./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_1270b.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_07a90c1c-b0df-4322-a22e-d89473655dc4/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_07a90c1c-b0df-4322-a22e-d89473655dc4/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_07a90c1c-b0df-4322-a22e-d89473655dc4/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_07a90c1c-b0df-4322-a22e-d89473655dc4/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_1270b.c -s /tmp/vcloud-vcloud-master/worker/working_dir_07a90c1c-b0df-4322-a22e-d89473655dc4/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_07a90c1c-b0df-4322-a22e-d89473655dc4/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 1203da81dc5c48f4dda347acec83e1939b55600b .............................................................................................................................................................................................................................................................. 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_07a90c1c-b0df-4322-a22e-d89473655dc4/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_07a90c1c-b0df-4322-a22e-d89473655dc4/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_07a90c1c-b0df-4322-a22e-d89473655dc4/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_07a90c1c-b0df-4322-a22e-d89473655dc4/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_1270b.c -s /tmp/vcloud-vcloud-master/worker/working_dir_07a90c1c-b0df-4322-a22e-d89473655dc4/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_07a90c1c-b0df-4322-a22e-d89473655dc4/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 1203da81dc5c48f4dda347acec83e1939b55600b .............................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort FloatingPoint not declared --- Real Ultimate output --- This is Ultimate 0.1.24-cad4683 [2019-10-22 10:16:28,344 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:16:28,345 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:16:28,354 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:16:28,354 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:16:28,355 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:16:28,356 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:16:28,357 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:16:28,358 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:16:28,359 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:16:28,360 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:16:28,361 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:16:28,361 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:16:28,362 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:16:28,362 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:16:28,363 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:16:28,363 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:16:28,364 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:16:28,365 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:16:28,366 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:16:28,368 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:16:28,368 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:16:28,369 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:16:28,370 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:16:28,371 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:16:28,372 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:16:28,372 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:16:28,372 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:16:28,373 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:16:28,373 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:16:28,374 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:16:28,374 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:16:28,375 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:16:28,375 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:16:28,376 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:16:28,376 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:16:28,377 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:16:28,377 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:16:28,377 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:16:28,378 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:16:28,378 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:16:28,379 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_07a90c1c-b0df-4322-a22e-d89473655dc4/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-10-22 10:16:28,393 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:16:28,394 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:16:28,396 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:16:28,398 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:16:28,399 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:16:28,399 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:16:28,399 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:16:28,399 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:16:28,400 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 10:16:28,400 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:16:28,400 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:16:28,400 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:16:28,400 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:16:28,400 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:16:28,401 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:16:28,401 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:16:28,401 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:16:28,401 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:16:28,401 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:16:28,401 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:16:28,402 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:16:28,402 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:16:28,402 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:16:28,403 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:16:28,404 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:16:28,404 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:16:28,404 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-10-22 10:16:28,404 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-22 10:16:28,404 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:16:28,404 