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.6.2.ufo.BOUNDED-12.pals.c.v+cfa-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-2989841 [2019-08-10 06:10:45,009 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-10 06:10:45,011 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-10 06:10:45,022 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-10 06:10:45,022 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-10 06:10:45,023 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-10 06:10:45,025 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-10 06:10:45,027 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-10 06:10:45,028 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-10 06:10:45,029 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-10 06:10:45,030 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-10 06:10:45,031 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-10 06:10:45,031 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-10 06:10:45,032 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-10 06:10:45,033 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-10 06:10:45,034 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-10 06:10:45,035 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-10 06:10:45,036 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-10 06:10:45,038 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-10 06:10:45,041 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-10 06:10:45,042 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-10 06:10:45,046 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-10 06:10:45,047 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-10 06:10:45,049 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-10 06:10:45,053 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-10 06:10:45,053 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-10 06:10:45,053 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-10 06:10:45,054 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-10 06:10:45,054 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-10 06:10:45,057 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-10 06:10:45,057 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-10 06:10:45,058 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-10 06:10:45,059 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-10 06:10:45,059 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-10 06:10:45,060 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-10 06:10:45,060 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-10 06:10:45,061 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-10 06:10:45,063 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-10 06:10:45,063 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-10 06:10:45,064 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-10 06:10:45,065 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-10 06:10:45,066 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 06:10:45,089 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-10 06:10:45,089 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-10 06:10:45,092 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-10 06:10:45,092 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-10 06:10:45,092 INFO L138 SettingsManager]: * Use SBE=true [2019-08-10 06:10:45,092 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-10 06:10:45,093 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-10 06:10:45,093 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-10 06:10:45,093 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-10 06:10:45,093 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-10 06:10:45,094 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-10 06:10:45,095 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-10 06:10:45,095 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-10 06:10:45,095 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-10 06:10:45,095 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-10 06:10:45,096 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-10 06:10:45,096 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-10 06:10:45,096 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-10 06:10:45,096 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-10 06:10:45,097 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-10 06:10:45,097 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-10 06:10:45,097 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-10 06:10:45,098 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-10 06:10:45,098 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-10 06:10:45,098 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-10 06:10:45,098 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-10 06:10:45,098 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-10 06:10:45,099 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-10 06:10:45,099 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-10 06:10:45,135 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-10 06:10:45,153 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-10 06:10:45,156 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-10 06:10:45,158 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-10 06:10:45,158 INFO L275 PluginConnector]: CDTParser initialized [2019-08-10 06:10:45,159 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr-var-start-time.6.2.ufo.BOUNDED-12.pals.c.v+cfa-reducer.c [2019-08-10 06:10:45,218 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6641bb138/ba500fba00ca4f76a6df22d4c571b677/FLAG450c7bbb6 [2019-08-10 06:10:45,720 INFO L306 CDTParser]: Found 1 translation units. [2019-08-10 06:10:45,721 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr-var-start-time.6.2.ufo.BOUNDED-12.pals.c.v+cfa-reducer.c [2019-08-10 06:10:45,732 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6641bb138/ba500fba00ca4f76a6df22d4c571b677/FLAG450c7bbb6 [2019-08-10 06:10:46,054 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6641bb138/ba500fba00ca4f76a6df22d4c571b677 [2019-08-10 06:10:46,064 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-10 06:10:46,065 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-10 06:10:46,067 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-10 06:10:46,067 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-10 06:10:46,070 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-10 06:10:46,071 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 06:10:46" (1/1) ... [2019-08-10 06:10:46,075 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9c90d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:10:46, skipping insertion in model container [2019-08-10 06:10:46,075 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 06:10:46" (1/1) ... [2019-08-10 06:10:46,083 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-10 06:10:46,142 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-10 06:10:46,434 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 06:10:46,562 INFO L188 MainTranslator]: Completed pre-run [2019-08-10 06:10:46,651 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 