./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.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 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_7d798974-cfb2-4168-821e-a81a4e2abadb/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_7d798974-cfb2-4168-821e-a81a4e2abadb/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_7d798974-cfb2-4168-821e-a81a4e2abadb/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_7d798974-cfb2-4168-821e-a81a4e2abadb/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_7d798974-cfb2-4168-821e-a81a4e2abadb/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_7d798974-cfb2-4168-821e-a81a4e2abadb/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_7d798974-cfb2-4168-821e-a81a4e2abadb/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_7d798974-cfb2-4168-821e-a81a4e2abadb/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_7d798974-cfb2-4168-821e-a81a4e2abadb/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_7d798974-cfb2-4168-821e-a81a4e2abadb/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_7d798974-cfb2-4168-821e-a81a4e2abadb/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_7d798974-cfb2-4168-821e-a81a4e2abadb/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 0.1.23-5842f4b [2018-11-18 14:52:12,841 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 14:52:12,843 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 14:52:12,850 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 14:52:12,850 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 14:52:12,851 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 14:52:12,851 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 14:52:12,853 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 14:52:12,854 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 14:52:12,855 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 14:52:12,855 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 14:52:12,856 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 14:52:12,856 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 14:52:12,857 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 14:52:12,858 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 14:52:12,858 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 14:52:12,859 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 14:52:12,861 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 14:52:12,862 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 14:52:12,864 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 14:52:12,865 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 14:52:12,866 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 14:52:12,868 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 14:52:12,868 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 14:52:12,868 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 14:52:12,869 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 14:52:12,870 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 14:52:12,870 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 14:52:12,871 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 14:52:12,872 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 14:52:12,872 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 14:52:12,873 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 14:52:12,873 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 14:52:12,873 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 14:52:12,874 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 14:52:12,874 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 14:52:12,874 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_7d798974-cfb2-4168-821e-a81a4e2abadb/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-18 14:52:12,886 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 14:52:12,886 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 14:52:12,886 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 14:52:12,887 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 14:52:12,887 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 14:52:12,887 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 14:52:12,888 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 14:52:12,888 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 14:52:12,888 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 14:52:12,888 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 14:52:12,888 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 14:52:12,888 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 14:52:12,888 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 14:52:12,889 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 14:52:12,889 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 14:52:12,889 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 14:52:12,889 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 14:52:12,889 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 14:52:12,889 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 14:52:12,889 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 14:52:12,890 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 14:52:12,890 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 14:52:12,890 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 14:52:12,890 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 14:52:12,890 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 14:52:12,890 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 14:52:12,890 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-18 14:52:12,890 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 14:52:12,890 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 14:52:12,891 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_7d798974-cfb2-4168-821e-a81a4e2abadb/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 [2018-11-18 14:52:12,916 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 14:52:12,926 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 14:52:12,929 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 14:52:12,930 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 14:52:12,931 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 14:52:12,931 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_7d798974-cfb2-4168-821e-a81a4e2abadb/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_0270b_true-unreach-call.c [2018-11-18 14:52:12,980 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7d798974-cfb2-4168-821e-a81a4e2abadb/bin-2019/ukojak/data/3433fe5f0/a8031bd04dfe47198efb47dc85a0b79a/FLAG8e6ec36b6 [2018-11-18 14:52:13,354 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 14:52:13,354 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_7d798974-cfb2-4168-821e-a81a4e2abadb/sv-benchmarks/c/float-newlib/float_req_bl_0270b_true-unreach-call.c [2018-11-18 14:52:13,360 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7d798974-cfb2-4168-821e-a81a4e2abadb/bin-2019/ukojak/data/3433fe5f0/a8031bd04dfe47198efb47dc85a0b79a/FLAG8e6ec36b6 [2018-11-18 14:52:13,764 