./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/double_req_bl_0662a_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_94df0ab4-2094-4bfa-bc83-5adff01bfeb4/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_94df0ab4-2094-4bfa-bc83-5adff01bfeb4/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_94df0ab4-2094-4bfa-bc83-5adff01bfeb4/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_94df0ab4-2094-4bfa-bc83-5adff01bfeb4/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0662a_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_94df0ab4-2094-4bfa-bc83-5adff01bfeb4/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_94df0ab4-2094-4bfa-bc83-5adff01bfeb4/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 c8db64e82d1b178f8644abd34ffdb7278ee391d6 .............................................................................................................................................................................................................................................................................. 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_94df0ab4-2094-4bfa-bc83-5adff01bfeb4/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_94df0ab4-2094-4bfa-bc83-5adff01bfeb4/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_94df0ab4-2094-4bfa-bc83-5adff01bfeb4/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_94df0ab4-2094-4bfa-bc83-5adff01bfeb4/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0662a_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_94df0ab4-2094-4bfa-bc83-5adff01bfeb4/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_94df0ab4-2094-4bfa-bc83-5adff01bfeb4/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 c8db64e82d1b178f8644abd34ffdb7278ee391d6 ........................................................................................................................................................................................................................................................................................................................................................... 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 05:00:05,825 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 05:00:05,826 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 05:00:05,832 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 05:00:05,833 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 05:00:05,833 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 05:00:05,834 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 05:00:05,835 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 05:00:05,835 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 05:00:05,836 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 05:00:05,836 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 05:00:05,836 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 05:00:05,837 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 05:00:05,837 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 05:00:05,838 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 05:00:05,838 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 05:00:05,839 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 05:00:05,839 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 05:00:05,840 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 05:00:05,841 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 05:00:05,842 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 05:00:05,842 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 05:00:05,843 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 05:00:05,844 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 05:00:05,844 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 05:00:05,844 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 05:00:05,845 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 05:00:05,845 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 05:00:05,845 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 05:00:05,846 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 05:00:05,846 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 05:00:05,846 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 05:00:05,847 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 05:00:05,847 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 05:00:05,847 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 05:00:05,848 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 05:00:05,848 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_94df0ab4-2094-4bfa-bc83-5adff01bfeb4/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-02 05:00:05,855 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 05:00:05,855 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 05:00:05,855 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 05:00:05,856 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 05:00:05,856 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 05:00:05,856 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 05:00:05,856 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 05:00:05,856 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 05:00:05,856 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 05:00:05,857 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 05:00:05,857 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 05:00:05,857 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 05:00:05,857 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 05:00:05,857 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 05:00:05,857 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 05:00:05,857 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 05:00:05,857 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 05:00:05,858 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 05:00:05,858 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 05:00:05,858 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 05:00:05,858 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 05:00:05,858 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 05:00:05,858 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 05:00:05,858 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 05:00:05,859 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 05:00:05,859 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 05:00:05,859 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-02 05:00:05,859 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 05:00:05,859 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-02 05:00:05,859 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_94df0ab4-2094-4bfa-bc83-5adff01bfeb4/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 -> c8db64e82d1b178f8644abd34ffdb7278ee391d6 [2018-12-02 05:00:05,877 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 05:00:05,884 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 05:00:05,886 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 05:00:05,887 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 05:00:05,887 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 05:00:05,887 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_94df0ab4-2094-4bfa-bc83-5adff01bfeb4/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/double_req_bl_0662a_true-unreach-call.c [2018-12-02 05:00:05,923 