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/float-newlib/float_req_bl_1092a.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-2989841 [2019-08-10 01:55:23,280 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-10 01:55:23,282 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-10 01:55:23,295 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-10 01:55:23,295 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-10 01:55:23,296 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-10 01:55:23,297 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-10 01:55:23,299 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-10 01:55:23,301 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-10 01:55:23,302 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-10 01:55:23,303 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-10 01:55:23,304 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-10 01:55:23,305 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-10 01:55:23,306 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-10 01:55:23,307 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-10 01:55:23,308 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-10 01:55:23,309 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-10 01:55:23,310 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-10 01:55:23,311 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-10 01:55:23,313 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-10 01:55:23,315 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-10 01:55:23,316 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-10 01:55:23,320 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-10 01:55:23,321 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-10 01:55:23,323 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-10 01:55:23,326 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-10 01:55:23,327 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-10 01:55:23,328 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-10 01:55:23,329 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-10 01:55:23,330 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-10 01:55:23,330 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-10 01:55:23,331 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-10 01:55:23,331 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-10 01:55:23,331 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-10 01:55:23,332 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-10 01:55:23,333 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-10 01:55:23,333 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 01:55:23,348 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-10 01:55:23,348 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-10 01:55:23,350 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-10 01:55:23,350 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-10 01:55:23,350 INFO L138 SettingsManager]: * Use SBE=true [2019-08-10 01:55:23,350 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-10 01:55:23,350 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-10 01:55:23,351 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-10 01:55:23,351 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-10 01:55:23,351 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-10 01:55:23,351 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-10 01:55:23,351 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-10 01:55:23,352 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-10 01:55:23,352 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-10 01:55:23,352 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-10 01:55:23,352 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-10 01:55:23,352 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-10 01:55:23,353 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-10 01:55:23,353 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-10 01:55:23,353 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-10 01:55:23,353 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-10 01:55:23,353 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-10 01:55:23,354 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-10 01:55:23,354 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-10 01:55:23,354 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-10 01:55:23,354 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-10 01:55:23,354 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-10 01:55:23,355 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-10 01:55:23,355 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-10 01:55:23,393 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-10 01:55:23,406 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-10 01:55:23,410 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-10 01:55:23,411 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-10 01:55:23,412 INFO L275 PluginConnector]: CDTParser initialized [2019-08-10 01:55:23,412 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-newlib/float_req_bl_1092a.c [2019-08-10 01:55:23,473 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5f7acafa4/bbbbf61c83b24d2f81d9b8c843f80c59/FLAG00c617728 [2019-08-10 01:55:23,928 INFO L306 CDTParser]: Found 1 translation units. [2019-08-10 01:55:23,929 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-newlib/float_req_bl_1092a.c [2019-08-10 01:55:23,939 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5f7acafa4/bbbbf61c83b24d2f81d9b8c843f80c59/FLAG00c617728 [2019-08-10 01:55:24,286 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5f7acafa4/bbbbf61c83b24d2f81d9b8c843f80c59 [2019-08-10 01:55:24,295 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-10 01:55:24,297 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-10 01:55:24,298 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-10 01:55:24,298 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-10 01:55:24,302 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-10 01:55:24,303 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 01:55:24" (1/1) ... [2019-08-10 01:55:24,306 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b4cc39 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:55:24, skipping insertion in model container [2019-08-10 01:55:24,306 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 01:55:24" (1/1) ... [2019-08-10 01:55:24,314 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-10 01:55:24,333 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-10 01:55:24,541 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 01:55:24,546 INFO L188 MainTranslator]: Completed pre-run [2019-08-10 01:55:24,578 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 01:55:24,602 INFO L192 MainTranslator]: Completed translation [2019-08-10 01:55:24,603 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:55:24 WrapperNode [2019-08-10 01:55:24,603 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-10 01:55:24,604 