./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_0663a_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_9ff6457c-024d-4c09-9201-66f761fd1774/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_9ff6457c-024d-4c09-9201-66f761fd1774/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_9ff6457c-024d-4c09-9201-66f761fd1774/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_9ff6457c-024d-4c09-9201-66f761fd1774/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0663a_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_9ff6457c-024d-4c09-9201-66f761fd1774/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_9ff6457c-024d-4c09-9201-66f761fd1774/bin-2019/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 4efa6b9ac5f17994ac853fda671607d1380ebffe ..................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_9ff6457c-024d-4c09-9201-66f761fd1774/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_9ff6457c-024d-4c09-9201-66f761fd1774/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_9ff6457c-024d-4c09-9201-66f761fd1774/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_9ff6457c-024d-4c09-9201-66f761fd1774/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0663a_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_9ff6457c-024d-4c09-9201-66f761fd1774/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_9ff6457c-024d-4c09-9201-66f761fd1774/bin-2019/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 4efa6b9ac5f17994ac853fda671607d1380ebffe .................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalArgumentException: Indexed Sort BitVec undefined --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 12:30:21,440 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 12:30:21,441 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 12:30:21,448 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 12:30:21,448 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 12:30:21,448 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 12:30:21,449 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 12:30:21,450 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 12:30:21,451 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 12:30:21,452 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 12:30:21,453 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 12:30:21,453 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 12:30:21,454 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 12:30:21,454 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 12:30:21,455 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 12:30:21,456 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 12:30:21,456 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 12:30:21,457 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 12:30:21,459 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 12:30:21,460 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 12:30:21,460 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 12:30:21,461 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 12:30:21,462 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 12:30:21,463 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 12:30:21,463 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 12:30:21,463 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 12:30:21,464 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 12:30:21,465 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 12:30:21,466 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 12:30:21,466 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 12:30:21,466 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 12:30:21,467 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 12:30:21,467 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 12:30:21,467 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 12:30:21,468 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 12:30:21,468 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 12:30:21,468 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_9ff6457c-024d-4c09-9201-66f761fd1774/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-18 12:30:21,477 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 12:30:21,477 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 12:30:21,478 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 12:30:21,478 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 12:30:21,478 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 12:30:21,479 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 12:30:21,479 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 12:30:21,479 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 12:30:21,479 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 12:30:21,479 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 12:30:21,479 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 12:30:21,479 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 12:30:21,479 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 12:30:21,480 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 12:30:21,480 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 12:30:21,480 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 12:30:21,480 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 12:30:21,480 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 12:30:21,480 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 12:30:21,480 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 12:30:21,481 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 12:30:21,481 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 12:30:21,481 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 12:30:21,481 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 12:30:21,481 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 12:30:21,481 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 12:30:21,481 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-18 12:30:21,481 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 12:30:21,482 