./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_0960b_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_dcac3f01-180b-4994-9644-887a8ebcae0e/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_dcac3f01-180b-4994-9644-887a8ebcae0e/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_dcac3f01-180b-4994-9644-887a8ebcae0e/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_dcac3f01-180b-4994-9644-887a8ebcae0e/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0960b_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_dcac3f01-180b-4994-9644-887a8ebcae0e/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_dcac3f01-180b-4994-9644-887a8ebcae0e/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 beb0f1f99c71d3013c37182d8a087219c2da2d10 ...................................................................................................................................................................................................................................................... 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_dcac3f01-180b-4994-9644-887a8ebcae0e/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_dcac3f01-180b-4994-9644-887a8ebcae0e/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_dcac3f01-180b-4994-9644-887a8ebcae0e/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_dcac3f01-180b-4994-9644-887a8ebcae0e/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0960b_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_dcac3f01-180b-4994-9644-887a8ebcae0e/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_dcac3f01-180b-4994-9644-887a8ebcae0e/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 beb0f1f99c71d3013c37182d8a087219c2da2d10 ........................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-01 18:35:10,986 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-01 18:35:10,987 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-01 18:35:10,993 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-01 18:35:10,993 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-01 18:35:10,993 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-01 18:35:10,994 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-01 18:35:10,995 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-01 18:35:10,995 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-01 18:35:10,996 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-01 18:35:10,996 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-01 18:35:10,996 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-01 18:35:10,997 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-01 18:35:10,997 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-01 18:35:10,998 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-01 18:35:10,998 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-01 18:35:10,999 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-01 18:35:10,999 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-01 18:35:11,000 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-01 18:35:11,001 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-01 18:35:11,002 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-01 18:35:11,002 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-01 18:35:11,003 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-01 18:35:11,003 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-01 18:35:11,003 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-01 18:35:11,004 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-01 18:35:11,004 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-01 18:35:11,005 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-01 18:35:11,005 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-01 18:35:11,006 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-01 18:35:11,006 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-01 18:35:11,006 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-01 18:35:11,006 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-01 18:35:11,006 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-01 18:35:11,007 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-01 18:35:11,007 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-01 18:35:11,007 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_dcac3f01-180b-4994-9644-887a8ebcae0e/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-01 18:35:11,014 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-01 18:35:11,015 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-01 18:35:11,015 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-01 18:35:11,015 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-01 18:35:11,015 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-01 18:35:11,016 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-01 18:35:11,016 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-01 18:35:11,016 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-01 18:35:11,016 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-01 18:35:11,016 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-01 18:35:11,016 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-01 18:35:11,016 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-01 18:35:11,016 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-01 18:35:11,016 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-01 18:35:11,016 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-01 18:35:11,017 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-01 18:35:11,017 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-01 18:35:11,017 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-01 18:35:11,017 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-01 18:35:11,017 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-01 18:35:11,017 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-01 18:35:11,017 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-01 18:35:11,017 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-01 18:35:11,017 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-01 18:35:11,017 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-01 18:35:11,017 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-01 18:35:11,018 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-01 18:35:11,018 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-01 18:35:11,018 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-01 