/usr/bin/java -ea -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.use.separate.solver.for.trace.checks true -s ../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf -i ../../../trunk/examples/svcomp/float-benchs/cast_float_ptr.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-46f3038-m [2020-07-08 21:47:01,805 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-08 21:47:01,808 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-08 21:47:01,820 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-08 21:47:01,820 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-08 21:47:01,821 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-08 21:47:01,823 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-08 21:47:01,824 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-08 21:47:01,826 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-08 21:47:01,827 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-08 21:47:01,828 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-08 21:47:01,829 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-08 21:47:01,829 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-08 21:47:01,830 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-08 21:47:01,831 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-08 21:47:01,832 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-08 21:47:01,833 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-08 21:47:01,834 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-08 21:47:01,836 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-08 21:47:01,838 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-08 21:47:01,840 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-08 21:47:01,841 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-08 21:47:01,842 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-08 21:47:01,843 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-08 21:47:01,846 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-08 21:47:01,846 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-08 21:47:01,847 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-08 21:47:01,848 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-08 21:47:01,848 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-08 21:47:01,849 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-08 21:47:01,850 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-08 21:47:01,850 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-08 21:47:01,851 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-08 21:47:01,852 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-08 21:47:01,853 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-08 21:47:01,853 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-08 21:47:01,854 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-08 21:47:01,854 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-08 21:47:01,854 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-08 21:47:01,855 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-08 21:47:01,856 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-08 21:47:01,857 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf [2020-07-08 21:47:01,869 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-08 21:47:01,869 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-08 21:47:01,873 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-08 21:47:01,874 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-08 21:47:01,874 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-08 21:47:01,874 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-08 21:47:01,874 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-08 21:47:01,874 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-08 21:47:01,876 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-08 21:47:01,877 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-08 21:47:01,877 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-08 21:47:01,877 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-08 21:47:01,878 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-08 21:47:01,878 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-08 21:47:01,879 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-08 21:47:01,879 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-07-08 21:47:01,879 