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 12:30:21,482 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 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_9ff6457c-024d-4c09-9201-66f761fd1774/bin-2019/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 -> 4efa6b9ac5f17994ac853fda671607d1380ebffe [2018-11-18 12:30:21,507 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 12:30:21,515 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 12:30:21,517 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 12:30:21,517 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 12:30:21,518 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 12:30:21,518 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_9ff6457c-024d-4c09-9201-66f761fd1774/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_0663a_true-unreach-call.c [2018-11-18 12:30:21,554 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9ff6457c-024d-4c09-9201-66f761fd1774/bin-2019/ukojak/data/b880430e7/46862aacea1d4be6a417b6dfed51d664/FLAG4a2d3a7ba [2018-11-18 12:30:21,966 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 12:30:21,966 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_9ff6457c-024d-4c09-9201-66f761fd1774/sv-benchmarks/c/float-newlib/float_req_bl_0663a_true-unreach-call.c [2018-11-18 12:30:21,971 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9ff6457c-024d-4c09-9201-66f761fd1774/bin-2019/ukojak/data/b880430e7/46862aacea1d4be6a417b6dfed51d664/FLAG4a2d3a7ba [2018-11-18 12:30:21,979 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_9ff6457c-024d-4c09-9201-66f761fd1774/bin-2019/ukojak/data/b880430e7/46862aacea1d4be6a417b6dfed51d664 [2018-11-18 12:30:21,981 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 12:30:21,982 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 12:30:21,982 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 12:30:21,983 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 12:30:21,985 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 12:30:21,985 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 12:30:21" (1/1) ... [2018-11-18 12:30:21,987 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ac16c30 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:30:21, skipping insertion in model container [2018-11-18 12:30:21,987 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 12:30:21" (1/1) ... [2018-11-18 12:30:21,993 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 12:30:22,012 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 12:30:22,150 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 12:30:22,156 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 12:30:22,192 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 12:30:22,254 INFO L195 MainTranslator]: Completed translation [2018-11-18 12:30:22,254 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:30:22 WrapperNode [2018-11-18 12:30:22,255 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 12:30:22,255 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 12:30:22,255 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 12:30:22,255 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 12:30:22,262 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:30:22" (1/1) ... [2018-11-18 12:30:22,272 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:30:22" (1/1) ... [2018-11-18 12:30:22,293 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 12:30:22,293 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 12:30:22,293 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 12:30:22,293 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 12:30:22,300 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:30:22" (1/1) ... [2018-11-18 12:30:22,300 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:30:22" (1/1) ... [2018-11-18 12:30:22,304 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:30:22" (1/1) ... [2018-11-18 12:30:22,305 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:30:22" (1/1) ... [2018-11-18 12:30:22,316 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:30:22" (1/1) ... [2018-11-18 12:30:22,322 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:30:22" (1/1) ... [2018-11-18 12:30:22,324 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:30:22" (1/1) ... [2018-11-18 12:30:22,327 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 12:30:22,327 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 12:30:22,327 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 12:30:22,327 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 12:30:22,331 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:30:22" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9ff6457c-024d-4c09-9201-66f761fd1774/bin-2019/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 [2018-11-18 12:30:22,370 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real [2018-11-18 12:30:22,370 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-11-18 12:30:22,371 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-18 12:30:22,371 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-11-18 12:30:22,371 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_float [2018-11-18 12:30:22,371 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_float [2018-11-18 12:30:22,371 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 12:30:22,371 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 12:30:22,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 12:30:22,371 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 12:30:22,371 INFO L130 BoogieDeclarations]: Found specification of procedure atan_float [2018-11-18 12:30:22,372 INFO L138 BoogieDeclarations]: Found implementation of procedure atan_float [2018-11-18 12:30:22,372 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 12:30:22,921 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 12:30:22,921 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 12:30:22 BoogieIcfgContainer [2018-11-18 12:30:22,921 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 12:30:22,922 