18:35:11,018 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_dcac3f01-180b-4994-9644-887a8ebcae0e/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 -> beb0f1f99c71d3013c37182d8a087219c2da2d10 [2018-12-01 18:35:11,035 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-01 18:35:11,041 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-01 18:35:11,043 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-01 18:35:11,044 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-01 18:35:11,045 INFO L276 PluginConnector]: CDTParser initialized [2018-12-01 18:35:11,045 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_dcac3f01-180b-4994-9644-887a8ebcae0e/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_0960b_true-unreach-call.c [2018-12-01 18:35:11,079 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_dcac3f01-180b-4994-9644-887a8ebcae0e/bin-2019/ukojak/data/21a807be6/6d5e8139df9042edb4ce5b52297eeed1/FLAG581f92615 [2018-12-01 18:35:11,529 INFO L307 CDTParser]: Found 1 translation units. [2018-12-01 18:35:11,530 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_dcac3f01-180b-4994-9644-887a8ebcae0e/sv-benchmarks/c/float-newlib/float_req_bl_0960b_true-unreach-call.c [2018-12-01 18:35:11,535 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_dcac3f01-180b-4994-9644-887a8ebcae0e/bin-2019/ukojak/data/21a807be6/6d5e8139df9042edb4ce5b52297eeed1/FLAG581f92615 [2018-12-01 18:35:11,545 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_dcac3f01-180b-4994-9644-887a8ebcae0e/bin-2019/ukojak/data/21a807be6/6d5e8139df9042edb4ce5b52297eeed1 [2018-12-01 18:35:11,548 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-01 18:35:11,548 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-01 18:35:11,549 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-01 18:35:11,549 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-01 18:35:11,552 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-01 18:35:11,552 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:35:11" (1/1) ... [2018-12-01 18:35:11,554 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@28bd7f12 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:35:11, skipping insertion in model container [2018-12-01 18:35:11,554 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:35:11" (1/1) ... [2018-12-01 18:35:11,558 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-01 18:35:11,573 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-01 18:35:11,706 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 18:35:11,709 INFO L191 MainTranslator]: Completed pre-run [2018-12-01 18:35:11,733 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 18:35:11,776 INFO L195 MainTranslator]: Completed translation [2018-12-01 18:35:11,776 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:35:11 WrapperNode [2018-12-01 18:35:11,776 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-01 18:35:11,777 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-01 18:35:11,777 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-01 18:35:11,777 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-01 18:35:11,782 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:35:11" (1/1) ... [2018-12-01 18:35:11,788 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:35:11" (1/1) ... [2018-12-01 18:35:11,804 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-01 18:35:11,804 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-01 18:35:11,804 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-01 18:35:11,804 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-01 18:35:11,810 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:35:11" (1/1) ... [2018-12-01 18:35:11,810 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:35:11" (1/1) ... [2018-12-01 18:35:11,812 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:35:11" (1/1) ... [2018-12-01 18:35:11,812 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:35:11" (1/1) ... [2018-12-01 18:35:11,818 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:35:11" (1/1) ... [2018-12-01 18:35:11,821 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:35:11" (1/1) ... [2018-12-01 18:35:11,823 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:35:11" (1/1) ... [2018-12-01 18:35:11,824 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-01 18:35:11,825 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-01 18:35:11,825 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-01 18:35:11,825 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-01 18:35:11,825 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:35:11" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_dcac3f01-180b-4994-9644-887a8ebcae0e/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 [2018-12-01 18:35:11,856 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-12-01 18:35:11,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-01 18:35:11,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-12-01 18:35:11,856 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-01 18:35:11,856 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-01 18:35:11,856 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-01 18:35:11,856 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-01 18:35:11,856 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-01 18:35:12,142 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-01 18:35:12,142 INFO L280 CfgBuilder]: Removed 24 assue(true) statements. [2018-12-01 18:35:12,143 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:35:12 BoogieIcfgContainer [2018-12-01 18:35:12,143 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-01 18:35:12,143 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-01 18:35:12,143 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-01 18:35:12,149 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-01 18:35:12,150 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:35:12" (1/1) ... [2018-12-01 18:35:12,156 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 18:35:12,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:35:12,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 37 states and 59 transitions. [2018-12-01 18:35:12,178 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 59 transitions. [2018-12-01 18:35:12,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-12-01 18:35:12,180 