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.3.1.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-2989841 [2019-08-10 05:45:47,396 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-10 05:45:47,398 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-10 05:45:47,415 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-10 05:45:47,416 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-10 05:45:47,417 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-10 05:45:47,419 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-10 05:45:47,428 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-10 05:45:47,432 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-10 05:45:47,435 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-10 05:45:47,437 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-10 05:45:47,438 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-10 05:45:47,438 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-10 05:45:47,440 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-10 05:45:47,442 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-10 05:45:47,444 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-10 05:45:47,445 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-10 05:45:47,447 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-10 05:45:47,448 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-10 05:45:47,453 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-10 05:45:47,456 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-10 05:45:47,457 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-10 05:45:47,458 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-10 05:45:47,459 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-10 05:45:47,461 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-10 05:45:47,461 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-10 05:45:47,462 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-10 05:45:47,462 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-10 05:45:47,463 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-10 05:45:47,465 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-10 05:45:47,465 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-10 05:45:47,467 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-10 05:45:47,468 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-10 05:45:47,468 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-10 05:45:47,472 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-10 05:45:47,472 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-10 05:45:47,473 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-10 05:45:47,473 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-10 05:45:47,473 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-10 05:45:47,474 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-10 05:45:47,474 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-10 05:45:47,475 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 05:45:47,508 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-10 05:45:47,509 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-10 05:45:47,516 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-10 05:45:47,516 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-10 05:45:47,516 INFO L138 SettingsManager]: * Use SBE=true [2019-08-10 05:45:47,517 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-10 05:45:47,517 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-10 05:45:47,517 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-10 05:45:47,517 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-10 05:45:47,517 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-10 05:45:47,518 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-10 05:45:47,518 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-10 05:45:47,518 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-10 05:45:47,518 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-10 05:45:47,518 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-10 05:45:47,519 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-10 05:45:47,519 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-10 05:45:47,519 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-10 05:45:47,520 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-10 05:45:47,520 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-10 05:45:47,520 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-10 05:45:47,520 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-10 05:45:47,521 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-10 05:45:47,521 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-10 05:45:47,521 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-10 05:45:47,521 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-10 05:45:47,521 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-10 05:45:47,522 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-10 05:45:47,522 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-10 05:45:47,573 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-10 05:45:47,589 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-10 05:45:47,594 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-10 05:45:47,596 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-10 05:45:47,596 INFO L275 PluginConnector]: CDTParser initialized [2019-08-10 05:45:47,597 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr-var-start-time.3.1.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2019-08-10 05:45:47,663 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c49329344/4db4e078c2924459baba7fd8e5d9011c/FLAG81a408497 [2019-08-10 05:45:48,190 INFO L306 CDTParser]: Found 1 translation units. [2019-08-10 05:45:48,191 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr-var-start-time.3.1.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2019-08-10 05:45:48,201 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c49329344/4db4e078c2924459baba7fd8e5d9011c/FLAG81a408497 [2019-08-10 05:45:48,451 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c49329344/4db4e078c2924459baba7fd8e5d9011c [2019-08-10 05:45:48,460 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-10 05:45:48,461 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-10 05:45:48,462 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-10 05:45:48,462 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-10 05:45:48,466 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-10 05:45:48,467 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 05:45:48" (1/1) ... [2019-08-10 05:45:48,470 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76c3b2d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 05:45:48, skipping insertion in model container [2019-08-10 05:45:48,470 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 05:45:48" (1/1) ... [2019-08-10 05:45:48,479 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-10 05:45:48,525 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-10 05:45:48,916 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 05:45:48,934 INFO L188 MainTranslator]: Completed pre-run [2019-08-10 05:45:49,116 