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.4.ufo.UNBOUNDED.pals.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-2989841 [2019-08-10 04:24:26,174 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-10 04:24:26,176 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-10 04:24:26,188 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-10 04:24:26,188 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-10 04:24:26,189 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-10 04:24:26,191 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-10 04:24:26,193 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-10 04:24:26,194 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-10 04:24:26,195 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-10 04:24:26,196 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-10 04:24:26,197 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-10 04:24:26,198 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-10 04:24:26,199 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-10 04:24:26,200 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-10 04:24:26,201 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-10 04:24:26,201 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-10 04:24:26,202 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-10 04:24:26,204 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-10 04:24:26,206 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-10 04:24:26,208 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-10 04:24:26,209 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-10 04:24:26,210 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-10 04:24:26,211 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-10 04:24:26,213 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-10 04:24:26,216 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-10 04:24:26,217 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-10 04:24:26,218 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-10 04:24:26,219 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-10 04:24:26,220 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-10 04:24:26,220 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-10 04:24:26,221 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-10 04:24:26,221 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-10 04:24:26,221 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-10 04:24:26,222 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-10 04:24:26,223 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-10 04:24:26,223 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 04:24:26,244 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-10 04:24:26,244 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-10 04:24:26,246 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-10 04:24:26,246 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-10 04:24:26,246 INFO L138 SettingsManager]: * Use SBE=true [2019-08-10 04:24:26,246 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-10 04:24:26,247 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-10 04:24:26,247 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-10 04:24:26,248 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-10 04:24:26,248 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-10 04:24:26,249 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-10 04:24:26,249 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-10 04:24:26,249 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-10 04:24:26,250 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-10 04:24:26,250 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-10 04:24:26,250 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-10 04:24:26,250 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-10 04:24:26,251 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-10 04:24:26,251 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-10 04:24:26,251 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-10 04:24:26,251 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-10 04:24:26,251 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-10 04:24:26,252 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-10 04:24:26,252 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-10 04:24:26,252 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-10 04:24:26,252 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-10 04:24:26,253 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-10 04:24:26,253 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-10 04:24:26,253 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-10 04:24:26,281 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-10 04:24:26,299 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-10 04:24:26,303 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-10 04:24:26,304 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-10 04:24:26,305 INFO L275 PluginConnector]: CDTParser initialized [2019-08-10 04:24:26,305 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/pals_lcr.4.ufo.UNBOUNDED.pals.c [2019-08-10 04:24:26,379 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ad532705b/5e8f30a8ae16483f8b06ebb43392ef03/FLAG407fdf245 [2019-08-10 04:24:26,903 INFO L306 CDTParser]: Found 1 translation units. [2019-08-10 04:24:26,904 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/pals_lcr.4.ufo.UNBOUNDED.pals.c [2019-08-10 04:24:26,919 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ad532705b/5e8f30a8ae16483f8b06ebb43392ef03/FLAG407fdf245 [2019-08-10 04:24:27,289 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ad532705b/5e8f30a8ae16483f8b06ebb43392ef03 [2019-08-10 04:24:27,303 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-10 04:24:27,305 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-10 04:24:27,306 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-10 04:24:27,306 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-10 04:24:27,310 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-10 04:24:27,311 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 04:24:27" (1/1) ... [2019-08-10 04:24:27,314 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f480c82 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:24:27, skipping insertion in model container [2019-08-10 04:24:27,315 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 04:24:27" (1/1) ... [2019-08-10 04:24:27,323 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-10 04:24:27,384 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-10 04:24:27,893 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 04:24:27,913 INFO L188 MainTranslator]: Completed pre-run [2019-08-10 04:24:27,979 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 04:24:27,997 INFO L192 MainTranslator]: Completed translation [2019-08-10 04:24:27,997 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:24:27 WrapperNode [2019-08-10 04:24:27,998 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-10 04:24:27,998 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-10 04:24:27,998 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-10 04:24:27,999 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-10 