./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_0270b_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_946e7ab5-efde-4e33-b88f-550a300daa3a/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_946e7ab5-efde-4e33-b88f-550a300daa3a/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_946e7ab5-efde-4e33-b88f-550a300daa3a/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_946e7ab5-efde-4e33-b88f-550a300daa3a/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0270b_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_946e7ab5-efde-4e33-b88f-550a300daa3a/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_946e7ab5-efde-4e33-b88f-550a300daa3a/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 e244339627025cb250c22854e0eaa32467bc4188 .......................................................................................................................................................................................................................................... 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_946e7ab5-efde-4e33-b88f-550a300daa3a/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_946e7ab5-efde-4e33-b88f-550a300daa3a/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_946e7ab5-efde-4e33-b88f-550a300daa3a/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_946e7ab5-efde-4e33-b88f-550a300daa3a/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0270b_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_946e7ab5-efde-4e33-b88f-550a300daa3a/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_946e7ab5-efde-4e33-b88f-550a300daa3a/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 e244339627025cb250c22854e0eaa32467bc4188 ............................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-09 16:24:18,533 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 16:24:18,534 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 16:24:18,542 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 16:24:18,542 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 16:24:18,543 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 16:24:18,543 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 16:24:18,544 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 16:24:18,545 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 16:24:18,545 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 16:24:18,546 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 16:24:18,546 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 16:24:18,546 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 16:24:18,547 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 16:24:18,547 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 16:24:18,547 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 16:24:18,548 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 16:24:18,549 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 16:24:18,550 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 16:24:18,551 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 16:24:18,551 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 16:24:18,552 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 16:24:18,553 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 16:24:18,554 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 16:24:18,554 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 16:24:18,554 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 16:24:18,555 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 16:24:18,556 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 16:24:18,556 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 16:24:18,557 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 16:24:18,557 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 16:24:18,558 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 16:24:18,558 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 16:24:18,558 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 16:24:18,558 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 16:24:18,559 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 16:24:18,559 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_946e7ab5-efde-4e33-b88f-550a300daa3a/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-09 16:24:18,568 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 16:24:18,568 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 16:24:18,569 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 16:24:18,569 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 16:24:18,570 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 16:24:18,570 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 16:24:18,570 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 16:24:18,570 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 16:24:18,570 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 16:24:18,570 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 16:24:18,570 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 16:24:18,571 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 16:24:18,571 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 16:24:18,571 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 16:24:18,571 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 16:24:18,571 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 16:24:18,571 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 16:24:18,571 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 16:24:18,571 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 16:24:18,572 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 16:24:18,572 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 16:24:18,572 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 16:24:18,572 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 16:24:18,572 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 16:24:18,572 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 16:24:18,572 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 16:24:18,573 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-09 16:24:18,573 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 16:24:18,573 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-09 16:24:18,573 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_946e7ab5-efde-4e33-b88f-550a300daa3a/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 -> e244339627025cb250c22854e0eaa32467bc4188 [2018-12-09 16:24:18,596 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 16:24:18,604 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 16:24:18,606 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 16:24:18,606 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 16:24:18,607 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 