./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/floats-cdfpl/square_6_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_7aa77078-3df8-4354-b727-c4b15c46ea55/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_7aa77078-3df8-4354-b727-c4b15c46ea55/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_7aa77078-3df8-4354-b727-c4b15c46ea55/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_7aa77078-3df8-4354-b727-c4b15c46ea55/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-cdfpl/square_6_true-unreach-call_true-termination.i -s /tmp/vcloud-vcloud-master/worker/working_dir_7aa77078-3df8-4354-b727-c4b15c46ea55/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_7aa77078-3df8-4354-b727-c4b15c46ea55/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 20673ed10b5a05371c8641d8d8a54d9346cb443e .......................................................................................................................................................................................................... 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_7aa77078-3df8-4354-b727-c4b15c46ea55/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_7aa77078-3df8-4354-b727-c4b15c46ea55/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_7aa77078-3df8-4354-b727-c4b15c46ea55/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_7aa77078-3df8-4354-b727-c4b15c46ea55/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-cdfpl/square_6_true-unreach-call_true-termination.i -s /tmp/vcloud-vcloud-master/worker/working_dir_7aa77078-3df8-4354-b727-c4b15c46ea55/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_7aa77078-3df8-4354-b727-c4b15c46ea55/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 20673ed10b5a05371c8641d8d8a54d9346cb443e ...................................................................................................................................................................................................... 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 12:57:17,876 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 12:57:17,877 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 12:57:17,884 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 12:57:17,884 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 12:57:17,884 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 12:57:17,885 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 12:57:17,886 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 12:57:17,887 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 12:57:17,888 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 12:57:17,888 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 12:57:17,889 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 12:57:17,889 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 12:57:17,890 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 12:57:17,891 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 12:57:17,891 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 12:57:17,892 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 12:57:17,893 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 12:57:17,894 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 12:57:17,895 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 12:57:17,896 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 12:57:17,897 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 12:57:17,898 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 12:57:17,899 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 12:57:17,899 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 12:57:17,899 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 12:57:17,900 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 12:57:17,901 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 12:57:17,901 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 12:57:17,902 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 12:57:17,902 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 12:57:17,902 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 12:57:17,903 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 12:57:17,903 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 12:57:17,903 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 12:57:17,904 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 12:57:17,904 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_7aa77078-3df8-4354-b727-c4b15c46ea55/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-09 12:57:17,914 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 12:57:17,914 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 12:57:17,915 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 12:57:17,915 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 12:57:17,916 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 12:57:17,916 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 12:57:17,916 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 12:57:17,916 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 12:57:17,916 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 12:57:17,916 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 12:57:17,916 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 12:57:17,916 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 12:57:17,917 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 12:57:17,917 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 12:57:17,917 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 12:57:17,917 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 12:57:17,917 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 12:57:17,917 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 12:57:17,917 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 12:57:17,917 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 12:57:17,918 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 12:57:17,918 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 12:57:17,918 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 12:57:17,918 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 12:57:17,918 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 12:57:17,918 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 12:57:17,918 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-09 12:57:17,918 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 12:57:17,918 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-09 12:57:17,918 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_7aa77078-3df8-4354-b727-c4b15c46ea55/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 -> 20673ed10b5a05371c8641d8d8a54d9346cb443e [2018-12-09 12:57:17,941 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 12:57:17,950 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 12:57:17,952 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 12:57:17,953 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 12:57:17,954 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 12:57:17,954 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_7aa77078-3df8-4354-b727-c4b15c46ea55/bin-2019/ukojak/../../sv-benchmarks/c/floats-cdfpl/square_6_true-unreach-call_true-termination.i [2018-12-09 12:57:17,991 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7aa77078-3df8-4354-b727-c4b15c46ea55/bin-2019/ukojak/data/44861636c/bb2e946c5734484d8d0c4817e410a9fb/FLAG3367e47b9 [2018-12-09 12:57:18,291 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 12:57:18,292 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_7aa77078-3df8-4354-b727-c4b15c46ea55/sv-benchmarks/c/floats-cdfpl/square_6_true-unreach-call_true-termination.i [2018-12-09 12:57:18,295 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7aa77078-3df8-4354-b727-c4b15c46ea55/bin-2019/ukojak/data/44861636c/bb2e946c5734484d8d0c4817e410a9fb/FLAG3367e47b9 [2018-12-09 12:57:18,719 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_7aa77078-3df8-4354-b727-c4b15c46ea55/bin-2019/ukojak/data/44861636c/bb2e946c5734484d8d0c4817e410a9fb [2018-12-09 12:57:18,722 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 12:57:18,723 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 12:57:18,724 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 12:57:18,724 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 12:57:18,726 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 12:57:18,727 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 12:57:18" (1/1) ... [2018-12-09 12:57:18,728 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3dd63051 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:57:18, skipping insertion in model container [2018-12-09 12:57:18,729 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 12:57:18" (1/1) ... [2018-12-09 12:57:18,734 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 12:57:18,743 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 12:57:18,828 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 12:57:18,831 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 12:57:18,840 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 12:57:18,848 INFO L195 MainTranslator]: Completed translation [2018-12-09 12:57:18,848 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:57:18 WrapperNode [2018-12-09 12:57:18,849 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 12:57:18,849 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 12:57:18,849 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 12:57:18,849 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 12:57:18,854 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:57:18" (1/1) ... [2018-12-09 12:57:18,857 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:57:18" (1/1) ... [2018-12-09 12:57:18,867 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 12:57:18,867 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 12:57:18,867 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 12:57:18,867 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 12:57:18,872 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:57:18" (1/1) ... [2018-12-09 12:57:18,872 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:57:18" (1/1) ... [2018-12-09 12:57:18,873 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:57:18" (1/1) ... [2018-12-09 12:57:18,873 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:57:18" (1/1) ... [2018-12-09 12:57:18,875 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:57:18" (1/1) ... [2018-12-09 12:57:18,876 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:57:18" (1/1) ... [2018-12-09 12:57:18,876 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:57:18" (1/1) ... [2018-12-09 12:57:18,877 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 12:57:18,877 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 12:57:18,877 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 12:57:18,877 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 12:57:18,878 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:57:18" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7aa77078-3df8-4354-b727-c4b15c46ea55/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 12:57:18,940 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 12:57:18,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 12:57:19,016 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 12:57:19,016 INFO L280 CfgBuilder]: Removed 4 assue(true) statements. [2018-12-09 12:57:19,016 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 12:57:19 BoogieIcfgContainer [2018-12-09 12:57:19,017 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 12:57:19,017 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 12:57:19,017 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 12:57:19,023 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 12:57:19,023 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 12:57:19" (1/1) ... [2018-12-09 12:57:19,030 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 12:57:19,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 12:57:19,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2018-12-09 12:57:19,051 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2018-12-09 12:57:19,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-12-09 12:57:19,053 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 12:57:19,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 12:57:19,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 12:57:19,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 12:57:19,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 12:57:19,125 WARN L497 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2018-12-09 12:57:19,136 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 09.12 12:57:19 ImpRootNode [2018-12-09 12:57:19,136 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-09 12:57:19,137 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 12:57:19,137 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 12:57:19,137 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 12:57:19,137 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 12:57:19" (3/4) ... [2018-12-09 12:57:19,139 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-09 12:57:19,140 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 12:57:19,140 INFO L168 Benchmark]: Toolchain (without parser) took 417.64 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.7 MB). Free memory was 953.3 MB in the beginning and 1.1 GB in the end (delta: -142.4 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 12:57:19,141 INFO L168 Benchmark]: CDTParser took 0.14 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. [2018-12-09 12:57:19,142 INFO L168 Benchmark]: CACSL2BoogieTranslator took 125.10 ms. Allocated memory is still 1.0 GB. Free memory was 953.3 MB in the beginning and 942.6 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-12-09 12:57:19,142 INFO L168 Benchmark]: Boogie Procedure Inliner took 17.98 ms. Allocated memory is still 1.0 GB. Free memory is still 942.