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-lit/gj2007.c.i.p+lhb-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f3d0b09 [2019-08-08 11:46:38,003 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-08 11:46:38,005 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-08 11:46:38,017 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-08 11:46:38,017 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-08 11:46:38,019 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-08 11:46:38,020 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-08 11:46:38,022 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-08 11:46:38,023 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-08 11:46:38,024 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-08 11:46:38,025 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-08 11:46:38,026 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-08 11:46:38,027 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-08 11:46:38,028 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-08 11:46:38,029 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-08 11:46:38,030 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-08 11:46:38,031 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-08 11:46:38,032 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-08 11:46:38,033 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-08 11:46:38,036 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-08 11:46:38,041 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-08 11:46:38,044 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-08 11:46:38,048 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-08 11:46:38,049 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-08 11:46:38,054 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-08 11:46:38,054 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-08 11:46:38,054 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-08 11:46:38,058 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-08 11:46:38,058 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-08 11:46:38,059 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-08 11:46:38,060 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-08 11:46:38,063 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-08 11:46:38,064 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-08 11:46:38,064 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-08 11:46:38,065 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-08 11:46:38,066 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-08 11:46:38,067 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-08 11:46:38,068 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-08 11:46:38,068 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-08 11:46:38,069 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-08 11:46:38,072 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-08 11:46:38,073 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 11:46:38,100 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-08 11:46:38,100 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-08 11:46:38,102 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-08 11:46:38,103 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-08 11:46:38,103 INFO L138 SettingsManager]: * Use SBE=true [2019-08-08 11:46:38,104 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-08 11:46:38,104 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-08 11:46:38,104 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-08 11:46:38,104 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-08 11:46:38,104 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-08 11:46:38,106 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-08 11:46:38,106 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-08 11:46:38,106 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-08 11:46:38,106 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-08 11:46:38,107 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-08 11:46:38,107 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-08 11:46:38,107 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-08 11:46:38,107 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-08 11:46:38,108 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-08 11:46:38,108 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-08 11:46:38,108 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-08 11:46:38,108 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-08 11:46:38,109 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-08 11:46:38,109 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-08 11:46:38,109 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-08 11:46:38,109 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-08 11:46:38,110 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-08 11:46:38,110 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-08 11:46:38,110 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-08 11:46:38,168 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-08 11:46:38,181 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-08 11:46:38,185 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-08 11:46:38,187 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-08 11:46:38,187 INFO L275 PluginConnector]: CDTParser initialized [2019-08-08 11:46:38,188 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-lit/gj2007.c.i.p+lhb-reducer.c [2019-08-08 11:46:38,267 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a4123992b/02100915736a4a219247bef6f4445194/FLAG51b2027c6 [2019-08-08 11:46:38,753 INFO L306 CDTParser]: Found 1 translation units. [2019-08-08 11:46:38,754 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-lit/gj2007.c.i.p+lhb-reducer.c [2019-08-08 11:46:38,767 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a4123992b/02100915736a4a219247bef6f4445194/FLAG51b2027c6 [2019-08-08 11:46:39,093 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a4123992b/02100915736a4a219247bef6f4445194 [2019-08-08 11:46:39,103 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-08 11:46:39,105 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-08 11:46:39,106 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-08 11:46:39,106 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-08 11:46:39,109 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-08 11:46:39,110 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 11:46:39" (1/1) ... [2019-08-08 11:46:39,113 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@775fb83a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:46:39, skipping insertion in model container [2019-08-08 11:46:39,113 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 11:46:39" (1/1) ... [2019-08-08 11:46:39,120 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-08 11:46:39,142 