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/loop-acceleration/nested_1-1.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-2989841 [2019-08-10 02:24:06,756 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-10 02:24:06,758 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-10 02:24:06,773 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-10 02:24:06,774 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-10 02:24:06,775 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-10 02:24:06,776 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-10 02:24:06,778 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-10 02:24:06,780 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-10 02:24:06,780 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-10 02:24:06,781 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-10 02:24:06,782 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-10 02:24:06,783 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-10 02:24:06,784 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-10 02:24:06,785 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-10 02:24:06,786 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-10 02:24:06,787 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-10 02:24:06,787 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-10 02:24:06,789 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-10 02:24:06,791 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-10 02:24:06,793 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-10 02:24:06,794 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-10 02:24:06,795 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-10 02:24:06,796 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-10 02:24:06,798 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-10 02:24:06,802 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-10 02:24:06,802 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-10 02:24:06,803 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-10 02:24:06,804 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-10 02:24:06,805 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-10 02:24:06,805 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-10 02:24:06,806 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-10 02:24:06,806 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-10 02:24:06,806 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-10 02:24:06,807 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-10 02:24:06,808 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-10 02:24:06,809 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 02:24:06,825 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-10 02:24:06,826 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-10 02:24:06,827 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-10 02:24:06,827 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-10 02:24:06,827 INFO L138 SettingsManager]: * Use SBE=true [2019-08-10 02:24:06,828 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-10 02:24:06,828 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-10 02:24:06,828 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-10 02:24:06,828 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-10 02:24:06,828 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-10 02:24:06,829 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-10 02:24:06,829 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-10 02:24:06,829 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-10 02:24:06,829 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-10 02:24:06,829 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-10 02:24:06,829 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-10 02:24:06,830 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-10 02:24:06,830 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-10 02:24:06,830 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-10 02:24:06,830 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-10 02:24:06,830 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-10 02:24:06,831 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-10 02:24:06,831 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-10 02:24:06,831 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-10 02:24:06,831 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-10 02:24:06,832 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-10 02:24:06,832 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-10 02:24:06,832 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-10 02:24:06,832 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-10 02:24:06,860 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-10 02:24:06,873 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-10 02:24:06,876 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-10 02:24:06,878 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-10 02:24:06,878 INFO L275 PluginConnector]: CDTParser initialized [2019-08-10 02:24:06,878 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-acceleration/nested_1-1.c [2019-08-10 02:24:06,940 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c3d7146f7/3b71bdb455c042ba8f0a6294f34abca5/FLAGbfb27cd70 [2019-08-10 02:24:07,387 INFO L306 CDTParser]: Found 1 translation units. [2019-08-10 02:24:07,389 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-acceleration/nested_1-1.c [2019-08-10 02:24:07,395 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c3d7146f7/3b71bdb455c042ba8f0a6294f34abca5/FLAGbfb27cd70 [2019-08-10 02:24:07,784 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c3d7146f7/3b71bdb455c042ba8f0a6294f34abca5 [2019-08-10 02:24:07,793 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-10 02:24:07,794 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-10 02:24:07,795 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-10 02:24:07,795 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-10 02:24:07,799 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-10 02:24:07,800 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 02:24:07" (1/1) ... [2019-08-10 02:24:07,803 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a5ba858 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:24:07, skipping insertion in model container [2019-08-10 02:24:07,803 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 02:24:07" (1/1) ... [2019-08-10 02:24:07,813 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-10 02:24:07,826 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-10 02:24:08,000 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 02:24:08,005 INFO L188 MainTranslator]: Completed pre-run [2019-08-10 02:24:08,018 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 02:24:08,032 INFO L192 MainTranslator]: Completed translation [2019-08-10 02:24:08,033 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:24:08 WrapperNode [2019-08-10 02:24:08,033 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-10 02:24:08,034 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-10 