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/eca-rers2012/Problem06_label18.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-2989841 [2019-08-09 16:57:45,451 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-09 16:57:45,453 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-09 16:57:45,464 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-09 16:57:45,465 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-09 16:57:45,466 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-09 16:57:45,467 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-09 16:57:45,469 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-09 16:57:45,470 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-09 16:57:45,471 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-09 16:57:45,472 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-09 16:57:45,473 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-09 16:57:45,473 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-09 16:57:45,474 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-09 16:57:45,475 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-09 16:57:45,476 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-09 16:57:45,477 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-09 16:57:45,478 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-09 16:57:45,480 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-09 16:57:45,482 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-09 16:57:45,483 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-09 16:57:45,484 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-09 16:57:45,486 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-09 16:57:45,486 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-09 16:57:45,489 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-09 16:57:45,489 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-09 16:57:45,489 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-09 16:57:45,490 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-09 16:57:45,491 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-09 16:57:45,491 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-09 16:57:45,492 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-09 16:57:45,492 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-09 16:57:45,493 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-09 16:57:45,494 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-09 16:57:45,495 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-09 16:57:45,495 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-09 16:57:45,496 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-09 16:57:45,496 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-09 16:57:45,496 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-09 16:57:45,497 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-09 16:57:45,498 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-09 16:57:45,499 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 [2019-08-09 16:57:45,513 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-09 16:57:45,513 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-09 16:57:45,515 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-09 16:57:45,516 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-09 16:57:45,516 INFO L138 SettingsManager]: * Use SBE=true [2019-08-09 16:57:45,516 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-09 16:57:45,516 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-09 16:57:45,516 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-09 16:57:45,517 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-09 16:57:45,517 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-09 16:57:45,517 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-09 16:57:45,518 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-09 16:57:45,518 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-09 16:57:45,518 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-09 16:57:45,518 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-09 16:57:45,519 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-09 16:57:45,519 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-09 16:57:45,519 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-09 16:57:45,519 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-09 16:57:45,519 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-09 16:57:45,520 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-09 16:57:45,520 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-09 16:57:45,520 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-09 16:57:45,521 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-09 16:57:45,521 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-09 16:57:45,522 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-09 16:57:45,522 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-09 16:57:45,522 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-09 16:57:45,523 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-09 16:57:45,558 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-09 16:57:45,570 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-09 16:57:45,573 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-09 16:57:45,575 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-09 16:57:45,575 INFO L275 PluginConnector]: CDTParser initialized [2019-08-09 16:57:45,576 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem06_label18.c [2019-08-09 16:57:45,636 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ed7ed5e8c/b58739065b7941c4a732fdfe69ebd59d/FLAG9255f3067 [2019-08-09 16:57:46,726 INFO L306 CDTParser]: Found 1 translation units. [2019-08-09 16:57:46,728 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem06_label18.c [2019-08-09 16:57:46,782 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ed7ed5e8c/b58739065b7941c4a732fdfe69ebd59d/FLAG9255f3067 [2019-08-09 16:57:46,967 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ed7ed5e8c/b58739065b7941c4a732fdfe69ebd59d [2019-08-09 16:57:46,980 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-09 16:57:46,982 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-09 16:57:46,985 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-09 16:57:46,986 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-09 16:57:46,989 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-09 16:57:46,990 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.08 04:57:46" (1/1) ... [2019-08-09 16:57:46,993 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51837d8c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:57:46, skipping insertion in model container [2019-08-09 16:57:46,994 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.08 04:57:46" (1/1) ... [2019-08-09 16:57:47,001 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-09 16:57:47,218 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-09 16:57:49,395 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-09 16:57:49,670 INFO L188 MainTranslator]: Completed pre-run [2019-08-09 16:57:50,760 