./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/double_req_bl_1211b.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_1409ed08-3110-4494-8a49-80e51cfa9fff/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_1409ed08-3110-4494-8a49-80e51cfa9fff/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_1409ed08-3110-4494-8a49-80e51cfa9fff/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_1409ed08-3110-4494-8a49-80e51cfa9fff/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_1211b.c -s /tmp/vcloud-vcloud-master/worker/working_dir_1409ed08-3110-4494-8a49-80e51cfa9fff/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_1409ed08-3110-4494-8a49-80e51cfa9fff/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 74f3a1a5b01d98fb4c2f4ed92e174c29e400a21a ......................................................................................................................................................................................................................................................................................... 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_1409ed08-3110-4494-8a49-80e51cfa9fff/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_1409ed08-3110-4494-8a49-80e51cfa9fff/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_1409ed08-3110-4494-8a49-80e51cfa9fff/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_1409ed08-3110-4494-8a49-80e51cfa9fff/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_1211b.c -s /tmp/vcloud-vcloud-master/worker/working_dir_1409ed08-3110-4494-8a49-80e51cfa9fff/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_1409ed08-3110-4494-8a49-80e51cfa9fff/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 74f3a1a5b01d98fb4c2f4ed92e174c29e400a21a ............................................................................................................................................................................................................. 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 10:11:35,142 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:11:35,146 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:11:35,156 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:11:35,157 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:11:35,157 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:11:35,159 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:11:35,162 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:11:35,163 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:11:35,164 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:11:35,165 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:11:35,166 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:11:35,166 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:11:35,167 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:11:35,170 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:11:35,171 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:11:35,171 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:11:35,172 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:11:35,173 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:11:35,175 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:11:35,183 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:11:35,184 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:11:35,185 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:11:35,185 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:11:35,187 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:11:35,187 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:11:35,191 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:11:35,192 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:11:35,193 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:11:35,193 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:11:35,193 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:11:35,194 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:11:35,194 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:11:35,195 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:11:35,197 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:11:35,197 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:11:35,198 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:11:35,198 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:11:35,198 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:11:35,199 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:11:35,202 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:11:35,204 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_1409ed08-3110-4494-8a49-80e51cfa9fff/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-10-22 10:11:35,217 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:11:35,223 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:11:35,224 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:11:35,224 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:11:35,225 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:11:35,225 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:11:35,225 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:11:35,225 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:11:35,225 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 10:11:35,226 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:11:35,226 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:11:35,226 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:11:35,226 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:11:35,226 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:11:35,226 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:11:35,227 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:11:35,227 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:11:35,227 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:11:35,227 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:11:35,227 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:11:35,227 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:11:35,228 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:11:35,228 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:11:35,228 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:11:35,228 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:11:35,228 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:11:35,228 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-10-22 10:11:35,229 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-22 10:11:35,229 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:11:35,229 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_1409ed08-3110-4494-8a49-80e51cfa9fff/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 -> 74f3a1a5b01d98fb4c2f4ed92e174c29e400a21a [2019-10-22 10:11:35,252 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:11:35,262 