./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/double_req_bl_0682a_true-unreach-call.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_1bea8ef3-9db1-4f0e-be14-1a2398bfa5b0/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_1bea8ef3-9db1-4f0e-be14-1a2398bfa5b0/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_1bea8ef3-9db1-4f0e-be14-1a2398bfa5b0/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_1bea8ef3-9db1-4f0e-be14-1a2398bfa5b0/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0682a_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_1bea8ef3-9db1-4f0e-be14-1a2398bfa5b0/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_1bea8ef3-9db1-4f0e-be14-1a2398bfa5b0/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 fcf534df2acf49cd98974d7f01989073db823dea ............................................................................................................................................................................................................................................................................................................... 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_1bea8ef3-9db1-4f0e-be14-1a2398bfa5b0/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_1bea8ef3-9db1-4f0e-be14-1a2398bfa5b0/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_1bea8ef3-9db1-4f0e-be14-1a2398bfa5b0/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_1bea8ef3-9db1-4f0e-be14-1a2398bfa5b0/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0682a_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_1bea8ef3-9db1-4f0e-be14-1a2398bfa5b0/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_1bea8ef3-9db1-4f0e-be14-1a2398bfa5b0/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 fcf534df2acf49cd98974d7f01989073db823dea ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000)Received EOF on stdin. stderr output: (error "out of memory") --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-02 05:18:29,816 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 05:18:29,817 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 05:18:29,823 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 05:18:29,823 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 05:18:29,824 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 05:18:29,824 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 05:18:29,825 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 05:18:29,826 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 05:18:29,826 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 05:18:29,827 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 05:18:29,827 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 05:18:29,828 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 05:18:29,828 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 05:18:29,829 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 05:18:29,829 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 05:18:29,829 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 05:18:29,830 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 05:18:29,831 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 05:18:29,832 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 05:18:29,832 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 05:18:29,833 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 05:18:29,834 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 05:18:29,834 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 05:18:29,834 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 05:18:29,835 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 05:18:29,835 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 05:18:29,836 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 05:18:29,836 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 05:18:29,837 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 05:18:29,837 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 05:18:29,837 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 05:18:29,837 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 05:18:29,837 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 05:18:29,838 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 05:18:29,838 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 05:18:29,838 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_1bea8ef3-9db1-4f0e-be14-1a2398bfa5b0/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-02 05:18:29,846 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 05:18:29,846 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 05:18:29,846 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 05:18:29,846 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 05:18:29,847 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 05:18:29,847 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 05:18:29,847 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 05:18:29,847 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 05:18:29,847 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 05:18:29,847 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 05:18:29,847 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 05:18:29,847 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 05:18:29,847 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 05:18:29,847 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 05:18:29,848 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 05:18:29,848 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 05:18:29,848 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 05:18:29,848 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 05:18:29,848 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 05:18:29,848 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 05:18:29,848 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 05:18:29,848 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 05:18:29,848 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 05:18:29,848 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 05:18:29,849 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 05:18:29,849 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 05:18:29,849 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-02 05:18:29,849 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 05:18:29,849 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-02 05:18:29,849 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_1bea8ef3-9db1-4f0e-be14-1a2398bfa5b0/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 -> fcf534df2acf49cd98974d7f01989073db823dea [2018-12-02 05:18:29,867 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 05:18:29,875 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 05:18:29,877 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 05:18:29,877 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 05:18:29,878 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 05:18:29,878 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_1bea8ef3-9db1-4f0e-be14-1a2398bfa5b0/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/double_req_bl_0682a_true-unreach-call.c [2018-12-02 05:18:29,914 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1bea8ef3-9db1-4f0e-be14-1a2398bfa5b0/bin-2019/ukojak/data/f6294d34d/a8160a37996e4f64a7b3cbc8e05bd1f0/FLAGe9a56b814 [2018-12-02 05:18:30,386 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 05:18:30,386 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_1bea8ef3-9db1-4f0e-be14-1a2398bfa5b0/sv-benchmarks/c/float-newlib/double_req_bl_0682a_true-unreach-call.c [2018-12-02 05:18:30,390 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1bea8ef3-9db1-4f0e-be14-1a2398bfa5b0/bin-2019/ukojak/data/f6294d34d/a8160a37996e4f64a7b3cbc8e05bd1f0/FLAGe9a56b814 [2018-12-02 05:18:30,398 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_1bea8ef3-9db1-4f0e-be14-1a2398bfa5b0/bin-2019/ukojak/data/f6294d34d/a8160a37996e4f64a7b3cbc8e05bd1f0 [2018-12-02 05:18:30,400 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 05:18:30,401 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 05:18:30,401 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 05:18:30,401 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 05:18:30,403 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 05:18:30,403 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 05:18:30" (1/1) ... [2018-12-02 05:18:30,405 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38efbda and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:18:30, skipping insertion in model container [2018-12-02 05:18:30,405 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 05:18:30" (1/1) ... [2018-12-02 05:18:30,409 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 05:18:30,423 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 05:18:30,540 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 05:18:30,544 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 05:18:30,609 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 05:18:30,623 INFO L195 MainTranslator]: Completed translation [2018-12-02 05:18:30,623 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:18:30 WrapperNode [2018-12-02 05:18:30,623 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 05:18:30,624 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 05:18:30,624 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 05:18:30,624 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 05:18:30,629 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:18:30" (1/1) ... [2018-12-02 05:18:30,637 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:18:30" (1/1) ... [2018-12-02 05:18:30,655 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 05:18:30,655 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 05:18:30,655 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 05:18:30,655 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 05:18:30,661 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:18:30" (1/1) ... [2018-12-02 05:18:30,661 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:18:30" (1/1) ... [2018-12-02 05:18:30,664 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:18:30" (1/1) ... [2018-12-02 05:18:30,664 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:18:30" (1/1) ... [2018-12-02 05:18:30,674 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:18:30" (1/1) ... [2018-12-02 05:18:30,679 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:18:30" (1/1) ... [2018-12-02 05:18:30,681 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:18:30" (1/1) ... [2018-12-02 05:18:30,684 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 05:18:30,684 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 05:18:30,684 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 05:18:30,684 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 05:18:30,685 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:18:30" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1bea8ef3-9db1-4f0e-be14-1a2398bfa5b0/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 [2018-12-02 05:18:30,717 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-12-02 05:18:30,718 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-02 05:18:30,718 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_double [2018-12-02 05:18:30,718 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_double [2018-12-02 05:18:30,718 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-12-02 05:18:30,718 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 05:18:30,718 INFO L130 BoogieDeclarations]: Found specification of procedure atan_double [2018-12-02 05:18:30,718 INFO L138 BoogieDeclarations]: Found implementation of procedure atan_double [2018-12-02 05:18:30,718 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 05:18:30,719 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 05:18:30,719 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-02 05:18:30,719 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2018-12-02 05:18:30,719 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 05:18:31,183 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 05:18:31,183 INFO L280 CfgBuilder]: Removed 30 assue(true) statements. [2018-12-02 05:18:31,183 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 05:18:31 BoogieIcfgContainer [2018-12-02 05:18:31,183 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 05:18:31,184 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 05:18:31,184 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 05:18:31,191 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 05:18:31,192 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 05:18:31" (1/1) ... [2018-12-02 05:18:31,198 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 05:18:31,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:18:31,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 79 states and 129 transitions. [2018-12-02 05:18:31,222 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 129 transitions. [2018-12-02 05:18:31,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-12-02 05:18:31,223 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:18:31,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:18:31,305 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 05:18:31,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:18:31,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 79 states and 122 transitions. [2018-12-02 05:18:31,312 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 122 transitions. [2018-12-02 05:18:31,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-12-02 05:18:31,313 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:18:31,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:18:31,360 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 05:18:31,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:18:31,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 80 states and 124 transitions. [2018-12-02 05:18:31,380 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 124 transitions. [2018-12-02 05:18:31,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-02 05:18:31,381 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:18:31,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:18:31,406 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 05:18:31,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:18:31,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 80 states and 122 transitions. [2018-12-02 05:18:31,410 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 122 transitions. [2018-12-02 05:18:31,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-12-02 05:18:31,410 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:18:31,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 05:18:31,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 05:18:31,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 05:18:31,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 05:18:31,600 WARN L497 CodeCheckObserver]: This program is UNSAFE, Check terminated with 4 iterations. [2018-12-02 05:18:31,633 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.12 05:18:31 ImpRootNode [2018-12-02 05:18:31,633 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-02 05:18:31,634 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-02 05:18:31,634 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-02 05:18:31,634 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-02 05:18:31,634 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 05:18:31" (3/4) ... [2018-12-02 