./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/floats-cdfpl/newton_2_5.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cad46833 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_cd1a65d2-dbcb-455f-9ac3-5e20009ac195/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_cd1a65d2-dbcb-455f-9ac3-5e20009ac195/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_cd1a65d2-dbcb-455f-9ac3-5e20009ac195/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_cd1a65d2-dbcb-455f-9ac3-5e20009ac195/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-cdfpl/newton_2_5.i -s /tmp/vcloud-vcloud-master/worker/working_dir_cd1a65d2-dbcb-455f-9ac3-5e20009ac195/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_cd1a65d2-dbcb-455f-9ac3-5e20009ac195/bin/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 ea2a03ede3567f567a036aac7c37bb72ad94eb02 ......................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_cd1a65d2-dbcb-455f-9ac3-5e20009ac195/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_cd1a65d2-dbcb-455f-9ac3-5e20009ac195/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_cd1a65d2-dbcb-455f-9ac3-5e20009ac195/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_cd1a65d2-dbcb-455f-9ac3-5e20009ac195/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-cdfpl/newton_2_5.i -s /tmp/vcloud-vcloud-master/worker/working_dir_cd1a65d2-dbcb-455f-9ac3-5e20009ac195/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_cd1a65d2-dbcb-455f-9ac3-5e20009ac195/bin/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 ea2a03ede3567f567a036aac7c37bb72ad94eb02 .......................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort FloatingPoint not declared --- Real Ultimate output --- This is Ultimate 0.1.24-cad4683 [2019-10-22 10:17:22,761 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:17:22,763 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:17:22,771 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:17:22,771 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:17:22,772 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:17:22,773 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:17:22,774 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:17:22,775 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:17:22,776 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:17:22,776 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:17:22,777 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:17:22,778 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:17:22,778 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:17:22,779 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:17:22,780 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:17:22,781 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:17:22,781 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:17:22,783 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:17:22,784 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:17:22,786 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:17:22,787 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:17:22,788 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:17:22,788 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:17:22,790 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:17:22,791 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:17:22,791 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:17:22,792 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:17:22,792 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:17:22,793 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:17:22,793 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:17:22,794 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:17:22,796 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:17:22,803 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:17:22,804 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:17:22,804 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:17:22,805 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:17:22,805 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:17:22,805 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:17:22,806 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:17:22,806 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:17:22,807 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_cd1a65d2-dbcb-455f-9ac3-5e20009ac195/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-10-22 10:17:22,822 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:17:22,825 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:17:22,826 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:17:22,826 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:17:22,827 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:17:22,827 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:17:22,827 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:17:22,827 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:17:22,827 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 10:17:22,827 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:17:22,828 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:17:22,828 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:17:22,828 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:17:22,828 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:17:22,828 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:17:22,829 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:17:22,829 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:17:22,829 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:17:22,829 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:17:22,829 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:17:22,829 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:17:22,829 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:17:22,830 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:17:22,830 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:17:22,830 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:17:22,830 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:17:22,830 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-10-22 10:17:22,830 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-22 10:17:22,831 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:17:22,831 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_cd1a65d2-dbcb-455f-9ac3-5e20009ac195/bin/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 -> ea2a03ede3567f567a036aac7c37bb72ad94eb02 [2019-10-22 10:17:22,867 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:17:22,877 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:17:22,880 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:17:22,881 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:17:22,881 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:17:22,882 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_cd1a65d2-dbcb-455f-9ac3-5e20009ac195/bin/ukojak/../../sv-benchmarks/c/floats-cdfpl/newton_2_5.i [2019-10-22 10:17:22,929 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_cd1a65d2-dbcb-455f-9ac3-5e20009ac195/bin/ukojak/data/d938c7da4/2f1f879bd4214dabb1e2a44719c68fde/FLAG684120a3c [2019-10-22 10:17:23,286 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:17:23,287 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_cd1a65d2-dbcb-455f-9ac3-5e20009ac195/sv-benchmarks/c/floats-cdfpl/newton_2_5.i [2019-10-22 10:17:23,292 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_cd1a65d2-dbcb-455f-9ac3-5e20009ac195/bin/ukojak/data/d938c7da4/2f1f879bd4214dabb1e2a44719c68fde/FLAG684120a3c [2019-10-22 10:17:23,305 