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/matrix-2.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-55cd5f5 [2019-08-14 20:40:23,882 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-14 20:40:23,884 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-14 20:40:23,897 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-14 20:40:23,897 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-14 20:40:23,899 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-14 20:40:23,900 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-14 20:40:23,902 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-14 20:40:23,904 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-14 20:40:23,905 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-14 20:40:23,906 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-14 20:40:23,907 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-14 20:40:23,907 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-14 20:40:23,908 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-14 20:40:23,909 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-14 20:40:23,910 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-14 20:40:23,911 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-14 20:40:23,912 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-14 20:40:23,914 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-14 20:40:23,916 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-14 20:40:23,917 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-14 20:40:23,918 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-14 20:40:23,920 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-14 20:40:23,920 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-14 20:40:23,923 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-14 20:40:23,923 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-14 20:40:23,923 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-14 20:40:23,924 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-14 20:40:23,925 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-14 20:40:23,926 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-14 20:40:23,926 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-14 20:40:23,927 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-14 20:40:23,928 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-14 20:40:23,929 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-14 20:40:23,930 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-14 20:40:23,930 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-14 20:40:23,931 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-14 20:40:23,931 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-14 20:40:23,931 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-14 20:40:23,932 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-14 20:40:23,933 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-14 20:40:23,934 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 20:40:23,948 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-14 20:40:23,949 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-14 20:40:23,950 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-14 20:40:23,950 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-14 20:40:23,950 INFO L138 SettingsManager]: * Use SBE=true [2019-08-14 20:40:23,951 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-14 20:40:23,951 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-14 20:40:23,951 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-14 20:40:23,951 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-14 20:40:23,951 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-14 20:40:23,952 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-14 20:40:23,952 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-14 20:40:23,952 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-14 20:40:23,952 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-14 20:40:23,952 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-14 20:40:23,952 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-14 20:40:23,953 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-14 20:40:23,953 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-14 20:40:23,953 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-14 20:40:23,953 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-14 20:40:23,954 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-14 20:40:23,954 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-14 20:40:23,954 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-14 20:40:23,954 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-14 20:40:23,954 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-14 20:40:23,955 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-14 20:40:23,955 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-14 20:40:23,955 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-14 20:40:23,955 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-14 20:40:23,996 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-14 20:40:24,013 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-14 20:40:24,018 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-14 20:40:24,020 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-14 20:40:24,020 INFO L275 PluginConnector]: CDTParser initialized [2019-08-14 20:40:24,021 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loops/matrix-2.c [2019-08-14 20:40:24,084 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6dd21cb0c/246a593df8814764acbd2d7583f1ee83/FLAG4883aa4a4 [2019-08-14 20:40:24,515 INFO L306 CDTParser]: Found 1 translation units. [2019-08-14 20:40:24,518 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loops/matrix-2.c [2019-08-14 20:40:24,524 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6dd21cb0c/246a593df8814764acbd2d7583f1ee83/FLAG4883aa4a4 [2019-08-14 20:40:24,927 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6dd21cb0c/246a593df8814764acbd2d7583f1ee83 [2019-08-14 20:40:24,938 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-14 20:40:24,939 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-14 20:40:24,940 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-14 20:40:24,941 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-14 20:40:24,944 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-14 20:40:24,945 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 08:40:24" (1/1) ... [2019-08-14 20:40:24,948 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4225d4b6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:40:24, skipping insertion in model container [2019-08-14 20:40:24,948 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 08:40:24" (1/1) ... [2019-08-14 20:40:24,956 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-14 20:40:24,974 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-14 20:40:25,174 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 20:40:25,178 INFO L188 MainTranslator]: Completed pre-run [2019-08-14 20:40:25,202 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 20:40:25,219 INFO L192 MainTranslator]: Completed translation [2019-08-14 20:40:25,219 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:40:25 