05:18:31,637 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-02 05:18:31,637 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-02 05:18:31,637 INFO L168 Benchmark]: Toolchain (without parser) took 1237.38 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.5 MB). Free memory was 960.3 MB in the beginning and 975.4 MB in the end (delta: -15.1 MB). Peak memory consumption was 115.4 MB. Max. memory is 11.5 GB. [2018-12-02 05:18:31,639 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 05:18:31,639 INFO L168 Benchmark]: CACSL2BoogieTranslator took 222.38 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.5 MB). Free memory was 960.3 MB in the beginning and 1.1 GB in the end (delta: -161.7 MB). Peak memory consumption was 29.4 MB. Max. memory is 11.5 GB. [2018-12-02 05:18:31,640 INFO L168 Benchmark]: Boogie Procedure Inliner took 31.15 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: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2018-12-02 05:18:31,640 INFO L168 Benchmark]: Boogie Preprocessor took 28.98 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 05:18:31,641 INFO L168 Benchmark]: RCFGBuilder took 499.48 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 69.8 MB). Peak memory consumption was 69.8 MB. Max. memory is 11.5 GB. [2018-12-02 05:18:31,641 INFO L168 Benchmark]: CodeCheck took 449.50 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 975.4 MB in the end (delta: 70.0 MB). Peak memory consumption was 70.0 MB. Max. memory is 11.5 GB. [2018-12-02 05:18:31,641 INFO L168 Benchmark]: Witness Printer took 3.33 ms. Allocated memory is still 1.2 GB. Free memory is still 975.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 05:18:31,644 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 3 procedures, 103 locations, 1 error locations. UNSAFE Result, 0.3s OverallTime, 4 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 156 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 24 SolverSat, 8 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 377 GetRequests, 375 SyntacticMatches, 0 SemanticMatches, 2 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, 66 NumberOfCodeBlocks, 66 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 44 ConstructedInterpolants, 0 QuantifiedInterpolants, 673 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 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: 285]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of bitwiseOr at line 162, overapproximation of someUnaryDOUBLEoperation at line 52, overapproximation of someBinaryArithmeticDOUBLEoperation at line 163, overapproximation of bitwiseAnd at line 160, overapproximation of someBinaryDOUBLEComparisonOperation at line 284. Possible FailurePath: [L37-L42] static const double atanhi_atan[] = { 4.63647609000806093515e-01, 7.85398163397448278999e-01, 9.82793723247329054082e-01, 1.57079632679489655800e+00, }; [L44-L49] static const double atanlo_atan[] = { 2.26987774529616870924e-17, 3.06161699786838301793e-17, 1.39033110312309984516e-17, 6.12323399573676603587e-17, }; [L51-L58] static const double aT_atan[] = { 3.33333333333329318027e-01, -1.99999999998764832476e-01, 1.42857142725034663711e-01, -1.11111104054623557880e-01, 9.09088713343650656196e-02, -7.69187620504482999495e-02, 6.66107313738753120669e-02, -5.83357013379057348645e-02, 4.97687799461593236017e-02, -3.65315727442169155270e-02, 1.62858201153657823623e-02, }; [L60-L62] static const double one_atan = 1.0, pi_o_4 = 7.8539816339744827900E-01, pi_o_2 = 1.5707963267948965580E+00, pi = 3.1415926535897931160E+00, huge_atan = 1.0e300; [L139-L140] static const double tiny_atan2 = 1.0e-300, zero_atan2 = 0.0, pi_lo_atan2 = 1.2246467991473531772E-16; [L276] double x = -1.0 / 0.0; [L277] double y = __VERIFIER_nondet_double(); [L246] __int32_t hx, lx; VAL [aT_atan={6:0}, atanhi_atan={5:0}, atanlo_atan={3:0}, huge_atan=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_atan=1, pi=785398163397448279/250000000000000000, pi_lo_atan2=3061616997868382943/25000000000000000000000000000000000, pi_o_2=785398163397448279/500000000000000000, pi_o_4=785398163397448279/1000000000000000000, tiny_atan2=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, zero_atan2=0] [L248] ieee_double_shape_type ew_u; [L249] ew_u.value = (x) [L250] EXPR ew_u.parts.msw [L250] (hx) = ew_u.parts.msw [L251] EXPR ew_u.parts.lsw [L251] (lx) = ew_u.parts.lsw [L253] hx &= 0x7fffffff [L254] hx |= (__uint32_t)(lx | (-lx)) >> 31 [L255] hx = 0x7ff00000 - hx [L256] return 1 - (int)((__uint32_t)(hx | (-hx)) >> 31); [L279] EXPR isinf_double(x) && isfinite_double(y) [L260] __int32_t hx; VAL [aT_atan={6:0}, atanhi_atan={5:0}, atanlo_atan={3:0}, huge_atan=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_atan=1, pi=785398163397448279/250000000000000000, pi_lo_atan2=3061616997868382943/25000000000000000000000000000000000, pi_o_2=785398163397448279/500000000000000000, pi_o_4=785398163397448279/1000000000000000000, tiny_atan2=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, zero_atan2=0] [L262] ieee_double_shape_type gh_u; [L263] gh_u.value = (x) [L264] EXPR gh_u.parts.msw [L264] (hx) = gh_u.parts.msw [L266] return (int)((__uint32_t)((hx & 0x7fffffff) - 0x7ff00000) >> 31); [L279] EXPR isinf_double(x) && isfinite_double(y) VAL [aT_atan={6:0}, atanhi_atan={5:0}, atanlo_atan={3:0}, huge_atan=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_atan=1, pi=785398163397448279/250000000000000000, pi_lo_atan2=3061616997868382943/25000000000000000000000000000000000, pi_o_2=785398163397448279/500000000000000000, pi_o_4=785398163397448279/1000000000000000000, tiny_atan2=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, zero_atan2=0] [L279] COND TRUE isinf_double(x) && isfinite_double(y) && y < 0.0 [L143] double z; [L144] __int32_t k, m, hx, hy, ix, iy; [L145] __uint32_t lx, ly; VAL [aT_atan={6:0}, atanhi_atan={5:0}, atanlo_atan={3:0}, huge_atan=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_atan=1, pi=785398163397448279/250000000000000000, pi_lo_atan2=3061616997868382943/25000000000000000000000000000000000, pi_o_2=785398163397448279/500000000000000000, pi_o_4=785398163397448279/1000000000000000000, tiny_atan2=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, zero_atan2=0] [L148] ieee_double_shape_type ew_u; [L149] ew_u.value = (x) [L150] EXPR ew_u.parts.msw [L150] (hx) = ew_u.parts.msw [L151] EXPR ew_u.parts.lsw [L151] (lx) = ew_u.parts.lsw [L153] ix = hx & 0x7fffffff VAL [aT_atan={6:0}, atanhi_atan={5:0}, atanlo_atan={3:0}, huge_atan=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_atan=1, pi=785398163397448279/250000000000000000, pi_lo_atan2=3061616997868382943/25000000000000000000000000000000000, pi_o_2=785398163397448279/500000000000000000, pi_o_4=785398163397448279/1000000000000000000, tiny_atan2=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, zero_atan2=0] [L155] ieee_double_shape_type ew_u; [L156] ew_u.value = (y) [L157] EXPR ew_u.parts.msw [L157] (hy) = ew_u.parts.msw [L158] EXPR ew_u.parts.lsw [L158] (ly) = ew_u.parts.lsw [L160] iy = hy & 0x7fffffff VAL [aT_atan={6:0}, atanhi_atan={5:0}, atanlo_atan={3:0}, huge_atan=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_atan=1, pi=785398163397448279/250000000000000000, pi_lo_atan2=3061616997868382943/25000000000000000000000000000000000, pi_o_2=785398163397448279/500000000000000000, pi_o_4=785398163397448279/1000000000000000000, tiny_atan2=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, zero_atan2=0] [L161-L162] COND TRUE ((ix | ((lx | -lx) >> 31)) > 0x7ff00000) || ((iy | ((ly | -ly) >> 31)) > 0x7ff00000) [L163] return x + y; VAL [aT_atan={6:0}, atanhi_atan={5:0}, atanlo_atan={3:0}, huge_atan=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_atan=1, pi=785398163397448279/250000000000000000, pi_lo_atan2=3061616997868382943/25000000000000000000000000000000000, pi_o_2=785398163397448279/500000000000000000, pi_o_4=785398163397448279/1000000000000000000, tiny_atan2=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, zero_atan2=0] [L281] double res = __ieee754_atan2(y, x); [L284] COND TRUE res != -pi VAL [aT_atan={6:0}, atanhi_atan={5:0}, atanlo_atan={3:0}, huge_atan=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_atan=1, pi=785398163397448279/250000000000000000, pi_lo_atan2=3061616997868382943/25000000000000000000000000000000000, pi_o_2=785398163397448279/500000000000000000, pi_o_4=785398163397448279/1000000000000000000, tiny_atan2=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, zero_atan2=0] [L285] __VERIFIER_error() VAL [aT_atan={6:0}, atanhi_atan={5:0}, atanlo_atan={3:0}, huge_atan=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_atan=1, pi=785398163397448279/250000000000000000, pi_lo_atan2=3061616997868382943/25000000000000000000000000000000000, pi_o_2=785398163397448279/500000000000000000, pi_o_4=785398163397448279/1000000000000000000, tiny_atan2=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, zero_atan2=0] * 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 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 222.38 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.5 MB). Free memory was 960.3 MB in the beginning and 1.1 GB in the end (delta: -161.7 MB). Peak memory consumption was 29.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 31.15 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: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 28.98 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 499.48 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 69.8 MB). Peak memory consumption was 69.8 MB. Max. memory is 11.5 GB. * CodeCheck took 449.50 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 975.4 MB in the end (delta: 70.0 MB). Peak memory consumption was 70.0 MB. Max. memory is 11.5 GB. * Witness Printer took 3.33 ms. Allocated memory is still 1.2 GB. Free memory is still 975.4 MB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-635dfa2 [2018-12-02 05:18:33,105 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 05:18:33,107 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 05:18:33,115 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 05:18:33,116 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 05:18:33,116 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 05:18:33,117 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 05:18:33,118 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 05:18:33,119 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 05:18:33,120 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 05:18:33,120 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 05:18:33,121 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 05:18:33,121 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 05:18:33,122 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 05:18:33,123 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 05:18:33,123 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 05:18:33,124 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 05:18:33,125 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 05:18:33,126 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 05:18:33,127 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 05:18:33,128 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 05:18:33,129 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 05:18:33,130 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 05:18:33,131 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 05:18:33,131 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 05:18:33,131 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 05:18:33,132 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 05:18:33,132 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 05:18:33,132 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 05:18:33,133 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 05:18:33,133 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 05:18:33,133 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 05:18:33,133 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 05:18:33,133 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 05:18:33,134 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 05:18:33,134 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 05:18:33,134 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_1bea8ef3-9db1-4f0e-be14-1a2398bfa5b0/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-02 05:18:33,141 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 05:18:33,142 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 05:18:33,142 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 05:18:33,142 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 05:18:33,143 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 05:18:33,143 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 05:18:33,143 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 05:18:33,143 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 05:18:33,143 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 05:18:33,143 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 05:18:33,143 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 05:18:33,143 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 05:18:33,143 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 05:18:33,143 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-02 05:18:33,144 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-02 05:18:33,144 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 05:18:33,144 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 05:18:33,144 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 05:18:33,144 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 05:18:33,144 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 05:18:33,144 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 05:18:33,144 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 05:18:33,144 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 05:18:33,144 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 05:18:33,145 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 05:18:33,145 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 05:18:33,145 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 05:18:33,145 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-02 05:18:33,145 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-02 05:18:33,145 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 05:18:33,145 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-02 05:18:33,145 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-02 05:18:33,145 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_1bea8ef3-9db1-4f0e-be14-1a2398bfa5b0/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 -> fcf534df2acf49cd98974d7f01989073db823dea [2018-12-02 05:18:33,163 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 05:18:33,173 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 05:18:33,175 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 05:18:33,177 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 05:18:33,177 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 05:18:33,177 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_1bea8ef3-9db1-4f0e-be14-1a2398bfa5b0/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/double_req_bl_0682a_true-unreach-call.c [2018-12-02 05:18:33,222 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1bea8ef3-9db1-4f0e-be14-1a2398bfa5b0/bin-2019/ukojak/data/5393e3167/0cf23c6b0daf458d8caa19dd12ba05a0/FLAGe28d5c06b [2018-12-02 05:18:33,550 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 