04:24:28,009 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:24:27" (1/1) ... [2019-08-10 04:24:28,009 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:24:27" (1/1) ... [2019-08-10 04:24:28,018 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:24:27" (1/1) ... [2019-08-10 04:24:28,018 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:24:27" (1/1) ... [2019-08-10 04:24:28,030 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:24:27" (1/1) ... [2019-08-10 04:24:28,047 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:24:27" (1/1) ... [2019-08-10 04:24:28,051 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:24:27" (1/1) ... [2019-08-10 04:24:28,055 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-10 04:24:28,055 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-10 04:24:28,055 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-10 04:24:28,056 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-10 04:24:28,056 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:24:27" (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 04:24:28,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-10 04:24:28,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-10 04:24:28,114 INFO L138 BoogieDeclarations]: Found implementation of procedure node1 [2019-08-10 04:24:28,114 INFO L138 BoogieDeclarations]: Found implementation of procedure node2 [2019-08-10 04:24:28,114 INFO L138 BoogieDeclarations]: Found implementation of procedure node3 [2019-08-10 04:24:28,115 INFO L138 BoogieDeclarations]: Found implementation of procedure node4 [2019-08-10 04:24:28,115 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2019-08-10 04:24:28,115 INFO L138 BoogieDeclarations]: Found implementation of procedure check [2019-08-10 04:24:28,115 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-10 04:24:28,115 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2019-08-10 04:24:28,115 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-10 04:24:28,116 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-08-10 04:24:28,116 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-08-10 04:24:28,116 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2019-08-10 04:24:28,116 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-08-10 04:24:28,116 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-10 04:24:28,117 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-08-10 04:24:28,117 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-08-10 04:24:28,117 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2019-08-10 04:24:28,117 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2019-08-10 04:24:28,117 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2019-08-10 04:24:28,117 INFO L130 BoogieDeclarations]: Found specification of procedure node4 [2019-08-10 04:24:28,118 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-08-10 04:24:28,118 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-08-10 04:24:28,118 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-10 04:24:28,118 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-10 04:24:28,118 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-10 04:24:28,675 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-10 04:24:28,676 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-10 04:24:28,679 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 04:24:28 BoogieIcfgContainer [2019-08-10 04:24:28,679 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-10 04:24:28,680 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-10 04:24:28,680 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-10 04:24:28,680 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-10 04:24:28,681 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 04:24:28" (1/1) ... [2019-08-10 04:24:29,040 WARN L188 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2019-08-10 04:24:29,223 WARN L188 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2019-08-10 04:24:29,639 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-10 04:24:29,648 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-10 04:24:29,650 INFO L168 Benchmark]: Toolchain (without parser) took 2345.16 ms. Allocated memory was 131.1 MB in the beginning and 220.2 MB in the end (delta: 89.1 MB). Free memory was 85.8 MB in the beginning and 140.2 MB in the end (delta: -54.3 MB). Peak memory consumption was 86.2 MB. Max. memory is 7.1 GB. [2019-08-10 04:24:29,651 INFO L168 Benchmark]: CDTParser took 0.49 ms. Allocated memory is still 131.1 MB. Free memory was 105.3 MB in the beginning and 105.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-10 04:24:29,653 INFO L168 Benchmark]: CACSL2BoogieTranslator took 691.85 ms. Allocated memory was 131.1 MB in the beginning and 199.8 MB in the end (delta: 68.7 MB). Free memory was 85.6 MB in the beginning and 172.8 MB in the end (delta: -87.2 MB). Peak memory consumption was 26.2 MB. Max. memory is 7.1 GB. [2019-08-10 04:24:29,656 INFO L168 Benchmark]: Boogie Preprocessor took 56.51 ms. Allocated memory is still 199.8 MB. Free memory was 172.8 MB in the beginning and 170.9 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. [2019-08-10 04:24:29,657 INFO L168 Benchmark]: RCFGBuilder took 623.98 ms. Allocated memory is still 199.8 MB. Free memory was 170.9 MB in the beginning and 135.6 MB in the end (delta: 35.3 MB). Peak memory consumption was 35.3 MB. Max. memory is 7.1 GB. [2019-08-10 04:24:29,658 INFO L168 Benchmark]: Symbolic Interpretation took 968.50 ms. Allocated memory was 199.8 MB in the beginning and 220.2 MB in the end (delta: 20.4 MB). Free memory was 135.6 MB in the beginning and 140.2 MB in the end (delta: -4.6 MB). Peak memory consumption was 67.3 MB. Max. memory is 7.1 GB. [2019-08-10 04:24:29,669 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 397]: 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 360#(and (= ~nomsg~0 ~p2_new~0) (= ~nomsg~0 ~p1_new~0) (or (= 1 |assert_#in~arg|) (= 0 |assert_#in~arg|)) (= (mod assert_~arg 256) 0) (= ~nomsg~0 ~p4_new~0) (= assert_~arg |assert_#in~arg|) (= ~p3_new~0 ~nomsg~0)). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.49 ms. Allocated memory is still 131.1 MB. Free memory was 105.3 MB in the beginning and 105.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 691.85 ms. Allocated memory was 131.1 MB in the beginning and 199.8 MB in the end (delta: 68.7 MB). Free memory was 85.6 MB in the beginning and 172.8 MB in the end (delta: -87.2 MB). Peak memory consumption was 26.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 56.51 ms. Allocated memory is still 199.8 MB. Free memory was 172.8 MB in the beginning and 170.9 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 623.98 ms. Allocated memory is still 199.8 MB. Free memory was 170.9 MB in the beginning and 135.6 MB in the end (delta: 35.3 MB). Peak memory consumption was 35.3 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 968.50 ms. Allocated memory was 199.8 MB in the beginning and 220.2 MB in the end (delta: 20.4 MB). Free memory was 135.6 MB in the beginning and 140.2 MB in the end (delta: -4.6 MB). Peak memory consumption was 67.3 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...