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.3.2.ufo.BOUNDED-6.pals.c.v+nlh-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-55cd5f5 [2019-08-15 00:13:40,559 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-15 00:13:40,561 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-15 00:13:40,577 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-15 00:13:40,578 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-15 00:13:40,579 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-15 00:13:40,580 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-15 00:13:40,584 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-15 00:13:40,586 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-15 00:13:40,587 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-15 00:13:40,588 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-15 00:13:40,589 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-15 00:13:40,589 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-15 00:13:40,590 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-15 00:13:40,591 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-15 00:13:40,592 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-15 00:13:40,593 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-15 00:13:40,594 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-15 00:13:40,596 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-15 00:13:40,598 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-15 00:13:40,600 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-15 00:13:40,601 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-15 00:13:40,603 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-15 00:13:40,603 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-15 00:13:40,606 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-15 00:13:40,606 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-15 00:13:40,607 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-15 00:13:40,608 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-15 00:13:40,608 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-15 00:13:40,609 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-15 00:13:40,609 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-15 00:13:40,610 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-15 00:13:40,611 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-15 00:13:40,612 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-15 00:13:40,614 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-15 00:13:40,614 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-15 00:13:40,615 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-15 00:13:40,615 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-15 00:13:40,616 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-15 00:13:40,617 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-15 00:13:40,617 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-15 00:13:40,618 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 [2019-08-15 00:13:40,653 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-15 00:13:40,653 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-15 00:13:40,655 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-15 00:13:40,655 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-15 00:13:40,656 INFO L138 SettingsManager]: * Use SBE=true [2019-08-15 00:13:40,656 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-15 00:13:40,656 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-15 00:13:40,656 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-15 00:13:40,656 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-15 00:13:40,657 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-15 00:13:40,657 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-15 00:13:40,657 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-15 00:13:40,658 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-15 00:13:40,658 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-15 00:13:40,658 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-15 00:13:40,659 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-15 00:13:40,659 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-15 00:13:40,659 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-15 00:13:40,659 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-15 00:13:40,659 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-15 00:13:40,660 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-15 00:13:40,660 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-15 00:13:40,660 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-15 00:13:40,661 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-15 00:13:40,661 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-15 00:13:40,661 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-15 00:13:40,662 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-15 00:13:40,662 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-15 00:13:40,662 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-15 00:13:40,696 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-15 00:13:40,714 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-15 00:13:40,718 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-15 00:13:40,720 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-15 00:13:40,720 INFO L275 PluginConnector]: CDTParser initialized [2019-08-15 00:13:40,721 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr-var-start-time.3.2.ufo.BOUNDED-6.pals.c.v+nlh-reducer.c [2019-08-15 00:13:40,797 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/562e1d12f/89b787bfa71b448fb533806f3e8381c3/FLAG7738a9b2d [2019-08-15 00:13:41,331 INFO L306 CDTParser]: Found 1 translation units. [2019-08-15 00:13:41,332 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr-var-start-time.3.2.ufo.BOUNDED-6.pals.c.v+nlh-reducer.c [2019-08-15 00:13:41,354 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/562e1d12f/89b787bfa71b448fb533806f3e8381c3/FLAG7738a9b2d [2019-08-15 00:13:41,673 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/562e1d12f/89b787bfa71b448fb533806f3e8381c3 [2019-08-15 00:13:41,691 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-15 00:13:41,694 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-15 00:13:41,697 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-15 00:13:41,697 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-15 00:13:41,701 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-15 00:13:41,702 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.08 12:13:41" (1/1) ... [2019-08-15 00:13:41,705 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@8a35ccf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 12:13:41, skipping insertion in model container [2019-08-15 00:13:41,706 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.08 12:13:41" (1/1) ... [2019-08-15 00:13:41,714 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-15 00:13:41,778 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-15 00:13:42,146 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-15 00:13:42,164 INFO L188 MainTranslator]: Completed pre-run [2019-08-15 00:13:42,353 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-15 00:13:42,376 INFO L192 