/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 -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/float-benchs/cast_float_ptr.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-267fbe0 [2020-07-17 22:00:40,979 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-17 22:00:40,982 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-17 22:00:41,001 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-17 22:00:41,002 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-17 22:00:41,004 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-17 22:00:41,006 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-17 22:00:41,016 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-17 22:00:41,019 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-17 22:00:41,023 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-17 22:00:41,024 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-17 22:00:41,027 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-17 22:00:41,027 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-17 22:00:41,029 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-17 22:00:41,031 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-17 22:00:41,032 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-17 22:00:41,034 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-17 22:00:41,034 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-17 22:00:41,036 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-17 22:00:41,040 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-17 22:00:41,045 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-17 22:00:41,047 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-17 22:00:41,047 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-17 22:00:41,048 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-17 22:00:41,049 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-17 22:00:41,050 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-17 22:00:41,050 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-17 22:00:41,053 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-17 22:00:41,054 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-17 22:00:41,056 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-17 22:00:41,056 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-17 22:00:41,057 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-17 22:00:41,058 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-17 22:00:41,058 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-17 22:00:41,059 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-17 22:00:41,060 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-17 22:00:41,060 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-17 22:00:41,060 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-17 22:00:41,061 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-17 22:00:41,061 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-17 22:00:41,062 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-17 22:00:41,063 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 [2020-07-17 22:00:41,095 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-17 22:00:41,095 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-17 22:00:41,101 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-17 22:00:41,102 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-17 22:00:41,102 INFO L138 SettingsManager]: * Use SBE=true [2020-07-17 22:00:41,102 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-17 22:00:41,102 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-17 22:00:41,102 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-17 22:00:41,103 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-17 22:00:41,103 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-17 22:00:41,103 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-17 22:00:41,104 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-17 22:00:41,104 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-17 22:00:41,105 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-17 22:00:41,105 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-17 22:00:41,105 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-17 22:00:41,105 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-17 22:00:41,105 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-17 22:00:41,106 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-17 22:00:41,106 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-17 22:00:41,106 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-17 22:00:41,106 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-17 22:00:41,107 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-17 22:00:41,107 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-17 22:00:41,107 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-17 22:00:41,107 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-17 22:00:41,107 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-17 22:00:41,107 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-17 22:00:41,108 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-17 22:00:41,108 