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/pals_lcr-var-start-time.4.ufo.UNBOUNDED.pals.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-2989841 [2019-08-10 04:23:46,365 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-10 04:23:46,368 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-10 04:23:46,380 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-10 04:23:46,380 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-10 04:23:46,381 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-10 04:23:46,383 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-10 04:23:46,385 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-10 04:23:46,386 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-10 04:23:46,387 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-10 04:23:46,388 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-10 04:23:46,390 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-10 04:23:46,390 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-10 04:23:46,391 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-10 04:23:46,392 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-10 04:23:46,393 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-10 04:23:46,394 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-10 04:23:46,395 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-10 04:23:46,397 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-10 04:23:46,399 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-10 04:23:46,401 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-10 04:23:46,402 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-10 04:23:46,403 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-10 04:23:46,404 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-10 04:23:46,406 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-10 04:23:46,406 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-10 04:23:46,407 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-10 04:23:46,408 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-10 04:23:46,408 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-10 04:23:46,409 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-10 04:23:46,409 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-10 04:23:46,410 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-10 04:23:46,411 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-10 04:23:46,412 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-10 04:23:46,413 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-10 04:23:46,413 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-10 04:23:46,414 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-10 04:23:46,414 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-10 04:23:46,414 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-10 04:23:46,415 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-10 04:23:46,416 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-10 04:23:46,417 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 04:23:46,432 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-10 04:23:46,432 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-10 04:23:46,433 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-10 04:23:46,434 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-10 04:23:46,434 INFO L138 SettingsManager]: * Use SBE=true [2019-08-10 04:23:46,434 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-10 04:23:46,434 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-10 04:23:46,435 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-10 04:23:46,435 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-10 04:23:46,435 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-10 04:23:46,435 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-10 04:23:46,435 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-10 04:23:46,436 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-10 04:23:46,436 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-10 04:23:46,436 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-10 04:23:46,437 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-10 04:23:46,437 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-10 04:23:46,438 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-10 04:23:46,438 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-10 04:23:46,438 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-10 04:23:46,438 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-10 04:23:46,439 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-10 04:23:46,439 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-10 04:23:46,439 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-10 04:23:46,439 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-10 04:23:46,439 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-10 04:23:46,440 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-10 04:23:46,440 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-10 04:23:46,440 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-10 04:23:46,477 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-10 04:23:46,491 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-10 04:23:46,494 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-10 04:23:46,496 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-10 04:23:46,496 INFO L275 PluginConnector]: CDTParser initialized [2019-08-10 04:23:46,497 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/pals_lcr-var-start-time.4.ufo.UNBOUNDED.pals.c [2019-08-10 04:23:46,559 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ed093605b/bb4bed3221b444eb951098d50f8dcd10/FLAG5e6bcfb3f [2019-08-10 04:23:47,055 INFO L306 CDTParser]: Found 1 translation units. [2019-08-10 04:23:47,056 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/pals_lcr-var-start-time.4.ufo.UNBOUNDED.pals.c [2019-08-10 04:23:47,067 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ed093605b/bb4bed3221b444eb951098d50f8dcd10/FLAG5e6bcfb3f [2019-08-10 04:23:47,359 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ed093605b/bb4bed3221b444eb951098d50f8dcd10 [2019-08-10 04:23:47,370 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-10 04:23:47,371 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-10 04:23:47,373 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-10 04:23:47,373 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-10 04:23:47,376 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-10 04:23:47,377 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 04:23:47" (1/1) ... [2019-08-10 04:23:47,380 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f198da5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:23:47, skipping insertion in model container [2019-08-10 04:23:47,381 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 04:23:47" (1/1) ... [2019-08-10 04:23:47,390 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-10 04:23:47,447 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-10 04:23:47,701 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 04:23:47,712 INFO L188 MainTranslator]: Completed pre-run [2019-08-10 04:23:47,855 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 04:23:47,875 INFO L192 MainTranslator]: Completed translation [2019-08-10 04:23:47,876 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:23:47 