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_07a90c1c-b0df-4322-a22e-d89473655dc4/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 -> 1203da81dc5c48f4dda347acec83e1939b55600b [2019-10-22 10:16:28,438 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:16:28,450 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:16:28,453 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:16:28,454 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:16:28,455 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:16:28,455 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_07a90c1c-b0df-4322-a22e-d89473655dc4/bin/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_1270b.c [2019-10-22 10:16:28,499 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_07a90c1c-b0df-4322-a22e-d89473655dc4/bin/ukojak/data/0962bb70d/488b335457b14fd8a4e0be118762c125/FLAG743ae7dc8 [2019-10-22 10:16:28,908 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:16:28,909 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_07a90c1c-b0df-4322-a22e-d89473655dc4/sv-benchmarks/c/float-newlib/float_req_bl_1270b.c [2019-10-22 10:16:28,915 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_07a90c1c-b0df-4322-a22e-d89473655dc4/bin/ukojak/data/0962bb70d/488b335457b14fd8a4e0be118762c125/FLAG743ae7dc8 [2019-10-22 10:16:29,293 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_07a90c1c-b0df-4322-a22e-d89473655dc4/bin/ukojak/data/0962bb70d/488b335457b14fd8a4e0be118762c125 [2019-10-22 10:16:29,295 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:16:29,296 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:16:29,297 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:16:29,297 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:16:29,301 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:16:29,302 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:16:29" (1/1) ... [2019-10-22 10:16:29,306 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51cfaec6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:29, skipping insertion in model container [2019-10-22 10:16:29,306 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:16:29" (1/1) ... [2019-10-22 10:16:29,313 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:16:29,333 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:16:29,573 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:16:29,578 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:16:29,626 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:16:29,645 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:16:29,646 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:29 WrapperNode [2019-10-22 10:16:29,646 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:16:29,646 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:16:29,646 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:16:29,647 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:16:29,654 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:29" (1/1) ... [2019-10-22 10:16:29,672 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:29" (1/1) ... [2019-10-22 10:16:29,724 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:16:29,725 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:16:29,725 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:16:29,725 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:16:29,736 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:29" (1/1) ... [2019-10-22 10:16:29,737 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:29" (1/1) ... [2019-10-22 10:16:29,741 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:29" (1/1) ... [2019-10-22 10:16:29,741 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:29" (1/1) ... [2019-10-22 10:16:29,760 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:29" (1/1) ... [2019-10-22 10:16:29,777 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:29" (1/1) ... [2019-10-22 10:16:29,783 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:29" (1/1) ... [2019-10-22 10:16:29,786 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:16:29,787 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:16:29,787 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:16:29,787 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:16:29,787 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:29" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_07a90c1c-b0df-4322-a22e-d89473655dc4/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 10:16:29,859 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 10:16:29,859 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2019-10-22 10:16:29,859 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-22 10:16:29,860 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2019-10-22 10:16:29,860 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:16:29,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:16:29,860 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-22 10:16:29,860 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-22 10:16:29,860 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_sqrtf [2019-10-22 10:16:29,860 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_sqrtf [2019-10-22 10:16:30,724 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:16:30,725 INFO L284 CfgBuilder]: Removed 42 assume(true) statements. [2019-10-22 10:16:30,726 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:16:30 BoogieIcfgContainer [2019-10-22 10:16:30,726 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:16:30,726 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:16:30,726 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:16:30,740 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:16:30,740 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:16:30" (1/1) ... [2019-10-22 10:16:30,750 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 10:16:30,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:30,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 72 states and 119 transitions. [2019-10-22 10:16:30,794 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 119 transitions. [2019-10-22 10:16:30,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2019-10-22 10:16:30,797 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:30,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:30,893 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 10:16:30,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:30,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 