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/seq-mthreaded-reduced/pals_lcr.4.1.ufo.BOUNDED-8.pals.c.v+cfa-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f3d0b09 [2019-08-08 14:28:45,963 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-08 14:28:45,965 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-08 14:28:45,977 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-08 14:28:45,978 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-08 14:28:45,980 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-08 14:28:45,982 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-08 14:28:45,993 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-08 14:28:45,995 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-08 14:28:45,996 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-08 14:28:45,997 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-08 14:28:45,998 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-08 14:28:45,998 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-08 14:28:45,999 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-08 14:28:46,000 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-08 14:28:46,001 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-08 14:28:46,002 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-08 14:28:46,002 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-08 14:28:46,004 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-08 14:28:46,006 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-08 14:28:46,007 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-08 14:28:46,008 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-08 14:28:46,009 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-08 14:28:46,010 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-08 14:28:46,012 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-08 14:28:46,012 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-08 14:28:46,012 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-08 14:28:46,013 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-08 14:28:46,013 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-08 14:28:46,014 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-08 14:28:46,014 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-08 14:28:46,015 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-08 14:28:46,016 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-08 14:28:46,017 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-08 14:28:46,018 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-08 14:28:46,018 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-08 14:28:46,018 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-08 14:28:46,019 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-08 14:28:46,019 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-08 14:28:46,020 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-08 14:28:46,020 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-08 14:28:46,021 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 14:28:46,044 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-08 14:28:46,044 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-08 14:28:46,045 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-08 14:28:46,046 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-08 14:28:46,046 INFO L138 SettingsManager]: * Use SBE=true [2019-08-08 14:28:46,046 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-08 14:28:46,046 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-08 14:28:46,046 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-08 14:28:46,047 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-08 14:28:46,047 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-08 14:28:46,047 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-08 14:28:46,047 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-08 14:28:46,048 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-08 14:28:46,048 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-08 14:28:46,048 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-08 14:28:46,048 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-08 14:28:46,048 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-08 14:28:46,049 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-08 14:28:46,049 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-08 14:28:46,049 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-08 14:28:46,049 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-08 14:28:46,050 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-08 14:28:46,050 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-08 14:28:46,050 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-08 14:28:46,050 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-08 14:28:46,050 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-08 14:28:46,051 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-08 14:28:46,051 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-08 14:28:46,051 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-08 14:28:46,081 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-08 14:28:46,098 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-08 14:28:46,104 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-08 14:28:46,106 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-08 14:28:46,107 INFO L275 PluginConnector]: CDTParser initialized [2019-08-08 14:28:46,108 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr.4.1.ufo.BOUNDED-8.pals.c.v+cfa-reducer.c [2019-08-08 14:28:46,178 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4a65d9f76/e62e8ac7758d47c4a77526d1af090f0f/FLAGb98fb5ff0 [2019-08-08 14:28:46,682 INFO L306 CDTParser]: Found 1 translation units. [2019-08-08 14:28:46,682 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr.4.1.ufo.BOUNDED-8.pals.c.v+cfa-reducer.c [2019-08-08 14:28:46,691 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4a65d9f76/e62e8ac7758d47c4a77526d1af090f0f/FLAGb98fb5ff0 [2019-08-08 14:28:47,004 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4a65d9f76/e62e8ac7758d47c4a77526d1af090f0f [2019-08-08 14:28:47,017 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-08 14:28:47,019 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-08 14:28:47,022 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-08 14:28:47,022 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-08 14:28:47,025 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-08 14:28:47,026 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 02:28:47" (1/1) ... [2019-08-08 14:28:47,029 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6dadf7f6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 02:28:47, skipping insertion in model container [2019-08-08 14:28:47,030 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 02:28:47" (1/1) ... [2019-08-08 14:28:47,037 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-08 14:28:47,078 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-08 14:28:47,363 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 14:28:47,387 INFO L188 MainTranslator]: Completed pre-run [2019-08-08 14:28:47,548 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 14:28:47,574 INFO L192 MainTranslator]: Completed translation [2019-08-08 14:28:47,575 