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/ldv-regression/test30-2.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-55cd5f5 [2019-08-14 20:15:13,881 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-14 20:15:13,884 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-14 20:15:13,898 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-14 20:15:13,898 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-14 20:15:13,899 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-14 20:15:13,900 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-14 20:15:13,902 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-14 20:15:13,904 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-14 20:15:13,904 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-14 20:15:13,905 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-14 20:15:13,906 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-14 20:15:13,907 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-14 20:15:13,908 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-14 20:15:13,908 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-14 20:15:13,909 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-14 20:15:13,910 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-14 20:15:13,911 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-14 20:15:13,913 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-14 20:15:13,915 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-14 20:15:13,918 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-14 20:15:13,922 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-14 20:15:13,923 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-14 20:15:13,923 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-14 20:15:13,928 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-14 20:15:13,941 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-14 20:15:13,942 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-14 20:15:13,943 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-14 20:15:13,944 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 20:15:13,957 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-14 20:15:13,957 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-14 20:15:13,959 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-14 20:15:13,959 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-14 20:15:13,959 INFO L138 SettingsManager]: * Use SBE=true [2019-08-14 20:15:13,959 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-14 20:15:13,960 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-14 20:15:13,960 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-14 20:15:13,960 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-14 20:15:13,960 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-14 20:15:13,960 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-14 20:15:13,960 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-14 20:15:13,961 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-14 20:15:13,961 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-14 20:15:13,961 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-14 20:15:13,961 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-14 20:15:13,961 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-14 20:15:13,962 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-14 20:15:13,962 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-14 20:15:13,962 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-14 20:15:13,962 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-14 20:15:13,962 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-14 20:15:13,963 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-14 20:15:13,963 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-14 20:15:13,963 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-14 20:15:13,963 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-14 20:15:13,964 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-14 20:15:13,964 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-14 20:15:13,964 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-14 20:15:13,999 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-14 20:15:14,014 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-14 20:15:14,017 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-14 20:15:14,019 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-14 20:15:14,019 INFO L275 PluginConnector]: CDTParser initialized [2019-08-14 20:15:14,020 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-regression/test30-2.c [2019-08-14 20:15:14,091 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2edc30375/bca9496e2a47417f842ec879796ed643/FLAG9c8607136 [2019-08-14 20:15:14,528 INFO L306 CDTParser]: Found 1 translation units. [2019-08-14 20:15:14,529 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-regression/test30-2.c [2019-08-14 20:15:14,534 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2edc30375/bca9496e2a47417f842ec879796ed643/FLAG9c8607136 [2019-08-14 20:15:14,903 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2edc30375/bca9496e2a47417f842ec879796ed643 [2019-08-14 20:15:14,916 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-14 20:15:14,917 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-14 20:15:14,918 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-14 20:15:14,918 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-14 20:15:14,922 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-14 20:15:14,923 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 08:15:14" (1/1) ... [2019-08-14 20:15:14,926 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@306269c0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:15:14, skipping insertion in model container [2019-08-14 20:15:14,926 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 08:15:14" (1/1) ... [2019-08-14 20:15:14,932 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-14 20:15:14,948 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-14 20:15:15,107 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 20:15:15,121 INFO L188 MainTranslator]: Completed pre-run [2019-08-14 20:15:15,139 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 20:15:15,157 INFO L192 MainTranslator]: Completed translation [2019-08-14 20:15:15,158 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:15:15 WrapperNode [2019-08-14 20:15:15,158 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-14 20:15:15,159 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-14 20:15:15,159 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-14 20:15:15,159 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-14 20:15:15,172 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:15:15" (1/1) ... [2019-08-14 20:15:15,172 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:15:15" (1/1) ... [2019-08-14 20:15:15,263 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:15:15" (1/1) ... [2019-08-14 20:15:15,263 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:15:15" (1/1) ... [2019-08-14 