/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/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf -i ../../../trunk/examples/svcomp/float-benchs/cast_float_ptr.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-267fbe0 [2020-07-18 00:12:54,738 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-18 00:12:54,741 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-18 00:12:54,753 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-18 00:12:54,753 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-18 00:12:54,754 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-18 00:12:54,756 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-18 00:12:54,758 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-18 00:12:54,759 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-18 00:12:54,760 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-18 00:12:54,761 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-18 00:12:54,762 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-18 00:12:54,763 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-18 00:12:54,764 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-18 00:12:54,765 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-18 00:12:54,766 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-18 00:12:54,767 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-18 00:12:54,768 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-18 00:12:54,770 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-18 00:12:54,772 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-18 00:12:54,773 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-18 00:12:54,774 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-18 00:12:54,775 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-18 00:12:54,776 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-18 00:12:54,779 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-18 00:12:54,779 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-18 00:12:54,779 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-18 00:12:54,780 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-18 00:12:54,781 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-18 00:12:54,782 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-18 00:12:54,782 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-18 00:12:54,783 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-18 00:12:54,784 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-18 00:12:54,784 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-18 00:12:54,786 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-18 00:12:54,786 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-18 00:12:54,789 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-18 00:12:54,789 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-18 00:12:54,789 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-18 00:12:54,790 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-18 00:12:54,791 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-18 00:12:54,792 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf [2020-07-18 00:12:54,801 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-18 00:12:54,801 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-18 00:12:54,802 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-18 00:12:54,803 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-18 00:12:54,803 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-18 00:12:54,803 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-18 00:12:54,803 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-18 00:12:54,804 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-18 00:12:54,804 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-18 00:12:54,804 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-18 00:12:54,804 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-18 00:12:54,804 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-18 00:12:54,805 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-18 00:12:54,805 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-18 00:12:54,805 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-18 00:12:54,805 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-07-18 00:12:54,805 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-18 00:12:54,806 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-18 00:12:54,806 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-18 00:12:54,806 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-18 00:12:54,806 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-07-18 00:12:54,807 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-18 00:12:54,807 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-07-18 00:12:55,093 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-18 00:12:55,113 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-18 00:12:55,117 