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:35:12,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:35:12,244 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 18:35:12,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:35:12,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 37 states and 54 transitions. [2018-12-01 18:35:12,250 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 54 transitions. [2018-12-01 18:35:12,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-12-01 18:35:12,250 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:35:12,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 18:35:12,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 18:35:12,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 18:35:12,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 18:35:12,338 WARN L497 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2018-12-01 18:35:12,361 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 01.12 06:35:12 ImpRootNode [2018-12-01 18:35:12,361 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-01 18:35:12,361 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-01 18:35:12,361 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-01 18:35:12,361 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-01 18:35:12,362 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:35:12" (3/4) ... [2018-12-01 18:35:12,365 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-01 18:35:12,365 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-01 18:35:12,366 INFO L168 Benchmark]: Toolchain (without parser) took 817.65 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 115.9 MB). Free memory was 959.7 MB in the beginning and 1.0 GB in the end (delta: -72.3 MB). Peak memory consumption was 43.6 MB. Max. memory is 11.5 GB. [2018-12-01 18:35:12,367 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-01 18:35:12,367 INFO L168 Benchmark]: CACSL2BoogieTranslator took 227.37 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 115.9 MB). Free memory was 959.7 MB in the beginning and 1.1 GB in the end (delta: -156.5 MB). Peak memory consumption was 28.3 MB. Max. memory is 11.5 GB. [2018-12-01 18:35:12,368 INFO L168 Benchmark]: Boogie Procedure Inliner took 27.30 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-12-01 18:35:12,368 INFO L168 Benchmark]: Boogie Preprocessor took 20.40 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-01 18:35:12,369 INFO L168 Benchmark]: RCFGBuilder took 318.10 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 41.2 MB). Peak memory consumption was 41.2 MB. Max. memory is 11.5 GB. [2018-12-01 18:35:12,369 INFO L168 Benchmark]: CodeCheck took 217.79 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. [2018-12-01 18:35:12,369 INFO L168 Benchmark]: Witness Printer took 3.95 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-01 18:35:12,372 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, 47 locations, 1 error locations. UNSAFE Result, 0.1s OverallTime, 2 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 16 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 62 GetRequests, 62 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, 20 NumberOfCodeBlocks, 20 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 8 ConstructedInterpolants, 0 QuantifiedInterpolants, 64 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: 166]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someUnaryFLOAToperation at line 161, overapproximation of someBinaryArithmeticFLOAToperation at line 116, overapproximation of bitwiseAnd at line 151. Possible FailurePath: [L11-L15] static const float ln2_hi_log = 6.9313812256e-01, ln2_lo_log = 9.0580006145e-06, two25_log = 3.355443200e+07, Lg1_log = 6.6666668653e-01, Lg2_log = 4.0000000596e-01, Lg3_log = 2.8571429849e-01, Lg4_log = 2.2222198546e-01, Lg5_log = 1.8183572590e-01, Lg6_log = 1.5313838422e-01, Lg7_log = 1.4798198640e-01; [L17] static const float zero_log = 0.0; [L97-L100] static const float two25_log10 = 3.3554432000e+07, ivln10_log10 = 4.3429449201e-01, log10_2hi_log10 = 3.0102920532e-01, log10_2lo_log10 = 7.9034151668e-07; [L102] static const float zero = 0.0; [L161] float x = -0.0f; [L105] float y, z; [L106] __int32_t i, k, hx; VAL [ivln10_log10=43429449201/100000000000, Lg1_log=66666668653/100000000000, Lg2_log=10000000149/25000000000, Lg3_log=28571429849/100000000000, Lg4_log=11111099273/50000000000, Lg5_log=1818357259/10000000000, Lg6_log=7656919211/50000000000, Lg7_log=184977483/1250000000, ln2_hi_log=2166056633/3125000000, ln2_lo_log=18116001229/2000000000000000, log10_2hi_log10=7525730133/25000000000, log10_2lo_log10=19758537917/25000000000000000, two25_log=33554432, two25_log10=33554432, zero=0, zero_log=0] [L109] ieee_float_shape_type gf_u; [L110] gf_u.value = (x) [L111] EXPR gf_u.word [L111] (hx) = gf_u.word [L114] k = 0 VAL [ivln10_log10=43429449201/100000000000, Lg1_log=66666668653/100000000000, Lg2_log=10000000149/25000000000, Lg3_log=28571429849/100000000000, Lg4_log=11111099273/50000000000, Lg5_log=1818357259/10000000000, Lg6_log=7656919211/50000000000, Lg7_log=184977483/1250000000, ln2_hi_log=2166056633/3125000000, ln2_lo_log=18116001229/2000000000000000, log10_2hi_log10=7525730133/25000000000, log10_2lo_log10=19758537917/25000000000000000, two25_log=33554432, two25_log10=33554432, zero=0, zero_log=0] [L115] COND TRUE ((hx & 0x7fffffff) == 0) [L116] return -two25_log10 / zero; VAL [ivln10_log10=43429449201/100000000000, Lg1_log=66666668653/100000000000, Lg2_log=10000000149/25000000000, Lg3_log=28571429849/100000000000, Lg4_log=11111099273/50000000000, Lg5_log=1818357259/10000000000, Lg6_log=7656919211/50000000000, Lg7_log=184977483/1250000000, ln2_hi_log=2166056633/3125000000, ln2_lo_log=18116001229/2000000000000000, log10_2hi_log10=7525730133/25000000000, log10_2lo_log10=19758537917/25000000000000000, two25_log=33554432, two25_log10=33554432, zero=0, zero_log=0] [L162] float res = __ieee754_log10f(x); [L145] __int32_t ix; VAL [ivln10_log10=43429449201/100000000000, Lg1_log=66666668653/100000000000, Lg2_log=10000000149/25000000000, Lg3_log=28571429849/100000000000, Lg4_log=11111099273/50000000000, Lg5_log=1818357259/10000000000, Lg6_log=7656919211/50000000000, Lg7_log=184977483/1250000000, ln2_hi_log=2166056633/3125000000, ln2_lo_log=18116001229/2000000000000000, log10_2hi_log10=7525730133/25000000000, log10_2lo_log10=19758537917/25000000000000000, two25_log=33554432, two25_log10=33554432, zero=0, zero_log=0] [L147] ieee_float_shape_type