20:15:15,271 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:15:15" (1/1) ... [2019-08-14 20:15:15,273 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:15:15" (1/1) ... [2019-08-14 20:15:15,274 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:15:15" (1/1) ... [2019-08-14 20:15:15,277 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-14 20:15:15,277 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-14 20:15:15,277 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-14 20:15:15,277 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-14 20:15:15,278 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:15:15" (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 20:15:15,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-14 20:15:15,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-14 20:15:15,333 INFO L138 BoogieDeclarations]: Found implementation of procedure assign [2019-08-14 20:15:15,333 INFO L138 BoogieDeclarations]: Found implementation of procedure assign2 [2019-08-14 20:15:15,334 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-14 20:15:15,334 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-14 20:15:15,334 INFO L130 BoogieDeclarations]: Found specification of procedure assign [2019-08-14 20:15:15,335 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-14 20:15:15,335 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-14 20:15:15,335 INFO L130 BoogieDeclarations]: Found specification of procedure assign2 [2019-08-14 20:15:15,335 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-14 20:15:15,335 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-14 20:15:15,335 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-14 20:15:15,336 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-14 20:15:15,336 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-08-14 20:15:15,336 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-08-14 20:15:15,336 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-14 20:15:15,336 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-14 20:15:15,337 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-14 20:15:15,575 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-14 20:15:15,575 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-14 20:15:15,580 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 08:15:15 BoogieIcfgContainer [2019-08-14 20:15:15,580 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-14 20:15:15,581 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-14 20:15:15,581 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-14 20:15:15,581 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-14 20:15:15,584 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 08:15:15" (1/1) ... [2019-08-14 20:15:15,923 WARN L188 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2019-08-14 20:15:16,151 WARN L188 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 58 [2019-08-14 20:15:16,419 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-14 20:15:16,423 INFO L168 Benchmark]: Toolchain (without parser) took 1504.22 ms. Allocated memory was 132.1 MB in the beginning and 199.2 MB in the end (delta: 67.1 MB). Free memory was 88.4 MB in the beginning and 96.1 MB in the end (delta: -7.7 MB). Peak memory consumption was 59.4 MB. Max. memory is 7.1 GB. [2019-08-14 20:15:16,425 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 132.1 MB. Free memory was 106.3 MB in the beginning and 106.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-14 20:15:16,427 INFO L168 Benchmark]: CACSL2BoogieTranslator took 240.46 ms. Allocated memory is still 132.1 MB. Free memory was 88.2 MB in the beginning and 78.1 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 7.1 GB. [2019-08-14 20:15:16,428 INFO L168 Benchmark]: Boogie Preprocessor took 117.53 ms. Allocated memory was 132.1 MB in the beginning and 199.2 MB in the end (delta: 67.1 MB). Free memory was 78.1 MB in the beginning and 175.5 MB in the end (delta: -97.4 MB). Peak memory consumption was 16.6 MB. Max. memory is 7.1 GB. [2019-08-14 20:15:16,429 INFO L168 Benchmark]: RCFGBuilder took 303.25 ms. Allocated memory is still 199.2 MB. Free memory was 175.5 MB in the beginning and 160.0 MB in the end (delta: 15.6 MB). Peak memory consumption was 15.6 MB. Max. memory is 7.1 GB. [2019-08-14 20:15:16,431 INFO L168 Benchmark]: Symbolic Interpretation took 839.03 ms. Allocated memory is still 199.2 MB. Free memory was 160.0 MB in the beginning and 96.1 MB in the end (delta: 63.9 MB). Peak memory consumption was 63.9 MB. Max. memory is 7.1 GB. [2019-08-14 20:15:16,447 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 31]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 25#(and (= |~#global~0.offset| 0) (< |~#global~0.base| |#StackHeapBarrier|) (= 0 |#NULL.base|) (= 4 (select |#length| |~#b~0.base|)) (= 1 (select |#valid| |~#a~0.base|)) (= 1 (select |#valid| |~#global~0.base|)) (< |~#b~0.base| |#StackHeapBarrier|) (= 4 (select |#length| |~#a~0.base|)) (= (select |#valid| |~#b~0.base|) 1) (= (select (select |old(#memory_$Pointer$.base)| |~#global~0.base|) |~#global~0.offset|) |~#a~0.base|) (not (= (select (select |#memory_int| |~#b~0.base|) |~#b~0.offset|) (select (select |#memory_int| |~#a~0.base|) |~#a~0.offset|))) (= (select (select |old(#memory_$Pointer$.base)| |~#global~0.base|) (+ |~#global~0.offset| 4)) |~#b~0.base|) (= (select (select |old(#memory_$Pointer$.offset)| |~#global~0.base|) |~#global~0.offset|) |~#a~0.offset|) (= 0 |~#a~0.offset|) (= 0 |~#b~0.offset|) (= (select |#length| |~#global~0.base|) 8) (= |~#global~0.base| main_~pd~0.base) (= 0 (select |#valid| 0)) (= 0 (select (select |old(#memory_int)| |~#b~0.base|) |~#b~0.offset|)) (< |~#a~0.base| |#StackHeapBarrier|) (= (select (select |old(#memory_int)| |~#a~0.base|) |~#a~0.offset|) 1) (= |#NULL.offset| 0) (= (select (select |old(#memory_$Pointer$.offset)| |~#global~0.base|) (+ |~#global~0.offset| 4)) |~#b~0.offset|) (= |~#global~0.offset| main_~pd~0.offset)). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 132.1 MB. Free memory was 106.3 MB in the beginning and 106.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 240.46 ms. Allocated memory is still 132.1 MB. Free memory was 88.2 MB in the beginning and 78.1 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 117.53 ms. Allocated memory was 132.1 MB in the beginning and 199.2 MB in the end (delta: 67.1 MB). Free memory was 78.1 MB in the beginning and 175.5 MB in the end (delta: -97.4 MB). Peak memory consumption was 16.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 303.25 ms. Allocated memory is still 199.2 MB. Free memory was 175.5 MB in the beginning and 160.0 MB in the end (delta: 15.6 MB). Peak memory consumption was 15.6 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 839.03 ms. Allocated memory is still 199.2 MB. Free memory was 160.0 MB in the beginning and 96.1 MB in the end (delta: 63.9 MB). Peak memory consumption was 63.9 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...