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_cd1a65d2-dbcb-455f-9ac3-5e20009ac195/bin/ukojak/data/d938c7da4/2f1f879bd4214dabb1e2a44719c68fde [2019-10-22 10:17:23,308 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:17:23,309 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:17:23,310 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:17:23,310 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:17:23,313 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:17:23,314 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:17:23" (1/1) ... [2019-10-22 10:17:23,323 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@307c0637 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:23, skipping insertion in model container [2019-10-22 10:17:23,323 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:17:23" (1/1) ... [2019-10-22 10:17:23,328 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:17:23,342 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:17:23,498 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:17:23,502 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:17:23,616 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:17:23,630 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:17:23,630 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:23 WrapperNode [2019-10-22 10:17:23,630 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:17:23,631 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:17:23,631 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:17:23,631 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:17:23,638 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:23" (1/1) ... [2019-10-22 10:17:23,645 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:23" (1/1) ... [2019-10-22 10:17:23,661 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:17:23,661 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:17:23,661 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:17:23,661 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:17:23,669 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:23" (1/1) ... [2019-10-22 10:17:23,670 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:23" (1/1) ... [2019-10-22 10:17:23,670 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:23" (1/1) ... [2019-10-22 10:17:23,671 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:23" (1/1) ... [2019-10-22 10:17:23,674 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:23" (1/1) ... [2019-10-22 10:17:23,677 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:23" (1/1) ... [2019-10-22 10:17:23,677 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:23" (1/1) ... [2019-10-22 10:17:23,679 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:17:23,682 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:17:23,682 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:17:23,683 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:17:23,683 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:23" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_cd1a65d2-dbcb-455f-9ac3-5e20009ac195/bin/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 [2019-10-22 10:17:23,735 INFO L130 BoogieDeclarations]: Found specification of procedure f [2019-10-22 10:17:23,735 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2019-10-22 10:17:23,735 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:17:23,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:17:23,735 INFO L130 BoogieDeclarations]: Found specification of procedure fp [2019-10-22 10:17:23,735 INFO L138 BoogieDeclarations]: Found implementation of procedure fp [2019-10-22 10:17:23,861 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:17:23,861 INFO L284 CfgBuilder]: Removed 4 assume(true) statements. [2019-10-22 10:17:23,862 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:17:23 BoogieIcfgContainer [2019-10-22 10:17:23,862 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:17:23,863 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:17:23,863 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:17:23,872 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:17:23,873 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:17:23" (1/1) ... [2019-10-22 10:17:23,882 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 10:17:23,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:23,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 16 states and 18 transitions. [2019-10-22 10:17:23,917 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 18 transitions. [2019-10-22 10:17:23,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-10-22 10:17:23,921 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:23,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 10:17:23,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 10:17:24,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 10:17:24,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 10:17:24,057 WARN L489 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2019-10-22 10:17:24,084 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 22.10 10:17:24 ImpRootNode [2019-10-22 10:17:24,084 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-10-22 10:17:24,084 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-10-22 10:17:24,084 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-10-22 10:17:24,084 INFO L275 PluginConnector]: Witness Printer initialized [2019-10-22 10:17:24,085 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:17:23" (3/4) ... [2019-10-22 10:17:24,088 INFO L140 WitnessPrinter]: No result that supports witness generation found [2019-10-22 10:17:24,088 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-10-22 10:17:24,090 INFO L168 Benchmark]: Toolchain (without parser) took 780.62 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.1 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -147.9 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:17:24,091 INFO L168 Benchmark]: CDTParser took 0.62 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:17:24,092 INFO L168 Benchmark]: CACSL2BoogieTranslator took 320.68 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.1 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -191.4 MB). Peak memory consumption was 23.3 MB. Max. memory is 11.5 GB. [2019-10-22 10:17:24,092 INFO L168 Benchmark]: Boogie Procedure Inliner took 30.36 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. [2019-10-22 10:17:24,093 INFO L168 Benchmark]: Boogie Preprocessor took 17.38 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. [2019-10-22 10:17:24,093 INFO L168 Benchmark]: RCFGBuilder took 180.30 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: 22.3 MB). Peak memory consumption was 22.3 MB. Max. memory is 11.5 GB. [2019-10-22 10:17:24,094 INFO L168 Benchmark]: CodeCheck took 220.93 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 11.5 GB. [2019-10-22 10:17:24,095 INFO L168 Benchmark]: Witness Printer took 4.06 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: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. [2019-10-22 10:17:24,098 INFO L335 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, 16 locations, 1 error locations. Result: UNSAFE, OverallTime: 0.1s, OverallIterations: 1, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 17 NumberOfCodeBlocks, 17 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 28]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 17, overapproximation of someBinaryDOUBLEComparisonOperation at line 27, overapproximation of someBinaryArithmeticFLOAToperation at line 21. Possible FailurePath: [L16] float IN = __VERIFIER_nondet_float(); [L19] CALL, EXPR f(IN) VAL [\old(x)=0] [L6] return x - (x*x*x)/6.0f + (x*x*x*x*x)/120.0f + (x*x*x*x*x*x*x)/5040.0f; [L19] RET, EXPR f(IN) [L19] CALL, EXPR fp(IN) VAL [\old(x)=0] [L11] return 1 - (x*x)/2.0f + (x*x*x*x)/24.0f + (x*x*x*x*x*x)/720.0f; [L19] RET, EXPR fp(IN) [L19] float x = IN - f(IN)/fp(IN); [L21] CALL, EXPR f(x) VAL [\old(x)=3] [L6] return x - (x*x*x)/6.0f + (x*x*x*x*x)/120.0f + (x*x*x*x*x*x*x)/5040.0f; [L21] RET, EXPR f(x) [L21] CALL, EXPR fp(x) VAL [\old(x)=3] [L11] return 1 - (x*x)/2.0f + (x*x*x*x)/24.0f + (x*x*x*x*x*x)/720.0f; [L21] RET, EXPR fp(x) [L21] x = x - f(x)/fp(x) [L27] COND TRUE !