/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/floats-cbmc-regression/float11.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-267fbe0 [2020-07-18 00:12:50,023 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-18 00:12:50,025 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-18 00:12:50,045 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-18 00:12:50,045 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-18 00:12:50,048 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-18 00:12:50,049 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-18 00:12:50,060 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-18 00:12:50,064 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-18 00:12:50,066 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-18 00:12:50,068 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-18 00:12:50,071 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-18 00:12:50,071 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-18 00:12:50,073 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-18 00:12:50,075 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-18 00:12:50,076 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-18 00:12:50,078 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-18 00:12:50,079 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-18 00:12:50,080 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-18 00:12:50,085 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-18 00:12:50,090 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-18 00:12:50,094 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-18 00:12:50,095 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-18 00:12:50,096 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-18 00:12:50,098 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-07-18 00:12:50,103 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-18 00:12:50,104 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-18 00:12:50,105 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-18 00:12:50,106 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-18 00:12:50,107 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-18 00:12:50,107 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-18 00:12:50,108 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-18 00:12:50,108 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-18 00:12:50,108 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-18 00:12:50,109 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-18 00:12:50,110 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-18 00:12:50,111 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 00:12:50,143 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-18 00:12:50,144 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-18 00:12:50,145 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-18 00:12:50,145 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-18 00:12:50,146 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-18 00:12:50,146 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-18 00:12:50,146 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-18 00:12:50,146 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-18 00:12:50,149 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-18 00:12:50,150 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-18 00:12:50,150 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-18 00:12:50,150 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-18 00:12:50,150 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-18 00:12:50,150 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-18 00:12:50,151 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-18 00:12:50,151 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-07-18 00:12:50,151 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-18 00:12:50,151 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-18 00:12:50,151 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-18 00:12:50,152 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-18 00:12:50,152 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-07-18 00:12:50,152 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-18 00:12:50,153 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-07-18 00:12:50,446 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-18 00:12:50,463 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-18 00:12:50,467 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-18 00:12:50,468 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-18 00:12:50,468 INFO L275 PluginConnector]: