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/float-newlib/float_req_bl_1072c.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-2989841 [2019-08-10 01:55:22,247 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-10 01:55:22,250 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-10 01:55:22,261 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-10 01:55:22,262 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-10 01:55:22,263 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-10 01:55:22,264 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-10 01:55:22,266 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-10 01:55:22,267 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-10 01:55:22,268 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-10 01:55:22,269 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-10 01:55:22,270 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-10 01:55:22,271 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-10 01:55:22,272 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-10 01:55:22,273 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-10 01:55:22,274 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-10 01:55:22,275 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-10 01:55:22,275 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-10 01:55:22,277 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-10 01:55:22,279 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-10 01:55:22,281 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-10 01:55:22,282 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-10 01:55:22,283 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-10 01:55:22,284 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-10 01:55:22,286 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-10 01:55:22,290 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-10 01:55:22,290 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-10 01:55:22,291 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-10 01:55:22,292 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-10 01:55:22,293 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-10 01:55:22,293 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-10 01:55:22,295 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-10 01:55:22,295 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-10 01:55:22,296 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-10 01:55:22,296 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-10 01:55:22,298 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-10 01:55:22,299 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 [2019-08-10 01:55:22,331 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-10 01:55:22,332 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-10 01:55:22,333 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-10 01:55:22,334 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-10 01:55:22,334 INFO L138 SettingsManager]: * Use SBE=true [2019-08-10 01:55:22,334 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-10 01:55:22,335 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-10 01:55:22,335 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-10 01:55:22,335 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-10 01:55:22,335 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-10 01:55:22,335 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-10 01:55:22,335 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-10 01:55:22,336 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-10 01:55:22,336 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-10 01:55:22,337 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-10 01:55:22,338 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-10 01:55:22,338 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-10 01:55:22,338 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-10 01:55:22,338 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-10 01:55:22,338 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-10 01:55:22,339 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-10 01:55:22,339 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-10 01:55:22,339 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-10 01:55:22,339 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-10 01:55:22,340 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-10 01:55:22,340 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-10 01:55:22,340 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-10 01:55:22,340 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-10 01:55:22,340 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-10 01:55:22,392 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-10 01:55:22,412 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-10 01:55:22,416 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-10 01:55:22,418 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-10 01:55:22,418 INFO L275 PluginConnector]: CDTParser initialized [2019-08-10 01:55:22,419 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-newlib/float_req_bl_1072c.c [2019-08-10 01:55:22,491 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bae0421ff/f18bed15021142b3ba71a1659eb0c1e2/FLAG94fc6ba54 [2019-08-10 01:55:22,977 INFO L306 CDTParser]: Found 1 translation units. [2019-08-10 01:55:22,979 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-newlib/float_req_bl_1072c.c [2019-08-10 01:55:22,986 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bae0421ff/f18bed15021142b3ba71a1659eb0c1e2/FLAG94fc6ba54 [2019-08-10 01:55:23,300 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bae0421ff/f18bed15021142b3ba71a1659eb0c1e2 [2019-08-10 01:55:23,311 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-10 01:55:23,312 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-10 01:55:23,313 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-10 01:55:23,313 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-10 01:55:23,316 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-10 01:55:23,317 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 01:55:23" (1/1) ... [2019-08-10 01:55:23,320 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b3fd892 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:55:23, skipping insertion in model container [2019-08-10 01:55:23,321 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 01:55:23" (1/1) ... [2019-08-10 01:55:23,328 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-10 01:55:23,346 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-10 01:55:23,516 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 01:55:23,519 INFO L188 MainTranslator]: Completed pre-run [2019-08-10 01:55:23,544 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 01:55:23,648 INFO L192 MainTranslator]: Completed translation [2019-08-10 01:55:23,649 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:55:23 WrapperNode [2019-08-10 01:55:23,649 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-10 01:55:23,650 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-10 01:55:23,650 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-10 01:55:23,651 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-10 01:55:23,662 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:55:23" (1/1) ... [2019-08-10 01:55:23,663 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:55:23" (1/1) ... [2019-08-10 01:55:23,671 