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_94df0ab4-2094-4bfa-bc83-5adff01bfeb4/bin-2019/ukojak/data/9e2615994/a769207eadaf4e35b58603b037d87da7/FLAG08ae90c37 [2018-12-02 05:00:06,348 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 05:00:06,348 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_94df0ab4-2094-4bfa-bc83-5adff01bfeb4/sv-benchmarks/c/float-newlib/double_req_bl_0662a_true-unreach-call.c [2018-12-02 05:00:06,352 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_94df0ab4-2094-4bfa-bc83-5adff01bfeb4/bin-2019/ukojak/data/9e2615994/a769207eadaf4e35b58603b037d87da7/FLAG08ae90c37 [2018-12-02 05:00:06,361 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_94df0ab4-2094-4bfa-bc83-5adff01bfeb4/bin-2019/ukojak/data/9e2615994/a769207eadaf4e35b58603b037d87da7 [2018-12-02 05:00:06,362 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 05:00:06,363 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 05:00:06,364 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 05:00:06,364 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 05:00:06,366 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 05:00:06,366 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 05:00:06" (1/1) ... [2018-12-02 05:00:06,368 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38d5604 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:00:06, skipping insertion in model container [2018-12-02 05:00:06,368 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 05:00:06" (1/1) ... [2018-12-02 05:00:06,372 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 05:00:06,386 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 05:00:06,505 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 05:00:06,509 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 05:00:06,571 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 05:00:06,585 INFO L195 MainTranslator]: Completed translation [2018-12-02 05:00:06,586 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:00:06 WrapperNode [2018-12-02 05:00:06,586 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 05:00:06,586 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 05:00:06,586 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 05:00:06,586 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 05:00:06,592 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:00:06" (1/1) ... [2018-12-02 05:00:06,599 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:00:06" (1/1) ... [2018-12-02 05:00:06,615 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 05:00:06,615 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 05:00:06,615 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 05:00:06,615 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 05:00:06,620 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:00:06" (1/1) ... [2018-12-02 05:00:06,621 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:00:06" (1/1) ... [2018-12-02 05:00:06,623 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:00:06" (1/1) ... [2018-12-02 05:00:06,623 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:00:06" (1/1) ... [2018-12-02 05:00:06,632 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:00:06" (1/1) ... [2018-12-02 05:00:06,636 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:00:06" (1/1) ... [2018-12-02 05:00:06,637 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:00:06" (1/1) ... [2018-12-02 05:00:06,639 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 05:00:06,639 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 05:00:06,639 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 05:00:06,640 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 05:00:06,640 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:00:06" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_94df0ab4-2094-4bfa-bc83-5adff01bfeb4/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 05:00:06,670 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-12-02 05:00:06,670 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-02 05:00:06,670 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_double [2018-12-02 05:00:06,670 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_double [2018-12-02 05:00:06,671 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-12-02 05:00:06,671 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 05:00:06,671 INFO L130 BoogieDeclarations]: Found specification of procedure atan_double [2018-12-02 05:00:06,671 INFO L138 BoogieDeclarations]: Found implementation of procedure atan_double [2018-12-02 05:00:06,671 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 05:00:06,671 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 05:00:06,671 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-02 05:00:06,671 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2018-12-02 05:00:06,671 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 05:00:07,026 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 05:00:07,027 INFO L280 CfgBuilder]: Removed 22 assue(true) statements. [2018-12-02 05:00:07,027 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 05:00:07 BoogieIcfgContainer [2018-12-02 05:00:07,027 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 05:00:07,027 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 05:00:07,027 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 05:00:07,034 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 05:00:07,034 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 05:00:07" (1/1) ... [2018-12-02 05:00:07,040 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 05:00:07,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:00:07,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 72 states and 117 transitions. [2018-12-02 05:00:07,064 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 117 transitions. [2018-12-02 05:00:07,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-12-02 05:00:07,065 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:00:07,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:00:07,139 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 05:00:07,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:00:07,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 72 states and 112 transitions. [2018-12-02 05:00:07,146 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 112 transitions. [2018-12-02 05:00:07,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-12-02 05:00:07,146 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:00:07,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 05:00:07,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 05:00:07,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 05:00:07,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 05:00:07,273 WARN L497 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2018-12-02 05:00:07,304 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.12 05:00:07 ImpRootNode [2018-12-02 05:00:07,304 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-02 05:00:07,304 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-02 05:00:07,304 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-02 05:00:07,304 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-02 05:00:07,305 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 05:00:07" (3/4) ... [2018-12-02 05:00:07,308 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-02 