./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_1092c_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_18f22f93-3863-429c-832f-7ad2cc313b15/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_18f22f93-3863-429c-832f-7ad2cc313b15/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_18f22f93-3863-429c-832f-7ad2cc313b15/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_18f22f93-3863-429c-832f-7ad2cc313b15/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_1092c_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_18f22f93-3863-429c-832f-7ad2cc313b15/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_18f22f93-3863-429c-832f-7ad2cc313b15/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 515d13351b6efee56e7d1331680e6aaafc770d9e ...................................................................................................................................................................................................................................................... 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_18f22f93-3863-429c-832f-7ad2cc313b15/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_18f22f93-3863-429c-832f-7ad2cc313b15/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_18f22f93-3863-429c-832f-7ad2cc313b15/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_18f22f93-3863-429c-832f-7ad2cc313b15/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_1092c_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_18f22f93-3863-429c-832f-7ad2cc313b15/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_18f22f93-3863-429c-832f-7ad2cc313b15/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 515d13351b6efee56e7d1331680e6aaafc770d9e ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-10-26 19:33:35,064 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 19:33:35,066 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 19:33:35,075 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 19:33:35,075 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 19:33:35,076 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 19:33:35,077 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 19:33:35,078 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 19:33:35,080 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 19:33:35,080 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 19:33:35,081 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 19:33:35,081 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 19:33:35,082 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 19:33:35,083 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 19:33:35,084 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 19:33:35,085 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 19:33:35,086 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 19:33:35,087 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 19:33:35,089 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 19:33:35,090 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 19:33:35,091 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 19:33:35,092 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 19:33:35,094 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 19:33:35,094 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 19:33:35,095 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 19:33:35,095 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 19:33:35,096 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 19:33:35,097 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 19:33:35,098 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 19:33:35,099 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 19:33:35,099 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 19:33:35,100 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 19:33:35,100 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 19:33:35,100 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 19:33:35,102 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 19:33:35,102 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 19:33:35,102 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_18f22f93-3863-429c-832f-7ad2cc313b15/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-10-26 19:33:35,113 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 19:33:35,114 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 19:33:35,114 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 19:33:35,114 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-26 19:33:35,115 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-26 19:33:35,115 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-26 19:33:35,115 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 19:33:35,115 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-26 19:33:35,115 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-26 19:33:35,115 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-26 19:33:35,116 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 19:33:35,116 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 19:33:35,116 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 19:33:35,116 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 19:33:35,116 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-26 19:33:35,116 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 19:33:35,116 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 19:33:35,117 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-26 19:33:35,117 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-26 19:33:35,119 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 19:33:35,119 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 19:33:35,119 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-26 19:33:35,119 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 19:33:35,119 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 19:33:35,119 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 19:33:35,120 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-26 19:33:35,120 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 19:33:35,120 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-26 19:33:35,120 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_18f22f93-3863-429c-832f-7ad2cc313b15/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 -> 515d13351b6efee56e7d1331680e6aaafc770d9e [2018-10-26 19:33:35,147 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 19:33:35,157 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 19:33:35,159 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 19:33:35,161 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 19:33:35,161 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 19:33:35,162 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_18f22f93-3863-429c-832f-7ad2cc313b15/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_1092c_true-unreach-call.c [2018-10-26 19:33:35,208 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_18f22f93-3863-429c-832f-7ad2cc313b15/bin-2019/ukojak/data/b08b8fba8/a990a254f1c6485f89ac20cdb6fd4850/FLAGcffbc162b [2018-10-26 19:33:35,585 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 19:33:35,586 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_18f22f93-3863-429c-832f-7ad2cc313b15/sv-benchmarks/c/float-newlib/float_req_bl_1092c_true-unreach-call.c [2018-10-26 19:33:35,592 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_18f22f93-3863-429c-832f-7ad2cc313b15/bin-2019/ukojak/data/b08b8fba8/a990a254f1c6485f89ac20cdb6fd4850/FLAGcffbc162b [2018-10-26 19:33:35,604 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_18f22f93-3863-429c-832f-7ad2cc313b15/bin-2019/ukojak/data/b08b8fba8/a990a254f1c6485f89ac20cdb6fd4850 [2018-10-26 19:33:35,607 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 19:33:35,609 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-26 19:33:35,609 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 19:33:35,610 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 19:33:35,613 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 19:33:35,614 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 07:33:35" (1/1) ... [2018-10-26 19:33:35,616 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4cf504d6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:33:35, skipping insertion in model container [2018-10-26 19:33:35,617 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 07:33:35" (1/1) ... [2018-10-26 19:33:35,626 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 19:33:35,645 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 19:33:35,773 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 19:33:35,775 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 19:33:35,800 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 19:33:35,814 INFO L193 MainTranslator]: Completed translation [2018-10-26 19:33:35,815 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:33:35 WrapperNode [2018-10-26 19:33:35,815 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 19:33:35,815 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-26 19:33:35,816 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-26 19:33:35,816 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-26 19:33:35,823 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:33:35" (1/1) ... [2018-10-26 19:33:35,833 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:33:35" (1/1) ... [2018-10-26 19:33:35,852 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-26 19:33:35,853 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-26 19:33:35,853 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-26 19:33:35,853 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-26 19:33:35,861 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:33:35" (1/1) ... [2018-10-26 19:33:35,861 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:33:35" (1/1) ... [2018-10-26 19:33:35,863 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:33:35" (1/1) ... [2018-10-26 19:33:35,864 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:33:35" (1/1) ... [2018-10-26 19:33:35,869 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:33:35" (1/1) ... [2018-10-26 19:33:35,873 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:33:35" (1/1) ... [2018-10-26 19:33:35,875 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:33:35" (1/1) ... [2018-10-26 19:33:35,877 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-26 19:33:35,877 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-26 19:33:35,877 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-26 19:33:35,877 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-26 19:33:35,879 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:33:35" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_18f22f93-3863-429c-832f-7ad2cc313b15/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 [2018-10-26 19:33:36,000 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-10-26 19:33:36,000 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-10-26 19:33:36,000 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-10-26 19:33:36,000 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-26 19:33:36,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-26 19:33:36,001 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-10-26 19:33:36,001 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-10-26 19:33:37,290 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-26 19:33:37,290 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 07:33:37 BoogieIcfgContainer [2018-10-26 19:33:37,290 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-26 19:33:37,291 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-26 19:33:37,291 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-26 19:33:37,299 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-26 19:33:37,300 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 07:33:37" (1/1) ... [2018-10-26 19:33:37,311 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 19:33:37,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:33:37,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 19 states and 28 transitions. [2018-10-26 19:33:37,344 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 28 transitions. [2018-10-26 19:33:37,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-26 19:33:37,347 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:33:37,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:33:37,432 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 19:33:37,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:33:37,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 19 states and 23 transitions. [2018-10-26 19:33:37,442 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 23 transitions. [2018-10-26 19:33:37,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-26 19:33:37,442 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:33:37,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-26 19:33:37,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-26 19:33:37,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-26 19:33:37,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-26 19:33:37,626 WARN L496 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2018-10-26 19:33:37,657 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 26.10 07:33:37 ImpRootNode [2018-10-26 19:33:37,657 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-10-26 19:33:37,658 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-10-26 19:33:37,658 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-10-26 19:33:37,658 INFO L276 PluginConnector]: Witness Printer initialized [2018-10-26 19:33:37,659 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 07:33:37" (3/4) ... [2018-10-26 19:33:37,662 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-10-26 19:33:37,663 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-10-26 19:33:37,663 INFO L168 Benchmark]: Toolchain (without parser) took 2055.52 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 189.8 MB). Free memory was 960.7 MB in the beginning and 1.1 GB in the end (delta: -155.