16:24:18,607 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_946e7ab5-efde-4e33-b88f-550a300daa3a/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_0270b_true-unreach-call.c [2018-12-09 16:24:18,641 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_946e7ab5-efde-4e33-b88f-550a300daa3a/bin-2019/ukojak/data/a34b9c10a/55046294ac77488f807e825c18cd1ea7/FLAG74b43ac14 [2018-12-09 16:24:19,037 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 16:24:19,037 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_946e7ab5-efde-4e33-b88f-550a300daa3a/sv-benchmarks/c/float-newlib/float_req_bl_0270b_true-unreach-call.c [2018-12-09 16:24:19,041 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_946e7ab5-efde-4e33-b88f-550a300daa3a/bin-2019/ukojak/data/a34b9c10a/55046294ac77488f807e825c18cd1ea7/FLAG74b43ac14 [2018-12-09 16:24:19,050 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_946e7ab5-efde-4e33-b88f-550a300daa3a/bin-2019/ukojak/data/a34b9c10a/55046294ac77488f807e825c18cd1ea7 [2018-12-09 16:24:19,051 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 16:24:19,052 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 16:24:19,053 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 16:24:19,053 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 16:24:19,055 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 16:24:19,055 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 04:24:19" (1/1) ... [2018-12-09 16:24:19,057 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d8288eb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:24:19, skipping insertion in model container [2018-12-09 16:24:19,057 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 04:24:19" (1/1) ... [2018-12-09 16:24:19,061 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 16:24:19,074 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 16:24:19,184 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 16:24:19,187 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 16:24:19,213 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 16:24:19,259 INFO L195 MainTranslator]: Completed translation [2018-12-09 16:24:19,259 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:24:19 WrapperNode [2018-12-09 16:24:19,259 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 16:24:19,260 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 16:24:19,260 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 16:24:19,260 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 16:24:19,264 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:24:19" (1/1) ... [2018-12-09 16:24:19,271 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:24:19" (1/1) ... [2018-12-09 16:24:19,289 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 16:24:19,289 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 16:24:19,289 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 16:24:19,290 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 16:24:19,298 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:24:19" (1/1) ... [2018-12-09 16:24:19,298 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:24:19" (1/1) ... [2018-12-09 16:24:19,301 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:24:19" (1/1) ... [2018-12-09 16:24:19,301 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:24:19" (1/1) ... [2018-12-09 16:24:19,309 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:24:19" (1/1) ... [2018-12-09 16:24:19,313 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:24:19" (1/1) ... [2018-12-09 16:24:19,314 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:24:19" (1/1) ... [2018-12-09 16:24:19,316 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 16:24:19,316 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 16:24:19,316 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 16:24:19,316 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 16:24:19,317 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:24:19" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_946e7ab5-efde-4e33-b88f-550a300daa3a/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 [2018-12-09 16:24:19,346 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-12-09 16:24:19,347 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-09 16:24:19,347 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-12-09 16:24:19,347 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 16:24:19,347 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 16:24:19,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 16:24:19,347 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-09 16:24:19,347 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 16:24:19,641 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 16:24:19,641 INFO L280 CfgBuilder]: Removed 30 assue(true) statements. [2018-12-09 16:24:19,641 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 04:24:19 BoogieIcfgContainer [2018-12-09 16:24:19,641 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 16:24:19,641 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 16:24:19,641 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 16:24:19,648 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 16:24:19,648 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 04:24:19" (1/1) ... [2018-12-09 16:24:19,655 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 16:24:19,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:24:19,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 46 states and 75 transitions. [2018-12-09 16:24:19,676 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 75 transitions. [2018-12-09 16:24:19,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-12-09 16:24:19,677 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:24:19,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:24:19,739 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 16:24:19,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:24:19,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 46 states and 72 transitions. [2018-12-09 16:24:19,745 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 72 transitions. [2018-12-09 16:24:19,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-12-09 16:24:19,745 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:24:19,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 16:24:19,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 16:24:19,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 16:24:19,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 16:24:19,817 WARN L497 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2018-12-09 16:24:19,842 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 09.12 04:24:19 ImpRootNode [2018-12-09 16:24:19,842 