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-08 21:47:01,879 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-08 21:47:01,880 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-08 21:47:01,880 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-08 21:47:01,880 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-07-08 21:47:01,880 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-08 21:47:01,880 INFO L138 SettingsManager]: * Use separate solver for trace checks=false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use separate solver for trace checks -> true [2020-07-08 21:47:02,184 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-08 21:47:02,199 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-08 21:47:02,202 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-08 21:47:02,204 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-08 21:47:02,204 INFO L275 PluginConnector]: CDTParser initialized [2020-07-08 21:47:02,205 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-benchs/cast_float_ptr.c [2020-07-08 21:47:02,280 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f5fec9703/943eb0256f6b46c0bc53b6a12de1ea44/FLAG59e912e04 [2020-07-08 21:47:02,730 INFO L306 CDTParser]: Found 1 translation units. [2020-07-08 21:47:02,730 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-benchs/cast_float_ptr.c [2020-07-08 21:47:02,736 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f5fec9703/943eb0256f6b46c0bc53b6a12de1ea44/FLAG59e912e04 [2020-07-08 21:47:03,112 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f5fec9703/943eb0256f6b46c0bc53b6a12de1ea44 [2020-07-08 21:47:03,122 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-08 21:47:03,125 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-08 21:47:03,129 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-08 21:47:03,129 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-08 21:47:03,132 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-08 21:47:03,134 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 09:47:03" (1/1) ... [2020-07-08 21:47:03,137 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9c8f46f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 09:47:03, skipping insertion in model container [2020-07-08 21:47:03,137 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 09:47:03" (1/1) ... [2020-07-08 21:47:03,146 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-08 21:47:03,168 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-08 21:47:03,351 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-08 21:47:03,364 INFO L203 MainTranslator]: Completed pre-run [2020-07-08 21:47:03,386 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-08 21:47:03,404 INFO L208 MainTranslator]: Completed translation [2020-07-08 21:47:03,405 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 09:47:03 WrapperNode [2020-07-08 21:47:03,405 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-08 21:47:03,406 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-08 21:47:03,406 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-08 21:47:03,406 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-08 21:47:03,506 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 09:47:03" (1/1) ... [2020-07-08 21:47:03,506 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 09:47:03" (1/1) ... [2020-07-08 21:47:03,514 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 09:47:03" (1/1) ... [2020-07-08 21:47:03,514 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 09:47:03" (1/1) ... [2020-07-08 21:47:03,526 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 09:47:03" (1/1) ... [2020-07-08 21:47:03,529 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 09:47:03" (1/1) ... [2020-07-08 21:47:03,531 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 09:47:03" (1/1) ... [2020-07-08 21:47:03,533 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-08 21:47:03,534 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-08 21:47:03,534 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-08 21:47:03,534 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-08 21:47:03,535 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 09:47:03" (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 [2020-07-08 21:47:03,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-08 