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 12:30:22,922 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 12:30:22,929 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 12:30:22,929 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 12:30:22" (1/1) ... [2018-11-18 12:30:22,937 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:30:22,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:30:22,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 69 states and 112 transitions. [2018-11-18 12:30:22,963 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 112 transitions. [2018-11-18 12:30:22,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-11-18 12:30:22,965 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:30:23,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:30:23,053 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:30:23,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:30:23,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 69 states and 107 transitions. [2018-11-18 12:30:23,063 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 107 transitions. [2018-11-18 12:30:23,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-11-18 12:30:23,064 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:30:23,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 12:30:23,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 12:30:23,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 12:30:23,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 12:30:23,223 WARN L493 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2018-11-18 12:30:23,254 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 18.11 12:30:23 ImpRootNode [2018-11-18 12:30:23,254 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-18 12:30:23,254 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 12:30:23,254 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 12:30:23,255 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 12:30:23,255 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 12:30:22" (3/4) ... [2018-11-18 12:30:23,258 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-18 12:30:23,259 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 12:30:23,259 INFO L168 Benchmark]: Toolchain (without parser) took 1277.98 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.0 MB). Free memory was 952.7 MB in the beginning and 1.0 GB in the end (delta: -69.8 MB). Peak memory consumption was 59.2 MB. Max. memory is 11.5 GB. [2018-11-18 12:30:23,261 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 12:30:23,261 INFO L168 Benchmark]: CACSL2BoogieTranslator took 272.39 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.0 MB). Free memory was 952.7 MB in the beginning and 1.1 GB in the end (delta: -173.4 MB). Peak memory consumption was 31.7 MB. Max. memory is 11.5 GB. [2018-11-18 12:30:23,262 INFO L168 Benchmark]: Boogie Procedure Inliner took 37.62 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: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. [2018-11-18 12:30:23,262 INFO L168 Benchmark]: Boogie Preprocessor took 33.78 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: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. [2018-11-18 12:30:23,263 INFO L168 Benchmark]: RCFGBuilder took 594.59 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: 68.4 MB). Peak memory consumption was 68.4 MB. Max. memory is 11.5 GB. [2018-11-18 12:30:23,263 INFO L168 Benchmark]: CodeCheck took 332.14 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 28.2 MB). Peak memory consumption was 28.2 MB. Max. memory is 11.5 GB. [2018-11-18 12:30:23,264 INFO L168 Benchmark]: Witness Printer took 4.44 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 12:30:23,266 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 3 procedures, 92 locations, 1 error locations. UNSAFE Result, 0.2s OverallTime, 2 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 32 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 97 GetRequests, 97 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 22 NumberOfCodeBlocks, 22 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 9 ConstructedInterpolants, 0 QuantifiedInterpolants, 81 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 229]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 228, overapproximation of someUnaryDOUBLEoperation at line 42, overapproximation of bitwiseAnd at line 133, overapproximation of someUnaryFLOAToperation at line 216, overapproximation of someBinaryArithmeticFLOAToperation at line 135. Possible FailurePath: [L27-L32] FCALL static const float atanhi_atan[] = { 4.6364760399e-01, 7.8539812565e-01, 9.8279368877e-01, 1.5707962513e+00, }; [L34-L39] FCALL static const float atanlo_atan[] = { 5.0121582440e-09, 3.7748947079e-08, 3.4473217170e-08, 7.5497894159e-08, }; [L41-L45] FCALL static const float aT_atan[] = { 3.3333334327e-01, -2.0000000298e-01, 1.4285714924e-01, -1.1111110449e-01, 9.0908870101e-02, -7.6918758452e-02, 6.6610731184e-02, -5.8335702866e-02, 4.9768779427e-02, -3.6531571299e-02, 1.6285819933e-02, }; [L47-L49] static const float one_atan = 1.0, huge_atan = 1.0e30, pi_o_4 = 7.8539818525e-01, pi_o_2 = 1.5707963705e+00, pi = 3.1415927410e+00; [L115-L116] static const float tiny_atan2 = 1.0e-30, zero_atan2 = 0.0, pi_lo_atan2 = -8.7422776573e-08; [L216] float x = -0.0f; [L217] float y = __VERIFIER_nondet_float(); [L224] COND TRUE y > 0.0f [L225] CALL, EXPR __ieee754_atan2f(y, x) [L119] float z; [L120] __int32_t k, m, hx, hy, ix, iy; VAL [aT_atan={5:0}, atanhi_atan={2:0}, atanlo_atan={3:0}, huge_atan=1000000000000000000000000000000, one_atan=1, pi=3141592741/1000000000, pi_o_2=3141592741/2000000000, pi_o_4=3141592741/4000000000, tiny_atan2=1/1000000000000000000000000000000, zero_atan2=0] [L123] FCALL ieee_float_shape_type gf_u; [L124] FCALL gf_u.value = (x) [L125] EXPR, FCALL gf_u.word [L125] (hx) = gf_u.word [L126] COND FALSE !