./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_1072a.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_1532cdd0-3e92-4343-8bb7-8531fcc7a633/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_1532cdd0-3e92-4343-8bb7-8531fcc7a633/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_1532cdd0-3e92-4343-8bb7-8531fcc7a633/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_1532cdd0-3e92-4343-8bb7-8531fcc7a633/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_1072a.c -s /tmp/vcloud-vcloud-master/worker/working_dir_1532cdd0-3e92-4343-8bb7-8531fcc7a633/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_1532cdd0-3e92-4343-8bb7-8531fcc7a633/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 61816a63e70562669051a12493c2c5215c575cb7 .................................................................................................................................................................................................................................. 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_1532cdd0-3e92-4343-8bb7-8531fcc7a633/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_1532cdd0-3e92-4343-8bb7-8531fcc7a633/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_1532cdd0-3e92-4343-8bb7-8531fcc7a633/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_1532cdd0-3e92-4343-8bb7-8531fcc7a633/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_1072a.c -s /tmp/vcloud-vcloud-master/worker/working_dir_1532cdd0-3e92-4343-8bb7-8531fcc7a633/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_1532cdd0-3e92-4343-8bb7-8531fcc7a633/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 61816a63e70562669051a12493c2c5215c575cb7 ............................................................................................................................................................................................................ 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 10:17:05,121 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:17:05,125 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:17:05,136 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:17:05,136 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:17:05,136 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:17:05,137 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:17:05,139 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:17:05,140 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:17:05,141 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:17:05,144 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:17:05,145 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:17:05,145 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:17:05,146 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:17:05,147 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:17:05,148 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:17:05,148 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:17:05,149 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:17:05,150 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:17:05,152 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:17:05,153 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:17:05,154 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:17:05,155 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:17:05,156 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:17:05,164 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:17:05,164 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:17:05,164 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:17:05,165 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:17:05,165 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:17:05,166 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:17:05,166 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:17:05,167 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:17:05,168 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:17:05,168 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:17:05,169 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:17:05,170 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:17:05,170 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:17:05,170 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:17:05,171 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:17:05,171 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:17:05,172 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:17:05,173 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_1532cdd0-3e92-4343-8bb7-8531fcc7a633/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-10-22 10:17:05,184 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:17:05,185 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:17:05,185 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:17:05,186 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:17:05,186 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:17:05,186 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:17:05,187 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:17:05,187 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:17:05,187 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 10:17:05,187 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:17:05,187 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:17:05,187 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:17:05,187 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:17:05,188 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:17:05,188 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:17:05,188 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:17:05,188 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:17:05,188 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:17:05,188 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:17:05,188 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:17:05,189 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:17:05,189 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:17:05,189 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:17:05,190 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:17:05,190 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:17:05,190 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:17:05,190 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-10-22 10:17:05,190 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-22 10:17:05,190 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:17:05,190 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_1532cdd0-3e92-4343-8bb7-8531fcc7a633/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 -> 61816a63e70562669051a12493c2c5215c575cb7 [2019-10-22 10:17:05,213 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:17:05,222 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:17:05,225 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:17:05,226 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:17:05,227 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:17:05,227 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_1532cdd0-3e92-4343-8bb7-8531fcc7a633/bin/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_1072a.c [2019-10-22 10:17:05,269 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1532cdd0-3e92-4343-8bb7-8531fcc7a633/bin/ukojak/data/834719a30/781b3cd453db46169c629a5ac66da39f/FLAG6e5acf666 [2019-10-22 10:17:05,625 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:17:05,626 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_1532cdd0-3e92-4343-8bb7-8531fcc7a633/sv-benchmarks/c/float-newlib/float_req_bl_1072a.c [2019-10-22 10:17:05,630 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1532cdd0-3e92-4343-8bb7-8531fcc7a633/bin/ukojak/data/834719a30/781b3cd453db46169c629a5ac66da39f/FLAG6e5acf666 [2019-10-22 10:17:05,647 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_1532cdd0-3e92-4343-8bb7-8531fcc7a633/bin/ukojak/data/834719a30/781b3cd453db46169c629a5ac66da39f [2019-10-22 10:17:05,649 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:17:05,650 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:17:05,651 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:17:05,651 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:17:05,654 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:17:05,655 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:17:05" (1/1) ... [2019-10-22 10:17:05,661 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e14b487 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:05, skipping insertion in model container [2019-10-22 10:17:05,661 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:17:05" (1/1) ... [2019-10-22 10:17:05,669 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:17:05,687 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:17:05,896 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:17:05,900 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:17:05,920 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:17:05,940 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:17:05,940 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:05 WrapperNode [2019-10-22 10:17:05,940 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:17:05,941 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:17:05,941 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:17:05,941 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:17:05,949 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:05" (1/1) ... [2019-10-22 10:17:05,957 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:05" (1/1) ... [2019-10-22 10:17:05,995 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:17:05,997 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:17:05,997 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:17:05,997 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:17:06,006 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:05" (1/1) ... [2019-10-22 10:17:06,007 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:05" (1/1) ... [2019-10-22 10:17:06,009 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:05" (1/1) ... [2019-10-22 10:17:06,010 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:05" (1/1) ... [2019-10-22 10:17:06,022 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:05" (1/1) ... [2019-10-22 10:17:06,036 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:05" (1/1) ... [2019-10-22 10:17:06,037 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:05" (1/1) ... [2019-10-22 10:17:06,044 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:17:06,044 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:17:06,044 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:17:06,044 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:17:06,045 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:05" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1532cdd0-3e92-4343-8bb7-8531fcc7a633/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 10:17:06,113 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2019-10-22 10:17:06,113 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-22 10:17:06,113 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2019-10-22 10:17:06,113 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:17:06,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:17:06,113 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-22 10:17:06,114 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 10:17:06,114 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-22 10:17:06,365 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:17:06,365 INFO L284 CfgBuilder]: Removed 16 assume(true) statements. [2019-10-22 10:17:06,366 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:17:06 BoogieIcfgContainer [2019-10-22 10:17:06,367 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:17:06,367 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:17:06,367 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:17:06,378 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:17:06,378 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:17:06" (1/1) ... [2019-10-22 10:17:06,388 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 10:17:06,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:06,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 21 states and 32 transitions. [2019-10-22 10:17:06,423 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 32 transitions. [2019-10-22 10:17:06,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2019-10-22 10:17:06,425 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:06,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:06,521 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 10:17:06,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:06,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 21 states and 27 transitions. [2019-10-22 10:17:06,531 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 27 transitions. [2019-10-22 10:17:06,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2019-10-22 10:17:06,532 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:06,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 10:17:06,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 10:17:06,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 10:17:06,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 10:17:06,795 WARN L489 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2019-10-22 10:17:06,830 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 22.10 10:17:06 ImpRootNode [2019-10-22 10:17:06,830 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-10-22 10:17:06,830 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-10-22 10:17:06,830 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-10-22 10:17:06,831 INFO L275 PluginConnector]: Witness Printer initialized [2019-10-22 10:17:06,831 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:17:06" (3/4) ... [2019-10-22 10:17:06,835 INFO L140 WitnessPrinter]: No result that supports witness generation found [2019-10-22 10:17:06,835 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-10-22 10:17:06,837 INFO L168 Benchmark]: Toolchain (without parser) took 1186.46 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.4 MB). Free memory was 943.2 MB in the beginning and 1.1 GB in the end (delta: -138.2 MB). Peak memory consumption was 227.8 kB. Max. memory is 11.5 GB. [2019-10-22 10:17:06,838 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 962.