./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-benchs/filter2_reinit_true-unreach-call_true-termination.c --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_e79c44ab-55c8-461b-aae9-70ca68acdfd9/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_e79c44ab-55c8-461b-aae9-70ca68acdfd9/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_e79c44ab-55c8-461b-aae9-70ca68acdfd9/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_e79c44ab-55c8-461b-aae9-70ca68acdfd9/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/filter2_reinit_true-unreach-call_true-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_e79c44ab-55c8-461b-aae9-70ca68acdfd9/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_e79c44ab-55c8-461b-aae9-70ca68acdfd9/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 ced428c286e7374c71f15ab90db217e774f0efec .................................................................................................................................................................................................................... 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_e79c44ab-55c8-461b-aae9-70ca68acdfd9/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_e79c44ab-55c8-461b-aae9-70ca68acdfd9/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_e79c44ab-55c8-461b-aae9-70ca68acdfd9/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_e79c44ab-55c8-461b-aae9-70ca68acdfd9/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/filter2_reinit_true-unreach-call_true-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_e79c44ab-55c8-461b-aae9-70ca68acdfd9/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_e79c44ab-55c8-461b-aae9-70ca68acdfd9/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 ced428c286e7374c71f15ab90db217e774f0efec ............................................................................................................................................................................................ 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 [2018-12-09 01:36:49,881 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 01:36:49,882 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 01:36:49,890 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 01:36:49,890 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 01:36:49,890 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 01:36:49,891 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 01:36:49,892 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 01:36:49,892 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 01:36:49,893 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 01:36:49,893 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 01:36:49,893 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 01:36:49,894 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 01:36:49,894 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 01:36:49,895 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 01:36:49,895 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 01:36:49,896 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 01:36:49,897 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 01:36:49,898 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 01:36:49,899 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 01:36:49,899 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 01:36:49,900 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 01:36:49,901 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 01:36:49,901 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 01:36:49,901 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 01:36:49,901 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 01:36:49,902 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 01:36:49,902 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 01:36:49,902 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 01:36:49,903 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 01:36:49,903 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 01:36:49,903 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 01:36:49,903 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 01:36:49,904 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 01:36:49,904 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 01:36:49,904 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 01:36:49,904 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_e79c44ab-55c8-461b-aae9-70ca68acdfd9/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-09 01:36:49,911 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 01:36:49,912 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 01:36:49,912 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 01:36:49,912 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 01:36:49,913 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 01:36:49,913 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 01:36:49,913 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 01:36:49,913 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 01:36:49,914 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 01:36:49,914 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 01:36:49,914 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 01:36:49,914 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 01:36:49,914 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 01:36:49,914 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 01:36:49,915 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 01:36:49,915 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 01:36:49,915 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 01:36:49,915 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 01:36:49,915 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 01:36:49,915 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 01:36:49,916 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 01:36:49,916 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 01:36:49,916 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 01:36:49,916 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 01:36:49,916 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 01:36:49,916 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 01:36:49,916 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-09 01:36:49,917 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 01:36:49,917 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-09 01:36:49,917 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_e79c44ab-55c8-461b-aae9-70ca68acdfd9/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 -> ced428c286e7374c71f15ab90db217e774f0efec [2018-12-09 01:36:49,939 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 01:36:49,945 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 01:36:49,947 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 01:36:49,948 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 01:36:49,948 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 01:36:49,948 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_e79c44ab-55c8-461b-aae9-70ca68acdfd9/bin-2019/ukojak/../../sv-benchmarks/c/float-benchs/filter2_reinit_true-unreach-call_true-termination.c [2018-12-09 01:36:49,980 