./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_1270a.c --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_c646b77c-75af-42be-a1d7-25f332117c59/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_c646b77c-75af-42be-a1d7-25f332117c59/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_c646b77c-75af-42be-a1d7-25f332117c59/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_c646b77c-75af-42be-a1d7-25f332117c59/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_1270a.c -s /tmp/vcloud-vcloud-master/worker/working_dir_c646b77c-75af-42be-a1d7-25f332117c59/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_c646b77c-75af-42be-a1d7-25f332117c59/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 fa333650cb1e4cf3e280683e8b2ad72d19029b0d .............................................................................................................................................................................................................................................................. 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_c646b77c-75af-42be-a1d7-25f332117c59/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_c646b77c-75af-42be-a1d7-25f332117c59/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_c646b77c-75af-42be-a1d7-25f332117c59/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_c646b77c-75af-42be-a1d7-25f332117c59/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_1270a.c -s /tmp/vcloud-vcloud-master/worker/working_dir_c646b77c-75af-42be-a1d7-25f332117c59/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_c646b77c-75af-42be-a1d7-25f332117c59/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 fa333650cb1e4cf3e280683e8b2ad72d19029b0d .............................................................................................................................................................................................................. 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 10:12:34,806 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:12:34,808 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:12:34,816 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:12:34,819 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:12:34,820 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:12:34,821 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:12:34,822 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:12:34,823 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:12:34,824 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:12:34,828 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:12:34,829 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:12:34,837 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:12:34,837 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:12:34,838 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:12:34,839 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:12:34,839 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:12:34,840 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:12:34,842 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:12:34,844 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:12:34,845 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:12:34,846 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:12:34,847 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:12:34,847 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:12:34,850 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:12:34,850 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:12:34,850 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:12:34,851 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:12:34,851 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:12:34,852 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:12:34,852 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:12:34,852 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:12:34,856 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:12:34,856 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:12:34,857 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:12:34,857 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:12:34,858 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:12:34,858 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:12:34,858 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:12:34,859 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:12:34,859 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:12:34,860 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_c646b77c-75af-42be-a1d7-25f332117c59/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-10-22 10:12:34,876 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:12:34,879 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:12:34,880 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:12:34,880 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:12:34,880 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:12:34,881 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:12:34,881 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:12:34,881 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:12:34,881 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 10:12:34,881 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:12:34,881 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:12:34,882 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:12:34,882 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:12:34,882 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:12:34,882 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:12:34,882 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:12:34,882 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:12:34,883 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:12:34,883 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:12:34,883 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:12:34,883 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:12:34,883 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:12:34,883 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:12:34,884 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:12:34,884 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:12:34,884 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:12:34,884 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-10-22 10:12:34,884 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-22 10:12:34,885 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:12:34,886 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_c646b77c-75af-42be-a1d7-25f332117c59/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 -> fa333650cb1e4cf3e280683e8b2ad72d19029b0d [2019-10-22 10:12:34,918 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:12:34,933 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:12:34,939 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:12:34,940 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:12:34,940 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:12:34,941 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_c646b77c-75af-42be-a1d7-25f332117c59/bin/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_1270a.c [2019-10-22 10:12:34,984 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c646b77c-75af-42be-a1d7-25f332117c59/bin/ukojak/data/4ac21ec4a/b60fc93bdcb0497fbea6a39afdcf21a7/FLAG1479729d7 [2019-10-22 10:12:35,376 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:12:35,379 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_c646b77c-75af-42be-a1d7-25f332117c59/sv-benchmarks/c/float-newlib/float_req_bl_1270a.c [2019-10-22 10:12:35,386 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c646b77c-75af-42be-a1d7-25f332117c59/bin/ukojak/data/4ac21ec4a/b60fc93bdcb0497fbea6a39afdcf21a7/FLAG1479729d7 [2019-10-22 10:12:35,787 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_c646b77c-75af-42be-a1d7-25f332117c59/bin/ukojak/data/4ac21ec4a/b60fc93bdcb0497fbea6a39afdcf21a7 [2019-10-22 10:12:35,789 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:12:35,790 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:12:35,791 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:12:35,791 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:12:35,794 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:12:35,795 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:12:35" (1/1) ... [2019-10-22 10:12:35,797 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@74d94536 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:35, skipping insertion in model container [2019-10-22 10:12:35,798 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:12:35" (1/1) ... [2019-10-22 10:12:35,805 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:12:35,833 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:12:36,139 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:12:36,143 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:12:36,194 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:12:36,221 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:12:36,221 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:36 WrapperNode [2019-10-22 10:12:36,221 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:12:36,222 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:12:36,222 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:12:36,223 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:12:36,232 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:36" (1/1) ... [2019-10-22 10:12:36,250 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:36" (1/1) ... [2019-10-22 10:12:36,296 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:12:36,296 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:12:36,296 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:12:36,296 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:12:36,311 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:36" (1/1) ... [2019-10-22 10:12:36,312 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:36" (1/1) ... [2019-10-22 10:12:36,316 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:36" (1/1) ... [2019-10-22 10:12:36,317 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:36" (1/1) ... [2019-10-22 10:12:36,346 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:36" (1/1) ... [2019-10-22 10:12:36,356 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:36" (1/1) ... [2019-10-22 10:12:36,360 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:36" (1/1) ... [2019-10-22 10:12:36,368 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:12:36,372 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:12:36,372 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:12:36,372 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:12:36,373 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:36" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c646b77c-75af-42be-a1d7-25f332117c59/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 10:12:36,438 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 10:12:36,438 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2019-10-22 10:12:36,439 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-22 10:12:36,439 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2019-10-22 10:12:36,439 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:12:36,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:12:36,440 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-22 10:12:36,440 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-22 10:12:36,440 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_sqrtf [2019-10-22 10:12:36,440 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_sqrtf [2019-10-22 10:12:37,235 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:12:37,236 INFO L284 CfgBuilder]: Removed 42 assume(true) statements. [2019-10-22 10:12:37,237 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:12:37 BoogieIcfgContainer [2019-10-22 10:12:37,237 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:12:37,237 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:12:37,238 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:12:37,248 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:12:37,249 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:12:37" (1/1) ... [2019-10-22 10:12:37,260 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 10:12:37,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:37,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 72 states and 119 transitions. [2019-10-22 10:12:37,293 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 119 transitions. [2019-10-22 10:12:37,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2019-10-22 10:12:37,297 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:37,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:37,395 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:12:37,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:37,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 72 states and 108 transitions. [2019-10-22 10:12:37,407 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 108 transitions. [2019-10-22 10:12:37,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-10-22 10:12:37,407 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:37,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 10:12:37,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 10:12:37,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 10:12:37,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 10:12:37,681 WARN L489 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2019-10-22 10:12:37,729 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 22.10 10:12:37 ImpRootNode [2019-10-22 10:12:37,730 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-10-22 10:12:37,731 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-10-22 10:12:37,731 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-10-22 10:12:37,731 INFO L275 PluginConnector]: Witness Printer initialized [2019-10-22 10:12:37,731 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:12:37" (3/4) ... [2019-10-22 10:12:37,735 INFO L140 WitnessPrinter]: No result that supports witness generation found [2019-10-22 10:12:37,737 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-10-22 10:12:37,739 INFO L168 Benchmark]: Toolchain (without parser) took 1948.24 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.3 MB). Free memory was 944.7 MB in the beginning and 1.0 GB in the end (delta: -97.6 MB). Peak memory consumption was 60.7 MB. Max. memory is 11.5 GB. [2019-10-22 10:12:37,740 INFO L168 Benchmark]: CDTParser took 0.20 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 10:12:37,741 INFO L168 Benchmark]: CACSL2BoogieTranslator took 430.87 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.3 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -204.5 MB). Peak memory consumption was 23.1 MB. Max. memory is 11.5 GB. [2019-10-22 10:12:37,741 INFO L168 Benchmark]: Boogie Procedure Inliner took 73.74 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: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2019-10-22 10:12:37,741 INFO L168 Benchmark]: Boogie Preprocessor took 75.70 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 10:12:37,742 INFO L168 Benchmark]: RCFGBuilder took 864.89 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: 65.3 MB). Peak memory consumption was 65.3 MB. Max. memory is 11.5 GB. [2019-10-22 10:12:37,742 INFO L168 Benchmark]: CodeCheck took 492.97 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: 27.7 MB). Peak memory consumption was 27.7 MB. Max. memory is 11.5 GB. [2019-10-22 10:12:37,743 INFO L168 Benchmark]: Witness Printer took 6.23 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:12:37,746 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 2 procedures, 72 locations, 1 error locations. Result: UNSAFE, OverallTime: 0.4s, OverallIterations: 2, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 24 