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_7d798974-cfb2-4168-821e-a81a4e2abadb/bin-2019/ukojak/data/3433fe5f0/a8031bd04dfe47198efb47dc85a0b79a [2018-11-18 14:52:13,766 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 14:52:13,767 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 14:52:13,768 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 14:52:13,768 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 14:52:13,772 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 14:52:13,773 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 02:52:13" (1/1) ... [2018-11-18 14:52:13,776 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@602e9054 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:52:13, skipping insertion in model container [2018-11-18 14:52:13,776 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 02:52:13" (1/1) ... [2018-11-18 14:52:13,784 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 14:52:13,809 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 14:52:13,961 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 14:52:13,964 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 14:52:13,995 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 14:52:14,010 INFO L195 MainTranslator]: Completed translation [2018-11-18 14:52:14,011 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:52:14 WrapperNode [2018-11-18 14:52:14,011 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 14:52:14,011 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 14:52:14,012 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 14:52:14,012 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 14:52:14,061 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:52:14" (1/1) ... [2018-11-18 14:52:14,070 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:52:14" (1/1) ... [2018-11-18 14:52:14,094 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 14:52:14,094 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 14:52:14,094 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 14:52:14,094 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 14:52:14,104 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:52:14" (1/1) ... [2018-11-18 14:52:14,104 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:52:14" (1/1) ... [2018-11-18 14:52:14,107 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:52:14" (1/1) ... [2018-11-18 14:52:14,107 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:52:14" (1/1) ... [2018-11-18 14:52:14,117 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:52:14" (1/1) ... [2018-11-18 14:52:14,123 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:52:14" (1/1) ... [2018-11-18 14:52:14,125 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:52:14" (1/1) ... [2018-11-18 14:52:14,128 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 14:52:14,128 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 14:52:14,128 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 14:52:14,128 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 14:52:14,129 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:52:14" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7d798974-cfb2-4168-821e-a81a4e2abadb/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 14:52:14,170 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-11-18 14:52:14,170 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-18 14:52:14,171 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-11-18 14:52:14,171 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 14:52:14,171 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 14:52:14,171 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 14:52:14,171 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 14:52:14,171 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 14:52:14,608 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 14:52:14,608 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 02:52:14 BoogieIcfgContainer [2018-11-18 14:52:14,608 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 14:52:14,609 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 14:52:14,609 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 14:52:14,616 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 14:52:14,616 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 02:52:14" (1/1) ... [2018-11-18 14:52:14,627 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:52:14,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:52:14,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 50 states and 81 transitions. [2018-11-18 14:52:14,655 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 81 transitions. [2018-11-18 14:52:14,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-11-18 14:52:14,657 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:52:14,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:52:14,757 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 14:52:14,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:52:14,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 50 states and 78 transitions. [2018-11-18 14:52:14,764 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 78 transitions. [2018-11-18 14:52:14,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-11-18 14:52:14,765 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:52:14,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 14:52:14,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 14:52:14,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 14:52:14,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 14:52:14,861 WARN L493 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2018-11-18 14:52:14,894 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 18.11 02:52:14 ImpRootNode [2018-11-18 14:52:14,894 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-18 14:52:14,894 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 14:52:14,894 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 14:52:14,894 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 14:52:14,895 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 02:52:14" (3/4) ... [2018-11-18 14:52:14,898 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-18 14:52:14,898 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 14:52:14,899 INFO L168 Benchmark]: Toolchain (without parser) took 1132.38 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.6 MB). Free memory was 959.3 MB in the beginning and 1.1 GB in the end (delta: -103.6 MB). Peak memory consumption was 38.0 MB. Max. memory is 11.5 GB. [2018-11-18 14:52:14,900 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 14:52:14,901 INFO L168 Benchmark]: CACSL2BoogieTranslator took 243.16 ms. Allocated memory is still 1.0 GB. Free memory was 959.3 MB in the beginning and 943.1 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-11-18 14:52:14,901 INFO L168 Benchmark]: Boogie Procedure Inliner took 82.53 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.6 MB). Free memory was 943.1 MB in the beginning and 1.1 GB in the end (delta: -195.8 MB). Peak memory consumption was 14.4 