72 states and 108 transitions. [2019-10-22 10:16:30,912 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 108 transitions. [2019-10-22 10:16:30,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-10-22 10:16:30,913 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:31,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 10:16:31,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 10:16:31,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 10:16:31,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 10:16:31,235 WARN L489 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2019-10-22 10:16:31,270 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 22.10 10:16:31 ImpRootNode [2019-10-22 10:16:31,271 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-10-22 10:16:31,272 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-10-22 10:16:31,272 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-10-22 10:16:31,272 INFO L275 PluginConnector]: Witness Printer initialized [2019-10-22 10:16:31,273 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:16:30" (3/4) ... [2019-10-22 10:16:31,277 INFO L140 WitnessPrinter]: No result that supports witness generation found [2019-10-22 10:16:31,279 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-10-22 10:16:31,281 INFO L168 Benchmark]: Toolchain (without parser) took 1983.82 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 114.8 MB). Free memory was 943.4 MB in the beginning and 990.7 MB in the end (delta: -47.3 MB). Peak memory consumption was 67.5 MB. Max. memory is 11.5 GB. [2019-10-22 10:16:31,282 INFO L168 Benchmark]: CDTParser took 0.13 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 10:16:31,283 INFO L168 Benchmark]: CACSL2BoogieTranslator took 348.66 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 114.8 MB). Free memory was 943.4 MB in the beginning and 1.1 GB in the end (delta: -160.7 MB). Peak memory consumption was 23.1 MB. Max. memory is 11.5 GB. [2019-10-22 10:16:31,284 INFO L168 Benchmark]: Boogie Procedure Inliner took 78.11 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2019-10-22 10:16:31,284 INFO L168 Benchmark]: Boogie Preprocessor took 61.69 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:16:31,285 INFO L168 Benchmark]: RCFGBuilder took 939.52 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 71.9 MB). Peak memory consumption was 71.9 MB. Max. memory is 11.5 GB. [2019-10-22 10:16:31,287 INFO L168 Benchmark]: CodeCheck took 545.24 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 990.7 MB in the end (delta: 34.5 MB). Peak memory consumption was 34.5 MB. Max. memory is 11.5 GB. [2019-10-22 10:16:31,288 INFO L168 Benchmark]: Witness Printer took 7.01 ms. Allocated memory is still 1.1 GB. Free memory is still 990.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:16:31,291 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, 72 locations, 1 error locations. Result: UNSAFE, OverallTime: 0.4s, OverallIterations: 2, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 24 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 96 GetRequests, 96 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, 31 NumberOfCodeBlocks, 31 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 12 ConstructedInterpolants, 0 QuantifiedInterpolants, 144 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: 235]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryArithmeticFLOAToperation at line 118, overapproximation of bitwiseAnd at line 218. Possible FailurePath: [L12] static const float one_sqrt = 1.0, tiny_sqrt = 1.0e-30; [L229] float x = -1.0f / 0.0f; [L230] float y = __VERIFIER_nondet_float(); [L82] float a = x, b = y, t1, t2, y1, y2, w; [L83] __int32_t j, k, ha, hb; VAL [one_sqrt=1, tiny_sqrt=1/1000000000000000000000000000000] [L86] ieee_float_shape_type gf_u; [L87] gf_u.value = (x) [L88] EXPR gf_u.word [L88] (ha) = gf_u.word [L90] ha &= 0x7fffffffL VAL [one_sqrt=1, tiny_sqrt=1/1000000000000000000000000000000] [L92] ieee_float_shape_type gf_u; [L93] gf_u.value = (y) [L94] EXPR gf_u.word [L94] (hb) = gf_u.word [L96] hb &= 0x7fffffffL [L97] COND TRUE hb > ha [L98] a = y [L99] b = x [L100] j = ha [L101] ha = hb [L102] hb = j VAL [one_sqrt=1, tiny_sqrt=1/1000000000000000000000000000000] [L108] ieee_float_shape_type sf_u; [L109] sf_u.word = (ha) [L110] EXPR sf_u.value [L110] (a) = sf_u.value [L113] ieee_float_shape_type sf_u; [L114] sf_u.word = (hb) [L115] EXPR sf_u.value [L115] (b) = sf_u.value [L117] COND TRUE (ha - hb) > 0xf000000L [L118] return a + b; VAL [one_sqrt=1, tiny_sqrt=1/1000000000000000000000000000000] [L232] float res = __ieee754_hypotf(x, y); [L212] __int32_t ix; VAL [one_sqrt=1, tiny_sqrt=1/1000000000000000000000000000000] [L214] ieee_float_shape_type gf_u; [L215] gf_u.value = (x) [L216] EXPR gf_u.word [L216] (ix) = gf_u.word [L218] ix &= 0x7fffffff [L219] return ((ix) == 0x7f800000L); [L234] COND TRUE !isinf_float(res) [L235] __VERIFIER_error() VAL [one_sqrt=1, tiny_sqrt=1/1000000000000000000000000000000] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 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 348.66 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 114.8 MB). Free memory was 943.4 MB in the beginning and 1.1 GB in the end (delta: -160.7 MB). Peak memory consumption was 23.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 78.11 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 61.69 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 939.52 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 71.9 MB). Peak memory consumption was 71.9 MB. Max. memory is 11.5 GB. * CodeCheck took 545.24 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 990.7 MB in the end (delta: 34.5 MB). Peak memory consumption was 34.5 MB. Max. memory is 11.5 GB. * Witness Printer took 7.01 ms. Allocated memory is still 1.1 GB. Free memory is still 990.7 MB. 