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-09 16:57:50,851 INFO L192 MainTranslator]: Completed translation [2019-08-09 16:57:50,852 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:57:50 WrapperNode [2019-08-09 16:57:50,852 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-09 16:57:50,853 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-09 16:57:50,854 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-09 16:57:50,854 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-09 16:57:50,875 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:57:50" (1/1) ... [2019-08-09 16:57:50,875 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:57:50" (1/1) ... [2019-08-09 16:57:50,984 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:57:50" (1/1) ... [2019-08-09 16:57:50,987 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:57:50" (1/1) ... [2019-08-09 16:57:51,264 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:57:50" (1/1) ... [2019-08-09 16:57:51,330 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:57:50" (1/1) ... [2019-08-09 16:57:51,376 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:57:50" (1/1) ... [2019-08-09 16:57:51,424 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-09 16:57:51,424 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-09 16:57:51,424 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-09 16:57:51,425 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-09 16:57:51,426 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:57:50" (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 [2019-08-09 16:57:51,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-09 16:57:51,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-09 16:57:51,487 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-08-09 16:57:51,487 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2019-08-09 16:57:51,488 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output3 [2019-08-09 16:57:51,488 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output4 [2019-08-09 16:57:51,488 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output5 [2019-08-09 16:57:51,488 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-09 16:57:51,489 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-08-09 16:57:51,489 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2019-08-09 16:57:51,489 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output3 [2019-08-09 16:57:51,489 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output4 [2019-08-09 16:57:51,490 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output5 [2019-08-09 16:57:51,490 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-09 16:57:51,491 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-09 16:57:51,491 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-09 16:57:51,492 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-09 16:57:51,492 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-09 16:57:51,492 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-09 16:57:58,310 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-09 16:57:58,311 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-09 16:57:58,313 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 04:57:58 BoogieIcfgContainer [2019-08-09 16:57:58,313 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-09 16:57:58,314 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-09 16:57:58,314 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-09 16:57:58,314 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-09 16:57:58,315 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 04:57:58" (1/1) ... [2019-08-09 16:58:04,439 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-09 16:58:04,447 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-09 16:58:04,450 INFO L168 Benchmark]: Toolchain (without parser) took 17467.43 ms. Allocated memory was 173.5 MB in the beginning and 876.6 MB in the end (delta: 703.1 MB). Free memory was 142.2 MB in the beginning and 552.0 MB in the end (delta: -409.8 MB). Peak memory consumption was 615.3 MB. Max. memory is 7.1 GB. [2019-08-09 16:58:04,452 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 131.6 MB. Free memory was 104.4 MB in the beginning and 104.2 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-08-09 16:58:04,453 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3867.44 ms. Allocated memory was 173.5 MB in the beginning and 319.8 MB in the end (delta: 146.3 MB). Free memory was 141.5 MB in the beginning and 114.0 MB in the end (delta: 27.5 MB). Peak memory consumption was 198.4 MB. Max. memory is 7.1 GB. [2019-08-09 16:58:04,454 INFO L168 Benchmark]: Boogie Preprocessor took 570.58 ms. Allocated memory was 319.8 MB in the beginning and 324.5 MB in the end (delta: 4.7 MB). Free memory was 114.0 MB in the beginning and 195.8 MB in the end (delta: -81.8 MB). Peak memory consumption was 45.3 MB. Max. memory is 7.1 GB. [2019-08-09 16:58:04,455 INFO L168 Benchmark]: RCFGBuilder took 6889.29 ms. Allocated memory was 324.5 MB in the beginning and 571.5 MB in the end (delta: 246.9 MB). Free memory was 193.1 MB in the beginning and 160.3 MB in the end (delta: 32.9 MB). Peak memory consumption was 351.6 MB. Max. memory is 7.1 GB. [2019-08-09 16:58:04,456 INFO L168 Benchmark]: Symbolic Interpretation took 6133.46 ms. Allocated memory was 571.5 MB in the beginning and 876.6 MB in the end (delta: 305.1 MB). Free memory was 160.3 MB in the beginning and 552.0 MB in the end (delta: -391.7 MB). Peak memory consumption was 235.5 MB. Max. memory is 7.1 GB. [2019-08-09 16:58:04,461 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 9414]: 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 126786#(and (= 12 ~a3~0) (= ~a27~0 19) (not (= ~a26~0 1)) (= ~a10~0 1) (= 1 ~a2~0) (= ~a25~0 1) (= ~a14~0 7)). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 131.6 MB. Free memory was 104.4 MB in the beginning and 104.2 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 3867.44 ms. Allocated memory was 173.5 MB in the beginning and 319.8 MB in the end (delta: 146.3 MB). Free memory was 141.5 MB in the beginning and 114.0 MB in the end (delta: 27.5 MB). Peak memory consumption was 198.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 570.58 ms. Allocated memory was 319.8 MB in the beginning and 324.5 MB in the end (delta: 4.7 MB). Free memory was 114.0 MB in the beginning and 195.8 MB in the end (delta: -81.8 MB). Peak memory consumption was 45.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 6889.29 ms. Allocated memory was 324.5 MB in the beginning and 571.5 MB in the end (delta: 246.9 MB). Free memory was 193.1 MB in the beginning and 160.3 MB in the end (delta: 32.9 MB). Peak memory consumption was 351.6 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 6133.46 ms. Allocated memory was 571.5 MB in the beginning and 876.6 MB in the end (delta: 305.1 MB). Free memory was 160.3 MB in the beginning and 552.0 MB in the end (delta: -391.7 MB). Peak memory consumption was 235.5 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...