MB. Max. memory is 11.5 GB. [2018-11-18 14:52:14,902 INFO L168 Benchmark]: Boogie Preprocessor took 33.71 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-18 14:52:14,902 INFO L168 Benchmark]: RCFGBuilder took 480.28 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: 49.3 MB). Peak memory consumption was 49.3 MB. Max. memory is 11.5 GB. [2018-11-18 14:52:14,902 INFO L168 Benchmark]: CodeCheck took 285.14 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: 24.2 MB). Peak memory consumption was 24.2 MB. Max. memory is 11.5 GB. [2018-11-18 14:52:14,903 INFO L168 Benchmark]: Witness Printer took 4.08 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 14:52:14,905 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, 62 locations, 1 error locations. UNSAFE Result, 0.2s 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; [L194] CALL, EXPR __ieee754_asinf(x) [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] FCALL ieee_float_shape_type gf_u; [L122] FCALL gf_u.value = (x) [L123] EXPR, FCALL gf_u.word [L123] (hx) = gf_u.word [L124] COND FALSE !(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] [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] RET 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] EXPR __ieee754_asinf(x) [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 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 243.16 ms. Allocated memory is still 1.0 GB. Free memory was 959.3 MB in the beginning and 943.1 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 82.53 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.6 MB). Free memory was 943.1 MB in the beginning and 1.1 GB in the end (delta: -195.8 MB). Peak memory consumption was 14.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 33.71 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 480.28 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: 49.3 MB). Peak memory consumption was 49.3 MB. Max. memory is 11.5 GB. * CodeCheck took 285.14 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: 24.2 MB). Peak memory consumption was 24.2 MB. Max. memory is 11.5 GB. * Witness Printer took 4.08 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 0.1.23-5842f4b [2018-11-18 14:52:16,494 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 14:52:16,496 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 14:52:16,505 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 14:52:16,505 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 14:52:16,506 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 14:52:16,507 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 14:52:16,509 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 14:52:16,510 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 14:52:16,511 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 14:52:16,511 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 14:52:16,512 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 14:52:16,513 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 14:52:16,514 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 14:52:16,515 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 14:52:16,515 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 14:52:16,516 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 14:52:16,517 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 14:52:16,519 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 14:52:16,520 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 14:52:16,521 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 14:52:16,522 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 14:52:16,524 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 14:52:16,524 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 14:52:16,524 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 14:52:16,525 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 14:52:16,526 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 14:52:16,527 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 14:52:16,527 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 14:52:16,528 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 14:52:16,528 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 14:52:16,529 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 14:52:16,529 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 14:52:16,529 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 14:52:16,530 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 14:52:16,531 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 14:52:16,531 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_7d798974-cfb2-4168-821e-a81a4e2abadb/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-18 14:52:16,542 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 14:52:16,543 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 14:52:16,543 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 14:52:16,544 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 14:52:16,544 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 14:52:16,544 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 14:52:16,545 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 14:52:16,545 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 14:52:16,545 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 14:52:16,545 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 14:52:16,545 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 14:52:16,546 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 14:52:16,546 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 14:52:16,546 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-18 14:52:16,546 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-18 14:52:16,546 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 14:52:16,546 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 14:52:16,547 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 14:52:16,547 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 14:52:16,547 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 14:52:16,547 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 14:52:16,547 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 14:52:16,547 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 14:52:16,548 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 14:52:16,548 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 14:52:16,548 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 14:52:16,548 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 14:52:16,548 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-18 14:52:16,548 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-18 14:52:16,549 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 14:52:16,549 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-18 14:52:16,549 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-18 14:52:16,549 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_7d798974-cfb2-4168-821e-a81a4e2abadb/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 [2018-11-18 14:52:16,583 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 