./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/floats-cdfpl/sine_7_true-unreach-call_true-termination.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_44931eae-ee72-446a-acc8-f8d794fd54e3/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_44931eae-ee72-446a-acc8-f8d794fd54e3/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_44931eae-ee72-446a-acc8-f8d794fd54e3/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_44931eae-ee72-446a-acc8-f8d794fd54e3/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-cdfpl/sine_7_true-unreach-call_true-termination.i -s /tmp/vcloud-vcloud-master/worker/working_dir_44931eae-ee72-446a-acc8-f8d794fd54e3/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_44931eae-ee72-446a-acc8-f8d794fd54e3/bin-2019/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1e6b15721d39b849009ea311b4a9fb7e9bb5af14 ............................................................................................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_44931eae-ee72-446a-acc8-f8d794fd54e3/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_44931eae-ee72-446a-acc8-f8d794fd54e3/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_44931eae-ee72-446a-acc8-f8d794fd54e3/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_44931eae-ee72-446a-acc8-f8d794fd54e3/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-cdfpl/sine_7_true-unreach-call_true-termination.i -s /tmp/vcloud-vcloud-master/worker/working_dir_44931eae-ee72-446a-acc8-f8d794fd54e3/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_44931eae-ee72-446a-acc8-f8d794fd54e3/bin-2019/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1e6b15721d39b849009ea311b4a9fb7e9bb5af14 ........................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-10-26 22:37:06,113 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 22:37:06,115 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 22:37:06,126 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 22:37:06,127 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 22:37:06,128 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 22:37:06,131 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 22:37:06,133 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 22:37:06,135 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 22:37:06,138 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 22:37:06,140 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 22:37:06,140 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 22:37:06,141 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 22:37:06,143 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 22:37:06,150 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 22:37:06,151 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 22:37:06,152 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 22:37:06,153 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 22:37:06,154 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 22:37:06,157 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 22:37:06,159 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 22:37:06,161 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 22:37:06,164 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 22:37:06,166 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 22:37:06,167 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 22:37:06,168 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 22:37:06,168 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 22:37:06,169 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 22:37:06,170 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 22:37:06,170 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 22:37:06,171 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 22:37:06,171 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 22:37:06,172 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 22:37:06,172 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 22:37:06,172 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 22:37:06,173 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 22:37:06,173 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_44931eae-ee72-446a-acc8-f8d794fd54e3/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-10-26 22:37:06,184 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 22:37:06,185 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 22:37:06,185 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 22:37:06,186 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-26 22:37:06,186 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-26 22:37:06,186 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-26 22:37:06,187 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 22:37:06,187 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-26 22:37:06,187 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-26 22:37:06,187 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-26 22:37:06,188 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 22:37:06,188 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 22:37:06,188 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 22:37:06,188 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 22:37:06,189 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-26 22:37:06,189 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 22:37:06,189 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 22:37:06,189 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-26 22:37:06,189 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-26 22:37:06,189 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 22:37:06,189 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 22:37:06,190 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-26 22:37:06,190 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 22:37:06,190 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 22:37:06,190 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 22:37:06,190 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-26 22:37:06,190 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 22:37:06,190 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-26 22:37:06,191 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_44931eae-ee72-446a-acc8-f8d794fd54e3/bin-2019/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1e6b15721d39b849009ea311b4a9fb7e9bb5af14 [2018-10-26 22:37:06,227 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 22:37:06,237 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 22:37:06,244 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 22:37:06,246 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 22:37:06,247 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 22:37:06,247 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_44931eae-ee72-446a-acc8-f8d794fd54e3/bin-2019/ukojak/../../sv-benchmarks/c/floats-cdfpl/sine_7_true-unreach-call_true-termination.i [2018-10-26 22:37:06,305 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_44931eae-ee72-446a-acc8-f8d794fd54e3/bin-2019/ukojak/data/c4a233fa4/48051dc667684fffa879ceb070347b6d/FLAGa2bead692 [2018-10-26 22:37:06,694 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 22:37:06,695 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_44931eae-ee72-446a-acc8-f8d794fd54e3/sv-benchmarks/c/floats-cdfpl/sine_7_true-unreach-call_true-termination.i [2018-10-26 22:37:06,700 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_44931eae-ee72-446a-acc8-f8d794fd54e3/bin-2019/ukojak/data/c4a233fa4/48051dc667684fffa879ceb070347b6d/FLAGa2bead692 [2018-10-26 22:37:06,712 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_44931eae-ee72-446a-acc8-f8d794fd54e3/bin-2019/ukojak/data/c4a233fa4/48051dc667684fffa879ceb070347b6d [2018-10-26 22:37:06,715 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 22:37:06,716 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-26 22:37:06,717 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 22:37:06,717 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 22:37:06,721 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 22:37:06,722 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 10:37:06" (1/1) ... [2018-10-26 22:37:06,724 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ccf928f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:37:06, skipping insertion in model container [2018-10-26 22:37:06,724 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 10:37:06" (1/1) ... [2018-10-26 22:37:06,734 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 22:37:06,751 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 22:37:06,915 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 22:37:06,918 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 22:37:06,933 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 22:37:06,945 INFO L193 MainTranslator]: Completed translation [2018-10-26 22:37:06,945 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:37:06 WrapperNode [2018-10-26 22:37:06,945 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 22:37:06,946 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-26 22:37:06,946 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-26 22:37:06,947 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-26 22:37:06,955 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:37:06" (1/1) ... [2018-10-26 22:37:06,960 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:37:06" (1/1) ... [2018-10-26 22:37:06,974 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-26 22:37:06,974 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-26 22:37:06,975 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-26 22:37:06,975 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-26 22:37:06,983 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:37:06" (1/1) ... [2018-10-26 22:37:06,983 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:37:06" (1/1) ... [2018-10-26 22:37:06,984 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:37:06" (1/1) ... [2018-10-26 22:37:06,984 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:37:06" (1/1) ... [2018-10-26 22:37:06,985 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:37:06" (1/1) ... [2018-10-26 22:37:06,988 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:37:06" (1/1) ... [2018-10-26 22:37:06,989 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:37:06" (1/1) ... [2018-10-26 22:37:06,990 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-26 22:37:06,991 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-26 22:37:06,991 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-26 22:37:06,991 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-26 22:37:06,992 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:37:06" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_44931eae-ee72-446a-acc8-f8d794fd54e3/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (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:10000 [2018-10-26 22:37:07,104 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-26 22:37:07,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-26 22:37:07,271 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-26 22:37:07,272 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 10:37:07 BoogieIcfgContainer [2018-10-26 22:37:07,272 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-26 22:37:07,272 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-26 22:37:07,273 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-26 22:37:07,282 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-26 22:37:07,282 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 10:37:07" (1/1) ... [2018-10-26 22:37:07,292 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 22:37:07,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:37:07,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2018-10-26 22:37:07,318 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2018-10-26 22:37:07,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-26 22:37:07,321 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:37:07,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-26 22:37:07,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-26 22:37:07,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-26 22:37:07,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-26 22:37:07,442 WARN L496 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2018-10-26 22:37:07,459 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 26.10 10:37:07 ImpRootNode [2018-10-26 22:37:07,459 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-10-26 22:37:07,459 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-10-26 22:37:07,459 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-10-26 22:37:07,460 INFO L276 PluginConnector]: Witness Printer initialized [2018-10-26 22:37:07,460 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 10:37:07" (3/4) ... [2018-10-26 22:37:07,464 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-10-26 22:37:07,464 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-10-26 22:37:07,465 INFO L168 Benchmark]: Toolchain (without parser) took 749.74 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.8 MB). Free memory was 961.8 MB in the beginning and 1.1 GB in the end (delta: -163.4 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 22:37:07,467 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 22:37:07,468 INFO L168 Benchmark]: CACSL2BoogieTranslator took 228.52 ms. Allocated memory is still 1.0 GB. Free memory was 961.8 MB in the beginning and 950.0 MB in the end (delta: 11.8 MB). Peak memory consumption was 11.8 MB. Max. memory is 11.5 GB. [2018-10-26 22:37:07,468 INFO L168 Benchmark]: Boogie Procedure Inliner took 28.06 ms. Allocated memory is still 1.0 GB. Free memory is still 950.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 22:37:07,469 INFO L168 Benchmark]: Boogie Preprocessor took 15.73 ms. Allocated memory is still 1.0 GB. Free memory was 950.0 MB in the beginning and 947.3 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-10-26 22:37:07,470 INFO L168 Benchmark]: RCFGBuilder took 281.15 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.8 MB). Free memory was 947.3 MB in the beginning and 1.1 GB in the end (delta: -189.5 MB). Peak memory consumption was 22.8 MB. Max. memory is 11.5 GB. [2018-10-26 22:37:07,472 INFO L168 Benchmark]: CodeCheck took 186.50 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 11.6 MB). Peak memory consumption was 11.6 MB. Max. memory is 11.5 GB. [2018-10-26 22:37:07,473 INFO L168 Benchmark]: Witness Printer took 5.18 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 22:37:07,477 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 9 locations, 1 error locations. UNSAFE Result, 0.1s OverallTime, 1 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 3 NumberOfCodeBlocks, 3 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 14]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 13, overapproximation of someBinaryArithmeticFLOAToperation at line 11. Possible FailurePath: [L6] float IN = __VERIFIER_nondet_float(); [L9] float x = IN; [L11] float result = x - (x*x*x)/6.0f + (x*x*x*x*x)/120.0f + (x*x*x*x*x*x*x)/5040.0f; [L13] COND TRUE !