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 11.5 GB. [2018-10-26 19:33:37,665 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 19:33:37,666 INFO L168 Benchmark]: CACSL2BoogieTranslator took 205.59 ms. Allocated memory is still 1.0 GB. Free memory was 960.7 MB in the beginning and 950.0 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-10-26 19:33:37,666 INFO L168 Benchmark]: Boogie Procedure Inliner took 37.00 ms. Allocated memory is still 1.0 GB. Free memory was 950.0 MB in the beginning and 947.3 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-10-26 19:33:37,667 INFO L168 Benchmark]: Boogie Preprocessor took 24.33 ms. Allocated memory is still 1.0 GB. Free memory was 947.3 MB in the beginning and 944.6 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-10-26 19:33:37,668 INFO L168 Benchmark]: RCFGBuilder took 1413.27 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 189.8 MB). Free memory was 944.6 MB in the beginning and 1.1 GB in the end (delta: -191.5 MB). Peak memory consumption was 15.4 MB. Max. memory is 11.5 GB. [2018-10-26 19:33:37,668 INFO L168 Benchmark]: CodeCheck took 366.66 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: 20.0 MB). Peak memory consumption was 20.0 MB. Max. memory is 11.5 GB. [2018-10-26 19:33:37,669 INFO L168 Benchmark]: Witness Printer took 4.81 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. [2018-10-26 19:33:37,672 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, 52 locations, 1 error locations. UNSAFE Result, 0.3s OverallTime, 2 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 15 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 60 GetRequests, 60 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: 81]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryArithmeticFLOAToperation at line 44, overapproximation of bitwiseAnd at line 64. Possible FailurePath: [L11] static const float huge_ceil = 1.0e30; [L76] float x = 1.0f / 0.0f; [L77] CALL, EXPR ceil_float(x) [L14] __int32_t i0, j0; [L15] __uint32_t i, ix; VAL [huge_ceil=1000000000000000000000000000000] [L17] FCALL ieee_float_shape_type gf_u; [L18] FCALL gf_u.value = (x) [L19] EXPR, FCALL gf_u.word [L19] (i0) = gf_u.word [L20] COND FALSE !(0) VAL [huge_ceil=1000000000000000000000000000000] [L21] ix = (i0 & 0x7fffffff) [L22] j0 = (ix >> 23) - 0x7f VAL [huge_ceil=1000000000000000000000000000000] [L23] COND FALSE !(j0 < 23) [L43] COND FALSE !(!((ix) < 0x7f800000L)) [L46] RET return x; VAL [huge_ceil=1000000000000000000000000000000] [L77] EXPR ceil_float(x) [L77] float res = ceil_float(x); [L80] CALL, EXPR isinf_float(res) [L58] __int32_t ix; VAL [huge_ceil=1000000000000000000000000000000] [L60] FCALL ieee_float_shape_type gf_u; [L61] FCALL gf_u.value = (x) [L62] EXPR, FCALL gf_u.word [L62] (ix) = gf_u.word [L63] COND FALSE !(0) VAL [huge_ceil=1000000000000000000000000000000] [L64] ix &= 0x7fffffff [L65] RET return ((ix) == 0x7f800000L); [L80] EXPR isinf_float(res) [L80] COND TRUE !isinf_float(res) [L81] __VERIFIER_error() VAL [huge_ceil=1000000000000000000000000000000] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 205.59 ms. Allocated memory is still 1.0 GB. Free memory was 960.7 MB in the beginning and 950.0 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 37.00 ms. Allocated memory is still 1.0 GB. Free memory was 950.0 MB in the beginning and 947.3 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 24.33 ms. Allocated memory is still 1.0 GB. Free memory was 947.3 MB in the beginning and 944.6 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1413.27 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 189.8 MB). Free memory was 944.6 MB in the beginning and 1.1 GB in the end (delta: -191.5 MB). Peak memory consumption was 15.4 MB. Max. memory is 11.5 GB. * CodeCheck took 366.66 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: 20.0 MB). Peak memory consumption was 20.0 MB. Max. memory is 11.5 GB. * Witness Printer took 4.81 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 0.1.23-1dbac8b [2018-10-26 19:33:39,584 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 19:33:39,585 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 19:33:39,595 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 19:33:39,595 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 19:33:39,596 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 19:33:39,599 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 19:33:39,601 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 19:33:39,602 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 19:33:39,602 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 19:33:39,606 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 19:33:39,607 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 19:33:39,607 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 19:33:39,608 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 19:33:39,609 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 19:33:39,612 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 19:33:39,613 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 19:33:39,614 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 19:33:39,616 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 19:33:39,617 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 19:33:39,618 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 19:33:39,619 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 19:33:39,621 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 19:33:39,621 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 19:33:39,622 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 19:33:39,622 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 19:33:39,623 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 19:33:39,624 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 19:33:39,624 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 19:33:39,633 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 19:33:39,634 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 19:33:39,634 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 19:33:39,634 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 19:33:39,635 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 19:33:39,638 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 19:33:39,638 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 19:33:39,638 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_18f22f93-3863-429c-832f-7ad2cc313b15/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-10-26 19:33:39,657 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 19:33:39,661 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 19:33:39,661 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 19:33:39,662 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-26 19:33:39,662 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-26 19:33:39,662 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-26 19:33:39,662 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 19:33:39,663 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-26 19:33:39,663 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-26 19:33:39,663 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 19:33:39,663 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 19:33:39,663 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 19:33:39,663 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 19:33:39,663 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-26 19:33:39,663 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-26 19:33:39,664 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-26 19:33:39,664 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 19:33:39,664 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 19:33:39,664 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-26 19:33:39,664 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-26 19:33:39,664 