./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-benchs/interpolation.c.v+cfa-reducer.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_e96a019e-48c0-4eec-8879-993034140eac/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_e96a019e-48c0-4eec-8879-993034140eac/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_e96a019e-48c0-4eec-8879-993034140eac/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_e96a019e-48c0-4eec-8879-993034140eac/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/interpolation.c.v+cfa-reducer.c -s /tmp/vcloud-vcloud-master/worker/working_dir_e96a019e-48c0-4eec-8879-993034140eac/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_e96a019e-48c0-4eec-8879-993034140eac/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 bc3a4b6baf54a52b2668f0d190858e0c4ceb7af5 ............................................................................................................................................................................................................................................................. 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_e96a019e-48c0-4eec-8879-993034140eac/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_e96a019e-48c0-4eec-8879-993034140eac/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_e96a019e-48c0-4eec-8879-993034140eac/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_e96a019e-48c0-4eec-8879-993034140eac/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/interpolation.c.v+cfa-reducer.c -s /tmp/vcloud-vcloud-master/worker/working_dir_e96a019e-48c0-4eec-8879-993034140eac/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_e96a019e-48c0-4eec-8879-993034140eac/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 bc3a4b6baf54a52b2668f0d190858e0c4ceb7af5 .......................................................................................................................................................................................................... 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 10:11:35,106 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:11:35,107 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:11:35,118 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:11:35,119 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:11:35,120 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:11:35,121 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:11:35,123 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:11:35,126 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:11:35,129 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:11:35,130 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:11:35,131 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:11:35,132 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:11:35,133 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:11:35,133 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:11:35,134 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:11:35,135 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:11:35,135 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:11:35,137 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:11:35,138 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:11:35,140 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:11:35,141 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:11:35,142 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:11:35,142 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:11:35,144 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:11:35,145 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:11:35,145 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:11:35,146 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:11:35,147 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:11:35,149 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:11:35,150 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:11:35,150 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:11:35,151 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:11:35,151 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:11:35,152 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:11:35,153 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:11:35,153 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:11:35,153 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:11:35,153 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:11:35,154 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:11:35,155 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:11:35,155 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_e96a019e-48c0-4eec-8879-993034140eac/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-10-22 10:11:35,167 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:11:35,167 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:11:35,167 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:11:35,168 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:11:35,168 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:11:35,169 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:11:35,169 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:11:35,169 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:11:35,169 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 10:11:35,169 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:11:35,169 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:11:35,170 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:11:35,170 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:11:35,170 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:11:35,170 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:11:35,170 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:11:35,170 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:11:35,170 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:11:35,171 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:11:35,171 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:11:35,171 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:11:35,171 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:11:35,171 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:11:35,171 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:11:35,172 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:11:35,172 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:11:35,172 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-10-22 10:11:35,173 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-22 10:11:35,173 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:11:35,173 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_e96a019e-48c0-4eec-8879-993034140eac/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 -> bc3a4b6baf54a52b2668f0d190858e0c4ceb7af5 [2019-10-22 10:11:35,207 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:11:35,225 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:11:35,228 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:11:35,231 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:11:35,231 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:11:35,232 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_e96a019e-48c0-4eec-8879-993034140eac/bin/ukojak/../../sv-benchmarks/c/float-benchs/interpolation.c.v+cfa-reducer.c [2019-10-22 10:11:35,293 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e96a019e-48c0-4eec-8879-993034140eac/bin/ukojak/data/35bce4057/5170a9968b84471bbab9e004d8365007/FLAGa3e56befb [2019-10-22 10:11:35,671 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:11:35,672 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_e96a019e-48c0-4eec-8879-993034140eac/sv-benchmarks/c/float-benchs/interpolation.c.v+cfa-reducer.c [2019-10-22 10:11:35,676 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e96a019e-48c0-4eec-8879-993034140eac/bin/ukojak/data/35bce4057/5170a9968b84471bbab9e004d8365007/FLAGa3e56befb [2019-10-22 10:11:35,687 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_e96a019e-48c0-4eec-8879-993034140eac/bin/ukojak/data/35bce4057/5170a9968b84471bbab9e004d8365007 [2019-10-22 10:11:35,689 