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/Problem13_label19.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f3d0b09 [2019-08-08 10:53:42,063 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-08 10:53:42,066 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-08 10:53:42,085 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-08 10:53:42,085 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-08 10:53:42,087 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-08 10:53:42,089 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-08 10:53:42,101 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-08 10:53:42,104 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-08 10:53:42,107 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-08 10:53:42,108 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-08 10:53:42,109 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-08 10:53:42,110 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-08 10:53:42,113 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-08 10:53:42,116 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-08 10:53:42,117 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-08 10:53:42,118 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-08 10:53:42,119 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-08 10:53:42,120 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-08 10:53:42,122 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-08 10:53:42,123 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-08 10:53:42,124 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-08 10:53:42,125 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-08 10:53:42,126 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-08 10:53:42,128 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-08 10:53:42,128 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-08 10:53:42,128 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-08 10:53:42,129 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-08 10:53:42,129 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-08 10:53:42,130 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-08 10:53:42,130 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-08 10:53:42,131 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-08 10:53:42,132 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-08 10:53:42,133 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-08 10:53:42,134 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-08 10:53:42,134 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-08 10:53:42,135 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-08 10:53:42,135 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-08 10:53:42,135 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-08 10:53:42,136 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-08 10:53:42,137 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-08 10:53:42,137 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 10:53:42,151 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-08 10:53:42,152 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-08 10:53:42,153 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-08 10:53:42,153 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-08 10:53:42,153 INFO L138 SettingsManager]: * Use SBE=true [2019-08-08 10:53:42,153 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-08 10:53:42,154 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-08 10:53:42,154 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-08 10:53:42,154 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-08 10:53:42,154 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-08 10:53:42,154 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-08 10:53:42,155 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-08 10:53:42,155 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-08 10:53:42,155 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-08 10:53:42,155 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-08 10:53:42,155 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-08 10:53:42,156 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-08 10:53:42,156 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-08 10:53:42,156 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-08 10:53:42,156 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-08 10:53:42,156 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-08 10:53:42,157 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-08 10:53:42,157 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-08 10:53:42,157 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-08 10:53:42,157 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-08 10:53:42,157 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-08 10:53:42,158 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-08 10:53:42,158 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-08 10:53:42,158 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-08 10:53:42,187 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-08 10:53:42,199 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-08 10:53:42,203 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-08 10:53:42,204 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-08 10:53:42,205 INFO L275 PluginConnector]: CDTParser initialized [2019-08-08 10:53:42,205 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem13_label19.c [2019-08-08 10:53:42,274 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e951b2c04/8bdb97de8dac48f59b4b3ce808d8c2ff/FLAG9ae5b39ca [2019-08-08 10:53:43,099 INFO L306 CDTParser]: Found 1 translation units. [2019-08-08 10:53:43,100 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem13_label19.c [2019-08-08 10:53:43,141 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e951b2c04/8bdb97de8dac48f59b4b3ce808d8c2ff/FLAG9ae5b39ca [2019-08-08 10:53:43,646 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e951b2c04/8bdb97de8dac48f59b4b3ce808d8c2ff [2019-08-08 10:53:43,657 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-08 10:53:43,658 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-08 10:53:43,659 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-08 10:53:43,659 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-08 10:53:43,663 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-08 10:53:43,664 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 10:53:43" (1/1) ... [2019-08-08 10:53:43,667 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@431bcae3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:53:43, skipping insertion in model container [2019-08-08 10:53:43,667 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 10:53:43" (1/1) ... [2019-08-08 10:53:43,675 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-08 10:53:43,872 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-08 10:53:45,516 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 10:53:45,524 INFO L188 MainTranslator]: Completed pre-run [2019-08-08 10:53:46,229 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 10:53:46,266 INFO L192 MainTranslator]: Completed translation [2019-08-08 10:53:46,266 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:53:46 WrapperNode [2019-08-08 