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 10:16:33,514 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:16:33,516 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:16:33,527 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:16:33,527 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:16:33,528 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:16:33,529 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:16:33,530 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:16:33,532 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:16:33,532 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:16:33,533 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:16:33,534 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:16:33,534 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:16:33,535 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:16:33,536 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:16:33,537 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:16:33,538 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:16:33,538 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:16:33,540 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:16:33,541 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:16:33,543 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:16:33,544 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:16:33,544 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:16:33,545 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:16:33,547 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:16:33,548 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:16:33,548 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:16:33,549 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:16:33,549 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:16:33,550 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:16:33,550 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:16:33,551 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:16:33,551 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:16:33,552 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:16:33,553 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:16:33,553 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:16:33,554 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:16:33,554 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:16:33,554 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:16:33,555 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:16:33,556 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:16:33,560 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_07a90c1c-b0df-4322-a22e-d89473655dc4/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-10-22 10:16:33,576 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:16:33,576 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:16:33,577 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:16:33,577 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:16:33,577 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:16:33,577 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:16:33,578 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:16:33,578 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:16:33,578 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:16:33,578 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:16:33,578 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:16:33,579 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:16:33,579 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:16:33,579 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-10-22 10:16:33,579 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-10-22 10:16:33,579 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:16:33,579 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:16:33,580 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:16:33,580 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:16:33,580 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:16:33,580 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:16:33,580 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:16:33,580 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:16:33,581 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:16:33,581 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:16:33,581 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:16:33,581 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:16:33,581 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-10-22 10:16:33,581 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-10-22 10:16:33,582 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:16:33,582 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-10-22 10:16:33,582 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-22 10:16:33,582 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_07a90c1c-b0df-4322-a22e-d89473655dc4/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 -> 1203da81dc5c48f4dda347acec83e1939b55600b [2019-10-22 10:16:33,613 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:16:33,624 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:16:33,627 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:16:33,628 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:16:33,629 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:16:33,629 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_07a90c1c-b0df-4322-a22e-d89473655dc4/bin/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_1270b.c [2019-10-22 10:16:33,678 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_07a90c1c-b0df-4322-a22e-d89473655dc4/bin/ukojak/data/b23a05384/c6f4cd96afcb4fb391e96fe1d1aa2da3/FLAG0fefee76f [2019-10-22 10:16:34,068 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:16:34,069 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_07a90c1c-b0df-4322-a22e-d89473655dc4/sv-benchmarks/c/float-newlib/float_req_bl_1270b.c [2019-10-22 10:16:34,080 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_07a90c1c-b0df-4322-a22e-d89473655dc4/bin/ukojak/data/b23a05384/c6f4cd96afcb4fb391e96fe1d1aa2da3/FLAG0fefee76f [2019-10-22 10:16:34,452 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_07a90c1c-b0df-4322-a22e-d89473655dc4/bin/ukojak/data/b23a05384/c6f4cd96afcb4fb391e96fe1d1aa2da3 [2019-10-22 10:16:34,455 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:16:34,458 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:16:34,459 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:16:34,459 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:16:34,467 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:16:34,468 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:16:34" (1/1) ... [2019-10-22 10:16:34,470 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ef1c1ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:34, skipping insertion in model container [2019-10-22 10:16:34,470 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:16:34" (1/1) ... [2019-10-22 10:16:34,477 