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-09 16:24:19,842 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 16:24:19,842 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 16:24:19,843 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 16:24:19,843 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 04:24:19" (3/4) ... [2018-12-09 16:24:19,845 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-09 16:24:19,845 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 16:24:19,846 INFO L168 Benchmark]: Toolchain (without parser) took 793.97 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.8 MB). Free memory was 957.1 MB in the beginning and 1.1 GB in the end (delta: -101.0 MB). Peak memory consumption was 46.8 MB. Max. memory is 11.5 GB. [2018-12-09 16:24:19,847 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 16:24:19,847 INFO L168 Benchmark]: CACSL2BoogieTranslator took 206.52 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.8 MB). Free memory was 957.1 MB in the beginning and 1.1 GB in the end (delta: -185.7 MB). Peak memory consumption was 30.1 MB. Max. memory is 11.5 GB. [2018-12-09 16:24:19,847 INFO L168 Benchmark]: Boogie Procedure Inliner took 29.62 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: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. [2018-12-09 16:24:19,848 INFO L168 Benchmark]: Boogie Preprocessor took 26.31 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. [2018-12-09 16:24:19,848 INFO L168 Benchmark]: RCFGBuilder took 325.34 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: 51.3 MB). Peak memory consumption was 51.3 MB. Max. memory is 11.5 GB. [2018-12-09 16:24:19,848 INFO L168 Benchmark]: CodeCheck took 200.79 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: 30.1 MB). Peak memory consumption was 30.1 MB. Max. memory is 11.5 GB. [2018-12-09 16:24:19,848 INFO L168 Benchmark]: Witness Printer took 2.91 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. [2018-12-09 16:24:19,850 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 1 procedures, 60 locations, 1 error locations. UNSAFE Result, 0.1s OverallTime, 2 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 17 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 59 GetRequests, 59 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, 17 NumberOfCodeBlocks, 17 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 7 ConstructedInterpolants, 0 QuantifiedInterpolants, 49 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: 198]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 197, overapproximation of someUnaryDOUBLEoperation at line 111, overapproximation of bitwiseAnd at line 125, overapproximation of someUnaryFLOAToperation at line 109, overapproximation of someBinaryArithmeticFLOAToperation at line 128. Possible FailurePath: [L24] static const float one_sqrt = 1.0, tiny_sqrt = 1.0e-30; [L107-L115] static const float one_asin = 1.0000000000e+00, huge_asin = 1.000e+30, pio2_hi_asin = 1.57079637050628662109375f, pio2_lo_asin = -4.37113900018624283e-8f, pio4_hi_asin = 0.785398185253143310546875f, pS0_asin = 1.6666667163e-01, pS1_asin = -3.2556581497e-01, pS2_asin = 2.0121252537e-01, pS3_asin = -4.0055535734e-02, pS4_asin = 7.9153501429e-04, pS5_asin = 3.4793309169e-05, qS1_asin = -2.4033949375e+00, qS2_asin = 2.0209457874e+00, qS3_asin = -6.8828397989e-01, qS4_asin = 7.7038154006e-02; [L193] float x = 0.0f; [L118] float t, w, p, q, c, r, s; [L119] __int32_t hx, ix; VAL [huge_asin=1000000000000000000000000000000, one_asin=1, one_sqrt=1, pio2_hi_asin=13176795/8388608, pio4_hi_asin=13176795/16777216, pS0_asin=16666667163/100000000000, pS2_asin=20121252537/100000000000, pS4_asin=79153501429/100000000000000, pS5_asin=34793309169/1000000000000000, qS2_asin=10104728937/5000000000, qS4_asin=38519077003/500000000000, tiny_sqrt=1/1000000000000000000000000000000] [L121] ieee_float_shape_type gf_u; [L122] gf_u.value = (x) [L123] EXPR gf_u.word [L123] (hx) = gf_u.word [L125] ix = hx & 0x7fffffff VAL [huge_asin=1000000000000000000000000000000, one_asin=1, one_sqrt=1, pio2_hi_asin=13176795/8388608, pio4_hi_asin=13176795/16777216, pS0_asin=16666667163/100000000000, pS2_asin=20121252537/100000000000, pS4_asin=79153501429/100000000000000, pS5_asin=34793309169/1000000000000000, qS2_asin=10104728937/5000000000, qS4_asin=38519077003/500000000000, tiny_sqrt=1/1000000000000000000000000000000] [L126] COND TRUE ix == 0x3f800000 [L128] return x * pio2_hi_asin + x * pio2_lo_asin; VAL [huge_asin=1000000000000000000000000000000, one_asin=1, one_sqrt=1, pio2_hi_asin=13176795/8388608, pio4_hi_asin=13176795/16777216, pS0_asin=16666667163/100000000000, pS2_asin=20121252537/100000000000, pS4_asin=79153501429/100000000000000, pS5_asin=34793309169/1000000000000000, qS2_asin=10104728937/5000000000, qS4_asin=38519077003/500000000000, tiny_sqrt=1/1000000000000000000000000000000] [L194] float res = __ieee754_asinf(x); [L197] EXPR res == 0.0f && __signbit_float(res) == 0 VAL [huge_asin=1000000000000000000000000000000, one_asin=1, one_sqrt=1, pio2_hi_asin=13176795/8388608, pio4_hi_asin=13176795/16777216, pS0_asin=16666667163/100000000000, pS2_asin=20121252537/100000000000, pS4_asin=79153501429/100000000000000, pS5_asin=34793309169/1000000000000000, qS2_asin=10104728937/5000000000, qS4_asin=38519077003/500000000000, tiny_sqrt=1/1000000000000000000000000000000] [L197] COND TRUE !(res == 0.0f && __signbit_float(res) == 0) [L198] __VERIFIER_error() VAL [huge_asin=1000000000000000000000000000000, one_asin=1, one_sqrt=1, pio2_hi_asin=13176795/8388608, pio4_hi_asin=13176795/16777216, pS0_asin=16666667163/100000000000, pS2_asin=20121252537/100000000000, pS4_asin=79153501429/100000000000000, pS5_asin=34793309169/1000000000000000, qS2_asin=10104728937/5000000000, qS4_asin=38519077003/500000000000, tiny_sqrt=1/1000000000000000000000000000000] * 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 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 206.52 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.8 MB). Free memory was 957.1 MB in the beginning and 1.1 GB in the end (delta: -185.7 MB). Peak memory consumption was 30.