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/Problem12_label53.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f3d0b09 [2019-08-08 10:52:21,436 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-08 10:52:21,438 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-08 10:52:21,450 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-08 10:52:21,450 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-08 10:52:21,451 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-08 10:52:21,453 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-08 10:52:21,455 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-08 10:52:21,456 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-08 10:52:21,457 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-08 10:52:21,458 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-08 10:52:21,459 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-08 10:52:21,460 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-08 10:52:21,461 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-08 10:52:21,462 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-08 10:52:21,464 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-08 10:52:21,467 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-08 10:52:21,468 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-08 10:52:21,473 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-08 10:52:21,479 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-08 10:52:21,480 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-08 10:52:21,481 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-08 10:52:21,483 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-08 10:52:21,483 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-08 10:52:21,486 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-08 10:52:21,486 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-08 10:52:21,486 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-08 10:52:21,487 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-08 10:52:21,488 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-08 10:52:21,489 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-08 10:52:21,489 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-08 10:52:21,490 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-08 10:52:21,491 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-08 10:52:21,492 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-08 10:52:21,493 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-08 10:52:21,493 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-08 10:52:21,493 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-08 10:52:21,494 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-08 10:52:21,494 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-08 10:52:21,495 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-08 10:52:21,495 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-08 10:52:21,496 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 10:52:21,522 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-08 10:52:21,522 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-08 10:52:21,524 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-08 10:52:21,524 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-08 10:52:21,526 INFO L138 SettingsManager]: * Use SBE=true [2019-08-08 10:52:21,527 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-08 10:52:21,527 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-08 10:52:21,527 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-08 10:52:21,527 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-08 10:52:21,527 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-08 10:52:21,528 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-08 10:52:21,528 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-08 10:52:21,528 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-08 10:52:21,528 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-08 10:52:21,528 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-08 10:52:21,529 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-08 10:52:21,529 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-08 10:52:21,529 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-08 10:52:21,530 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-08 10:52:21,531 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-08 10:52:21,531 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-08 10:52:21,531 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-08 10:52:21,531 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-08 10:52:21,532 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-08 10:52:21,532 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-08 10:52:21,532 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-08 10:52:21,533 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-08 10:52:21,533 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-08 10:52:21,534 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-08 10:52:21,568 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-08 10:52:21,582 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-08 10:52:21,585 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-08 10:52:21,587 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-08 10:52:21,587 INFO L275 PluginConnector]: CDTParser initialized [2019-08-08 10:52:21,588 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem12_label53.c [2019-08-08 10:52:21,654 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d77f328ae/d9c4951b8bab4b9cba139c25fa6e4fef/FLAGaeb11c2ad [2019-08-08 10:52:22,415 INFO L306 CDTParser]: Found 1 translation units. [2019-08-08 10:52:22,416 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem12_label53.c [2019-08-08 10:52:22,441 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d77f328ae/d9c4951b8bab4b9cba139c25fa6e4fef/FLAGaeb11c2ad [2019-08-08 10:52:22,564 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d77f328ae/d9c4951b8bab4b9cba139c25fa6e4fef [2019-08-08 10:52:22,573 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-08 10:52:22,574 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-08 10:52:22,576 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-08 10:52:22,576 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-08 10:52:22,580 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-08 10:52:22,581 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 10:52:22" (1/1) ... [2019-08-08 10:52:22,584 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ddfef55 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:52:22, skipping insertion in model container [2019-08-08 10:52:22,584 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 10:52:22" (1/1) ... [2019-08-08 10:52:22,592 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-08 10:52:22,752 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-08 10:52:24,255 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 10:52:24,264 INFO L188 MainTranslator]: Completed pre-run [2019-08-08 10:52:24,963 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 10:52:25,001 INFO L192 MainTranslator]: Completed translation [2019-08-08 10:52:25,002 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:52:25 WrapperNode [2019-08-08 