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-benchs/mea8000.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-55cd5f5 [2019-08-14 19:39:27,200 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-14 19:39:27,202 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-14 19:39:27,214 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-14 19:39:27,214 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-14 19:39:27,215 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-14 19:39:27,217 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-14 19:39:27,219 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-14 19:39:27,221 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-14 19:39:27,221 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-14 19:39:27,223 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-14 19:39:27,224 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-14 19:39:27,224 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-14 19:39:27,225 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-14 19:39:27,226 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-14 19:39:27,227 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-14 19:39:27,228 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-14 19:39:27,229 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-14 19:39:27,231 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-14 19:39:27,233 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-14 19:39:27,234 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-14 19:39:27,235 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-14 19:39:27,236 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-14 19:39:27,237 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-14 19:39:27,239 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-14 19:39:27,240 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-14 19:39:27,240 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-14 19:39:27,241 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-14 19:39:27,241 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-14 19:39:27,242 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-14 19:39:27,242 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-14 19:39:27,243 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-14 19:39:27,244 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-14 19:39:27,245 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-14 19:39:27,246 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-14 19:39:27,246 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-14 19:39:27,247 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-14 19:39:27,247 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-14 19:39:27,247 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-14 19:39:27,248 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-14 19:39:27,249 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-14 19:39:27,249 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 [2019-08-14 19:39:27,264 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-14 19:39:27,264 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-14 19:39:27,265 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-14 19:39:27,266 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-14 19:39:27,266 INFO L138 SettingsManager]: * Use SBE=true [2019-08-14 19:39:27,266 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-14 19:39:27,266 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-14 19:39:27,267 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-14 19:39:27,267 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-14 19:39:27,267 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-14 19:39:27,267 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-14 19:39:27,267 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-14 19:39:27,267 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-14 19:39:27,268 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-14 19:39:27,268 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-14 19:39:27,268 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-14 19:39:27,268 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-14 19:39:27,268 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-14 19:39:27,269 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-14 19:39:27,269 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-14 19:39:27,269 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-14 19:39:27,269 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-14 19:39:27,269 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-14 19:39:27,270 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-14 19:39:27,270 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-14 19:39:27,270 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-14 19:39:27,270 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-14 19:39:27,271 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-14 19:39:27,271 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-14 19:39:27,299 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-14 19:39:27,313 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-14 19:39:27,319 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-14 19:39:27,320 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-14 19:39:27,321 INFO L275 PluginConnector]: CDTParser initialized [2019-08-14 19:39:27,322 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-benchs/mea8000.c [2019-08-14 19:39:27,394 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4a0368c3c/ee6038e7c7d741b8951c88749299c0ce/FLAG4ab987a26 [2019-08-14 19:39:27,960 INFO L306 CDTParser]: Found 1 translation units. [2019-08-14 19:39:27,961 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-benchs/mea8000.c [2019-08-14 19:39:27,972 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4a0368c3c/ee6038e7c7d741b8951c88749299c0ce/FLAG4ab987a26 [2019-08-14 19:39:28,253 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4a0368c3c/ee6038e7c7d741b8951c88749299c0ce [2019-08-14 19:39:28,263 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-14 19:39:28,264 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-14 19:39:28,265 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-14 19:39:28,266 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-14 19:39:28,269 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-14 19:39:28,270 