WrapperNode [2019-08-14 20:40:25,219 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-14 20:40:25,220 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-14 20:40:25,220 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-14 20:40:25,221 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-14 20:40:25,325 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:40:25" (1/1) ... [2019-08-14 20:40:25,325 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:40:25" (1/1) ... [2019-08-14 20:40:25,334 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:40:25" (1/1) ... [2019-08-14 20:40:25,334 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:40:25" (1/1) ... [2019-08-14 20:40:25,342 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:40:25" (1/1) ... [2019-08-14 20:40:25,348 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:40:25" (1/1) ... [2019-08-14 20:40:25,349 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:40:25" (1/1) ... [2019-08-14 20:40:25,351 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-14 20:40:25,352 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-14 20:40:25,352 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-14 20:40:25,352 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-14 20:40:25,353 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:40:25" (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 20:40:25,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-14 20:40:25,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-14 20:40:25,414 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-08-14 20:40:25,414 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-14 20:40:25,415 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-14 20:40:25,415 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-08-14 20:40:25,415 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-08-14 20:40:25,415 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-14 20:40:25,415 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-14 20:40:25,416 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-14 20:40:25,416 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-14 20:40:25,416 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-14 20:40:25,416 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-14 20:40:25,416 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-14 20:40:25,416 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-14 20:40:25,759 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-14 20:40:25,760 INFO L283 CfgBuilder]: Removed 4 assume(true) statements. [2019-08-14 20:40:25,761 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 08:40:25 BoogieIcfgContainer [2019-08-14 20:40:25,761 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-14 20:40:25,762 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-14 20:40:25,762 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-14 20:40:25,762 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-14 20:40:25,763 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 08:40:25" (1/1) ... [2019-08-14 20:40:26,134 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-14 20:40:26,159 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-14 20:40:26,183 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-14 20:40:26,213 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-14 20:40:26,270 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-14 20:40:26,283 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-14 20:40:26,297 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-14 20:40:26,310 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-14 20:40:26,355 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-14 20:40:26,405 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-14 20:40:26,694 WARN L188 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 61 [2019-08-14 20:40:26,745 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-14 20:40:26,780 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-14 20:40:27,142 WARN L188 SmtUtils]: Spent 303.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 73 [2019-08-14 20:40:27,341 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-14 20:40:27,343 INFO L168 Benchmark]: Toolchain (without parser) took 2402.98 ms. Allocated memory was 140.5 MB in the beginning and 226.5 MB in the end (delta: 86.0 MB). Free memory was 87.8 MB in the beginning and 137.5 MB in the end (delta: -49.7 MB). Peak memory consumption was 72.5 MB. Max. memory is 7.1 GB. [2019-08-14 20:40:27,344 INFO L168 Benchmark]: CDTParser took 0.42 ms. Allocated memory is still 140.5 MB. Free memory was 106.5 MB in the beginning and 106.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-14 20:40:27,345 INFO L168 Benchmark]: CACSL2BoogieTranslator took 279.31 ms. Allocated memory is still 140.5 MB. Free memory was 87.6 MB in the beginning and 77.4 MB in the end (delta: 10.1 MB). Peak memory consumption was 10.1 MB. Max. memory is 7.1 GB. [2019-08-14 20:40:27,346 INFO L168 Benchmark]: Boogie Preprocessor took 131.53 ms. Allocated memory was 140.5 MB in the beginning and 200.8 MB in the end (delta: 60.3 MB). Free memory was 77.4 MB in the beginning and 177.5 MB in the end (delta: -100.1 MB). Peak memory consumption was 11.6 MB. Max. memory is 7.1 GB. [2019-08-14 20:40:27,347 INFO L168 Benchmark]: RCFGBuilder took 409.47 ms. Allocated memory is still 200.8 MB. Free memory was 177.5 MB in the beginning and 161.7 MB in the end (delta: 15.9 MB). Peak memory consumption was 15.9 MB. Max. memory is 7.1 GB. [2019-08-14 20:40:27,359 INFO L168 Benchmark]: Symbolic Interpretation took 1579.04 ms. Allocated memory was 200.8 MB in the beginning and 226.5 MB in the end (delta: 25.7 MB). Free memory was 161.7 MB in the beginning and 137.5 MB in the end (delta: 24.2 MB). Peak memory consumption was 86.1 MB. Max. memory is 7.1 GB. [2019-08-14 20:40:27,370 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: Over-approximation of reachable states at this location is 234#(and (or (= |__VERIFIER_assert_#in~cond| 1) (= |__VERIFIER_assert_#in~cond| 0)) (= 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 0.42 ms. Allocated memory is still 140.5 MB. Free memory was 106.5 MB in the beginning and 106.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 279.31 ms. Allocated memory is still 140.5 MB. Free memory was 87.6 MB in the beginning and 77.4 MB in the end (delta: 10.1 MB). Peak memory consumption was 10.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 131.53 ms. Allocated memory was 140.5 MB in the beginning and 200.8 MB in the end (delta: 60.3 MB). Free memory was 77.4 MB in the beginning and 177.5 MB in the end (delta: -100.1 MB). Peak memory consumption was 11.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 409.47 ms. Allocated memory is still 200.8 MB. Free memory was 177.5 MB in the beginning and 161.7 MB in the end (delta: 15.9 MB). Peak memory consumption was 15.9 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 1579.04 ms. Allocated memory was 200.8 MB in the beginning and 226.5 MB in the end (delta: 25.7 MB). Free memory was 161.7 MB in the beginning and 137.5 MB in the end (delta: 24.2 MB). Peak memory consumption was 86.1 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...