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 12:57:19,142 INFO L168 Benchmark]: Boogie Preprocessor took 9.85 ms. Allocated memory is still 1.0 GB. Free memory was 942.6 MB in the beginning and 939.9 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-12-09 12:57:19,143 INFO L168 Benchmark]: RCFGBuilder took 139.51 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.7 MB). Free memory was 939.9 MB in the beginning and 1.1 GB in the end (delta: -166.1 MB). Peak memory consumption was 13.0 MB. Max. memory is 11.5 GB. [2018-12-09 12:57:19,144 INFO L168 Benchmark]: CodeCheck took 119.69 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. [2018-12-09 12:57:19,144 INFO L168 Benchmark]: Witness Printer took 2.93 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: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-12-09 12:57:19,147 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 8 locations, 1 error locations. UNSAFE Result, 0.0s OverallTime, 1 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 3 NumberOfCodeBlocks, 3 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 15]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 14, overapproximation of someBinaryArithmeticFLOAToperation at line 12. Possible FailurePath: [L6] float IN = __VERIFIER_nondet_float(); [L9] float x = IN; [L11-L12] float result = 1.0f + 0.5f*x - 0.125f*x*x + 0.0625f*x*x*x - 0.0390625f*x*x*x*x; [L14] COND TRUE !(result >= 0.0f && result < 1.399f) [L15] __VERIFIER_error() * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 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 125.10 ms. Allocated memory is still 1.0 GB. Free memory was 953.3 MB in the beginning and 942.6 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 17.98 ms. Allocated memory is still 1.0 GB. Free memory is still 942.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 9.85 ms. Allocated memory is still 1.0 GB. Free memory was 942.6 MB in the beginning and 939.9 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 139.51 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.7 MB). Free memory was 939.9 MB in the beginning and 1.1 GB in the end (delta: -166.1 MB). Peak memory consumption was 13.0 MB. Max. memory is 11.5 GB. * CodeCheck took 119.69 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. * Witness Printer took 2.93 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: 3.4 MB). Peak memory consumption was 3.4 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 12:57:20,445 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 12:57:20,446 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 12:57:20,452 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 12:57:20,452 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 12:57:20,453 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 12:57:20,454 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 12:57:20,455 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 12:57:20,456 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 12:57:20,456 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 12:57:20,457 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 12:57:20,457 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 12:57:20,458 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 12:57:20,459 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 12:57:20,459 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 12:57:20,460 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 12:57:20,460 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 12:57:20,462 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 12:57:20,463 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 12:57:20,464 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 12:57:20,464 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 12:57:20,465 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 12:57:20,467 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 12:57:20,467 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 12:57:20,467 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 12:57:20,468 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 12:57:20,468 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 12:57:20,469 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 12:57:20,469 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 12:57:20,470 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 12:57:20,470 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 12:57:20,471 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 12:57:20,471 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 12:57:20,471 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 12:57:20,472 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 12:57:20,472 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 12:57:20,472 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_7aa77078-3df8-4354-b727-c4b15c46ea55/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-09 12:57:20,483 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 12:57:20,483 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 12:57:20,483 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 12:57:20,484 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 12:57:20,484 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 12:57:20,484 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 12:57:20,484 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 12:57:20,485 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 12:57:20,485 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 12:57:20,485 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 12:57:20,485 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 12:57:20,485 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 12:57:20,485 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 12:57:20,486 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-09 12:57:20,486 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-09 12:57:20,486 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 12:57:20,486 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 12:57:20,486 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 12:57:20,486 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 12:57:20,486 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 12:57:20,487 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 12:57:20,487 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 12:57:20,487 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 12:57:20,487 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 12:57:20,487 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 12:57:20,487 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 12:57:20,488 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 12:57:20,488 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-09 12:57:20,488 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-09 12:57:20,488 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 12:57:20,488 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-09 12:57:20,488 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-09 12:57:20,488 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_7aa77078-3df8-4354-b727-c4b15c46ea55/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 -> 20673ed10b5a05371c8641d8d8a54d9346cb443e [2018-12-09 12:57:20,513 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 12:57:20,522 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 12:57:20,525 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 12:57:20,526 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 12:57:20,527 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 12:57:20,527 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_7aa77078-3df8-4354-b727-c4b15c46ea55/bin-2019/ukojak/../../sv-benchmarks/c/floats-cdfpl/square_6_true-unreach-call_true-termination.i [2018-12-09 12:57:20,572 