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/loops/trex01-2.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f3d0b09 [2019-08-08 11:45:56,385 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-08 11:45:56,387 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-08 11:45:56,399 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-08 11:45:56,400 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-08 11:45:56,401 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-08 11:45:56,402 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-08 11:45:56,404 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-08 11:45:56,406 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-08 11:45:56,407 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-08 11:45:56,408 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-08 11:45:56,409 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-08 11:45:56,409 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-08 11:45:56,410 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-08 11:45:56,411 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-08 11:45:56,413 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-08 11:45:56,414 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-08 11:45:56,415 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-08 11:45:56,416 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-08 11:45:56,419 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-08 11:45:56,421 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-08 11:45:56,422 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-08 11:45:56,423 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-08 11:45:56,424 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-08 11:45:56,426 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-08 11:45:56,426 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-08 11:45:56,427 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-08 11:45:56,428 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-08 11:45:56,428 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-08 11:45:56,429 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-08 11:45:56,429 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-08 11:45:56,430 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-08 11:45:56,431 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-08 11:45:56,432 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-08 11:45:56,433 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-08 11:45:56,433 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-08 11:45:56,434 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-08 11:45:56,434 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-08 11:45:56,434 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-08 11:45:56,435 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-08 11:45:56,436 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-08 11:45:56,437 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 11:45:56,452 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-08 11:45:56,452 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-08 11:45:56,453 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-08 11:45:56,454 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-08 11:45:56,454 INFO L138 SettingsManager]: * Use SBE=true [2019-08-08 11:45:56,454 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-08 11:45:56,454 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-08 11:45:56,454 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-08 11:45:56,455 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-08 11:45:56,455 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-08 11:45:56,455 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-08 11:45:56,455 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-08 11:45:56,455 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-08 11:45:56,456 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-08 11:45:56,456 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-08 11:45:56,456 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-08 11:45:56,456 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-08 11:45:56,456 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-08 11:45:56,457 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-08 11:45:56,457 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-08 11:45:56,457 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-08 11:45:56,457 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-08 11:45:56,457 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-08 11:45:56,458 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-08 11:45:56,458 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-08 11:45:56,458 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-08 11:45:56,458 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-08 11:45:56,458 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-08 11:45:56,459 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-08 11:45:56,493 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-08 11:45:56,505 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-08 11:45:56,508 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-08 11:45:56,510 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-08 11:45:56,510 INFO L275 PluginConnector]: CDTParser initialized [2019-08-08 11:45:56,511 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loops/trex01-2.i [2019-08-08 11:45:56,578 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e1ea1dd16/418fb7e048c04d8f913bc9a600d0beb8/FLAG7ebf5221f [2019-08-08 11:45:56,980 INFO L306 CDTParser]: Found 1 translation units. [2019-08-08 11:45:56,981 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loops/trex01-2.i [2019-08-08 11:45:56,987 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e1ea1dd16/418fb7e048c04d8f913bc9a600d0beb8/FLAG7ebf5221f [2019-08-08 11:45:57,373 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e1ea1dd16/418fb7e048c04d8f913bc9a600d0beb8 [2019-08-08 11:45:57,384 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-08 11:45:57,385 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-08 11:45:57,386 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-08 11:45:57,387 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-08 11:45:57,390 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-08 11:45:57,391 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 11:45:57" (1/1) ... [2019-08-08 11:45:57,394 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f377de0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:45:57, skipping insertion in model container [2019-08-08 11:45:57,394 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 11:45:57" (1/1) ... [2019-08-08 11:45:57,403 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-08 11:45:57,422 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-08 11:45:57,627 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 11:45:57,632 INFO L188 MainTranslator]: Completed pre-run [2019-08-08 11:45:57,661 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 11:45:57,681 INFO L192 MainTranslator]: Completed translation [2019-08-08 11:45:57,682 