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-18 00:12:55,118 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-18 00:12:55,118 INFO L275 PluginConnector]: CDTParser initialized [2020-07-18 00:12:55,119 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-benchs/cast_float_ptr.c [2020-07-18 00:12:55,182 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2c6e24f8c/712308099a9f48f69b1c9ea6e86d039c/FLAG9f2fc05dd [2020-07-18 00:12:55,619 INFO L306 CDTParser]: Found 1 translation units. [2020-07-18 00:12:55,620 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-benchs/cast_float_ptr.c [2020-07-18 00:12:55,626 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2c6e24f8c/712308099a9f48f69b1c9ea6e86d039c/FLAG9f2fc05dd [2020-07-18 00:12:56,004 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2c6e24f8c/712308099a9f48f69b1c9ea6e86d039c [2020-07-18 00:12:56,016 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-18 00:12:56,022 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-18 00:12:56,024 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-18 00:12:56,024 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-18 00:12:56,028 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-18 00:12:56,029 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.07 12:12:56" (1/1) ... [2020-07-18 00:12:56,032 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29074857 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 12:12:56, skipping insertion in model container [2020-07-18 00:12:56,032 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.07 12:12:56" (1/1) ... [2020-07-18 00:12:56,041 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-18 00:12:56,062 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-18 00:12:56,253 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-18 00:12:56,266 INFO L203 MainTranslator]: Completed pre-run [2020-07-18 00:12:56,289 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-18 00:12:56,308 INFO L208 MainTranslator]: Completed translation [2020-07-18 00:12:56,308 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 12:12:56 WrapperNode [2020-07-18 00:12:56,308 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-18 00:12:56,309 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-18 00:12:56,309 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-18 00:12:56,309 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-18 00:12:56,412 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 12:12:56" (1/1) ... [2020-07-18 00:12:56,412 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 12:12:56" (1/1) ... [2020-07-18 00:12:56,425 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 12:12:56" (1/1) ... [2020-07-18 00:12:56,425 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 12:12:56" (1/1) ... [2020-07-18 00:12:56,448 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 12:12:56" (1/1) ... [2020-07-18 00:12:56,452 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 12:12:56" (1/1) ... [2020-07-18 00:12:56,454 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 12:12:56" (1/1) ... [2020-07-18 00:12:56,457 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-18 00:12:56,457 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-18 00:12:56,457 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-18 00:12:56,457 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-18 00:12:56,458 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 12:12:56" (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 [2020-07-18 00:12:56,521 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-18 00:12:56,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-18 00:12:56,522 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-07-18 00:12:56,522 INFO L138 BoogieDeclarations]: Found implementation of procedure cast [2020-07-18 00:12:56,522 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-18 00:12:56,522 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-18 00:12:56,523 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_double [2020-07-18 00:12:56,523 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-07-18 00:12:56,523 INFO L130 BoogieDeclarations]: Found specification of procedure cast [2020-07-18 00:12:56,523 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-18 00:12:56,523 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2020-07-18 00:12:56,524 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-18 00:12:56,524 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-18 00:12:56,524 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-18 00:12:56,524 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2020-07-18 00:12:56,524 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-18 00:12:56,524 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-18 00:12:56,525 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-18 00:12:57,038 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-18 