05:00:07,308 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-02 05:00:07,309 INFO L168 Benchmark]: Toolchain (without parser) took 945.84 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 83.4 MB). Free memory was 955.9 MB in the beginning and 968.0 MB in the end (delta: -12.1 MB). Peak memory consumption was 71.3 MB. Max. memory is 11.5 GB. [2018-12-02 05:00:07,310 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 05:00:07,310 INFO L168 Benchmark]: CACSL2BoogieTranslator took 222.48 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 83.4 MB). Free memory was 955.9 MB in the beginning and 1.1 GB in the end (delta: -117.4 MB). Peak memory consumption was 29.9 MB. Max. memory is 11.5 GB. [2018-12-02 05:00:07,311 INFO L168 Benchmark]: Boogie Procedure Inliner took 28.33 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 05:00:07,311 INFO L168 Benchmark]: Boogie Preprocessor took 24.46 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.3 MB). Peak memory consumption was 7.3 MB. Max. memory is 11.5 GB. [2018-12-02 05:00:07,312 INFO L168 Benchmark]: RCFGBuilder took 387.75 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 57.7 MB). Peak memory consumption was 57.7 MB. Max. memory is 11.5 GB. [2018-12-02 05:00:07,312 INFO L168 Benchmark]: CodeCheck took 276.53 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 968.0 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. [2018-12-02 05:00:07,313 INFO L168 Benchmark]: Witness Printer took 3.80 ms. Allocated memory is still 1.1 GB. Free memory is still 968.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 05:00:07,315 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, 94 locations, 1 error locations. UNSAFE Result, 0.2s OverallTime, 2 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 32 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 97 GetRequests, 97 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 22 NumberOfCodeBlocks, 22 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 9 ConstructedInterpolants, 0 QuantifiedInterpolants, 81 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 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: 260]: 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 bitwiseAnd at line 160, overapproximation of someBinaryArithmeticDOUBLEoperation at line 163, overapproximation of someBinaryDOUBLEComparisonOperation at line 259. 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; [L251] double x = -0.0; [L252] double y = __VERIFIER_nondet_double(); [L254] COND TRUE y < 0.0 [L143] double z; [L144] __int32_t k, m, hx, hy, ix, iy; [L145] __uint32_t lx, ly; VAL [aT_atan={5:0}, atanhi_atan={2:0}, 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={5:0}, atanhi_atan={2:0}, 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={5:0}, atanhi_atan={2:0}, 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={5:0}, atanhi_atan={2:0}, 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] [L256] double res = __ieee754_atan2(y, x); [L259] COND TRUE res != -pi_o_2 VAL [aT_atan={5:0}, atanhi_atan={2:0}, 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] [L260] __VERIFIER_error() VAL [aT_atan={5:0}, atanhi_atan={2:0}, 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 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 222.48 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 83.4 MB). Free memory was 955.9 MB in the beginning and 1.1 GB in the end (delta: -117.4 MB). Peak memory consumption was 29.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 28.33 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 24.46 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.3 MB). Peak memory consumption was 7.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 387.75 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 57.7 MB). Peak memory consumption was 57.7 MB. Max. memory is 11.5 GB. * CodeCheck took 276.53 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 968.0 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. * Witness Printer took 3.80 ms. Allocated memory is still 1.1 GB. Free memory is still 968.0 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 05:00:08,634 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 05:00:08,634 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 05:00:08,641 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 05:00:08,641 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 05:00:08,641 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 05:00:08,642 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 05:00:08,643 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 05:00:08,643 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 05:00:08,644 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 05:00:08,644 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 05:00:08,644 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 05:00:08,645 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 05:00:08,645 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 05:00:08,646 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 05:00:08,646 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 05:00:08,646 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 05:00:08,647 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 05:00:08,648 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 05:00:08,649 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 05:00:08,649 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 05:00:08,650 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 05:00:08,651 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 05:00:08,651 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 05:00:08,651 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 05:00:08,652 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 05:00:08,652 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 05:00:08,653 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 05:00:08,653 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 05:00:08,653 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 05:00:08,654 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 05:00:08,654 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 05:00:08,654 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 05:00:08,654 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 05:00:08,655 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 05:00:08,655 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 05:00:08,655 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_94df0ab4-2094-4bfa-bc83-5adff01bfeb4/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-02 05:00:08,662 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 05:00:08,662 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 05:00:08,663 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 05:00:08,663 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 05:00:08,663 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 05:00:08,663 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 05:00:08,664 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 05:00:08,664 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 05:00:08,664 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 05:00:08,664 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 05:00:08,664 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 