-08 14:32:44,271 INFO L179 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 5249#(and (= 0 (mod main_~assert__arg~0 256)) (= main_~__tmp_1~0 main_~assert__arg~0) (= main_~main__c1~0 ~__return_6326~0) (= main_~__tmp_1~0 (ite (= main_~main__c1~0 0) 0 1)) (= ~__return_6326~0 main_~check__tmp~0)) [2019-08-08 14:32:44,272 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-08 14:32:44,280 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-08 14:32:44,282 INFO L168 Benchmark]: Toolchain (without parser) took 3164.94 ms. Allocated memory was 133.2 MB in the beginning and 261.6 MB in the end (delta: 128.5 MB). Free memory was 88.4 MB in the beginning and 160.8 MB in the end (delta: -72.3 MB). Peak memory consumption was 108.2 MB. Max. memory is 7.1 GB. [2019-08-08 14:32:44,284 INFO L168 Benchmark]: CDTParser took 0.41 ms. Allocated memory is still 133.2 MB. Free memory was 107.5 MB in the beginning and 107.3 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-08-08 14:32:44,285 INFO L168 Benchmark]: CACSL2BoogieTranslator took 619.38 ms. Allocated memory was 133.2 MB in the beginning and 199.8 MB in the end (delta: 66.6 MB). Free memory was 88.2 MB in the beginning and 172.7 MB in the end (delta: -84.5 MB). Peak memory consumption was 28.6 MB. Max. memory is 7.1 GB. [2019-08-08 14:32:44,286 INFO L168 Benchmark]: Boogie Preprocessor took 73.69 ms. Allocated memory is still 199.8 MB. Free memory was 172.7 MB in the beginning and 170.2 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. [2019-08-08 14:32:44,286 INFO L168 Benchmark]: RCFGBuilder took 1133.16 ms. Allocated memory is still 199.8 MB. Free memory was 170.2 MB in the beginning and 127.9 MB in the end (delta: 42.3 MB). Peak memory consumption was 42.3 MB. Max. memory is 7.1 GB. [2019-08-08 14:32:44,288 INFO L168 Benchmark]: Symbolic Interpretation took 1334.87 ms. Allocated memory was 199.8 MB in the beginning and 261.6 MB in the end (delta: 61.9 MB). Free memory was 127.9 MB in the beginning and 160.8 MB in the end (delta: -32.8 MB). Peak memory consumption was 81.1 MB. Max. memory is 7.1 GB. [2019-08-08 14:32:44,292 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 277]: 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 0.41 ms. Allocated memory is still 133.2 MB. Free memory was 107.5 MB in the beginning and 107.3 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 619.38 ms. Allocated memory was 133.2 MB in the beginning and 199.8 MB in the end (delta: 66.6 MB). Free memory was 88.2 MB in the beginning and 172.7 MB in the end (delta: -84.5 MB). Peak memory consumption was 28.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 73.69 ms. Allocated memory is still 199.8 MB. Free memory was 172.7 MB in the beginning and 170.2 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1133.16 ms. Allocated memory is still 199.8 MB. Free memory was 170.2 MB in the beginning and 127.9 MB in the end (delta: 42.3 MB). Peak memory consumption was 42.3 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 1334.87 ms. Allocated memory was 199.8 MB in the beginning and 261.6 MB in the end (delta: 61.9 MB). Free memory was 127.9 MB in the beginning and 160.8 MB in the end (delta: -32.8 MB). Peak memory consumption was 81.1 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...