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-08 11:46:39,334 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 11:46:39,339 INFO L188 MainTranslator]: Completed pre-run [2019-08-08 11:46:39,365 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 11:46:39,381 INFO L192 MainTranslator]: Completed translation [2019-08-08 11:46:39,381 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:46:39 WrapperNode [2019-08-08 11:46:39,382 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-08 11:46:39,386 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-08 11:46:39,386 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-08 11:46:39,386 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-08 11:46:39,492 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:46:39" (1/1) ... [2019-08-08 11:46:39,493 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:46:39" (1/1) ... [2019-08-08 11:46:39,503 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:46:39" (1/1) ... [2019-08-08 11:46:39,505 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:46:39" (1/1) ... [2019-08-08 11:46:39,519 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:46:39" (1/1) ... [2019-08-08 11:46:39,523 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:46:39" (1/1) ... [2019-08-08 11:46:39,525 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:46:39" (1/1) ... [2019-08-08 11:46:39,527 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-08 11:46:39,527 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-08 11:46:39,528 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-08 11:46:39,528 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-08 11:46:39,529 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:46:39" (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 11:46:39,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-08 11:46:39,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-08 11:46:39,582 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-08 11:46:39,582 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-08 11:46:39,583 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-08 11:46:39,583 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-08-08 11:46:39,583 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-08 11:46:39,583 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-08 11:46:39,583 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-08 11:46:39,584 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-08 11:46:40,047 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-08 11:46:40,047 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-08 11:46:40,048 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 11:46:40 BoogieIcfgContainer [2019-08-08 11:46:40,049 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-08 11:46:40,049 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-08 11:46:40,049 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-08 11:46:40,049 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-08 11:46:40,050 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 11:46:40" (1/1) ... [2019-08-08 11:46:40,062 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-08 11:46:40,065 INFO L155 IcfgInterpreter]: Building call graph [2019-08-08 11:46:40,071 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-08 11:46:40,081 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-08 11:46:40,082 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-08 11:46:40,124 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 8 [2019-08-08 11:46:40,225 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-08 11:46:40,225 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-08 11:46:40,227 INFO L179 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 94#(and (= main_~__VERIFIER_assert__cond~0 0) (not (< main_~main__x~0 100)) (= main_~__tmp_1~0 main_~__VERIFIER_assert__cond~0) (= (ite (= 100 main_~main__y~0) 1 0) main_~__tmp_1~0) (or (and (<= 51 main_~main__x~0) (< main_~main__x~0 101)) (and (< main_~main__x~0 51) (< main_~main__x~0 101)))) [2019-08-08 11:46:40,229 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-08 11:46:40,237 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-08 11:46:40,240 INFO L168 Benchmark]: Toolchain (without parser) took 1134.08 ms. Allocated memory was 133.7 MB in the beginning and 199.8 MB in the end (delta: 66.1 MB). Free memory was 89.3 MB in the beginning and 151.1 MB in the end (delta: -61.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 7.1 GB. [2019-08-08 11:46:40,241 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 133.7 MB. Free memory was 107.7 MB in the beginning and 107.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-08 11:46:40,243 INFO L168 Benchmark]: CACSL2BoogieTranslator took 279.46 ms. Allocated memory is still 133.7 MB. Free memory was 89.1 MB in the beginning and 78.4 MB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. [2019-08-08 11:46:40,245 INFO L168 Benchmark]: Boogie Preprocessor took 141.38 ms. Allocated memory was 133.7 MB in the beginning and 199.8 MB in the end (delta: 66.1 MB). Free memory was 78.4 MB in the beginning and 176.3 MB in the end (delta: -97.9 MB). Peak memory consumption was 16.2 MB. Max. memory is 7.1 GB. [2019-08-08 11:46:40,247 INFO L168 Benchmark]: RCFGBuilder took 521.30 ms. Allocated memory is still 199.8 MB. Free memory was 176.3 MB in the beginning and 159.6 MB in the end (delta: 16.7 MB). Peak memory consumption was 16.7 MB. Max. memory is 7.1 GB. [2019-08-08 11:46:40,247 INFO L168 Benchmark]: Symbolic Interpretation took 188.05 ms. Allocated memory is still 199.8 MB. Free memory was 159.6 MB in the beginning and 151.1 MB in the end (delta: 8.5 MB). Peak memory consumption was 8.5 MB. Max. memory is 7.1 GB. [2019-08-08 11:46:40,251 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 91]: 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 0.22 ms. Allocated memory is still 133.7 MB. Free memory was 107.7 MB in the beginning and 107.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 279.46 ms. Allocated memory is still 133.7 MB. Free memory was 89.1 MB in the beginning and 78.4 MB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 141.38 ms. Allocated memory was 133.7 MB in the beginning and 199.8 MB in the end (delta: 66.1 MB). Free memory was 78.4 MB in the beginning and 176.3 MB in the end (delta: -97.9 MB). Peak memory consumption was 16.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 521.30 ms. Allocated memory is still 199.8 MB. Free memory was 176.3 MB in the beginning and 159.6 MB in the end (delta: 16.7 MB). Peak memory consumption was 16.7 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 188.05 ms. Allocated memory is still 199.8 MB. Free memory was 159.6 MB in the beginning and 151.1 MB in the end (delta: 8.5 MB). Peak memory consumption was 8.5 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...