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e79c44ab-55c8-461b-aae9-70ca68acdfd9/bin-2019/ukojak/data/ac14c95b1/219d9b339a4144ccb0c346b6ddb3adad/FLAG2b9d534c3 [2018-12-09 01:36:50,346 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 01:36:50,346 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_e79c44ab-55c8-461b-aae9-70ca68acdfd9/sv-benchmarks/c/float-benchs/filter2_reinit_true-unreach-call_true-termination.c [2018-12-09 01:36:50,350 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e79c44ab-55c8-461b-aae9-70ca68acdfd9/bin-2019/ukojak/data/ac14c95b1/219d9b339a4144ccb0c346b6ddb3adad/FLAG2b9d534c3 [2018-12-09 01:36:50,358 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_e79c44ab-55c8-461b-aae9-70ca68acdfd9/bin-2019/ukojak/data/ac14c95b1/219d9b339a4144ccb0c346b6ddb3adad [2018-12-09 01:36:50,359 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 01:36:50,360 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 01:36:50,361 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 01:36:50,361 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 01:36:50,363 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 01:36:50,363 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 01:36:50" (1/1) ... [2018-12-09 01:36:50,365 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@56acabfb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:36:50, skipping insertion in model container [2018-12-09 01:36:50,365 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 01:36:50" (1/1) ... [2018-12-09 01:36:50,369 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 01:36:50,378 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 01:36:50,465 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 01:36:50,467 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 01:36:50,477 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 01:36:50,485 INFO L195 MainTranslator]: Completed translation [2018-12-09 01:36:50,485 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:36:50 WrapperNode [2018-12-09 01:36:50,485 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 01:36:50,486 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 01:36:50,486 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 01:36:50,486 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 01:36:50,491 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:36:50" (1/1) ... [2018-12-09 01:36:50,494 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:36:50" (1/1) ... [2018-12-09 01:36:50,505 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 01:36:50,505 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 01:36:50,505 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 01:36:50,505 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 01:36:50,538 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:36:50" (1/1) ... [2018-12-09 01:36:50,538 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:36:50" (1/1) ... [2018-12-09 01:36:50,538 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:36:50" (1/1) ... [2018-12-09 01:36:50,538 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:36:50" (1/1) ... [2018-12-09 01:36:50,541 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:36:50" (1/1) ... [2018-12-09 01:36:50,543 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:36:50" (1/1) ... [2018-12-09 01:36:50,544 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:36:50" (1/1) ... [2018-12-09 01:36:50,545 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 01:36:50,545 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 01:36:50,545 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 01:36:50,545 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 01:36:50,546 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:36:50" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e79c44ab-55c8-461b-aae9-70ca68acdfd9/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 [2018-12-09 01:36:50,577 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 01:36:50,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 01:36:50,702 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 01:36:50,702 INFO L280 CfgBuilder]: Removed 7 assue(true) statements. [2018-12-09 01:36:50,702 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 01:36:50 BoogieIcfgContainer [2018-12-09 01:36:50,703 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 01:36:50,703 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 01:36:50,703 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 01:36:50,710 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 01:36:50,710 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 01:36:50" (1/1) ... [2018-12-09 01:36:50,717 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 01:36:50,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:36:50,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2018-12-09 01:36:50,738 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2018-12-09 01:36:50,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-12-09 01:36:50,740 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:36:50,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 01:36:50,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 01:36:50,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 01:36:50,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 01:36:50,834 WARN L497 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2018-12-09 01:36:50,846 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 09.12 01:36:50 ImpRootNode [2018-12-09 01:36:50,846 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-09 01:36:50,847 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 01:36:50,847 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 01:36:50,847 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 01:36:50,847 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 01:36:50" (3/4) ... [2018-12-09 01:36:50,849 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-09 01:36:50,849 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 01:36:50,850 INFO L168 Benchmark]: Toolchain (without parser) took 490.17 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 112.2 MB). Free memory was 956.0 MB in the beginning and 1.1 GB in the end (delta: -121.1 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 01:36:50,851 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 01:36:50,851 INFO L168 Benchmark]: CACSL2BoogieTranslator took 124.84 ms. Allocated memory is still 1.0 GB. Free memory was 956.0 MB in the beginning and 945.3 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-12-09 01:36:50,852 INFO L168 Benchmark]: Boogie Procedure Inliner took 19.01 ms. Allocated memory is still 1.0 GB. Free memory is still 945.