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 07:39:28" (1/1) ... [2019-08-14 19:39:28,273 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d9bdade and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:39:28, skipping insertion in model container [2019-08-14 19:39:28,273 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 07:39:28" (1/1) ... [2019-08-14 19:39:28,281 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-14 19:39:28,327 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-14 19:39:28,728 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 19:39:28,754 INFO L188 MainTranslator]: Completed pre-run [2019-08-14 19:39:28,827 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 19:39:28,904 INFO L192 MainTranslator]: Completed translation [2019-08-14 19:39:28,904 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:39:28 WrapperNode [2019-08-14 19:39:28,904 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-14 19:39:28,905 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-14 19:39:28,905 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-14 19:39:28,906 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-14 19:39:28,917 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:39:28" (1/1) ... [2019-08-14 19:39:28,918 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:39:28" (1/1) ... [2019-08-14 19:39:28,939 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:39:28" (1/1) ... [2019-08-14 19:39:28,940 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:39:28" (1/1) ... [2019-08-14 19:39:28,975 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:39:28" (1/1) ... [2019-08-14 19:39:28,984 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:39:28" (1/1) ... [2019-08-14 19:39:28,994 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:39:28" (1/1) ... [2019-08-14 19:39:29,005 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-14 19:39:29,005 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-14 19:39:29,006 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-14 19:39:29,006 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-14 19:39:29,007 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:39:28" (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 [2019-08-14 19:39:29,056 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-14 19:39:29,057 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-14 19:39:29,057 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-08-14 19:39:29,057 INFO L138 BoogieDeclarations]: Found implementation of procedure cos [2019-08-14 19:39:29,057 INFO L138 BoogieDeclarations]: Found implementation of procedure exp [2019-08-14 19:39:29,057 INFO L138 BoogieDeclarations]: Found implementation of procedure rand [2019-08-14 19:39:29,057 INFO L138 BoogieDeclarations]: Found implementation of procedure write_signed16 [2019-08-14 19:39:29,057 INFO L138 BoogieDeclarations]: Found implementation of procedure device_start [2019-08-14 19:39:29,058 INFO L138 BoogieDeclarations]: Found implementation of procedure device_reset [2019-08-14 19:39:29,058 INFO L138 BoogieDeclarations]: Found implementation of procedure accept_byte [2019-08-14 19:39:29,058 INFO L138 BoogieDeclarations]: Found implementation of procedure update_req [2019-08-14 19:39:29,058 INFO L138 BoogieDeclarations]: Found implementation of procedure init_tables [2019-08-14 19:39:29,058 INFO L138 BoogieDeclarations]: Found implementation of procedure interp [2019-08-14 19:39:29,058 INFO L138 BoogieDeclarations]: Found implementation of procedure filter_step [2019-08-14 19:39:29,059 INFO L138 BoogieDeclarations]: Found implementation of procedure noise_gen [2019-08-14 19:39:29,059 INFO L138 BoogieDeclarations]: Found implementation of procedure freq_gen [2019-08-14 19:39:29,059 INFO L138 BoogieDeclarations]: Found implementation of procedure compute_sample [2019-08-14 19:39:29,059 INFO L138 BoogieDeclarations]: Found implementation of procedure shift_frame [2019-08-14 19:39:29,059 INFO L138 BoogieDeclarations]: Found implementation of procedure decode_frame [2019-08-14 19:39:29,059 INFO L138 BoogieDeclarations]: Found implementation of procedure start_frame [2019-08-14 19:39:29,060 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_frame [2019-08-14 19:39:29,060 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_expire [2019-08-14 19:39:29,060 INFO L138 BoogieDeclarations]: Found implementation of procedure read [2019-08-14 19:39:29,060 INFO L138 BoogieDeclarations]: Found implementation of procedure write [2019-08-14 19:39:29,060 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-14 19:39:29,060 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-14 19:39:29,061 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-14 19:39:29,061 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_unsigned_char [2019-08-14 19:39:29,061 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_double [2019-08-14 19:39:29,061 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-14 19:39:29,061 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-08-14 19:39:29,061 INFO L130 BoogieDeclarations]: Found specification of procedure cos [2019-08-14 19:39:29,062 INFO L130 BoogieDeclarations]: Found specification of procedure exp [2019-08-14 19:39:29,062 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-08-14 19:39:29,062 INFO L130 BoogieDeclarations]: Found specification of procedure write_signed16 [2019-08-14 19:39:29,062 INFO L130 BoogieDeclarations]: Found specification of procedure device_start [2019-08-14 19:39:29,062 INFO L130 BoogieDeclarations]: Found specification of procedure device_reset [2019-08-14 19:39:29,062 INFO L130 BoogieDeclarations]: Found specification of procedure accept_byte [2019-08-14 19:39:29,062 INFO L130 BoogieDeclarations]: Found specification of procedure update_req [2019-08-14 19:39:29,063 INFO L130 BoogieDeclarations]: Found specification of procedure init_tables [2019-08-14 19:39:29,063 INFO L130 BoogieDeclarations]: Found specification of procedure interp [2019-08-14 19:39:29,063 INFO L130 BoogieDeclarations]: Found specification of procedure filter_step [2019-08-14 19:39:29,063 INFO L130 BoogieDeclarations]: Found specification of procedure noise_gen [2019-08-14 19:39:29,063 INFO L130 BoogieDeclarations]: Found specification of procedure freq_gen [2019-08-14 19:39:29,063 INFO L130 BoogieDeclarations]: Found specification of procedure compute_sample [2019-08-14 19:39:29,064 INFO L130 