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-invgen/fragtest_simple.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f3d0b09 [2019-08-08 11:46:24,087 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-08 11:46:24,089 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-08 11:46:24,100 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-08 11:46:24,101 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-08 11:46:24,102 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-08 11:46:24,103 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-08 11:46:24,105 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-08 11:46:24,107 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-08 11:46:24,108 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-08 11:46:24,109 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-08 11:46:24,110 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-08 11:46:24,110 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-08 11:46:24,111 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-08 11:46:24,112 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-08 11:46:24,113 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-08 11:46:24,114 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-08 11:46:24,115 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-08 11:46:24,116 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-08 11:46:24,118 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-08 11:46:24,119 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-08 11:46:24,121 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-08 11:46:24,122 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-08 11:46:24,123 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-08 11:46:24,125 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-08 11:46:24,128 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-08 11:46:24,129 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-08 11:46:24,129 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-08 11:46:24,130 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-08 11:46:24,131 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-08 11:46:24,131 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-08 11:46:24,132 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-08 11:46:24,132 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-08 11:46:24,132 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-08 11:46:24,133 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-08 11:46:24,134 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-08 11:46:24,135 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 11:46:24,149 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-08 11:46:24,149 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-08 11:46:24,150 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-08 11:46:24,150 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-08 11:46:24,151 INFO L138 SettingsManager]: * Use SBE=true [2019-08-08 11:46:24,151 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-08 11:46:24,151 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-08 11:46:24,151 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-08 11:46:24,151 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-08 11:46:24,152 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-08 11:46:24,152 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-08 11:46:24,152 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-08 11:46:24,152 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-08 11:46:24,152 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-08 11:46:24,153 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-08 11:46:24,153 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-08 11:46:24,153 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-08 11:46:24,153 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-08 11:46:24,153 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-08 11:46:24,154 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-08 11:46:24,154 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-08 11:46:24,154 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-08 11:46:24,154 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-08 11:46:24,155 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-08 11:46:24,155 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-08 11:46:24,155 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-08 11:46:24,155 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-08 11:46:24,155 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-08 11:46:24,156 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-08 11:46:24,190 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-08 11:46:24,203 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-08 11:46:24,206 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-08 11:46:24,207 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-08 11:46:24,208 INFO L275 PluginConnector]: CDTParser initialized [2019-08-08 11:46:24,209 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-invgen/fragtest_simple.i [2019-08-08 11:46:24,286 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ea20bbd6b/10997536000546c3ac74493b2483d25b/FLAG0063ebc2a [2019-08-08 11:46:24,681 INFO L306 CDTParser]: Found 1 translation units. [2019-08-08 11:46:24,682 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/fragtest_simple.i [2019-08-08 11:46:24,688 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ea20bbd6b/10997536000546c3ac74493b2483d25b/FLAG0063ebc2a [2019-08-08 11:46:25,078 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ea20bbd6b/10997536000546c3ac74493b2483d25b [2019-08-08 11:46:25,091 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-08 11:46:25,093 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-08 11:46:25,094 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-08 11:46:25,094 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-08 11:46:25,097 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-08 11:46:25,098 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 11:46:25" (1/1) ... [2019-08-08 11:46:25,101 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3fcda336 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:46:25, skipping insertion in model container [2019-08-08 11:46:25,101 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 11:46:25" (1/1) ... [2019-08-08 11:46:25,109 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-08 11:46:25,130 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-08 11:46:25,346 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 11:46:25,350 INFO L188 MainTranslator]: Completed pre-run [2019-08-08 11:46:25,369 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 11:46:25,381 INFO L192 MainTranslator]: Completed translation [2019-08-08 11:46:25,381 