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/sum_array-2.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-55cd5f5 [2019-08-14 20:41:05,927 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-14 20:41:05,929 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-14 20:41:05,942 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-14 20:41:05,942 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-14 20:41:05,943 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-14 20:41:05,945 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-14 20:41:05,947 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-14 20:41:05,948 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-14 20:41:05,949 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-14 20:41:05,950 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-14 20:41:05,952 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-14 20:41:05,952 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-14 20:41:05,953 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-14 20:41:05,954 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-14 20:41:05,955 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-14 20:41:05,956 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-14 20:41:05,957 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-14 20:41:05,959 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-14 20:41:05,961 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-14 20:41:05,963 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-14 20:41:05,964 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-14 20:41:05,965 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-14 20:41:05,966 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-14 20:41:05,969 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-14 20:41:05,969 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-14 20:41:05,970 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-14 20:41:05,971 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-14 20:41:05,971 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-14 20:41:05,972 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-14 20:41:05,973 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-14 20:41:05,974 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-14 20:41:05,974 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-14 20:41:05,975 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-14 20:41:05,977 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-14 20:41:05,977 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-14 20:41:05,978 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-14 20:41:05,978 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-14 20:41:05,978 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-14 20:41:05,979 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-14 20:41:05,980 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-14 20:41:05,981 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 20:41:06,012 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-14 20:41:06,013 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-14 20:41:06,014 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-14 20:41:06,014 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-14 20:41:06,015 INFO L138 SettingsManager]: * Use SBE=true [2019-08-14 20:41:06,015 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-14 20:41:06,016 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-14 20:41:06,016 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-14 20:41:06,016 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-14 20:41:06,016 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-14 20:41:06,017 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-14 20:41:06,017 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-14 20:41:06,017 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-14 20:41:06,017 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-14 20:41:06,017 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-14 20:41:06,018 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-14 20:41:06,018 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-14 20:41:06,018 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-14 20:41:06,019 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-14 20:41:06,020 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-14 20:41:06,020 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-14 20:41:06,020 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-14 20:41:06,020 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-14 20:41:06,020 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-14 20:41:06,021 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-14 20:41:06,021 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-14 20:41:06,021 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-14 20:41:06,022 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-14 20:41:06,022 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-14 20:41:06,059 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-14 20:41:06,073 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-14 20:41:06,076 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-14 20:41:06,078 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-14 20:41:06,078 INFO L275 PluginConnector]: CDTParser initialized [2019-08-14 20:41:06,079 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loops/sum_array-2.i [2019-08-14 20:41:06,143 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b70029284/62bcd5e7a83e4cfa9b0381e10fdcad5b/FLAG22d438f24 [2019-08-14 20:41:06,631 INFO L306 CDTParser]: Found 1 translation units. [2019-08-14 20:41:06,633 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loops/sum_array-2.i [2019-08-14 20:41:06,639 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b70029284/62bcd5e7a83e4cfa9b0381e10fdcad5b/FLAG22d438f24 [2019-08-14 20:41:06,962 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b70029284/62bcd5e7a83e4cfa9b0381e10fdcad5b [2019-08-14 20:41:06,971 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-14 20:41:06,973 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-14 20:41:06,974 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-14 20:41:06,974 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-14 20:41:06,978 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-14 20:41:06,979 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 08:41:06" (1/1) ... [2019-08-14 20:41:06,982 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@67df8e3b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:41:06, skipping insertion in model container [2019-08-14 20:41:06,982 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 08:41:06" (1/1) ... [2019-08-14 20:41:06,990 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-14 20:41:07,009 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-14 20:41:07,265 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 20:41:07,269 INFO L188 MainTranslator]: Completed pre-run [2019-08-14 20:41:07,296 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 