WrapperNode [2019-08-10 04:23:47,876 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-10 04:23:47,877 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-10 04:23:47,877 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-10 04:23:47,877 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-10 04:23:47,889 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:23:47" (1/1) ... [2019-08-10 04:23:47,889 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:23:47" (1/1) ... [2019-08-10 04:23:47,899 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:23:47" (1/1) ... [2019-08-10 04:23:47,899 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:23:47" (1/1) ... [2019-08-10 04:23:47,912 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:23:47" (1/1) ... [2019-08-10 04:23:47,924 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:23:47" (1/1) ... [2019-08-10 04:23:47,927 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:23:47" (1/1) ... [2019-08-10 04:23:47,932 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-10 04:23:47,933 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-10 04:23:47,933 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-10 04:23:47,933 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-10 04:23:47,934 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:23:47" (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 04:23:48,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-10 04:23:48,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-10 04:23:48,006 INFO L138 BoogieDeclarations]: Found implementation of procedure node1 [2019-08-10 04:23:48,006 INFO L138 BoogieDeclarations]: Found implementation of procedure node2 [2019-08-10 04:23:48,006 INFO L138 BoogieDeclarations]: Found implementation of procedure node3 [2019-08-10 04:23:48,006 INFO L138 BoogieDeclarations]: Found implementation of procedure node4 [2019-08-10 04:23:48,006 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2019-08-10 04:23:48,007 INFO L138 BoogieDeclarations]: Found implementation of procedure check [2019-08-10 04:23:48,007 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-10 04:23:48,007 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2019-08-10 04:23:48,007 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-10 04:23:48,007 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-08-10 04:23:48,008 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-08-10 04:23:48,008 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2019-08-10 04:23:48,008 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-08-10 04:23:48,008 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-10 04:23:48,008 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-08-10 04:23:48,008 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-08-10 04:23:48,009 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2019-08-10 04:23:48,009 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2019-08-10 04:23:48,009 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2019-08-10 04:23:48,009 INFO L130 BoogieDeclarations]: Found specification of procedure node4 [2019-08-10 04:23:48,009 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-08-10 04:23:48,009 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-08-10 04:23:48,010 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-10 04:23:48,010 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-10 04:23:48,010 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-10 04:23:48,729 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-10 04:23:48,729 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-10 04:23:48,733 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 04:23:48 BoogieIcfgContainer [2019-08-10 04:23:48,733 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-10 04:23:48,734 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-10 04:23:48,734 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-10 04:23:48,734 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-10 04:23:48,737 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 04:23:48" (1/1) ... [2019-08-10 04:23:49,083 WARN L188 SmtUtils]: Spent 179.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2019-08-10 04:23:49,275 WARN L188 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 100 [2019-08-10 04:23:49,705 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-10 04:23:49,713 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-10 04:23:49,715 INFO L168 Benchmark]: Toolchain (without parser) took 2343.69 ms. Allocated memory was 132.6 MB in the beginning and 223.9 MB in the end (delta: 91.2 MB). Free memory was 87.9 MB in the beginning and 146.4 MB in the end (delta: -58.5 MB). Peak memory consumption was 83.1 MB. Max. memory is 7.1 GB. [2019-08-10 04:23:49,716 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 132.6 MB. Free memory is still 106.5 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-10 04:23:49,717 INFO L168 Benchmark]: CACSL2BoogieTranslator took 503.77 ms. Allocated memory was 132.6 MB in the beginning and 199.8 MB in the end (delta: 67.1 MB). Free memory was 87.5 MB in the beginning and 172.3 MB in the end (delta: -84.8 MB). Peak memory consumption was 27.5 MB. Max. memory is 7.1 GB. [2019-08-10 04:23:49,718 INFO L168 Benchmark]: Boogie Preprocessor took 55.62 ms. Allocated memory is still 199.8 MB. Free memory was 172.3 MB in the beginning and 170.5 MB in the end (delta: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 7.1 GB. [2019-08-10 04:23:49,719 INFO L168 Benchmark]: RCFGBuilder took 800.59 ms. Allocated memory is still 199.8 MB. Free memory was 170.5 MB in the beginning and 129.6 MB in the end (delta: 40.8 MB). Peak memory consumption was 40.8 MB. Max. memory is 7.1 GB. [2019-08-10 04:23:49,720 INFO L168 Benchmark]: Symbolic Interpretation took 979.72 ms. Allocated memory was 199.8 MB in the beginning and 223.9 MB in the end (delta: 24.1 MB). Free memory was 129.6 MB in the beginning and 146.4 MB in the end (delta: -16.8 MB). Peak memory consumption was 57.8 MB. Max. memory is 7.1 GB. [2019-08-10 04:23:49,725 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 437]: 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 480#(and (= (mod assert_~arg 256) 0) (= assert_~arg |assert_#in~arg|)). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 132.6 MB. Free memory is still 106.5 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 503.77 ms. Allocated memory was 132.6 MB in the beginning and 199.8 MB in the end (delta: 67.1 MB). Free memory was 87.5 MB in the beginning and 172.3 MB in the end (delta: -84.8 MB). Peak memory consumption was 27.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 55.62 ms. Allocated memory is still 199.8 MB. Free memory was 172.3 MB in the beginning and 170.5 MB in the end (delta: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 800.59 ms. Allocated memory is still 199.8 MB. Free memory was 170.5 MB in the beginning and 129.6 MB in the end (delta: 40.8 MB). Peak memory consumption was 40.8 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 979.72 ms. Allocated memory was 199.8 MB in the beginning and 223.9 MB in the end (delta: 24.1 MB). Free memory was 129.6 MB in the beginning and 146.4 MB in the end (delta: -16.8 MB). Peak memory consumption was 57.8 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...