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/eca-rers2012/Problem04_label24.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f3d0b09 [2019-08-08 10:03:33,583 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-08 10:03:33,585 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-08 10:03:33,598 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-08 10:03:33,598 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-08 10:03:33,600 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-08 10:03:33,602 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-08 10:03:33,607 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-08 10:03:33,609 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-08 10:03:33,613 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-08 10:03:33,614 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-08 10:03:33,615 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-08 10:03:33,615 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-08 10:03:33,616 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-08 10:03:33,617 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-08 10:03:33,618 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-08 10:03:33,619 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-08 10:03:33,619 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-08 10:03:33,621 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-08 10:03:33,623 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-08 10:03:33,625 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-08 10:03:33,626 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-08 10:03:33,627 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-08 10:03:33,628 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-08 10:03:33,630 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-08 10:03:33,635 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-08 10:03:33,638 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-08 10:03:33,639 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-08 10:03:33,640 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-08 10:03:33,641 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-08 10:03:33,642 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-08 10:03:33,642 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-08 10:03:33,642 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-08 10:03:33,643 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-08 10:03:33,647 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-08 10:03:33,648 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-08 10:03:33,650 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 10:03:33,678 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-08 10:03:33,678 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-08 10:03:33,680 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-08 10:03:33,680 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-08 10:03:33,681 INFO L138 SettingsManager]: * Use SBE=true [2019-08-08 10:03:33,681 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-08 10:03:33,681 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-08 10:03:33,681 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-08 10:03:33,682 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-08 10:03:33,682 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-08 10:03:33,683 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-08 10:03:33,683 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-08 10:03:33,683 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-08 10:03:33,684 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-08 10:03:33,684 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-08 10:03:33,684 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-08 10:03:33,684 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-08 10:03:33,685 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-08 10:03:33,685 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-08 10:03:33,685 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-08 10:03:33,685 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-08 10:03:33,686 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-08 10:03:33,686 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-08 10:03:33,686 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-08 10:03:33,686 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-08 10:03:33,687 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-08 10:03:33,687 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-08 10:03:33,687 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-08 10:03:33,687 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-08 10:03:33,723 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-08 10:03:33,741 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-08 10:03:33,745 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-08 10:03:33,746 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-08 10:03:33,746 INFO L275 PluginConnector]: CDTParser initialized [2019-08-08 10:03:33,747 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem04_label24.c [2019-08-08 10:03:33,819 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5426b86b0/47a2576ff2fe417487f51a81db4d03ab/FLAG69c7fb2eb [2019-08-08 10:03:34,628 INFO L306 CDTParser]: Found 1 translation units. [2019-08-08 10:03:34,630 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem04_label24.c [2019-08-08 10:03:34,665 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5426b86b0/47a2576ff2fe417487f51a81db4d03ab/FLAG69c7fb2eb [2019-08-08 10:03:35,154 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5426b86b0/47a2576ff2fe417487f51a81db4d03ab [2019-08-08 10:03:35,164 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-08 10:03:35,165 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-08 10:03:35,166 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-08 10:03:35,166 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-08 10:03:35,170 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-08 10:03:35,171 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 10:03:35" (1/1) ... [2019-08-08 10:03:35,174 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37e73860 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:03:35, skipping insertion in model container [2019-08-08 10:03:35,174 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 10:03:35" (1/1) ... [2019-08-08 10:03:35,181 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-08 10:03:35,329 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-08 10:03:36,481 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 10:03:36,718 INFO L188 MainTranslator]: Completed pre-run [2019-08-08 10:03:37,448 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 10:03:37,491 INFO L192 MainTranslator]: Completed translation [2019-08-08 10:03:37,492 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:03:37 WrapperNode [2019-08-08 10:03:37,493 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-08 10:03:37,494 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-08 10:03:37,494 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-08 10:03:37,494 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-08 10:03:37,511 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:03:37" (1/1) ... [2019-08-08 