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:11:35,265 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:11:35,267 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:11:35,267 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:11:35,267 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_1409ed08-3110-4494-8a49-80e51cfa9fff/bin/ukojak/../../sv-benchmarks/c/float-newlib/double_req_bl_1211b.c [2019-10-22 10:11:35,318 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1409ed08-3110-4494-8a49-80e51cfa9fff/bin/ukojak/data/cf1557eda/60d8dbb4b13b4d8992d9e02b5ba4f59e/FLAGb612534d9 [2019-10-22 10:11:35,735 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:11:35,736 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_1409ed08-3110-4494-8a49-80e51cfa9fff/sv-benchmarks/c/float-newlib/double_req_bl_1211b.c [2019-10-22 10:11:35,745 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1409ed08-3110-4494-8a49-80e51cfa9fff/bin/ukojak/data/cf1557eda/60d8dbb4b13b4d8992d9e02b5ba4f59e/FLAGb612534d9 [2019-10-22 10:11:35,758 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_1409ed08-3110-4494-8a49-80e51cfa9fff/bin/ukojak/data/cf1557eda/60d8dbb4b13b4d8992d9e02b5ba4f59e [2019-10-22 10:11:35,761 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:11:35,762 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:11:35,764 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:11:35,766 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:11:35,769 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:11:35,770 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:11:35" (1/1) ... [2019-10-22 10:11:35,773 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@717ba0f8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:11:35, skipping insertion in model container [2019-10-22 10:11:35,773 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:11:35" (1/1) ... [2019-10-22 10:11:35,780 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:11:35,803 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:11:36,102 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:11:36,116 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:11:36,153 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:11:36,168 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:11:36,168 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:11:36 WrapperNode [2019-10-22 10:11:36,169 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:11:36,169 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:11:36,169 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:11:36,169 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:11:36,177 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:11:36" (1/1) ... [2019-10-22 10:11:36,186 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:11:36" (1/1) ... [2019-10-22 10:11:36,216 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:11:36,219 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:11:36,220 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:11:36,220 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:11:36,228 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:11:36" (1/1) ... [2019-10-22 10:11:36,228 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:11:36" (1/1) ... [2019-10-22 10:11:36,233 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:11:36" (1/1) ... [2019-10-22 10:11:36,233 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:11:36" (1/1) ... [2019-10-22 10:11:36,245 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:11:36" (1/1) ... [2019-10-22 10:11:36,250 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:11:36" (1/1) ... [2019-10-22 10:11:36,252 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:11:36" (1/1) ... [2019-10-22 10:11:36,255 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:11:36,256 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:11:36,256 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:11:36,256 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:11:36,256 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:11:36" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1409ed08-3110-4494-8a49-80e51cfa9fff/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 10:11:36,316 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 10:11:36,316 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2019-10-22 10:11:36,316 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-22 10:11:36,316 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2019-10-22 10:11:36,316 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:11:36,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:11:36,316 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2019-10-22 10:11:36,317 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-22 10:11:36,317 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-22 10:11:36,769 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:11:36,769 INFO L284 CfgBuilder]: Removed 34 assume(true) statements. [2019-10-22 10:11:36,771 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:11:36 BoogieIcfgContainer [2019-10-22 10:11:36,771 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:11:36,771 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:11:36,771 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:11:36,779 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:11:36,780 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:11:36" (1/1) ... [2019-10-22 10:11:36,789 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 10:11:36,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:11:36,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 48 states and 79 transitions. [2019-10-22 10:11:36,818 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 79 transitions. [2019-10-22 10:11:36,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2019-10-22 10:11:36,820 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:11:36,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:11:36,926 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 10:11:36,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:11:36,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 48 states and 72 transitions. [2019-10-22 10:11:36,937 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 72 transitions. [2019-10-22 10:11:36,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-10-22 10:11:36,939 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:11:36,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:11:37,007 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 10:11:37,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:11:37,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 48 states and 68 transitions. [2019-10-22 10:11:37,014 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 68 transitions. [2019-10-22 10:11:37,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-10-22 