05:18:33,550 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_1bea8ef3-9db1-4f0e-be14-1a2398bfa5b0/sv-benchmarks/c/float-newlib/double_req_bl_0682a_true-unreach-call.c [2018-12-02 05:18:33,555 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1bea8ef3-9db1-4f0e-be14-1a2398bfa5b0/bin-2019/ukojak/data/5393e3167/0cf23c6b0daf458d8caa19dd12ba05a0/FLAGe28d5c06b [2018-12-02 05:18:33,563 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_1bea8ef3-9db1-4f0e-be14-1a2398bfa5b0/bin-2019/ukojak/data/5393e3167/0cf23c6b0daf458d8caa19dd12ba05a0 [2018-12-02 05:18:33,565 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 05:18:33,567 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 05:18:33,567 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 05:18:33,567 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 05:18:33,569 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 05:18:33,570 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 05:18:33" (1/1) ... [2018-12-02 05:18:33,572 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65b9a8a8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:18:33, skipping insertion in model container [2018-12-02 05:18:33,572 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 05:18:33" (1/1) ... [2018-12-02 05:18:33,576 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 05:18:33,596 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 05:18:33,737 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 05:18:33,743 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 05:18:33,788 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 05:18:33,808 INFO L195 MainTranslator]: Completed translation [2018-12-02 05:18:33,808 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:18:33 WrapperNode [2018-12-02 05:18:33,808 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 05:18:33,809 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 05:18:33,809 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 05:18:33,809 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 05:18:33,843 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:18:33" (1/1) ... [2018-12-02 05:18:33,853 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:18:33" (1/1) ... [2018-12-02 05:18:33,871 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 05:18:33,871 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 05:18:33,871 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 05:18:33,871 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 05:18:33,877 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:18:33" (1/1) ... [2018-12-02 05:18:33,877 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:18:33" (1/1) ... [2018-12-02 05:18:33,881 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:18:33" (1/1) ... [2018-12-02 05:18:33,881 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:18:33" (1/1) ... [2018-12-02 05:18:33,891 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:18:33" (1/1) ... [2018-12-02 05:18:33,896 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:18:33" (1/1) ... [2018-12-02 05:18:33,898 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:18:33" (1/1) ... [2018-12-02 05:18:33,900 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 05:18:33,901 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 05:18:33,901 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 05:18:33,901 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 05:18:33,902 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:18:33" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1bea8ef3-9db1-4f0e-be14-1a2398bfa5b0/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 [2018-12-02 05:18:33,935 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2018-12-02 05:18:33,935 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2018-12-02 05:18:33,935 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_double [2018-12-02 05:18:33,935 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_double [2018-12-02 05:18:33,935 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE8 [2018-12-02 05:18:33,935 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 05:18:33,936 INFO L130 BoogieDeclarations]: Found specification of procedure atan_double [2018-12-02 05:18:33,936 INFO L138 BoogieDeclarations]: Found implementation of procedure atan_double [2018-12-02 05:18:33,936 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-02 05:18:33,936 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 05:18:33,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 05:18:33,936 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-02 05:18:33,936 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 05:18:34,052 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 05:18:34,075 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 05:18:44,162 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 05:19:17,880 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 05:19:18,655 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 05:19:18,669 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 05:19:19,689 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 05:19:19,743 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 05:19:19,770 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 05:19:19,820 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 05:19:19,860 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 05:22:55,105 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 05:22:55,105 INFO L280 CfgBuilder]: Removed 30 assue(true) statements. [2018-12-02 05:22:55,105 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 05:22:55 BoogieIcfgContainer [2018-12-02 05:22:55,105 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 05:22:55,106 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 05:22:55,106 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 05:22:55,114 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 05:22:55,114 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 05:22:55" (1/1) ... [2018-12-02 05:22:55,122 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 05:22:55,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:22:55,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 79 states and 129 transitions. [2018-12-02 05:22:55,149 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 129 transitions. [2018-12-02 05:22:55,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-12-02 05:22:55,150 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:22:55,184 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-02 05:22:55,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:22:55,246 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 05:22:55,255 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 05:22:55,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:22:55,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 79 states and 122 transitions. [2018-12-02 05:22:55,265 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 122 transitions. [2018-12-02 05:22:55,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-12-02 05:22:55,265 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:22:55,266 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-02 05:22:55,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:22:55,318 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 05:22:55,327 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 05:22:55,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:22:55,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 80 states and 124 transitions. [2018-12-02 05:22:55,353 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 124 transitions. [2018-12-02 05:22:55,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-02 05:22:55,353 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:22:55,354 