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-17 22:00:41,398 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-17 22:00:41,412 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-17 22:00:41,415 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-17 22:00:41,416 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-17 22:00:41,417 INFO L275 PluginConnector]: CDTParser initialized [2020-07-17 22:00:41,417 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-benchs/cast_float_ptr.c [2020-07-17 22:00:41,475 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1c2a3d865/50c1264f624f4209bef8104d0e7292f8/FLAG6e49c7ed5 [2020-07-17 22:00:41,877 INFO L306 CDTParser]: Found 1 translation units. [2020-07-17 22:00:41,878 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-benchs/cast_float_ptr.c [2020-07-17 22:00:41,884 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1c2a3d865/50c1264f624f4209bef8104d0e7292f8/FLAG6e49c7ed5 [2020-07-17 22:00:42,311 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1c2a3d865/50c1264f624f4209bef8104d0e7292f8 [2020-07-17 22:00:42,320 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-17 22:00:42,322 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-17 22:00:42,323 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-17 22:00:42,324 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-17 22:00:42,328 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-17 22:00:42,330 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 10:00:42" (1/1) ... [2020-07-17 22:00:42,333 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36ba5ece and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 10:00:42, skipping insertion in model container [2020-07-17 22:00:42,334 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 10:00:42" (1/1) ... [2020-07-17 22:00:42,342 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-17 22:00:42,362 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-17 22:00:42,534 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 22:00:42,546 INFO L203 MainTranslator]: Completed pre-run [2020-07-17 22:00:42,567 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 22:00:42,584 INFO L208 MainTranslator]: Completed translation [2020-07-17 22:00:42,585 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 10:00:42 WrapperNode [2020-07-17 22:00:42,585 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-17 22:00:42,586 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-17 22:00:42,586 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-17 22:00:42,586 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-17 22:00:42,683 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 10:00:42" (1/1) ... [2020-07-17 22:00:42,683 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 10:00:42" (1/1) ... [2020-07-17 22:00:42,694 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 10:00:42" (1/1) ... [2020-07-17 22:00:42,694 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 10:00:42" (1/1) ... [2020-07-17 22:00:42,724 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 10:00:42" (1/1) ... [2020-07-17 22:00:42,728 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 10:00:42" (1/1) ... [2020-07-17 22:00:42,734 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 10:00:42" (1/1) ... [2020-07-17 22:00:42,736 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-17 22:00:42,738 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-17 22:00:42,738 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-17 22:00:42,738 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-17 22:00:42,739 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 10:00:42" (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 [2020-07-17 22:00:42,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-17 22:00:42,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-17 22:00:42,817 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-07-17 22:00:42,817 INFO L138 BoogieDeclarations]: Found implementation of procedure cast [2020-07-17 22:00:42,818 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-17 22:00:42,818 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-17 22:00:42,818 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_double [2020-07-17 22:00:42,818 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-07-17 22:00:42,818 INFO L130 BoogieDeclarations]: Found specification of procedure cast [2020-07-17 22:00:42,818 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-17 22:00:42,819 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2020-07-17 22:00:42,819 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-17 22:00:42,819 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-17 22:00:42,820 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-17 22:00:42,820 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2020-07-17 22:00:42,821 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-17 22:00:42,821 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-17 22:00:42,821 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-17 22:00:43,173 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-17 22:00:43,173 