gf_u; [L148] gf_u.value = (x) [L149] EXPR gf_u.word [L149] (ix) = gf_u.word [L151] ix &= 0x7fffffff [L152] return ((ix) == 0x7f800000L); [L165] COND TRUE !isinf_float(res) [L166] __VERIFIER_error() VAL [ivln10_log10=43429449201/100000000000, Lg1_log=66666668653/100000000000, Lg2_log=10000000149/25000000000, Lg3_log=28571429849/100000000000, Lg4_log=11111099273/50000000000, Lg5_log=1818357259/10000000000, Lg6_log=7656919211/50000000000, Lg7_log=184977483/1250000000, ln2_hi_log=2166056633/3125000000, ln2_lo_log=18116001229/2000000000000000, log10_2hi_log10=7525730133/25000000000, log10_2lo_log10=19758537917/25000000000000000, two25_log=33554432, two25_log10=33554432, zero=0, zero_log=0] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 227.37 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 115.9 MB). Free memory was 959.7 MB in the beginning and 1.1 GB in the end (delta: -156.5 MB). Peak memory consumption was 28.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 27.30 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 20.40 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 318.10 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 41.2 MB). Peak memory consumption was 41.2 MB. Max. memory is 11.5 GB. * CodeCheck took 217.79 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. * Witness Printer took 3.95 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-635dfa2 [2018-12-01 18:35:13,744 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-01 18:35:13,746 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-01 18:35:13,755 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-01 18:35:13,755 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-01 18:35:13,756 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-01 18:35:13,757 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-01 18:35:13,758 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-01 18:35:13,759 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-01 18:35:13,760 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-01 18:35:13,760 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-01 18:35:13,761 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-01 18:35:13,761 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-01 18:35:13,762 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-01 18:35:13,763 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-01 18:35:13,763 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-01 18:35:13,764 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-01 18:35:13,765 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-01 18:35:13,767 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-01 18:35:13,768 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-01 18:35:13,768 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-01 18:35:13,769 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-01 18:35:13,771 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-01 18:35:13,771 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-01 18:35:13,771 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-01 18:35:13,772 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-01 18:35:13,772 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-01 18:35:13,773 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-01 18:35:13,773 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-01 18:35:13,774 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-01 18:35:13,774 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-01 18:35:13,775 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-01 18:35:13,775 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-01 18:35:13,775 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-01 18:35:13,776 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-01 18:35:13,776 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-01 18:35:13,776 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_dcac3f01-180b-4994-9644-887a8ebcae0e/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-01 18:35:13,786 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-01 18:35:13,787 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-01 18:35:13,787 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-01 18:35:13,787 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-01 18:35:13,788 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-01 18:35:13,788 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-01 18:35:13,788 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-01 18:35:13,788 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-01 18:35:13,788 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-01 18:35:13,789 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-01 18:35:13,789 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-01 18:35:13,789 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-01 18:35:13,789 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-01 18:35:13,789 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-01 18:35:13,789 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-01 18:35:13,789 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-01 18:35:13,789 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-01 18:35:13,790 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-01 18:35:13,790 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-01 18:35:13,790 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-01 18:35:13,790 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-01 18:35:13,790 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-01 18:35:13,790 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-01 18:35:13,790 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-01 18:35:13,791 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-01 18:35:13,791 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-01 18:35:13,791 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-01 18:35:13,791 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-01 18:35:13,791 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-01 18:35:13,791 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-01 18:35:13,791 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-01 18:35:13,791 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-01 18:35:13,791 