./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_1250.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_49dbf17a-5650-4418-b5e7-3cd83419784f/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_49dbf17a-5650-4418-b5e7-3cd83419784f/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_49dbf17a-5650-4418-b5e7-3cd83419784f/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_49dbf17a-5650-4418-b5e7-3cd83419784f/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_1250.c -s /tmp/vcloud-vcloud-master/worker/working_dir_49dbf17a-5650-4418-b5e7-3cd83419784f/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_49dbf17a-5650-4418-b5e7-3cd83419784f/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 7aa9ac80ed7bb9ce6b78459a496e265402ed9cc3 ..................................................................................................................................................................................................................................... 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_49dbf17a-5650-4418-b5e7-3cd83419784f/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_49dbf17a-5650-4418-b5e7-3cd83419784f/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_49dbf17a-5650-4418-b5e7-3cd83419784f/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_49dbf17a-5650-4418-b5e7-3cd83419784f/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_1250.c -s /tmp/vcloud-vcloud-master/worker/working_dir_49dbf17a-5650-4418-b5e7-3cd83419784f/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_49dbf17a-5650-4418-b5e7-3cd83419784f/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 7aa9ac80ed7bb9ce6b78459a496e265402ed9cc3 ............................................................................................................................................................................................................ 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 10:16:51,157 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:16:51,159 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:16:51,168 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:16:51,168 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:16:51,169 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:16:51,170 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:16:51,171 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:16:51,172 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:16:51,173 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:16:51,176 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:16:51,177 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:16:51,182 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:16:51,184 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:16:51,185 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:16:51,186 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:16:51,186 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:16:51,187 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:16:51,188 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:16:51,189 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:16:51,193 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:16:51,194 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:16:51,195 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:16:51,195 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:16:51,197 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:16:51,197 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:16:51,197 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:16:51,198 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:16:51,198 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:16:51,199 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:16:51,199 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:16:51,200 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:16:51,200 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:16:51,201 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:16:51,201 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:16:51,202 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:16:51,202 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:16:51,202 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:16:51,202 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:16:51,203 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:16:51,204 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:16:51,204 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_49dbf17a-5650-4418-b5e7-3cd83419784f/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-10-22 10:16:51,214 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:16:51,215 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:16:51,215 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:16:51,215 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:16:51,216 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:16:51,216 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:16:51,216 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:16:51,216 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:16:51,217 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 10:16:51,217 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:16:51,217 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:16:51,217 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:16:51,217 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:16:51,218 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:16:51,218 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:16:51,218 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:16:51,218 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:16:51,218 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:16:51,219 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:16:51,219 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:16:51,219 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:16:51,219 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:16:51,219 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:16:51,219 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:16:51,220 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:16:51,220 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:16:51,220 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-10-22 10:16:51,220 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-22 10:16:51,220 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:16:51,220 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_49dbf17a-5650-4418-b5e7-3cd83419784f/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 -> 7aa9ac80ed7bb9ce6b78459a496e265402ed9cc3 [2019-10-22 10:16:51,244 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:16:51,254 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:16:51,257 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:16:51,259 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:16:51,259 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:16:51,260 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_49dbf17a-5650-4418-b5e7-3cd83419784f/bin/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_1250.c [2019-10-22 10:16:51,308 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_49dbf17a-5650-4418-b5e7-3cd83419784f/bin/ukojak/data/7fad821b4/cb4c0f247a5e40e8803c962d7ffa0ab5/FLAG72321e508 [2019-10-22 10:16:51,690 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:16:51,691 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_49dbf17a-5650-4418-b5e7-3cd83419784f/sv-benchmarks/c/float-newlib/float_req_bl_1250.c [2019-10-22 10:16:51,696 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_49dbf17a-5650-4418-b5e7-3cd83419784f/bin/ukojak/data/7fad821b4/cb4c0f247a5e40e8803c962d7ffa0ab5/FLAG72321e508 [2019-10-22 10:16:51,706 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_49dbf17a-5650-4418-b5e7-3cd83419784f/bin/ukojak/data/7fad821b4/cb4c0f247a5e40e8803c962d7ffa0ab5 [2019-10-22 10:16:51,708 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:16:51,709 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:16:51,710 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:16:51,710 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:16:51,713 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:16:51,714 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:16:51" (1/1) ... [2019-10-22 10:16:51,716 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5127795e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:51, skipping insertion in model container [2019-10-22 10:16:51,716 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:16:51" (1/1) ... [2019-10-22 10:16:51,723 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:16:51,738 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:16:52,003 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:16:52,007 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:16:52,031 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:16:52,050 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:16:52,050 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:52 WrapperNode [2019-10-22 10:16:52,051 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:16:52,051 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:16:52,051 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:16:52,051 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:16:52,060 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:52" (1/1) ... [2019-10-22 10:16:52,072 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:52" (1/1) ... [2019-10-22 10:16:52,091 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:16:52,091 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:16:52,091 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:16:52,091 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:16:52,100 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:52" (1/1) ... [2019-10-22 10:16:52,101 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:52" (1/1) ... [2019-10-22 10:16:52,103 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:52" (1/1) ... [2019-10-22 10:16:52,113 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:52" (1/1) ... [2019-10-22 10:16:52,119 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:52" (1/1) ... [2019-10-22 10:16:52,123 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:52" (1/1) ... [2019-10-22 10:16:52,124 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:52" (1/1) ... [2019-10-22 10:16:52,126 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:16:52,126 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:16:52,126 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:16:52,127 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:16:52,127 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:52" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_49dbf17a-5650-4418-b5e7-3cd83419784f/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 10:16:52,192 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2019-10-22 10:16:52,192 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:16:52,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:16:52,193 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-22 10:16:52,193 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 10:16:52,194 INFO L130 BoogieDeclarations]: Found specification of procedure __fpclassify_float [2019-10-22 10:16:52,194 INFO L138 BoogieDeclarations]: Found implementation of procedure __fpclassify_float [2019-10-22 10:16:52,194 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-22 10:16:52,534 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:16:52,535 INFO L284 CfgBuilder]: Removed 10 assume(true) statements. [2019-10-22 10:16:52,536 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:16:52 BoogieIcfgContainer [2019-10-22 10:16:52,536 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:16:52,538 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:16:52,538 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:16:52,560 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:16:52,560 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:16:52" (1/1) ... [2019-10-22 10:16:52,570 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 10:16:52,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:52,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 17 states and 21 transitions. [2019-10-22 10:16:52,601 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 21 transitions. [2019-10-22 10:16:52,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2019-10-22 10:16:52,605 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:52,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:52,695 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 10:16:52,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:52,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 17 states and 18 transitions. [2019-10-22 10:16:52,705 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 18 transitions. [2019-10-22 10:16:52,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2019-10-22 10:16:52,706 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:52,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 10:16:52,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 10:16:52,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 10:16:52,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 10:16:52,882 WARN L489 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2019-10-22 10:16:52,913 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 22.10 10:16:52 ImpRootNode [2019-10-22 10:16:52,914 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-10-22 10:16:52,914 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-10-22 10:16:52,914 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-10-22 10:16:52,914 INFO L275 PluginConnector]: Witness Printer initialized [2019-10-22 10:16:52,915 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:16:52" (3/4) ... [2019-10-22 10:16:52,918 INFO L140 WitnessPrinter]: No result that supports witness generation found [2019-10-22 10:16:52,919 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-10-22 10:16:52,922 INFO L168 Benchmark]: Toolchain (without parser) took 1212.10 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 195.0 MB). Free memory was 943.4 MB in the beginning and 1.1 GB in the end (delta: -185.2 MB). Peak memory consumption was 9.9 MB. Max. memory is 11.5 GB. [2019-10-22 10:16:52,922 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 967.