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 02:28:47 WrapperNode [2019-08-08 14:28:47,575 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-08 14:28:47,579 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-08 14:28:47,579 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-08 14:28:47,579 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-08 14:28:47,593 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 02:28:47" (1/1) ... [2019-08-08 14:28:47,593 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 02:28:47" (1/1) ... [2019-08-08 14:28:47,602 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 02:28:47" (1/1) ... [2019-08-08 14:28:47,602 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 02:28:47" (1/1) ... [2019-08-08 14:28:47,613 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 02:28:47" (1/1) ... [2019-08-08 14:28:47,621 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 02:28:47" (1/1) ... [2019-08-08 14:28:47,624 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 02:28:47" (1/1) ... [2019-08-08 14:28:47,628 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-08 14:28:47,628 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-08 14:28:47,629 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-08 14:28:47,629 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-08 14:28:47,630 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 02:28:47" (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 14:28:47,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-08 14:28:47,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-08 14:28:47,697 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-08 14:28:47,697 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-08 14:28:47,697 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-08-08 14:28:47,697 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-08-08 14:28:47,697 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-08-08 14:28:47,697 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-08 14:28:47,698 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-08-08 14:28:47,698 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-08-08 14:28:47,698 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2019-08-08 14:28:47,698 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2019-08-08 14:28:47,698 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2019-08-08 14:28:47,698 INFO L130 BoogieDeclarations]: Found specification of procedure node4 [2019-08-08 14:28:47,699 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-08-08 14:28:47,699 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-08-08 14:28:47,699 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-08 14:28:47,699 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-08 14:28:47,699 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-08 14:28:48,650 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-08 14:28:48,650 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-08 14:28:48,651 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 02:28:48 BoogieIcfgContainer [2019-08-08 14:28:48,652 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-08 14:28:48,652 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-08 14:28:48,652 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-08 14:28:48,652 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-08 14:28:48,653 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 02:28:48" (1/1) ... [2019-08-08 14:28:48,665 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-08 14:28:48,667 INFO L155 IcfgInterpreter]: Building call graph [2019-08-08 14:28:48,675 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-08 14:28:48,683 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-08 14:28:48,684 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-08 14:28:48,750 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 154 [2019-08-08 14:41:18,294 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-08 14:41:18,295 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-08 14:41:18,297 INFO L179 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 6438097#(and (= ~__return_3032~0 main_~check__tmp~0) (= 0 (mod main_~assert__arg~0 256)) (= main_~__tmp_1~0 main_~assert__arg~0) (= main_~main__c1~0 ~__return_3032~0) (= main_~__tmp_1~0 (ite (= main_~main__c1~0 0) 0 1))) [2019-08-08 14:41:18,298 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-08 14:41:18,305 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-08 14:41:18,308 INFO L168 Benchmark]: Toolchain (without parser) took 751288.78 ms. Allocated memory was 131.6 MB in the beginning and 3.5 GB in the end (delta: 3.3 GB). Free memory was 88.2 MB in the beginning and 979.4 MB in the end (delta: -891.2 MB). Peak memory consumption was 3.4 GB. Max. memory is 7.1 GB. [2019-08-08 14:41:18,311 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 131.6 MB. Free memory was 106.8 MB in the beginning and 106.6 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-08 14:41:18,312 INFO L168 Benchmark]: CACSL2BoogieTranslator took 556.73 ms. Allocated memory was 131.6 MB in the beginning and 198.2 MB in the end (delta: 66.6 MB). Free memory was 88.0 MB in the beginning and 172.2 MB in the end (delta: -84.2 MB). Peak memory consumption was 28.8 MB. Max. memory is 7.1 GB. [2019-08-08 14:41:18,313 INFO L168 Benchmark]: Boogie Preprocessor took 49.46 ms. Allocated memory is still 198.2 MB. Free memory was 172.2 MB in the beginning and 170.3 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2019-08-08 14:41:18,314 INFO L168 Benchmark]: RCFGBuilder took 1023.28 ms. Allocated memory is still 198.2 MB. Free memory was 170.3 MB in the beginning and 134.4 MB in the end (delta: 35.9 MB). Peak memory consumption was 35.9 MB. Max. memory is 7.1 GB. [2019-08-08 14:41:18,315 INFO L168 Benchmark]: Symbolic Interpretation took 749653.52 ms. Allocated memory was 198.2 MB in the beginning and 3.5 GB in the end (delta: 3.3 GB). Free memory was 134.4 MB in the beginning and 979.4 MB in the end (delta: -845.0 MB). Peak memory consumption was 3.4 GB. Max. memory is 7.1 GB. [2019-08-08 14:41:18,320 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 230]: 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 0.24 ms. Allocated memory is still 131.6 MB. Free memory was 106.8 MB in the beginning and 106.6 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 556.73 ms. Allocated memory was 131.6 MB in the beginning and 198.2 MB in the end (delta: 66.6 MB). Free memory was 88.0 MB in the beginning and 172.2 MB in the end (delta: -84.2 MB). Peak memory consumption was 28.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 49.46 ms. Allocated memory is still 198.2 MB. Free memory was 172.2 MB in the beginning and 170.3 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1023.28 ms. Allocated memory is still 198.2 MB. Free memory was 170.3 MB in the beginning and 134.4 MB in the end (delta: 35.9 MB). Peak memory consumption was 35.9 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 749653.52 ms. Allocated memory was 198.2 MB in the beginning and 3.5 GB in the end (delta: 3.3 GB). Free memory was 134.4 MB in the beginning and 979.4 MB in the end (delta: -845.0 MB). Peak memory consumption was 3.4 GB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...