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 29.62 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: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 26.31 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 325.34 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: 51.3 MB). Peak memory consumption was 51.3 MB. Max. memory is 11.5 GB. * CodeCheck took 200.79 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: 30.1 MB). Peak memory consumption was 30.1 MB. Max. memory is 11.5 GB. * Witness Printer took 2.91 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-635dfa2 [2018-12-09 16:24:21,223 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 16:24:21,224 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 16:24:21,231 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 16:24:21,232 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 16:24:21,232 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 16:24:21,233 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 16:24:21,234 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 16:24:21,235 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 16:24:21,236 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 16:24:21,237 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 16:24:21,237 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 16:24:21,237 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 16:24:21,238 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 16:24:21,239 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 16:24:21,239 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 16:24:21,240 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 16:24:21,241 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 16:24:21,242 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 16:24:21,244 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 16:24:21,244 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 16:24:21,245 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 16:24:21,247 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 16:24:21,247 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 16:24:21,247 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 16:24:21,248 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 16:24:21,249 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 16:24:21,249 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 16:24:21,250 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 16:24:21,250 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 16:24:21,251 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 16:24:21,251 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 16:24:21,251 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 16:24:21,251 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 16:24:21,252 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 16:24:21,252 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 16:24:21,253 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_946e7ab5-efde-4e33-b88f-550a300daa3a/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-09 16:24:21,263 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 16:24:21,263 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 16:24:21,263 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 16:24:21,264 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 16:24:21,264 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 16:24:21,264 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 16:24:21,264 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 16:24:21,264 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 16:24:21,265 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 16:24:21,265 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 16:24:21,265 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 16:24:21,265 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 16:24:21,265 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 16:24:21,265 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-09 16:24:21,265 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-09 16:24:21,265 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 16:24:21,265 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 16:24:21,265 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 16:24:21,265 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 16:24:21,266 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 16:24:21,266 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 16:24:21,266 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 16:24:21,266 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 16:24:21,266 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 16:24:21,266 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 16:24:21,266 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 16:24:21,266 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 16:24:21,266 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-09 16:24:21,267 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-09 16:24:21,267 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 16:24:21,267 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-09 16:24:21,267 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-09 16:24:21,267 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_946e7ab5-efde-4e33-b88f-550a300daa3a/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 -> e244339627025cb250c22854e0eaa32467bc4188 [2018-12-09 16:24:21,289 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 16:24:21,296 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 16:24:21,298 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 16:24:21,299 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 16:24:21,300 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 16:24:21,300 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_946e7ab5-efde-4e33-b88f-550a300daa3a/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_0270b_true-unreach-call.c [2018-12-09 16:24:21,334 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_946e7ab5-efde-4e33-b88f-550a300daa3a/bin-2019/ukojak/data/f81eb999f/79a0d5aa212249c58d0a00e976e4bf27/FLAG9aa5afac5 [2018-12-09 16:24:21,655 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 16:24:21,656 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_946e7ab5-efde-4e33-b88f-550a300daa3a/sv-benchmarks/c/float-newlib/float_req_bl_0270b_true-unreach-call.c [2018-12-09 16:24:21,660 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_946e7ab5-efde-4e33-b88f-550a300daa3a/bin-2019/ukojak/data/f81eb999f/79a0d5aa212249c58d0a00e976e4bf27/FLAG9aa5afac5 [2018-12-09 16:24:22,067 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_946e7ab5-efde-4e33-b88f-550a300daa3a/bin-2019/ukojak/data/f81eb999f/79a0d5aa212249c58d0a00e976e4bf27 [2018-12-09 16:24:22,070 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 16:24:22,071 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 16:24:22,072 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 16:24:22,072 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 16:24:22,074 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 16:24:22,075 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 04:24:22" (1/1) ... [2018-12-09 16:24:22,077 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4cdf94f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:24:22, skipping