(result <= 1.5f && result >= -1.5f) [L14] __VERIFIER_error() * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 228.52 ms. Allocated memory is still 1.0 GB. Free memory was 961.8 MB in the beginning and 950.0 MB in the end (delta: 11.8 MB). Peak memory consumption was 11.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 28.06 ms. Allocated memory is still 1.0 GB. Free memory is still 950.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 15.73 ms. Allocated memory is still 1.0 GB. Free memory was 950.0 MB in the beginning and 947.3 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 281.15 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.8 MB). Free memory was 947.3 MB in the beginning and 1.1 GB in the end (delta: -189.5 MB). Peak memory consumption was 22.8 MB. Max. memory is 11.5 GB. * CodeCheck took 186.50 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 11.6 MB). Peak memory consumption was 11.6 MB. Max. memory is 11.5 GB. * Witness Printer took 5.18 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-10-26 22:37:09,375 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 22:37:09,378 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 22:37:09,388 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 22:37:09,388 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 22:37:09,389 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 22:37:09,390 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 22:37:09,392 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 22:37:09,393 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 22:37:09,394 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 22:37:09,395 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 22:37:09,395 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 22:37:09,396 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 22:37:09,396 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 22:37:09,397 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 22:37:09,398 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 22:37:09,399 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 22:37:09,400 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 22:37:09,402 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 22:37:09,404 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 22:37:09,404 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 22:37:09,405 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 22:37:09,415 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 22:37:09,415 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 22:37:09,416 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 22:37:09,416 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 22:37:09,417 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 22:37:09,418 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 22:37:09,419 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 22:37:09,423 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 22:37:09,423 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 22:37:09,424 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 22:37:09,424 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 22:37:09,424 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 22:37:09,424 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 22:37:09,425 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 22:37:09,425 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_44931eae-ee72-446a-acc8-f8d794fd54e3/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-10-26 22:37:09,437 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 22:37:09,437 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 22:37:09,438 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 22:37:09,438 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-26 22:37:09,439 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-26 22:37:09,439 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-26 22:37:09,439 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 22:37:09,439 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-26 22:37:09,440 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-26 22:37:09,440 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 22:37:09,440 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 22:37:09,440 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 22:37:09,440 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 22:37:09,440 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-26 22:37:09,441 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-26 22:37:09,441 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-26 22:37:09,441 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 22:37:09,441 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 22:37:09,441 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-26 22:37:09,441 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-26 22:37:09,441 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 22:37:09,442 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 22:37:09,442 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-26 22:37:09,442 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 22:37:09,442 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 22:37:09,444 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 22:37:09,444 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-10-26 22:37:09,444 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-26 22:37:09,445 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 22:37:09,445 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-26 22:37:09,445 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-26 22:37:09,445 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_44931eae-ee72-446a-acc8-f8d794fd54e3/bin-2019/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1e6b15721d39b849009ea311b4a9fb7e9bb5af14 [2018-10-26 22:37:09,486 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 22:37:09,496 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 22:37:09,499 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 22:37:09,500 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 22:37:09,500 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 22:37:09,501 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_44931eae-ee72-446a-acc8-f8d794fd54e3/bin-2019/ukojak/../../sv-benchmarks/c/floats-cdfpl/sine_7_true-unreach-call_true-termination.i [2018-10-26 22:37:09,552 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_44931eae-ee72-446a-acc8-f8d794fd54e3/bin-2019/ukojak/data/db20fb856/f556a56f84774a6f8e2aab327a7c3291/FLAGeb8da93fe [2018-10-26 22:37:09,975 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 22:37:09,975 