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:16:52,923 INFO L168 Benchmark]: CACSL2BoogieTranslator took 341.30 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 195.0 MB). Free memory was 943.4 MB in the beginning and 1.2 GB in the end (delta: -243.1 MB). Peak memory consumption was 23.3 MB. Max. memory is 11.5 GB. [2019-10-22 10:16:52,923 INFO L168 Benchmark]: Boogie Procedure Inliner took 39.81 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 10:16:52,924 INFO L168 Benchmark]: Boogie Preprocessor took 34.75 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 10:16:52,924 INFO L168 Benchmark]: RCFGBuilder took 410.92 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: 37.9 MB). Peak memory consumption was 37.9 MB. Max. memory is 11.5 GB. [2019-10-22 10:16:52,925 INFO L168 Benchmark]: CodeCheck took 376.15 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: 20.1 MB). Peak memory consumption was 20.1 MB. Max. memory is 11.5 GB. [2019-10-22 10:16:52,925 INFO L168 Benchmark]: Witness Printer took 5.69 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 10:16:52,929 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 2 procedures, 17 locations, 1 error locations. Result: UNSAFE, OverallTime: 0.3s, OverallIterations: 2, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 17 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 70 GetRequests, 70 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 23 NumberOfCodeBlocks, 23 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 10 ConstructedInterpolants, 0 QuantifiedInterpolants, 100 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 65]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 54, overapproximation of someBinaryArithmeticFLOAToperation at line 60. Possible FailurePath: [L60] float x = 0.0f / 0.0f; [L61] float y = 0.0f / 0.0f; [L43] CALL, EXPR __fpclassify_float(x) VAL [\old(x)=1] [L20] __uint32_t w; VAL [\old(x)=1, x=1] [L23] ieee_float_shape_type gf_u; [L24] gf_u.value = (x) [L25] EXPR gf_u.word [L25] (w) = gf_u.word [L28] COND FALSE !(w == 0x00000000 || w == 0x80000000) [L30-L31] COND FALSE !((w >= 0x00800000 && w <= 0x7f7fffff) || (w >= 0x80800000 && w <= 0xff7fffff)) [L33-L34] COND FALSE !((w >= 0x00000001 && w <= 0x007fffff) || (w >= 0x80000001 && w <= 0x807fffff)) [L36] COND FALSE !(w == 0x7f800000 || w == 0xff800000) [L39] return 0; [L43] RET, EXPR __fpclassify_float(x) [L43] COND TRUE __fpclassify_float(x) == 0 [L44] return y; [L62] float res = fmax_float(x, y); [L54] return x != x; [L64] COND TRUE !isnan_float(res) [L65] __VERIFIER_error() * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 967.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 341.30 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 195.0 MB). Free memory was 943.4 MB in the beginning and 1.2 GB in the end (delta: -243.1 MB). Peak memory consumption was 23.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 39.81 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. * Boogie Preprocessor took 34.75 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 410.92 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: 37.9 MB). Peak memory consumption was 37.9 MB. Max. memory is 11.5 GB. * CodeCheck took 376.15 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: 20.1 MB). Peak memory consumption was 20.1 MB. Max. memory is 11.5 GB. * Witness Printer took 5.69 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 10:16:54,904 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:16:54,905 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:16:54,915 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:16:54,915 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:16:54,916 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:16:54,917 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:16:54,918 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:16:54,919 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:16:54,920 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:16:54,921 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:16:54,922 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:16:54,922 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:16:54,923 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:16:54,923 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:16:54,924 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:16:54,925 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:16:54,926 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:16:54,927 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:16:54,929 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:16:54,930 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:16:54,931 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:16:54,931 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:16:54,932 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:16:54,934 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:16:54,934 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:16:54,934 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:16:54,935 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:16:54,935 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:16:54,936 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:16:54,936 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:16:54,937 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:16:54,938 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:16:54,938 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:16:54,939 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:16:54,939 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:16:54,940 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:16:54,940 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:16:54,940 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:16:54,941 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:16:54,941 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:16:54,942 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_49dbf17a-5650-4418-b5e7-3cd83419784f/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-10-22 10:16:54,953 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:16:54,953 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:16:54,954 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:16:54,954 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:16:54,954 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:16:54,955 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:16:54,955 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:16:54,955 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:16:54,955 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:16:54,955 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:16:54,955 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:16:54,955 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:16:54,956 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:16:54,956 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-10-22 10:16:54,956 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-10-22 10:16:54,956 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:16:54,956 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:16:54,956 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:16:54,956 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:16:54,956 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:16:54,957 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:16:54,957 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:16:54,957 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:16:54,957 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:16:54,957 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:16:54,957 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:16:54,958 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:16:54,958 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-10-22 10:16:54,958 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-10-22 10:16:54,958 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:16:54,958 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-10-22 10:16:54,959 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-22 10:16:54,959 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_49dbf17a-5650-4418-b5e7-3cd83419784f/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 -> 7aa9ac80ed7bb9ce6b78459a496e265402ed9cc3 [2019-10-22 10:16:54,985 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:16:54,995 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:16:54,998 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:16:54,999 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:16:54,999 