(0) VAL [aT_atan={5:0}, atanhi_atan={2:0}, atanlo_atan={3:0}, huge_atan=1000000000000000000000000000000, one_atan=1, pi=3141592741/1000000000, pi_o_2=3141592741/2000000000, pi_o_4=3141592741/4000000000, tiny_atan2=1/1000000000000000000000000000000, zero_atan2=0] [L127] ix = hx & 0x7fffffff VAL [aT_atan={5:0}, atanhi_atan={2:0}, atanlo_atan={3:0}, huge_atan=1000000000000000000000000000000, one_atan=1, pi=3141592741/1000000000, pi_o_2=3141592741/2000000000, pi_o_4=3141592741/4000000000, tiny_atan2=1/1000000000000000000000000000000, zero_atan2=0] [L129] FCALL ieee_float_shape_type gf_u; [L130] FCALL gf_u.value = (y) [L131] EXPR, FCALL gf_u.word [L131] (hy) = gf_u.word [L132] COND FALSE !(0) VAL [aT_atan={5:0}, atanhi_atan={2:0}, atanlo_atan={3:0}, huge_atan=1000000000000000000000000000000, one_atan=1, pi=3141592741/1000000000, pi_o_2=3141592741/2000000000, pi_o_4=3141592741/4000000000, tiny_atan2=1/1000000000000000000000000000000, zero_atan2=0] [L133] iy = hy & 0x7fffffff VAL [aT_atan={5:0}, atanhi_atan={2:0}, atanlo_atan={3:0}, huge_atan=1000000000000000000000000000000, one_atan=1, pi=3141592741/1000000000, pi_o_2=3141592741/2000000000, pi_o_4=3141592741/4000000000, tiny_atan2=1/1000000000000000000000000000000, zero_atan2=0] [L134] COND TRUE ((ix) > 0x7f800000L) || ((iy) > 0x7f800000L) [L135] RET return x + y; VAL [aT_atan={5:0}, atanhi_atan={2:0}, atanlo_atan={3:0}, huge_atan=1000000000000000000000000000000, one_atan=1, pi=3141592741/1000000000, pi_o_2=3141592741/2000000000, pi_o_4=3141592741/4000000000, tiny_atan2=1/1000000000000000000000000000000, zero_atan2=0] [L225] EXPR __ieee754_atan2f(y, x) [L225] float res = __ieee754_atan2f(y, x); [L228] COND TRUE res != pi_o_2 VAL [aT_atan={5:0}, atanhi_atan={2:0}, atanlo_atan={3:0}, huge_atan=1000000000000000000000000000000, one_atan=1, pi=3141592741/1000000000, pi_o_2=3141592741/2000000000, pi_o_4=3141592741/4000000000, tiny_atan2=1/1000000000000000000000000000000, zero_atan2=0] [L229] __VERIFIER_error() VAL [aT_atan={5:0}, atanhi_atan={2:0}, atanlo_atan={3:0}, huge_atan=1000000000000000000000000000000, one_atan=1, pi=3141592741/1000000000, pi_o_2=3141592741/2000000000, pi_o_4=3141592741/4000000000, tiny_atan2=1/1000000000000000000000000000000, zero_atan2=0] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 272.39 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.0 MB). Free memory was 952.7 MB in the beginning and 1.1 GB in the end (delta: -173.4 MB). Peak memory consumption was 31.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 37.62 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: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 33.78 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: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 594.59 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: 68.4 MB). Peak memory consumption was 68.4 MB. Max. memory is 11.5 GB. * CodeCheck took 332.14 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 28.2 MB). Peak memory consumption was 28.2 MB. Max. memory is 11.5 GB. * Witness Printer took 4.44 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-5842f4b [2018-11-18 12:30:24,698 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 12:30:24,700 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 12:30:24,708 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 12:30:24,708 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 12:30:24,709 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 12:30:24,710 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 12:30:24,711 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 12:30:24,712 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 12:30:24,713 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 12:30:24,713 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 12:30:24,714 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 12:30:24,714 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 12:30:24,715 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 12:30:24,716 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 12:30:24,716 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 12:30:24,717 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 12:30:24,718 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 12:30:24,719 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 12:30:24,720 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 12:30:24,721 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 12:30:24,722 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 12:30:24,723 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 12:30:24,724 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 12:30:24,724 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 12:30:24,724 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 12:30:24,725 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 12:30:24,726 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 12:30:24,726 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 12:30:24,727 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 12:30:24,727 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 12:30:24,727 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 12:30:24,728 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 12:30:24,728 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 12:30:24,728 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 12:30:24,729 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 12:30:24,729 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_9ff6457c-024d-4c09-9201-66f761fd1774/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-18 12:30:24,740 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 12:30:24,740 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 12:30:24,740 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 12:30:24,741 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 12:30:24,741 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 12:30:24,741 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 12:30:24,741 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 12:30:24,742 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 12:30:24,742 