10:11:37,015 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:11:37,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:11:37,049 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 10:11:37,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:11:37,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 48 states and 66 transitions. [2019-10-22 10:11:37,054 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 66 transitions. [2019-10-22 10:11:37,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-10-22 10:11:37,055 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:11:37,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:11:37,085 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 10:11:37,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:11:37,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 48 states and 64 transitions. [2019-10-22 10:11:37,090 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 64 transitions. [2019-10-22 10:11:37,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-10-22 10:11:37,100 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:11:37,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:11:37,185 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 10:11:37,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:11:37,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 49 states and 65 transitions. [2019-10-22 10:11:37,205 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 65 transitions. [2019-10-22 10:11:37,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-10-22 10:11:37,206 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:11:37,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 10:11:37,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 10:11:37,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 10:11:37,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 10:11:37,553 WARN L489 CodeCheckObserver]: This program is UNSAFE, Check terminated with 6 iterations. [2019-10-22 10:11:37,599 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 22.10 10:11:37 ImpRootNode [2019-10-22 10:11:37,599 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-10-22 10:11:37,599 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-10-22 10:11:37,599 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-10-22 10:11:37,600 INFO L275 PluginConnector]: Witness Printer initialized [2019-10-22 10:11:37,600 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:11:36" (3/4) ... [2019-10-22 10:11:37,605 INFO L140 WitnessPrinter]: No result that supports witness generation found [2019-10-22 10:11:37,606 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-10-22 10:11:37,612 INFO L168 Benchmark]: Toolchain (without parser) took 1845.61 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.7 MB). Free memory was 944.5 MB in the beginning and 1.0 GB in the end (delta: -95.1 MB). Peak memory consumption was 60.6 MB. Max. memory is 11.5 GB. [2019-10-22 10:11:37,614 INFO L168 Benchmark]: CDTParser took 0.16 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 10:11:37,616 INFO L168 Benchmark]: CACSL2BoogieTranslator took 404.47 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.7 MB). Free memory was 944.5 MB in the beginning and 1.1 GB in the end (delta: -200.8 MB). Peak memory consumption was 22.6 MB. Max. memory is 11.5 GB. [2019-10-22 10:11:37,618 INFO L168 Benchmark]: Boogie Procedure Inliner took 47.09 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 10:11:37,619 INFO L168 Benchmark]: Boogie Preprocessor took 35.97 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 10:11:37,620 INFO L168 Benchmark]: RCFGBuilder took 515.36 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: 41.2 MB). Peak memory consumption was 41.2 MB. Max. memory is 11.5 GB. [2019-10-22 10:11:37,620 INFO L168 Benchmark]: CodeCheck took 827.63 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: 59.1 MB). Peak memory consumption was 59.1 MB. Max. memory is 11.5 GB. [2019-10-22 10:11:37,620 INFO L168 Benchmark]: Witness Printer took 6.62 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 10:11:37,623 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, 48 locations, 1 error locations. Result: UNSAFE, OverallTime: 0.7s, OverallIterations: 6, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 560 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 10 SolverSat, 6 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 505 GetRequests, 503 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 95 NumberOfCodeBlocks, 95 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 72 ConstructedInterpolants, 0 QuantifiedInterpolants, 1059 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 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: 150]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of bitwiseOr at line 120, overapproximation of someBinaryArithmeticDOUBLEoperation at line 144, overapproximation of bitwiseAnd at line 119, overapproximation of someBinaryDOUBLEComparisonOperation at line 149. Possible FailurePath: [L18] static const double one_modf = 1.0; [L144] double x = -1.0 / 0.0; [L145] double iptr = __VERIFIER_nondet_double(); [L21] __int32_t i0, i1, j0; [L22] __uint32_t i; VAL [one_modf=1] [L24] ieee_double_shape_type ew_u; [L25] ew_u.value = (x) [L26] EXPR ew_u.parts.msw [L26] (i0) = ew_u.parts.msw [L27] EXPR ew_u.parts.lsw [L27] (i1) = ew_u.parts.lsw [L29] j0 = ((i0 >> 20) & 0x7ff) - 0x3ff VAL [one_modf=1] [L30] COND TRUE j0 < 20 VAL [one_modf=1] [L31] COND TRUE j0 < 0 VAL [one_modf=1] [L33] ieee_double_shape_type iw_u; [L34] iw_u.parts.msw = (i0 & 0x80000000) [L35] iw_u.parts.lsw = (0) [L36] EXPR iw_u.value [L36] (*iptr) = iw_u.value [L38] return x; VAL [one_modf=1] [L146] double res = modf_double(x, &iptr); [L149] EXPR \read(iptr) [L112] __int32_t hx, lx; VAL [one_modf=1] [L114] ieee_double_shape_type ew_u; [L115] ew_u.value = (x) [L116] EXPR ew_u.parts.msw [L116] (hx) = ew_u.parts.msw [L117] EXPR ew_u.parts.lsw [L117] (lx) = ew_u.parts.lsw [L119] hx &= 0x7fffffff [L120] hx |= (__uint32_t)(lx | (-lx)) >> 31 [L121] hx = 0x7ff00000 - hx [L122] return 1 - (int)((__uint32_t)(hx | (-hx)) >> 31); [L149] isinf_double(iptr) && !(res == -0.0 && __signbit_double(res) == 1) [L149] EXPR res == -0.0 && __signbit_double(res) == 1 VAL [one_modf=1] [L149] isinf_double(iptr) && !(res == -0.0 && __signbit_double(res) == 1) VAL [one_modf=1] [L149] COND TRUE isinf_double(iptr) && !(res == -0.0 && __signbit_double(res) == 1) [L150] __VERIFIER_error() VAL [one_modf=1] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 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 404.47 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.7 MB). Free memory was 944.5 MB in the beginning and 1.1 GB in the end (delta: -200.8 MB). Peak memory consumption was 22.