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-02 05:22:55,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:22:55,400 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 05:22:55,402 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 05:22:55,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:22:55,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 80 states and 122 transitions. [2018-12-02 05:22:55,405 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 122 transitions. [2018-12-02 05:22:55,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-12-02 05:22:55,406 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:22:55,406 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-02 05:22:55,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:22:55,515 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 05:22:55,578 INFO L683 Elim1Store]: detected equality via solver [2018-12-02 05:22:55,579 INFO L683 Elim1Store]: detected equality via solver [2018-12-02 05:22:55,584 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 56 [2018-12-02 05:22:55,625 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 05:22:55,626 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 53 [2018-12-02 05:22:55,653 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 05:22:55,654 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 21 [2018-12-02 05:22:55,654 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-12-02 05:22:55,670 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-02 05:22:55,683 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 13 [2018-12-02 05:22:55,687 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 05:22:55,688 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 6 [2018-12-02 05:22:55,688 INFO L267 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2018-12-02 05:22:55,692 INFO L267 ElimStorePlain]: Start of recursive call 5: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-02 05:22:55,701 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-02 05:22:55,722 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-02 05:22:55,722 INFO L202 ElimStorePlain]: Needed 6 recursive calls to eliminate 4 variables, input treesize:66, output treesize:27 [2018-12-02 05:22:55,807 INFO L683 Elim1Store]: detected equality via solver [2018-12-02 05:22:55,808 INFO L683 Elim1Store]: detected equality via solver [2018-12-02 05:22:55,809 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 56 [2018-12-02 05:22:55,851 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 35 [2018-12-02 05:22:55,851 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-02 05:22:55,870 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 27 [2018-12-02 05:22:55,887 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 9 [2018-12-02 05:22:55,887 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-12-02 05:22:55,894 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-02 05:22:55,900 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-02 05:22:55,920 INFO L267 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-12-02 05:22:55,920 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 5 variables, input treesize:82, output treesize:43 [2018-12-02 05:22:56,653 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 05:22:58,230 WARN L180 SmtUtils]: Spent 190.00 ms on a formula simplification that was a NOOP. DAG size: 39 [2018-12-02 05:22:58,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:22:58,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 80 states and 121 transitions. [2018-12-02 05:22:58,506 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 121 transitions. [2018-12-02 05:22:58,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-12-02 05:22:58,506 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:22:58,507 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-02 05:22:58,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:22:58,593 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 05:22:58,672 INFO L683 Elim1Store]: detected equality via solver [2018-12-02 05:22:58,673 INFO L683 Elim1Store]: detected equality via solver [2018-12-02 05:22:58,674 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 43 [2018-12-02 05:22:58,714 INFO L683 Elim1Store]: detected equality via solver [2018-12-02 05:22:58,719 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 24 [2018-12-02 05:22:58,719 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-02 05:22:58,731 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 18 [2018-12-02 05:22:58,735 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 4 [2018-12-02 05:22:58,735 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-12-02 05:22:58,737 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-02 05:22:58,739 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-02 05:22:58,747 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-02 05:22:58,747 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:46, output treesize:18 [2018-12-02 05:23:01,105 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 05:23:04,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:23:04,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 77 states and 114 transitions. [2018-12-02 05:23:04,284 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 114 transitions. [2018-12-02 05:23:04,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-12-02 05:23:04,284 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:23:04,285 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-02 05:23:04,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:23:04,364 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 05:23:04,720 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 05:23:18,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:23:18,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 77 states and 113 transitions. [2018-12-02 05:23:18,937 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 113 transitions. [2018-12-02 05:23:18,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-12-02 05:23:18,941 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:23:18,942 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-02 05:23:19,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:23:19,021 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 05:23:19,130 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 05:23:19,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:23:19,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 77 states and 112 transitions. [2018-12-02 05:23:19,157 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 112 transitions. [2018-12-02 05:23:19,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-12-02 05:23:19,158 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:23:19,158 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-02 05:23:19,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:23:19,224 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 05:23:19,513 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 05:23:23,363 WARN L180 SmtUtils]: Spent 174.00 ms on a formula simplification that was a NOOP. DAG size: 49 [2018-12-02 05:23:32,652 WARN L180 SmtUtils]: Spent 157.00 ms on a formula simplification that was a NOOP. DAG size: 41 [2018-12-02 05:23:35,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:23:35,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 75 states and 107 transitions. [2018-12-02 05:23:35,600 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 107 transitions. [2018-12-02 05:23:35,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-12-02 05:23:35,600 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:23:35,601 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-02 05:23:35,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:23:35,689 