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 12:30:24,742 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 12:30:24,742 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 12:30:24,742 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 12:30:24,742 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 12:30:24,743 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-18 12:30:24,743 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-18 12:30:24,743 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 12:30:24,743 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 12:30:24,743 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 12:30:24,743 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 12:30:24,743 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 12:30:24,744 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 12:30:24,744 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 12:30:24,744 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 12:30:24,744 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 12:30:24,744 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 12:30:24,745 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 12:30:24,745 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 12:30:24,745 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-18 12:30:24,745 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-18 12:30:24,745 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 12:30:24,745 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-18 12:30:24,745 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-18 12:30:24,746 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 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_9ff6457c-024d-4c09-9201-66f761fd1774/bin-2019/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 -> 4efa6b9ac5f17994ac853fda671607d1380ebffe [2018-11-18 12:30:24,775 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 12:30:24,785 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 12:30:24,787 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 12:30:24,788 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 12:30:24,789 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 12:30:24,789 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_9ff6457c-024d-4c09-9201-66f761fd1774/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_0663a_true-unreach-call.c [2018-11-18 12:30:24,835 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9ff6457c-024d-4c09-9201-66f761fd1774/bin-2019/ukojak/data/9a11af784/03cd69d56e254bee94f7e43cfcc752d4/FLAG51801534a [2018-11-18 12:30:25,171 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 12:30:25,171 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_9ff6457c-024d-4c09-9201-66f761fd1774/sv-benchmarks/c/float-newlib/float_req_bl_0663a_true-unreach-call.c [2018-11-18 12:30:25,176 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9ff6457c-024d-4c09-9201-66f761fd1774/bin-2019/ukojak/data/9a11af784/03cd69d56e254bee94f7e43cfcc752d4/FLAG51801534a [2018-11-18 12:30:25,184 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_9ff6457c-024d-4c09-9201-66f761fd1774/bin-2019/ukojak/data/9a11af784/03cd69d56e254bee94f7e43cfcc752d4 [2018-11-18 12:30:25,186 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 12:30:25,187 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 12:30:25,187 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 12:30:25,187 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 12:30:25,190 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 12:30:25,191 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 12:30:25" (1/1) ... [2018-11-18 12:30:25,193 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@676eda12 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:30:25, skipping insertion in model container [2018-11-18 12:30:25,193 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 12:30:25" (1/1) ... [2018-11-18 12:30:25,201 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 12:30:25,224 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 12:30:25,391 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 12:30:25,397 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 12:30:25,438 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 12:30:25,463 INFO L195 MainTranslator]: Completed translation [2018-11-18 12:30:25,464 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:30:25 WrapperNode [2018-11-18 12:30:25,464 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 12:30:25,465 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 12:30:25,465 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 12:30:25,465 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 12:30:25,471 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:30:25" (1/1) ... [2018-11-18 12:30:25,519 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:30:25" (1/1) ... [2018-11-18 12:30:25,539 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 12:30:25,539 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 12:30:25,539 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 12:30:25,539 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 12:30:25,546 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:30:25" (1/1) ... [2018-11-18 12:30:25,546 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:30:25" (1/1) ... [2018-11-18 12:30:25,550 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:30:25" (1/1) ... [2018-11-18 12:30:25,551 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:30:25" (1/1) ... [2018-11-18 12:30:25,564 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:30:25" (1/1) ... [2018-11-18 12:30:25,570 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:30:25" (1/1) ... [2018-11-18 12:30:25,572 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:30:25" (1/1) ... [2018-11-18 12:30:25,576 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 12:30:25,576 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 12:30:25,576 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 12:30:25,576 