00:12:57,038 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-07-18 00:12:57,042 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.07 12:12:57 BoogieIcfgContainer [2020-07-18 00:12:57,043 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-18 00:12:57,044 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-18 00:12:57,044 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-18 00:12:57,047 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-18 00:12:57,048 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.07 12:12:56" (1/3) ... [2020-07-18 00:12:57,048 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@9d95d2a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.07 12:12:57, skipping insertion in model container [2020-07-18 00:12:57,049 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 12:12:56" (2/3) ... [2020-07-18 00:12:57,049 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@9d95d2a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.07 12:12:57, skipping insertion in model container [2020-07-18 00:12:57,049 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.07 12:12:57" (3/3) ... [2020-07-18 00:12:57,051 INFO L109 eAbstractionObserver]: Analyzing ICFG cast_float_ptr.c [2020-07-18 00:12:57,061 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:AcceleratedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-07-18 00:12:57,069 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-18 00:12:57,083 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-18 00:12:57,105 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-18 00:12:57,106 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-18 00:12:57,106 INFO L377 AbstractCegarLoop]: Compute interpolants for AcceleratedInterpolation [2020-07-18 00:12:57,106 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-18 00:12:57,106 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-18 00:12:57,107 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-18 00:12:57,107 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-18 00:12:57,107 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-18 00:12:57,125 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states. [2020-07-18 00:12:57,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2020-07-18 00:12:57,137 INFO L414 BasicCegarLoop]: Found error trace [2020-07-18 00:12:57,139 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] [2020-07-18 00:12:57,139 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-18 00:12:57,146 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-18 00:12:57,146 INFO L82 PathProgramCache]: Analyzing trace with hash 1409954032, now seen corresponding path program 1 times [2020-07-18 00:12:57,155 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-18 00:12:57,156 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1407538073] [2020-07-18 00:12:57,156 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-18 00:12:57,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-18 00:12:57,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-18 00:12:57,427 INFO L192 leratedInterpolation]: Finished Analysing Program using PRECISE loop Acceleration [2020-07-18 00:12:57,429 INFO L174 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found a feasible trace [2020-07-18 00:12:57,429 INFO L520 BasicCegarLoop]: Counterexample might be feasible [2020-07-18 00:12:57,431 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-18 00:12:57,457 WARN L170 areAnnotationChecker]: castENTRY has no Hoare annotation [2020-07-18 00:12:57,457 WARN L170 areAnnotationChecker]: ULTIMATE.initENTRY has no Hoare annotation [2020-07-18 00:12:57,457 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-18 00:12:57,458 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-18 00:12:57,458 WARN L170 areAnnotationChecker]: mainENTRY has no Hoare annotation [2020-07-18 00:12:57,458 WARN L170 areAnnotationChecker]: __VERIFIER_assertENTRY has no Hoare annotation [2020-07-18 00:12:57,458 WARN L170 areAnnotationChecker]: L6 has no Hoare annotation [2020-07-18 00:12:57,458 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-18 00:12:57,459 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-18 00:12:57,459 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-18 00:12:57,459 WARN L170 areAnnotationChecker]: L33 has no Hoare annotation [2020-07-18 00:12:57,459 WARN L170 areAnnotationChecker]: L3 has no Hoare annotation [2020-07-18 00:12:57,460 WARN L170 areAnnotationChecker]: L3 has no Hoare annotation [2020-07-18 00:12:57,460 WARN L170 areAnnotationChecker]: L6-1 has no Hoare annotation [2020-07-18 00:12:57,460 WARN L170 areAnnotationChecker]: L-1-1 has no Hoare annotation [2020-07-18 00:12:57,460 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-18 00:12:57,461 WARN L170 areAnnotationChecker]: L35 has no Hoare annotation [2020-07-18 00:12:57,461 WARN L170 areAnnotationChecker]: L3-1 has no Hoare annotation [2020-07-18 00:12:57,461 WARN L170 areAnnotationChecker]: L3-1 has no Hoare annotation [2020-07-18 00:12:57,462 WARN L170 areAnnotationChecker]: L3-3 has no Hoare annotation [2020-07-18 00:12:57,462 WARN L170 areAnnotationChecker]: L8 has no Hoare annotation [2020-07-18 00:12:57,462 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-18 00:12:57,463 WARN L170 areAnnotationChecker]: L35-1 has no Hoare annotation [2020-07-18 00:12:57,463 WARN L170 areAnnotationChecker]: __VERIFIER_assertEXIT has no Hoare annotation [2020-07-18 00:12:57,463 WARN L170 areAnnotationChecker]: L9 has no Hoare annotation [2020-07-18 00:12:57,464 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-18 00:12:57,465 WARN L170 areAnnotationChecker]: L36 has no Hoare annotation [2020-07-18 00:12:57,465 WARN L170 areAnnotationChecker]: L36 has no Hoare annotation [2020-07-18 00:12:57,465 WARN L170 areAnnotationChecker]: L23-7 has no Hoare annotation [2020-07-18 00:12:57,466 WARN L170 areAnnotationChecker]: L11 has no Hoare annotation [2020-07-18 00:12:57,466 WARN L170 areAnnotationChecker]: L11 has no Hoare annotation [2020-07-18 00:12:57,466 WARN L170 areAnnotationChecker]: L36-1 has no Hoare annotation [2020-07-18 00:12:57,466 WARN L170 areAnnotationChecker]: L23-8 has no Hoare annotation [2020-07-18 00:12:57,467 WARN L170 areAnnotationChecker]: L11-1 has no Hoare annotation [2020-07-18 00:12:57,467 WARN L170 areAnnotationChecker]: L11-3 has no Hoare annotation [2020-07-18 00:12:57,467 WARN L170 areAnnotationChecker]: L36-2 has no Hoare annotation [2020-07-18 00:12:57,467 WARN L170 areAnnotationChecker]: L23-9 has no Hoare annotation [2020-07-18 00:12:57,467 WARN L170 areAnnotationChecker]: L11-2 has no Hoare annotation [2020-07-18 00:12:57,468 WARN L170 areAnnotationChecker]: L13 has no Hoare annotation [2020-07-18 00:12:57,468 WARN L170 areAnnotationChecker]: L37 has no Hoare annotation [2020-07-18 00:12:57,468 WARN L170 areAnnotationChecker]: L24 has no Hoare annotation [2020-07-18 00:12:57,468 WARN L170 areAnnotationChecker]: L6-2 has no Hoare annotation [2020-07-18 00:12:57,469 WARN L170 areAnnotationChecker]: L13-1 has no Hoare annotation [2020-07-18 00:12:57,469 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-18 00:12:57,469 WARN L170 areAnnotationChecker]: L24-1 has no Hoare annotation [2020-07-18 00:12:57,469 WARN L170 areAnnotationChecker]: L6-3 has no Hoare annotation [2020-07-18 00:12:57,469 WARN L170 areAnnotationChecker]: L14 has no Hoare annotation [2020-07-18 00:12:57,470 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-18 00:12:57,470 WARN L170 areAnnotationChecker]: L24-2 has no Hoare annotation [2020-07-18 00:12:57,470 WARN L170 areAnnotationChecker]: L8-1 has no Hoare annotation [2020-07-18 00:12:57,471 WARN L170 areAnnotationChecker]: L16 has no Hoare annotation [2020-07-18 00:12:57,471 WARN L170 areAnnotationChecker]: L19-7 has no Hoare annotation [2020-07-18 00:12:57,472 WARN L170 areAnnotationChecker]: L8-2 has no Hoare annotation [2020-07-18 00:12:57,472 WARN L170 areAnnotationChecker]: L16-1 has no Hoare annotation [2020-07-18 00:12:57,472 WARN L170 areAnnotationChecker]: L16-1 has no Hoare annotation [2020-07-18 00:12:57,472 WARN L170 areAnnotationChecker]: L27 has no Hoare annotation [2020-07-18 00:12:57,472 WARN L170 areAnnotationChecker]: L9-1 has no Hoare annotation [2020-07-18 00:12:57,473 WARN L170 areAnnotationChecker]: L16-2 has no Hoare annotation [2020-07-18 00:12:57,473 WARN L170 areAnnotationChecker]: L16-4 has no Hoare annotation [2020-07-18 00:12:57,473 WARN L170 areAnnotationChecker]: L27-1 has no Hoare annotation [2020-07-18 00:12:57,473 WARN L170 areAnnotationChecker]: L9-2 has no Hoare annotation [2020-07-18 00:12:57,473 WARN L170 areAnnotationChecker]: L16-3 has no Hoare annotation [2020-07-18 00:12:57,473 WARN L170 areAnnotationChecker]: L16-5 has no Hoare annotation [2020-07-18 00:12:57,474 WARN L170 areAnnotationChecker]: L6-4 has no Hoare annotation [2020-07-18 00:12:57,474 WARN L170 areAnnotationChecker]: castFINAL has no Hoare annotation [2020-07-18 00:12:57,474 WARN L170 areAnnotationChecker]: L17 has no Hoare annotation [2020-07-18 00:12:57,474 WARN L170 areAnnotationChecker]: L19 has no Hoare annotation [2020-07-18 00:12:57,474 WARN L170 areAnnotationChecker]: L6-5 has no Hoare annotation [2020-07-18 00:12:57,475 WARN L170 areAnnotationChecker]: castEXIT has no Hoare annotation [2020-07-18 00:12:57,475 WARN L170 areAnnotationChecker]: L19-1 has no Hoare annotation [2020-07-18 00:12:57,475 WARN L170 areAnnotationChecker]: L8-3 has no Hoare annotation [2020-07-18 00:12:57,475 WARN L170 areAnnotationChecker]: L19-2 has no Hoare annotation [2020-07-18 00:12:57,477 WARN L170 areAnnotationChecker]: L19-2 has no Hoare annotation [2020-07-18 00:12:57,477 WARN L170 areAnnotationChecker]: L8-4 has no Hoare annotation [2020-07-18 00:12:57,477 WARN L170 