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:17:06,839 INFO L168 Benchmark]: CACSL2BoogieTranslator took 289.66 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.4 MB). Free memory was 943.2 MB in the beginning and 1.1 GB in the end (delta: -190.1 MB). Peak memory consumption was 22.7 MB. Max. memory is 11.5 GB. [2019-10-22 10:17:06,839 INFO L168 Benchmark]: Boogie Procedure Inliner took 55.31 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 10:17:06,840 INFO L168 Benchmark]: Boogie Preprocessor took 47.21 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 10:17:06,840 INFO L168 Benchmark]: RCFGBuilder took 322.49 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: 23.7 MB). Peak memory consumption was 23.7 MB. Max. memory is 11.5 GB. [2019-10-22 10:17:06,841 INFO L168 Benchmark]: CodeCheck took 462.96 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 22.8 MB). Peak memory consumption was 22.8 MB. Max. memory is 11.5 GB. [2019-10-22 10:17:06,841 INFO L168 Benchmark]: Witness Printer took 4.84 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 10:17:06,844 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, 21 locations, 1 error locations. Result: UNSAFE, OverallTime: 0.3s, OverallIterations: 2, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 16 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 65 GetRequests, 65 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 22 NumberOfCodeBlocks, 22 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 9 ConstructedInterpolants, 0 QuantifiedInterpolants, 81 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 67]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryArithmeticFLOAToperation at line 38, overapproximation of bitwiseAnd at line 51. Possible FailurePath: [L62] float x = 1.0f / 0.0f; [L13] __int32_t signbit, w, exponent_less_127; [L15] ieee_float_shape_type gf_u; [L16] gf_u.value = (x) [L17] EXPR gf_u.word [L17] (w) = gf_u.word [L19] signbit = w & 0x80000000 [L20] exponent_less_127 = ((w & 0x7f800000) >> 23) - 127 [L21] COND FALSE !(exponent_less_127 < 23) [L37] COND TRUE exponent_less_127 == 255 [L38] return x + x; [L63] float res = trunc_float(x); [L45] __int32_t ix; [L47] ieee_float_shape_type gf_u; [L48] gf_u.value = (x) [L49] EXPR gf_u.word [L49] (ix) = gf_u.word [L51] ix &= 0x7fffffff [L52] return ((ix) == 0x7f800000L); [L66] COND TRUE !isinf_float(res) [L67] __VERIFIER_error() * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 962.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 289.66 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.4 MB). Free memory was 943.2 MB in the beginning and 1.1 GB in the end (delta: -190.1 MB). Peak memory consumption was 22.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 55.31 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 47.21 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 322.49 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: 23.7 MB). Peak memory consumption was 23.7 MB. Max. memory is 11.5 GB. * CodeCheck took 462.96 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 22.8 MB). Peak memory consumption was 22.8 MB. Max. memory is 11.5 GB. * Witness Printer took 4.84 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. 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 10:17:08,895 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:17:08,897 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:17:08,909 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:17:08,910 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:17:08,911 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:17:08,912 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:17:08,914 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:17:08,917 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:17:08,920 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:17:08,921 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:17:08,923 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:17:08,928 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:17:08,929 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:17:08,930 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:17:08,931 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:17:08,931 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:17:08,932 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:17:08,935 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:17:08,937 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:17:08,940 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:17:08,943 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:17:08,946 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:17:08,948 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:17:08,951 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:17:08,953 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:17:08,953 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:17:08,954 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:17:08,954 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:17:08,955 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:17:08,956 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:17:08,957 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:17:08,957 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:17:08,958 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:17:08,959 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:17:08,959 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:17:08,960 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:17:08,960 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:17:08,960 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:17:08,960 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:17:08,964 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:17:08,964 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_1532cdd0-3e92-4343-8bb7-8531fcc7a633/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-10-22 10:17:08,975 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:17:08,975 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:17:08,976 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:17:08,976 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:17:08,977 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:17:08,977 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:17:08,977 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:17:08,977 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:17:08,978 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:17:08,978 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:17:08,978 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:17:08,978 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:17:08,978 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:17:08,978 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-10-22 10:17:08,978 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-10-22 10:17:08,979 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:17:08,979 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:17:08,979 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:17:08,979 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:17:08,979 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:17:08,979 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:17:08,979 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:17:08,980 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:17:08,980 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:17:08,980 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:17:08,980 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:17:08,980 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:17:08,980 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-10-22 10:17:08,980 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-10-22 10:17:08,981 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:17:08,981 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-10-22 10:17:08,981 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-22 10:17:08,981 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_1532cdd0-3e92-4343-8bb7-8531fcc7a633/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 -> 61816a63e70562669051a12493c2c5215c575cb7 [2019-10-22 10:17:09,013 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:17:09,024 