./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/floats-cdfpl/newton_2_1_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_16026512-fda1-47d1-9d14-6b91d0c07cc9/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_16026512-fda1-47d1-9d14-6b91d0c07cc9/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_16026512-fda1-47d1-9d14-6b91d0c07cc9/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_16026512-fda1-47d1-9d14-6b91d0c07cc9/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-cdfpl/newton_2_1_true-unreach-call_true-termination.i -s /tmp/vcloud-vcloud-master/worker/working_dir_16026512-fda1-47d1-9d14-6b91d0c07cc9/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_16026512-fda1-47d1-9d14-6b91d0c07cc9/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 535cfd2ab4c47aaf32c3aaf9e3dfe1109e528e4f ..................................................................................................................................................................................................................................... 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_16026512-fda1-47d1-9d14-6b91d0c07cc9/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_16026512-fda1-47d1-9d14-6b91d0c07cc9/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_16026512-fda1-47d1-9d14-6b91d0c07cc9/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_16026512-fda1-47d1-9d14-6b91d0c07cc9/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-cdfpl/newton_2_1_true-unreach-call_true-termination.i -s /tmp/vcloud-vcloud-master/worker/working_dir_16026512-fda1-47d1-9d14-6b91d0c07cc9/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_16026512-fda1-47d1-9d14-6b91d0c07cc9/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 535cfd2ab4c47aaf32c3aaf9e3dfe1109e528e4f .................................................................................................................................................................................................. 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 20:45:47,781 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 20:45:47,782 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 20:45:47,788 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 20:45:47,788 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 20:45:47,789 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 20:45:47,789 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 20:45:47,790 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 20:45:47,791 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 20:45:47,792 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 20:45:47,792 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 20:45:47,792 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 20:45:47,793 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 20:45:47,793 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 20:45:47,794 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 20:45:47,794 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 20:45:47,795 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 20:45:47,795 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 20:45:47,796 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 20:45:47,797 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 20:45:47,798 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 20:45:47,798 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 20:45:47,799 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 20:45:47,800 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 20:45:47,800 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 20:45:47,800 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 20:45:47,801 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 20:45:47,801 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 20:45:47,802 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 20:45:47,802 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 20:45:47,802 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 20:45:47,803 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 20:45:47,803 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 20:45:47,803 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 20:45:47,803 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 20:45:47,804 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 20:45:47,804 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_16026512-fda1-47d1-9d14-6b91d0c07cc9/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-08 20:45:47,811 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 20:45:47,811 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 20:45:47,812 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-08 20:45:47,812 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-08 20:45:47,812 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-08 20:45:47,812 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-08 20:45:47,813 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 20:45:47,813 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-08 20:45:47,813 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-08 20:45:47,813 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-08 20:45:47,813 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 20:45:47,813 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-08 20:45:47,813 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-08 20:45:47,814 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-08 20:45:47,814 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-08 20:45:47,814 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-08 20:45:47,814 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-08 20:45:47,814 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-08 20:45:47,814 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-08 20:45:47,814 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-08 20:45:47,814 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 20:45:47,815 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-08 20:45:47,815 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-08 20:45:47,815 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 