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 0.1.24-2989841 [2019-08-10 06:16:37,611 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-10 06:16:37,614 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-10 06:16:37,633 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-10 06:16:37,634 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-10 06:16:37,636 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-10 06:16:37,638 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-10 06:16:37,650 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-10 06:16:37,652 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-10 06:16:37,653 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-10 06:16:37,656 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-10 06:16:37,658 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-10 06:16:37,658 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-10 06:16:37,662 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-10 06:16:37,664 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-10 06:16:37,667 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-10 06:16:37,668 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-10 06:16:37,671 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-10 06:16:37,672 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-10 06:16:37,677 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-10 06:16:37,679 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-10 06:16:37,682 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-10 06:16:37,685 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-10 06:16:37,686 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-10 06:16:37,689 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-10 06:16:37,689 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-10 06:16:37,690 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-10 06:16:37,692 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-10 06:16:37,694 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-10 06:16:37,695 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-10 06:16:37,696 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-10 06:16:37,698 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-10 06:16:37,699 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-10 06:16:37,699 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-10 06:16:37,701 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-10 06:16:37,702 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-10 06:16:37,705 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-10 06:16:37,705 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-10 06:16:37,705 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-10 06:16:37,706 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-10 06:16:37,706 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-10 06:16:37,708 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 06:16:37,723 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-10 06:16:37,723 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-10 06:16:37,725 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-10 06:16:37,725 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-10 06:16:37,725 INFO L138 SettingsManager]: * Use SBE=true [2019-08-10 06:16:37,725 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-10 06:16:37,726 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-10 06:16:37,726 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-10 06:16:37,726 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-10 06:16:37,726 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-10 06:16:37,726 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-10 06:16:37,727 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-10 06:16:37,727 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-10 06:16:37,727 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-10 06:16:37,727 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-10 06:16:37,727 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-10 06:16:37,728 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-10 06:16:37,728 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-10 06:16:37,728 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-10 06:16:37,728 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-10 06:16:37,729 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-10 06:16:37,729 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-10 06:16:37,729 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-10 06:16:37,729 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-10 06:16:37,729 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-10 06:16:37,730 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-10 06:16:37,730 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-10 06:16:37,730 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-10 06:16:37,730 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-10 06:16:37,758 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-10 06:16:37,771 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-10 06:16:37,775 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-10 06:16:37,777 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-10 06:16:37,777 INFO L275 PluginConnector]: CDTParser initialized [2019-08-10 06:16:37,778 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr.4.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2019-08-10 06:16:37,849 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c9d5a75d3/5b18767ebe354176b5ce558d8e220209/FLAG445ec0c22 [2019-08-10 06:16:38,345 INFO L306 CDTParser]: Found 1 translation units. [2019-08-10 06:16:38,346 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr.4.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2019-08-10 06:16:38,362 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c9d5a75d3/5b18767ebe354176b5ce558d8e220209/FLAG445ec0c22 [2019-08-10 06:16:38,665 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c9d5a75d3/5b18767ebe354176b5ce558d8e220209 [2019-08-10 06:16:38,676 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-10 06:16:38,678 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-10 06:16:38,679 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-10 06:16:38,679 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-10 06:16:38,682 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-10 06:16:38,683 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 06:16:38" (1/1) ... [2019-08-10 06:16:38,686 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@218fce08 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:16:38, skipping insertion in model container [2019-08-10 06:16:38,686 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 06:16:38" (1/1) ... [2019-08-10 06:16:38,694 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-10 06:16:38,745 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-10 06:16:39,040 