14:52:16,593 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 14:52:16,596 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 14:52:16,598 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 14:52:16,598 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 14:52:16,599 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_7d798974-cfb2-4168-821e-a81a4e2abadb/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_0270b_true-unreach-call.c [2018-11-18 14:52:16,655 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7d798974-cfb2-4168-821e-a81a4e2abadb/bin-2019/ukojak/data/8c18d5f16/f7afa0bf58be4c479a5614ad48ea17c0/FLAGb72c54801 [2018-11-18 14:52:17,021 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 14:52:17,022 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_7d798974-cfb2-4168-821e-a81a4e2abadb/sv-benchmarks/c/float-newlib/float_req_bl_0270b_true-unreach-call.c [2018-11-18 14:52:17,027 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7d798974-cfb2-4168-821e-a81a4e2abadb/bin-2019/ukojak/data/8c18d5f16/f7afa0bf58be4c479a5614ad48ea17c0/FLAGb72c54801 [2018-11-18 14:52:17,036 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_7d798974-cfb2-4168-821e-a81a4e2abadb/bin-2019/ukojak/data/8c18d5f16/f7afa0bf58be4c479a5614ad48ea17c0 [2018-11-18 14:52:17,038 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 14:52:17,039 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 14:52:17,040 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 14:52:17,040 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 14:52:17,042 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 14:52:17,043 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 02:52:17" (1/1) ... [2018-11-18 14:52:17,045 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46c22ac5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:52:17, skipping insertion in model container [2018-11-18 14:52:17,045 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 02:52:17" (1/1) ... [2018-11-18 14:52:17,051 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 14:52:17,070 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 14:52:17,224 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 14:52:17,229 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 14:52:17,267 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 14:52:17,288 INFO L195 MainTranslator]: Completed translation [2018-11-18 14:52:17,289 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:52:17 WrapperNode [2018-11-18 14:52:17,289 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 14:52:17,290 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 14:52:17,290 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 14:52:17,290 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 14:52:17,297 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:52:17" (1/1) ... [2018-11-18 14:52:17,309 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:52:17" (1/1) ... [2018-11-18 14:52:17,376 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 14:52:17,377 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 14:52:17,377 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 14:52:17,377 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 14:52:17,385 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:52:17" (1/1) ... [2018-11-18 14:52:17,385 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:52:17" (1/1) ... [2018-11-18 14:52:17,389 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:52:17" (1/1) ... [2018-11-18 14:52:17,389 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:52:17" (1/1) ... [2018-11-18 14:52:17,398 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:52:17" (1/1) ... [2018-11-18 14:52:17,402 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:52:17" (1/1) ... [2018-11-18 14:52:17,404 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:52:17" (1/1) ... [2018-11-18 14:52:17,406 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 14:52:17,406 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 14:52:17,406 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 14:52:17,406 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 14:52:17,407 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:52:17" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7d798974-cfb2-4168-821e-a81a4e2abadb/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 14:52:17,440 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2018-11-18 14:52:17,440 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 14:52:17,440 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-18 14:52:17,440 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 14:52:17,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 14:52:17,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2018-11-18 14:52:17,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-18 14:52:17,440 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 14:52:29,242 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 14:52:57,353 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 14:53:18,641 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 14:53:18,641 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 02:53:18 BoogieIcfgContainer [2018-11-18 14:53:18,641 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 14:53:18,642 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 14:53:18,642 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 14:53:18,649 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 14:53:18,649 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 02:53:18" (1/1) ... [2018-11-18 14:53:18,656 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:53:18,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:53:18,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 50 states and 81 transitions. [2018-11-18 14:53:18,678 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 81 transitions. [2018-11-18 14:53:18,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-11-18 14:53:18,680 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:53:18,718 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-18 14:53:18,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:53:18,743 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 14:53:18,751 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 14:53:18,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:53:18,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 50 states and 78 transitions. [2018-11-18 14:53:18,759 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 78 transitions. [2018-11-18 14:53:18,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-11-18 14:53:18,760 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:53:18,760 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-18 14:53:18,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:53:18,834 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 14:53:18,882 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 14:53:20,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:53:20,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 