20:45:47,815 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-08 20:45:47,815 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-08 20:45:47,815 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-08 20:45:47,815 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-08 20:45:47,816 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-08 20:45:47,816 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_16026512-fda1-47d1-9d14-6b91d0c07cc9/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 -> 535cfd2ab4c47aaf32c3aaf9e3dfe1109e528e4f [2018-12-08 20:45:47,832 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 20:45:47,839 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 20:45:47,841 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 20:45:47,842 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 20:45:47,842 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 20:45:47,843 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_16026512-fda1-47d1-9d14-6b91d0c07cc9/bin-2019/ukojak/../../sv-benchmarks/c/floats-cdfpl/newton_2_1_true-unreach-call_true-termination.i [2018-12-08 20:45:47,877 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_16026512-fda1-47d1-9d14-6b91d0c07cc9/bin-2019/ukojak/data/3ff7ef049/0d09ac45e97b4b279a0ebc070e973808/FLAG03c98b27b [2018-12-08 20:45:48,254 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 20:45:48,254 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_16026512-fda1-47d1-9d14-6b91d0c07cc9/sv-benchmarks/c/floats-cdfpl/newton_2_1_true-unreach-call_true-termination.i [2018-12-08 20:45:48,258 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_16026512-fda1-47d1-9d14-6b91d0c07cc9/bin-2019/ukojak/data/3ff7ef049/0d09ac45e97b4b279a0ebc070e973808/FLAG03c98b27b [2018-12-08 20:45:48,266 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_16026512-fda1-47d1-9d14-6b91d0c07cc9/bin-2019/ukojak/data/3ff7ef049/0d09ac45e97b4b279a0ebc070e973808 [2018-12-08 20:45:48,268 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 20:45:48,268 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 20:45:48,269 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 20:45:48,269 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 20:45:48,271 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 20:45:48,272 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 08:45:48" (1/1) ... [2018-12-08 20:45:48,273 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 08:45:48, skipping insertion in model container [2018-12-08 20:45:48,273 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 08:45:48" (1/1) ... [2018-12-08 20:45:48,278 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 20:45:48,287 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 20:45:48,372 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 20:45:48,375 INFO L191 MainTranslator]: Completed pre-run [2018-12-08 20:45:48,385 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 20:45:48,393 INFO L195 MainTranslator]: Completed translation [2018-12-08 20:45:48,393 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:45:48 WrapperNode [2018-12-08 20:45:48,393 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-08 20:45:48,394 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-08 20:45:48,394 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-08 20:45:48,394 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-08 20:45:48,399 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:45:48" (1/1) ... [2018-12-08 20:45:48,402 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:45:48" (1/1) ... [2018-12-08 20:45:48,411 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-08 20:45:48,411 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-08 20:45:48,411 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-08 20:45:48,412 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-08 20:45:48,417 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:45:48" (1/1) ... [2018-12-08 20:45:48,417 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:45:48" (1/1) ... [2018-12-08 20:45:48,417 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:45:48" (1/1) ... [2018-12-08 20:45:48,417 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:45:48" (1/1) ... [2018-12-08 20:45:48,419 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:45:48" (1/1) ... [2018-12-08 20:45:48,448 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:45:48" (1/1) ... [2018-12-08 20:45:48,449 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:45:48" (1/1) ... [2018-12-08 20:45:48,450 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-08 20:45:48,450 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-08 20:45:48,450 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-08 20:45:48,450 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-08 20:45:48,451 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:45:48" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_16026512-fda1-47d1-9d14-6b91d0c07cc9/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 20:45:48,482 INFO L130 BoogieDeclarations]: Found specification of procedure f [2018-12-08 20:45:48,483 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2018-12-08 20:45:48,483 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-08 20:45:48,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-08 20:45:48,483 INFO L130 BoogieDeclarations]: Found specification of procedure fp [2018-12-08 20:45:48,483 INFO L138 BoogieDeclarations]: Found implementation of procedure fp [2018-12-08 20:45:48,568 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-08 20:45:48,568 INFO L280 CfgBuilder]: Removed 4 assue(true) statements. [2018-12-08 20:45:48,568 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 08:45:48 BoogieIcfgContainer [2018-12-08 20:45:48,568 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-08 20:45:48,569 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-08 20:45:48,569 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-08 20:45:48,576 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-08 20:45:48,576 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 08:45:48" (1/1) ... [2018-12-08 20:45:48,583 