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 05:23:35,914 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 05:23:36,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:23:36,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 75 states and 106 transitions. [2018-12-02 05:23:36,372 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 106 transitions. [2018-12-02 05:23:36,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-12-02 05:23:36,373 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:23:36,373 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-02 05:23:36,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:23:36,443 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 05:23:36,581 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 05:23:37,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:23:37,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 75 states and 105 transitions. [2018-12-02 05:23:37,218 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 105 transitions. [2018-12-02 05:23:37,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-12-02 05:23:37,218 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:23:37,219 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-02 05:23:37,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:23:37,310 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 05:23:37,427 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 05:23:38,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:23:38,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 75 states and 104 transitions. [2018-12-02 05:23:38,350 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 104 transitions. [2018-12-02 05:23:38,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-12-02 05:23:38,351 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:23:38,352 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-02 05:23:38,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:23:38,455 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 05:23:38,462 INFO L683 Elim1Store]: detected equality via solver [2018-12-02 05:23:38,463 INFO L683 Elim1Store]: detected equality via solver [2018-12-02 05:23:38,464 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 34 [2018-12-02 05:23:38,484 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 17 [2018-12-02 05:23:38,484 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-02 05:23:38,495 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 13 [2018-12-02 05:23:38,499 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2018-12-02 05:23:38,500 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-12-02 05:23:38,501 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-02 05:23:38,502 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-02 05:23:38,508 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-02 05:23:38,508 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:35, output treesize:14 [2018-12-02 05:24:03,294 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 05:24:10,797 WARN L180 SmtUtils]: Spent 1.63 s on a formula simplification that was a NOOP. DAG size: 62 [2018-12-02 05:24:17,049 WARN L180 SmtUtils]: Spent 3.04 s on a formula simplification that was a NOOP. DAG size: 63 [2018-12-02 05:24:23,019 WARN L180 SmtUtils]: Spent 4.16 s on a formula simplification that was a NOOP. DAG size: 52 [2018-12-02 05:24:23,326 WARN L180 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2018-12-02 05:24:27,539 WARN L180 SmtUtils]: Spent 3.82 s on a formula simplification that was a NOOP. DAG size: 53 [2018-12-02 05:24:38,572 WARN L180 SmtUtils]: Spent 3.95 s on a formula simplification that was a NOOP. DAG size: 67 [2018-12-02 05:24:46,264 WARN L180 SmtUtils]: Spent 4.90 s on a formula simplification that was a NOOP. DAG size: 68 [2018-12-02 05:25:04,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:25:04,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 75 states and 103 transitions. [2018-12-02 05:25:04,740 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 103 transitions. [2018-12-02 05:25:04,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-12-02 05:25:04,741 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:25:04,741 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-02 05:25:04,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:25:04,880 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 05:25:04,889 INFO L683 Elim1Store]: detected equality via solver [2018-12-02 05:25:04,889 INFO L683 Elim1Store]: detected equality via solver [2018-12-02 05:25:04,890 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 56 [2018-12-02 05:25:04,948 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 35 [2018-12-02 05:25:04,948 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-02 05:25:04,964 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 27 [2018-12-02 05:25:04,981 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 9 [2018-12-02 05:25:04,982 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-12-02 05:25:04,987 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-02 05:25:04,992 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-02 05:25:04,999 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-02 05:25:05,000 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:57, output treesize:18 [2018-12-02 05:25:09,622 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 05:25:12,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:25:12,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 75 states and 102 transitions. [2018-12-02 05:25:12,877 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 102 transitions. [2018-12-02 05:25:12,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-12-02 05:25:12,877 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:25:12,878 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-02 05:25:13,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:25:13,233 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 05:25:20,703 WARN L180 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 12 [2018-12-02 05:25:21,362 WARN L180 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 12 [2018-12-02 05:25:21,366 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 05:25:47,550 WARN L180 SmtUtils]: Spent 2.91 s on a formula simplification that was a NOOP. DAG size: 70 [2018-12-02 05:25:49,972 WARN L180 SmtUtils]: Spent 1.92 s on a formula simplification that was a NOOP. DAG size: 72 [2018-12-02 05:25:52,210 WARN L180 SmtUtils]: Spent 1.31 s on a formula simplification that was a NOOP. DAG size: 71 [2018-12-02 05:25:57,188 WARN L180 SmtUtils]: Spent 4.05 s on a formula simplification that was a NOOP. DAG size: 73 [2018-12-02 05:26:01,131 WARN L180 SmtUtils]: Spent 3.55 s on a formula simplification that was a NOOP. DAG size: 60 [2018-12-02 05:26:06,893 WARN L180 SmtUtils]: Spent 5.08 s on a formula simplification that was a NOOP. DAG size: 62 [2018-12-02 05:26:11,795 WARN L180 SmtUtils]: Spent 3.94 s on a formula simplification that was a NOOP. DAG size: 61 [2018-12-02 05:26:16,900 WARN L180 SmtUtils]: Spent 4.17 s on a formula simplification that was a NOOP. DAG size: 63 [2018-12-02 05:26:21,497 WARN L180 SmtUtils]: Spent 4.17 s on a formula simplification that was a NOOP. DAG size: 75 [2018-12-02 05:26:27,665 WARN L180 SmtUtils]: Spent 3.06 s on a formula simplification that was a NOOP. DAG size: 77 [2018-12-02 05:26:35,004 WARN L180 SmtUtils]: Spent 1.37 s on a formula simplification that was a NOOP. DAG size: 76 [2018-12-02 05:26:43,248 WARN L180 SmtUtils]: Spent 5.16 s on a formula simplification that was a NOOP. DAG size: 78 [2018-12-02 05:27:26,126 WARN L180 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2018-12-02 05:27:59,857 WARN L180 SmtUtils]: Spent 382.