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 12:30:25,577 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:30:25" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9ff6457c-024d-4c09-9201-66f761fd1774/bin-2019/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 [2018-11-18 12:30:25,614 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2018-11-18 12:30:25,614 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_float [2018-11-18 12:30:25,614 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_float [2018-11-18 12:30:25,614 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 12:30:25,614 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-18 12:30:25,614 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intFLOATTYPE4 [2018-11-18 12:30:25,615 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 12:30:25,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 12:30:25,615 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2018-11-18 12:30:25,615 INFO L130 BoogieDeclarations]: Found specification of procedure atan_float [2018-11-18 12:30:25,615 INFO L138 BoogieDeclarations]: Found implementation of procedure atan_float [2018-11-18 12:30:25,615 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-18 12:30:25,615 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 12:30:26,184 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 12:32:23,899 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 12:32:23,900 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 12:32:23 BoogieIcfgContainer [2018-11-18 12:32:23,900 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 12:32:23,900 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 12:32:23,900 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 12:32:23,908 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 12:32:23,908 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 12:32:23" (1/1) ... [2018-11-18 12:32:23,917 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:32:23,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:32:23,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 69 states and 112 transitions. [2018-11-18 12:32:23,945 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 112 transitions. [2018-11-18 12:32:23,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-11-18 12:32:23,946 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:32:23,976 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.IllegalArgumentException: Indexed Sort BitVec undefined at de.uni_freiburg.informatik.ultimate.logic.SortSymbol.checkArity(SortSymbol.java:153) at de.uni_freiburg.informatik.ultimate.logic.SortSymbol.getSort(SortSymbol.java:177) at de.uni_freiburg.informatik.ultimate.logic.Theory.getSort(Theory.java:1243) at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:287) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.transferSort(TermTransferrer.java:128) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.transferSorts(TermTransferrer.java:143) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.transferSort(TermTransferrer.java:124) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.transferSorts(TermTransferrer.java:143) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.transferSort(TermTransferrer.java:124) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.transferSorts(TermTransferrer.java:143) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.SmtFunctionDefinition.defineOrDeclareFunction(SmtFunctionDefinition.java:108) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.SmtSymbols.transferSymbols(SmtSymbols.java:132) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:449) 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) [2018-11-18 12:32:23,979 INFO L168 Benchmark]: Toolchain (without parser) took 118792.52 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.7 MB). Free memory was 949.7 MB in the beginning and 1.0 GB in the end (delta: -89.8 MB). Peak memory consumption was 53.9 MB. Max. memory is 11.5 GB. [2018-11-18 12:32:23,980 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 12:32:23,981 INFO L168 Benchmark]: CACSL2BoogieTranslator took 276.94 ms. Allocated memory is still 1.0 GB. Free memory was 949.7 MB in the beginning and 928.3 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2018-11-18 12:32:23,981 INFO L168 Benchmark]: Boogie Procedure Inliner took 74.34 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.7 MB). Free memory was 928.3 MB in the beginning and 1.1 GB in the end (delta: -203.2 MB). Peak memory consumption was 15.8 MB. Max. memory is 11.5 GB. [2018-11-18 12:32:23,982 INFO L168 Benchmark]: Boogie Preprocessor took 36.96 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. [2018-11-18 12:32:23,982 INFO L168 Benchmark]: RCFGBuilder took 118323.76 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 85.3 MB). Peak memory consumption was 85.3 MB. Max. memory is 11.5 GB. [2018-11-18 12:32:23,983 INFO L168 Benchmark]: CodeCheck took 77.79 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2018-11-18 12:32:23,985 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: IllegalArgumentException: Indexed Sort BitVec undefined de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: IllegalArgumentException: Indexed Sort BitVec undefined: de.uni_freiburg.informatik.ultimate.logic.SortSymbol.checkArity(SortSymbol.java:153) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 276.94 ms. Allocated memory is still 1.0 GB. Free memory was 949.7 MB in the beginning and 928.3 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 74.34 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.7 MB). Free memory was 928.3 MB in the beginning and 1.1 GB in the end (delta: -203.2 MB). Peak memory consumption was 15.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 36.96 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 118323.76 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 85.3 MB). Peak memory consumption was 85.3 MB. Max. memory is 11.5 GB. * CodeCheck took 77.79 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...