05:00:08,664 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 05:00:08,664 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 05:00:08,664 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-02 05:00:08,664 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-02 05:00:08,664 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 05:00:08,664 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 05:00:08,664 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 05:00:08,665 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 05:00:08,665 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 05:00:08,665 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 05:00:08,665 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 05:00:08,665 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 05:00:08,665 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 05:00:08,665 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 05:00:08,665 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 05:00:08,665 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 05:00:08,665 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-02 05:00:08,665 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-02 05:00:08,665 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 05:00:08,665 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-02 05:00:08,666 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-02 05:00:08,666 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_94df0ab4-2094-4bfa-bc83-5adff01bfeb4/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 -> c8db64e82d1b178f8644abd34ffdb7278ee391d6 [2018-12-02 05:00:08,684 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 05:00:08,693 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 05:00:08,696 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 05:00:08,697 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 05:00:08,697 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 05:00:08,698 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_94df0ab4-2094-4bfa-bc83-5adff01bfeb4/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/double_req_bl_0662a_true-unreach-call.c [2018-12-02 05:00:08,742 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_94df0ab4-2094-4bfa-bc83-5adff01bfeb4/bin-2019/ukojak/data/c19b0d057/76f124dd2c094a73b0d9fe2c145acef7/FLAG4361306bb [2018-12-02 05:00:09,090 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 05:00:09,090 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_94df0ab4-2094-4bfa-bc83-5adff01bfeb4/sv-benchmarks/c/float-newlib/double_req_bl_0662a_true-unreach-call.c [2018-12-02 05:00:09,094 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_94df0ab4-2094-4bfa-bc83-5adff01bfeb4/bin-2019/ukojak/data/c19b0d057/76f124dd2c094a73b0d9fe2c145acef7/FLAG4361306bb [2018-12-02 05:00:09,478 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_94df0ab4-2094-4bfa-bc83-5adff01bfeb4/bin-2019/ukojak/data/c19b0d057/76f124dd2c094a73b0d9fe2c145acef7 [2018-12-02 05:00:09,480 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 05:00:09,481 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 05:00:09,482 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 05:00:09,482 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 05:00:09,484 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 05:00:09,484 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 05:00:09" (1/1) ... [2018-12-02 05:00:09,486 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@748af0a2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:00:09, skipping insertion in model container [2018-12-02 05:00:09,486 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 05:00:09" (1/1) ... [2018-12-02 05:00:09,490 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 05:00:09,504 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 05:00:09,629 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 05:00:09,635 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 05:00:09,680 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 05:00:09,700 INFO L195 MainTranslator]: Completed translation [2018-12-02 05:00:09,700 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:00:09 WrapperNode [2018-12-02 05:00:09,701 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 05:00:09,701 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 05:00:09,701 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 05:00:09,701 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 05:00:09,739 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:00:09" (1/1) ... [2018-12-02 05:00:09,750 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:00:09" (1/1) ... [2018-12-02 05:00:09,770 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 05:00:09,770 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 05:00:09,770 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 05:00:09,770 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 05:00:09,776 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:00:09" (1/1) ... [2018-12-02 05:00:09,776 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:00:09" (1/1) ... [2018-12-02 05:00:09,779 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:00:09" (1/1) ... [2018-12-02 05:00:09,780 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:00:09" (1/1) ... [2018-12-02 05:00:09,789 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:00:09" (1/1) ... [2018-12-02 05:00:09,794 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:00:09" (1/1) ... [2018-12-02 05:00:09,795 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:00:09" (1/1) ... [2018-12-02 05:00:09,798 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 05:00:09,798 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 05:00:09,798 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 05:00:09,798 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 05:00:09,799 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:00:09" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_94df0ab4-2094-4bfa-bc83-5adff01bfeb4/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 05:00:09,829 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2018-12-02 05:00:09,829 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2018-12-02 05:00:09,829 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_double [2018-12-02 05:00:09,829 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_double [2018-12-02 05:00:09,829 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE8 [2018-12-02 05:00:09,829 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 05:00:09,830 INFO L130 BoogieDeclarations]: Found specification of procedure atan_double [2018-12-02 05:00:09,830 INFO L138 BoogieDeclarations]: Found implementation of procedure atan_double [2018-12-02 05:00:09,830 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-02 05:00:09,830 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 05:00:09,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 05:00:09,830 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-02 05:00:09,830 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 05:00:09,935 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 05:00:09,962 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 05:00:19,821 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 05:00:55,739 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 