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:16:55,000 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_49dbf17a-5650-4418-b5e7-3cd83419784f/bin/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_1250.c [2019-10-22 10:16:55,043 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_49dbf17a-5650-4418-b5e7-3cd83419784f/bin/ukojak/data/7c771ae49/8d7e715658384d8c81e11eb163fb954a/FLAG6be851794 [2019-10-22 10:16:55,443 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:16:55,444 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_49dbf17a-5650-4418-b5e7-3cd83419784f/sv-benchmarks/c/float-newlib/float_req_bl_1250.c [2019-10-22 10:16:55,450 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_49dbf17a-5650-4418-b5e7-3cd83419784f/bin/ukojak/data/7c771ae49/8d7e715658384d8c81e11eb163fb954a/FLAG6be851794 [2019-10-22 10:16:55,465 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_49dbf17a-5650-4418-b5e7-3cd83419784f/bin/ukojak/data/7c771ae49/8d7e715658384d8c81e11eb163fb954a [2019-10-22 10:16:55,467 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:16:55,468 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:16:55,469 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:16:55,469 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:16:55,472 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:16:55,473 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:16:55" (1/1) ... [2019-10-22 10:16:55,476 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36b4998 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:55, skipping insertion in model container [2019-10-22 10:16:55,476 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:16:55" (1/1) ... [2019-10-22 10:16:55,483 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:16:55,498 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:16:55,638 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:16:55,643 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:16:55,664 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:16:55,686 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:16:55,686 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:55 WrapperNode [2019-10-22 10:16:55,686 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:16:55,687 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:16:55,687 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:16:55,687 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:16:55,769 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:55" (1/1) ... [2019-10-22 10:16:55,778 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:55" (1/1) ... [2019-10-22 10:16:55,804 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:16:55,805 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:16:55,805 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:16:55,805 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:16:55,813 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:55" (1/1) ... [2019-10-22 10:16:55,814 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:55" (1/1) ... [2019-10-22 10:16:55,816 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:55" (1/1) ... [2019-10-22 10:16:55,817 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:55" (1/1) ... [2019-10-22 10:16:55,826 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:55" (1/1) ... [2019-10-22 10:16:55,834 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:55" (1/1) ... [2019-10-22 10:16:55,836 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:55" (1/1) ... [2019-10-22 10:16:55,842 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:16:55,844 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:16:55,845 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:16:55,845 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:16:55,846 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:55" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_49dbf17a-5650-4418-b5e7-3cd83419784f/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 10:16:55,903 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-10-22 10:16:55,903 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:16:55,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:16:55,903 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2019-10-22 10:16:55,903 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 10:16:55,903 INFO L130 BoogieDeclarations]: Found specification of procedure __fpclassify_float [2019-10-22 10:16:55,905 INFO L138 BoogieDeclarations]: Found implementation of procedure __fpclassify_float [2019-10-22 10:16:55,905 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-22 10:16:56,330 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:16:56,330 INFO L284 CfgBuilder]: Removed 10 assume(true) statements. [2019-10-22 10:16:56,331 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:16:56 BoogieIcfgContainer [2019-10-22 10:16:56,332 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:16:56,332 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:16:56,332 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:16:56,340 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:16:56,341 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:16:56" (1/1) ... [2019-10-22 10:16:56,351 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 10:16:56,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:56,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 16 states and 20 transitions. [2019-10-22 10:16:56,384 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 20 transitions. [2019-10-22 10:16:56,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2019-10-22 10:16:56,390 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:56,434 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 10:16:56,438 INFO L168 Benchmark]: Toolchain (without parser) took 969.03 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 175.6 MB). Free memory was 951.0 MB in the beginning and 1.1 GB in the end (delta: -172.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 11.5 GB. [2019-10-22 10:16:56,439 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 10:16:56,439 INFO L168 Benchmark]: CACSL2BoogieTranslator took 217.61 ms. Allocated memory is still 1.0 GB. Free memory was 951.0 MB in the beginning and 940.3 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2019-10-22 10:16:56,440 INFO L168 Benchmark]: Boogie Procedure Inliner took 118.00 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 175.6 MB). Free memory was 940.3 MB in the beginning and 1.2 GB in the end (delta: -224.1 MB). Peak memory consumption was 12.7 MB. Max. memory is 11.5 GB. [2019-10-22 10:16:56,441 INFO L168 Benchmark]: Boogie Preprocessor took 38.86 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 10:16:56,442 INFO L168 Benchmark]: RCFGBuilder took 487.34 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: 33.8 MB). Peak memory consumption was 33.8 MB. Max. memory is 11.5 GB. [2019-10-22 10:16:56,443 INFO L168 Benchmark]: CodeCheck took 104.10 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2019-10-22 10:16:56,447 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 217.61 ms. Allocated memory is still 1.0 GB. Free memory was 951.0 MB in the beginning and 940.3 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 118.00 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 175.6 MB). Free memory was 940.3 MB in the beginning and 1.2 GB in the end (delta: -224.1 MB). Peak memory consumption was 12.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 38.86 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 487.34 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: 33.8 MB). Peak memory consumption was 33.8 MB. Max. memory is 11.5 GB. * CodeCheck took 104.10 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...