10:53:46,267 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-08 10:53:46,267 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-08 10:53:46,268 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-08 10:53:46,268 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-08 10:53:46,282 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:53:46" (1/1) ... [2019-08-08 10:53:46,283 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:53:46" (1/1) ... [2019-08-08 10:53:46,367 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:53:46" (1/1) ... [2019-08-08 10:53:46,369 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:53:46" (1/1) ... [2019-08-08 10:53:46,493 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:53:46" (1/1) ... [2019-08-08 10:53:46,525 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:53:46" (1/1) ... [2019-08-08 10:53:46,567 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:53:46" (1/1) ... [2019-08-08 10:53:46,608 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-08 10:53:46,609 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-08 10:53:46,609 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-08 10:53:46,609 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-08 10:53:46,611 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:53:46" (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 10:53:46,675 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-08 10:53:46,675 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-08 10:53:46,675 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-08-08 10:53:46,675 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2019-08-08 10:53:46,675 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output3 [2019-08-08 10:53:46,676 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output4 [2019-08-08 10:53:46,676 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-08 10:53:46,676 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-08-08 10:53:46,677 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2019-08-08 10:53:46,677 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output3 [2019-08-08 10:53:46,677 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output4 [2019-08-08 10:53:46,678 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-08 10:53:46,678 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-08 10:53:46,678 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-08 10:53:46,679 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-08 10:53:46,679 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-08 10:53:46,680 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-08 10:53:57,712 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-08 10:53:57,712 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-08 10:53:57,716 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 10:53:57 BoogieIcfgContainer [2019-08-08 10:53:57,716 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-08 10:53:57,717 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-08 10:53:57,717 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-08 10:53:57,719 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-08 10:53:57,720 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 10:53:57" (1/1) ... [2019-08-08 10:53:57,731 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-08 10:53:57,733 INFO L155 IcfgInterpreter]: Building call graph [2019-08-08 10:53:57,751 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-08 10:53:57,759 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-08 10:53:57,761 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-08 10:53:57,811 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 43 [2019-08-08 10:54:20,523 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output with input of size 16 [2019-08-08 10:54:20,564 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-08 10:54:20,565 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-08 10:54:20,567 INFO L179 IcfgInterpreter]: Location calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 696371#(and (= 2 ~a1~0) (= ~a19~0 9) (not (= ~a13~0 1)) (<= ~a12~0 178) (= ~a26~0 1) (<= ~a23~0 95)) [2019-08-08 10:54:20,568 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-08 10:54:20,576 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-08 10:54:20,579 INFO L168 Benchmark]: Toolchain (without parser) took 36919.61 ms. Allocated memory was 134.7 MB in the beginning and 1.7 GB in the end (delta: 1.6 GB). Free memory was 72.2 MB in the beginning and 1.0 GB in the end (delta: -942.1 MB). Peak memory consumption was 1.4 GB. Max. memory is 7.1 GB. [2019-08-08 10:54:20,580 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 134.7 MB. Free memory was 107.2 MB in the beginning and 107.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-08 10:54:20,582 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2607.74 ms. Allocated memory was 134.7 MB in the beginning and 271.1 MB in the end (delta: 136.3 MB). Free memory was 72.0 MB in the beginning and 156.4 MB in the end (delta: -84.4 MB). Peak memory consumption was 111.4 MB. Max. memory is 7.1 GB. [2019-08-08 10:54:20,583 INFO L168 Benchmark]: Boogie Preprocessor took 341.39 ms. Allocated memory is still 271.1 MB. Free memory was 156.4 MB in the beginning and 119.9 MB in the end (delta: 36.5 MB). Peak memory consumption was 36.5 MB. Max. memory is 7.1 GB. [2019-08-08 10:54:20,585 INFO L168 Benchmark]: RCFGBuilder took 11107.45 ms. Allocated memory was 271.1 MB in the beginning and 404.8 MB in the end (delta: 133.7 MB). Free memory was 119.9 MB in the beginning and 104.6 MB in the end (delta: 15.3 MB). Peak memory consumption was 149.0 MB. Max. memory is 7.1 GB. [2019-08-08 10:54:20,587 INFO L168 Benchmark]: Symbolic Interpretation took 22859.16 ms. Allocated memory was 404.8 MB in the beginning and 1.7 GB in the end (delta: 1.3 GB). Free memory was 104.6 MB in the beginning and 1.0 GB in the end (delta: -909.8 MB). Peak memory consumption was 1.2 GB. Max. memory is 7.1 GB. [2019-08-08 10:54:20,597 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 63]: 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 134.7 MB. Free memory was 107.2 MB in the beginning and 107.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 2607.74 ms. Allocated memory was 134.7 MB in the beginning and 271.1 MB in the end (delta: 136.3 MB). Free memory was 72.0 MB in the beginning and 156.4 MB in the end (delta: -84.4 MB). Peak memory consumption was 111.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 341.39 ms. Allocated memory is still 271.1 MB. Free memory was 156.4 MB in the beginning and 119.9 MB in the end (delta: 36.5 MB). Peak memory consumption was 36.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 11107.45 ms. Allocated memory was 271.1 MB in the beginning and 404.8 MB in the end (delta: 133.7 MB). Free memory was 119.9 MB in the beginning and 104.6 MB in the end (delta: 15.3 MB). Peak memory consumption was 149.0 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 22859.16 ms. Allocated memory was 404.8 MB in the beginning and 1.7 GB in the end (delta: 1.3 GB). Free memory was 104.6 MB in the beginning and 1.0 GB in the end (delta: -909.8 MB). Peak memory consumption was 1.2 GB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...