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_dcac3f01-180b-4994-9644-887a8ebcae0e/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 -> beb0f1f99c71d3013c37182d8a087219c2da2d10 [2018-12-01 18:35:13,815 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-01 18:35:13,822 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-01 18:35:13,824 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-01 18:35:13,825 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-01 18:35:13,826 INFO L276 PluginConnector]: CDTParser initialized [2018-12-01 18:35:13,826 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_dcac3f01-180b-4994-9644-887a8ebcae0e/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_0960b_true-unreach-call.c [2018-12-01 18:35:13,860 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_dcac3f01-180b-4994-9644-887a8ebcae0e/bin-2019/ukojak/data/b74fd2c82/7b540279a94c4b778c3c1b1dc744521c/FLAG954720846 [2018-12-01 18:35:14,325 INFO L307 CDTParser]: Found 1 translation units. [2018-12-01 18:35:14,325 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_dcac3f01-180b-4994-9644-887a8ebcae0e/sv-benchmarks/c/float-newlib/float_req_bl_0960b_true-unreach-call.c [2018-12-01 18:35:14,330 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_dcac3f01-180b-4994-9644-887a8ebcae0e/bin-2019/ukojak/data/b74fd2c82/7b540279a94c4b778c3c1b1dc744521c/FLAG954720846 [2018-12-01 18:35:14,338 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_dcac3f01-180b-4994-9644-887a8ebcae0e/bin-2019/ukojak/data/b74fd2c82/7b540279a94c4b778c3c1b1dc744521c [2018-12-01 18:35:14,339 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-01 18:35:14,340 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-01 18:35:14,341 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-01 18:35:14,341 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-01 18:35:14,343 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-01 18:35:14,343 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:35:14" (1/1) ... [2018-12-01 18:35:14,345 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36a0bb1e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:35:14, skipping insertion in model container [2018-12-01 18:35:14,345 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:35:14" (1/1) ... [2018-12-01 18:35:14,349 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-01 18:35:14,362 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-01 18:35:14,479 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 18:35:14,483 INFO L191 MainTranslator]: Completed pre-run [2018-12-01 18:35:14,513 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 18:35:14,528 INFO L195 MainTranslator]: Completed translation [2018-12-01 18:35:14,529 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:35:14 WrapperNode [2018-12-01 18:35:14,529 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-01 18:35:14,529 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-01 18:35:14,529 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-01 18:35:14,529 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-01 18:35:14,534 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:35:14" (1/1) ... [2018-12-01 18:35:14,541 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:35:14" (1/1) ... [2018-12-01 18:35:14,593 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-01 18:35:14,593 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-01 18:35:14,593 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-01 18:35:14,593 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-01 18:35:14,602 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:35:14" (1/1) ... [2018-12-01 18:35:14,602 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:35:14" (1/1) ... [2018-12-01 18:35:14,606 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:35:14" (1/1) ... [2018-12-01 18:35:14,606 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:35:14" (1/1) ... [2018-12-01 18:35:14,615 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:35:14" (1/1) ... [2018-12-01 18:35:14,619 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:35:14" (1/1) ... [2018-12-01 18:35:14,620 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:35:14" (1/1) ... [2018-12-01 18:35:14,622 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-01 18:35:14,622 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-01 18:35:14,623 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-01 18:35:14,623 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-01 18:35:14,623 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:35:14" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_dcac3f01-180b-4994-9644-887a8ebcae0e/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 [2018-12-01 18:35:14,653 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2018-12-01 18:35:14,653 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-01 18:35:14,653 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-01 18:35:14,653 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-01 18:35:14,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-01 18:35:14,654 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2018-12-01 18:35:14,654 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-01 18:35:14,654 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-01 18:35:15,412 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 18:35:33,698 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 18:35:33,709 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 18:35:33,918 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 18:35:35,175 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 18:38:31,878 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-01 18:38:31,878 INFO L280 CfgBuilder]: Removed 24 assue(true) statements. [2018-12-01 18:38:31,879 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:38:31 BoogieIcfgContainer [2018-12-01 18:38:31,879 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-01 18:38:31,879 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-01 18:38:31,879 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-01 18:38:31,887 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-01 18:38:31,887 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:38:31" (1/1) ... [2018-12-01 18:38:31,895 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 18:38:31,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:38:31,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 