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 19:33:39,664 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 19:33:39,664 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-26 19:33:39,665 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 19:33:39,665 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 19:33:39,665 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 19:33:39,666 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-10-26 19:33:39,666 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-26 19:33:39,666 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 19:33:39,666 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-26 19:33:39,666 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-26 19:33:39,666 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_18f22f93-3863-429c-832f-7ad2cc313b15/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 -> 515d13351b6efee56e7d1331680e6aaafc770d9e [2018-10-26 19:33:39,711 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 19:33:39,720 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 19:33:39,726 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 19:33:39,727 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 19:33:39,728 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 19:33:39,728 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_18f22f93-3863-429c-832f-7ad2cc313b15/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_1092c_true-unreach-call.c [2018-10-26 19:33:39,776 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_18f22f93-3863-429c-832f-7ad2cc313b15/bin-2019/ukojak/data/411ababa1/b3d53f5808e04cb5af1fc7f3aed9e095/FLAG2ee7d8d7d [2018-10-26 19:33:40,131 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 19:33:40,132 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_18f22f93-3863-429c-832f-7ad2cc313b15/sv-benchmarks/c/float-newlib/float_req_bl_1092c_true-unreach-call.c [2018-10-26 19:33:40,138 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_18f22f93-3863-429c-832f-7ad2cc313b15/bin-2019/ukojak/data/411ababa1/b3d53f5808e04cb5af1fc7f3aed9e095/FLAG2ee7d8d7d [2018-10-26 19:33:40,149 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_18f22f93-3863-429c-832f-7ad2cc313b15/bin-2019/ukojak/data/411ababa1/b3d53f5808e04cb5af1fc7f3aed9e095 [2018-10-26 19:33:40,152 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 19:33:40,154 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-26 19:33:40,154 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 19:33:40,154 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 19:33:40,158 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 19:33:40,159 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 07:33:40" (1/1) ... [2018-10-26 19:33:40,162 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5356465f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:33:40, skipping insertion in model container [2018-10-26 19:33:40,162 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 07:33:40" (1/1) ... [2018-10-26 19:33:40,172 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 19:33:40,193 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 19:33:40,401 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 19:33:40,410 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 19:33:40,453 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 19:33:40,484 INFO L193 MainTranslator]: Completed translation [2018-10-26 19:33:40,484 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:33:40 WrapperNode [2018-10-26 19:33:40,484 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 19:33:40,485 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-26 19:33:40,486 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-26 19:33:40,486 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-26 19:33:40,495 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:33:40" (1/1) ... [2018-10-26 19:33:40,509 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:33:40" (1/1) ... [2018-10-26 19:33:40,533 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-26 19:33:40,537 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-26 19:33:40,537 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-26 19:33:40,537 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-26 19:33:40,547 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:33:40" (1/1) ... [2018-10-26 19:33:40,547 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:33:40" (1/1) ... [2018-10-26 19:33:40,550 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:33:40" (1/1) ... [2018-10-26 19:33:40,554 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:33:40" (1/1) ... [2018-10-26 19:33:40,565 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:33:40" (1/1) ... [2018-10-26 19:33:40,571 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:33:40" (1/1) ... [2018-10-26 19:33:40,574 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:33:40" (1/1) ... [2018-10-26 19:33:40,583 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-26 19:33:40,589 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-26 19:33:40,589 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-26 19:33:40,590 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-26 19:33:40,590 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:33:40" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_18f22f93-3863-429c-832f-7ad2cc313b15/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 [2018-10-26 19:33:40,723 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-10-26 19:33:40,724 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-10-26 19:33:40,724 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-26 19:33:40,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-26 19:33:40,724 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2018-10-26 19:33:40,724 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-10-26 19:33:40,724 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-10-26 19:33:40,942 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-26 19:33:40,986 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-26 19:33:41,555 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-26 19:33:41,569 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-26 19:33:43,799 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-26 19:33:43,800 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 07:33:43 BoogieIcfgContainer [2018-10-26 19:33:43,800 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-26 19:33:43,801 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-26 19:33:43,801 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-26 19:33:43,812 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-26 19:33:43,812 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 07:33:43" (1/1) ... [2018-10-26 19:33:43,832 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 19:33:43,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:33:43,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 19 states and 28 transitions. [2018-10-26 19:33:43,871 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 28 transitions. [2018-10-26 19:33:43,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-26 19:33:43,875 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:33:43,936 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-10-26 19:33:43,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:33:43,980 