50 states and 77 transitions. [2018-11-18 14:53:20,351 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 77 transitions. [2018-11-18 14:53:20,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-11-18 14:53:20,352 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:53:20,353 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-18 14:53:20,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:53:20,505 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 14:53:20,513 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 14:53:21,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:53:21,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 50 states and 76 transitions. [2018-11-18 14:53:21,147 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 76 transitions. [2018-11-18 14:53:21,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-11-18 14:53:21,148 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:53:21,149 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-18 14:53:21,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:53:21,759 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 14:53:21,809 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 14:53:33,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:53:33,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 50 states and 74 transitions. [2018-11-18 14:53:33,191 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 74 transitions. [2018-11-18 14:53:33,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-11-18 14:53:33,191 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:53:33,192 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-18 14:53:33,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:53:33,233 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 14:53:33,281 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 14:53:40,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:53:40,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 52 states and 77 transitions. [2018-11-18 14:53:40,329 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 77 transitions. [2018-11-18 14:53:40,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-11-18 14:53:40,329 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:53:40,330 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-18 14:53:40,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:53:40,364 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 14:53:40,365 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 14:53:40,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:53:40,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 52 states and 75 transitions. [2018-11-18 14:53:40,368 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 75 transitions. [2018-11-18 14:53:40,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-11-18 14:53:40,369 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:53:40,370 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-18 14:53:40,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:53:40,407 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 14:53:40,546 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 14:53:40,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:53:40,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 57 states and 80 transitions. [2018-11-18 14:53:40,883 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 80 transitions. [2018-11-18 14:53:40,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-11-18 14:53:40,884 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:53:40,885 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-18 14:53:40,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:53:40,912 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 14:53:40,914 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 14:53:40,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:53:40,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 57 states and 74 transitions. [2018-11-18 14:53:40,920 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 74 transitions. [2018-11-18 14:53:40,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-11-18 14:53:40,920 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:53:40,921 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-18 14:53:40,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:53:40,958 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 14:53:41,070 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 14:53:49,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:53:49,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 59 states and 79 transitions. [2018-11-18 14:53:49,028 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 79 transitions. [2018-11-18 14:53:49,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-11-18 14:53:49,029 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:53:49,030 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-18 14:53:49,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:53:49,066 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 14:53:49,071 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 14:53:49,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:53:49,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 59 states and 78 transitions. [2018-11-18 14:53:49,083 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 78 transitions. [2018-11-18 14:53:49,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-11-18 14:53:49,084 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:53:49,085 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-18 14:53:49,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:53:49,134 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 14:53:49,139 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 14:53:49,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:53:49,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 59 states and 77 transitions. [2018-11-18 14:53:49,153 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 77 transitions. [2018-11-18 14:53:49,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-11-18 14:53:49,154 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:53:49,155 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-18 14:53:49,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:53:49,187 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 14:53:49,190 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 14:53:49,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:53:49,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 59 states and 73 transitions. [2018-11-18 14:53:49,195 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 73 transitions. [2018-11-18 14:53:49,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-11-18 14:53:49,196 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:53:49,197 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-18 14:53:50,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:53:50,246 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 14:53:50,352 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 