06:10:46,676 INFO L192 MainTranslator]: Completed translation [2019-08-10 06:10:46,677 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:10:46 WrapperNode [2019-08-10 06:10:46,677 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-10 06:10:46,678 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-10 06:10:46,678 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-10 06:10:46,678 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-10 06:10:46,694 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:10:46" (1/1) ... [2019-08-10 06:10:46,695 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:10:46" (1/1) ... [2019-08-10 06:10:46,709 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:10:46" (1/1) ... [2019-08-10 06:10:46,709 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:10:46" (1/1) ... [2019-08-10 06:10:46,734 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:10:46" (1/1) ... [2019-08-10 06:10:46,751 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:10:46" (1/1) ... [2019-08-10 06:10:46,755 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:10:46" (1/1) ... [2019-08-10 06:10:46,760 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-10 06:10:46,760 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-10 06:10:46,760 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-10 06:10:46,761 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-10 06:10:46,761 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:10:46" (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 06:10:46,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-10 06:10:46,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-10 06:10:46,816 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-10 06:10:46,817 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-10 06:10:46,817 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-08-10 06:10:46,817 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-08-10 06:10:46,817 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-08-10 06:10:46,817 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-10 06:10:46,817 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-08-10 06:10:46,818 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-08-10 06:10:46,818 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2019-08-10 06:10:46,818 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2019-08-10 06:10:46,818 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2019-08-10 06:10:46,818 INFO L130 BoogieDeclarations]: Found specification of procedure node4 [2019-08-10 06:10:46,819 INFO L130 BoogieDeclarations]: Found specification of procedure node5 [2019-08-10 06:10:46,819 INFO L130 BoogieDeclarations]: Found specification of procedure node6 [2019-08-10 06:10:46,819 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-08-10 06:10:46,819 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-08-10 06:10:46,819 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-10 06:10:46,820 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-10 06:10:46,820 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-10 06:10:47,680 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-10 06:10:47,680 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-10 06:10:47,682 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 06:10:47 BoogieIcfgContainer [2019-08-10 06:10:47,682 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-10 06:10:47,683 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-10 06:10:47,683 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-10 06:10:47,684 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-10 06:10:47,685 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 06:10:47" (1/1) ... [2019-08-10 06:10:48,266 WARN L188 SmtUtils]: Spent 374.00 ms on a formula simplification that was a NOOP. DAG size: 150 [2019-08-10 06:10:48,587 WARN L188 SmtUtils]: Spent 289.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2019-08-10 06:10:56,015 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-10 06:10:56,027 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-10 06:10:56,030 INFO L168 Benchmark]: Toolchain (without parser) took 9963.30 ms. Allocated memory was 138.4 MB in the beginning and 599.3 MB in the end (delta: 460.8 MB). Free memory was 83.6 MB in the beginning and 203.2 MB in the end (delta: -119.5 MB). Peak memory consumption was 500.7 MB. Max. memory is 7.1 GB. [2019-08-10 06:10:56,031 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 138.4 MB. Free memory was 103.2 MB in the beginning and 103.0 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-08-10 06:10:56,032 INFO L168 Benchmark]: CACSL2BoogieTranslator took 611.01 ms. Allocated memory was 138.4 MB in the beginning and 199.8 MB in the end (delta: 61.3 MB). Free memory was 83.4 MB in the beginning and 171.8 MB in the end (delta: -88.3 MB). Peak memory consumption was 26.0 MB. Max. memory is 7.1 GB. [2019-08-10 06:10:56,034 INFO L168 Benchmark]: Boogie Preprocessor took 81.97 ms. Allocated memory is still 199.8 MB. Free memory was 171.8 MB in the beginning and 168.6 MB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 7.1 GB. [2019-08-10 06:10:56,035 INFO L168 Benchmark]: RCFGBuilder took 922.44 ms. Allocated memory is still 199.8 MB. Free memory was 168.6 MB in the beginning and 108.5 MB in the end (delta: 60.1 MB). Peak memory consumption was 60.1 MB. Max. memory is 7.1 GB. [2019-08-10 06:10:56,037 INFO L168 Benchmark]: Symbolic Interpretation took 8344.03 ms. Allocated memory was 199.8 MB in the beginning and 599.3 MB in the end (delta: 399.5 MB). Free memory was 108.5 MB in the beginning and 203.2 MB in the end (delta: -94.7 MB). Peak memory consumption was 464.2 MB. Max. memory is 7.1 GB. [2019-08-10 06:10:56,048 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 354]: 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 46716#(and (= main_~main__c1~0 ~__return_105146~0) (= 0 (mod main_~assert__arg~0 256)) (= main_~__tmp_1~0 main_~assert__arg~0) (= main_~__tmp_1~0 (ite (= main_~main__c1~0 0) 0 1)) (= ~__return_105146~0 main_~check__tmp~0)). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 138.4 MB. Free memory was 103.2 MB in the beginning and 103.0 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 611.01 ms. Allocated memory was 138.4 MB in the beginning and 199.8 MB in the end (delta: 61.3 MB). Free memory was 83.4 MB in the beginning and 171.8 MB in the end (delta: -88.3 MB). Peak memory consumption was 26.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 81.97 ms. Allocated memory is still 199.8 MB. Free memory was 171.8 MB in the beginning and 168.6 MB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 922.44 ms. Allocated memory is still 199.8 MB. Free memory was 168.6 MB in the beginning and 108.5 MB in the end (delta: 60.1 MB). Peak memory consumption was 60.1 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 8344.03 ms. Allocated memory was 199.8 MB in the beginning and 599.3 MB in the end (delta: 399.5 MB). Free memory was 108.5 MB in the beginning and 203.2 MB in the end (delta: -94.7 MB). Peak memory consumption was 464.2 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...