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-10 01:55:24,604 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-10 01:55:24,604 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-10 01:55:24,706 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:55:24" (1/1) ... [2019-08-10 01:55:24,706 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:55:24" (1/1) ... [2019-08-10 01:55:24,716 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:55:24" (1/1) ... [2019-08-10 01:55:24,716 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:55:24" (1/1) ... [2019-08-10 01:55:24,727 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:55:24" (1/1) ... [2019-08-10 01:55:24,733 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:55:24" (1/1) ... [2019-08-10 01:55:24,735 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:55:24" (1/1) ... [2019-08-10 01:55:24,738 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-10 01:55:24,739 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-10 01:55:24,739 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-10 01:55:24,739 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-10 01:55:24,740 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:55:24" (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 01:55:24,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-10 01:55:24,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-10 01:55:24,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ceil_float [2019-08-10 01:55:24,790 INFO L138 BoogieDeclarations]: Found implementation of procedure __signbit_float [2019-08-10 01:55:24,790 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-10 01:55:24,791 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-10 01:55:24,791 INFO L130 BoogieDeclarations]: Found specification of procedure ceil_float [2019-08-10 01:55:24,791 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-10 01:55:24,791 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2019-08-10 01:55:24,791 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-10 01:55:24,791 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-10 01:55:24,791 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-10 01:55:24,792 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2019-08-10 01:55:24,792 INFO L130 BoogieDeclarations]: Found specification of procedure __signbit_float [2019-08-10 01:55:24,792 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-10 01:55:24,792 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-10 01:55:24,792 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-10 01:55:25,172 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-10 01:55:25,172 INFO L283 CfgBuilder]: Removed 6 assume(true) statements. [2019-08-10 01:55:25,173 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 01:55:25 BoogieIcfgContainer [2019-08-10 01:55:25,174 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-10 01:55:25,175 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-10 01:55:25,175 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-10 01:55:25,175 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-10 01:55:25,176 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 01:55:25" (1/1) ... [2019-08-10 01:55:25,527 WARN L188 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 53 [2019-08-10 01:55:25,698 WARN L188 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 50 [2019-08-10 01:55:26,163 WARN L188 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 53 [2019-08-10 01:55:26,981 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-10 01:55:26,989 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-10 01:55:26,991 INFO L168 Benchmark]: Toolchain (without parser) took 2694.07 ms. Allocated memory was 138.4 MB in the beginning and 224.4 MB in the end (delta: 86.0 MB). Free memory was 88.0 MB in the beginning and 85.8 MB in the end (delta: 2.2 MB). Peak memory consumption was 88.2 MB. Max. memory is 7.1 GB. [2019-08-10 01:55:26,992 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 138.4 MB. Free memory was 106.2 MB in the beginning and 106.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-10 01:55:26,993 INFO L168 Benchmark]: CACSL2BoogieTranslator took 305.71 ms. Allocated memory is still 138.4 MB. Free memory was 87.8 MB in the beginning and 76.8 MB in the end (delta: 11.1 MB). Peak memory consumption was 11.1 MB. Max. memory is 7.1 GB. [2019-08-10 01:55:26,994 INFO L168 Benchmark]: Boogie Preprocessor took 134.22 ms. Allocated memory was 138.4 MB in the beginning and 199.8 MB in the end (delta: 61.3 MB). Free memory was 76.8 MB in the beginning and 176.0 MB in the end (delta: -99.2 MB). Peak memory consumption was 11.1 MB. Max. memory is 7.1 GB. [2019-08-10 01:55:26,995 INFO L168 Benchmark]: RCFGBuilder took 435.27 ms. Allocated memory is still 199.8 MB. Free memory was 176.0 MB in the beginning and 156.9 MB in the end (delta: 19.1 MB). Peak memory consumption was 19.1 MB. Max. memory is 7.1 GB. [2019-08-10 01:55:26,996 INFO L168 Benchmark]: Symbolic Interpretation took 1814.62 ms. Allocated memory was 199.8 MB in the beginning and 224.4 MB in the end (delta: 24.6 MB). Free memory was 156.9 MB in the beginning and 85.8 MB in the end (delta: 71.1 MB). Peak memory consumption was 95.8 MB. Max. memory is 7.1 GB. [2019-08-10 01:55:27,002 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 81]: 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 167#(or (and (= 0 |#NULL.base|) (= ~huge_ceil~0 1000000000000000000000000000000.0) (= |#NULL.offset| 0) (= 0 (select |old(#valid)| 0))) (exists ((|v___signbit_float_~#gf_u~1.base_3| Int)) (and (= 4 (select |#length| |v___signbit_float_~#gf_u~1.base_3|)) (= 0 |#NULL.base|) (< |v___signbit_float_~#gf_u~1.base_3| |#StackHeapBarrier|) (= 0 (select |#valid| |v___signbit_float_~#gf_u~1.base_3|)) (not (= |v___signbit_float_~#gf_u~1.base_3| 0)) (= ~huge_ceil~0 1000000000000000000000000000000.0) (= |#NULL.offset| 0) (= 0 (select |old(#valid)| 0))))). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 138.4 MB. Free memory was 106.2 MB in the beginning and 106.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 305.71 ms. Allocated memory is still 138.4 MB. Free memory was 87.8 MB in the beginning and 76.8 MB in the end (delta: 11.1 MB). Peak memory consumption was 11.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 134.22 ms. Allocated memory was 138.4 MB in the beginning and 199.8 MB in the end (delta: 61.3 MB). Free memory was 76.8 MB in the beginning and 176.0 MB in the end (delta: -99.2 MB). Peak memory consumption was 11.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 435.27 ms. Allocated memory is still 199.8 MB. Free memory was 176.0 MB in the beginning and 156.9 MB in the end (delta: 19.1 MB). Peak memory consumption was 19.1 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 1814.62 ms. Allocated memory was 199.8 MB in the beginning and 224.4 MB in the end (delta: 24.6 MB). Free memory was 156.9 MB in the beginning and 85.8 MB in the end (delta: 71.1 MB). Peak memory consumption was 95.8 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...