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.5.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-2989841 [2019-08-10 06:08:10,346 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-10 06:08:10,348 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-10 06:08:10,366 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-10 06:08:10,366 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-10 06:08:10,368 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-10 06:08:10,369 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-10 06:08:10,379 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-10 06:08:10,384 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-10 06:08:10,387 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-10 06:08:10,388 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-10 06:08:10,389 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-10 06:08:10,390 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-10 06:08:10,392 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-10 06:08:10,394 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-10 06:08:10,396 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-10 06:08:10,398 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-10 06:08:10,399 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-10 06:08:10,401 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-10 06:08:10,407 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-10 06:08:10,412 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-10 06:08:10,414 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-10 06:08:10,417 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-10 06:08:10,418 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-10 06:08:10,421 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-10 06:08:10,421 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-10 06:08:10,421 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-10 06:08:10,423 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-10 06:08:10,425 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-10 06:08:10,426 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-10 06:08:10,426 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-10 06:08:10,428 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-10 06:08:10,428 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-10 06:08:10,429 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-10 06:08:10,431 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-10 06:08:10,431 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-10 06:08:10,432 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-10 06:08:10,432 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-10 06:08:10,433 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-10 06:08:10,433 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-10 06:08:10,434 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-10 06:08:10,435 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 06:08:10,473 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-10 06:08:10,473 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-10 06:08:10,478 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-10 06:08:10,478 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-10 06:08:10,479 INFO L138 SettingsManager]: * Use SBE=true [2019-08-10 06:08:10,479 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-10 06:08:10,479 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-10 06:08:10,479 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-10 06:08:10,479 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-10 06:08:10,480 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-10 06:08:10,480 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-10 06:08:10,480 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-10 06:08:10,480 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-10 06:08:10,480 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-10 06:08:10,480 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-10 06:08:10,481 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-10 06:08:10,481 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-10 06:08:10,481 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-10 06:08:10,483 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-10 06:08:10,483 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-10 06:08:10,484 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-10 06:08:10,484 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-10 06:08:10,484 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-10 06:08:10,484 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-10 06:08:10,484 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-10 06:08:10,484 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-10 06:08:10,485 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-10 06:08:10,485 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-10 06:08:10,485 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-10 06:08:10,532 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-10 06:08:10,545 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-10 06:08:10,549 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-10 06:08:10,550 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-10 06:08:10,551 INFO L275 PluginConnector]: CDTParser initialized [2019-08-10 06:08:10,551 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr-var-start-time.5.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c [2019-08-10 06:08:10,607 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1c438e0b4/5ac867cc2ad54abca4f8da6a5f0f8b5b/FLAGa7b659db2 [2019-08-10 06:08:11,127 INFO L306 CDTParser]: Found 1 translation units. [2019-08-10 06:08:11,128 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr-var-start-time.5.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c [2019-08-10 06:08:11,147 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1c438e0b4/5ac867cc2ad54abca4f8da6a5f0f8b5b/FLAGa7b659db2 [2019-08-10 06:08:11,390 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1c438e0b4/5ac867cc2ad54abca4f8da6a5f0f8b5b [2019-08-10 06:08:11,400 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-10 06:08:11,402 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-10 06:08:11,403 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-10 06:08:11,403 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-10 06:08:11,408 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-10 06:08:11,409 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 06:08:11" (1/1) ... [2019-08-10 06:08:11,412 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@19da7903 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:08:11, skipping insertion in model container [2019-08-10 06:08:11,412 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 06:08:11" (1/1) ... [2019-08-10 06:08:11,420 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-10 06:08:11,460 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-10 06:08:11,732 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 06:08:11,748 INFO L188 MainTranslator]: Completed pre-run [2019-08-10 06:08:11,915 