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.5.ufo.BOUNDED-10.pals.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-55cd5f5 [2019-08-14 22:51:20,162 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-14 22:51:20,164 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-14 22:51:20,176 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-14 22:51:20,176 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-14 22:51:20,177 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-14 22:51:20,179 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-14 22:51:20,181 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-14 22:51:20,182 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-14 22:51:20,183 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-14 22:51:20,184 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-14 22:51:20,185 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-14 22:51:20,186 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-14 22:51:20,187 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-14 22:51:20,187 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-14 22:51:20,189 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-14 22:51:20,189 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-14 22:51:20,190 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-14 22:51:20,192 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-14 22:51:20,194 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-14 22:51:20,196 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-14 22:51:20,197 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-14 22:51:20,198 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-14 22:51:20,199 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-14 22:51:20,201 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-14 22:51:20,204 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-14 22:51:20,205 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-14 22:51:20,206 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-14 22:51:20,208 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-14 22:51:20,209 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-14 22:51:20,209 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-14 22:51:20,210 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-14 22:51:20,210 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-14 22:51:20,210 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-14 22:51:20,211 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-14 22:51:20,212 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-14 22:51:20,212 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 [2019-08-14 22:51:20,226 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-14 22:51:20,227 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-14 22:51:20,228 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-14 22:51:20,228 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-14 22:51:20,228 INFO L138 SettingsManager]: * Use SBE=true [2019-08-14 22:51:20,229 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-14 22:51:20,229 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-14 22:51:20,229 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-14 22:51:20,229 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-14 22:51:20,229 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-14 22:51:20,229 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-14 22:51:20,230 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-14 22:51:20,230 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-14 22:51:20,230 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-14 22:51:20,230 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-14 22:51:20,230 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-14 22:51:20,231 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-14 22:51:20,231 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-14 22:51:20,231 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-14 22:51:20,231 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-14 22:51:20,231 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-14 22:51:20,232 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-14 22:51:20,232 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-14 22:51:20,232 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-14 22:51:20,232 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-14 22:51:20,232 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-14 22:51:20,233 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-14 22:51:20,233 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-14 22:51:20,233 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-14 22:51:20,262 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-14 22:51:20,274 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-14 22:51:20,278 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-14 22:51:20,279 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-14 22:51:20,280 INFO L275 PluginConnector]: CDTParser initialized [2019-08-14 22:51:20,280 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/pals_lcr-var-start-time.5.ufo.BOUNDED-10.pals.c [2019-08-14 22:51:20,360 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6adfa5b08/50c1a02c92eb4191ade10c46f7a7a77a/FLAG807b12c29 [2019-08-14 22:51:20,851 INFO L306 CDTParser]: Found 1 translation units. [2019-08-14 22:51:20,851 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/pals_lcr-var-start-time.5.ufo.BOUNDED-10.pals.c [2019-08-14 22:51:20,869 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6adfa5b08/50c1a02c92eb4191ade10c46f7a7a77a/FLAG807b12c29 [2019-08-14 22:51:21,187 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6adfa5b08/50c1a02c92eb4191ade10c46f7a7a77a [2019-08-14 22:51:21,196 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-14 22:51:21,197 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-14 22:51:21,198 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-14 22:51:21,198 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-14 22:51:21,201 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-14 22:51:21,202 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 10:51:21" (1/1) ... [2019-08-14 22:51:21,205 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@53967f41 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:51:21, skipping insertion in model container [2019-08-14 22:51:21,205 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 10:51:21" (1/1) ... [2019-08-14 22:51:21,212 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-14 22:51:21,260 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-14 22:51:21,533 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 22:51:21,547 INFO L188 MainTranslator]: Completed pre-run [2019-08-14 22:51:21,705 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 22:51:21,727 INFO L192 MainTranslator]: Completed translation [2019-08-14 22:51:21,728 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:51:21 WrapperNode [2019-08-14 22:51:21,728 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-14 22:51:21,729 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-14 22:51:21,729 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-14 22:51:21,729 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-14 22:51:21,742 