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:11:35,691 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:11:35,692 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:11:35,692 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:11:35,696 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:11:35,697 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:11:35" (1/1) ... [2019-10-22 10:11:35,700 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4bcb460e 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 10:11:35,700 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:11:35" (1/1) ... [2019-10-22 10:11:35,710 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:11:35,729 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:11:35,936 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:11:35,942 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:11:35,967 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:11:35,985 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:11:35,985 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:11:35 WrapperNode [2019-10-22 10:11:35,985 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:11:35,986 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:11:35,986 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:11:35,986 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:11:35,995 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:11:35" (1/1) ... [2019-10-22 10:11:36,003 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:11:35" (1/1) ... [2019-10-22 10:11:36,029 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:11:36,029 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:11:36,029 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:11:36,029 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:11:36,037 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:11:35" (1/1) ... [2019-10-22 10:11:36,037 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:11:35" (1/1) ... [2019-10-22 10:11:36,039 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:11:35" (1/1) ... [2019-10-22 10:11:36,039 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:11:35" (1/1) ... [2019-10-22 10:11:36,046 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:11:35" (1/1) ... [2019-10-22 10:11:36,049 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:11:35" (1/1) ... [2019-10-22 10:11:36,050 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:11:35" (1/1) ... [2019-10-22 10:11:36,052 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:11:36,052 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:11:36,052 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:11:36,053 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:11:36,053 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:11:35" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e96a019e-48c0-4eec-8879-993034140eac/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 10:11:36,118 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2019-10-22 10:11:36,119 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:11:36,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:11:36,119 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2019-10-22 10:11:36,119 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 10:11:36,120 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-22 10:11:36,435 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:11:36,436 INFO L284 CfgBuilder]: Removed 4 assume(true) statements. [2019-10-22 10:11:36,437 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:11:36 BoogieIcfgContainer [2019-10-22 10:11:36,437 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:11:36,438 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:11:36,438 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:11:36,467 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:11:36,467 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 10:11:36,489 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 10:11:36,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:11:36,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 16 states and 23 transitions. [2019-10-22 10:11:36,548 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 23 transitions. [2019-10-22 10:11:36,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2019-10-22 10:11:36,551 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:11:36,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:11:36,727 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 10:11:36,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:11:36,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 18 states and 22 transitions. [2019-10-22 10:11:36,830 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 22 transitions. [2019-10-22 10:11:36,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2019-10-22 10:11:36,831 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:11:36,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:11:36,879 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 10:11:36,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:11:36,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 19 states and 24 transitions. [2019-10-22 10:11:36,917 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 24 transitions. [2019-10-22 10:11:36,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2019-10-22 10:11:36,918 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:11:36,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 10:11:36,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 10:11:37,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 10:11:37,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 10:11:37,035 WARN L489 CodeCheckObserver]: This program is UNSAFE, Check terminated with 3 iterations. [2019-10-22 10:11:37,065 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 22.10 10:11:37 ImpRootNode [2019-10-22 10:11:37,065 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-10-22 10:11:37,065 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-10-22 10:11:37,065 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-10-22 10:11:37,066 INFO L275 PluginConnector]: Witness Printer initialized [2019-10-22 10:11:37,066 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 10:11:37,070 INFO L140 WitnessPrinter]: No result that supports witness generation found [2019-10-22 10:11:37,070 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-10-22 10:11:37,073 INFO L168 Benchmark]: Toolchain (without parser) took 1381.14 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 942.0 MB in the beginning and 1.1 GB in the end (delta: -128.6 MB). Peak memory consumption was 10.3 MB. Max. memory is 11.5 GB. [2019-10-22 10:11:37,074 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:11:37,074 INFO L168 Benchmark]: CACSL2BoogieTranslator took 293.68 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 942.0 MB in the beginning and 1.1 GB in the end (delta: -193.0 MB). Peak memory consumption was 20.7 MB. Max. memory is 11.5 GB. [2019-10-22 10:11:37,075 INFO L168 Benchmark]: Boogie Procedure Inliner took 42.98 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: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 11.5 GB. [2019-10-22 10:11:37,076 INFO L168 Benchmark]: Boogie Preprocessor took 22.73 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: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 11.5 GB. [2019-10-22 10:11:37,077 INFO L168 Benchmark]: RCFGBuilder took 385.19 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: 26.5 MB). Peak memory consumption was 26.5 MB. Max. memory is 11.5 GB. [2019-10-22 10:11:37,078 INFO L168 Benchmark]: CodeCheck took 627.22 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: 35.2 MB). Peak memory consumption was 35.2 MB. Max. memory is 11.5 GB. [2019-10-22 10:11:37,078 INFO L168 Benchmark]: Witness Printer took 5.12 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 10:11:37,082 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, 16 locations, 1 error locations. Result: UNSAFE, OverallTime: 0.5s, OverallIterations: 3, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 