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 06:08:11,942 INFO L192 MainTranslator]: Completed translation [2019-08-10 06:08:11,943 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:08:11 WrapperNode [2019-08-10 06:08:11,943 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-10 06:08:11,943 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-10 06:08:11,944 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-10 06:08:11,944 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-10 06:08:11,956 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:08:11" (1/1) ... [2019-08-10 06:08:11,957 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:08:11" (1/1) ... [2019-08-10 06:08:11,966 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:08:11" (1/1) ... [2019-08-10 06:08:11,967 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:08:11" (1/1) ... [2019-08-10 06:08:11,981 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:08:11" (1/1) ... [2019-08-10 06:08:11,992 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:08:11" (1/1) ... [2019-08-10 06:08:11,996 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:08:11" (1/1) ... [2019-08-10 06:08:12,001 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-10 06:08:12,001 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-10 06:08:12,001 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-10 06:08:12,002 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-10 06:08:12,002 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:08:11" (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 06:08:12,056 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-10 06:08:12,056 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-10 06:08:12,057 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-10 06:08:12,057 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-10 06:08:12,057 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-08-10 06:08:12,057 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-08-10 06:08:12,057 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2019-08-10 06:08:12,058 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-08-10 06:08:12,058 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-10 06:08:12,058 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-08-10 06:08:12,058 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-08-10 06:08:12,058 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2019-08-10 06:08:12,058 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2019-08-10 06:08:12,059 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2019-08-10 06:08:12,059 INFO L130 BoogieDeclarations]: Found specification of procedure node4 [2019-08-10 06:08:12,059 INFO L130 BoogieDeclarations]: Found specification of procedure node5 [2019-08-10 06:08:12,059 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-08-10 06:08:12,059 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-08-10 06:08:12,059 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-10 06:08:12,060 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-10 06:08:12,060 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-10 06:08:12,847 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-10 06:08:12,848 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-10 06:08:12,849 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 06:08:12 BoogieIcfgContainer [2019-08-10 06:08:12,849 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-10 06:08:12,850 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-10 06:08:12,850 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-10 06:08:12,850 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-10 06:08:12,851 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 06:08:12" (1/1) ... [2019-08-10 06:08:13,295 WARN L188 SmtUtils]: Spent 278.00 ms on a formula simplification that was a NOOP. DAG size: 126 [2019-08-10 06:08:13,565 WARN L188 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-08-10 06:10:42,466 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-10 06:10:42,473 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-10 06:10:42,475 INFO L168 Benchmark]: Toolchain (without parser) took 151073.31 ms. Allocated memory was 131.6 MB in the beginning and 2.8 GB in the end (delta: 2.6 GB). Free memory was 86.4 MB in the beginning and 1.2 GB in the end (delta: -1.1 GB). Peak memory consumption was 2.6 GB. Max. memory is 7.1 GB. [2019-08-10 06:10:42,476 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 131.6 MB. Free memory was 105.8 MB in the beginning and 105.6 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-08-10 06:10:42,477 INFO L168 Benchmark]: CACSL2BoogieTranslator took 540.28 ms. Allocated memory was 131.6 MB in the beginning and 199.2 MB in the end (delta: 67.6 MB). Free memory was 86.1 MB in the beginning and 171.4 MB in the end (delta: -85.3 MB). Peak memory consumption was 30.2 MB. Max. memory is 7.1 GB. [2019-08-10 06:10:42,478 INFO L168 Benchmark]: Boogie Preprocessor took 57.52 ms. Allocated memory is still 199.2 MB. Free memory was 171.4 MB in the beginning and 168.8 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. [2019-08-10 06:10:42,479 INFO L168 Benchmark]: RCFGBuilder took 848.17 ms. Allocated memory is still 199.2 MB. Free memory was 168.8 MB in the beginning and 116.3 MB in the end (delta: 52.5 MB). Peak memory consumption was 52.5 MB. Max. memory is 7.1 GB. [2019-08-10 06:10:42,480 INFO L168 Benchmark]: Symbolic Interpretation took 149623.62 ms. Allocated memory was 199.2 MB in the beginning and 2.8 GB in the end (delta: 2.6 GB). Free memory was 116.3 MB in the beginning and 1.2 GB in the end (delta: -1.1 GB). Peak memory consumption was 2.6 GB. Max. memory is 7.1 GB. [2019-08-10 06:10:42,488 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 302]: 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 1006669#(and (= ~__return_58583~0 main_~check__tmp~0) (= 0 (mod main_~assert__arg~0 256)) (= main_~__tmp_1~0 main_~assert__arg~0) (= main_~main__c1~0 ~__return_58583~0) (= main_~__tmp_1~0 (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 0.21 ms. Allocated memory is still 131.6 MB. Free memory was 105.8 MB in the beginning and 105.6 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 540.28 ms. Allocated memory was 131.6 MB in the beginning and 199.2 MB in the end (delta: 67.6 MB). Free memory was 86.1 MB in the beginning and 171.4 MB in the end (delta: -85.3 MB). Peak memory consumption was 30.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 57.52 ms. Allocated memory is still 199.2 MB. Free memory was 171.4 MB in the beginning and 168.8 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 848.17 ms. Allocated memory is still 199.2 MB. Free memory was 168.8 MB in the beginning and 116.3 MB in the end (delta: 52.5 MB). Peak memory consumption was 52.5 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 149623.62 ms. Allocated memory was 199.2 MB in the beginning and 2.8 GB in the end (delta: 2.6 GB). Free memory was 116.3 MB in the beginning and 1.2 GB in the end (delta: -1.1 GB). Peak memory consumption was 2.6 GB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...