CDTParser initialized [2020-07-18 00:12:50,469 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/floats-cbmc-regression/float11.c [2020-07-18 00:12:50,534 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9e934bcbf/c9cc20ece0944c709163977f7a5c5d16/FLAG0974282dc [2020-07-18 00:12:50,974 INFO L306 CDTParser]: Found 1 translation units. [2020-07-18 00:12:50,975 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/floats-cbmc-regression/float11.c [2020-07-18 00:12:50,987 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9e934bcbf/c9cc20ece0944c709163977f7a5c5d16/FLAG0974282dc [2020-07-18 00:12:51,300 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9e934bcbf/c9cc20ece0944c709163977f7a5c5d16 [2020-07-18 00:12:51,311 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-18 00:12:51,314 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-18 00:12:51,315 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-18 00:12:51,315 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-18 00:12:51,319 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-18 00:12:51,321 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.07 12:12:51" (1/1) ... [2020-07-18 00:12:51,324 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1cf275e3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 12:12:51, skipping insertion in model container [2020-07-18 00:12:51,324 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.07 12:12:51" (1/1) ... [2020-07-18 00:12:51,332 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-18 00:12:51,353 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-18 00:12:51,506 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-18 00:12:51,513 INFO L203 MainTranslator]: Completed pre-run [2020-07-18 00:12:51,537 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-18 00:12:51,552 INFO L208 MainTranslator]: Completed translation [2020-07-18 00:12:51,553 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 12:12:51 WrapperNode [2020-07-18 00:12:51,553 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-18 00:12:51,554 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-18 00:12:51,554 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-18 00:12:51,554 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-18 00:12:51,568 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 12:12:51" (1/1) ... [2020-07-18 00:12:51,568 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 12:12:51" (1/1) ... [2020-07-18 00:12:51,575 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 12:12:51" (1/1) ... [2020-07-18 00:12:51,575 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 12:12:51" (1/1) ... [2020-07-18 00:12:51,584 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 12:12:51" (1/1) ... [2020-07-18 00:12:51,592 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 12:12:51" (1/1) ... [2020-07-18 00:12:51,596 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 12:12:51" (1/1) ... [2020-07-18 00:12:51,598 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-18 00:12:51,599 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-18 00:12:51,599 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-18 00:12:51,599 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-18 00:12:51,600 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 12:12:51" (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 00:12:51,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-18 00:12:51,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-18 00:12:51,754 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-18 00:12:51,754 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-18 00:12:51,754 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-18 00:12:51,754 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-18 00:12:51,754 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-18 00:12:52,214 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-18 00:12:52,215 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-07-18 00:12:52,220 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.07 12:12:52 BoogieIcfgContainer [2020-07-18 00:12:52,220 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-18 00:12:52,223 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-18 00:12:52,223 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-18 00:12:52,226 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-18 00:12:52,227 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.07 12:12:51" (1/3) ... [2020-07-18 00:12:52,228 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@facd6f6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.07 