20:41:07,316 INFO L192 MainTranslator]: Completed translation [2019-08-14 20:41:07,317 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:41:07 WrapperNode [2019-08-14 20:41:07,317 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-14 20:41:07,318 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-14 20:41:07,318 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-14 20:41:07,318 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-14 20:41:07,423 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:41:07" (1/1) ... [2019-08-14 20:41:07,423 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:41:07" (1/1) ... [2019-08-14 20:41:07,445 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:41:07" (1/1) ... [2019-08-14 20:41:07,445 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:41:07" (1/1) ... [2019-08-14 20:41:07,459 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:41:07" (1/1) ... [2019-08-14 20:41:07,465 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:41:07" (1/1) ... [2019-08-14 20:41:07,467 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:41:07" (1/1) ... [2019-08-14 20:41:07,470 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-14 20:41:07,470 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-14 20:41:07,471 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-14 20:41:07,471 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-14 20:41:07,472 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:41:07" (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 20:41:07,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-14 20:41:07,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-14 20:41:07,545 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-08-14 20:41:07,545 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-14 20:41:07,546 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-14 20:41:07,546 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-14 20:41:07,546 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-14 20:41:07,546 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-08-14 20:41:07,546 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-08-14 20:41:07,547 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-14 20:41:07,547 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-14 20:41:07,547 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-14 20:41:07,547 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-14 20:41:07,547 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-14 20:41:07,548 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-14 20:41:07,548 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-14 20:41:07,918 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-14 20:41:07,919 INFO L283 CfgBuilder]: Removed 4 assume(true) statements. [2019-08-14 20:41:07,920 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 08:41:07 BoogieIcfgContainer [2019-08-14 20:41:07,921 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-14 20:41:07,921 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-14 20:41:07,921 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-14 20:41:07,921 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-14 20:41:07,923 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 08:41:07" (1/1) ... [2019-08-14 20:41:08,633 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-14 20:41:08,830 WARN L188 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 30 [2019-08-14 20:41:08,872 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-14 20:41:09,027 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-14 20:41:09,066 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-14 20:41:09,319 WARN L188 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 60 [2019-08-14 20:41:09,415 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-14 20:41:09,657 WARN L188 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 50 [2019-08-14 20:41:09,934 WARN L188 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 63 [2019-08-14 20:41:10,277 WARN L188 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 72 [2019-08-14 20:41:10,401 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-14 20:41:10,404 INFO L168 Benchmark]: Toolchain (without parser) took 3430.03 ms. Allocated memory was 139.5 MB in the beginning and 262.1 MB in the end (delta: 122.7 MB). Free memory was 85.9 MB in the beginning and 225.4 MB in the end (delta: -139.4 MB). Peak memory consumption was 97.1 MB. Max. memory is 7.1 GB. [2019-08-14 20:41:10,406 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 139.5 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 20:41:10,406 INFO L168 Benchmark]: CACSL2BoogieTranslator took 343.53 ms. Allocated memory is still 139.5 MB. Free memory was 85.7 MB in the beginning and 75.4 MB in the end (delta: 10.3 MB). Peak memory consumption was 10.3 MB. Max. memory is 7.1 GB. [2019-08-14 20:41:10,413 INFO L168 Benchmark]: Boogie Preprocessor took 152.19 ms. Allocated memory was 139.5 MB in the beginning and 199.8 MB in the end (delta: 60.3 MB). Free memory was 75.4 MB in the beginning and 176.5 MB in the end (delta: -101.1 MB). Peak memory consumption was 11.7 MB. Max. memory is 7.1 GB. [2019-08-14 20:41:10,414 INFO L168 Benchmark]: RCFGBuilder took 450.29 ms. Allocated memory is still 199.8 MB. Free memory was 176.5 MB in the beginning and 159.0 MB in the end (delta: 17.6 MB). Peak memory consumption was 17.6 MB. Max. memory is 7.1 GB. [2019-08-14 20:41:10,415 INFO L168 Benchmark]: Symbolic Interpretation took 2480.11 ms. Allocated memory was 199.8 MB in the beginning and 262.1 MB in the end (delta: 62.4 MB). Free memory was 159.0 MB in the beginning and 225.4 MB in the end (delta: -66.4 MB). Peak memory consumption was 109.8 MB. Max. memory is 7.1 GB. [2019-08-14 20:41:10,431 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 6]: 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 149#(and (or (= |__VERIFIER_assert_#in~cond| 0) (= |__VERIFIER_assert_#in~cond| 1)) (= 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 0.24 ms. Allocated memory is still 139.5 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 343.53 ms. Allocated memory is still 139.5 MB. Free memory was 85.7 MB in the beginning and 75.4 MB in the end (delta: 10.3 MB). Peak memory consumption was 10.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 152.19 ms. Allocated memory was 139.5 MB in the beginning and 199.8 MB in the end (delta: 60.3 MB). Free memory was 75.4 MB in the beginning and 176.5 MB in the end (delta: -101.1 MB). Peak memory consumption was 11.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 450.29 ms. Allocated memory is still 199.8 MB. Free memory was 176.5 MB in the beginning and 159.0 MB in the end (delta: 17.6 MB). Peak memory consumption was 17.6 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 2480.11 ms. Allocated memory was 199.8 MB in the beginning and 262.1 MB in the end (delta: 62.4 MB). Free memory was 159.0 MB in the beginning and 225.4 MB in the end (delta: -66.4 MB). Peak memory consumption was 109.8 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...