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_44931eae-ee72-446a-acc8-f8d794fd54e3/sv-benchmarks/c/floats-cdfpl/sine_7_true-unreach-call_true-termination.i [2018-10-26 22:37:09,981 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_44931eae-ee72-446a-acc8-f8d794fd54e3/bin-2019/ukojak/data/db20fb856/f556a56f84774a6f8e2aab327a7c3291/FLAGeb8da93fe [2018-10-26 22:37:09,994 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_44931eae-ee72-446a-acc8-f8d794fd54e3/bin-2019/ukojak/data/db20fb856/f556a56f84774a6f8e2aab327a7c3291 [2018-10-26 22:37:09,997 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 22:37:09,998 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-26 22:37:09,999 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 22:37:09,999 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 22:37:10,002 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 22:37:10,003 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 10:37:09" (1/1) ... [2018-10-26 22:37:10,006 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@398f262c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:37:10, skipping insertion in model container [2018-10-26 22:37:10,006 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 10:37:09" (1/1) ... [2018-10-26 22:37:10,016 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 22:37:10,032 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 22:37:10,179 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 22:37:10,186 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 22:37:10,205 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 22:37:10,220 INFO L193 MainTranslator]: Completed translation [2018-10-26 22:37:10,220 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:37:10 WrapperNode [2018-10-26 22:37:10,220 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 22:37:10,221 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-26 22:37:10,221 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-26 22:37:10,221 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-26 22:37:10,230 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:37:10" (1/1) ... [2018-10-26 22:37:10,237 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:37:10" (1/1) ... [2018-10-26 22:37:10,252 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-26 22:37:10,253 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-26 22:37:10,253 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-26 22:37:10,253 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-26 22:37:10,262 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:37:10" (1/1) ... [2018-10-26 22:37:10,262 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:37:10" (1/1) ... [2018-10-26 22:37:10,263 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:37:10" (1/1) ... [2018-10-26 22:37:10,264 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:37:10" (1/1) ... [2018-10-26 22:37:10,266 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:37:10" (1/1) ... [2018-10-26 22:37:10,268 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:37:10" (1/1) ... [2018-10-26 22:37:10,270 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:37:10" (1/1) ... [2018-10-26 22:37:10,276 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-26 22:37:10,277 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-26 22:37:10,277 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-26 22:37:10,277 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-26 22:37:10,278 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:37:10" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_44931eae-ee72-446a-acc8-f8d794fd54e3/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (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:10000 [2018-10-26 22:37:10,343 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-26 22:37:10,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-26 22:37:38,499 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-26 22:37:38,500 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 10:37:38 BoogieIcfgContainer [2018-10-26 22:37:38,500 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-26 22:37:38,501 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-26 22:37:38,501 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-26 22:37:38,512 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-26 22:37:38,513 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 10:37:38" (1/1) ... [2018-10-26 22:37:38,524 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 22:37:38,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:37:38,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2018-10-26 22:37:38,559 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2018-10-26 22:37:38,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-26 22:37:38,562 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:37:38,605 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-10-26 22:37:48,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2018-10-26 22:37:50,132 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:508) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-26 22:37:50,136 INFO L168 Benchmark]: Toolchain (without parser) took 40138.69 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 192.9 MB). Free memory was 953.2 MB in the beginning and 1.2 GB in the end (delta: -208.7 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 22:37:50,138 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 22:37:50,141 INFO L168 Benchmark]: CACSL2BoogieTranslator took 222.14 ms. Allocated memory is still 1.0 GB. Free memory was 953.2 MB in the beginning and 942.5 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-10-26 22:37:50,142 INFO L168 Benchmark]: Boogie Procedure Inliner took 31.32 ms. Allocated memory is still 1.0 GB. Free memory was 942.5 MB in the beginning and 937.1 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-10-26 22:37:50,147 INFO L168 Benchmark]: Boogie Preprocessor took 23.80 ms. Allocated memory is still 1.0 GB. Free memory is still 937.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 22:37:50,148 INFO L168 Benchmark]: RCFGBuilder took 28223.64 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 192.9 MB). Free memory was 937.1 MB in the beginning and 1.2 GB in the end (delta: -231.5 MB). Peak memory consumption was 22.1 MB. Max. memory is 11.5 GB. [2018-10-26 22:37:50,149 INFO L168 Benchmark]: CodeCheck took 11634.18 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-10-26 22:37:50,152 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:508) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 222.14 ms. Allocated memory is still 1.0 GB. Free memory was 953.2 MB in the beginning and 942.5 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 31.32 ms. Allocated memory is still 1.0 GB. Free memory was 942.5 MB in the beginning and 937.1 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 23.80 ms. Allocated memory is still 1.0 GB. Free memory is still 937.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 28223.64 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 192.9 MB). Free memory was 937.1 MB in the beginning and 1.2 GB in the end (delta: -231.5 MB). Peak memory consumption was 22.1 MB. Max. memory is 11.5 GB. * CodeCheck took 11634.18 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...