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 20:45:48,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:45:48,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 16 states and 18 transitions. [2018-12-08 20:45:48,606 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 18 transitions. [2018-12-08 20:45:48,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-12-08 20:45:48,609 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:45:48,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 20:45:48,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 20:45:48,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 20:45:48,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 20:45:48,711 WARN L497 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2018-12-08 20:45:48,727 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 08.12 08:45:48 ImpRootNode [2018-12-08 20:45:48,727 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-08 20:45:48,727 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-08 20:45:48,727 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-08 20:45:48,727 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-08 20:45:48,728 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 08:45:48" (3/4) ... [2018-12-08 20:45:48,730 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-08 20:45:48,730 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-08 20:45:48,731 INFO L168 Benchmark]: Toolchain (without parser) took 462.66 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 115.9 MB). Free memory was 954.4 MB in the beginning and 1.1 GB in the end (delta: -122.7 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 20:45:48,732 INFO L168 Benchmark]: CDTParser took 0.10 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 20:45:48,732 INFO L168 Benchmark]: CACSL2BoogieTranslator took 124.48 ms. Allocated memory is still 1.0 GB. Free memory was 954.4 MB in the beginning and 943.6 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-12-08 20:45:48,732 INFO L168 Benchmark]: Boogie Procedure Inliner took 17.64 ms. Allocated memory is still 1.0 GB. Free memory was 943.6 MB in the beginning and 942.6 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 11.5 GB. [2018-12-08 20:45:48,733 INFO L168 Benchmark]: Boogie Preprocessor took 38.46 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 115.9 MB). Free memory was 942.6 MB in the beginning and 1.1 GB in the end (delta: -171.3 MB). Peak memory consumption was 15.8 MB. Max. memory is 11.5 GB. [2018-12-08 20:45:48,733 INFO L168 Benchmark]: RCFGBuilder took 118.24 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: 15.4 MB). Peak memory consumption was 15.4 MB. Max. memory is 11.5 GB. [2018-12-08 20:45:48,734 INFO L168 Benchmark]: CodeCheck took 158.44 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: 21.3 MB). Peak memory consumption was 21.3 MB. Max. memory is 11.5 GB. [2018-12-08 20:45:48,734 INFO L168 Benchmark]: Witness Printer took 2.89 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 20:45:48,737 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 3 procedures, 20 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, 17 NumberOfCodeBlocks, 17 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: 28]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 17, overapproximation of someBinaryDOUBLEComparisonOperation at line 27, overapproximation of someBinaryArithmeticFLOAToperation at line 21. Possible FailurePath: [L16] float IN = __VERIFIER_nondet_float(); [L19] CALL, EXPR f(IN) VAL [\old(x)=0] [L6] return x - (x*x*x)/6.0f + (x*x*x*x*x)/120.0f + (x*x*x*x*x*x*x)/5040.0f; [L19] RET, EXPR f(IN) [L19] CALL, EXPR fp(IN) VAL [\old(x)=0] [L11] return 1 - (x*x)/2.0f + (x*x*x*x)/24.0f + (x*x*x*x*x*x)/720.0f; [L19] RET, EXPR fp(IN) [L19] float x = IN - f(IN)/fp(IN); [L21] CALL, EXPR f(x) VAL [\old(x)=3] [L6] return x - (x*x*x)/6.0f + (x*x*x*x*x)/120.0f + (x*x*x*x*x*x*x)/5040.0f; [L21] RET, EXPR f(x) [L21] CALL, EXPR fp(x) VAL [\old(x)=3] [L11] return 1 - (x*x)/2.0f + (x*x*x*x)/24.0f + (x*x*x*x*x*x)/720.0f; [L21] RET, EXPR fp(x) [L21] x = x - f(x)/fp(x) [L27] COND TRUE !(x < 0.1) [L28] __VERIFIER_error() * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 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 124.48 ms. Allocated memory is still 1.0 GB. Free memory was 954.4 MB in the beginning and 943.6 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 17.64 ms. Allocated memory is still 1.0 GB. Free memory was 943.6 MB in the beginning and 942.6 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 38.46 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 115.9 MB). Free memory was 942.6 MB in the beginning and 1.1 GB in the end (delta: -171.3 MB). Peak memory consumption was 15.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 118.24 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: 15.4 MB). Peak memory consumption was 15.4 MB. Max. memory is 11.5 GB. * CodeCheck took 158.44 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: 21.3 MB). Peak memory consumption was 21.3 MB. Max. memory is 11.5 GB. * Witness Printer took 2.89 ms. Allocated memory is still 1.1 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 20:45:50,002 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 20:45:50,003 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 20:45:50,009 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 20:45:50,009 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 20:45:50,009 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 20:45:50,010 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 20:45:50,011 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 20:45:50,011 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 20:45:50,012 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 20:45:50,012 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 20:45:50,012 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 20:45:50,013 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 20:45:50,013 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 20:45:50,014 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 20:45:50,014 