21:47:03,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-08 21:47:03,598 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-07-08 21:47:03,598 INFO L138 BoogieDeclarations]: Found implementation of procedure cast [2020-07-08 21:47:03,598 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-08 21:47:03,598 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-08 21:47:03,598 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_double [2020-07-08 21:47:03,599 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-07-08 21:47:03,599 INFO L130 BoogieDeclarations]: Found specification of procedure cast [2020-07-08 21:47:03,599 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-08 21:47:03,599 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2020-07-08 21:47:03,599 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-08 21:47:03,599 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-08 21:47:03,599 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-08 21:47:03,600 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2020-07-08 21:47:03,600 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-08 21:47:03,600 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-08 21:47:03,600 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-08 21:47:04,056 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-08 21:47:04,056 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-07-08 21:47:04,061 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.07 09:47:04 BoogieIcfgContainer [2020-07-08 21:47:04,061 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-08 21:47:04,062 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-08 21:47:04,063 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-08 21:47:04,066 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-08 21:47:04,066 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.07 09:47:03" (1/3) ... [2020-07-08 21:47:04,067 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@56ee9ce0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.07 09:47:04, skipping insertion in model container [2020-07-08 21:47:04,067 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 09:47:03" (2/3) ... [2020-07-08 21:47:04,068 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@56ee9ce0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.07 09:47:04, skipping insertion in model container [2020-07-08 21:47:04,068 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.07 09:47:04" (3/3) ... [2020-07-08 21:47:04,070 INFO L109 eAbstractionObserver]: Analyzing ICFG cast_float_ptr.c [2020-07-08 21:47:04,080 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-07-08 21:47:04,088 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-08 21:47:04,101 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-08 21:47:04,122 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-08 21:47:04,122 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-08 21:47:04,122 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-07-08 21:47:04,123 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-08 21:47:04,123 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-08 21:47:04,123 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-08 21:47:04,123 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-08 21:47:04,123 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-08 21:47:04,140 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states. [2020-07-08 21:47:04,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2020-07-08 21:47:04,163 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 21:47:04,164 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 21:47:04,165 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 21:47:04,169 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 21:47:04,170 INFO L82 PathProgramCache]: Analyzing trace with hash 1409954032, now seen corresponding path program 1 times [2020-07-08 21:47:04,178 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-08 21:47:04,179 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2138731658] [2020-07-08 21:47:04,179 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 21:47:04,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-08 21:47:04,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-08 21:47:04,414 INFO L174 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found a feasible trace [2020-07-08 21:47:04,415 INFO L520 BasicCegarLoop]: Counterexample might be feasible [2020-07-08 21:47:04,415 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-08 21:47:04,466 WARN L170 areAnnotationChecker]: castENTRY has no Hoare annotation [2020-07-08 21:47:04,466 WARN L170 areAnnotationChecker]: ULTIMATE.initENTRY has no Hoare annotation [2020-07-08 21:47:04,466 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-08 21:47:04,467 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-08 21:47:04,467 WARN L170 areAnnotationChecker]: mainENTRY has no Hoare annotation [2020-07-08 21:47:04,467 WARN L170 areAnnotationChecker]: __VERIFIER_assertENTRY has no Hoare annotation [2020-07-08 21:47:04,467 WARN L170 areAnnotationChecker]: L6 has no Hoare annotation [2020-07-08 21:47:04,468 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-08 21:47:04,468 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-08 21:47:04,468 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-08 21:47:04,468 WARN L170 areAnnotationChecker]: L33 has no Hoare annotation [2020-07-08 21:47:04,468 WARN L170 areAnnotationChecker]: L3 has no Hoare annotation [2020-07-08 21:47:04,468 WARN L170 areAnnotationChecker]: L3 has no Hoare annotation [2020-07-08 21:47:04,469 WARN L170 areAnnotationChecker]: L6-1 has no Hoare annotation [2020-07-08 21:47:04,469 WARN L170 areAnnotationChecker]: L-1-1 has no Hoare annotation [2020-07-08 21:47:04,469 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-08 21:47:04,469 WARN L170 areAnnotationChecker]: L35 has no Hoare annotation [2020-07-08 21:47:04,470 WARN L170 areAnnotationChecker]: L3-1 has no Hoare annotation [2020-07-08 21:47:04,470 WARN L170 areAnnotationChecker]: L3-1 has no Hoare annotation [2020-07-08 21:47:04,470 WARN L170 areAnnotationChecker]: L3-3 has no Hoare annotation [2020-07-08 21:47:04,470 WARN L170 areAnnotationChecker]: L8 has no Hoare annotation [2020-07-08 21:47:04,470 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-08 21:47:04,471 WARN L170 areAnnotationChecker]: L35-1 has no Hoare annotation [2020-07-08 21:47:04,471 WARN L170 areAnnotationChecker]: __VERIFIER_assertEXIT has no Hoare annotation [2020-07-08 21:47:04,471 WARN L170 areAnnotationChecker]: L9 has no Hoare annotation [2020-07-08 21:47:04,471 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-08 21:47:04,477 WARN L170 areAnnotationChecker]: L36 has no Hoare annotation [2020-07-08 21:47:04,477 WARN L170 areAnnotationChecker]: L36 has no Hoare annotation [2020-07-08 21:47:04,477 WARN L170 areAnnotationChecker]: L23-7 has no Hoare annotation [2020-07-08 21:47:04,477 WARN L170 areAnnotationChecker]: L11 has no Hoare annotation [2020-07-08 21:47:04,477 WARN L170 areAnnotationChecker]: L11 has no Hoare annotation [2020-07-08 21:47:04,478 WARN L170 areAnnotationChecker]: L36-1 has no Hoare annotation [2020-07-08 21:47:04,478 WARN L170 areAnnotationChecker]: L23-8 has no Hoare annotation [2020-07-08 21:47:04,478 WARN L170 areAnnotationChecker]: L11-1 has no Hoare annotation [2020-07-08 21:47:04,478 WARN L170 areAnnotationChecker]: L11-3 has no Hoare annotation [2020-07-08 21:47:04,478 WARN L170 areAnnotationChecker]: L36-2 has no Hoare annotation [2020-07-08 21:47:04,478 WARN L170 areAnnotationChecker]: L23-9 has no Hoare annotation [2020-07-08 21:47:04,479 WARN L170 areAnnotationChecker]: L11-2 has no Hoare annotation [2020-07-08 21:47:04,479 WARN L170 areAnnotationChecker]: L13 has no Hoare annotation [2020-07-08 21:47:04,479 WARN L170 areAnnotationChecker]: L37 has no Hoare annotation [2020-07-08 21:47:04,480 WARN L170 areAnnotationChecker]: L24 has no Hoare annotation [2020-07-08 21:47:04,480 WARN L170 areAnnotationChecker]: L6-2 has no Hoare annotation [2020-07-08 21:47:04,481 WARN L170 areAnnotationChecker]: L13-1 has no Hoare annotation [2020-07-08 21:47:04,481 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-08 21:47:04,481 WARN L170 areAnnotationChecker]: L24-1 has no Hoare annotation [2020-07-08 21:47:04,481 WARN L170 areAnnotationChecker]: L6-3 has no Hoare annotation [2020-07-08 21:47:04,481 WARN L170 areAnnotationChecker]: L14 has no Hoare annotation [2020-07-08 21:47:04,481 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-08 21:47:04,482 WARN L170 areAnnotationChecker]: L24-2 has no Hoare annotation [2020-07-08 21:47:04,482 WARN L170 areAnnotationChecker]: L8-1 has no Hoare annotation [2020-07-08 21:47:04,482 WARN L170 areAnnotationChecker]: L16 has no Hoare annotation [2020-07-08 21:47:04,482 WARN L170 areAnnotationChecker]: L19-7 has no Hoare annotation [2020-07-08 21:47:04,482 WARN L170 areAnnotationChecker]: L8-2 has no Hoare annotation [2020-07-08 21:47:04,482 WARN L170 areAnnotationChecker]: L16-1 has no Hoare annotation [2020-07-08 21:47:04,483 WARN L170 areAnnotationChecker]: L16-1 has no Hoare annotation [2020-07-08 21:47:04,483 WARN L170 areAnnotationChecker]: L27 has no Hoare annotation [2020-07-08 21:47:04,483 WARN L170 areAnnotationChecker]: L9-1 has no Hoare annotation [2020-07-08 21:47:04,484 WARN L170 areAnnotationChecker]: L16-2 has no Hoare annotation [2020-07-08 21:47:04,484 WARN L170 areAnnotationChecker]: L16-4 has no Hoare annotation [2020-07-08 21:47:04,484 WARN L170 areAnnotationChecker]: L27-1 has no Hoare annotation [2020-07-08 21:47:04,484 WARN L170 areAnnotationChecker]: L9-2 has no Hoare annotation [2020-07-08 21:47:04,484 WARN L170 areAnnotationChecker]: L16-3 has no Hoare annotation [2020-07-08 21:47:04,484 WARN L170 areAnnotationChecker]: L16-5 has no Hoare annotation [2020-07-08 21:47:04,485 WARN L170 areAnnotationChecker]: L6-4 has no Hoare annotation [2020-07-08 21:47:04,485 WARN L170 areAnnotationChecker]: castFINAL has no Hoare annotation [2020-07-08 21:47:04,485 WARN L170 areAnnotationChecker]: L17 has no Hoare annotation [2020-07-08 21:47:04,485 WARN L170 areAnnotationChecker]: L19 has no Hoare annotation [2020-07-08 21:47:04,485 WARN L170 areAnnotationChecker]: L6-5 has no Hoare annotation [2020-07-08 21:47:04,485 WARN L170 areAnnotationChecker]: castEXIT has no Hoare annotation [2020-07-08 21:47:04,486 WARN L170 areAnnotationChecker]: L19-1 has no Hoare annotation [2020-07-08 21:47:04,486 WARN L170 areAnnotationChecker]: L8-3 has no Hoare annotation [2020-07-08 21:47:04,486 WARN L170 areAnnotationChecker]: L19-2 has no Hoare annotation [2020-07-08 21:47:04,486 WARN L170 areAnnotationChecker]: L19-2 has no Hoare annotation [2020-07-08 21:47:04,488 WARN L170 areAnnotationChecker]: L8-4 has no Hoare annotation [2020-07-08 21:47:04,488 WARN L170 areAnnotationChecker]: L19-3 has no Hoare annotation [2020-07-08 21:47:04,488 WARN L170 areAnnotationChecker]: L19-5 has no Hoare annotation [2020-07-08 21:47:04,488 WARN L170 areAnnotationChecker]: L9-3 has no Hoare annotation [2020-07-08 21:47:04,488 WARN L170 areAnnotationChecker]: L19-4 has no Hoare annotation [2020-07-08 21:47:04,489 WARN L170 areAnnotationChecker]: L19-6 has no Hoare annotation [2020-07-08 21:47:04,489 WARN L170 areAnnotationChecker]: L9-4 has no Hoare annotation [2020-07-08 21:47:04,489 WARN L170 areAnnotationChecker]: L20 has no Hoare annotation [2020-07-08 21:47:04,490 WARN L170 areAnnotationChecker]: L23 has no Hoare annotation [2020-07-08 21:47:04,490 WARN L170 areAnnotationChecker]: L23-1 has no Hoare annotation [2020-07-08 21:47:04,490 WARN L170 areAnnotationChecker]: L23-2 has no Hoare annotation [2020-07-08 21:47:04,490 WARN L170 areAnnotationChecker]: L23-2 has no Hoare annotation [2020-07-08 21:47:04,490 WARN L170 areAnnotationChecker]: L23-3 has no Hoare annotation [2020-07-08 21:47:04,491 WARN L170 areAnnotationChecker]: L23-6 has no Hoare annotation [2020-07-08 21:47:04,494 WARN L170 areAnnotationChecker]: L23-6 has no Hoare annotation [2020-07-08 21:47:04,495 WARN L170 areAnnotationChecker]: L23-4 has no Hoare annotation [2020-07-08 21:47:04,495 INFO L163 areAnnotationChecker]: CFG has 0 edges. 0 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-08 21:47:04,506 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 08.07 09:47:04 BoogieIcfgContainer [2020-07-08 21:47:04,506 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-08 21:47:04,511 INFO L168 Benchmark]: Toolchain (without parser) took 1385.12 ms. Allocated memory was 140.0 MB in the beginning and 200.8 MB in the end (delta: 60.8 MB). Free memory was 100.5 MB in the beginning and 122.3 MB in the end (delta: -21.8 MB). Peak memory consumption was 39.0 MB. Max. memory is 7.1 GB. [2020-07-08 21:47:04,519 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 140.0 MB. Free memory is still 118.3 MB. There was no memory consumed. Max. memory is 7.1 GB. [2020-07-08 21:47:04,521 INFO L168 Benchmark]: CACSL2BoogieTranslator took 276.34 ms. Allocated memory is