insertion in model container [2018-12-09 16:24:22,077 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 04:24:22" (1/1) ... [2018-12-09 16:24:22,082 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 16:24:22,101 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 16:24:22,227 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 16:24:22,230 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 16:24:22,262 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 16:24:22,278 INFO L195 MainTranslator]: Completed translation [2018-12-09 16:24:22,278 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:24:22 WrapperNode [2018-12-09 16:24:22,278 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 16:24:22,279 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 16:24:22,279 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 16:24:22,279 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 16:24:22,284 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:24:22" (1/1) ... [2018-12-09 16:24:22,291 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:24:22" (1/1) ... [2018-12-09 16:24:22,342 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 16:24:22,342 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 16:24:22,342 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 16:24:22,342 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 16:24:22,350 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:24:22" (1/1) ... [2018-12-09 16:24:22,350 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:24:22" (1/1) ... [2018-12-09 16:24:22,353 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:24:22" (1/1) ... [2018-12-09 16:24:22,353 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:24:22" (1/1) ... [2018-12-09 16:24:22,361 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:24:22" (1/1) ... [2018-12-09 16:24:22,365 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:24:22" (1/1) ... [2018-12-09 16:24:22,366 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:24:22" (1/1) ... [2018-12-09 16:24:22,368 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 16:24:22,369 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 16:24:22,369 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 16:24:22,369 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 16:24:22,369 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:24:22" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_946e7ab5-efde-4e33-b88f-550a300daa3a/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 [2018-12-09 16:24:22,399 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2018-12-09 16:24:22,399 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 16:24:22,399 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-09 16:24:22,399 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 16:24:22,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 16:24:22,399 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2018-12-09 16:24:22,400 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-09 16:24:22,400 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 16:24:22,520 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 16:24:33,263 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 16:24:43,388 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 16:24:45,820 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 16:24:52,886 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 16:25:14,245 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 16:25:14,245 INFO L280 CfgBuilder]: Removed 30 assue(true) statements. [2018-12-09 16:25:14,246 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 04:25:14 BoogieIcfgContainer [2018-12-09 16:25:14,246 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 16:25:14,246 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 16:25:14,246 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 16:25:14,252 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 16:25:14,252 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 04:25:14" (1/1) ... [2018-12-09 16:25:14,258 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 16:25:14,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:25:14,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 46 states and 75 transitions. [2018-12-09 16:25:14,278 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 75 transitions. [2018-12-09 16:25:14,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-12-09 16:25:14,280 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:25:14,311 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-09 16:25:14,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:25:14,331 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 16:25:14,342 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 16:25:14,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:25:14,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 46 states and 72 transitions. [2018-12-09 16:25:14,351 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 72 transitions. [2018-12-09 16:25:14,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-12-09 16:25:14,351 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:25:14,352 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-09 16:25:14,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:25:14,430 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 16:25:14,471 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 16:25:15,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:25:15,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 46 states and 71 transitions. [2018-12-09 16:25:15,048 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 71 transitions. [2018-12-09 16:25:15,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-12-09 16:25:15,049 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:25:15,050 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-09 16:25:15,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:25:15,165 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 16:25:15,171 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 16:25:15,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:25:15,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 46 states and 70 transitions. [2018-12-09 16:25:15,640 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 70 transitions. [2018-12-09 16:25:15,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-12-09 16:25:15,641 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:25:15,642 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-09 16:25:16,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:25:16,141 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 16:25:16,162 