BoogieDeclarations]: Found specification of procedure shift_frame [2019-08-14 19:39:29,064 INFO L130 BoogieDeclarations]: Found specification of procedure decode_frame [2019-08-14 19:39:29,064 INFO L130 BoogieDeclarations]: Found specification of procedure start_frame [2019-08-14 19:39:29,064 INFO L130 BoogieDeclarations]: Found specification of procedure stop_frame [2019-08-14 19:39:29,064 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2019-08-14 19:39:29,064 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-14 19:39:29,065 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2019-08-14 19:39:29,065 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-14 19:39:29,065 INFO L130 BoogieDeclarations]: Found specification of procedure timer_expire [2019-08-14 19:39:29,065 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-08-14 19:39:29,065 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-08-14 19:39:29,065 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-14 19:39:29,065 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-14 19:39:29,066 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-14 19:39:29,066 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-08-14 19:39:29,066 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-14 19:39:29,066 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-14 19:39:29,959 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-14 19:39:29,960 INFO L283 CfgBuilder]: Removed 6 assume(true) statements. [2019-08-14 19:39:29,961 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 07:39:29 BoogieIcfgContainer [2019-08-14 19:39:29,961 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-14 19:39:29,962 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-14 19:39:29,962 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-14 19:39:29,963 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-14 19:39:29,964 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 07:39:29" (1/1) ... [2019-08-14 19:39:34,814 WARN L188 SmtUtils]: Spent 4.30 s on a formula simplification that was a NOOP. DAG size: 683 [2019-08-14 19:39:40,305 WARN L188 SmtUtils]: Spent 5.13 s on a formula simplification. DAG size of input: 672 DAG size of output: 652 [2019-08-14 19:39:42,759 WARN L188 SmtUtils]: Spent 2.39 s on a formula simplification that was a NOOP. DAG size: 651 [2019-08-14 19:39:45,049 WARN L188 SmtUtils]: Spent 2.23 s on a formula simplification that was a NOOP. DAG size: 650 [2019-08-14 19:39:45,472 WARN L188 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 41 [2019-08-14 19:39:46,586 WARN L188 SmtUtils]: Spent 862.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 80 [2019-08-14 19:39:47,195 WARN L188 SmtUtils]: Spent 352.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2019-08-14 19:39:48,048 WARN L188 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 44 [2019-08-14 19:40:12,081 WARN L188 SmtUtils]: Spent 23.51 s on a formula simplification. DAG size of input: 742 DAG size of output: 733 [2019-08-14 19:40:23,561 WARN L188 SmtUtils]: Spent 11.41 s on a formula simplification that was a NOOP. DAG size: 725 [2019-08-14 19:40:34,587 WARN L188 SmtUtils]: Spent 10.97 s on a formula simplification that was a NOOP. DAG size: 716 [2019-08-14 19:40:34,859 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation has thrown an exception: java.lang.NullPointerException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis$ArrOccFinder$MyWalker.walk(ArrayOccurrenceAnalysis.java:277) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive$TermWalker.walk(NonRecursive.java:146) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis$ArrOccFinder$MyWalker.walk(ArrayOccurrenceAnalysis.java:195) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:122) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:113) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis$ArrOccFinder.(ArrayOccurrenceAnalysis.java:181) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis.(ArrayOccurrenceAnalysis.java:83) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis.downgradeDimensionsIfNecessary(ArrayOccurrenceAnalysis.java:171) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.arrays.ArrayIndexBasedCostEstimation.computeCostEstimation(ArrayIndexBasedCostEstimation.java:132) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.arrays.ArrayIndexBasedCostEstimation.(ArrayIndexBasedCostEstimation.java:64) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.computeCostEstimation(ElimStorePlain.java:519) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimAllRec(ElimStorePlain.java:390) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.startRecursiveElimination(ElimStorePlain.java:216) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.PartialQuantifierElimination.elim(PartialQuantifierElimination.java:306) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.PartialQuantifierElimination.quantifier(PartialQuantifierElimination.java:146) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.SymbolicTools$EliminatingTermDomainOperationProvider.constructQuantifiedFormula(SymbolicTools.java:224) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.SymbolicTools$EliminatingTermDomainOperationProvider.projectExistentially(SymbolicTools.java:214) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.predicates.TermDomainOperationProvider.projectExistentially(TermDomainOperationProvider.java:1) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.predicates.PredicateTransformer.strongestPostcondition(PredicateTransformer.java:136) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.SymbolicTools.post(SymbolicTools.java:98) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretInternal(DagInterpreter.java:200) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretTransAndStoreLoiPred(DagInterpreter.java:182) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretTrans(DagInterpreter.java:165) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretNode(DagInterpreter.java:133) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.interpret(DagInterpreter.java:115) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.interpret(DagInterpreter.java:95) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.summarizers.FixpointLoopSummarizer.summarizeInternal(FixpointLoopSummarizer.java:105) at