still 140.0 MB. Free memory was 100.1 MB in the beginning and 89.5 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 7.1 GB. [2020-07-08 21:47:04,523 INFO L168 Benchmark]: Boogie Preprocessor took 127.93 ms. Allocated memory was 140.0 MB in the beginning and 200.8 MB in the end (delta: 60.8 MB). Free memory was 89.5 MB in the beginning and 178.3 MB in the end (delta: -88.8 MB). Peak memory consumption was 10.8 MB. Max. memory is 7.1 GB. [2020-07-08 21:47:04,526 INFO L168 Benchmark]: RCFGBuilder took 527.47 ms. Allocated memory is still 200.8 MB. Free memory was 178.3 MB in the beginning and 145.7 MB in the end (delta: 32.6 MB). Peak memory consumption was 32.6 MB. Max. memory is 7.1 GB. [2020-07-08 21:47:04,526 INFO L168 Benchmark]: TraceAbstraction took 443.55 ms. Allocated memory is still 200.8 MB. Free memory was 144.7 MB in the beginning and 122.3 MB in the end (delta: 22.5 MB). Peak memory consumption was 22.5 MB. Max. memory is 7.1 GB. [2020-07-08 21:47:04,535 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 140.0 MB. Free memory is still 118.3 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 276.34 ms. Allocated memory is still 140.0 MB. Free memory was 100.1 MB in the beginning and 89.5 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 127.93 ms. Allocated memory was 140.0 MB in the beginning and 200.8 MB in the end (delta: 60.8 MB). Free memory was 89.5 MB in the beginning and 178.3 MB in the end (delta: -88.8 MB). Peak memory consumption was 10.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 527.47 ms. Allocated memory is still 200.8 MB. Free memory was 178.3 MB in the beginning and 145.7 MB in the end (delta: 32.6 MB). Peak memory consumption was 32.6 MB. Max. memory is 7.1 GB. * TraceAbstraction took 443.55 ms. Allocated memory is still 200.8 MB. Free memory was 144.7 MB in the beginning and 122.3 MB in the end (delta: 22.5 MB). Peak memory consumption was 22.5 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 3]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryDOUBLEComparisonOperation at line 23, overapproximation of bitwiseAnd at line 11. Possible FailurePath: [L32] double a; [L33] float r; [L35] a = __VERIFIER_nondet_double() VAL [__VERIFIER_nondet_double()=3758096390, a=3758096390] [L36] CALL cast(a) VAL [\old(d)=3758096390] [L8] double dmax; VAL [\old(d)=3758096390, d={3:0}, dmax={5:0}] [L9] float f; VAL [\old(d)=3758096390, d={3:0}, dmax={5:0}, f={2:0}] [L11] EXPR \read(d) VAL [\old(d)=3758096390, \read(d)=3758096388, d={3:0}, dmax={5:0}, f={2:0}] [L11] COND FALSE !((((*(unsigned*)&d) & 0x7FF00000) >> 20) == 2047) VAL [\old(d)=3758096390, \read(d)=3758096388, d={3:0}, dmax={5:0}, f={2:0}] [L13] ((unsigned*)&dmax)[0] = 0x47efffff VAL [\old(d)=3758096390, d={3:0}, dmax={5:0}, f={2:0}] [L14] ((unsigned*)&dmax)[1] = 0xe0000000 VAL [\old(d)=3758096390, d={3:0}, dmax={5:0}, f={2:0}] [L16] EXPR \read(d) VAL [\old(d)=3758096390, \read(d)=3758096390, d={3:0}, dmax={5:0}, f={2:0}] [L16] EXPR \read(dmax) VAL [\old(d)=3758096390, \read(d)=3758096390, \read(dmax)=3758096386, d={3:0}, dmax={5:0}, f={2:0}] [L16] COND FALSE !(d > dmax) VAL [\old(d)=3758096390, \read(d)=3758096390, \read(dmax)=3758096386, d={3:0}, dmax={5:0}, f={2:0}] [L19] EXPR \read(d) VAL [\old(d)=3758096390, \read(d)=3758096390, d={3:0}, dmax={5:0}, f={2:0}] [L19] EXPR \read(dmax) VAL [\old(d)=3758096390, \read(d)=3758096390, \read(dmax)=3758096386, d={3:0}, dmax={5:0}, f={2:0}] [L19] COND FALSE !(-d > dmax) VAL [\old(d)=3758096390, \read(d)=3758096390, \read(dmax)=3758096386, d={3:0}, dmax={5:0}, f={2:0}] [L23] EXPR \read(d) VAL [\old(d)=3758096390, \read(d)=3758096390, d={3:0}, dmax={5:0}, f={2:0}] [L23] EXPR d >= -3.41e38 && d <= 3.41e38 VAL [\old(d)=3758096390, \read(d)=3758096390, d={3:0}, d >= -3.41e38 && d <= 3.41e38=0, dmax={5:0}, f={2:0}] [L23] CALL __VERIFIER_assert(d >= -3.41e38 && d <= 3.41e38) VAL [\old(cond)=0] [L3] COND TRUE !(cond) VAL [\old(cond)=0, cond=0] [L3] __VERIFIER_error() VAL [\old(cond)=0, cond=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 81 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 0.2s, OverallIterations: 1, TraceHistogramMax: 1, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=81occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 38 NumberOfCodeBlocks, 38 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...