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 20:45:50,015 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 20:45:50,015 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 20:45:50,016 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 20:45:50,017 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 20:45:50,017 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 20:45:50,018 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 20:45:50,019 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 20:45:50,019 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 20:45:50,019 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 20:45:50,020 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 20:45:50,020 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 20:45:50,021 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 20:45:50,021 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 20:45:50,021 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 20:45:50,022 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 20:45:50,022 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 20:45:50,022 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 20:45:50,022 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 20:45:50,023 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 20:45:50,023 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 20:45:50,023 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_16026512-fda1-47d1-9d14-6b91d0c07cc9/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-08 20:45:50,030 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 20:45:50,030 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 20:45:50,031 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-08 20:45:50,031 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-08 20:45:50,031 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-08 20:45:50,031 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-08 20:45:50,031 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 20:45:50,031 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-08 20:45:50,032 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-08 20:45:50,032 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 20:45:50,032 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-08 20:45:50,032 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-08 20:45:50,032 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-08 20:45:50,032 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-08 20:45:50,032 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-08 20:45:50,032 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-08 20:45:50,032 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-08 20:45:50,032 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-08 20:45:50,032 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-08 20:45:50,032 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-08 20:45:50,033 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-08 20:45:50,033 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 20:45:50,033 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-08 20:45:50,033 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-08 20:45:50,033 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 20:45:50,033 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-08 20:45:50,033 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-08 20:45:50,033 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-08 20:45:50,033 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-08 20:45:50,033 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-08 20:45:50,034 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-08 20:45:50,034 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-08 20:45:50,034 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_16026512-fda1-47d1-9d14-6b91d0c07cc9/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 -> 535cfd2ab4c47aaf32c3aaf9e3dfe1109e528e4f [2018-12-08 20:45:50,052 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 20:45:50,061 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 20:45:50,064 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 20:45:50,065 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 20:45:50,065 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 20:45:50,066 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_16026512-fda1-47d1-9d14-6b91d0c07cc9/bin-2019/ukojak/../../sv-benchmarks/c/floats-cdfpl/newton_2_1_true-unreach-call_true-termination.i [2018-12-08 20:45:50,103 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_16026512-fda1-47d1-9d14-6b91d0c07cc9/bin-2019/ukojak/data/bc77abf9c/3e350332977e495db9b2947604b9ed53/FLAGfdfdda143 [2018-12-08 20:45:50,517 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 20:45:50,517 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_16026512-fda1-47d1-9d14-6b91d0c07cc9/sv-benchmarks/c/floats-cdfpl/newton_2_1_true-unreach-call_true-termination.i [2018-12-08 20:45:50,521 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_16026512-fda1-47d1-9d14-6b91d0c07cc9/bin-2019/ukojak/data/bc77abf9c/3e350332977e495db9b2947604b9ed53/FLAGfdfdda143 [2018-12-08 20:45:50,529 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_16026512-fda1-47d1-9d14-6b91d0c07cc9/bin-2019/ukojak/data/bc77abf9c/3e350332977e495db9b2947604b9ed53 [2018-12-08 20:45:50,531 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 20:45:50,532 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 20:45:50,532 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 20:45:50,532 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 20:45:50,535 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 20:45:50,536 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 08:45:50" (1/1) ... [2018-12-08 20:45:50,538 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e29c583 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:45:50, skipping insertion in model container [2018-12-08 20:45:50,538 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 08:45:50" (1/1) ... [2018-12-08 20:45:50,544 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 20:45:50,555 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 