37 states and 59 transitions. [2018-12-01 18:38:31,919 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 59 transitions. [2018-12-01 18:38:31,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-12-01 18:38:31,921 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:38:31,954 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-01 18:38:31,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:38:31,978 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 18:38:31,988 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 18:38:31,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:38:31,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 37 states and 54 transitions. [2018-12-01 18:38:31,994 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 54 transitions. [2018-12-01 18:38:31,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-12-01 18:38:31,995 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:38:31,995 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-01 18:38:32,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:38:32,342 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 18:38:32,418 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 18:38:55,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:38:55,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 42 states and 62 transitions. [2018-12-01 18:38:55,932 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 62 transitions. [2018-12-01 18:38:55,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-12-01 18:38:55,932 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:38:55,933 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-01 18:38:56,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:38:56,085 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 18:38:56,146 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 18:38:57,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:38:57,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 12 states and 11 transitions. [2018-12-01 18:38:57,335 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 11 transitions. [2018-12-01 18:38:57,335 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-01 18:38:57,335 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 4 iterations. [2018-12-01 18:38:57,342 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-01 18:38:57,397 INFO L583 CodeCheckObserver]: Invariant with dag size 14 [2018-12-01 18:38:57,401 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 18:38:57,401 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 18:38:57,402 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 18:38:57,402 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 18:38:57,404 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 18:38:57,404 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 18:38:57,404 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 18:38:57,404 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 18:38:57,405 INFO L583 CodeCheckObserver]: Invariant with dag size 15 [2018-12-01 18:38:57,405 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 18:38:57,405 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 18:38:57,406 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 18:38:57,406 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 18:38:57,406 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 18:38:57,407 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 18:38:57,407 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 18:38:57,407 INFO L583 CodeCheckObserver]: Invariant with dag size 10 [2018-12-01 18:38:57,407 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 18:38:57,408 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 18:38:57,408 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 18:38:57,408 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 18:38:57,408 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 18:38:57,409 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 18:38:57,409 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 18:38:57,409 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 18:38:57,409 INFO L583 CodeCheckObserver]: Invariant with dag size 10 [2018-12-01 18:38:57,410 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 18:38:57,410 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 18:38:57,410 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 18:38:57,410 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 18:38:57,411 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 18:38:57,411 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 18:38:57,411 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 18:38:57,411 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 18:38:57,412 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 01.12 06:38:57 ImpRootNode [2018-12-01 18:38:57,412 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-01 18:38:57,412 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-01 18:38:57,412 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-01 18:38:57,413 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-01 18:38:57,413 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:38:31" (3/4) ... [2018-12-01 18:38:57,416 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-01 18:38:57,426 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 26 nodes and edges [2018-12-01 18:38:57,427 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2018-12-01 18:38:57,444 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ~fp.div~FLOAT(~roundNearestTiesToEven, ~fp.neg~FLOAT(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 3.3554432E7))), ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE())) == \result [2018-12-01 18:38:57,473 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_dcac3f01-180b-4994-9644-887a8ebcae0e/bin-2019/ukojak/witness.graphml [2018-12-01 18:38:57,473 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-01 18:38:57,474 INFO L168 Benchmark]: Toolchain (without parser) took 223134.13 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.0 MB). Free memory was 943.4 MB in the beginning and 948.1 MB in the end (delta: -4.7 MB). Peak memory consumption was 135.2 MB. Max. memory is 11.5 GB. [2018-12-01 18:38:57,475 INFO L168 Benchmark]: CDTParser took 0.14 