05:00:56,593 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 05:00:56,611 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 05:00:56,974 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 05:00:57,040 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 05:00:57,068 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 05:04:06,251 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 05:04:06,251 INFO L280 CfgBuilder]: Removed 22 assue(true) statements. [2018-12-02 05:04:06,252 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 05:04:06 BoogieIcfgContainer [2018-12-02 05:04:06,252 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 05:04:06,252 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 05:04:06,252 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 05:04:06,260 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 05:04:06,260 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 05:04:06" (1/1) ... [2018-12-02 05:04:06,269 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 05:04:06,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:04:06,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 72 states and 117 transitions. [2018-12-02 05:04:06,294 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 117 transitions. [2018-12-02 05:04:06,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-12-02 05:04:06,295 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:04:06,328 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-02 05:04:06,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:04:06,390 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 05:04:06,400 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 05:04:06,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:04:06,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 72 states and 112 transitions. [2018-12-02 05:04:06,411 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 112 transitions. [2018-12-02 05:04:06,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-12-02 05:04:06,411 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:04:06,412 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-02 05:04:06,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:04:06,509 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 05:04:06,632 INFO L683 Elim1Store]: detected equality via solver [2018-12-02 05:04:06,633 INFO L683 Elim1Store]: detected equality via solver [2018-12-02 05:04:06,634 INFO L683 Elim1Store]: detected equality via solver [2018-12-02 05:04:06,635 INFO L683 Elim1Store]: detected equality via solver [2018-12-02 05:04:06,639 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 58 treesize of output 85 [2018-12-02 05:04:06,726 INFO L683 Elim1Store]: detected equality via solver [2018-12-02 05:04:06,727 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 49 treesize of output 51 [2018-12-02 05:04:06,728 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-02 05:04:06,771 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 20 treesize of output 16 [2018-12-02 05:04:06,780 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 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 16 treesize of output 17 [2018-12-02 05:04:06,781 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-12-02 05:04:06,793 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-02 05:04:06,821 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 32 treesize of output 24 [2018-12-02 05:04:06,830 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 24 treesize of output 9 [2018-12-02 05:04:06,830 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-12-02 05:04:06,840 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-02 05:04:06,852 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-02 05:04:06,881 INFO L267 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 1 dim-2 vars, End of recursive call: 3 dim-0 vars, and 1 xjuncts. [2018-12-02 05:04:06,881 INFO L202 ElimStorePlain]: Needed 7 recursive calls to eliminate 5 variables, input treesize:87, output treesize:42 [2018-12-02 05:04:07,950 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 05:04:08,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:04:08,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 72 states and 111 transitions. [2018-12-02 05:04:08,985 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 111 transitions. [2018-12-02 05:04:08,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-12-02 05:04:08,985 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:04:08,986 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-02 05:04:09,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:04:09,212 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 05:04:09,416 INFO L683 Elim1Store]: detected equality via solver [2018-12-02 05:04:09,417 INFO L683 Elim1Store]: detected equality via solver [2018-12-02 05:04:09,418 INFO L683 Elim1Store]: detected equality via solver [2018-12-02 05:04:09,419 INFO L683 Elim1Store]: detected equality via solver [2018-12-02 05:04:09,420 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 76 [2018-12-02 05:04:09,449 INFO L478 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 3 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 70 treesize of output 52 [2018-12-02 05:04:09,449 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-02 05:04:09,486 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 20 treesize of output 16 [2018-12-02 05:04:09,486 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-12-02 05:04:09,511 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 37 treesize of output 29 [2018-12-02 05:04:09,532 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 25 treesize of output 11 [2018-12-02 05:04:09,532 INFO L267 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2018-12-02 05:04:09,540 INFO L267 ElimStorePlain]: Start of recursive call 5: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-02 05:04:09,548 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-02 05:04:09,577 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-12-02 05:04:09,577 INFO L202 ElimStorePlain]: Needed 6 recursive calls to eliminate 4 variables, input treesize:74, output treesize:38 [2018-12-02 05:04:11,451 WARN L180 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 12 [2018-12-02 05:04:12,663 WARN L180 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 12 [2018-12-02 05:04:12,667 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 05:04:18,467 WARN L180 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 47 [2018-12-02 05:04:52,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:04:52,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 75 states and 133 transitions. [2018-12-02 05:04:52,316 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 133 transitions. [2018-12-02 05:04:52,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-12-02 05:04:52,318 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:04:52,319 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-02 05:04:52,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:04:52,384 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 05:04:52,779 INFO L683 Elim1Store]: detected equality via solver [2018-12-02 05:04:52,780 INFO L683 Elim1Store]: detected equality via solver [2018-12-02 05:04:52,781 INFO L683 Elim1Store]: detected equality via solver [2018-12-02 05:04:52,781 INFO L683 Elim1Store]: detected equality via solver [2018-12-02 05:04:52,782 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 58 treesize of output 85 [2018-12-02 05:04:52,863 INFO L683 Elim1Store]: detected equality via solver [2018-12-02 05:04:52,875 INFO L683 Elim1Store]: detected equality via solver [2018-12-02 05:04:52,876 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 3 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 46 treesize of output 56 [2018-12-02 05:04:52,876 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-02 05:04:52,909 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 28 treesize of output 22 [2018-12-02 05:04:52,917 INFO L683 Elim1Store]: detected equality via solver [2018-12-02 05:04:52,918 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 22 treesize of output 22 [2018-12-02 05:04:52,918 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-12-02 05:04:52,927 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-02 05:04:52,943 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 32 treesize of output 24 [2018-12-02 05:04:52,949 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 24 treesize of output 10 [2018-12-02 05:04:52,949 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-12-02 05:04:52,956 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-02 05:04:52,964 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-02 05:04:52,977 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-12-02 05:04:52,977 INFO L202 ElimStorePlain]: Needed 7 recursive calls to eliminate 4 variables, input treesize:71, output treesize:28 [2018-12-02 05:04:55,349 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 05:05:33,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:05:33,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 71 states and 119 transitions. [2018-12-02 05:05:33,093 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 119 transitions. [2018-12-02 05:05:33,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-12-02 05:05:33,095 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:05:33,096 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-02 05:05:33,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:05:33,156 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 05:05:33,571 INFO L683 Elim1Store]: detected equality via solver [2018-12-02 05:05:33,571 INFO L683 Elim1Store]: detected equality via solver [2018-12-02 05:05:33,572 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 05:05:33,605 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 05:05:33,606 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 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 27 treesize of output 36 [2018-12-02 05:05:33,606 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-02 05:05:33,618 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 05:05:33,621 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 05:05:33,622 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 18 treesize of output 10 [2018-12-02 05:05:33,622 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-12-02 05:05:33,627 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-02 05:05:33,629 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 05:05:33,637 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 05:05:33,637 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:47, output treesize:19 [2018-12-02 05:05:34,751 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 05:05:42,054 WARN L180 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 50 [2018-12-02 05:05:42,432 WARN L180 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 62 [2018-12-02 05:05:43,906 WARN L180 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 63 [2018-12-02 05:05:52,483 WARN L194 Executor]: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000) stderr output: (error "out of memory") [2018-12-02 05:05:52,484 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.parseSuccess(Executor.java:221) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Scriptor.pop(Scriptor.java:140) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.arrays.DiffWrapperScript.pop(DiffWrapperScript.java:102) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.managedscript.ManagedScript.pop(ManagedScript.java:131) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.MonolithicImplicationChecker.checkImplication(MonolithicImplicationChecker.java:85) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.predicates.PredicateUnifier$PredicateComparison.compare(PredicateUnifier.java:893) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.predicates.PredicateUnifier$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.getOrConstructPredicateForConjunction(PredicateUnifier.java:382) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicateForConjunction(PredicateUnifier.java:223) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeChecker.conjugatePredicates(CodeChecker.java:89) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.kojak.UltimateChecker.splitNode(UltimateChecker.java:107) 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) ... 27 more [2018-12-02 05:05:52,486 INFO L168 Benchmark]: Toolchain (without parser) took 343005.07 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.5 MB). Free memory was 943.4 MB in the beginning and 1.0 GB in the end (delta: -99.5 MB). Peak memory consumption was 52.0 MB. Max. memory is 11.5 GB. [2018-12-02 05:05:52,486 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 05:05:52,487 INFO L168 Benchmark]: CACSL2BoogieTranslator took 218.76 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 05:05:52,487 INFO L168 Benchmark]: Boogie Procedure Inliner took 68.93 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.7 MB). Free memory was 921.9 MB in the beginning and 1.1 GB in the end (delta: -188.3 MB). Peak memory consumption was 14.3 MB. Max. memory is 11.5 GB. [2018-12-02 05:05:52,487 INFO L168 Benchmark]: Boogie Preprocessor took 27.79 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 05:05:52,488 INFO L168 Benchmark]: RCFGBuilder took 236453.76 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: 91.9 MB). Peak memory consumption was 91.9 MB. Max. memory is 11.5 GB. [2018-12-02 05:05:52,488 INFO L168 Benchmark]: CodeCheck took 106233.14 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 27.8 MB). Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: -24.6 MB). Peak memory consumption was 3.2 MB. Max. memory is 11.5 GB. [2018-12-02 05:05:52,490 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 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 218.76 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 68.93 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.7 MB). Free memory was 921.9 MB in the beginning and 1.1 GB in the end (delta: -188.3 MB). Peak memory consumption was 14.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 27.79 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 236453.76 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: 91.9 MB). Peak memory consumption was 91.9 MB. Max. memory is 11.5 GB. * CodeCheck took 106233.14 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 27.8 MB). Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: -24.6 MB). Peak memory consumption was 3.2 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...