./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.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 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_2ddadf31-ca56-4159-a97d-f38af6b38601/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_2ddadf31-ca56-4159-a97d-f38af6b38601/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_2ddadf31-ca56-4159-a97d-f38af6b38601/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_2ddadf31-ca56-4159-a97d-f38af6b38601/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_2ddadf31-ca56-4159-a97d-f38af6b38601/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_2ddadf31-ca56-4159-a97d-f38af6b38601/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_2ddadf31-ca56-4159-a97d-f38af6b38601/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_2ddadf31-ca56-4159-a97d-f38af6b38601/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_2ddadf31-ca56-4159-a97d-f38af6b38601/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_2ddadf31-ca56-4159-a97d-f38af6b38601/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_2ddadf31-ca56-4159-a97d-f38af6b38601/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_2ddadf31-ca56-4159-a97d-f38af6b38601/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 0.1.23-635dfa2 [2018-12-08 20:34:53,611 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 20:34:53,612 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 20:34:53,618 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 20:34:53,618 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 20:34:53,618 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 20:34:53,619 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 20:34:53,620 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 20:34:53,621 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 20:34:53,621 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 20:34:53,622 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 20:34:53,622 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 20:34:53,622 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 20:34:53,623 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 20:34:53,623 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 20:34:53,624 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 20:34:53,624 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 20:34:53,625 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 20:34:53,626 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 20:34:53,627 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 20:34:53,628 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 20:34:53,628 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 20:34:53,630 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 20:34:53,630 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 20:34:53,630 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 20:34:53,630 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 20:34:53,631 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 20:34:53,631 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 20:34:53,632 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 20:34:53,632 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 20:34:53,633 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 20:34:53,633 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 20:34:53,633 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 20:34:53,633 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 20:34:53,634 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 20:34:53,634 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 20:34:53,634 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_2ddadf31-ca56-4159-a97d-f38af6b38601/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-08 20:34:53,642 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 20:34:53,642 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 20:34:53,642 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-08 20:34:53,642 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-08 20:34:53,643 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-08 20:34:53,643 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-08 20:34:53,643 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 20:34:53,643 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-08 20:34:53,643 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-08 20:34:53,643 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-08 20:34:53,643 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 20:34:53,644 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-08 20:34:53,644 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-08 20:34:53,644 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-08 20:34:53,644 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-08 20:34:53,644 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-08 20:34:53,644 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-08 20:34:53,644 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-08 20:34:53,644 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-08 20:34:53,645 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-08 20:34:53,645 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 20:34:53,645 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-08 20:34:53,645 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-08 20:34:53,645 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 20:34:53,645 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-08 20:34:53,645 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-08 20:34:53,645 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-08 20:34:53,646 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-08 20:34:53,646 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-08 20:34:53,646 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_2ddadf31-ca56-4159-a97d-f38af6b38601/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 [2018-12-08 20:34:53,663 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 20:34:53,670 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 20:34:53,671 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 20:34:53,672 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 20:34:53,673 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 20:34:53,673 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_2ddadf31-ca56-4159-a97d-f38af6b38601/bin-2019/ukojak/../../sv-benchmarks/c/floats-cdfpl/sine_7_true-unreach-call_true-termination.i [2018-12-08 20:34:53,709 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2ddadf31-ca56-4159-a97d-f38af6b38601/bin-2019/ukojak/data/664a5ad18/9a346a152720439d8505d7d41fa91d13/FLAG319cf768b [2018-12-08 20:34:54,056 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 20:34:54,056 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_2ddadf31-ca56-4159-a97d-f38af6b38601/sv-benchmarks/c/floats-cdfpl/sine_7_true-unreach-call_true-termination.i [2018-12-08 20:34:54,060 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2ddadf31-ca56-4159-a97d-f38af6b38601/bin-2019/ukojak/data/664a5ad18/9a346a152720439d8505d7d41fa91d13/FLAG319cf768b [2018-12-08 20:34:54,069 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_2ddadf31-ca56-4159-a97d-f38af6b38601/bin-2019/ukojak/data/664a5ad18/9a346a152720439d8505d7d41fa91d13 [2018-12-08 20:34:54,070 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 20:34:54,071 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 20:34:54,072 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 20:34:54,072 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 20:34:54,074 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 20:34:54,074 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 08:34:54" (1/1) ... [2018-12-08 20:34:54,076 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73973e64 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:34:54, skipping insertion in model container [2018-12-08 20:34:54,076 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 08:34:54" (1/1) ... [2018-12-08 20:34:54,080 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 20:34:54,088 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 20:34:54,171 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 20:34:54,173 INFO L191 MainTranslator]: Completed pre-run [2018-12-08 20:34:54,183 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 20:34:54,190 INFO L195 MainTranslator]: Completed translation [2018-12-08 20:34:54,191 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:34:54 WrapperNode [2018-12-08 20:34:54,191 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-08 20:34:54,191 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-08 20:34:54,191 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-08 20:34:54,191 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-08 20:34:54,196 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:34:54" (1/1) ... [2018-12-08 20:34:54,199 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:34:54" (1/1) ... [2018-12-08 20:34:54,210 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-08 20:34:54,210 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-08 20:34:54,210 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-08 20:34:54,210 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-08 20:34:54,215 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:34:54" (1/1) ... [2018-12-08 20:34:54,215 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:34:54" (1/1) ... [2018-12-08 20:34:54,216 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:34:54" (1/1) ... [2018-12-08 20:34:54,216 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:34:54" (1/1) ... [2018-12-08 20:34:54,218 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:34:54" (1/1) ... [2018-12-08 20:34:54,219 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:34:54" (1/1) ... [2018-12-08 20:34:54,219 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:34:54" (1/1) ... [2018-12-08 20:34:54,220 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-08 20:34:54,220 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-08 20:34:54,220 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-08 20:34:54,220 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-08 20:34:54,221 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:34:54" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2ddadf31-ca56-4159-a97d-f38af6b38601/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 [2018-12-08 20:34:54,288 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-08 20:34:54,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-08 20:34:54,367 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-08 20:34:54,368 INFO L280 CfgBuilder]: Removed 4 assue(true) statements. [2018-12-08 20:34:54,368 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 08:34:54 BoogieIcfgContainer [2018-12-08 20:34:54,368 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-08 20:34:54,368 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-08 20:34:54,368 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-08 20:34:54,375 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-08 20:34:54,375 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 08:34:54" (1/1) ... [2018-12-08 20:34:54,381 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 20:34:54,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:34:54,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2018-12-08 20:34:54,403 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2018-12-08 20:34:54,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-12-08 20:34:54,405 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:34:54,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 20:34:54,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 20:34:54,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 20:34:54,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 20:34:54,474 WARN L497 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2018-12-08 20:34:54,486 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 08.12 08:34:54 ImpRootNode [2018-12-08 20:34:54,486 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-08 20:34:54,486 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-08 20:34:54,486 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-08 20:34:54,486 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-08 20:34:54,487 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 08:34:54" (3/4) ... [2018-12-08 20:34:54,489 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-08 20:34:54,489 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-08 20:34:54,490 INFO L168 Benchmark]: Toolchain (without parser) took 418.94 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.2 MB). Free memory was 953.3 MB in the beginning and 1.1 GB in the end (delta: -154.6 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 20:34:54,491 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 20:34:54,491 INFO L168 Benchmark]: CACSL2BoogieTranslator took 119.27 ms. Allocated memory is still 1.0 GB. Free memory was 953.3 MB in the beginning and 942.6 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-12-08 20:34:54,491 INFO L168 Benchmark]: Boogie Procedure Inliner took 18.63 ms. Allocated memory is still 1.0 GB. Free memory is still 942.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 20:34:54,492 INFO L168 Benchmark]: Boogie Preprocessor took 10.05 ms. Allocated memory is still 1.0 GB. Free memory was 942.6 MB in the beginning and 939.9 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-12-08 20:34:54,492 INFO L168 Benchmark]: RCFGBuilder took 147.88 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.2 MB). Free memory was 939.9 MB in the beginning and 1.1 GB in the end (delta: -175.0 MB). Peak memory consumption was 13.2 MB. Max. memory is 11.5 GB. [2018-12-08 20:34:54,493 INFO L168 Benchmark]: CodeCheck took 117.73 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: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. [2018-12-08 20:34:54,493 INFO L168 Benchmark]: Witness Printer took 3.00 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. [2018-12-08 20:34:54,496 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, 8 locations, 1 error locations. UNSAFE Result, 0.0s 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 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 119.27 ms. Allocated memory is still 1.0 GB. Free memory was 953.3 MB in the beginning and 942.6 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 18.63 ms. Allocated memory is still 1.0 GB. Free memory is still 942.