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7aa77078-3df8-4354-b727-c4b15c46ea55/bin-2019/ukojak/data/81049dfe5/fc7d505f1f3b4c6c88dd810a6b53efea/FLAG2b374dcff [2018-12-09 12:57:20,960 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 12:57:20,961 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_7aa77078-3df8-4354-b727-c4b15c46ea55/sv-benchmarks/c/floats-cdfpl/square_6_true-unreach-call_true-termination.i [2018-12-09 12:57:20,965 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7aa77078-3df8-4354-b727-c4b15c46ea55/bin-2019/ukojak/data/81049dfe5/fc7d505f1f3b4c6c88dd810a6b53efea/FLAG2b374dcff [2018-12-09 12:57:20,974 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_7aa77078-3df8-4354-b727-c4b15c46ea55/bin-2019/ukojak/data/81049dfe5/fc7d505f1f3b4c6c88dd810a6b53efea [2018-12-09 12:57:20,976 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 12:57:20,977 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 12:57:20,977 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 12:57:20,977 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 12:57:20,980 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 12:57:20,980 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 12:57:20" (1/1) ... [2018-12-09 12:57:20,982 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@33b45ff6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:57:20, skipping insertion in model container [2018-12-09 12:57:20,982 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 12:57:20" (1/1) ... [2018-12-09 12:57:20,986 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 12:57:20,995 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 12:57:21,092 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 12:57:21,096 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 12:57:21,107 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 12:57:21,117 INFO L195 MainTranslator]: Completed translation [2018-12-09 12:57:21,117 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:57:21 WrapperNode [2018-12-09 12:57:21,117 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 12:57:21,118 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 12:57:21,118 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 12:57:21,118 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 12:57:21,123 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:57:21" (1/1) ... [2018-12-09 12:57:21,127 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:57:21" (1/1) ... [2018-12-09 12:57:21,138 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 12:57:21,138 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 12:57:21,138 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 12:57:21,138 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 12:57:21,144 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:57:21" (1/1) ... [2018-12-09 12:57:21,144 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:57:21" (1/1) ... [2018-12-09 12:57:21,145 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:57:21" (1/1) ... [2018-12-09 12:57:21,145 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:57:21" (1/1) ... [2018-12-09 12:57:21,149 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:57:21" (1/1) ... [2018-12-09 12:57:21,150 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:57:21" (1/1) ... [2018-12-09 12:57:21,151 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:57:21" (1/1) ... [2018-12-09 12:57:21,153 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 12:57:21,153 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 12:57:21,153 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 12:57:21,153 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 12:57:21,154 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:57:21" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7aa77078-3df8-4354-b727-c4b15c46ea55/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 12:57:21,217 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 12:57:21,217 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 12:57:26,763 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 12:57:26,763 INFO L280 CfgBuilder]: Removed 4 assue(true) statements. [2018-12-09 12:57:26,763 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 12:57:26 BoogieIcfgContainer [2018-12-09 12:57:26,763 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 12:57:26,764 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 12:57:26,764 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 12:57:26,770 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 12:57:26,770 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 12:57:26" (1/1) ... [2018-12-09 12:57:26,776 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 12:57:26,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 12:57:26,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2018-12-09 12:57:26,797 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2018-12-09 12:57:26,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-12-09 12:57:26,798 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 12:57:26,830 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-09 12:57:36,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2018-12-09 12:57:37,081 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 12:57:37,083 INFO L168 Benchmark]: Toolchain (without parser) took 16107.27 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -148.8 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 12:57:37,085 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. [2018-12-09 12:57:37,085 INFO L168 Benchmark]: CACSL2BoogieTranslator took 140.19 ms. Allocated memory is still 1.0 GB. Free memory was 944.7 MB in the beginning and 934.0 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-12-09 12:57:37,086 INFO L168 Benchmark]: Boogie Procedure Inliner took 20.36 ms. Allocated memory is still 1.0 GB. Free memory is still 934.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 12:57:37,086 INFO L168 Benchmark]: Boogie Preprocessor took 14.82 ms. Allocated memory is still 1.0 GB. Free memory was 934.0 MB in the beginning and 928.6 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-12-09 12:57:37,087 INFO L168 Benchmark]: RCFGBuilder took 5610.03 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 928.6 MB in the beginning and 1.1 GB in the end (delta: -171.8 MB). Peak memory consumption was 13.8 MB. Max. memory is 11.5 GB. [2018-12-09 12:57:37,088 INFO L168 Benchmark]: CodeCheck took 10319.33 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. [2018-12-09 12:57:37,090 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 140.19 ms. Allocated memory is still 1.0 GB. Free memory was 944.7 MB in the beginning and 934.0 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 20.36 ms. Allocated memory is still 1.0 GB. Free memory is still 934.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 14.82 ms. Allocated memory is still 1.0 GB. Free memory was 934.0 MB in the beginning and 928.6 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 5610.03 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 928.6 MB in the beginning and 1.1 GB in the end (delta: -171.8 MB). Peak memory consumption was 13.8 MB. Max. memory is 11.5 GB. * CodeCheck took 10319.33 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. Received shutdown request...