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 96 GetRequests, 96 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, 31 NumberOfCodeBlocks, 31 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 12 ConstructedInterpolants, 0 QuantifiedInterpolants, 144 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 DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 234]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryArithmeticFLOAToperation at line 118, overapproximation of bitwiseAnd at line 218. Possible FailurePath: [L12] static const float one_sqrt = 1.0, tiny_sqrt = 1.0e-30; [L229] float x = 1.0f / 0.0f; [L230] float y = __VERIFIER_nondet_float(); [L82] float a = x, b = y, t1, t2, y1, y2, w; [L83] __int32_t j, k, ha, hb; VAL [one_sqrt=1, tiny_sqrt=1/1000000000000000000000000000000] [L86] ieee_float_shape_type gf_u; [L87] gf_u.value = (x) [L88] EXPR gf_u.word [L88] (ha) = gf_u.word [L90] ha &= 0x7fffffffL VAL [one_sqrt=1, tiny_sqrt=1/1000000000000000000000000000000] [L92] ieee_float_shape_type gf_u; [L93] gf_u.value = (y) [L94] EXPR gf_u.word [L94] (hb) = gf_u.word [L96] hb &= 0x7fffffffL [L97] COND TRUE hb > ha [L98] a = y [L99] b = x [L100] j = ha [L101] ha = hb [L102] hb = j VAL [one_sqrt=1, tiny_sqrt=1/1000000000000000000000000000000] [L108] ieee_float_shape_type sf_u; [L109] sf_u.word = (ha) [L110] EXPR sf_u.value [L110] (a) = sf_u.value [L113] ieee_float_shape_type sf_u; [L114] sf_u.word = (hb) [L115] EXPR sf_u.value [L115] (b) = sf_u.value [L117] COND TRUE (ha - hb) > 0xf000000L [L118] return a + b; VAL [one_sqrt=1, tiny_sqrt=1/1000000000000000000000000000000] [L231] float res = __ieee754_hypotf(x, y); [L212] __int32_t ix; VAL [one_sqrt=1, tiny_sqrt=1/1000000000000000000000000000000] [L214] ieee_float_shape_type gf_u; [L215] gf_u.value = (x) [L216] EXPR gf_u.word [L216] (ix) = gf_u.word [L218] ix &= 0x7fffffff [L219] return ((ix) == 0x7f800000L); [L233] COND TRUE !isinf_float(res) [L234] __VERIFIER_error() VAL [one_sqrt=1, tiny_sqrt=1/1000000000000000000000000000000] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 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 430.87 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.3 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -204.5 MB). Peak memory consumption was 23.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 73.74 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: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 75.70 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 864.89 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: 65.3 MB). Peak memory consumption was 65.3 MB. Max. memory is 11.5 GB. * CodeCheck took 492.97 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: 27.7 MB). Peak memory consumption was 27.7 MB. Max. memory is 11.5 GB. * Witness Printer took 6.23 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. 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 0.1.24-cad4683 [2019-10-22 10:12:39,920 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:12:39,922 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:12:39,932 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:12:39,932 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:12:39,933 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:12:39,935 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:12:39,936 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:12:39,938 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:12:39,939 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:12:39,940 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:12:39,942 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:12:39,942 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:12:39,943 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:12:39,944 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:12:39,945 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:12:39,946 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:12:39,947 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:12:39,949 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:12:39,951 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:12:39,953 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:12:39,954 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:12:39,955 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:12:39,956 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:12:39,959 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:12:39,959 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:12:39,960 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:12:39,961 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:12:39,961 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:12:39,962 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:12:39,962 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:12:39,963 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:12:39,964 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:12:39,964 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:12:39,966 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:12:39,966 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:12:39,966 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:12:39,967 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:12:39,967 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:12:39,968 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:12:39,968 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:12:39,969 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_c646b77c-75af-42be-a1d7-25f332117c59/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-10-22 10:12:39,983 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:12:39,983 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:12:39,984 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:12:39,984 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:12:39,984 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:12:39,985 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:12:39,985 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:12:39,985 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:12:39,986 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:12:39,986 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:12:39,986 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:12:39,986 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:12:39,987 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:12:39,987 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-10-22 10:12:39,987 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-10-22 10:12:39,987 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:12:39,987 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:12:39,988 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:12:39,988 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:12:39,988 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:12:39,988 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:12:39,989 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:12:39,989 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:12:39,989 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:12:39,990 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:12:39,990 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:12:39,990 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:12:39,990 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-10-22 10:12:39,991 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-10-22 10:12:39,991 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:12:39,991 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-10-22 10:12:39,991 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-22 10:12:39,991 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_c646b77c-75af-42be-a1d7-25f332117c59/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 -> fa333650cb1e4cf3e280683e8b2ad72d19029b0d [2019-10-22 10:12:40,020 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:12:40,031 