MainTranslator]: Completed translation [2019-08-15 00:13:42,377 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 12:13:42 WrapperNode [2019-08-15 00:13:42,377 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-15 00:13:42,378 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-15 00:13:42,378 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-15 00:13:42,378 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-15 00:13:42,392 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 12:13:42" (1/1) ... [2019-08-15 00:13:42,393 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 12:13:42" (1/1) ... [2019-08-15 00:13:42,405 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 12:13:42" (1/1) ... [2019-08-15 00:13:42,406 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 12:13:42" (1/1) ... [2019-08-15 00:13:42,432 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 12:13:42" (1/1) ... [2019-08-15 00:13:42,450 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 12:13:42" (1/1) ... [2019-08-15 00:13:42,454 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 12:13:42" (1/1) ... [2019-08-15 00:13:42,459 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-15 00:13:42,460 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-15 00:13:42,460 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-15 00:13:42,460 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-15 00:13:42,461 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 12:13:42" (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 [2019-08-15 00:13:42,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-15 00:13:42,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-15 00:13:42,525 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-15 00:13:42,526 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-15 00:13:42,526 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-08-15 00:13:42,526 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-08-15 00:13:42,526 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-08-15 00:13:42,526 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-15 00:13:42,527 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-08-15 00:13:42,527 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-08-15 00:13:42,527 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2019-08-15 00:13:42,527 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2019-08-15 00:13:42,527 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2019-08-15 00:13:42,528 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-08-15 00:13:42,528 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-08-15 00:13:42,528 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-15 00:13:42,528 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-15 00:13:42,528 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-15 00:13:43,357 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-15 00:13:43,358 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-15 00:13:43,361 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.08 12:13:43 BoogieIcfgContainer [2019-08-15 00:13:43,361 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-15 00:13:43,361 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-15 00:13:43,361 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-15 00:13:43,362 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-15 00:13:43,363 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.08 12:13:43" (1/1) ... [2019-08-15 00:13:43,672 WARN L188 SmtUtils]: Spent 168.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-08-15 00:13:43,846 WARN L188 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2019-08-15 00:13:57,986 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-15 00:13:57,989 INFO L168 Benchmark]: Toolchain (without parser) took 16295.19 ms. Allocated memory was 138.9 MB in the beginning and 1.0 GB in the end (delta: 909.6 MB). Free memory was 84.7 MB in the beginning and 126.6 MB in the end (delta: -41.8 MB). Peak memory consumption was 933.7 MB. Max. memory is 7.1 GB. [2019-08-15 00:13:57,990 INFO L168 Benchmark]: CDTParser took 0.59 ms. Allocated memory is still 138.9 MB. Free memory was 103.8 MB in the beginning and 103.6 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-08-15 00:13:57,992 INFO L168 Benchmark]: CACSL2BoogieTranslator took 680.96 ms. Allocated memory was 138.9 MB in the beginning and 200.3 MB in the end (delta: 61.3 MB). Free memory was 84.5 MB in the beginning and 172.9 MB in the end (delta: -88.4 MB). Peak memory consumption was 26.4 MB. Max. memory is 7.1 GB. [2019-08-15 00:13:57,994 INFO L168 Benchmark]: Boogie Preprocessor took 81.23 ms. Allocated memory is still 200.3 MB. Free memory was 172.9 MB in the beginning and 170.4 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. [2019-08-15 00:13:57,995 INFO L168 Benchmark]: RCFGBuilder took 901.25 ms. Allocated memory is still 200.3 MB. Free memory was 170.4 MB in the beginning and 114.2 MB in the end (delta: 56.2 MB). Peak memory consumption was 56.2 MB. Max. memory is 7.1 GB. [2019-08-15 00:13:57,997 INFO L168 Benchmark]: Symbolic Interpretation took 14625.12 ms. Allocated memory was 200.3 MB in the beginning and 1.0 GB in the end (delta: 848.3 MB). Free memory was 114.2 MB in the beginning and 126.6 MB in the end (delta: -12.4 MB). Peak memory consumption was 901.8 MB. Max. memory is 7.1 GB. [2019-08-15 00:13:58,010 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 383]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 71742#(and (= 0 (mod main_~assert__arg~2 256)) (= ~__tmp_6277_0~0 main_~main____CPAchecker_TMP_0~1) (or (and (= main_~__tmp_3~0 1) (not (= main_~main__c1~0 0))) (and (= main_~__tmp_3~0 0) (= main_~main__c1~0 0))) (or (and (= ~__return_6276~0 main_~check__tmp~2) (= main_~main__c1~0 ~__return_6276~0)) (and (= ~nomsg~0 ~p1_new~0) (= ~nomsg~0 ~p2_new~0) (= ~__return_6445~0 main_~check__tmp~1) (not (<= (+ ~st3~0 ~st1~0 ~st2~0) 1)) (= main_~main__c1~0 ~__return_6445~0) (= ~__tmp_6277_0~0 main_~main____CPAchecker_TMP_0~0) (= 0 main_~check__tmp~1) (= ~mode2~0 0) (= ~p3_new~0 ~nomsg~0) (= 0 ~mode3~0))) (= main_~__tmp_3~0 main_~assert__arg~2)). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.59 ms. Allocated memory is still 138.9 MB. Free memory was 103.8 MB in the beginning and 103.6 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 680.96 ms. Allocated memory was 138.9 MB in the beginning and 200.3 MB in the end (delta: 61.3 MB). Free memory was 84.5 MB in the beginning and 172.9 MB in the end (delta: -88.4 MB). Peak memory consumption was 26.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 81.23 ms. Allocated memory is still 200.3 MB. Free memory was 172.9 MB in the beginning and 170.4 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 901.25 ms. Allocated memory is still 200.3 MB. Free memory was 170.4 MB in the beginning and 114.2 MB in the end (delta: 56.2 MB). Peak memory consumption was 56.2 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 14625.12 ms. Allocated memory was 200.3 MB in the beginning and 1.0 GB in the end (delta: 848.3 MB). Free memory was 114.2 MB in the beginning and 126.6 MB in the end (delta: -12.4 MB). Peak memory consumption was 901.8 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...