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 05:45:49,137 INFO L192 MainTranslator]: Completed translation [2019-08-10 05:45:49,138 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 05:45:49 WrapperNode [2019-08-10 05:45:49,138 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-10 05:45:49,138 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-10 05:45:49,139 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-10 05:45:49,139 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-10 05:45:49,149 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 05:45:49" (1/1) ... [2019-08-10 05:45:49,149 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 05:45:49" (1/1) ... [2019-08-10 05:45:49,162 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 05:45:49" (1/1) ... [2019-08-10 05:45:49,162 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 05:45:49" (1/1) ... [2019-08-10 05:45:49,181 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 05:45:49" (1/1) ... [2019-08-10 05:45:49,201 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 05:45:49" (1/1) ... [2019-08-10 05:45:49,206 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 05:45:49" (1/1) ... [2019-08-10 05:45:49,213 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-10 05:45:49,214 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-10 05:45:49,214 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-10 05:45:49,219 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-10 05:45:49,220 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 05:45:49" (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 05:45:49,283 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-10 05:45:49,283 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-10 05:45:49,283 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-10 05:45:49,284 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-10 05:45:49,284 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-08-10 05:45:49,284 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-08-10 05:45:49,284 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2019-08-10 05:45:49,284 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-08-10 05:45:49,284 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-10 05:45:49,285 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-08-10 05:45:49,285 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-08-10 05:45:49,285 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2019-08-10 05:45:49,285 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2019-08-10 05:45:49,285 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2019-08-10 05:45:49,285 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-08-10 05:45:49,286 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-08-10 05:45:49,286 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-10 05:45:49,286 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-10 05:45:49,286 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-10 05:45:50,109 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-10 05:45:50,110 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-10 05:45:50,111 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 05:45:50 BoogieIcfgContainer [2019-08-10 05:45:50,111 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-10 05:45:50,112 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-10 05:45:50,112 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-10 05:45:50,112 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-10 05:45:50,113 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 05:45:50" (1/1) ... [2019-08-10 05:45:50,434 WARN L188 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-08-10 05:45:50,595 WARN L188 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-08-10 05:46:34,876 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-10 05:46:34,884 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-10 05:46:34,886 INFO L168 Benchmark]: Toolchain (without parser) took 46424.23 ms. Allocated memory was 138.4 MB in the beginning and 2.0 GB in the end (delta: 1.8 GB). Free memory was 83.8 MB in the beginning and 1.3 GB in the end (delta: -1.2 GB). Peak memory consumption was 1.8 GB. Max. memory is 7.1 GB. [2019-08-10 05:46:34,886 INFO L168 Benchmark]: CDTParser took 0.46 ms. Allocated memory is still 138.4 MB. Free memory is still 102.8 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-10 05:46:34,887 INFO L168 Benchmark]: CACSL2BoogieTranslator took 675.94 ms. Allocated memory was 138.4 MB in the beginning and 199.8 MB in the end (delta: 61.3 MB). Free memory was 83.3 MB in the beginning and 171.8 MB in the end (delta: -88.5 MB). Peak memory consumption was 26.3 MB. Max. memory is 7.1 GB. [2019-08-10 05:46:34,888 INFO L168 Benchmark]: Boogie Preprocessor took 75.01 ms. Allocated memory is still 199.8 MB. Free memory was 171.8 MB in the beginning and 169.0 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 7.1 GB. [2019-08-10 05:46:34,889 INFO L168 Benchmark]: RCFGBuilder took 897.51 ms. Allocated memory is still 199.8 MB. Free memory was 169.0 MB in the beginning and 111.2 MB in the end (delta: 57.8 MB). Peak memory consumption was 57.8 MB. Max. memory is 7.1 GB. [2019-08-10 05:46:34,890 INFO L168 Benchmark]: Symbolic Interpretation took 44772.46 ms. Allocated memory was 199.8 MB in the beginning and 2.0 GB in the end (delta: 1.8 GB). Free memory was 111.2 MB in the beginning and 1.3 GB in the end (delta: -1.2 GB). Peak memory consumption was 1.7 GB. Max. memory is 7.1 GB. [2019-08-10 05:46:34,894 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 377]: 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 266387#(and (= 0 (mod main_~assert__arg~2 256)) (= main_~__tmp_3~0 main_~assert__arg~2) (or (and (= ~nomsg~0 ~p1_new~0) (= ~nomsg~0 ~p2_new~0) (not (<= (+ ~st3~0 ~st1~0 ~st2~0) 1)) (= ~__return_6744~0 main_~check__tmp~1) (= 0 main_~check__tmp~1) (= ~p3_new~0 ~nomsg~0) (= main_~main__c1~0 ~__return_6744~0) (= 0 ~mode3~0)) (and (= ~__return_6554~0 main_~check__tmp~2) (= main_~main__c1~0 ~__return_6554~0))) (= main_~__tmp_3~0 (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 0.46 ms. Allocated memory is still 138.4 MB. Free memory is still 102.8 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 675.94 ms. Allocated memory was 138.4 MB in the beginning and 199.8 MB in the end (delta: 61.3 MB). Free memory was 83.3 MB in the beginning and 171.8 MB in the end (delta: -88.5 MB). Peak memory consumption was 26.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 75.01 ms. Allocated memory is still 199.8 MB. Free memory was 171.8 MB in the beginning and 169.0 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 897.51 ms. Allocated memory is still 199.8 MB. Free memory was 169.0 MB in the beginning and 111.2 MB in the end (delta: 57.8 MB). Peak memory consumption was 57.8 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 44772.46 ms. Allocated memory was 199.8 MB in the beginning and 2.0 GB in the end (delta: 1.8 GB). Free memory was 111.2 MB in the beginning and 1.3 GB in the end (delta: -1.2 GB). Peak memory consumption was 1.7 GB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...