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:51:21" (1/1) ... [2019-08-14 22:51:21,742 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:51:21" (1/1) ... [2019-08-14 22:51:21,753 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:51:21" (1/1) ... [2019-08-14 22:51:21,754 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:51:21" (1/1) ... [2019-08-14 22:51:21,781 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:51:21" (1/1) ... [2019-08-14 22:51:21,797 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:51:21" (1/1) ... [2019-08-14 22:51:21,800 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:51:21" (1/1) ... [2019-08-14 22:51:21,805 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-14 22:51:21,806 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-14 22:51:21,806 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-14 22:51:21,806 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-14 22:51:21,807 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:51:21" (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 [2019-08-14 22:51:21,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-14 22:51:21,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-14 22:51:21,854 INFO L138 BoogieDeclarations]: Found implementation of procedure node1 [2019-08-14 22:51:21,854 INFO L138 BoogieDeclarations]: Found implementation of procedure node2 [2019-08-14 22:51:21,855 INFO L138 BoogieDeclarations]: Found implementation of procedure node3 [2019-08-14 22:51:21,855 INFO L138 BoogieDeclarations]: Found implementation of procedure node4 [2019-08-14 22:51:21,855 INFO L138 BoogieDeclarations]: Found implementation of procedure node5 [2019-08-14 22:51:21,855 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2019-08-14 22:51:21,856 INFO L138 BoogieDeclarations]: Found implementation of procedure check [2019-08-14 22:51:21,856 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-14 22:51:21,856 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2019-08-14 22:51:21,856 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-14 22:51:21,857 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-08-14 22:51:21,857 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-08-14 22:51:21,858 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-08-14 22:51:21,858 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-14 22:51:21,860 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-08-14 22:51:21,861 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-08-14 22:51:21,861 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2019-08-14 22:51:21,861 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2019-08-14 22:51:21,861 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2019-08-14 22:51:21,861 INFO L130 BoogieDeclarations]: Found specification of procedure node4 [2019-08-14 22:51:21,861 INFO L130 BoogieDeclarations]: Found specification of procedure node5 [2019-08-14 22:51:21,862 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-08-14 22:51:21,862 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-08-14 22:51:21,862 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-14 22:51:21,862 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-14 22:51:21,862 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-14 22:51:22,603 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-14 22:51:22,604 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-14 22:51:22,605 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 10:51:22 BoogieIcfgContainer [2019-08-14 22:51:22,605 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-14 22:51:22,606 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-14 22:51:22,606 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-14 22:51:22,606 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-14 22:51:22,607 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 10:51:22" (1/1) ... [2019-08-14 22:51:23,003 WARN L188 SmtUtils]: Spent 246.00 ms on a formula simplification that was a NOOP. DAG size: 120 [2019-08-14 22:51:23,249 WARN L188 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 123 [2019-08-14 22:51:23,746 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-14 22:51:23,749 INFO L168 Benchmark]: Toolchain (without parser) took 2551.24 ms. Allocated memory was 130.0 MB in the beginning and 216.0 MB in the end (delta: 86.0 MB). Free memory was 84.4 MB in the beginning and 97.9 MB in the end (delta: -13.5 MB). Peak memory consumption was 89.1 MB. Max. memory is 7.1 GB. [2019-08-14 22:51:23,750 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 130.0 MB. Free memory was 104.3 MB in the beginning and 104.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-14 22:51:23,753 INFO L168 Benchmark]: CACSL2BoogieTranslator took 530.70 ms. Allocated memory was 130.0 MB in the beginning and 198.2 MB in the end (delta: 68.2 MB). Free memory was 84.2 MB in the beginning and 170.6 MB in the end (delta: -86.4 MB). Peak memory consumption was 28.5 MB. Max. memory is 7.1 GB. [2019-08-14 22:51:23,754 INFO L168 Benchmark]: Boogie Preprocessor took 76.51 ms. Allocated memory is still 198.2 MB. Free memory was 170.6 MB in the beginning and 167.5 MB in the end (delta: 3.1 MB). Peak memory consumption was 3.1 MB. Max. memory is 7.1 GB. [2019-08-14 22:51:23,755 INFO L168 Benchmark]: RCFGBuilder took 799.78 ms. Allocated memory is still 198.2 MB. Free memory was 167.5 MB in the beginning and 118.6 MB in the end (delta: 48.9 MB). Peak memory consumption was 48.9 MB. Max. memory is 7.1 GB. [2019-08-14 22:51:23,757 INFO L168 Benchmark]: Symbolic Interpretation took 1140.77 ms. Allocated memory was 198.2 MB in the beginning and 216.0 MB in the end (delta: 17.8 MB). Free memory was 118.6 MB in the beginning and 97.9 MB in the end (delta: 20.7 MB). Peak memory consumption was 55.1 MB. Max. memory is 7.1 GB. [2019-08-14 22:51:23,766 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 520]: 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 661#(and (= ~nomsg~0 ~p2_new~0) (= ~nomsg~0 ~p1_new~0) (or (= 0 ~mode5~0) (= 1 ~mode5~0)) (or (= 1 |assert_#in~arg|) (= 0 |assert_#in~arg|)) (= (mod assert_~arg 256) 0) (= ~nomsg~0 ~p5_new~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 0.23 ms. Allocated memory is still 130.0 MB. Free memory was 104.3 MB in the beginning and 104.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 530.70 ms. Allocated memory was 130.0 MB in the beginning and 198.2 MB in the end (delta: 68.2 MB). Free memory was 84.2 MB in the beginning and 170.6 MB in the end (delta: -86.4 MB). Peak memory consumption was 28.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 76.51 ms. Allocated memory is still 198.2 MB. Free memory was 170.6 MB in the beginning and 167.5 MB in the end (delta: 3.1 MB). Peak memory consumption was 3.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 799.78 ms. Allocated memory is still 198.2 MB. Free memory was 167.5 MB in the beginning and 118.6 MB in the end (delta: 48.9 MB). Peak memory consumption was 48.9 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 1140.77 ms. Allocated memory was 198.2 MB in the beginning and 216.0 MB in the end (delta: 17.8 MB). Free memory was 118.6 MB in the beginning and 97.9 MB in the end (delta: 20.7 MB). Peak memory consumption was 55.1 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...