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/loops/eureka_01-2.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-2989841 [2019-08-10 02:20:38,751 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-10 02:20:38,755 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-10 02:20:38,772 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-10 02:20:38,773 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-10 02:20:38,774 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-10 02:20:38,776 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-10 02:20:38,788 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-10 02:20:38,791 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-10 02:20:38,792 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-10 02:20:38,794 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-10 02:20:38,795 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-10 02:20:38,795 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-10 02:20:38,796 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-10 02:20:38,797 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-10 02:20:38,800 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-10 02:20:38,801 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-10 02:20:38,802 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-10 02:20:38,804 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-10 02:20:38,809 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-10 02:20:38,811 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-10 02:20:38,812 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-10 02:20:38,813 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-10 02:20:38,815 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-10 02:20:38,818 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-10 02:20:38,824 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-10 02:20:38,826 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-10 02:20:38,826 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-10 02:20:38,827 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-10 02:20:38,829 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-10 02:20:38,829 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-10 02:20:38,832 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-10 02:20:38,832 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-10 02:20:38,833 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-10 02:20:38,834 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-10 02:20:38,835 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-10 02:20:38,836 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 02:20:38,864 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-10 02:20:38,864 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-10 02:20:38,866 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-10 02:20:38,866 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-10 02:20:38,867 INFO L138 SettingsManager]: * Use SBE=true [2019-08-10 02:20:38,867 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-10 02:20:38,867 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-10 02:20:38,867 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-10 02:20:38,868 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-10 02:20:38,868 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-10 02:20:38,869 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-10 02:20:38,869 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-10 02:20:38,869 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-10 02:20:38,870 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-10 02:20:38,870 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-10 02:20:38,870 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-10 02:20:38,871 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-10 02:20:38,871 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-10 02:20:38,871 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-10 02:20:38,871 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-10 02:20:38,871 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-10 02:20:38,872 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-10 02:20:38,872 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-10 02:20:38,872 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-10 02:20:38,872 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-10 02:20:38,873 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-10 02:20:38,873 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-10 02:20:38,873 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-10 02:20:38,873 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-10 02:20:38,921 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-10 02:20:38,936 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-10 02:20:38,941 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-10 02:20:38,943 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-10 02:20:38,943 INFO L275 PluginConnector]: CDTParser initialized [2019-08-10 02:20:38,944 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loops/eureka_01-2.c [2019-08-10 02:20:39,011 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fe16b9d91/a0d47b068cca4b019497f61b3ccb5a1d/FLAGf6fcc95db [2019-08-10 02:20:39,451 INFO L306 CDTParser]: Found 1 translation units. [2019-08-10 02:20:39,452 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loops/eureka_01-2.c [2019-08-10 02:20:39,461 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fe16b9d91/a0d47b068cca4b019497f61b3ccb5a1d/FLAGf6fcc95db [2019-08-10 02:20:39,802 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fe16b9d91/a0d47b068cca4b019497f61b3ccb5a1d [2019-08-10 02:20:39,810 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-10 02:20:39,812 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-10 02:20:39,813 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-10 02:20:39,813 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-10 02:20:39,816 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-10 02:20:39,817 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 02:20:39" (1/1) ... [2019-08-10 02:20:39,820 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12220cbd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:20:39, skipping insertion in model container [2019-08-10 02:20:39,820 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 02:20:39" (1/1) ... [2019-08-10 02:20:39,827 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-10 02:20:39,845 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-10 02:20:40,029 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 02:20:40,034 INFO L188 MainTranslator]: Completed pre-run [2019-08-10 02:20:40,075 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 02:20:40,180 INFO L192 MainTranslator]: Completed translation [2019-08-10 02:20:40,180 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:20:40 WrapperNode [2019-08-10 02:20:40,180 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-10 02:20:40,181 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-10 02:20:40,181 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-10 02:20:40,182 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-10 02:20:40,191 