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:46:25 WrapperNode [2019-08-08 11:46:25,381 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-08 11:46:25,382 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-08 11:46:25,382 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-08 11:46:25,382 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-08 11:46:25,392 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:46:25" (1/1) ... [2019-08-08 11:46:25,393 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:46:25" (1/1) ... [2019-08-08 11:46:25,483 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:46:25" (1/1) ... [2019-08-08 11:46:25,485 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:46:25" (1/1) ... [2019-08-08 11:46:25,489 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:46:25" (1/1) ... [2019-08-08 11:46:25,494 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:46:25" (1/1) ... [2019-08-08 11:46:25,496 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:46:25" (1/1) ... [2019-08-08 11:46:25,497 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-08 11:46:25,498 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-08 11:46:25,498 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-08 11:46:25,498 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-08 11:46:25,499 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:46:25" (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 [2019-08-08 11:46:25,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-08 11:46:25,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-08 11:46:25,555 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-08-08 11:46:25,555 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-08 11:46:25,555 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-08 11:46:25,555 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-08 11:46:25,556 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-08-08 11:46:25,556 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-08 11:46:25,556 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-08 11:46:25,556 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-08 11:46:25,557 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-08 11:46:25,906 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-08 11:46:25,907 INFO L283 CfgBuilder]: Removed 3 assume(true) statements. [2019-08-08 11:46:25,908 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 11:46:25 BoogieIcfgContainer [2019-08-08 11:46:25,908 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-08 11:46:25,909 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-08 11:46:25,909 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-08 11:46:25,909 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-08 11:46:25,910 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 11:46:25" (1/1) ... [2019-08-08 11:46:25,920 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-08 11:46:25,923 INFO L155 IcfgInterpreter]: Building call graph [2019-08-08 11:46:25,929 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-08 11:46:25,937 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-08 11:46:25,938 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-08 11:46:25,970 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 1 [2019-08-08 11:46:26,183 INFO L185 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 20 [2019-08-08 11:46:26,185 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-08 11:46:26,185 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-08 11:46:26,188 INFO L179 IcfgInterpreter]: Location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 115#(and (exists ((v_main_~k~0_BEFORE_CALL_1 Int)) (and (= (ite (<= 0 v_main_~k~0_BEFORE_CALL_1) 1 0) |__VERIFIER_assert_#in~cond|) (not (= 0 (ite (<= 0 (+ v_main_~k~0_BEFORE_CALL_1 1)) 1 0))))) (exists ((v_main_~n~0_BEFORE_CALL_1 Int) (v_main_~j~0_BEFORE_CALL_1 Int)) (not (<= v_main_~n~0_BEFORE_CALL_1 v_main_~j~0_BEFORE_CALL_1))) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)) [2019-08-08 11:46:26,189 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-08 11:46:26,197 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-08 11:46:26,200 INFO L168 Benchmark]: Toolchain (without parser) took 1106.10 ms. Allocated memory was 130.0 MB in the beginning and 198.2 MB in the end (delta: 68.2 MB). Free memory was 86.6 MB in the beginning and 150.9 MB in the end (delta: -64.3 MB). Peak memory consumption was 3.8 MB. Max. memory is 7.1 GB. [2019-08-08 11:46:26,201 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 130.0 MB. Free memory was 105.3 MB in the beginning and 105.1 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-08 11:46:26,202 INFO L168 Benchmark]: CACSL2BoogieTranslator took 288.21 ms. Allocated memory is still 130.0 MB. Free memory was 86.4 MB in the beginning and 77.0 MB in the end (delta: 9.4 MB). Peak memory consumption was 9.4 MB. Max. memory is 7.1 GB. [2019-08-08 11:46:26,203 INFO L168 Benchmark]: Boogie Preprocessor took 115.45 ms. Allocated memory was 130.0 MB in the beginning and 198.2 MB in the end (delta: 68.2 MB). Free memory was 77.0 MB in the beginning and 174.4 MB in the end (delta: -97.4 MB). Peak memory consumption was 16.4 MB. Max. memory is 7.1 GB. [2019-08-08 11:46:26,204 INFO L168 Benchmark]: RCFGBuilder took 410.55 ms. Allocated memory is still 198.2 MB. Free memory was 174.4 MB in the beginning and 161.5 MB in the end (delta: 12.9 MB). Peak memory consumption was 12.9 MB. Max. memory is 7.1 GB. [2019-08-08 11:46:26,205 INFO L168 Benchmark]: Symbolic Interpretation took 288.36 ms. Allocated memory is still 198.2 MB. Free memory was 161.5 MB in the beginning and 150.9 MB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. [2019-08-08 11:46:26,209 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: 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 0.23 ms. Allocated memory is still 130.0 MB. Free memory was 105.3 MB in the beginning and 105.1 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 288.21 ms. Allocated memory is still 130.0 MB. Free memory was 86.4 MB in the beginning and 77.0 MB in the end (delta: 9.4 MB). Peak memory consumption was 9.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 115.45 ms. Allocated memory was 130.0 MB in the beginning and 198.2 MB in the end (delta: 68.2 MB). Free memory was 77.0 MB in the beginning and 174.4 MB in the end (delta: -97.4 MB). Peak memory consumption was 16.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 410.55 ms. Allocated memory is still 198.2 MB. Free memory was 174.4 MB in the beginning and 161.5 MB in the end (delta: 12.9 MB). Peak memory consumption was 12.9 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 288.36 ms. Allocated memory is still 198.2 MB. Free memory was 161.5 MB in the beginning and 150.9 MB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...