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 10.05 ms. Allocated memory is still 1.0 GB. Free memory was 942.6 MB in the beginning and 939.9 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 147.88 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.2 MB). Free memory was 939.9 MB in the beginning and 1.1 GB in the end (delta: -175.0 MB). Peak memory consumption was 13.2 MB. Max. memory is 11.5 GB. * CodeCheck took 117.73 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: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. * Witness Printer took 3.00 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 0.1.23-635dfa2 [2018-12-08 20:34:55,828 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 20:34:55,829 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 20:34:55,837 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 20:34:55,837 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 20:34:55,838 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 20:34:55,839 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 20:34:55,840 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 20:34:55,841 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 20:34:55,842 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 20:34:55,842 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 20:34:55,842 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 20:34:55,843 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 20:34:55,844 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 20:34:55,844 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 20:34:55,845 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 20:34:55,845 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 20:34:55,847 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 20:34:55,848 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 20:34:55,849 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 20:34:55,850 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 20:34:55,850 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 20:34:55,852 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 20:34:55,852 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 20:34:55,853 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 20:34:55,853 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 20:34:55,854 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 20:34:55,854 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 20:34:55,855 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 20:34:55,856 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 20:34:55,856 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 20:34:55,856 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 20:34:55,857 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 20:34:55,857 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 20:34:55,857 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 20:34:55,858 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 20:34:55,858 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_2ddadf31-ca56-4159-a97d-f38af6b38601/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-08 20:34:55,868 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 20:34:55,868 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 20:34:55,869 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-08 20:34:55,869 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-08 20:34:55,870 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-08 20:34:55,870 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-08 20:34:55,870 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 20:34:55,870 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-08 20:34:55,870 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-08 20:34:55,870 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 20:34:55,871 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-08 20:34:55,871 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-08 20:34:55,871 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-08 20:34:55,871 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-08 20:34:55,871 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-08 20:34:55,871 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-08 20:34:55,871 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-08 20:34:55,871 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-08 20:34:55,872 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-08 20:34:55,872 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-08 20:34:55,872 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-08 20:34:55,872 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 20:34:55,872 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-08 20:34:55,872 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-08 20:34:55,872 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 20:34:55,873 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-08 20:34:55,873 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-08 20:34:55,873 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-08 20:34:55,873 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-08 20:34:55,873 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-08 20:34:55,873 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-08 20:34:55,873 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-08 20:34:55,873 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_2ddadf31-ca56-4159-a97d-f38af6b38601/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 [2018-12-08 20:34:55,897 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 20:34:55,905 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 20:34:55,908 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 20:34:55,909 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 20:34:55,909 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 20:34:55,909 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_2ddadf31-ca56-4159-a97d-f38af6b38601/bin-2019/ukojak/../../sv-benchmarks/c/floats-cdfpl/sine_7_true-unreach-call_true-termination.i [2018-12-08 20:34:55,946 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2ddadf31-ca56-4159-a97d-f38af6b38601/bin-2019/ukojak/data/ebfe76219/a7fdfc60d5af4feb9fa495ee7785cc9f/FLAG548380159 [2018-12-08 20:34:56,426 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 20:34:56,426 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_2ddadf31-ca56-4159-a97d-f38af6b38601/sv-benchmarks/c/floats-cdfpl/sine_7_true-unreach-call_true-termination.i [2018-12-08 20:34:56,430 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2ddadf31-ca56-4159-a97d-f38af6b38601/bin-2019/ukojak/data/ebfe76219/a7fdfc60d5af4feb9fa495ee7785cc9f/FLAG548380159 [2018-12-08 20:34:56,930 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_2ddadf31-ca56-4159-a97d-f38af6b38601/bin-2019/ukojak/data/ebfe76219/a7fdfc60d5af4feb9fa495ee7785cc9f [2018-12-08 20:34:56,933 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 20:34:56,935 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 20:34:56,936 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 20:34:56,936 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 20:34:56,938 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 20:34:56,939 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 08:34:56" (1/1) ... [2018-12-08 20:34:56,940 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@19bfe7e2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:34:56, skipping insertion in model container [2018-12-08 20:34:56,941 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 08:34:56" (1/1) ... [2018-12-08 20:34:56,947 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 20:34:56,960 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 20:34:57,051 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 20:34:57,054 INFO L191 MainTranslator]: Completed pre-run [2018-12-08 20:34:57,065 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 20:34:57,075 INFO L195 MainTranslator]: Completed translation [2018-12-08 20:34:57,075 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:34:57 WrapperNode [2018-12-08 20:34:57,075 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-08 20:34:57,076 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-08 20:34:57,076 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-08 20:34:57,076 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-08 20:34:57,081 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:34:57" (1/1) ... [2018-12-08 20:34:57,085 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:34:57" (1/1) ... [2018-12-08 20:34:57,095 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-08 20:34:57,095 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-08 20:34:57,095 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-08 20:34:57,095 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-08 20:34:57,101 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:34:57" (1/1) ... [2018-12-08 20:34:57,101 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:34:57" (1/1) ... [2018-12-08 20:34:57,102 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:34:57" (1/1) ... [2018-12-08 20:34:57,102 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:34:57" (1/1) ... [2018-12-08 20:34:57,105 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:34:57" (1/1) ... [2018-12-08 20:34:57,106 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:34:57" (1/1) ... [2018-12-08 20:34:57,107 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:34:57" (1/1) ... [2018-12-08 20:34:57,108 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-08 20:34:57,108 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-08 20:34:57,109 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-08 20:34:57,109 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-08 20:34:57,109 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:34:57" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2ddadf31-ca56-4159-a97d-f38af6b38601/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 [2018-12-08 20:34:57,169 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-08 20:34:57,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-08 20:35:07,645 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-08 20:35:07,645 INFO L280 CfgBuilder]: Removed 4 assue(true) statements. [2018-12-08 20:35:07,645 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 08:35:07 BoogieIcfgContainer [2018-12-08 20:35:07,645 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-08 20:35:07,646 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-08 20:35:07,646 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-08 20:35:07,652 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-08 20:35:07,652 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 08:35:07" (1/1) ... [2018-12-08 20:35:07,658 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 20:35:07,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:35:07,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2018-12-08 20:35:07,679 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2018-12-08 20:35:07,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-12-08 20:35:07,680 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:35:07,711 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-08 20:35:17,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2018-12-08 20:35:18,997 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:509) 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) [2018-12-08 20:35:18,999 INFO L168 Benchmark]: Toolchain (without parser) took 22065.63 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 119.5 MB). Free memory was 943.4 MB in the beginning and 1.1 GB in the end (delta: -140.6 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 20:35:19,001 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 20:35:19,001 INFO L168 Benchmark]: CACSL2BoogieTranslator took 139.76 ms. Allocated memory is still 1.0 GB. Free memory was 943.4 MB in the beginning and 932.6 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-12-08 20:35:19,002 INFO L168 Benchmark]: Boogie Procedure Inliner took 19.67 ms. Allocated memory is still 1.0 GB. Free memory is still 932.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 20:35:19,002 INFO L168 Benchmark]: Boogie Preprocessor took 12.97 ms. Allocated memory is still 1.0 GB. Free memory was 932.6 MB in the beginning and 927.3 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-12-08 20:35:19,003 INFO L168 Benchmark]: RCFGBuilder took 10537.05 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 119.5 MB). Free memory was 927.3 MB in the beginning and 1.1 GB in the end (delta: -163.3 MB). Peak memory consumption was 13.8 MB. Max. memory is 11.5 GB. [2018-12-08 20:35:19,003 INFO L168 Benchmark]: CodeCheck took 11353.16 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2018-12-08 20:35:19,006 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:509) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 139.76 ms. Allocated memory is still 1.0 GB. Free memory was 943.4 MB in the beginning and 932.6 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 19.67 ms. Allocated memory is still 1.0 GB. Free memory is still 932.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 12.97 ms. Allocated memory is still 1.0 GB. Free memory was 932.6 MB in the beginning and 927.3 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 10537.05 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 119.5 MB). Free memory was 927.3 MB in the beginning and 1.1 GB in the end (delta: -163.3 MB). Peak memory consumption was 13.8 MB. Max. memory is 11.5 GB. * CodeCheck took 11353.16 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...