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 16:25:27,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:25:27,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 46 states and 68 transitions. [2018-12-09 16:25:27,244 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 68 transitions. [2018-12-09 16:25:27,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-12-09 16:25:27,245 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:25:27,246 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-09 16:25:27,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:25:27,281 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 16:25:27,326 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 16:25:30,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:25:30,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 48 states and 71 transitions. [2018-12-09 16:25:30,945 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 71 transitions. [2018-12-09 16:25:30,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-12-09 16:25:30,945 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:25:30,946 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-09 16:25:30,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:25:30,968 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 16:25:30,969 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 16:25:30,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:25:30,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 48 states and 69 transitions. [2018-12-09 16:25:30,972 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 69 transitions. [2018-12-09 16:25:30,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-12-09 16:25:30,972 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:25:30,973 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-09 16:25:30,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:25:31,002 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 16:25:31,111 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 16:25:31,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:25:31,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 53 states and 74 transitions. [2018-12-09 16:25:31,375 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 74 transitions. [2018-12-09 16:25:31,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-12-09 16:25:31,375 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:25:31,376 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-09 16:25:31,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:25:31,397 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 16:25:31,399 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 16:25:31,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:25:31,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 53 states and 68 transitions. [2018-12-09 16:25:31,402 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 68 transitions. [2018-12-09 16:25:31,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-12-09 16:25:31,402 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:25:31,403 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-09 16:25:31,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:25:31,436 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 16:25:31,523 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 16:25:35,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:25:35,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 55 states and 73 transitions. [2018-12-09 16:25:35,616 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 73 transitions. [2018-12-09 16:25:35,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-12-09 16:25:35,616 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:25:35,617 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-09 16:25:35,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:25:35,649 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 16:25:35,653 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 16:25:35,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:25:35,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 55 states and 72 transitions. [2018-12-09 16:25:35,661 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 72 transitions. [2018-12-09 16:25:35,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-12-09 16:25:35,662 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:25:35,663 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-09 16:25:35,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:25:35,689 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 16:25:35,694 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 16:25:35,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:25:35,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 55 states and 71 transitions. [2018-12-09 16:25:35,700 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 71 transitions. [2018-12-09 16:25:35,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-12-09 16:25:35,701 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:25:35,702 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-09 16:25:35,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:25:35,728 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 16:25:35,730 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 16:25:35,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:25:35,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 55 states and 67 transitions. [2018-12-09 16:25:35,733 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 67 transitions. [2018-12-09 16:25:35,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-12-09 16:25:35,734 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:25:35,735 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-09 16:25:36,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:25:36,746 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 16:25:36,834 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 16:25:38,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:25:38,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 17 states and 16 transitions. [2018-12-09 16:25:38,094 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 16 transitions. [2018-12-09 16:25:38,094 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-09 16:25:38,094 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 14 iterations. [2018-12-09 16:25:38,100 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-09 16:25:38,202 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 16:25:38,204 INFO L583 CodeCheckObserver]: Invariant with dag size 15 [2018-12-09 16:25:38,207 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 16:25:38,208 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 16:25:38,208 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 