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:45:57 WrapperNode [2019-08-08 11:45:57,682 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-08 11:45:57,684 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-08 11:45:57,684 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-08 11:45:57,684 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-08 11:45:57,698 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:45:57" (1/1) ... [2019-08-08 11:45:57,699 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:45:57" (1/1) ... [2019-08-08 11:45:57,786 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:45:57" (1/1) ... [2019-08-08 11:45:57,786 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:45:57" (1/1) ... [2019-08-08 11:45:57,799 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:45:57" (1/1) ... [2019-08-08 11:45:57,806 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:45:57" (1/1) ... [2019-08-08 11:45:57,808 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:45:57" (1/1) ... [2019-08-08 11:45:57,810 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-08 11:45:57,811 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-08 11:45:57,811 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-08 11:45:57,814 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-08 11:45:57,815 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:45:57" (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 11:45:57,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-08 11:45:57,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-08 11:45:57,871 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-08-08 11:45:57,871 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2019-08-08 11:45:57,871 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-08 11:45:57,871 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-08 11:45:57,871 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-08 11:45:57,872 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-08-08 11:45:57,872 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-08-08 11:45:57,872 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-08 11:45:57,872 INFO L130 BoogieDeclarations]: Found specification of procedure f [2019-08-08 11:45:57,872 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-08 11:45:57,873 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-08 11:45:57,873 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-08 11:45:58,310 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-08 11:45:58,310 INFO L283 CfgBuilder]: Removed 2 assume(true) statements. [2019-08-08 11:45:58,311 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 11:45:58 BoogieIcfgContainer [2019-08-08 11:45:58,312 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-08 11:45:58,312 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-08 11:45:58,312 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-08 11:45:58,312 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-08 11:45:58,313 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 11:45:58" (1/1) ... [2019-08-08 11:45:58,324 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-08 11:45:58,327 INFO L155 IcfgInterpreter]: Building call graph [2019-08-08 11:45:58,333 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-08 11:45:58,340 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-08 11:45:58,342 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-08 11:45:58,374 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 1 [2019-08-08 11:45:58,392 INFO L185 IcfgInterpreter]: Interpreting procedure f with input of size 19 [2019-08-08 11:45:58,449 INFO L185 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 19 [2019-08-08 11:45:58,460 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-08 11:45:58,460 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-08 11:45:58,462 INFO L179 IcfgInterpreter]: Location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 42#(and (exists ((v_f_~z~0_BEFORE_CALL_1 Int) (v_f_~k~0_BEFORE_CALL_1 Int)) (and (not (< v_f_~z~0_BEFORE_CALL_1 v_f_~k~0_BEFORE_CALL_1)) (= |__VERIFIER_assert_#in~cond| (ite (<= 1 v_f_~z~0_BEFORE_CALL_1) 1 0)) (exists ((v_f_~z~0_11 Int)) (and (= (* 2 v_f_~z~0_11) v_f_~z~0_BEFORE_CALL_1) (< v_f_~z~0_11 v_f_~k~0_BEFORE_CALL_1))))) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)) [2019-08-08 11:45:58,464 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-08 11:45:58,472 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-08 11:45:58,476 INFO L168 Benchmark]: Toolchain (without parser) took 1088.56 ms. Allocated memory was 136.8 MB in the beginning and 197.7 MB in the end (delta: 60.8 MB). Free memory was 84.6 MB in the beginning and 154.1 MB in the end (delta: -69.5 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-08-08 11:45:58,478 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 136.8 MB. Free memory was 102.9 MB in the beginning and 102.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-08 11:45:58,479 INFO L168 Benchmark]: CACSL2BoogieTranslator took 296.60 ms. Allocated memory is still 136.8 MB. Free memory was 84.4 MB in the beginning and 74.8 MB in the end (delta: 9.6 MB). Peak memory consumption was 9.6 MB. Max. memory is 7.1 GB. [2019-08-08 11:45:58,481 INFO L168 Benchmark]: Boogie Preprocessor took 126.90 ms. Allocated memory was 136.8 MB in the beginning and 197.7 MB in the end (delta: 60.8 MB). Free memory was 74.8 MB in the beginning and 175.0 MB in the end (delta: -100.2 MB). Peak memory consumption was 11.8 MB. Max. memory is 7.1 GB. [2019-08-08 11:45:58,483 INFO L168 Benchmark]: RCFGBuilder took 500.84 ms. Allocated memory is still 197.7 MB. Free memory was 175.0 MB in the beginning and 161.1 MB in the end (delta: 13.8 MB). Peak memory consumption was 13.8 MB. Max. memory is 7.1 GB. [2019-08-08 11:45:58,484 INFO L168 Benchmark]: Symbolic Interpretation took 160.09 ms. Allocated memory is still 197.7 MB. Free memory was 161.1 MB in the beginning and 154.1 MB in the end (delta: 7.1 MB). Peak memory consumption was 7.1 MB. Max. memory is 7.1 GB. [2019-08-08 11:45:58,488 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 0.22 ms. Allocated memory is still 136.8 MB. Free memory was 102.9 MB in the beginning and 102.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 296.60 ms. Allocated memory is still 136.8 MB. Free memory was 84.4 MB in the beginning and 74.8 MB in the end (delta: 9.6 MB). Peak memory consumption was 9.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 126.90 ms. Allocated memory was 136.8 MB in the beginning and 197.7 MB in the end (delta: 60.8 MB). Free memory was 74.8 MB in the beginning and 175.0 MB in the end (delta: -100.2 MB). Peak memory consumption was 11.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 500.84 ms. Allocated memory is still 197.7 MB. Free memory was 175.0 MB in the beginning and 161.1 MB in the end (delta: 13.8 MB). Peak memory consumption was 13.8 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 160.09 ms. Allocated memory is still 197.7 MB. Free memory was 161.1 MB in the beginning and 154.1 MB in the end (delta: 7.1 MB). Peak memory consumption was 7.1 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...