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:12:40,034 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:12:40,036 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:12:40,036 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:12:40,037 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_c646b77c-75af-42be-a1d7-25f332117c59/bin/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_1270a.c [2019-10-22 10:12:40,086 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c646b77c-75af-42be-a1d7-25f332117c59/bin/ukojak/data/81f3f214a/54e2a44a291848ca9dc98d675ebb7d7b/FLAG25a0a939c [2019-10-22 10:12:40,530 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:12:40,531 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_c646b77c-75af-42be-a1d7-25f332117c59/sv-benchmarks/c/float-newlib/float_req_bl_1270a.c [2019-10-22 10:12:40,540 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c646b77c-75af-42be-a1d7-25f332117c59/bin/ukojak/data/81f3f214a/54e2a44a291848ca9dc98d675ebb7d7b/FLAG25a0a939c [2019-10-22 10:12:40,558 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_c646b77c-75af-42be-a1d7-25f332117c59/bin/ukojak/data/81f3f214a/54e2a44a291848ca9dc98d675ebb7d7b [2019-10-22 10:12:40,562 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:12:40,563 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:12:40,564 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:12:40,564 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:12:40,572 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:12:40,573 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:12:40" (1/1) ... [2019-10-22 10:12:40,575 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b0f6049 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:40, skipping insertion in model container [2019-10-22 10:12:40,575 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:12:40" (1/1) ... [2019-10-22 10:12:40,585 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:12:40,612 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:12:40,869 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:12:40,875 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:12:40,999 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:12:41,021 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:12:41,022 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:41 WrapperNode [2019-10-22 10:12:41,022 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:12:41,023 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:12:41,023 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:12:41,023 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:12:41,032 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:41" (1/1) ... [2019-10-22 10:12:41,046 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:41" (1/1) ... [2019-10-22 10:12:41,081 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:12:41,082 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:12:41,082 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:12:41,082 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:12:41,094 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:41" (1/1) ... [2019-10-22 10:12:41,094 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:41" (1/1) ... [2019-10-22 10:12:41,105 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:41" (1/1) ... [2019-10-22 10:12:41,106 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:41" (1/1) ... [2019-10-22 10:12:41,121 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:41" (1/1) ... [2019-10-22 10:12:41,130 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:41" (1/1) ... [2019-10-22 10:12:41,133 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:41" (1/1) ... [2019-10-22 10:12:41,137 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:12:41,137 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:12:41,138 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:12:41,138 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:12:41,139 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:41" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c646b77c-75af-42be-a1d7-25f332117c59/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 10:12:41,185 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 10:12:41,185 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2019-10-22 10:12:41,185 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-10-22 10:12:41,185 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:12:41,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:12:41,185 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2019-10-22 10:12:41,185 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-10-22 10:12:41,186 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-22 10:12:41,186 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_sqrtf [2019-10-22 10:12:41,186 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_sqrtf [2019-10-22 10:12:43,722 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:12:43,723 INFO L284 CfgBuilder]: Removed 42 assume(true) statements. [2019-10-22 10:12:43,724 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:12:43 BoogieIcfgContainer [2019-10-22 10:12:43,724 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:12:43,725 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:12:43,725 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:12:43,737 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:12:43,738 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:12:43" (1/1) ... [2019-10-22 10:12:43,750 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 10:12:43,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:43,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 72 states and 119 transitions. [2019-10-22 10:12:43,782 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 119 transitions. [2019-10-22 10:12:43,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2019-10-22 10:12:43,784 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:43,831 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 10:12:43,835 INFO L168 Benchmark]: Toolchain (without parser) took 3271.70 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.9 MB). Free memory was 951.0 MB in the beginning and 1.1 GB in the end (delta: -118.6 MB). Peak memory consumption was 41.4 MB. Max. memory is 11.5 GB. [2019-10-22 10:12:43,836 INFO L168 Benchmark]: CDTParser took 0.20 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 10:12:43,837 INFO L168 Benchmark]: CACSL2BoogieTranslator took 458.22 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.9 MB). Free memory was 951.0 MB in the beginning and 1.1 GB in the end (delta: -197.3 MB). Peak memory consumption was 29.6 MB. Max. memory is 11.5 GB. [2019-10-22 10:12:43,837 INFO L168 Benchmark]: Boogie Procedure Inliner took 58.63 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2019-10-22 10:12:43,838 INFO L168 Benchmark]: Boogie Preprocessor took 55.51 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2019-10-22 10:12:43,839 INFO L168 Benchmark]: RCFGBuilder took 2586.63 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: 58.7 MB). Peak memory consumption was 58.7 MB. Max. memory is 11.5 GB. [2019-10-22 10:12:43,839 INFO L168 Benchmark]: CodeCheck took 108.76 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2019-10-22 10:12:43,842 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 0.20 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 458.22 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.9 MB). Free memory was 951.0 MB in the beginning and 1.1 GB in the end (delta: -197.3 MB). Peak memory consumption was 29.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 58.63 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 55.51 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2586.63 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: 58.7 MB). Peak memory consumption was 58.7 MB. Max. memory is 11.5 GB. * CodeCheck took 108.76 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...