./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/double_req_bl_1131a.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_af943c54-3d01-4e39-8027-55f5d28e96ab/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_af943c54-3d01-4e39-8027-55f5d28e96ab/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_af943c54-3d01-4e39-8027-55f5d28e96ab/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_af943c54-3d01-4e39-8027-55f5d28e96ab/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_1131a.c -s /tmp/vcloud-vcloud-master/worker/working_dir_af943c54-3d01-4e39-8027-55f5d28e96ab/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_af943c54-3d01-4e39-8027-55f5d28e96ab/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 9e3ed9850bae7d066050d32134f925a24fb3772d ........................................................................................................................................................................................................................................................ 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_af943c54-3d01-4e39-8027-55f5d28e96ab/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_af943c54-3d01-4e39-8027-55f5d28e96ab/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_af943c54-3d01-4e39-8027-55f5d28e96ab/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_af943c54-3d01-4e39-8027-55f5d28e96ab/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_1131a.c -s /tmp/vcloud-vcloud-master/worker/working_dir_af943c54-3d01-4e39-8027-55f5d28e96ab/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_af943c54-3d01-4e39-8027-55f5d28e96ab/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 9e3ed9850bae7d066050d32134f925a24fb3772d ............................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared --- Real Ultimate output --- This is Ultimate 0.1.24-cad4683 [2019-10-22 10:17:03,917 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:17:03,919 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:17:03,931 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:17:03,931 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:17:03,932 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:17:03,933 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:17:03,938 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:17:03,939 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:17:03,940 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:17:03,941 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:17:03,942 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:17:03,942 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:17:03,944 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:17:03,945 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:17:03,946 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:17:03,947 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:17:03,948 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:17:03,949 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:17:03,951 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:17:03,959 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:17:03,960 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:17:03,960 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:17:03,961 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:17:03,966 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:17:03,967 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:17:03,967 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:17:03,968 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:17:03,968 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:17:03,969 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:17:03,969 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:17:03,969 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:17:03,970 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:17:03,971 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:17:03,974 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:17:03,974 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:17:03,975 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:17:03,975 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:17:03,975 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:17:03,976 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:17:03,976 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:17:03,977 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_af943c54-3d01-4e39-8027-55f5d28e96ab/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-10-22 10:17:04,006 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:17:04,006 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:17:04,007 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:17:04,007 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:17:04,008 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:17:04,008 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:17:04,008 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:17:04,008 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:17:04,009 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 10:17:04,009 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:17:04,009 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:17:04,009 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:17:04,009 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:17:04,010 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:17:04,010 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:17:04,010 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:17:04,010 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:17:04,010 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:17:04,010 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:17:04,011 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:17:04,011 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:17:04,011 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:17:04,011 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:17:04,011 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:17:04,012 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:17:04,012 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:17:04,012 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-10-22 10:17:04,012 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-22 10:17:04,012 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:17:04,013 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_af943c54-3d01-4e39-8027-55f5d28e96ab/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 -> 9e3ed9850bae7d066050d32134f925a24fb3772d [2019-10-22 10:17:04,038 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:17:04,049 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:17:04,053 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:17:04,055 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:17:04,055 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:17:04,056 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_af943c54-3d01-4e39-8027-55f5d28e96ab/bin/ukojak/../../sv-benchmarks/c/float-newlib/double_req_bl_1131a.c [2019-10-22 10:17:04,115 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_af943c54-3d01-4e39-8027-55f5d28e96ab/bin/ukojak/data/225ad3f17/3d4c3f77c61949ae946ba040aee0eb44/FLAG2f0f36a64 [2019-10-22 10:17:04,526 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:17:04,527 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_af943c54-3d01-4e39-8027-55f5d28e96ab/sv-benchmarks/c/float-newlib/double_req_bl_1131a.c [2019-10-22 10:17:04,535 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_af943c54-3d01-4e39-8027-55f5d28e96ab/bin/ukojak/data/225ad3f17/3d4c3f77c61949ae946ba040aee0eb44/FLAG2f0f36a64 [2019-10-22 10:17:04,552 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_af943c54-3d01-4e39-8027-55f5d28e96ab/bin/ukojak/data/225ad3f17/3d4c3f77c61949ae946ba040aee0eb44 [2019-10-22 10:17:04,555 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:17:04,556 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:17:04,557 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:17:04,558 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:17:04,561 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:17:04,562 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:17:04" (1/1) ... [2019-10-22 10:17:04,565 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4bcd7b63 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:04, skipping insertion in model container [2019-10-22 10:17:04,566 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:17:04" (1/1) ... [2019-10-22 10:17:04,573 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:17:04,600 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:17:04,895 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:17:04,899 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:17:04,944 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:17:04,963 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:17:04,963 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:04 WrapperNode [2019-10-22 10:17:04,963 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:17:04,964 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:17:04,964 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:17:04,964 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:17:04,972 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:04" (1/1) ... [2019-10-22 10:17:04,983 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:04" (1/1) ... [2019-10-22 10:17:05,012 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:17:05,012 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:17:05,012 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:17:05,012 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:17:05,020 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:04" (1/1) ... [2019-10-22 10:17:05,020 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:04" (1/1) ... [2019-10-22 10:17:05,023 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:04" (1/1) ... [2019-10-22 10:17:05,024 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:04" (1/1) ... [2019-10-22 10:17:05,035 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:04" (1/1) ... [2019-10-22 10:17:05,041 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:04" (1/1) ... [2019-10-22 10:17:05,044 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:04" (1/1) ... [2019-10-22 10:17:05,052 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:17:05,053 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:17:05,053 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:17:05,053 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:17:05,054 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:04" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_af943c54-3d01-4e39-8027-55f5d28e96ab/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 10:17:05,118 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 10:17:05,118 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-22 10:17:05,118 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2019-10-22 10:17:05,119 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2019-10-22 10:17:05,119 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:17:05,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:17:05,119 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-22 10:17:05,119 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2019-10-22 10:17:05,120 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-22 10:17:05,860 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:17:05,860 INFO L284 CfgBuilder]: Removed 24 assume(true) statements. [2019-10-22 10:17:05,861 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:17:05 BoogieIcfgContainer [2019-10-22 10:17:05,861 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:17:05,862 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:17:05,862 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:17:05,874 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:17:05,874 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:17:05" (1/1) ... [2019-10-22 10:17:05,886 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 10:17:05,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:05,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 44 states and 74 transitions. [2019-10-22 10:17:05,932 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 74 transitions. [2019-10-22 10:17:05,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2019-10-22 10:17:05,936 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:06,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:06,064 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 10:17:06,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:06,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 44 states and 67 transitions. [2019-10-22 10:17:06,074 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 67 transitions. [2019-10-22 10:17:06,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2019-10-22 10:17:06,077 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:06,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 10:17:06,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 10:17:06,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 10:17:06,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 10:17:06,442 WARN L489 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2019-10-22 10:17:06,484 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 22.10 10:17:06 ImpRootNode [2019-10-22 10:17:06,484 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-10-22 10:17:06,485 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-10-22 10:17:06,485 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-10-22 10:17:06,485 INFO L275 PluginConnector]: Witness Printer initialized [2019-10-22 10:17:06,486 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:17:05" (3/4) ... [2019-10-22 10:17:06,491 INFO L140 WitnessPrinter]: No result that supports witness generation found [2019-10-22 10:17:06,491 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-10-22 10:17:06,493 INFO L168 Benchmark]: Toolchain (without parser) took 1936.48 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.4 MB). Free memory was 948.5 MB in the beginning and 1.0 GB in the end (delta: -62.7 MB). Peak memory consumption was 64.7 MB. Max. memory is 11.5 GB. [2019-10-22 10:17:06,494 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 967.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:17:06,495 INFO L168 Benchmark]: CACSL2BoogieTranslator took 406.23 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.4 MB). Free memory was 948.5 MB in the beginning and 1.1 GB in the end (delta: -168.4 MB). Peak memory consumption was 22.7 MB. Max. memory is 11.5 GB. [2019-10-22 10:17:06,498 INFO L168 Benchmark]: Boogie Procedure Inliner took 48.07 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 10:17:06,499 INFO L168 Benchmark]: Boogie Preprocessor took 40.44 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-10-22 10:17:06,500 INFO L168 Benchmark]: RCFGBuilder took 808.66 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: 62.7 MB). Peak memory consumption was 62.7 MB. Max. memory is 11.5 GB. [2019-10-22 10:17:06,501 INFO L168 Benchmark]: CodeCheck took 622.58 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2019-10-22 10:17:06,501 INFO L168 Benchmark]: Witness Printer took 6.67 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 10:17:06,504 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 1 procedures, 44 locations, 1 error locations. Result: UNSAFE, OverallTime: 0.5s, OverallIterations: 2, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 22 