12:12:52, skipping insertion in model container [2020-07-18 00:12:52,228 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 12:12:51" (2/3) ... [2020-07-18 00:12:52,228 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@facd6f6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.07 12:12:52, skipping insertion in model container [2020-07-18 00:12:52,228 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.07 12:12:52" (3/3) ... [2020-07-18 00:12:52,231 INFO L109 eAbstractionObserver]: Analyzing ICFG float11.c [2020-07-18 00:12:52,242 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:AcceleratedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-07-18 00:12:52,249 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 30 error locations. [2020-07-18 00:12:52,263 INFO L251 AbstractCegarLoop]: Starting to check reachability of 30 error locations. [2020-07-18 00:12:52,287 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-18 00:12:52,287 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-18 00:12:52,288 INFO L377 AbstractCegarLoop]: Compute interpolants for AcceleratedInterpolation [2020-07-18 00:12:52,288 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-18 00:12:52,288 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-18 00:12:52,288 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-18 00:12:52,288 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-18 00:12:52,289 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-18 00:12:52,312 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states. [2020-07-18 00:12:52,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2020-07-18 00:12:52,320 INFO L414 BasicCegarLoop]: Found error trace [2020-07-18 00:12:52,321 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1] [2020-07-18 00:12:52,322 INFO L427 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr16ASSERT_VIOLATIONERROR_FUNCTION, mainErr7ASSERT_VIOLATIONERROR_FUNCTION, mainErr28ASSERT_VIOLATIONERROR_FUNCTION, mainErr9ASSERT_VIOLATIONERROR_FUNCTION, mainErr14ASSERT_VIOLATIONERROR_FUNCTION, mainErr12ASSERT_VIOLATIONERROR_FUNCTION, mainErr11ASSERT_VIOLATIONERROR_FUNCTION, mainErr26ASSERT_VIOLATIONERROR_FUNCTION, mainErr18ASSERT_VIOLATIONERROR_FUNCTION, mainErr24ASSERT_VIOLATIONERROR_FUNCTION, mainErr20ASSERT_VIOLATIONERROR_FUNCTION, mainErr5ASSERT_VIOLATIONERROR_FUNCTION, mainErr3ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION, mainErr22ASSERT_VIOLATIONERROR_FUNCTION, mainErr29ASSERT_VIOLATIONERROR_FUNCTION, mainErr15ASSERT_VIOLATIONERROR_FUNCTION, mainErr8ASSERT_VIOLATIONERROR_FUNCTION, mainErr13ASSERT_VIOLATIONERROR_FUNCTION, mainErr10ASSERT_VIOLATIONERROR_FUNCTION, mainErr4ASSERT_VIOLATIONERROR_FUNCTION, mainErr19ASSERT_VIOLATIONERROR_FUNCTION, mainErr25ASSERT_VIOLATIONERROR_FUNCTION, mainErr17ASSERT_VIOLATIONERROR_FUNCTION, mainErr27ASSERT_VIOLATIONERROR_FUNCTION, mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr6ASSERT_VIOLATIONERROR_FUNCTION, mainErr21ASSERT_VIOLATIONERROR_FUNCTION, mainErr23ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-18 00:12:52,329 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-18 00:12:52,329 INFO L82 PathProgramCache]: Analyzing trace with hash -680722770, now seen corresponding path program 1 times [2020-07-18 00:12:52,336 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-18 00:12:52,337 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1296517016] [2020-07-18 00:12:52,338 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-18 00:12:52,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-18 00:12:52,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-18 00:12:52,440 INFO L192 leratedInterpolation]: Finished Analysing Program using PRECISE loop Acceleration [2020-07-18 00:12:52,442 INFO L174 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found a feasible trace [2020-07-18 00:12:52,443 INFO L520 BasicCegarLoop]: Counterexample might be feasible [2020-07-18 00:12:52,444 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-18 00:12:52,456 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-18 00:12:52,457 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-18 00:12:52,457 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-18 00:12:52,457 WARN L170 areAnnotationChecker]: mainENTRY has no Hoare annotation [2020-07-18 00:12:52,457 WARN L170 areAnnotationChecker]: mainENTRY has no Hoare annotation [2020-07-18 00:12:52,457 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-18 00:12:52,457 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-18 00:12:52,457 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-18 