30 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 38 SolverSat, 22 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 151 GetRequests, 143 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 34 NumberOfCodeBlocks, 34 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 20 ConstructedInterpolants, 0 QuantifiedInterpolants, 300 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 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: 46]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 28, overapproximation of someBinaryDOUBLEComparisonOperation at line 33, overapproximation of to_real at line 13, overapproximation of someBinaryArithmeticFLOAToperation at line 31. Possible FailurePath: [L1] int __return_main; [L7] int __return_125; [L10] int main__i; [L11] float main__z; [L12] float main__t; [L13] float main__min[5] = { 5, 10, 12, 30, 150 }; [L14] float main__max[5] = { 10, 12, 30, 150, 300 }; [L15] main__t = __VERIFIER_nondet_float() [L16] int main____CPAchecker_TMP_0; [L17] EXPR main__min[0] VAL [__return_125=0, __return_main=0] [L17] COND TRUE main__t >= (main__min[0]) [L19] EXPR main__max[4UL] VAL [__return_125=0, __return_main=0] [L19] COND TRUE main__t <= (main__max[4UL]) [L21] main____CPAchecker_TMP_0 = 1 VAL [__return_125=0, __return_main=0] [L22] COND TRUE main____CPAchecker_TMP_0 != 0 [L24] main__i = 0 VAL [__return_125=0, __return_main=0] [L26] COND TRUE main__i < 5UL [L28] EXPR main__max[main__i] VAL [__return_125=0, __return_main=0] [L28] COND TRUE main__t <= (main__max[main__i]) [L31] EXPR main__min[main__i] [L31] EXPR main__max[main__i] [L31] EXPR main__min[main__i] [L31] main__z = (main__t - (main__min[main__i])) / ((main__max[main__i]) - (main__min[main__i])) [L32] int main____CPAchecker_TMP_1; VAL [__return_125=0, __return_main=0] [L33] COND FALSE !(main__z >= 0.0) VAL [__return_125=0, __return_main=0] [L59] main____CPAchecker_TMP_1 = 0 VAL [__return_125=0, __return_main=0] [L40] int __tmp_1; [L41] __tmp_1 = main____CPAchecker_TMP_1 [L42] int __VERIFIER_assert__cond; [L43] __VERIFIER_assert__cond = __tmp_1 VAL [__return_125=0, __return_main=0] [L44] COND TRUE __VERIFIER_assert__cond == 0 VAL [__return_125=0, __return_main=0] [L46] __VERIFIER_error() VAL [__return_125=0, __return_main=0] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 293.68 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 942.0 MB in the beginning and 1.1 GB in the end (delta: -193.0 MB). Peak memory consumption was 20.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 42.98 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: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 22.73 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: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 385.19 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: 26.5 MB). Peak memory consumption was 26.5 MB. Max. memory is 11.5 GB. * CodeCheck took 627.22 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: 35.2 MB). Peak memory consumption was 35.2 MB. Max. memory is 11.5 GB. * Witness Printer took 5.12 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 10:11:39,081 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:11:39,083 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:11:39,096 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:11:39,097 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:11:39,097 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:11:39,098 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:11:39,099 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:11:39,102 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:11:39,102 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:11:39,103 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:11:39,106 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:11:39,106 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:11:39,107 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:11:39,107 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:11:39,108 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:11:39,109 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:11:39,109 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:11:39,110 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:11:39,118 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:11:39,119 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:11:39,120 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:11:39,121 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:11:39,122 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:11:39,123 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:11:39,124 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:11:39,127 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:11:39,128 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:11:39,128 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:11:39,129 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:11:39,129 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:11:39,130 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:11:39,130 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:11:39,131 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:11:39,132 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:11:39,135 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:11:39,136 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:11:39,136 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:11:39,136 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:11:39,137 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:11:39,137 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:11:39,138 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_e96a019e-48c0-4eec-8879-993034140eac/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-10-22 10:11:39,156 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:11:39,165 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:11:39,166 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:11:39,166 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:11:39,166 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:11:39,167 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:11:39,167 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:11:39,167 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:11:39,167 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:11:39,167 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:11:39,167 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:11:39,168 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:11:39,168 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:11:39,168 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-10-22 10:11:39,168 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-10-22 10:11:39,168 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:11:39,168 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:11:39,168 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:11:39,169 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:11:39,169 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:11:39,169 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:11:39,169 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:11:39,169 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:11:39,169 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:11:39,169 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:11:39,170 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:11:39,172 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:11:39,172 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-10-22 10:11:39,172 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-10-22 10:11:39,173 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:11:39,173 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-10-22 10:11:39,173 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-22 10:11:39,173 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_e96a019e-48c0-4eec-8879-993034140eac/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 -> bc3a4b6baf54a52b2668f0d190858e0c4ceb7af5 [2019-10-22 10:11:39,210 