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 06:16:39,061 INFO L188 MainTranslator]: Completed pre-run [2019-08-10 06:16:39,253 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 06:16:39,295 INFO L192 MainTranslator]: Completed translation [2019-08-10 06:16:39,295 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:16:39 WrapperNode [2019-08-10 06:16:39,295 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-10 06:16:39,298 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-10 06:16:39,298 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-10 06:16:39,299 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-10 06:16:39,310 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:16:39" (1/1) ... [2019-08-10 06:16:39,310 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:16:39" (1/1) ... [2019-08-10 06:16:39,320 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:16:39" (1/1) ... [2019-08-10 06:16:39,320 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:16:39" (1/1) ... [2019-08-10 06:16:39,339 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:16:39" (1/1) ... [2019-08-10 06:16:39,352 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:16:39" (1/1) ... [2019-08-10 06:16:39,355 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:16:39" (1/1) ... [2019-08-10 06:16:39,359 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-10 06:16:39,369 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-10 06:16:39,369 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-10 06:16:39,370 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-10 06:16:39,370 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:16:39" (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 06:16:39,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-10 06:16:39,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-10 06:16:39,418 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-10 06:16:39,418 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-10 06:16:39,418 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-08-10 06:16:39,418 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-08-10 06:16:39,418 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2019-08-10 06:16:39,419 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-08-10 06:16:39,419 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-10 06:16:39,419 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-08-10 06:16:39,419 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-08-10 06:16:39,419 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2019-08-10 06:16:39,420 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2019-08-10 06:16:39,420 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2019-08-10 06:16:39,420 INFO L130 BoogieDeclarations]: Found specification of procedure node4 [2019-08-10 06:16:39,420 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-08-10 06:16:39,420 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-08-10 06:16:39,420 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-10 06:16:39,421 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-10 06:16:39,421 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-10 06:16:40,166 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-10 06:16:40,166 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-10 06:16:40,168 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 06:16:40 BoogieIcfgContainer [2019-08-10 06:16:40,168 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-10 06:16:40,168 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-10 06:16:40,169 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-10 06:16:40,169 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-10 06:16:40,170 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 06:16:40" (1/1) ... [2019-08-10 06:16:40,480 WARN L188 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2019-08-10 06:16:40,682 WARN L188 SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 100 [2019-08-10 06:16:42,400 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-10 06:16:42,407 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-10 06:16:42,409 INFO L168 Benchmark]: Toolchain (without parser) took 3731.54 ms. Allocated memory was 141.0 MB in the beginning and 313.5 MB in the end (delta: 172.5 MB). Free memory was 88.4 MB in the beginning and 231.5 MB in the end (delta: -143.2 MB). Peak memory consumption was 118.7 MB. Max. memory is 7.1 GB. [2019-08-10 06:16:42,410 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 141.0 MB. Free memory was 107.1 MB in the beginning and 106.9 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-10 06:16:42,411 INFO L168 Benchmark]: CACSL2BoogieTranslator took 617.01 ms. Allocated memory was 141.0 MB in the beginning and 200.8 MB in the end (delta: 59.8 MB). Free memory was 88.2 MB in the beginning and 174.2 MB in the end (delta: -86.0 MB). Peak memory consumption was 25.8 MB. Max. memory is 7.1 GB. [2019-08-10 06:16:42,412 INFO L168 Benchmark]: Boogie Preprocessor took 70.80 ms. Allocated memory is still 200.8 MB. Free memory was 174.2 MB in the beginning and 171.5 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. [2019-08-10 06:16:42,413 INFO L168 Benchmark]: RCFGBuilder took 798.87 ms. Allocated memory is still 200.8 MB. Free memory was 171.5 MB in the beginning and 120.4 MB in the end (delta: 51.2 MB). Peak memory consumption was 51.2 MB. Max. memory is 7.1 GB. [2019-08-10 06:16:42,414 INFO L168 Benchmark]: Symbolic Interpretation took 2239.06 ms. Allocated memory was 200.8 MB in the beginning and 313.5 MB in the end (delta: 112.7 MB). Free memory was 120.4 MB in the beginning and 231.5 MB in the end (delta: -111.2 MB). Peak memory consumption was 90.9 MB. Max. memory is 7.1 GB. [2019-08-10 06:16:42,418 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. Predicate is 1687#(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))). 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 141.0 MB. Free memory was 107.1 MB in the beginning and 106.9 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 617.01 ms. Allocated memory was 141.0 MB in the beginning and 200.8 MB in the end (delta: 59.8 MB). Free memory was 88.2 MB in the beginning and 174.2 MB in the end (delta: -86.0 MB). Peak memory consumption was 25.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 70.80 ms. Allocated memory is still 200.8 MB. Free memory was 174.2 MB in the beginning and 171.5 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 798.87 ms. Allocated memory is still 200.8 MB. Free memory was 171.5 MB in the beginning and 120.4 MB in the end (delta: 51.2 MB). Peak memory consumption was 51.2 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 2239.06 ms. Allocated memory was 200.8 MB in the beginning and 313.5 MB in the end (delta: 112.7 MB). Free memory was 120.4 MB in the beginning and 231.5 MB in the end (delta: -111.2 MB). Peak memory consumption was 90.9 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...