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. [2018-12-01 18:38:57,475 INFO L168 Benchmark]: CACSL2BoogieTranslator took 188.21 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. [2018-12-01 18:38:57,475 INFO L168 Benchmark]: Boogie Procedure Inliner took 63.64 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.0 MB). Free memory was 927.3 MB in the beginning and 1.1 GB in the end (delta: -201.0 MB). Peak memory consumption was 14.1 MB. Max. memory is 11.5 GB. [2018-12-01 18:38:57,475 INFO L168 Benchmark]: Boogie Preprocessor took 29.20 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. [2018-12-01 18:38:57,475 INFO L168 Benchmark]: RCFGBuilder took 197256.30 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: 64.9 MB). Peak memory consumption was 64.9 MB. Max. memory is 11.5 GB. [2018-12-01 18:38:57,476 INFO L168 Benchmark]: CodeCheck took 25533.06 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 954.8 MB in the end (delta: 108.5 MB). Peak memory consumption was 108.5 MB. Max. memory is 11.5 GB. [2018-12-01 18:38:57,476 INFO L168 Benchmark]: Witness Printer took 61.12 ms. Allocated memory is still 1.2 GB. Free memory was 954.8 MB in the beginning and 948.1 MB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-12-01 18:38:57,477 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, 47 locations, 1 error locations. SAFE Result, 25.4s OverallTime, 4 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 106 SDtfs, 40 SDslu, 48 SDs, 0 SdLazy, 120 SolverSat, 44 SolverUnsat, 4 SolverUnknown, 0 SolverNotchecked, 44.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 250 GetRequests, 228 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 34 ImplicationChecksByTransitivity, 0.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 32 NumberOfCodeBlocks, 32 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 29 ConstructedInterpolants, 0 QuantifiedInterpolants, 1735 SizeOfPredicates, 12 NumberOfNonLiveVariables, 148 ConjunctsInSsa, 21 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 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: 166]: 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: 146]: Loop Invariant [2018-12-01 18:38:57,478 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 18:38:57,478 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 18:38:57,478 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 18:38:57,479 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 18:38:57,479 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 18:38:57,479 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 18:38:57,479 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 18:38:57,479 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: ~fp.div~FLOAT(~roundNearestTiesToEven, ~fp.neg~FLOAT(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 3.3554432E7))), ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE())) == ~fp~LONGDOUBLE(ix[31:31], ix[30:23], ix[22:0]) - InvariantResult [Line: 108]: Loop Invariant [2018-12-01 18:38:57,479 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 18:38:57,480 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 18:38:57,480 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 18:38:57,480 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 18:38:57,480 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 18:38:57,480 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: (~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE()) == zero && x == ~fp.neg~FLOAT(~Pluszero~LONGDOUBLE())) && two25_log10 == ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 3.3554432E7)) - InvariantResult [Line: 155]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 146]: Loop Invariant [2018-12-01 18:38:57,480 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 18:38:57,480 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 18:38:57,481 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 18:38:57,481 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 18:38:57,481 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 18:38:57,481 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 18:38:57,481 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 18:38:57,481 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: x == ~fp.div~FLOAT(~roundNearestTiesToEven, ~fp.neg~FLOAT(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 3.3554432E7))), ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE())) - InvariantResult [Line: 104]: Loop Invariant [2018-12-01 18:38:57,481 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 18:38:57,481 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 18:38:57,482 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 18:38:57,482 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 18:38:57,482 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 18:38:57,482 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 18:38:57,482 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 18:38:57,482 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: ~fp.div~FLOAT(~roundNearestTiesToEven, ~fp.neg~FLOAT(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 3.3554432E7))), ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE())) == \result * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 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 188.21 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 63.64 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.0 MB). Free memory was 927.3 MB in the beginning and 1.1 GB in the end (delta: -201.0 MB). Peak memory consumption was 14.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 29.20 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 197256.30 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: 64.9 MB). Peak memory consumption was 64.9 MB. Max. memory is 11.5 GB. * CodeCheck took 25533.06 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 954.8 MB in the end (delta: 108.5 MB). Peak memory consumption was 108.5 MB. Max. memory is 11.5 GB. * Witness Printer took 61.12 ms. Allocated memory is still 1.2 GB. Free memory was 954.8 MB in the beginning and 948.1 MB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 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 - 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 - 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 - 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...