00:12:52,458 WARN L170 areAnnotationChecker]: L5 has no Hoare annotation [2020-07-18 00:12:52,458 WARN L170 areAnnotationChecker]: L5 has no Hoare annotation [2020-07-18 00:12:52,458 WARN L170 areAnnotationChecker]: L5-2 has no Hoare annotation [2020-07-18 00:12:52,458 WARN L170 areAnnotationChecker]: L5-2 has no Hoare annotation [2020-07-18 00:12:52,458 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-18 00:12:52,458 WARN L170 areAnnotationChecker]: L6 has no Hoare annotation [2020-07-18 00:12:52,459 WARN L170 areAnnotationChecker]: L6 has no Hoare annotation [2020-07-18 00:12:52,459 WARN L170 areAnnotationChecker]: L6-2 has no Hoare annotation [2020-07-18 00:12:52,459 WARN L170 areAnnotationChecker]: L6-2 has no Hoare annotation [2020-07-18 00:12:52,459 WARN L170 areAnnotationChecker]: L7 has no Hoare annotation [2020-07-18 00:12:52,459 WARN L170 areAnnotationChecker]: L7 has no Hoare annotation [2020-07-18 00:12:52,459 WARN L170 areAnnotationChecker]: L7-2 has no Hoare annotation [2020-07-18 00:12:52,460 WARN L170 areAnnotationChecker]: L7-2 has no Hoare annotation [2020-07-18 00:12:52,460 WARN L170 areAnnotationChecker]: L8 has no Hoare annotation [2020-07-18 00:12:52,460 WARN L170 areAnnotationChecker]: L8 has no Hoare annotation [2020-07-18 00:12:52,460 WARN L170 areAnnotationChecker]: L8-2 has no Hoare annotation [2020-07-18 00:12:52,460 WARN L170 areAnnotationChecker]: L8-2 has no Hoare annotation [2020-07-18 00:12:52,461 WARN L170 areAnnotationChecker]: L9 has no Hoare annotation [2020-07-18 00:12:52,461 WARN L170 areAnnotationChecker]: L9 has no Hoare annotation [2020-07-18 00:12:52,461 WARN L170 areAnnotationChecker]: L9-2 has no Hoare annotation [2020-07-18 00:12:52,461 WARN L170 areAnnotationChecker]: L9-2 has no Hoare annotation [2020-07-18 00:12:52,461 WARN L170 areAnnotationChecker]: L10 has no Hoare annotation [2020-07-18 00:12:52,461 WARN L170 areAnnotationChecker]: L10 has no Hoare annotation [2020-07-18 00:12:52,461 WARN L170 areAnnotationChecker]: L10-2 has no Hoare annotation [2020-07-18 00:12:52,462 WARN L170 areAnnotationChecker]: L10-2 has no Hoare annotation [2020-07-18 00:12:52,462 WARN L170 areAnnotationChecker]: L11 has no Hoare annotation [2020-07-18 00:12:52,462 WARN L170 areAnnotationChecker]: L11 has no Hoare annotation [2020-07-18 00:12:52,462 WARN L170 areAnnotationChecker]: L11-2 has no Hoare annotation [2020-07-18 00:12:52,463 WARN L170 areAnnotationChecker]: L11-2 has no Hoare annotation [2020-07-18 00:12:52,463 WARN L170 areAnnotationChecker]: L12 has no Hoare annotation [2020-07-18 00:12:52,463 WARN L170 areAnnotationChecker]: L12 has no Hoare annotation [2020-07-18 00:12:52,463 WARN L170 areAnnotationChecker]: L12-2 has no Hoare annotation [2020-07-18 00:12:52,463 WARN L170 areAnnotationChecker]: L12-2 has no Hoare annotation [2020-07-18 00:12:52,463 WARN L170 areAnnotationChecker]: L13 has no Hoare annotation [2020-07-18 00:12:52,464 WARN L170 areAnnotationChecker]: L13 has no Hoare annotation [2020-07-18 00:12:52,464 WARN L170 areAnnotationChecker]: L13-2 has no Hoare annotation [2020-07-18 00:12:52,464 WARN L170 areAnnotationChecker]: L13-2 has no Hoare annotation [2020-07-18 00:12:52,464 WARN L170 areAnnotationChecker]: L16 has no Hoare annotation [2020-07-18 00:12:52,464 WARN L170 areAnnotationChecker]: L16 has no Hoare annotation [2020-07-18 00:12:52,464 WARN L170 areAnnotationChecker]: L16-2 has no Hoare annotation [2020-07-18 00:12:52,464 WARN L170 areAnnotationChecker]: L16-2 has no Hoare annotation [2020-07-18 00:12:52,465 WARN L170 areAnnotationChecker]: L17 has no Hoare annotation [2020-07-18 00:12:52,465 WARN L170 areAnnotationChecker]: L17 has no Hoare annotation [2020-07-18 00:12:52,465 WARN L170 areAnnotationChecker]: L17-2 has no Hoare annotation [2020-07-18 00:12:52,465 WARN L170 areAnnotationChecker]: L17-2 has no Hoare annotation [2020-07-18 00:12:52,465 WARN L170 areAnnotationChecker]: L18 has no Hoare annotation [2020-07-18 00:12:52,465 WARN L170 areAnnotationChecker]: L18 has no Hoare annotation [2020-07-18 00:12:52,465 WARN L170 areAnnotationChecker]: L18-2 has no Hoare annotation [2020-07-18 00:12:52,465 WARN L170 areAnnotationChecker]: L18-2 has no Hoare annotation [2020-07-18 00:12:52,466 WARN L170 areAnnotationChecker]: L19 has no Hoare annotation [2020-07-18 00:12:52,466 WARN L170 areAnnotationChecker]: L19 has no Hoare annotation [2020-07-18 00:12:52,466 WARN L170 areAnnotationChecker]: L19-2 has no Hoare annotation [2020-07-18 00:12:52,466 WARN L170 areAnnotationChecker]: L19-2 has no Hoare annotation [2020-07-18 00:12:52,466 WARN L170 areAnnotationChecker]: L20 has no Hoare annotation [2020-07-18 00:12:52,466 WARN L170 areAnnotationChecker]: L20 has no Hoare annotation [2020-07-18 00:12:52,467 WARN L170 areAnnotationChecker]: L20-2 has no Hoare annotation [2020-07-18 00:12:52,467 WARN L170 areAnnotationChecker]: L20-2 has no Hoare annotation [2020-07-18 00:12:52,467 WARN L170 areAnnotationChecker]: L21 has no Hoare annotation [2020-07-18 00:12:52,467 WARN L170 areAnnotationChecker]: L21 has no Hoare annotation [2020-07-18 00:12:52,467 WARN L170 areAnnotationChecker]: L21-2 has no Hoare annotation [2020-07-18 00:12:52,468 WARN L170 areAnnotationChecker]: L21-2 has no Hoare annotation [2020-07-18 00:12:52,468 WARN L170 areAnnotationChecker]: L22 has no Hoare annotation [2020-07-18 00:12:52,468 WARN L170 areAnnotationChecker]: L22 has no Hoare annotation [2020-07-18 00:12:52,468 WARN L170 areAnnotationChecker]: L22-2 has no Hoare annotation [2020-07-18 00:12:52,468 WARN L170 areAnnotationChecker]: L22-2 has no Hoare annotation [2020-07-18 00:12:52,469 WARN L170 areAnnotationChecker]: L23 has no Hoare annotation [2020-07-18 00:12:52,469 WARN L170 areAnnotationChecker]: L23 has no Hoare annotation [2020-07-18 00:12:52,469 WARN L170 areAnnotationChecker]: L23-2 has no Hoare annotation [2020-07-18 00:12:52,469 WARN L170 areAnnotationChecker]: L23-2 has no Hoare annotation [2020-07-18 00:12:52,469 WARN L170 areAnnotationChecker]: L24 has no Hoare annotation [2020-07-18 00:12:52,470 WARN L170 areAnnotationChecker]: L24 has no Hoare annotation [2020-07-18 00:12:52,470 WARN L170 areAnnotationChecker]: L24-2 has no Hoare annotation [2020-07-18 00:12:52,470 WARN L170 areAnnotationChecker]: L24-2 has no Hoare annotation [2020-07-18 00:12:52,470 WARN L170 areAnnotationChecker]: L27 has no Hoare annotation [2020-07-18 00:12:52,470 WARN L170 areAnnotationChecker]: L27 has no Hoare annotation [2020-07-18 00:12:52,471 WARN L170 areAnnotationChecker]: L27-2 has no Hoare annotation [2020-07-18 00:12:52,471 WARN L170 areAnnotationChecker]: L27-2 has no Hoare annotation [2020-07-18 00:12:52,471 WARN L170 areAnnotationChecker]: L28 has no Hoare annotation [2020-07-18 00:12:52,471 WARN L170 areAnnotationChecker]: L28 has no Hoare annotation [2020-07-18 00:12:52,471 WARN L170 areAnnotationChecker]: L28-2 has no Hoare annotation [2020-07-18 00:12:52,471 WARN L170 areAnnotationChecker]: L28-2 has no Hoare annotation [2020-07-18 00:12:52,472 WARN L170 areAnnotationChecker]: L29 has no Hoare annotation [2020-07-18 00:12:52,472 WARN L170 areAnnotationChecker]: L29 has no Hoare annotation [2020-07-18 00:12:52,472 WARN L170 areAnnotationChecker]: L29-2 has no Hoare annotation [2020-07-18 00:12:52,472 WARN L170 areAnnotationChecker]: L29-2 has no Hoare annotation [2020-07-18 00:12:52,472 WARN L170 areAnnotationChecker]: L30 has no Hoare annotation [2020-07-18 00:12:52,473 WARN L170 areAnnotationChecker]: L30 has no Hoare annotation [2020-07-18 00:12:52,473 WARN L170 areAnnotationChecker]: L30-2 has no Hoare annotation [2020-07-18 00:12:52,473 WARN L170 areAnnotationChecker]: L30-2 has no Hoare annotation [2020-07-18 00:12:52,473 WARN L170 areAnnotationChecker]: L31 has no Hoare annotation [2020-07-18 00:12:52,473 WARN L170 areAnnotationChecker]: L31 has no Hoare annotation [2020-07-18 00:12:52,474 WARN L170 areAnnotationChecker]: L31-2 has no Hoare annotation [2020-07-18 00:12:52,474 WARN L170 areAnnotationChecker]: L31-2 has no Hoare annotation [2020-07-18 00:12:52,474 WARN L170 areAnnotationChecker]: L32 has no Hoare annotation [2020-07-18 00:12:52,474 WARN L170 areAnnotationChecker]: L32 has no Hoare annotation [2020-07-18 00:12:52,474 WARN L170 areAnnotationChecker]: L32-2 has no Hoare annotation [2020-07-18 00:12:52,475 WARN L170 areAnnotationChecker]: L32-2 has no Hoare annotation [2020-07-18 00:12:52,475 WARN L170 areAnnotationChecker]: L33 has no Hoare annotation [2020-07-18 00:12:52,475 WARN L170 areAnnotationChecker]: L33 has no Hoare annotation [2020-07-18 00:12:52,475 WARN L170 areAnnotationChecker]: L33-2 has no Hoare annotation [2020-07-18 00:12:52,475 WARN L170 areAnnotationChecker]: L33-2 has no Hoare annotation [2020-07-18 00:12:52,476 WARN L170 areAnnotationChecker]: L34 has no Hoare annotation [2020-07-18 00:12:52,476 WARN L170 areAnnotationChecker]: L34 has no Hoare annotation [2020-07-18 00:12:52,476 WARN L170 areAnnotationChecker]: L34-2 has no Hoare annotation [2020-07-18 00:12:52,476 WARN L170 areAnnotationChecker]: L34-2 has no Hoare annotation [2020-07-18 00:12:52,476 WARN L170 areAnnotationChecker]: L36 has no Hoare annotation [2020-07-18 00:12:52,476 WARN L170 areAnnotationChecker]: L36 has no Hoare annotation [2020-07-18 00:12:52,477 WARN L170 areAnnotationChecker]: L36-2 has no Hoare annotation [2020-07-18 00:12:52,477 WARN L170 areAnnotationChecker]: L36-2 has no Hoare annotation [2020-07-18 00:12:52,477 WARN L170 areAnnotationChecker]: L37 has no Hoare annotation [2020-07-18 00:12:52,477 WARN L170 areAnnotationChecker]: L37 has no Hoare annotation [2020-07-18 00:12:52,477 WARN L170 areAnnotationChecker]: L37-2 has no Hoare annotation [2020-07-18 00:12:52,478 WARN L170 areAnnotationChecker]: L37-2 has no Hoare annotation [2020-07-18 00:12:52,478 WARN L170 areAnnotationChecker]: L38 has no Hoare annotation [2020-07-18 00:12:52,478 WARN L170 areAnnotationChecker]: L38 has no Hoare annotation [2020-07-18 00:12:52,478 WARN L170 areAnnotationChecker]: L38-2 has no Hoare annotation [2020-07-18 00:12:52,478 WARN L170 areAnnotationChecker]: L38-2 has no Hoare annotation [2020-07-18 00:12:52,479 WARN L170 areAnnotationChecker]: L39 has no Hoare annotation [2020-07-18 00:12:52,479 WARN L170 areAnnotationChecker]: L39 has no Hoare annotation [2020-07-18 00:12:52,479 WARN L170 areAnnotationChecker]: L39-2 has no Hoare annotation [2020-07-18 00:12:52,479 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-18 00:12:52,479 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 00:12:52,484 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.07 12:12:52 BoogieIcfgContainer [2020-07-18 00:12:52,485 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-18 00:12:52,488 INFO L168 Benchmark]: Toolchain (without parser) took 1174.50 ms. Allocated memory was 145.2 MB in the beginning and 202.9 MB in the end (delta: 57.7 MB). Free memory was 104.0 MB in the beginning and 129.8 MB in the end (delta: -25.8 MB). Peak memory consumption was 31.9 MB. Max. memory is 7.1 GB. [2020-07-18 00:12:52,490 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 145.2 MB. Free memory was 121.8 MB in the beginning and 121.6 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-18 00:12:52,491 INFO L168 Benchmark]: CACSL2BoogieTranslator took 238.00 ms. Allocated memory is still 145.2 MB. Free memory was 103.6 MB in the beginning and 93.4 MB in the end (delta: 10.2 MB). Peak memory consumption was 10.2 MB. Max. memory is 7.1 GB. [2020-07-18 00:12:52,492 INFO L168 Benchmark]: Boogie Preprocessor took 44.71 ms. Allocated memory is still 145.2 MB. Free memory was 93.4 MB in the beginning and 91.6 MB in the end (delta: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 7.1 GB. [2020-07-18 00:12:52,494 INFO L168 Benchmark]: RCFGBuilder took 621.40 ms. Allocated memory was 145.2 MB in the beginning and 202.9 MB in the end (delta: 57.7 MB). Free memory was 91.6 MB in the beginning and 150.6 MB in the end (delta: -59.0 MB). Peak memory consumption was 9.9 MB. Max. memory is 7.1 GB. [2020-07-18 00:12:52,495 INFO L168 Benchmark]: TraceAbstraction took 262.02 ms. Allocated memory is still 202.9 MB. Free memory was 150.0 MB in the beginning and 130.5 MB in the end (delta: 19.4 MB). Peak memory consumption was 19.4 MB. Max. memory is 7.1 GB. [2020-07-18 00:12:52,501 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 0.16 ms. Allocated memory is still 145.2 MB. Free memory was 121.8 MB in the beginning and 121.6 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 238.00 ms. Allocated memory is still 145.2 MB. Free memory was 103.6 MB in the beginning and 93.4 MB in the end (delta: 10.2 MB). Peak memory consumption was 10.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 44.71 ms. Allocated memory is still 145.2 MB. Free memory was 93.4 MB in the beginning and 91.6 MB in the end (delta: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 621.40 ms. Allocated memory was 145.2 MB in the beginning and 202.9 MB in the end (delta: 57.7 MB). Free memory was 91.6 MB in the beginning and 150.6 MB in the end (delta: -59.0 MB). Peak memory consumption was 9.9 MB. Max. memory is 7.1 GB. * TraceAbstraction took 262.02 ms. Allocated memory is still 202.9 MB. Free memory was 150.0 MB in the beginning and 130.5 MB in the end (delta: 19.4 MB). Peak memory consumption was 19.4 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 5]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryDOUBLEComparisonOperation at line 5. Possible FailurePath: [L5] COND TRUE !(1.0<2.5) [L5] __VERIFIER_error() - StatisticsResult: Ultimate Automizer benchmark data CFG has 3 procedures, 98 locations, 30 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 0.1s, 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=98occurred 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...