14:53:52,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:53:52,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 17 states and 16 transitions. [2018-11-18 14:53:52,025 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 16 transitions. [2018-11-18 14:53:52,026 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 14:53:52,026 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 14 iterations. [2018-11-18 14:53:52,033 INFO L775 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-18 14:53:52,169 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 14:53:52,171 INFO L579 CodeCheckObserver]: Invariant with dag size 15 [2018-11-18 14:53:52,175 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 14:53:52,175 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 14:53:52,176 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 14:53:52,176 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 14:53:52,178 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 14:53:52,178 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 14:53:52,178 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 14:53:52,178 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 14:53:52,179 INFO L579 CodeCheckObserver]: Invariant with dag size 7 [2018-11-18 14:53:52,179 INFO L579 CodeCheckObserver]: Invariant with dag size 3 [2018-11-18 14:53:52,179 INFO L579 CodeCheckObserver]: Invariant with dag size 3 [2018-11-18 14:53:52,180 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 18.11 02:53:52 ImpRootNode [2018-11-18 14:53:52,180 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-18 14:53:52,180 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 14:53:52,181 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 14:53:52,181 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 14:53:52,181 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 02:53:18" (3/4) ... [2018-11-18 14:53:52,184 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 14:53:52,192 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 36 nodes and edges [2018-11-18 14:53:52,193 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2018-11-18 14:53:52,193 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-18 14:53:52,213 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ~Pluszero~LONGDOUBLE() == \result [2018-11-18 14:53:52,255 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_7d798974-cfb2-4168-821e-a81a4e2abadb/bin-2019/ukojak/witness.graphml [2018-11-18 14:53:52,255 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 14:53:52,256 INFO L168 Benchmark]: Toolchain (without parser) took 95217.12 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 200.8 MB). Free memory was 949.2 MB in the beginning and 1.1 GB in the end (delta: -118.6 MB). Peak memory consumption was 82.2 MB. Max. memory is 11.5 GB. [2018-11-18 14:53:52,257 INFO L168 Benchmark]: CDTParser took 0.19 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 14:53:52,258 INFO L168 Benchmark]: CACSL2BoogieTranslator took 249.37 ms. Allocated memory is still 1.0 GB. Free memory was 949.2 MB in the beginning and 927.7 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2018-11-18 14:53:52,258 INFO L168 Benchmark]: Boogie Procedure Inliner took 86.79 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.4 MB). Free memory was 927.7 MB in the beginning and 1.1 GB in the end (delta: -205.1 MB). Peak memory consumption was 15.8 MB. Max. memory is 11.5 GB. [2018-11-18 14:53:52,258 INFO L168 Benchmark]: Boogie Preprocessor took 29.23 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: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2018-11-18 14:53:52,259 INFO L168 Benchmark]: RCFGBuilder took 61235.31 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 65.8 MB). Peak memory consumption was 65.8 MB. Max. memory is 11.5 GB. [2018-11-18 14:53:52,259 INFO L168 Benchmark]: CodeCheck took 33538.31 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 62.4 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -14.9 MB). Peak memory consumption was 47.5 MB. Max. memory is 11.5 GB. [2018-11-18 14:53:52,259 INFO L168 Benchmark]: Witness Printer took 74.68 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: 7.5 MB). Peak memory consumption was 7.5 MB. Max. memory is 11.5 GB. [2018-11-18 14:53:52,261 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, 62 locations, 1 error locations. SAFE Result, 33.3s 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, 221.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1939 GetRequests, 1879 SyntacticMatches, 8 SemanticMatches, 52 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 661 ImplicationChecksByTransitivity, 2.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 2.0s SatisfiabilityAnalysisTime, 0.6s InterpolantComputationTime, 247 NumberOfCodeBlocks, 247 NumberOfCodeBlocksAsserted, 13 NumberOfCheckSat, 234 ConstructedInterpolants, 7 QuantifiedInterpolants, 14154 SizeOfPredicates, 37 NumberOfNonLiveVariables, 831 ConjunctsInSsa, 62 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 [2018-11-18 14:53:52,262 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 14:53:52,263 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 14:53:52,266 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 14:53:52,267 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 14:53:52,267 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 14:53:52,267 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 14:53:52,267 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 14:53:52,267 WARN L387 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: 15]: Loop Invariant Derived loop invariant: ~fp~LONGDOUBLE(w[31:31], w[30:23], w[22:0]) == ~Pluszero~LONGDOUBLE() - InvariantResult [Line: 117]: Loop Invariant Derived loop invariant: ~Pluszero~LONGDOUBLE() == \result - 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 0.19 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 249.37 ms. Allocated memory is still 1.0 GB. Free memory was 949.2 MB in the beginning and 927.7 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 86.79 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.4 MB). Free memory was 927.7 MB in the beginning and 1.1 GB in the end (delta: -205.1 MB). Peak memory consumption was 15.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 29.23 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: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 61235.31 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 65.8 MB). Peak memory consumption was 65.8 MB. Max. memory is 11.5 GB. * CodeCheck took 33538.31 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 62.4 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -14.9 MB). Peak memory consumption was 47.5 MB. Max. memory is 11.5 GB. * Witness Printer took 74.68 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: 7.5 MB). Peak memory consumption was 7.5 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! [MP z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process Received shutdown request...