10:03:37,511 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:03:37" (1/1) ... [2019-08-08 10:03:37,575 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:03:37" (1/1) ... [2019-08-08 10:03:37,576 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:03:37" (1/1) ... [2019-08-08 10:03:37,668 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:03:37" (1/1) ... [2019-08-08 10:03:37,703 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:03:37" (1/1) ... [2019-08-08 10:03:37,727 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:03:37" (1/1) ... [2019-08-08 10:03:37,752 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-08 10:03:37,753 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-08 10:03:37,753 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-08 10:03:37,753 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-08 10:03:37,756 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:03:37" (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 10:03:37,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-08 10:03:37,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-08 10:03:37,816 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-08-08 10:03:37,816 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2019-08-08 10:03:37,816 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output3 [2019-08-08 10:03:37,816 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output4 [2019-08-08 10:03:37,816 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-08 10:03:37,817 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-08-08 10:03:37,817 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2019-08-08 10:03:37,817 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output3 [2019-08-08 10:03:37,817 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output4 [2019-08-08 10:03:37,817 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-08 10:03:37,818 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-08 10:03:37,818 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-08 10:03:37,818 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-08 10:03:37,818 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-08 10:03:37,818 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-08 10:03:47,742 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-08 10:03:47,743 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-08 10:03:47,745 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 10:03:47 BoogieIcfgContainer [2019-08-08 10:03:47,745 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-08 10:03:47,745 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-08 10:03:47,746 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-08 10:03:47,746 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-08 10:03:47,747 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 10:03:47" (1/1) ... [2019-08-08 10:03:47,757 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-08 10:03:47,760 INFO L155 IcfgInterpreter]: Building call graph [2019-08-08 10:03:47,782 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-08 10:03:47,791 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-08 10:03:47,792 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-08 10:03:47,849 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 69 [2019-08-08 10:03:50,677 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output with input of size 114 [2019-08-08 10:03:50,832 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output2 with input of size 19 [2019-08-08 10:03:51,037 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output3 with input of size 53 [2019-08-08 10:03:51,205 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output4 with input of size 57 [2019-08-08 10:03:51,354 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-08 10:03:51,355 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-08 10:03:51,357 INFO L179 IcfgInterpreter]: Location calculate_output4Err0ASSERT_VIOLATIONERROR_FUNCTION has predicate 66987#(and (= 1 ~a7~0) (= 1 ~a1~0) (= ~a14~0 19) (= ~a28~0 16) (= 1 ~a3~0) (= ~a26~0 18) (= ~a25~0 1) (= 16 ~a4~0)) [2019-08-08 10:03:51,359 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-08 10:03:51,367 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-08 10:03:51,370 INFO L168 Benchmark]: Toolchain (without parser) took 16203.73 ms. Allocated memory was 140.5 MB in the beginning and 577.2 MB in the end (delta: 436.7 MB). Free memory was 72.2 MB in the beginning and 359.9 MB in the end (delta: -287.7 MB). Peak memory consumption was 388.6 MB. Max. memory is 7.1 GB. [2019-08-08 10:03:51,372 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 140.5 MB. Free memory was 105.4 MB in the beginning and 105.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-08 10:03:51,373 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2327.01 ms. Allocated memory was 140.5 MB in the beginning and 296.7 MB in the end (delta: 156.2 MB). Free memory was 71.8 MB in the beginning and 174.1 MB in the end (delta: -102.3 MB). Peak memory consumption was 79.3 MB. Max. memory is 7.1 GB. [2019-08-08 10:03:51,375 INFO L168 Benchmark]: Boogie Preprocessor took 259.03 ms. Allocated memory is still 296.7 MB. Free memory was 174.1 MB in the beginning and 145.1 MB in the end (delta: 29.0 MB). Peak memory consumption was 29.0 MB. Max. memory is 7.1 GB. [2019-08-08 10:03:51,376 INFO L168 Benchmark]: RCFGBuilder took 9992.12 ms. Allocated memory was 296.7 MB in the beginning and 407.4 MB in the end (delta: 110.6 MB). Free memory was 145.1 MB in the beginning and 85.7 MB in the end (delta: 59.4 MB). Peak memory consumption was 180.4 MB. Max. memory is 7.1 GB. [2019-08-08 10:03:51,378 INFO L168 Benchmark]: Symbolic Interpretation took 3621.74 ms. Allocated memory was 407.4 MB in the beginning and 577.2 MB in the end (delta: 169.9 MB). Free memory was 85.7 MB in the beginning and 359.9 MB in the end (delta: -274.3 MB). Peak memory consumption was 135.1 MB. Max. memory is 7.1 GB. [2019-08-08 10:03:51,387 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 4766]: 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 0.34 ms. Allocated memory is still 140.5 MB. Free memory was 105.4 MB in the beginning and 105.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 2327.01 ms. Allocated memory was 140.5 MB in the beginning and 296.7 MB in the end (delta: 156.2 MB). Free memory was 71.8 MB in the beginning and 174.1 MB in the end (delta: -102.3 MB). Peak memory consumption was 79.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 259.03 ms. Allocated memory is still 296.7 MB. Free memory was 174.1 MB in the beginning and 145.1 MB in the end (delta: 29.0 MB). Peak memory consumption was 29.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 9992.12 ms. Allocated memory was 296.7 MB in the beginning and 407.4 MB in the end (delta: 110.6 MB). Free memory was 145.1 MB in the beginning and 85.7 MB in the end (delta: 59.4 MB). Peak memory consumption was 180.4 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 3621.74 ms. Allocated memory was 407.4 MB in the beginning and 577.2 MB in the end (delta: 169.9 MB). Free memory was 85.7 MB in the beginning and 359.9 MB in the end (delta: -274.3 MB). Peak memory consumption was 135.1 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...