16:25:38,208 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 16:25:38,209 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 16:25:38,209 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 16:25:38,210 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 16:25:38,210 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 16:25:38,210 INFO L583 CodeCheckObserver]: Invariant with dag size 3 [2018-12-09 16:25:38,210 INFO L583 CodeCheckObserver]: Invariant with dag size 7 [2018-12-09 16:25:38,211 INFO L583 CodeCheckObserver]: Invariant with dag size 3 [2018-12-09 16:25:38,211 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 09.12 04:25:38 ImpRootNode [2018-12-09 16:25:38,211 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-09 16:25:38,211 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 16:25:38,211 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 16:25:38,212 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 16:25:38,212 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 04:25:14" (3/4) ... [2018-12-09 16:25:38,214 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-09 16:25:38,220 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 12 nodes and edges [2018-12-09 16:25:38,220 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-12-09 16:25:38,238 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ~Pluszero~LONGDOUBLE() == \result [2018-12-09 16:25:38,263 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_946e7ab5-efde-4e33-b88f-550a300daa3a/bin-2019/ukojak/witness.graphml [2018-12-09 16:25:38,263 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 16:25:38,264 INFO L168 Benchmark]: Toolchain (without parser) took 76193.33 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 118.5 MB). Free memory was 943.4 MB in the beginning and 987.5 MB in the end (delta: -44.2 MB). Peak memory consumption was 74.3 MB. Max. memory is 11.5 GB. [2018-12-09 16:25:38,265 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 16:25:38,265 INFO L168 Benchmark]: CACSL2BoogieTranslator took 206.48 ms. Allocated memory is still 1.0 GB. Free memory was 943.4 MB in the beginning and 927.3 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-12-09 16:25:38,265 INFO L168 Benchmark]: Boogie Procedure Inliner took 63.39 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 122.2 MB). Free memory was 927.3 MB in the beginning and 1.1 GB in the end (delta: -181.7 MB). Peak memory consumption was 19.5 MB. Max. memory is 11.5 GB. [2018-12-09 16:25:38,265 INFO L168 Benchmark]: Boogie Preprocessor took 26.20 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. [2018-12-09 16:25:38,266 INFO L168 Benchmark]: RCFGBuilder took 51877.23 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: 57.5 MB). Peak memory consumption was 57.5 MB. Max. memory is 11.5 GB. [2018-12-09 16:25:38,266 INFO L168 Benchmark]: CodeCheck took 23965.25 ms. Allocated memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: -3.7 MB). Free memory was 1.1 GB in the beginning and 993.8 MB in the end (delta: 57.6 MB). Peak memory consumption was 53.9 MB. Max. memory is 11.5 GB. [2018-12-09 16:25:38,266 INFO L168 Benchmark]: Witness Printer took 51.64 ms. Allocated memory is still 1.1 GB. Free memory was 993.8 MB in the beginning and 987.5 MB in the end (delta: 6.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 11.5 GB. [2018-12-09 16:25:38,267 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 1 procedures, 60 locations, 1 error locations. SAFE Result, 23.8s OverallTime, 14 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 80576 SDtfs, 24348 SDslu, 11496 SDs, 0 SdLazy, 97536 SolverSat, 28900 SolverUnsat, 1024 SolverUnknown, 0 SolverNotchecked, 158.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1939 GetRequests, 1879 SyntacticMatches, 8 SemanticMatches, 52 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 661 ImplicationChecksByTransitivity, 2.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 1.7s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 247 NumberOfCodeBlocks, 247 NumberOfCodeBlocksAsserted, 13 NumberOfCheckSat, 234 ConstructedInterpolants, 7 QuantifiedInterpolants, 14154 SizeOfPredicates, 37 NumberOfNonLiveVariables, 879 ConjunctsInSsa, 72 ConjunctsInUnsatCore, 13 InterpolantComputations, 13 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 - PositiveResult [Line: 198]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 185]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 120]: Loop Invariant [2018-12-09 16:25:38,268 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 16:25:38,268 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 16:25:38,268 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 16:25:38,268 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 16:25:38,268 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 16:25:38,268 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 16:25:38,268 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 16:25:38,269 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: (one_asin == ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)) && ~Pluszero~LONGDOUBLE() == x) && ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0E30)) == huge_asin - InvariantResult [Line: 117]: Loop Invariant Derived loop invariant: ~Pluszero~LONGDOUBLE() == \result - InvariantResult [Line: 15]: Loop Invariant Derived loop invariant: ~fp~LONGDOUBLE(w[31:31], w[30:23], w[22:0]) == ~Pluszero~LONGDOUBLE() - InvariantResult [Line: 15]: Loop Invariant Derived loop invariant: x == ~Pluszero~LONGDOUBLE() * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 206.48 ms. Allocated memory is still 1.0 GB. Free memory was 943.4 MB in the beginning and 927.3 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 63.39 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 122.2 MB). Free memory was 927.3 MB in the beginning and 1.1 GB in the end (delta: -181.7 MB). Peak memory consumption was 19.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 26.20 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 51877.23 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: 57.5 MB). Peak memory consumption was 57.5 MB. Max. memory is 11.5 GB. * CodeCheck took 23965.25 ms. Allocated memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: -3.7 MB). Free memory was 1.1 GB in the beginning and 993.8 MB in the end (delta: 57.6 MB). Peak memory consumption was 53.9 MB. Max. memory is 11.5 GB. * Witness Printer took 51.64 ms. Allocated memory is still 1.1 GB. Free memory was 993.8 MB in the beginning and 987.5 MB in the end (delta: 6.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven RESULT: Ultimate proved your program to be correct! Received shutdown request...