areAnnotationChecker]: L19-3 has no Hoare annotation [2020-07-18 00:12:57,477 WARN L170 areAnnotationChecker]: L19-5 has no Hoare annotation [2020-07-18 00:12:57,478 WARN L170 areAnnotationChecker]: L9-3 has no Hoare annotation [2020-07-18 00:12:57,478 WARN L170 areAnnotationChecker]: L19-4 has no Hoare annotation [2020-07-18 00:12:57,479 WARN L170 areAnnotationChecker]: L19-6 has no Hoare annotation [2020-07-18 00:12:57,479 WARN L170 areAnnotationChecker]: L9-4 has no Hoare annotation [2020-07-18 00:12:57,479 WARN L170 areAnnotationChecker]: L20 has no Hoare annotation [2020-07-18 00:12:57,479 WARN L170 areAnnotationChecker]: L23 has no Hoare annotation [2020-07-18 00:12:57,479 WARN L170 areAnnotationChecker]: L23-1 has no Hoare annotation [2020-07-18 00:12:57,480 WARN L170 areAnnotationChecker]: L23-2 has no Hoare annotation [2020-07-18 00:12:57,480 WARN L170 areAnnotationChecker]: L23-2 has no Hoare annotation [2020-07-18 00:12:57,480 WARN L170 areAnnotationChecker]: L23-3 has no Hoare annotation [2020-07-18 00:12:57,480 WARN L170 areAnnotationChecker]: L23-6 has no Hoare annotation [2020-07-18 00:12:57,481 WARN L170 areAnnotationChecker]: L23-6 has no Hoare annotation [2020-07-18 00:12:57,485 WARN L170 areAnnotationChecker]: L23-4 has no Hoare annotation [2020-07-18 00:12:57,485 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. [2020-07-18 00:12:57,502 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.07 12:12:57 BoogieIcfgContainer [2020-07-18 00:12:57,502 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-18 00:12:57,507 INFO L168 Benchmark]: Toolchain (without parser) took 1485.59 ms. Allocated memory was 144.2 MB in the beginning and 201.3 MB in the end (delta: 57.1 MB). Free memory was 102.1 MB in the beginning and 124.2 MB in the end (delta: -22.1 MB). Peak memory consumption was 35.0 MB. Max. memory is 7.1 GB. [2020-07-18 00:12:57,508 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 144.2 MB. Free memory was 120.8 MB in the beginning and 120.6 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-18 00:12:57,509 INFO L168 Benchmark]: CACSL2BoogieTranslator took 284.99 ms. Allocated memory is still 144.2 MB. Free memory was 101.6 MB in the beginning and 91.2 MB in the end (delta: 10.4 MB). Peak memory consumption was 10.4 MB. Max. memory is 7.1 GB. [2020-07-18 00:12:57,510 INFO L168 Benchmark]: Boogie Preprocessor took 147.78 ms. Allocated memory was 144.2 MB in the beginning and 201.3 MB in the end (delta: 57.1 MB). Free memory was 91.2 MB in the beginning and 178.8 MB in the end (delta: -87.6 MB). Peak memory consumption was 9.8 MB. Max. memory is 7.1 GB. [2020-07-18 00:12:57,511 INFO L168 Benchmark]: RCFGBuilder took 585.80 ms. Allocated memory is still 201.3 MB. Free memory was 178.8 MB in the beginning and 146.1 MB in the end (delta: 32.7 MB). Peak memory consumption was 32.7 MB. Max. memory is 7.1 GB. [2020-07-18 00:12:57,512 INFO L168 Benchmark]: TraceAbstraction took 458.49 ms. Allocated memory is still 201.3 MB. Free memory was 145.4 MB in the beginning and 124.2 MB in the end (delta: 21.2 MB). Peak memory consumption was 21.2 MB. Max. memory is 7.1 GB. [2020-07-18 00:12:57,516 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 0.17 ms. Allocated memory is still 144.2 MB. Free memory was 120.8 MB in the beginning and 120.6 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 284.99 ms. Allocated memory is still 144.2 MB. Free memory was 101.6 MB in the beginning and 91.2 MB in the end (delta: 10.4 MB). Peak memory consumption was 10.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 147.78 ms. Allocated memory was 144.2 MB in the beginning and 201.3 MB in the end (delta: 57.1 MB). Free memory was 91.2 MB in the beginning and 178.8 MB in the end (delta: -87.6 MB). Peak memory consumption was 9.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 585.80 ms. Allocated memory is still 201.3 MB. Free memory was 178.8 MB in the beginning and 146.1 MB in the end (delta: 32.7 MB). Peak memory consumption was 32.7 MB. Max. memory is 7.1 GB. * TraceAbstraction took 458.49 ms. Allocated memory is still 201.3 MB. Free memory was 145.4 MB in the beginning and 124.2 MB in the end (delta: 21.2 MB). Peak memory consumption was 21.2 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) [L8] double dmax; [L9] float f; [L11] EXPR \read(d) [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) [L16] COND FALSE !(d > dmax) [L19] EXPR \read(d) [L19] EXPR \read(dmax) [L19] COND FALSE !(-d > dmax) [L23] EXPR \read(d) [L23] EXPR d >= -3.41e38 && d <= 3.41e38 [L23] CALL __VERIFIER_assert(d >= -3.41e38 && d <= 3.41e38) [L3] COND TRUE !(cond) [L3] __VERIFIER_error() - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 81 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 0.3s, 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: No data available, 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...