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-07-17 22:00:43,177 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 10:00:43 BoogieIcfgContainer [2020-07-17 22:00:43,177 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-17 22:00:43,178 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-17 22:00:43,179 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-17 22:00:43,182 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-17 22:00:43,182 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.07 10:00:42" (1/3) ... [2020-07-17 22:00:43,183 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1c63f8cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 10:00:43, skipping insertion in model container [2020-07-17 22:00:43,183 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 10:00:42" (2/3) ... [2020-07-17 22:00:43,183 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1c63f8cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 10:00:43, skipping insertion in model container [2020-07-17 22:00:43,184 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 10:00:43" (3/3) ... [2020-07-17 22:00:43,185 INFO L109 eAbstractionObserver]: Analyzing ICFG cast_float_ptr.c [2020-07-17 22:00:43,196 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-17 22:00:43,203 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-17 22:00:43,217 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-17 22:00:43,240 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-17 22:00:43,240 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-17 22:00:43,240 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-17 22:00:43,240 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-17 22:00:43,241 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-17 22:00:43,241 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-17 22:00:43,241 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-17 22:00:43,241 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-17 22:00:43,260 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states. [2020-07-17 22:00:43,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2020-07-17 22:00:43,266 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 22:00:43,267 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 22:00:43,267 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 22:00:43,271 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 22:00:43,271 INFO L82 PathProgramCache]: Analyzing trace with hash -1713573888, now seen corresponding path program 1 times [2020-07-17 22:00:43,281 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 22:00:43,282 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [665303421] [2020-07-17 22:00:43,282 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 22:00:43,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-17 22:00:43,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-17 22:00:43,501 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-17 22:00:43,502 INFO L520 BasicCegarLoop]: Counterexample might be feasible [2020-07-17 22:00:43,502 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-17 22:00:43,532 WARN L170 areAnnotationChecker]: castENTRY has no Hoare annotation [2020-07-17 22:00:43,532 WARN L170 areAnnotationChecker]: ULTIMATE.initENTRY has no Hoare annotation [2020-07-17 22:00:43,533 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-17 22:00:43,533 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-17 22:00:43,533 WARN L170 areAnnotationChecker]: mainENTRY has no Hoare annotation [2020-07-17 22:00:43,533 WARN L170 areAnnotationChecker]: __VERIFIER_assertENTRY has no Hoare annotation [2020-07-17 22:00:43,533 WARN L170 areAnnotationChecker]: L11 has no Hoare annotation [2020-07-17 22:00:43,534 WARN L170 areAnnotationChecker]: L11 has no Hoare annotation [2020-07-17 22:00:43,534 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-17 22:00:43,534 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-17 22:00:43,534 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-17 22:00:43,534 WARN L170 areAnnotationChecker]: L36 has no Hoare annotation [2020-07-17 22:00:43,534 WARN L170 areAnnotationChecker]: L36 has no Hoare annotation [2020-07-17 22:00:43,534 WARN L170 areAnnotationChecker]: L3 has no Hoare annotation [2020-07-17 22:00:43,535 WARN L170 areAnnotationChecker]: L3 has no Hoare annotation [2020-07-17 22:00:43,535 WARN L170 areAnnotationChecker]: castFINAL has no Hoare annotation [2020-07-17 22:00:43,535 WARN L170 areAnnotationChecker]: L16 has no Hoare annotation [2020-07-17 22:00:43,535 WARN L170 areAnnotationChecker]: L16 has no Hoare annotation [2020-07-17 22:00:43,535 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-17 22:00:43,536 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-17 22:00:43,536 WARN L170 areAnnotationChecker]: L36-1 has no Hoare annotation [2020-07-17 22:00:43,536 WARN L170 areAnnotationChecker]: L3-1 has no Hoare annotation [2020-07-17 22:00:43,536 WARN L170 areAnnotationChecker]: L3-1 has no Hoare annotation [2020-07-17 22:00:43,536 WARN L170 areAnnotationChecker]: L3-3 has no Hoare annotation [2020-07-17 22:00:43,536 WARN L170 areAnnotationChecker]: