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/phases_1-2.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f3d0b09 [2019-08-08 11:46:10,672 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-08 11:46:10,674 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-08 11:46:10,691 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-08 11:46:10,691 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-08 11:46:10,692 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-08 11:46:10,694 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-08 11:46:10,696 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-08 11:46:10,697 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-08 11:46:10,698 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-08 11:46:10,699 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-08 11:46:10,701 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-08 11:46:10,701 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-08 11:46:10,702 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-08 11:46:10,703 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-08 11:46:10,704 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-08 11:46:10,705 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-08 11:46:10,706 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-08 11:46:10,708 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-08 11:46:10,710 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-08 11:46:10,711 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-08 11:46:10,713 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-08 11:46:10,714 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-08 11:46:10,715 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-08 11:46:10,717 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-08 11:46:10,721 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-08 11:46:10,724 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-08 11:46:10,725 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-08 11:46:10,726 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-08 11:46:10,727 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-08 11:46:10,728 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-08 11:46:10,729 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-08 11:46:10,729 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-08 11:46:10,730 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-08 11:46:10,733 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-08 11:46:10,735 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-08 11:46:10,736 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 [2019-08-08 11:46:10,761 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-08 11:46:10,762 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-08 11:46:10,764 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-08 11:46:10,764 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-08 11:46:10,765 INFO L138 SettingsManager]: * Use SBE=true [2019-08-08 11:46:10,765 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-08 11:46:10,765 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-08 11:46:10,766 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-08 11:46:10,766 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-08 11:46:10,766 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-08 11:46:10,767 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-08 11:46:10,767 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-08 11:46:10,768 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-08 11:46:10,768 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-08 11:46:10,768 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-08 11:46:10,769 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-08 11:46:10,769 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-08 11:46:10,769 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-08 11:46:10,769 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-08 11:46:10,769 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-08 11:46:10,770 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-08 11:46:10,770 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-08 11:46:10,770 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-08 11:46:10,771 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-08 11:46:10,771 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-08 11:46:10,771 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-08 11:46:10,771 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-08 11:46:10,771 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-08 11:46:10,772 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-08 11:46:10,825 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-08 11:46:10,846 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-08 11:46:10,850 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-08 11:46:10,851 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-08 11:46:10,852 INFO L275 PluginConnector]: CDTParser initialized [2019-08-08 11:46:10,852 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-acceleration/phases_1-2.c [2019-08-08 11:46:10,929 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cff83bb00/c12e30dd6fe748ba89b660c64c4ef167/FLAG979d77ec2 [2019-08-08 11:46:11,378 INFO L306 CDTParser]: Found 1 translation units. [2019-08-08 11:46:11,379 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-acceleration/phases_1-2.c [2019-08-08 11:46:11,385 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cff83bb00/c12e30dd6fe748ba89b660c64c4ef167/FLAG979d77ec2 [2019-08-08 11:46:11,764 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cff83bb00/c12e30dd6fe748ba89b660c64c4ef167 [2019-08-08 11:46:11,775 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-08 11:46:11,777 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-08 11:46:11,778 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-08 11:46:11,778 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-08 11:46:11,782 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-08 11:46:11,783 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 11:46:11" (1/1) ... [2019-08-08 11:46:11,786 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1232ba06 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:46:11, skipping insertion in model container [2019-08-08 11:46:11,786 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 11:46:11" (1/1) ... [2019-08-08 11:46:11,794 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-08 11:46:11,811 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-08 11:46:11,979 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 11:46:11,984 INFO L188 MainTranslator]: Completed pre-run [2019-08-08 11:46:11,999 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 11:46:12,013 INFO L192 MainTranslator]: Completed translation [2019-08-08 11:46:12,014 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:46:12 WrapperNode [2019-08-08 11:46:12,014 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-08 11:46:12,014 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-08 11:46:12,015 