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 47.09 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 35.97 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 515.36 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: 41.2 MB). Peak memory consumption was 41.2 MB. Max. memory is 11.5 GB. * CodeCheck took 827.63 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: 59.1 MB). Peak memory consumption was 59.1 MB. Max. memory is 11.5 GB. * Witness Printer took 6.62 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 10:11:39,608 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:11:39,609 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:11:39,618 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:11:39,618 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:11:39,619 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:11:39,620 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:11:39,622 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:11:39,623 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:11:39,624 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:11:39,625 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:11:39,626 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:11:39,626 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:11:39,627 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:11:39,628 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:11:39,629 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:11:39,630 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:11:39,630 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:11:39,632 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:11:39,633 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:11:39,635 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:11:39,636 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:11:39,637 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:11:39,637 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:11:39,640 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:11:39,640 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:11:39,640 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:11:39,641 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:11:39,641 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:11:39,642 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:11:39,642 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:11:39,643 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:11:39,644 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:11:39,645 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:11:39,645 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:11:39,646 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:11:39,646 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:11:39,646 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:11:39,646 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:11:39,647 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:11:39,648 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:11:39,649 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_1409ed08-3110-4494-8a49-80e51cfa9fff/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-10-22 10:11:39,660 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:11:39,661 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:11:39,661 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:11:39,661 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:11:39,662 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:11:39,662 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:11:39,662 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:11:39,662 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:11:39,663 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:11:39,663 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:11:39,663 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:11:39,663 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:11:39,663 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:11:39,664 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-10-22 10:11:39,664 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-10-22 10:11:39,664 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:11:39,664 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:11:39,664 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:11:39,664 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:11:39,664 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:11:39,665 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:11:39,665 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:11:39,665 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:11:39,665 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:11:39,665 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:11:39,665 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:11:39,666 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:11:39,666 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-10-22 10:11:39,666 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-10-22 10:11:39,666 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:11:39,666 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-10-22 10:11:39,666 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-22 10:11:39,666 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_1409ed08-3110-4494-8a49-80e51cfa9fff/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 -> 74f3a1a5b01d98fb4c2f4ed92e174c29e400a21a [2019-10-22 10:11:39,693 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:11:39,705 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:11:39,709 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:11:39,710 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:11:39,710 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:11:39,711 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_1409ed08-3110-4494-8a49-80e51cfa9fff/bin/ukojak/../../sv-benchmarks/c/float-newlib/double_req_bl_1211b.c [2019-10-22 10:11:39,765 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1409ed08-3110-4494-8a49-80e51cfa9fff/bin/ukojak/data/b5bbc1221/6611e94247084e16b556d831d2f59082/FLAGa4a6f20e2 [2019-10-22 10:11:40,207 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:11:40,208 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_1409ed08-3110-4494-8a49-80e51cfa9fff/sv-benchmarks/c/float-newlib/double_req_bl_1211b.c [2019-10-22 10:11:40,214 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1409ed08-3110-4494-8a49-80e51cfa9fff/bin/ukojak/data/b5bbc1221/6611e94247084e16b556d831d2f59082/FLAGa4a6f20e2 [2019-10-22 10:11:40,561 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_1409ed08-3110-4494-8a49-80e51cfa9fff/bin/ukojak/data/b5bbc1221/6611e94247084e16b556d831d2f59082 [2019-10-22 10:11:40,564 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:11:40,566 