castEXIT has no Hoare annotation [2020-07-17 22:00:43,536 WARN L170 areAnnotationChecker]: L19-2 has no Hoare annotation [2020-07-17 22:00:43,537 WARN L170 areAnnotationChecker]: L19 has no Hoare annotation [2020-07-17 22:00:43,537 WARN L170 areAnnotationChecker]: L19 has no Hoare annotation [2020-07-17 22:00:43,537 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-17 22:00:43,537 WARN L170 areAnnotationChecker]: __VERIFIER_assertEXIT has no Hoare annotation [2020-07-17 22:00:43,537 WARN L170 areAnnotationChecker]: L23 has no Hoare annotation [2020-07-17 22:00:43,537 WARN L170 areAnnotationChecker]: L23 has no Hoare annotation [2020-07-17 22:00:43,538 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-17 22:00:43,538 WARN L170 areAnnotationChecker]: L23-3 has no Hoare annotation [2020-07-17 22:00:43,538 WARN L170 areAnnotationChecker]: L23-2 has no Hoare annotation [2020-07-17 22:00:43,538 WARN L170 areAnnotationChecker]: L23-2 has no Hoare annotation [2020-07-17 22:00:43,539 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. [2020-07-17 22:00:43,542 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 17.07 10:00:43 BoogieIcfgContainer [2020-07-17 22:00:43,542 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-17 22:00:43,545 INFO L168 Benchmark]: Toolchain (without parser) took 1222.90 ms. Allocated memory was 146.8 MB in the beginning and 203.4 MB in the end (delta: 56.6 MB). Free memory was 103.0 MB in the beginning and 138.8 MB in the end (delta: -35.8 MB). Peak memory consumption was 20.8 MB. Max. memory is 7.1 GB. [2020-07-17 22:00:43,546 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 146.8 MB. Free memory was 121.8 MB in the beginning and 121.6 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. [2020-07-17 22:00:43,547 INFO L168 Benchmark]: CACSL2BoogieTranslator took 262.15 ms. Allocated memory is still 146.8 MB. Free memory was 102.6 MB in the beginning and 92.2 MB in the end (delta: 10.4 MB). Peak memory consumption was 10.4 MB. Max. memory is 7.1 GB. [2020-07-17 22:00:43,548 INFO L168 Benchmark]: Boogie Preprocessor took 151.16 ms. Allocated memory was 146.8 MB in the beginning and 203.4 MB in the end (delta: 56.6 MB). Free memory was 92.0 MB in the beginning and 181.0 MB in the end (delta: -89.0 MB). Peak memory consumption was 9.9 MB. Max. memory is 7.1 GB. [2020-07-17 22:00:43,548 INFO L168 Benchmark]: RCFGBuilder took 439.72 ms. Allocated memory is still 203.4 MB. Free memory was 181.0 MB in the beginning and 157.2 MB in the end (delta: 23.8 MB). Peak memory consumption was 23.8 MB. Max. memory is 7.1 GB. [2020-07-17 22:00:43,549 INFO L168 Benchmark]: TraceAbstraction took 363.48 ms. Allocated memory is still 203.4 MB. Free memory was 156.6 MB in the beginning and 138.8 MB in the end (delta: 17.8 MB). Peak memory consumption was 17.8 MB. Max. memory is 7.1 GB. [2020-07-17 22:00:43,553 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 0.21 ms. Allocated memory is still 146.8 MB. Free memory was 121.8 MB in the beginning and 121.6 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 262.15 ms. Allocated memory is still 146.8 MB. Free memory was 102.6 MB in the beginning and 92.2 MB in the end (delta: 10.4 MB). Peak memory consumption was 10.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 151.16 ms. Allocated memory was 146.8 MB in the beginning and 203.4 MB in the end (delta: 56.6 MB). Free memory was 92.0 MB in the beginning and 181.0 MB in the end (delta: -89.0 MB). Peak memory consumption was 9.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 439.72 ms. Allocated memory is still 203.4 MB. Free memory was 181.0 MB in the beginning and 157.2 MB in the end (delta: 23.8 MB). Peak memory consumption was 23.8 MB. Max. memory is 7.1 GB. * TraceAbstraction took 363.48 ms. Allocated memory is still 203.4 MB. Free memory was 156.6 MB in the beginning and 138.8 MB in the end (delta: 17.8 MB). Peak memory consumption was 17.8 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() [L36] CALL cast(a) VAL [\old(d)=3758096386] [L8] double dmax; [L9] float f; [L11] EXPR \read(d) VAL [\old(d)=3758096386, \read(d)=3758096389, d={2:0}, dmax={5:0}, f={3:0}] [L11] COND FALSE !((((*(unsigned*)&d) & 0x7FF00000) >> 20) == 2047) [L13] ((unsigned*)&dmax)[0] = 0x47efffff [L14] ((unsigned*)&dmax)[1] = 0xe0000000 [L16] EXPR \read(d) [L16] EXPR \read(dmax) VAL [\old(d)=3758096386, \read(d)=3758096386, \read(dmax)=3758096388, d={2:0}, dmax={5:0}, f={3:0}] [L16] COND FALSE !(d > dmax) [L19] EXPR \read(d) [L19] EXPR \read(dmax) VAL [\old(d)=3758096386, \read(d)=3758096386, \read(dmax)=3758096388, d={2:0}, dmax={5:0}, f={3:0}] [L19] COND FALSE !(-d > dmax) [L23] EXPR \read(d) [L23] EXPR d >= -3.41e38 && d <= 3.41e38 [L23] EXPR \read(d) [L23] EXPR d >= -3.41e38 && d <= 3.41e38 VAL [\old(d)=3758096386, \read(d)=3758096386, \read(d)=3758096386, d={2:0}, dmax={5:0}, f={3:0}] [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, 28 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=28occurred 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, 16 NumberOfCodeBlocks, 16 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...