20:45:50,653 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 20:45:50,657 INFO L191 MainTranslator]: Completed pre-run [2018-12-08 20:45:50,669 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 20:45:50,678 INFO L195 MainTranslator]: Completed translation [2018-12-08 20:45:50,678 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:45:50 WrapperNode [2018-12-08 20:45:50,678 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-08 20:45:50,679 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-08 20:45:50,679 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-08 20:45:50,679 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-08 20:45:50,684 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:45:50" (1/1) ... [2018-12-08 20:45:50,689 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:45:50" (1/1) ... [2018-12-08 20:45:50,699 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-08 20:45:50,700 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-08 20:45:50,700 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-08 20:45:50,700 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-08 20:45:50,705 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:45:50" (1/1) ... [2018-12-08 20:45:50,705 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:45:50" (1/1) ... [2018-12-08 20:45:50,706 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:45:50" (1/1) ... [2018-12-08 20:45:50,707 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:45:50" (1/1) ... [2018-12-08 20:45:50,710 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:45:50" (1/1) ... [2018-12-08 20:45:50,711 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:45:50" (1/1) ... [2018-12-08 20:45:50,712 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:45:50" (1/1) ... [2018-12-08 20:45:50,713 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-08 20:45:50,714 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-08 20:45:50,714 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-08 20:45:50,714 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-08 20:45:50,714 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:45:50" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_16026512-fda1-47d1-9d14-6b91d0c07cc9/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 20:45:50,785 INFO L130 BoogieDeclarations]: Found specification of procedure f [2018-12-08 20:45:50,785 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2018-12-08 20:45:50,785 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-08 20:45:50,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-08 20:45:50,785 INFO L130 BoogieDeclarations]: Found specification of procedure fp [2018-12-08 20:45:50,785 INFO L138 BoogieDeclarations]: Found implementation of procedure fp [2018-12-08 20:46:36,810 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-08 20:46:36,810 INFO L280 CfgBuilder]: Removed 4 assue(true) statements. [2018-12-08 20:46:36,810 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 08:46:36 BoogieIcfgContainer [2018-12-08 20:46:36,811 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-08 20:46:36,811 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-08 20:46:36,811 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-08 20:46:36,818 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-08 20:46:36,818 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 08:46:36" (1/1) ... [2018-12-08 20:46:36,825 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 20:46:36,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:46:36,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 16 states and 18 transitions. [2018-12-08 20:46:36,848 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 18 transitions. [2018-12-08 20:46:36,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-12-08 20:46:36,852 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:46:36,889 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-08 20:46:46,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2018-12-08 20:46:50,700 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 20:46:50,702 INFO L168 Benchmark]: Toolchain (without parser) took 60170.91 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.1 MB). Free memory was 943.4 MB in the beginning and 1.1 GB in the end (delta: -160.3 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 20:46:50,704 INFO L168 Benchmark]: CDTParser took 0.15 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 20:46:50,704 INFO L168 Benchmark]: CACSL2BoogieTranslator took 146.33 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 20:46:50,705 INFO L168 Benchmark]: Boogie Procedure Inliner took 20.69 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 20:46:50,706 INFO L168 Benchmark]: Boogie Preprocessor took 13.88 ms. Allocated memory is still 1.0 GB. Free memory is still 927.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 20:46:50,706 INFO L168 Benchmark]: RCFGBuilder took 46096.94 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.1 MB). Free memory was 927.3 MB in the beginning and 1.1 GB in the end (delta: -183.1 MB). Peak memory consumption was 13.9 MB. Max. memory is 11.5 GB. [2018-12-08 20:46:50,707 INFO L168 Benchmark]: CodeCheck took 13890.82 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: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-12-08 20:46:50,710 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 0.15 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 146.33 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 20.69 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. * Boogie Preprocessor took 13.88 ms. Allocated memory is still 1.0 GB. Free memory is still 927.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 46096.94 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.1 MB). Free memory was 927.3 MB in the beginning and 1.1 GB in the end (delta: -183.1 MB). Peak memory consumption was 13.9 MB. Max. memory is 11.5 GB. * CodeCheck took 13890.82 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: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [MP z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process Received shutdown request...