(x < 0.1) [L28] __VERIFIER_error() * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.62 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 320.68 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.1 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -191.4 MB). Peak memory consumption was 23.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 30.36 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. * Boogie Preprocessor took 17.38 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 180.30 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: 22.3 MB). Peak memory consumption was 22.3 MB. Max. memory is 11.5 GB. * CodeCheck took 220.93 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 11.5 GB. * Witness Printer took 4.06 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: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-cad4683 [2019-10-22 10:17:26,010 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:17:26,011 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:17:26,020 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:17:26,020 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:17:26,021 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:17:26,022 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:17:26,023 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:17:26,024 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:17:26,025 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:17:26,026 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:17:26,027 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:17:26,027 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:17:26,027 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:17:26,028 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:17:26,029 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:17:26,030 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:17:26,030 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:17:26,031 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:17:26,033 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:17:26,034 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:17:26,035 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:17:26,036 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:17:26,036 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:17:26,038 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:17:26,038 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:17:26,038 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:17:26,045 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:17:26,045 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:17:26,046 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:17:26,046 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:17:26,047 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:17:26,047 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:17:26,048 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:17:26,049 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:17:26,049 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:17:26,049 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:17:26,049 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:17:26,050 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:17:26,050 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:17:26,051 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:17:26,051 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_cd1a65d2-dbcb-455f-9ac3-5e20009ac195/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-10-22 10:17:26,065 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:17:26,065 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:17:26,066 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:17:26,066 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:17:26,066 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:17:26,066 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:17:26,067 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:17:26,067 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:17:26,067 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:17:26,067 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:17:26,067 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:17:26,067 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:17:26,067 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:17:26,068 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-10-22 10:17:26,068 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-10-22 10:17:26,068 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:17:26,068 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:17:26,068 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:17:26,068 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:17:26,068 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:17:26,069 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:17:26,069 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:17:26,069 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:17:26,069 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:17:26,069 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:17:26,069 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:17:26,069 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:17:26,070 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-10-22 10:17:26,070 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-10-22 10:17:26,070 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:17:26,070 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-10-22 10:17:26,070 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-22 10:17:26,070 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_cd1a65d2-dbcb-455f-9ac3-5e20009ac195/bin/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 -> ea2a03ede3567f567a036aac7c37bb72ad94eb02 [2019-10-22 10:17:26,095 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:17:26,105 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:17:26,108 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:17:26,109 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:17:26,109 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:17:26,110 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_cd1a65d2-dbcb-455f-9ac3-5e20009ac195/bin/ukojak/../../sv-benchmarks/c/floats-cdfpl/newton_2_5.i [2019-10-22 10:17:26,152 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_cd1a65d2-dbcb-455f-9ac3-5e20009ac195/bin/ukojak/data/6cb77536a/0ee7982e3286465f869fec9ebe5f08f1/FLAG9dac06071 [2019-10-22 10:17:26,530 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:17:26,531 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_cd1a65d2-dbcb-455f-9ac3-5e20009ac195/sv-benchmarks/c/floats-cdfpl/newton_2_5.i [2019-10-22 10:17:26,536 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_cd1a65d2-dbcb-455f-9ac3-5e20009ac195/bin/ukojak/data/6cb77536a/0ee7982e3286465f869fec9ebe5f08f1/FLAG9dac06071 [2019-10-22 10:17:26,547 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_cd1a65d2-dbcb-455f-9ac3-5e20009ac195/bin/ukojak/data/6cb77536a/0ee7982e3286465f869fec9ebe5f08f1 [2019-10-22 10:17:26,550 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:17:26,552 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:17:26,553 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:17:26,555 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:17:26,558 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:17:26,558 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:17:26" (1/1) ... [2019-10-22 10:17:26,561 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@558317ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:26, skipping insertion in model container [2019-10-22 10:17:26,561 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:17:26" (1/1) ... [2019-10-22 10:17:26,567 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:17:26,581 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:17:26,753 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:17:26,758 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:17:26,775 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:17:26,787 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:17:26,788 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:26 WrapperNode [2019-10-22 10:17:26,788 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:17:26,789 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:17:26,789 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:17:26,789 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:17:26,796 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:26" (1/1) ... [2019-10-22 10:17:26,803 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:26" (1/1) ... [2019-10-22 10:17:26,874 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:17:26,874 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:17:26,874 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:17:26,874 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:17:26,879 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:26" (1/1) ... [2019-10-22 10:17:26,879 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:26" (1/1) ... [2019-10-22 10:17:26,881 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:26" (1/1) ... [2019-10-22 10:17:26,881 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:26" (1/1) ... [2019-10-22 10:17:26,887 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:26" (1/1) ... [2019-10-22 10:17:26,888 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:26" (1/1) ... [2019-10-22 10:17:26,889 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:26" (1/1) ... [2019-10-22 10:17:26,891 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:17:26,892 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:17:26,892 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:17:26,892 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:17:26,892 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:26" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_cd1a65d2-dbcb-455f-9ac3-5e20009ac195/bin/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 [2019-10-22 10:17:26,931 INFO L130 BoogieDeclarations]: Found specification of procedure f [2019-10-22 10:17:26,931 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2019-10-22 10:17:26,931 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:17:26,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:17:26,931 INFO L130 BoogieDeclarations]: Found specification of procedure fp [2019-10-22 10:17:26,931 INFO L138 BoogieDeclarations]: Found implementation of procedure fp [2019-10-22 10:18:09,235 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:18:09,235 INFO L284 CfgBuilder]: Removed 4 assume(true) statements. [2019-10-22 10:18:09,236 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:18:09 BoogieIcfgContainer [2019-10-22 10:18:09,236 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:18:09,237 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:18:09,237 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:18:09,249 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:18:09,250 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:18:09" (1/1) ... [2019-10-22 10:18:09,261 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 10:18:09,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:18:09,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 16 states and 18 transitions. [2019-10-22 10:18:09,295 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 18 transitions. [2019-10-22 10:18:09,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-10-22 10:18:09,302 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:18:09,343 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort FloatingPoint not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:412) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:223) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableFunctionSymbol.defineOrDeclare(DeclarableFunctionSymbol.java:160) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:143) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:168) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferSymbols(SmtFunctionsAndAxioms.java:139) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:450) 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) [2019-10-22 10:18:09,351 INFO L168 Benchmark]: Toolchain (without parser) took 42799.15 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 167.2 MB). Free memory was 952.3 MB in the beginning and 1.1 GB in the end (delta: -182.4 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:18:09,352 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 977.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:18:09,353 INFO L168 Benchmark]: CACSL2BoogieTranslator took 235.39 ms. Allocated memory is still 1.0 GB. Free memory was 952.3 MB in the beginning and 941.6 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2019-10-22 10:18:09,354 INFO L168 Benchmark]: Boogie Procedure Inliner took 85.09 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 167.2 MB). Free memory was 941.6 MB in the beginning and 1.2 GB in the end (delta: -221.3 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. [2019-10-22 10:18:09,354 INFO L168 Benchmark]: Boogie Preprocessor took 17.54 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. [2019-10-22 10:18:09,360 INFO L168 Benchmark]: RCFGBuilder took 42345.00 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 15.0 MB). Peak memory consumption was 15.0 MB. Max. memory is 11.5 GB. [2019-10-22 10:18:09,360 INFO L168 Benchmark]: CodeCheck took 111.74 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: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. [2019-10-22 10:18:09,364 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort FloatingPoint not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort FloatingPoint not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:412) * 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 977.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 235.39 ms. Allocated memory is still 1.0 GB. Free memory was 952.3 MB in the beginning and 941.6 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 85.09 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 167.2 MB). Free memory was 941.6 MB in the beginning and 1.2 GB in the end (delta: -221.3 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 17.54 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 42345.00 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 15.0 MB). Peak memory consumption was 15.0 MB. Max. memory is 11.5 GB. * CodeCheck took 111.74 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: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...