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-08 11:46:12,015 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-08 11:46:12,025 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:46:12" (1/1) ... [2019-08-08 11:46:12,025 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:46:12" (1/1) ... [2019-08-08 11:46:12,115 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:46:12" (1/1) ... [2019-08-08 11:46:12,115 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:46:12" (1/1) ... [2019-08-08 11:46:12,121 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:46:12" (1/1) ... [2019-08-08 11:46:12,126 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:46:12" (1/1) ... [2019-08-08 11:46:12,127 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:46:12" (1/1) ... [2019-08-08 11:46:12,129 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-08 11:46:12,129 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-08 11:46:12,129 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-08 11:46:12,130 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-08 11:46:12,130 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:46:12" (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 [2019-08-08 11:46:12,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-08 11:46:12,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-08 11:46:12,185 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-08-08 11:46:12,185 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-08 11:46:12,185 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-08 11:46:12,185 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-08-08 11:46:12,185 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-08 11:46:12,185 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-08 11:46:12,186 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-08 11:46:12,381 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-08 11:46:12,381 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-08 11:46:12,383 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 11:46:12 BoogieIcfgContainer [2019-08-08 11:46:12,383 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-08 11:46:12,383 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-08 11:46:12,383 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-08 11:46:12,384 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-08 11:46:12,385 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 11:46:12" (1/1) ... [2019-08-08 11:46:12,394 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-08 11:46:12,397 INFO L155 IcfgInterpreter]: Building call graph [2019-08-08 11:46:12,403 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-08 11:46:12,409 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-08 11:46:12,411 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-08 11:46:12,442 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 1 [2019-08-08 11:46:12,514 INFO L185 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 54 [2019-08-08 11:46:12,521 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-08 11:46:12,521 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-08 11:46:12,524 INFO L179 IcfgInterpreter]: Location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 57#(and (= 0 __VERIFIER_assert_~cond) (exists ((v_main_~x~0_BEFORE_CALL_1 Int)) (and (= (ite (= 0 (mod (ite (and (not (= (mod v_main_~x~0_BEFORE_CALL_1 2) 0)) (< (mod v_main_~x~0_BEFORE_CALL_1 4294967296) 0)) (+ (mod v_main_~x~0_BEFORE_CALL_1 2) (- 2)) (mod v_main_~x~0_BEFORE_CALL_1 2)) 4294967296)) 1 0) |__VERIFIER_assert_#in~cond|) (or (and (or (and (< (mod (+ v_main_~x~0_BEFORE_CALL_1 4294967294) 4294967296) 268435455) (or (<= 65521 (mod (+ v_main_~x~0_BEFORE_CALL_1 4294967292) 4294967296)) (< (mod (+ v_main_~x~0_BEFORE_CALL_1 4294967293) 4294967296) 65521)) (<= 65521 (mod (+ v_main_~x~0_BEFORE_CALL_1 4294967294) 4294967296))) (and (< (mod (+ v_main_~x~0_BEFORE_CALL_1 4294967295) 4294967296) 268435455) (or (<= 65521 (mod (+ v_main_~x~0_BEFORE_CALL_1 4294967293) 4294967296)) (< (mod (+ v_main_~x~0_BEFORE_CALL_1 4294967294) 4294967296) 65521)) (< (mod (+ v_main_~x~0_BEFORE_CALL_1 4294967295) 4294967296) 65521))) (not (< (mod v_main_~x~0_BEFORE_CALL_1 4294967296) 268435455))) (and (= v_main_~x~0_BEFORE_CALL_1 0) (not (< (mod v_main_~x~0_BEFORE_CALL_1 4294967296) 268435455)))))) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)) [2019-08-08 11:46:12,526 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-08 11:46:12,533 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-08 11:46:12,536 INFO L168 Benchmark]: Toolchain (without parser) took 758.18 ms. Allocated memory was 138.9 MB in the beginning and 197.1 MB in the end (delta: 58.2 MB). Free memory was 86.7 MB in the beginning and 157.2 MB in the end (delta: -70.5 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-08-08 11:46:12,537 INFO L168 Benchmark]: CDTParser took 0.43 ms. Allocated memory is still 138.9 MB. Free memory was 105.0 MB in the beginning and 104.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-08 11:46:12,538 INFO L168 Benchmark]: CACSL2BoogieTranslator took 236.12 ms. Allocated memory is still 138.9 MB. Free memory was 86.5 MB in the beginning and 77.4 MB in the end (delta: 9.1 MB). Peak memory consumption was 9.1 MB. Max. memory is 7.1 GB. [2019-08-08 11:46:12,539 INFO L168 Benchmark]: Boogie Preprocessor took 114.49 ms. Allocated memory was 138.9 MB in the beginning and 197.1 MB in the end (delta: 58.2 MB). Free memory was 77.4 MB in the beginning and 175.7 MB in the end (delta: -98.3 MB). Peak memory consumption was 11.6 MB. Max. memory is 7.1 GB. [2019-08-08 11:46:12,540 INFO L168 Benchmark]: RCFGBuilder took 253.71 ms. Allocated memory is still 197.1 MB. Free memory was 175.1 MB in the beginning and 164.5 MB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. [2019-08-08 11:46:12,540 INFO L168 Benchmark]: Symbolic Interpretation took 149.98 ms. Allocated memory is still 197.1 MB. Free memory was 163.9 MB in the beginning and 157.2 MB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 7.1 GB. [2019-08-08 11:46:12,544 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.. Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.43 ms. Allocated memory is still 138.9 MB. Free memory was 105.0 MB in the beginning and 104.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 236.12 ms. Allocated memory is still 138.9 MB. Free memory was 86.5 MB in the beginning and 77.4 MB in the end (delta: 9.1 MB). Peak memory consumption was 9.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 114.49 ms. Allocated memory was 138.9 MB in the beginning and 197.1 MB in the end (delta: 58.2 MB). Free memory was 77.4 MB in the beginning and 175.7 MB in the end (delta: -98.3 MB). Peak memory consumption was 11.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 253.71 ms. Allocated memory is still 197.1 MB. Free memory was 175.1 MB in the beginning and 164.5 MB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 149.98 ms. Allocated memory is still 197.1 MB. Free memory was 163.9 MB in the beginning and 157.2 MB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...