java.util.HashMap.computeIfAbsent(HashMap.java:1127) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.summarizers.FixpointLoopSummarizer.summarize(FixpointLoopSummarizer.java:89) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretLoop(DagInterpreter.java:144) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretNode(DagInterpreter.java:136) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.interpret(DagInterpreter.java:115) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.interpret(DagInterpreter.java:95) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.summarizers.TopInputCallSummarizer.computeTopSummary(TopInputCallSummarizer.java:67) at java.util.HashMap.computeIfAbsent(HashMap.java:1127) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.summarizers.TopInputCallSummarizer.summarize(TopInputCallSummarizer.java:62) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretCallReturnSummary(DagInterpreter.java:193) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretTransAndStoreLoiPred(DagInterpreter.java:180) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretTrans(DagInterpreter.java:165) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretNode(DagInterpreter.java:133) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.interpret(DagInterpreter.java:115) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.interpret(DagInterpreter.java:95) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.summarizers.TopInputCallSummarizer.computeTopSummary(TopInputCallSummarizer.java:67) at java.util.HashMap.computeIfAbsent(HashMap.java:1127) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.summarizers.TopInputCallSummarizer.summarize(TopInputCallSummarizer.java:62) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretCallReturnSummary(DagInterpreter.java:193) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretTransAndStoreLoiPred(DagInterpreter.java:180) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretTrans(DagInterpreter.java:165) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretNode(DagInterpreter.java:133) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.interpret(DagInterpreter.java:115) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.interpret(DagInterpreter.java:95) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.summarizers.FixpointLoopSummarizer.summarizeInternal(FixpointLoopSummarizer.java:105) at java.util.HashMap.computeIfAbsent(HashMap.java:1127) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.summarizers.FixpointLoopSummarizer.summarize(FixpointLoopSummarizer.java:89) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretLoop(DagInterpreter.java:144) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretNode(DagInterpreter.java:136) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.interpret(DagInterpreter.java:115) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.IcfgInterpreter.interpretLoisInProcedure(IcfgInterpreter.java:125) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.IcfgInterpreter.interpret(IcfgInterpreter.java:116) at de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation.SymbolicInterpretationObserver.processIcfg(SymbolicInterpretationObserver.java:77) at de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation.SymbolicInterpretationObserver.process(SymbolicInterpretationObserver.java:69) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:156) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-08-14 19:40:34,864 INFO L168 Benchmark]: Toolchain (without parser) took 66600.26 ms. Allocated memory was 141.0 MB in the beginning and 553.1 MB in the end (delta: 412.1 MB). Free memory was 86.5 MB in the beginning and 299.6 MB in the end (delta: -213.1 MB). Peak memory consumption was 429.4 MB. Max. memory is 7.1 GB. [2019-08-14 19:40:34,865 INFO L168 Benchmark]: CDTParser took 0.37 ms. Allocated memory is still 141.0 MB. Free memory was 105.9 MB in the beginning and 105.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-14 19:40:34,865 INFO L168 Benchmark]: CACSL2BoogieTranslator took 639.62 ms. Allocated memory was 141.0 MB in the beginning and 200.8 MB in the end (delta: 59.8 MB). Free memory was 86.3 MB in the beginning and 168.1 MB in the end (delta: -81.8 MB). Peak memory consumption was 20.5 MB. Max. memory is 7.1 GB. [2019-08-14 19:40:34,866 INFO L168 Benchmark]: Boogie Preprocessor took 99.81 ms. Allocated memory is still 200.8 MB. Free memory was 168.1 MB in the beginning and 163.7 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB. [2019-08-14 19:40:34,866 INFO L168 Benchmark]: RCFGBuilder took 956.16 ms. Allocated memory is still 200.8 MB. Free memory was 163.1 MB in the beginning and 96.8 MB in the end (delta: 66.3 MB). Peak memory consumption was 66.3 MB. Max. memory is 7.1 GB. [2019-08-14 19:40:34,867 INFO L168 Benchmark]: Symbolic Interpretation took 64901.10 ms. Allocated memory was 200.8 MB in the beginning and 553.1 MB in the end (delta: 352.3 MB). Free memory was 96.8 MB in the beginning and 299.6 MB in the end (delta: -202.8 MB). Peak memory consumption was 380.0 MB. Max. memory is 7.1 GB. [2019-08-14 19:40:34,869 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - ExceptionOrErrorResult: NullPointerException: null de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: NullPointerException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis$ArrOccFinder$MyWalker.walk(ArrayOccurrenceAnalysis.java:277) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 ms. Allocated memory is still 141.0 MB. Free memory was 105.9 MB in the beginning and 105.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 639.62 ms. Allocated memory was 141.0 MB in the beginning and 200.8 MB in the end (delta: 59.8 MB). Free memory was 86.3 MB in the beginning and 168.1 MB in the end (delta: -81.8 MB). Peak memory consumption was 20.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 99.81 ms. Allocated memory is still 200.8 MB. Free memory was 168.1 MB in the beginning and 163.7 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 956.16 ms. Allocated memory is still 200.8 MB. Free memory was 163.1 MB in the beginning and 96.8 MB in the end (delta: 66.3 MB). Peak memory consumption was 66.3 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 64901.10 ms. Allocated memory was 200.8 MB in the beginning and 553.1 MB in the end (delta: 352.3 MB). Free memory was 96.8 MB in the beginning and 299.6 MB in the end (delta: -202.8 MB). Peak memory consumption was 380.0 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...