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:11:39,225 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:11:39,227 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:11:39,229 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:11:39,230 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:11:39,230 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_e96a019e-48c0-4eec-8879-993034140eac/bin/ukojak/../../sv-benchmarks/c/float-benchs/interpolation.c.v+cfa-reducer.c [2019-10-22 10:11:39,278 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e96a019e-48c0-4eec-8879-993034140eac/bin/ukojak/data/a4a922725/a0172461a1f7406e96b43bcce720f25c/FLAG2caf4ad2a [2019-10-22 10:11:39,668 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:11:39,669 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_e96a019e-48c0-4eec-8879-993034140eac/sv-benchmarks/c/float-benchs/interpolation.c.v+cfa-reducer.c [2019-10-22 10:11:39,675 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e96a019e-48c0-4eec-8879-993034140eac/bin/ukojak/data/a4a922725/a0172461a1f7406e96b43bcce720f25c/FLAG2caf4ad2a [2019-10-22 10:11:40,031 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_e96a019e-48c0-4eec-8879-993034140eac/bin/ukojak/data/a4a922725/a0172461a1f7406e96b43bcce720f25c [2019-10-22 10:11:40,033 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:11:40,034 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:11:40,035 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:11:40,035 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:11:40,038 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:11:40,039 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:11:40" (1/1) ... [2019-10-22 10:11:40,046 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4292c50b 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 10:11:40,047 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:11:40" (1/1) ... [2019-10-22 10:11:40,053 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:11:40,071 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:11:40,259 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:11:40,267 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:11:40,306 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:11:40,334 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:11:40,334 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:11:40 WrapperNode [2019-10-22 10:11:40,335 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:11:40,335 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:11:40,336 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:11:40,336 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:11:40,432 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:11:40" (1/1) ... [2019-10-22 10:11:40,441 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:11:40" (1/1) ... [2019-10-22 10:11:40,473 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:11:40,475 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:11:40,475 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:11:40,475 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:11:40,484 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:11:40" (1/1) ... [2019-10-22 10:11:40,484 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:11:40" (1/1) ... [2019-10-22 10:11:40,487 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:11:40" (1/1) ... [2019-10-22 10:11:40,487 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:11:40" (1/1) ... [2019-10-22 10:11:40,502 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:11:40" (1/1) ... [2019-10-22 10:11:40,513 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:11:40" (1/1) ... [2019-10-22 10:11:40,515 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:11:40" (1/1) ... [2019-10-22 10:11:40,518 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:11:40,519 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:11:40,519 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:11:40,519 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:11:40,520 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:11:40" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e96a019e-48c0-4eec-8879-993034140eac/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 10:11:40,591 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4 [2019-10-22 10:11:40,591 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:11:40,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:11:40,592 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 10:11:40,592 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2019-10-22 10:11:40,592 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-22 10:11:41,408 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:11:41,409 INFO L284 CfgBuilder]: Removed 4 assume(true) statements. [2019-10-22 10:11:41,410 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:11:41 BoogieIcfgContainer [2019-10-22 10:11:41,410 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:11:41,410 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:11:41,410 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:11:41,433 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:11:41,434 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:11:41" (1/1) ... [2019-10-22 10:11:41,456 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 10:11:41,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:11:41,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 16 states and 23 transitions. [2019-10-22 10:11:41,511 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 23 transitions. [2019-10-22 10:11:41,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2019-10-22 10:11:41,515 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:11:41,563 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 10:11:41,568 INFO L168 Benchmark]: Toolchain (without parser) took 1532.80 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 187.7 MB). Free memory was 952.3 MB in the beginning and 1.1 GB in the end (delta: -193.2 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:11:41,569 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 977.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:11:41,569 INFO L168 Benchmark]: CACSL2BoogieTranslator took 300.29 ms. Allocated memory is still 1.0 GB. Free memory was 952.3 MB in the beginning and 934.9 MB in the end (delta: 17.4 MB). Peak memory consumption was 17.4 MB. Max. memory is 11.5 GB. [2019-10-22 10:11:41,570 INFO L168 Benchmark]: Boogie Procedure Inliner took 139.23 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 187.7 MB). Free memory was 934.9 MB in the beginning and 1.2 GB in the end (delta: -242.6 MB). Peak memory consumption was 12.7 MB. Max. memory is 11.5 GB. [2019-10-22 10:11:41,570 INFO L168 Benchmark]: Boogie Preprocessor took 43.51 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:11:41,571 INFO L168 Benchmark]: RCFGBuilder took 891.39 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 25.6 MB). Peak memory consumption was 25.6 MB. Max. memory is 11.5 GB. [2019-10-22 10:11:41,571 INFO L168 Benchmark]: CodeCheck took 155.22 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 6.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 11.5 GB. [2019-10-22 10:11:41,574 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 977.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 300.29 ms. Allocated memory is still 1.0 GB. Free memory was 952.3 MB in the beginning and 934.9 MB in the end (delta: 17.4 MB). Peak memory consumption was 17.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 139.23 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 187.7 MB). Free memory was 934.9 MB in the beginning and 1.2 GB in the end (delta: -242.6 MB). Peak memory consumption was 12.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 43.51 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 891.39 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 25.6 MB). Peak memory consumption was 25.6 MB. Max. memory is 11.5 GB. * CodeCheck took 155.22 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 6.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...