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:16:34,496 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:16:34,769 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:16:34,784 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:16:34,952 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:16:34,978 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:16:34,979 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:34 WrapperNode [2019-10-22 10:16:34,979 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:16:34,980 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:16:34,980 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:16:34,980 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:16:34,986 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:34" (1/1) ... [2019-10-22 10:16:34,999 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:34" (1/1) ... [2019-10-22 10:16:35,030 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:16:35,030 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:16:35,030 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:16:35,030 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:16:35,040 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:34" (1/1) ... [2019-10-22 10:16:35,040 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:34" (1/1) ... [2019-10-22 10:16:35,046 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:34" (1/1) ... [2019-10-22 10:16:35,046 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:34" (1/1) ... [2019-10-22 10:16:35,065 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:34" (1/1) ... [2019-10-22 10:16:35,075 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:34" (1/1) ... [2019-10-22 10:16:35,077 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:34" (1/1) ... [2019-10-22 10:16:35,082 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:16:35,082 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:16:35,083 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:16:35,083 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:16:35,084 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:34" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_07a90c1c-b0df-4322-a22e-d89473655dc4/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 10:16:35,143 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 10:16:35,143 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2019-10-22 10:16:35,143 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-10-22 10:16:35,143 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:16:35,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:16:35,144 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2019-10-22 10:16:35,144 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-10-22 10:16:35,144 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-22 10:16:35,144 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_sqrtf [2019-10-22 10:16:35,144 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_sqrtf [2019-10-22 10:16:37,404 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:16:37,404 INFO L284 CfgBuilder]: Removed 42 assume(true) statements. [2019-10-22 10:16:37,405 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:16:37 BoogieIcfgContainer [2019-10-22 10:16:37,405 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:16:37,406 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:16:37,406 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:16:37,415 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:16:37,416 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:16:37" (1/1) ... [2019-10-22 10:16:37,425 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 10:16:37,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:37,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 72 states and 119 transitions. [2019-10-22 10:16:37,461 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 119 transitions. [2019-10-22 10:16:37,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2019-10-22 10:16:37,463 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:37,512 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort FloatingPoint 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 10:16:37,516 INFO L168 Benchmark]: Toolchain (without parser) took 3059.57 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 157.3 MB). Free memory was 952.4 MB in the beginning and 1.1 GB in the end (delta: -115.1 MB). Peak memory consumption was 42.2 MB. Max. memory is 11.5 GB. [2019-10-22 10:16:37,517 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 977.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:16:37,517 INFO L168 Benchmark]: CACSL2BoogieTranslator took 520.18 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 157.3 MB). Free memory was 952.4 MB in the beginning and 1.1 GB in the end (delta: -193.7 MB). Peak memory consumption was 28.9 MB. Max. memory is 11.5 GB. [2019-10-22 10:16:37,518 INFO L168 Benchmark]: Boogie Procedure Inliner took 50.01 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 10:16:37,518 INFO L168 Benchmark]: Boogie Preprocessor took 52.13 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 10:16:37,519 INFO L168 Benchmark]: RCFGBuilder took 2323.10 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: 65.3 MB). Peak memory consumption was 65.3 MB. Max. memory is 11.5 GB. [2019-10-22 10:16:37,520 INFO L168 Benchmark]: CodeCheck took 108.36 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2019-10-22 10:16:37,522 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort FloatingPoint not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort FloatingPoint 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 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 977.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 520.18 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 157.3 MB). Free memory was 952.4 MB in the beginning and 1.1 GB in the end (delta: -193.7 MB). Peak memory consumption was 28.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 50.01 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. * Boogie Preprocessor took 52.13 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. * RCFGBuilder took 2323.10 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: 65.3 MB). Peak memory consumption was 65.3 MB. Max. memory is 11.5 GB. * CodeCheck took 108.36 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 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...