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:55:23" (1/1) ... [2019-08-10 01:55:23,671 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:55:23" (1/1) ... [2019-08-10 01:55:23,683 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:55:23" (1/1) ... [2019-08-10 01:55:23,690 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:55:23" (1/1) ... [2019-08-10 01:55:23,692 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:55:23" (1/1) ... [2019-08-10 01:55:23,694 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-10 01:55:23,695 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-10 01:55:23,695 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-10 01:55:23,695 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-10 01:55:23,696 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:55:23" (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 [2019-08-10 01:55:23,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-10 01:55:23,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-10 01:55:23,754 INFO L138 BoogieDeclarations]: Found implementation of procedure trunc_float [2019-08-10 01:55:23,754 INFO L138 BoogieDeclarations]: Found implementation of procedure __signbit_float [2019-08-10 01:55:23,756 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-10 01:55:23,756 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-10 01:55:23,756 INFO L130 BoogieDeclarations]: Found specification of procedure trunc_float [2019-08-10 01:55:23,756 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-10 01:55:23,756 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2019-08-10 01:55:23,756 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-10 01:55:23,757 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-10 01:55:23,757 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-10 01:55:23,758 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2019-08-10 01:55:23,758 INFO L130 BoogieDeclarations]: Found specification of procedure __signbit_float [2019-08-10 01:55:23,759 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-10 01:55:23,760 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-10 01:55:23,762 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-10 01:55:24,115 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-10 01:55:24,116 INFO L283 CfgBuilder]: Removed 8 assume(true) statements. [2019-08-10 01:55:24,117 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 01:55:24 BoogieIcfgContainer [2019-08-10 01:55:24,117 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-10 01:55:24,118 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-10 01:55:24,118 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-10 01:55:24,118 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-10 01:55:24,119 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 01:55:24" (1/1) ... [2019-08-10 01:55:24,509 WARN L188 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 53 [2019-08-10 01:55:24,667 WARN L188 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 50 [2019-08-10 01:55:25,911 WARN L188 SmtUtils]: Spent 680.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 135 [2019-08-10 01:55:26,667 WARN L188 SmtUtils]: Spent 591.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 132 [2019-08-10 01:55:26,960 WARN L188 SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2019-08-10 01:55:27,224 WARN L188 SmtUtils]: Spent 205.00 ms on a formula simplification that was a NOOP. DAG size: 125 [2019-08-10 01:55:27,494 WARN L188 SmtUtils]: Spent 198.00 ms on a formula simplification that was a NOOP. DAG size: 114 [2019-08-10 01:55:28,311 WARN L188 SmtUtils]: Spent 642.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 138 [2019-08-10 01:55:29,109 WARN L188 SmtUtils]: Spent 588.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 135 [2019-08-10 01:55:29,393 WARN L188 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2019-08-10 01:55:29,687 WARN L188 SmtUtils]: Spent 239.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-08-10 01:55:29,939 WARN L188 SmtUtils]: Spent 177.00 ms on a formula simplification that was a NOOP. DAG size: 117 [2019-08-10 01:55:30,337 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-10 01:55:30,348 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-10 01:55:30,362 INFO L168 Benchmark]: Toolchain (without parser) took 7038.36 ms. Allocated memory was 131.6 MB in the beginning and 315.6 MB in the end (delta: 184.0 MB). Free memory was 86.6 MB in the beginning and 97.0 MB in the end (delta: -10.3 MB). Peak memory consumption was 177.0 MB. Max. memory is 7.1 GB. [2019-08-10 01:55:30,363 INFO L168 Benchmark]: CDTParser took 0.50 ms. Allocated memory is still 131.6 MB. Free memory was 104.6 MB in the beginning and 104.4 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-08-10 01:55:30,367 INFO L168 Benchmark]: CACSL2BoogieTranslator took 337.05 ms. Allocated memory was 131.6 MB in the beginning and 199.2 MB in the end (delta: 67.6 MB). Free memory was 86.4 MB in the beginning and 176.5 MB in the end (delta: -90.1 MB). Peak memory consumption was 26.0 MB. Max. memory is 7.1 GB. [2019-08-10 01:55:30,368 INFO L168 Benchmark]: Boogie Preprocessor took 44.28 ms. Allocated memory is still 199.2 MB. Free memory was 176.5 MB in the beginning and 174.2 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.3 MB. Max. memory is 7.1 GB. [2019-08-10 01:55:30,369 INFO L168 Benchmark]: RCFGBuilder took 422.65 ms. Allocated memory is still 199.2 MB. Free memory was 174.2 MB in the beginning and 155.2 MB in the end (delta: 19.0 MB). Peak memory consumption was 19.0 MB. Max. memory is 7.1 GB. [2019-08-10 01:55:30,369 INFO L168 Benchmark]: Symbolic Interpretation took 6230.98 ms. Allocated memory was 199.2 MB in the beginning and 315.6 MB in the end (delta: 116.4 MB). Free memory was 155.2 MB in the beginning and 97.0 MB in the end (delta: 58.3 MB). Peak memory consumption was 178.0 MB. Max. memory is 7.1 GB. [2019-08-10 01:55:30,380 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 67]: 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 138#(exists ((v_prenex_26 Int)) (or (and (= 0 |#NULL.base|) (= main_~x~0 0.0) (= |#NULL.offset| 0) (= 0 (select |old(#valid)| 0))) (and (= 0 |#NULL.base|) (= main_~x~0 0.0) (= 0 (select |#valid| v_prenex_26)) (< v_prenex_26 |#StackHeapBarrier|) (= |#NULL.offset| 0) (not (= v_prenex_26 0)) (= 4 (select |#length| v_prenex_26)) (= 0 (select |old(#valid)| 0))))). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.50 ms. Allocated memory is still 131.6 MB. Free memory was 104.6 MB in the beginning and 104.4 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 337.05 ms. Allocated memory was 131.6 MB in the beginning and 199.2 MB in the end (delta: 67.6 MB). Free memory was 86.4 MB in the beginning and 176.5 MB in the end (delta: -90.1 MB). Peak memory consumption was 26.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 44.28 ms. Allocated memory is still 199.2 MB. Free memory was 176.5 MB in the beginning and 174.2 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 422.65 ms. Allocated memory is still 199.2 MB. Free memory was 174.2 MB in the beginning and 155.2 MB in the end (delta: 19.0 MB). Peak memory consumption was 19.0 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 6230.98 ms. Allocated memory was 199.2 MB in the beginning and 315.6 MB in the end (delta: 116.4 MB). Free memory was 155.2 MB in the beginning and 97.0 MB in the end (delta: 58.3 MB). Peak memory consumption was 178.0 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...