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2018-12-02 05:28:00,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:28:00,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 77 states and 109 transitions. [2018-12-02 05:28:00,441 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 109 transitions. [2018-12-02 05:28:00,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-12-02 05:28:00,441 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:28:00,442 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-02 05:28:00,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:28:00,591 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 05:28:04,294 INFO L683 Elim1Store]: detected equality via solver [2018-12-02 05:28:04,295 INFO L683 Elim1Store]: detected equality via solver [2018-12-02 05:28:04,296 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 43 [2018-12-02 05:28:04,342 INFO L683 Elim1Store]: detected equality via solver [2018-12-02 05:28:04,348 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 24 [2018-12-02 05:28:04,349 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-02 05:28:04,367 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 18 [2018-12-02 05:28:04,375 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 4 [2018-12-02 05:28:04,375 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-12-02 05:28:04,380 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-02 05:28:04,385 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-02 05:28:04,404 INFO L267 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-12-02 05:28:04,404 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 5 variables, input treesize:63, output treesize:35 [2018-12-02 05:28:08,498 WARN L854 $PredicateComparison]: unable to prove that (exists ((v_prenex_107 (_ BitVec 64)) (|v_q#valueAsBitvector_19| (_ BitVec 64))) (and (= c_ULTIMATE.start___ieee754_atan2_~ly~0 ((_ extract 31 0) |v_q#valueAsBitvector_19|)) (= (fp ((_ extract 63 63) v_prenex_107) ((_ extract 62 52) v_prenex_107) ((_ extract 51 0) v_prenex_107)) (fp ((_ extract 63 63) |v_q#valueAsBitvector_19|) ((_ extract 62 52) |v_q#valueAsBitvector_19|) ((_ extract 51 0) |v_q#valueAsBitvector_19|))) (not (= (bvlshr (bvadd (bvand (_ bv2147483647 32) ((_ extract 63 32) v_prenex_107)) (_ bv2148532224 32)) (_ bv31 32)) (_ bv0 32))) (= c_ULTIMATE.start___ieee754_atan2_~hy~0 ((_ extract 63 32) |v_q#valueAsBitvector_19|)))) is different from true [2018-12-02 05:28:13,153 WARN L180 SmtUtils]: Spent 3.49 s on a formula simplification that was a NOOP. DAG size: 33 [2018-12-02 05:28:25,604 WARN L180 SmtUtils]: Spent 6.83 s on a formula simplification that was a NOOP. DAG size: 38 [2018-12-02 05:28:50,017 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 05:29:13,120 WARN L194 Executor]: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000) stderr output: (error "out of memory") [2018-12-02 05:29:13,120 FATAL L265 ToolchainWalker]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000)Received EOF on stdin. stderr output: (error "out of memory") at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:208) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parseCheckSatResult(Executor.java:225) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Scriptor.checkSat(Scriptor.java:155) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.WrapperScript.checkSat(WrapperScript.java:116) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.managedscript.ManagedScript.checkSat(ManagedScript.java:141) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.MonolithicImplicationChecker.checkImplication(MonolithicImplicationChecker.java:84) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.predicates.PredicateUnifier$PredicateComparison.compare(PredicateUnifier.java:928) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.predicates.PredicateUnifier$PredicateComparison.(PredicateUnifier.java:767) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate(PredicateUnifier.java:339) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate(PredicateUnifier.java:286) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeChecker.negatePredicate(CodeChecker.java:100) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.kojak.UltimateChecker.isSatEdge(UltimateChecker.java:237) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.kojak.UltimateChecker.connectOutgoingIfSat(UltimateChecker.java:199) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.kojak.UltimateChecker.splitNode(UltimateChecker.java:127) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.kojak.UltimateChecker.codeCheck(UltimateChecker.java:95) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:493) 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) Caused by: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: EOF at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser$Action$.CUP$do_action(Parser.java:1427) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser.do_action(Parser.java:630) at com.github.jhoenicke.javacup.runtime.LRParser.parse(LRParser.java:419) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:205) ... 28 more [2018-12-02 05:29:13,123 INFO L168 Benchmark]: Toolchain (without parser) took 639556.85 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 233.3 MB). Free memory was 943.4 MB in the beginning and 1.1 GB in the end (delta: -199.5 MB). Peak memory consumption was 33.8 MB. Max. memory is 11.5 GB. [2018-12-02 05:29:13,123 INFO L168 Benchmark]: CDTParser took 0.16 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. [2018-12-02 05:29:13,124 INFO L168 Benchmark]: CACSL2BoogieTranslator took 240.90 ms. Allocated memory is still 1.0 GB. Free memory was 943.4 MB in the beginning and 921.9 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2018-12-02 05:29:13,124 INFO L168 Benchmark]: Boogie Procedure Inliner took 62.65 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.1 MB). Free memory was 921.9 MB in the beginning and 1.1 GB in the end (delta: -208.0 MB). Peak memory consumption was 14.7 MB. Max. memory is 11.5 GB. [2018-12-02 05:29:13,124 INFO L168 Benchmark]: Boogie Preprocessor took 29.27 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 05:29:13,124 INFO L168 Benchmark]: RCFGBuilder took 261204.72 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 107.7 MB). Peak memory consumption was 107.7 MB. Max. memory is 11.5 GB. [2018-12-02 05:29:13,125 INFO L168 Benchmark]: CodeCheck took 378016.56 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 91.2 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -120.7 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 05:29:13,127 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000)Received EOF on stdin. stderr output: (error "out of memory") de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000)Received EOF on stdin. stderr output: (error "out of memory") : de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:208) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 240.90 ms. Allocated memory is still 1.0 GB. Free memory was 943.4 MB in the beginning and 921.9 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 62.65 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.1 MB). Free memory was 921.9 MB in the beginning and 1.1 GB in the end (delta: -208.0 MB). Peak memory consumption was 14.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 29.27 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 261204.72 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 107.7 MB). Peak memory consumption was 107.7 MB. Max. memory is 11.5 GB. * CodeCheck took 378016.56 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 91.2 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -120.7 MB). There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...