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 82 GetRequests, 82 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, 25 NumberOfCodeBlocks, 25 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 10 ConstructedInterpolants, 0 QuantifiedInterpolants, 100 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: 189]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of bitwiseOr at line 44, overapproximation of someUnaryDOUBLEoperation at line 20, overapproximation of someBinaryArithmeticDOUBLEoperation at line 45, overapproximation of bitwiseAnd at line 39, overapproximation of someBinaryDOUBLEComparisonOperation at line 188, overapproximation of bitwiseXor at line 40. Possible FailurePath: [L18-L21] static const double one_fmod = 1.0, Zero_fmod[] = { 0.0, -0.0, }; [L180] double y = 1.0 / 0.0; [L181] double x = __VERIFIER_nondet_double(); [L164] __int32_t hx; VAL [one_fmod=1, Zero_fmod={-2:0}] [L166] ieee_double_shape_type gh_u; [L167] gh_u.value = (x) [L168] EXPR gh_u.parts.msw [L168] (hx) = gh_u.parts.msw [L170] return (int)((__uint32_t)((hx & 0x7fffffff) - 0x7ff00000) >> 31); [L183] COND TRUE isfinite_double(x) [L24] __int32_t n, hx, hy, hz, ix, iy, sx, i; [L25] __uint32_t lx, ly, lz; VAL [one_fmod=1, Zero_fmod={-2:0}] [L28] ieee_double_shape_type ew_u; [L29] ew_u.value = (x) [L30] EXPR ew_u.parts.msw [L30] (hx) = ew_u.parts.msw [L31] EXPR ew_u.parts.lsw [L31] (lx) = ew_u.parts.lsw [L34] ieee_double_shape_type ew_u; [L35] ew_u.value = (y) [L36] EXPR ew_u.parts.msw [L36] (hy) = ew_u.parts.msw [L37] EXPR ew_u.parts.lsw [L37] (ly) = ew_u.parts.lsw [L39] sx = hx & 0x80000000 [L40] hx ^= sx [L41] hy &= 0x7fffffff VAL [one_fmod=1, Zero_fmod={-2:0}] [L43-L44] COND TRUE (hy | ly) == 0 || (hx >= 0x7ff00000) || ((hy | ((ly | -ly) >> 31)) > 0x7ff00000) [L45] return (x * y) / (x * y); VAL [one_fmod=1, Zero_fmod={-2:0}] [L185] double res = fmod_double(x, y); [L188] COND TRUE res != x VAL [one_fmod=1, Zero_fmod={-2:0}] [L189] __VERIFIER_error() VAL [one_fmod=1, Zero_fmod={-2:0}] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 967.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 406.23 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.4 MB). Free memory was 948.5 MB in the beginning and 1.1 GB in the end (delta: -168.4 MB). Peak memory consumption was 22.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 48.07 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 40.44 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 808.66 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: 62.7 MB). Peak memory consumption was 62.7 MB. Max. memory is 11.5 GB. * CodeCheck took 622.58 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Witness Printer took 6.67 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 10:17:08,712 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:17:08,713 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:17:08,724 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:17:08,724 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:17:08,725 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:17:08,726 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:17:08,728 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:17:08,729 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:17:08,730 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:17:08,731 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:17:08,732 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:17:08,732 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:17:08,733 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:17:08,734 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:17:08,735 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:17:08,735 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:17:08,736 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:17:08,738 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:17:08,740 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:17:08,741 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:17:08,742 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:17:08,744 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:17:08,744 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:17:08,747 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:17:08,747 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:17:08,747 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:17:08,748 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:17:08,749 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:17:08,750 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:17:08,750 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:17:08,751 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:17:08,752 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:17:08,753 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:17:08,759 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:17:08,759 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:17:08,760 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:17:08,760 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:17:08,760 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:17:08,761 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:17:08,762 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:17:08,762 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_af943c54-3d01-4e39-8027-55f5d28e96ab/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-10-22 10:17:08,775 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:17:08,775 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:17:08,776 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:17:08,776 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:17:08,777 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:17:08,777 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:17:08,777 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:17:08,778 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:17:08,778 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:17:08,778 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:17:08,778 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:17:08,778 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:17:08,778 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:17:08,779 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-10-22 10:17:08,779 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-10-22 10:17:08,779 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:17:08,779 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:17:08,780 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:17:08,780 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:17:08,780 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:17:08,780 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:17:08,780 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:17:08,781 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:17:08,781 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:17:08,781 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:17:08,781 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:17:08,781 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:17:08,781 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-10-22 10:17:08,782 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-10-22 10:17:08,782 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:17:08,782 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-10-22 10:17:08,782 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-22 10:17:08,782 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_af943c54-3d01-4e39-8027-55f5d28e96ab/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 -> 9e3ed9850bae7d066050d32134f925a24fb3772d [2019-10-22 10:17:08,811 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:17:08,823 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:17:08,826 