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 01:36:50,852 INFO L168 Benchmark]: Boogie Preprocessor took 40.20 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 112.2 MB). Free memory was 945.3 MB in the beginning and 1.1 GB in the end (delta: -162.2 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. [2018-12-09 01:36:50,852 INFO L168 Benchmark]: RCFGBuilder took 157.33 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: 14.3 MB). Peak memory consumption was 14.3 MB. Max. memory is 11.5 GB. [2018-12-09 01:36:50,852 INFO L168 Benchmark]: CodeCheck took 143.60 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: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-12-09 01:36:50,853 INFO L168 Benchmark]: Witness Printer took 2.83 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-12-09 01:36:50,855 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, 12 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, 4 NumberOfCodeBlocks, 4 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: 13]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryDOUBLEComparisonOperation at line 35, overapproximation of to_real at line 26, overapproximation of someBinaryArithmeticDOUBLEoperation at line 46. Possible FailurePath: [L18] double E, E0, E1, S0, S1, S; [L19] int i; [L21] E = __VERIFIER_nondet_double() [L22] E0 = __VERIFIER_nondet_double() [L26] S0 = 0 [L27] S = 0 [L29] i = 0 [L29] COND TRUE i <= 1000000 [L31] E1 = E0 [L32] E0 = E [L34] E = __VERIFIER_nondet_double() [L37] COND FALSE !(__VERIFIER_nondet_int()) [L44] S1 = S0 [L45] S0 = S [L46] S = 0.7*E - E0*1.3 + E1*1.1 + S0*1.4 - S1*0.7 [L13] COND TRUE !(cond) [L13] __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 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 124.84 ms. Allocated memory is still 1.0 GB. Free memory was 956.0 MB in the beginning and 945.3 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 19.01 ms. Allocated memory is still 1.0 GB. Free memory is still 945.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 40.20 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 112.2 MB). Free memory was 945.3 MB in the beginning and 1.1 GB in the end (delta: -162.2 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 157.33 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: 14.3 MB). Peak memory consumption was 14.3 MB. Max. memory is 11.5 GB. * CodeCheck took 143.60 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: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Witness Printer took 2.83 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: 5.4 MB). Peak memory consumption was 5.4 MB. 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 [2018-12-09 01:36:52,214 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 01:36:52,215 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 01:36:52,221 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 01:36:52,221 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 01:36:52,222 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 01:36:52,223 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 01:36:52,223 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 01:36:52,224 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 01:36:52,225 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 01:36:52,225 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 01:36:52,225 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 01:36:52,226 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 01:36:52,226 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 01:36:52,227 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 01:36:52,227 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 01:36:52,228 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 01:36:52,228 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 01:36:52,229 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 01:36:52,230 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 01:36:52,231 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 01:36:52,231 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 01:36:52,232 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 01:36:52,232 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 01:36:52,232 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 01:36:52,233 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 01:36:52,233 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 01:36:52,234 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 01:36:52,234 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 01:36:52,235 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 01:36:52,235 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 01:36:52,235 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 01:36:52,236 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 01:36:52,236 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 01:36:52,236 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 01:36:52,237 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 01:36:52,237 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_e79c44ab-55c8-461b-aae9-70ca68acdfd9/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-09 01:36:52,244 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 01:36:52,244 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 01:36:52,245 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 01:36:52,245 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 01:36:52,245 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 01:36:52,246 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 01:36:52,246 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 01:36:52,246 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 01:36:52,246 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 01:36:52,246 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 01:36:52,246 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 01:36:52,246 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 01:36:52,246 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 01:36:52,247 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-09 01:36:52,247 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-09 01:36:52,247 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 01:36:52,247 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 01:36:52,247 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 01:36:52,247 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 01:36:52,247 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 01:36:52,247 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 01:36:52,248 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 01:36:52,248 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 01:36:52,248 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 01:36:52,248 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 01:36:52,248 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 01:36:52,248 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 01:36:52,248 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-09 01:36:52,249 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-09 01:36:52,249 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 01:36:52,249 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-09 01:36:52,249 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-09 01:36:52,249 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_e79c44ab-55c8-461b-aae9-70ca68acdfd9/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 -> ced428c286e7374c71f15ab90db217e774f0efec [2018-12-09 01:36:52,267 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 01:36:52,274 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 01:36:52,276 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 01:36:52,277 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 01:36:52,277 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 01:36:52,278 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_e79c44ab-55c8-461b-aae9-70ca68acdfd9/bin-2019/ukojak/../../sv-benchmarks/c/float-benchs/filter2_reinit_true-unreach-call_true-termination.c [2018-12-09 01:36:52,313 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e79c44ab-55c8-461b-aae9-70ca68acdfd9/bin-2019/ukojak/data/eca73938f/fe34682bec72433881e1df2a7264b63a/FLAG33ce01f8d [2018-12-09 01:36:52,724 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 01:36:52,724 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_e79c44ab-55c8-461b-aae9-70ca68acdfd9/sv-benchmarks/c/float-benchs/filter2_reinit_true-unreach-call_true-termination.c [2018-12-09 01:36:52,728 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e79c44ab-55c8-461b-aae9-70ca68acdfd9/bin-2019/ukojak/data/eca73938f/fe34682bec72433881e1df2a7264b63a/FLAG33ce01f8d [2018-12-09 01:36:52,736 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_e79c44ab-55c8-461b-aae9-70ca68acdfd9/bin-2019/ukojak/data/eca73938f/fe34682bec72433881e1df2a7264b63a [2018-12-09 01:36:52,737 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 01:36:52,738 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 01:36:52,739 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 01:36:52,739 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 01:36:52,741 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 01:36:52,741 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 01:36:52" (1/1) ... [2018-12-09 01:36:52,743 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49eb7855 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:36:52, skipping insertion in model container [2018-12-09 01:36:52,743 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 01:36:52" (1/1) ... [2018-12-09 01:36:52,747 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 01:36:52,756 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 01:36:52,845 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 01:36:52,847 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 01:36:52,859 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 01:36:52,868 INFO L195 MainTranslator]: Completed translation [2018-12-09 01:36:52,869 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:36:52 WrapperNode [2018-12-09 01:36:52,869 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 01:36:52,869 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 01:36:52,869 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 01:36:52,869 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 01:36:52,874 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:36:52" (1/1) ... [2018-12-09 01:36:52,878 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:36:52" (1/1) ... [2018-12-09 01:36:52,889 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 01:36:52,890 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 01:36:52,890 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 01:36:52,890 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 01:36:52,895 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:36:52" (1/1) ... [2018-12-09 01:36:52,895 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:36:52" (1/1) ... [2018-12-09 01:36:52,896 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:36:52" (1/1) ... [2018-12-09 01:36:52,897 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:36:52" (1/1) ... [2018-12-09 01:36:52,900 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:36:52" (1/1) ... [2018-12-09 01:36:52,903 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:36:52" (1/1) ... [2018-12-09 01:36:52,903 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:36:52" (1/1) ... [2018-12-09 01:36:52,905 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 01:36:52,905 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 01:36:52,905 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 01:36:52,905 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 01:36:52,906 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:36:52" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e79c44ab-55c8-461b-aae9-70ca68acdfd9/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 [2018-12-09 01:36:52,970 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 01:36:52,970 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 01:37:23,383 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 01:37:23,383 INFO L280 CfgBuilder]: Removed 7 assue(true) statements. [2018-12-09 01:37:23,383 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 01:37:23 BoogieIcfgContainer [2018-12-09 01:37:23,383 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 01:37:23,384 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 01:37:23,384 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 01:37:23,391 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 01:37:23,391 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 01:37:23" (1/1) ... [2018-12-09 01:37:23,398 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 01:37:23,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:37:23,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2018-12-09 01:37:23,419 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2018-12-09 01:37:23,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-12-09 01:37:23,421 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:37:23,452 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-09 01:37:33,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2018-12-09 01:37:33,815 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) [2018-12-09 01:37:33,817 INFO L168 Benchmark]: Toolchain (without parser) took 41079.09 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.7 MB). Free memory was 943.4 MB in the beginning and 1.1 GB in the end (delta: -140.1 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 01:37:33,818 INFO L168 Benchmark]: CDTParser took 0.12 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. [2018-12-09 01:37:33,818 INFO L168 Benchmark]: CACSL2BoogieTranslator took 130.09 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. [2018-12-09 01:37:33,819 INFO L168 Benchmark]: Boogie Procedure Inliner took 20.42 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. [2018-12-09 01:37:33,819 INFO L168 Benchmark]: Boogie Preprocessor took 15.05 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. [2018-12-09 01:37:33,820 INFO L168 Benchmark]: RCFGBuilder took 30478.47 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.7 MB). Free memory was 927.3 MB in the beginning and 1.1 GB in the end (delta: -169.6 MB). Peak memory consumption was 14.1 MB. Max. memory is 11.5 GB. [2018-12-09 01:37:33,820 INFO L168 Benchmark]: CodeCheck took 10432.62 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: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. [2018-12-09 01:37:33,822 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 0.12 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 130.09 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 20.42 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 15.05 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 30478.47 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.7 MB). Free memory was 927.3 MB in the beginning and 1.1 GB in the end (delta: -169.6 MB). Peak memory consumption was 14.1 MB. Max. memory is 11.5 GB. * CodeCheck took 10432.62 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: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...