10:52:25,002 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-08 10:52:25,003 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-08 10:52:25,004 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-08 10:52:25,004 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-08 10:52:25,024 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:52:25" (1/1) ... [2019-08-08 10:52:25,024 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:52:25" (1/1) ... [2019-08-08 10:52:25,102 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:52:25" (1/1) ... [2019-08-08 10:52:25,104 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:52:25" (1/1) ... [2019-08-08 10:52:25,206 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:52:25" (1/1) ... [2019-08-08 10:52:25,242 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:52:25" (1/1) ... [2019-08-08 10:52:25,266 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:52:25" (1/1) ... [2019-08-08 10:52:25,294 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-08 10:52:25,294 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-08 10:52:25,295 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-08 10:52:25,295 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-08 10:52:25,296 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:52:25" (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 10:52:25,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-08 10:52:25,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-08 10:52:25,373 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-08-08 10:52:25,373 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2019-08-08 10:52:25,373 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output3 [2019-08-08 10:52:25,373 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output4 [2019-08-08 10:52:25,374 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-08 10:52:25,374 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-08-08 10:52:25,374 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2019-08-08 10:52:25,374 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output3 [2019-08-08 10:52:25,374 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output4 [2019-08-08 10:52:25,375 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-08 10:52:25,377 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-08 10:52:25,377 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-08 10:52:25,378 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-08 10:52:25,378 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-08 10:52:25,379 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-08 10:52:34,260 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-08 10:52:34,261 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-08 10:52:34,263 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 10:52:34 BoogieIcfgContainer [2019-08-08 10:52:34,263 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-08 10:52:34,264 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-08 10:52:34,264 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-08 10:52:34,264 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-08 10:52:34,265 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 10:52:34" (1/1) ... [2019-08-08 10:52:34,278 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-08 10:52:34,280 INFO L155 IcfgInterpreter]: Building call graph [2019-08-08 10:52:34,294 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-08 10:52:34,302 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-08 10:52:34,304 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-08 10:52:34,356 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 45 [2019-08-08 10:53:01,137 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output with input of size 16 [2019-08-08 10:53:01,215 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-08 10:53:01,216 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-08 10:53:01,218 INFO L179 IcfgInterpreter]: Location calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 924620#(and (= 4 ~a5~0) (= ~a24~0 14) (= 12 ~a7~0) (<= ~a17~0 255) (< 111 ~a17~0) (<= ~a2~0 189)) [2019-08-08 10:53:01,219 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-08 10:53:01,227 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-08 10:53:01,230 INFO L168 Benchmark]: Toolchain (without parser) took 38654.72 ms. Allocated memory was 139.5 MB in the beginning and 1.9 GB in the end (delta: 1.8 GB). Free memory was 75.0 MB in the beginning and 1.5 GB in the end (delta: -1.4 GB). Peak memory consumption was 1.7 GB. Max. memory is 7.1 GB. [2019-08-08 10:53:01,231 INFO L168 Benchmark]: CDTParser took 0.44 ms. Allocated memory is still 139.5 MB. Free memory is still 106.4 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-08 10:53:01,232 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2427.20 ms. Allocated memory was 139.5 MB in the beginning and 275.8 MB in the end (delta: 136.3 MB). Free memory was 75.0 MB in the beginning and 205.9 MB in the end (delta: -130.9 MB). Peak memory consumption was 114.6 MB. Max. memory is 7.1 GB. [2019-08-08 10:53:01,233 INFO L168 Benchmark]: Boogie Preprocessor took 290.74 ms. Allocated memory is still 275.8 MB. Free memory was 205.9 MB in the beginning and 178.2 MB in the end (delta: 27.7 MB). Peak memory consumption was 27.7 MB. Max. memory is 7.1 GB. [2019-08-08 10:53:01,234 INFO L168 Benchmark]: RCFGBuilder took 8969.01 ms. Allocated memory was 275.8 MB in the beginning and 362.8 MB in the end (delta: 87.0 MB). Free memory was 178.2 MB in the beginning and 142.2 MB in the end (delta: 35.9 MB). Peak memory consumption was 201.0 MB. Max. memory is 7.1 GB. [2019-08-08 10:53:01,235 INFO L168 Benchmark]: Symbolic Interpretation took 26963.82 ms. Allocated memory was 362.8 MB in the beginning and 1.9 GB in the end (delta: 1.5 GB). Free memory was 142.2 MB in the beginning and 1.5 GB in the end (delta: -1.3 GB). Peak memory consumption was 1.6 GB. Max. memory is 7.1 GB. [2019-08-08 10:53:01,240 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 108]: 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 0.44 ms. Allocated memory is still 139.5 MB. Free memory is still 106.4 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 2427.20 ms. Allocated memory was 139.5 MB in the beginning and 275.8 MB in the end (delta: 136.3 MB). Free memory was 75.0 MB in the beginning and 205.9 MB in the end (delta: -130.9 MB). Peak memory consumption was 114.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 290.74 ms. Allocated memory is still 275.8 MB. Free memory was 205.9 MB in the beginning and 178.2 MB in the end (delta: 27.7 MB). Peak memory consumption was 27.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 8969.01 ms. Allocated memory was 275.8 MB in the beginning and 362.8 MB in the end (delta: 87.0 MB). Free memory was 178.2 MB in the beginning and 142.2 MB in the end (delta: 35.9 MB). Peak memory consumption was 201.0 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 26963.82 ms. Allocated memory was 362.8 MB in the beginning and 1.9 GB in the end (delta: 1.5 GB). Free memory was 142.2 MB in the beginning and 1.5 GB in the end (delta: -1.3 GB). Peak memory consumption was 1.6 GB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...