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:17:08,828 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:17:08,828 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:17:08,829 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_af943c54-3d01-4e39-8027-55f5d28e96ab/bin/ukojak/../../sv-benchmarks/c/float-newlib/double_req_bl_1131a.c [2019-10-22 10:17:08,880 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_af943c54-3d01-4e39-8027-55f5d28e96ab/bin/ukojak/data/187f93595/1c6dc4ae9c76440b8b2a15d97e6cba4e/FLAGef6ad112d [2019-10-22 10:17:09,297 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:17:09,298 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_af943c54-3d01-4e39-8027-55f5d28e96ab/sv-benchmarks/c/float-newlib/double_req_bl_1131a.c [2019-10-22 10:17:09,305 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_af943c54-3d01-4e39-8027-55f5d28e96ab/bin/ukojak/data/187f93595/1c6dc4ae9c76440b8b2a15d97e6cba4e/FLAGef6ad112d [2019-10-22 10:17:09,319 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_af943c54-3d01-4e39-8027-55f5d28e96ab/bin/ukojak/data/187f93595/1c6dc4ae9c76440b8b2a15d97e6cba4e [2019-10-22 10:17:09,321 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:17:09,323 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:17:09,327 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:17:09,327 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:17:09,331 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:17:09,332 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:17:09" (1/1) ... [2019-10-22 10:17:09,335 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@45bc16fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:09, skipping insertion in model container [2019-10-22 10:17:09,335 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:17:09" (1/1) ... [2019-10-22 10:17:09,342 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:17:09,370 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:17:09,662 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:17:09,670 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:17:09,795 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:17:09,833 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:17:09,834 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:09 WrapperNode [2019-10-22 10:17:09,834 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:17:09,835 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:17:09,835 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:17:09,835 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:17:09,844 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:09" (1/1) ... [2019-10-22 10:17:09,857 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:09" (1/1) ... [2019-10-22 10:17:09,896 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:17:09,896 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:17:09,896 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:17:09,896 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:17:09,905 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:09" (1/1) ... [2019-10-22 10:17:09,905 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:09" (1/1) ... [2019-10-22 10:17:09,910 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:09" (1/1) ... [2019-10-22 10:17:09,910 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:09" (1/1) ... [2019-10-22 10:17:09,924 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:09" (1/1) ... [2019-10-22 10:17:09,931 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:09" (1/1) ... [2019-10-22 10:17:09,934 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:09" (1/1) ... [2019-10-22 10:17:09,939 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:17:09,939 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:17:09,939 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:17:09,939 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:17:09,940 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:09" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_af943c54-3d01-4e39-8027-55f5d28e96ab/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 10:17:09,997 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2019-10-22 10:17:09,997 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2019-10-22 10:17:09,997 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 10:17:09,997 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE8 [2019-10-22 10:17:09,998 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-10-22 10:17:09,998 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:17:09,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:17:09,998 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-10-22 10:17:09,998 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-22 10:17:15,611 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:17:15,611 INFO L284 CfgBuilder]: Removed 24 assume(true) statements. [2019-10-22 10:17:15,613 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:17:15 BoogieIcfgContainer [2019-10-22 10:17:15,613 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:17:15,613 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:17:15,614 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:17:15,625 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:17:15,625 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:17:15" (1/1) ... [2019-10-22 10:17:15,636 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 10:17:15,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:15,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 44 states and 74 transitions. [2019-10-22 10:17:15,671 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 74 transitions. [2019-10-22 10:17:15,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2019-10-22 10:17:15,673 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:15,710 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec 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 10:17:15,714 INFO L168 Benchmark]: Toolchain (without parser) took 6390.87 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 114.3 MB). Free memory was 948.3 MB in the beginning and 1.0 GB in the end (delta: -87.2 MB). Peak memory consumption was 27.1 MB. Max. memory is 11.5 GB. [2019-10-22 10:17:15,715 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 10:17:15,716 INFO L168 Benchmark]: CACSL2BoogieTranslator took 507.62 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 114.3 MB). Free memory was 948.3 MB in the beginning and 1.1 GB in the end (delta: -154.4 MB). Peak memory consumption was 28.9 MB. Max. memory is 11.5 GB. [2019-10-22 10:17:15,716 INFO L168 Benchmark]: Boogie Procedure Inliner took 60.95 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 11.5 GB. [2019-10-22 10:17:15,717 INFO L168 Benchmark]: Boogie Preprocessor took 42.69 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2019-10-22 10:17:15,718 INFO L168 Benchmark]: RCFGBuilder took 5673.87 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 51.9 MB). Peak memory consumption was 51.9 MB. Max. memory is 11.5 GB. [2019-10-22 10:17:15,718 INFO L168 Benchmark]: CodeCheck took 98.63 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2019-10-22 10:17:15,721 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec 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 507.62 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 114.3 MB). Free memory was 948.3 MB in the beginning and 1.1 GB in the end (delta: -154.4 MB). Peak memory consumption was 28.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 60.95 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 42.69 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 5673.87 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 51.9 MB). Peak memory consumption was 51.9 MB. Max. memory is 11.5 GB. * CodeCheck took 98.63 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...