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:17:09,028 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:17:09,029 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:17:09,029 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:17:09,030 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_1532cdd0-3e92-4343-8bb7-8531fcc7a633/bin/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_1072a.c [2019-10-22 10:17:09,082 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1532cdd0-3e92-4343-8bb7-8531fcc7a633/bin/ukojak/data/0d7e781dc/af4d481f1234427dbc6a3a08f3e127f4/FLAGb06da8bfe [2019-10-22 10:17:09,467 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:17:09,468 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_1532cdd0-3e92-4343-8bb7-8531fcc7a633/sv-benchmarks/c/float-newlib/float_req_bl_1072a.c [2019-10-22 10:17:09,473 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1532cdd0-3e92-4343-8bb7-8531fcc7a633/bin/ukojak/data/0d7e781dc/af4d481f1234427dbc6a3a08f3e127f4/FLAGb06da8bfe [2019-10-22 10:17:09,484 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_1532cdd0-3e92-4343-8bb7-8531fcc7a633/bin/ukojak/data/0d7e781dc/af4d481f1234427dbc6a3a08f3e127f4 [2019-10-22 10:17:09,487 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:17:09,488 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:17:09,489 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:17:09,489 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:17:09,492 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:17:09,493 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:17:09" (1/1) ... [2019-10-22 10:17:09,496 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2b9f6cd9 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 10:17:09,496 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:17:09" (1/1) ... [2019-10-22 10:17:09,503 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:17:09,518 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:17:09,690 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:17:09,695 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:17:09,718 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:17:09,738 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:17:09,739 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:09 WrapperNode [2019-10-22 10:17:09,739 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:17:09,739 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:17:09,740 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:17:09,740 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:17:09,799 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 10:17:09,809 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 10:17:09,826 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:17:09,826 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:17:09,826 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:17:09,826 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:17:09,832 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 10:17:09,832 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 10:17:09,835 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 10:17:09,835 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 10:17:09,844 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 10:17:09,852 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 10:17:09,854 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 10:17:09,857 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:17:09,857 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:17:09,857 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:17:09,857 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:17:09,858 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_1532cdd0-3e92-4343-8bb7-8531fcc7a633/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 10:17:09,907 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-10-22 10:17:09,908 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:17:09,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:17:09,908 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2019-10-22 10:17:09,908 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 10:17:09,908 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2019-10-22 10:17:09,908 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-10-22 10:17:09,908 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-22 10:17:10,167 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:17:10,167 INFO L284 CfgBuilder]: Removed 16 assume(true) statements. [2019-10-22 10:17:10,168 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:17:10 BoogieIcfgContainer [2019-10-22 10:17:10,168 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:17:10,169 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:17:10,169 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:17:10,188 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:17:10,188 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:17:10" (1/1) ... [2019-10-22 10:17:10,214 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 10:17:10,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:10,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 21 states and 32 transitions. [2019-10-22 10:17:10,253 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 32 transitions. [2019-10-22 10:17:10,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2019-10-22 10:17:10,255 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:10,290 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 10:17:10,294 INFO L168 Benchmark]: Toolchain (without parser) took 805.33 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.4 MB). Free memory was 945.6 MB in the beginning and 1.1 GB in the end (delta: -155.2 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:17:10,295 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 972.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:17:10,295 INFO L168 Benchmark]: CACSL2BoogieTranslator took 250.10 ms. Allocated memory is still 1.0 GB. Free memory was 945.6 MB in the beginning and 934.9 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2019-10-22 10:17:10,296 INFO L168 Benchmark]: Boogie Procedure Inliner took 86.30 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.4 MB). Free memory was 934.9 MB in the beginning and 1.1 GB in the end (delta: -198.9 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. [2019-10-22 10:17:10,297 INFO L168 Benchmark]: Boogie Preprocessor took 30.86 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 10:17:10,297 INFO L168 Benchmark]: RCFGBuilder took 311.13 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: 26.3 MB). Peak memory consumption was 26.3 MB. Max. memory is 11.5 GB. [2019-10-22 10:17:10,298 INFO L168 Benchmark]: CodeCheck took 123.50 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 10:17:10,300 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 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 972.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 250.10 ms. Allocated memory is still 1.0 GB. Free memory was 945.6 MB in the beginning and 934.9 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 86.30 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.4 MB). Free memory was 934.9 MB in the beginning and 1.1 GB in the end (delta: -198.9 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 30.86 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 311.13 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: 26.3 MB). Peak memory consumption was 26.3 MB. Max. memory is 11.5 GB. * CodeCheck took 123.50 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...