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:11:40,567 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:11:40,567 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:11:40,571 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:11:40,572 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:11:40" (1/1) ... [2019-10-22 10:11:40,575 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@607c200f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:11:40, skipping insertion in model container [2019-10-22 10:11:40,575 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:11:40" (1/1) ... [2019-10-22 10:11:40,583 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:11:40,604 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:11:40,838 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:11:40,863 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:11:41,030 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:11:41,047 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:11:41,047 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:11:41 WrapperNode [2019-10-22 10:11:41,048 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:11:41,048 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:11:41,049 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:11:41,049 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:11:41,057 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:11:41" (1/1) ... [2019-10-22 10:11:41,076 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:11:41" (1/1) ... [2019-10-22 10:11:41,116 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:11:41,116 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:11:41,116 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:11:41,116 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:11:41,127 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:11:41" (1/1) ... [2019-10-22 10:11:41,127 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:11:41" (1/1) ... [2019-10-22 10:11:41,133 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:11:41" (1/1) ... [2019-10-22 10:11:41,133 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:11:41" (1/1) ... [2019-10-22 10:11:41,153 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:11:41" (1/1) ... [2019-10-22 10:11:41,166 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:11:41" (1/1) ... [2019-10-22 10:11:41,168 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:11:41" (1/1) ... [2019-10-22 10:11:41,175 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:11:41,176 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:11:41,176 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:11:41,176 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:11:41,177 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:11:41" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1409ed08-3110-4494-8a49-80e51cfa9fff/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 10:11:41,226 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2019-10-22 10:11:41,226 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2019-10-22 10:11:41,227 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 10:11:41,227 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE8 [2019-10-22 10:11:41,227 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-10-22 10:11:41,227 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:11:41,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:11:41,227 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-10-22 10:11:41,227 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-22 10:11:42,691 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:11:42,691 INFO L284 CfgBuilder]: Removed 34 assume(true) statements. [2019-10-22 10:11:42,692 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:11:42 BoogieIcfgContainer [2019-10-22 10:11:42,692 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:11:42,693 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:11:42,693 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:11:42,703 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:11:42,704 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:11:42" (1/1) ... [2019-10-22 10:11:42,714 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 10:11:42,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:11:42,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 48 states and 79 transitions. [2019-10-22 10:11:42,747 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 79 transitions. [2019-10-22 10:11:42,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2019-10-22 10:11:42,750 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:11:42,800 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 10:11:42,805 INFO L168 Benchmark]: Toolchain (without parser) took 2238.14 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 139.5 MB). Free memory was 946.9 MB in the beginning and 1.1 GB in the end (delta: -120.5 MB). Peak memory consumption was 18.9 MB. Max. memory is 11.5 GB. [2019-10-22 10:11:42,806 INFO L168 Benchmark]: CDTParser took 2.43 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 10:11:42,807 INFO L168 Benchmark]: CACSL2BoogieTranslator took 481.09 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 139.5 MB). Free memory was 946.9 MB in the beginning and 1.1 GB in the end (delta: -180.7 MB). Peak memory consumption was 23.5 MB. Max. memory is 11.5 GB. [2019-10-22 10:11:42,808 INFO L168 Benchmark]: Boogie Procedure Inliner took 67.47 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 10:11:42,809 INFO L168 Benchmark]: Boogie Preprocessor took 59.45 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: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2019-10-22 10:11:42,809 INFO L168 Benchmark]: RCFGBuilder took 1516.37 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: 46.5 MB). Peak memory consumption was 46.5 MB. Max. memory is 11.5 GB. [2019-10-22 10:11:42,810 INFO L168 Benchmark]: CodeCheck took 109.82 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: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2019-10-22 10:11:42,813 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 2.43 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 481.09 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 139.5 MB). Free memory was 946.9 MB in the beginning and 1.1 GB in the end (delta: -180.7 MB). Peak memory consumption was 23.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 67.47 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 59.45 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: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1516.37 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: 46.5 MB). Peak memory consumption was 46.5 MB. Max. memory is 11.5 GB. * CodeCheck took 109.82 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: 6.8 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...