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:20:40" (1/1) ... [2019-08-10 02:20:40,191 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:20:40" (1/1) ... [2019-08-10 02:20:40,201 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:20:40" (1/1) ... [2019-08-10 02:20:40,202 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:20:40" (1/1) ... [2019-08-10 02:20:40,217 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:20:40" (1/1) ... [2019-08-10 02:20:40,224 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:20:40" (1/1) ... [2019-08-10 02:20:40,226 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:20:40" (1/1) ... [2019-08-10 02:20:40,229 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-10 02:20:40,229 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-10 02:20:40,229 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-10 02:20:40,230 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-10 02:20:40,230 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:20:40" (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 02:20:40,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-10 02:20:40,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-10 02:20:40,279 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-08-10 02:20:40,280 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-10 02:20:40,280 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-10 02:20:40,280 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-08-10 02:20:40,280 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-10 02:20:40,281 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-10 02:20:40,282 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-08-10 02:20:40,282 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-10 02:20:40,282 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-10 02:20:40,283 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-10 02:20:40,283 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-10 02:20:40,283 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-10 02:20:40,594 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-10 02:20:40,595 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-08-10 02:20:40,596 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 02:20:40 BoogieIcfgContainer [2019-08-10 02:20:40,596 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-10 02:20:40,597 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-10 02:20:40,597 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-10 02:20:40,597 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-10 02:20:40,598 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 02:20:40" (1/1) ... [2019-08-10 02:20:41,896 WARN L188 SmtUtils]: Spent 377.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 80 [2019-08-10 02:20:42,516 WARN L188 SmtUtils]: Spent 567.00 ms on a formula simplification. DAG size of input: 407 DAG size of output: 90 [2019-08-10 02:20:42,844 WARN L188 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 80 [2019-08-10 02:20:43,241 WARN L188 SmtUtils]: Spent 370.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 91 [2019-08-10 02:20:43,694 WARN L188 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 80 [2019-08-10 02:20:44,073 WARN L188 SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 80 [2019-08-10 02:20:44,818 WARN L188 SmtUtils]: Spent 721.00 ms on a formula simplification. DAG size of input: 475 DAG size of output: 116 [2019-08-10 02:20:45,127 WARN L188 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 80 [2019-08-10 02:20:45,605 WARN L188 SmtUtils]: Spent 462.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 88 [2019-08-10 02:20:45,673 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-10 02:20:45,681 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-10 02:20:45,684 INFO L168 Benchmark]: Toolchain (without parser) took 5870.53 ms. Allocated memory was 133.7 MB in the beginning and 300.4 MB in the end (delta: 166.7 MB). Free memory was 89.1 MB in the beginning and 211.3 MB in the end (delta: -122.1 MB). Peak memory consumption was 128.6 MB. Max. memory is 7.1 GB. [2019-08-10 02:20:45,689 INFO L168 Benchmark]: CDTParser took 0.40 ms. Allocated memory is still 133.7 MB. Free memory is still 107.5 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-10 02:20:45,690 INFO L168 Benchmark]: CACSL2BoogieTranslator took 368.16 ms. Allocated memory was 133.7 MB in the beginning and 200.3 MB in the end (delta: 66.6 MB). Free memory was 89.1 MB in the beginning and 177.3 MB in the end (delta: -88.1 MB). Peak memory consumption was 26.8 MB. Max. memory is 7.1 GB. [2019-08-10 02:20:45,691 INFO L168 Benchmark]: Boogie Preprocessor took 47.75 ms. Allocated memory is still 200.3 MB. Free memory was 177.3 MB in the beginning and 174.2 MB in the end (delta: 3.1 MB). Peak memory consumption was 3.1 MB. Max. memory is 7.1 GB. [2019-08-10 02:20:45,692 INFO L168 Benchmark]: RCFGBuilder took 367.01 ms. Allocated memory is still 200.3 MB. Free memory was 174.2 MB in the beginning and 153.8 MB in the end (delta: 20.4 MB). Peak memory consumption was 20.4 MB. Max. memory is 7.1 GB. [2019-08-10 02:20:45,699 INFO L168 Benchmark]: Symbolic Interpretation took 5084.12 ms. Allocated memory was 200.3 MB in the beginning and 300.4 MB in the end (delta: 100.1 MB). Free memory was 153.8 MB in the beginning and 211.3 MB in the end (delta: -57.5 MB). Peak memory consumption was 126.7 MB. Max. memory is 7.1 GB. [2019-08-10 02:20:45,705 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 5]: 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 584#(and (exists ((v_prenex_2 Int) (v_prenex_3 Int) (v_prenex_1 Int) (v_main_~i~0_BEFORE_CALL_1 Int) (|v_main_~#distance~0.offset_BEFORE_CALL_1| Int) (|v_main_~#distance~0.base_BEFORE_CALL_1| Int)) (or (and (= |__VERIFIER_assert_#in~cond| 1) (<= 0 (select (select |#memory_int| |v_main_~#distance~0.base_BEFORE_CALL_1|) (+ (* 4 v_main_~i~0_BEFORE_CALL_1) |v_main_~#distance~0.offset_BEFORE_CALL_1|)))) (and (= |__VERIFIER_assert_#in~cond| 0) (not (<= 0 (select (select |#memory_int| v_prenex_3) (+ (* 4 v_prenex_1) v_prenex_2))))))) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 ms. Allocated memory is still 133.7 MB. Free memory is still 107.5 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 368.16 ms. Allocated memory was 133.7 MB in the beginning and 200.3 MB in the end (delta: 66.6 MB). Free memory was 89.1 MB in the beginning and 177.3 MB in the end (delta: -88.1 MB). Peak memory consumption was 26.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 47.75 ms. Allocated memory is still 200.3 MB. Free memory was 177.3 MB in the beginning and 174.2 MB in the end (delta: 3.1 MB). Peak memory consumption was 3.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 367.01 ms. Allocated memory is still 200.3 MB. Free memory was 174.2 MB in the beginning and 153.8 MB in the end (delta: 20.4 MB). Peak memory consumption was 20.4 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 5084.12 ms. Allocated memory was 200.3 MB in the beginning and 300.4 MB in the end (delta: 100.1 MB). Free memory was 153.8 MB in the beginning and 211.3 MB in the end (delta: -57.5 MB). Peak memory consumption was 126.7 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...