02:24:08,034 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-10 02:24:08,034 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-10 02:24:08,045 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:24:08" (1/1) ... [2019-08-10 02:24:08,045 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:24:08" (1/1) ... [2019-08-10 02:24:08,131 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:24:08" (1/1) ... [2019-08-10 02:24:08,132 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:24:08" (1/1) ... [2019-08-10 02:24:08,137 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:24:08" (1/1) ... [2019-08-10 02:24:08,143 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:24:08" (1/1) ... [2019-08-10 02:24:08,144 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:24:08" (1/1) ... [2019-08-10 02:24:08,148 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-10 02:24:08,148 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-10 02:24:08,148 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-10 02:24:08,149 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-10 02:24:08,149 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:24:08" (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 02:24:08,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-10 02:24:08,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-10 02:24:08,195 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-08-10 02:24:08,196 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-10 02:24:08,196 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-10 02:24:08,196 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-08-10 02:24:08,196 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-10 02:24:08,196 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-10 02:24:08,197 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-10 02:24:08,375 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-10 02:24:08,376 INFO L283 CfgBuilder]: Removed 2 assume(true) statements. [2019-08-10 02:24:08,377 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 02:24:08 BoogieIcfgContainer [2019-08-10 02:24:08,377 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-10 02:24:08,378 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-10 02:24:08,378 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-10 02:24:08,378 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-10 02:24:08,379 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 02:24:08" (1/1) ... [2019-08-10 02:24:08,542 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-10 02:24:08,550 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-10 02:24:08,553 INFO L168 Benchmark]: Toolchain (without parser) took 758.20 ms. Allocated memory was 141.0 MB in the beginning and 200.3 MB in the end (delta: 59.2 MB). Free memory was 88.3 MB in the beginning and 158.6 MB in the end (delta: -70.3 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-08-10 02:24:08,555 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 141.0 MB. Free memory was 107.0 MB in the beginning and 106.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-10 02:24:08,556 INFO L168 Benchmark]: CACSL2BoogieTranslator took 238.33 ms. Allocated memory is still 141.0 MB. Free memory was 88.1 MB in the beginning and 79.0 MB in the end (delta: 9.1 MB). Peak memory consumption was 9.1 MB. Max. memory is 7.1 GB. [2019-08-10 02:24:08,558 INFO L168 Benchmark]: Boogie Preprocessor took 114.26 ms. Allocated memory was 141.0 MB in the beginning and 200.3 MB in the end (delta: 59.2 MB). Free memory was 79.0 MB in the beginning and 178.2 MB in the end (delta: -99.2 MB). Peak memory consumption was 11.8 MB. Max. memory is 7.1 GB. [2019-08-10 02:24:08,559 INFO L168 Benchmark]: RCFGBuilder took 228.94 ms. Allocated memory is still 200.3 MB. Free memory was 178.2 MB in the beginning and 166.7 MB in the end (delta: 11.4 MB). Peak memory consumption was 11.4 MB. Max. memory is 7.1 GB. [2019-08-10 02:24:08,559 INFO L168 Benchmark]: Symbolic Interpretation took 173.15 ms. Allocated memory is still 200.3 MB. Free memory was 166.7 MB in the beginning and 158.6 MB in the end (delta: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 7.1 GB. [2019-08-10 02:24:08,564 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 76#(and (exists ((v_main_~x~0_BEFORE_CALL_1 Int)) (or (and (not (< (mod v_main_~x~0_BEFORE_CALL_1 4294967296) 268435455)) (not (< (mod v_main_~x~0_BEFORE_CALL_1 4294967296) 0)) (= |__VERIFIER_assert_#in~cond| (+ (mod v_main_~x~0_BEFORE_CALL_1 2) (- 4294967296))) (not (<= (mod v_main_~x~0_BEFORE_CALL_1 2) 2147483647))) (and (= |__VERIFIER_assert_#in~cond| (+ (mod (+ (mod v_main_~x~0_BEFORE_CALL_1 2) 4294967294) 4294967296) (- 4294967296))) (not (<= (mod (+ (mod v_main_~x~0_BEFORE_CALL_1 2) 4294967294) 4294967296) 2147483647)) (not (< (mod v_main_~x~0_BEFORE_CALL_1 4294967296) 268435455)) (not (= (mod v_main_~x~0_BEFORE_CALL_1 2) 0)) (< (mod v_main_~x~0_BEFORE_CALL_1 4294967296) 0)) (and (= |__VERIFIER_assert_#in~cond| (mod (+ (mod v_main_~x~0_BEFORE_CALL_1 2) 4294967294) 4294967296)) (not (< (mod v_main_~x~0_BEFORE_CALL_1 4294967296) 268435455)) (not (= (mod v_main_~x~0_BEFORE_CALL_1 2) 0)) (< (mod v_main_~x~0_BEFORE_CALL_1 4294967296) 0) (<= (mod (+ (mod v_main_~x~0_BEFORE_CALL_1 2) 4294967294) 4294967296) 2147483647)) (and (not (< (mod v_main_~x~0_BEFORE_CALL_1 4294967296) 268435455)) (= (mod v_main_~x~0_BEFORE_CALL_1 2) 0) (= |__VERIFIER_assert_#in~cond| (+ (mod v_main_~x~0_BEFORE_CALL_1 2) (- 4294967296))) (not (<= (mod v_main_~x~0_BEFORE_CALL_1 2) 2147483647))) (and (= (mod v_main_~x~0_BEFORE_CALL_1 2) |__VERIFIER_assert_#in~cond|) (not (< (mod v_main_~x~0_BEFORE_CALL_1 4294967296) 268435455)) (= (mod v_main_~x~0_BEFORE_CALL_1 2) 0) (<= (mod v_main_~x~0_BEFORE_CALL_1 2) 2147483647)) (and (= (mod v_main_~x~0_BEFORE_CALL_1 2) |__VERIFIER_assert_#in~cond|) (not (< (mod v_main_~x~0_BEFORE_CALL_1 4294967296) 268435455)) (not (< (mod v_main_~x~0_BEFORE_CALL_1 4294967296) 0)) (<= (mod v_main_~x~0_BEFORE_CALL_1 2) 2147483647)))) (= 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 0.19 ms. Allocated memory is still 141.0 MB. Free memory was 107.0 MB in the beginning and 106.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 238.33 ms. Allocated memory is still 141.0 MB. Free memory was 88.1 MB in the beginning and 79.0 MB in the end (delta: 9.1 MB). Peak memory consumption was 9.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 114.26 ms. Allocated memory was 141.0 MB in the beginning and 200.3 MB in the end (delta: 59.2 MB). Free memory was 79.0 MB in the beginning and 178.2 MB in the end (delta: -99.2 MB). Peak memory consumption was 11.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 228.94 ms. Allocated memory is still 200.3 MB. Free memory was 178.2 MB in the beginning and 166.7 MB in the end (delta: 11.4 MB). Peak memory consumption was 11.4 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 173.15 ms. Allocated memory is still 200.3 MB. Free memory was 166.7 MB in the beginning and 158.6 MB in the end (delta: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...