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 19:33:43,994 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 19:33:44,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:33:44,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 19 states and 23 transitions. [2018-10-26 19:33:44,008 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 23 transitions. [2018-10-26 19:33:44,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-26 19:33:44,009 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:33:44,010 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-10-26 19:33:44,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:33:44,061 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 19:33:44,346 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 19:33:45,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:33:45,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 24 states and 31 transitions. [2018-10-26 19:33:45,288 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 31 transitions. [2018-10-26 19:33:45,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-26 19:33:45,289 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:33:45,290 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-10-26 19:33:45,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:33:45,324 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 19:33:45,422 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 19:33:45,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:33:45,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 12 states and 11 transitions. [2018-10-26 19:33:45,905 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 11 transitions. [2018-10-26 19:33:45,905 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-10-26 19:33:45,906 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 4 iterations. [2018-10-26 19:33:45,916 INFO L778 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-10-26 19:33:45,986 INFO L582 CodeCheckObserver]: Invariant with dag size 8 [2018-10-26 19:33:45,992 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 19:33:45,993 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 19:33:45,993 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 19:33:45,994 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 19:33:45,994 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 19:33:46,001 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 19:33:46,002 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 19:33:46,002 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 19:33:46,003 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 19:33:46,003 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 19:33:46,004 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 19:33:46,004 INFO L582 CodeCheckObserver]: Invariant with dag size 12 [2018-10-26 19:33:46,005 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 19:33:46,005 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 19:33:46,005 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 19:33:46,006 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 19:33:46,006 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 19:33:46,007 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 19:33:46,007 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 19:33:46,007 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 19:33:46,007 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 19:33:46,008 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 19:33:46,008 INFO L582 CodeCheckObserver]: Invariant with dag size 7 [2018-10-26 19:33:46,009 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 19:33:46,009 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 19:33:46,014 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 19:33:46,014 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 19:33:46,015 INFO L582 CodeCheckObserver]: Invariant with dag size 8 [2018-10-26 19:33:46,016 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 19:33:46,016 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 19:33:46,017 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 19:33:46,017 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 19:33:46,017 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 19:33:46,018 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 19:33:46,018 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 19:33:46,018 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 19:33:46,020 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 19:33:46,021 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 19:33:46,022 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 26.10 07:33:46 ImpRootNode [2018-10-26 19:33:46,022 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-10-26 19:33:46,023 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-10-26 19:33:46,024 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-10-26 19:33:46,024 INFO L276 PluginConnector]: Witness Printer initialized [2018-10-26 19:33:46,025 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 07:33:43" (3/4) ... [2018-10-26 19:33:46,030 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-10-26 19:33:46,044 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 35 nodes and edges [2018-10-26 19:33:46,044 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2018-10-26 19:33:46,045 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-10-26 19:33:46,045 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-10-26 19:33:46,069 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \result == ~fp.add~FLOAT(RoundingMode_RNE, ~fp.div~FLOAT(RoundingMode_RNE, ~to_fp~LONGDOUBLE(RoundingMode_RNE, 1.0), ~Pluszero~LONGDOUBLE()), ~fp.div~FLOAT(RoundingMode_RNE, ~to_fp~LONGDOUBLE(RoundingMode_RNE, 1.0), ~Pluszero~LONGDOUBLE())) [2018-10-26 19:33:46,120 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_18f22f93-3863-429c-832f-7ad2cc313b15/bin-2019/ukojak/witness.graphml [2018-10-26 19:33:46,124 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-10-26 19:33:46,125 INFO L168 Benchmark]: Toolchain (without parser) took 5972.09 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 115.3 MB). Free memory was 951.9 MB in the beginning and 951.2 MB in the end (delta: 738.4 kB). Peak memory consumption was 116.1 MB. Max. memory is 11.5 GB. [2018-10-26 19:33:46,126 INFO L168 Benchmark]: CDTParser took 0.13 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. [2018-10-26 19:33:46,126 INFO L168 Benchmark]: CACSL2BoogieTranslator took 330.27 ms. Allocated memory is still 1.0 GB. Free memory was 951.9 MB in the beginning and 935.8 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-10-26 19:33:46,127 INFO L168 Benchmark]: Boogie Procedure Inliner took 51.21 ms. Allocated memory is still 1.0 GB. Free memory is still 935.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 19:33:46,127 INFO L168 Benchmark]: Boogie Preprocessor took 51.97 ms. Allocated memory is still 1.0 GB. Free memory is still 935.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 19:33:46,127 INFO L168 Benchmark]: RCFGBuilder took 3211.09 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 115.3 MB). Free memory was 935.8 MB in the beginning and 1.1 GB in the end (delta: -125.0 MB). Peak memory consumption was 27.9 MB. Max. memory is 11.5 GB. [2018-10-26 19:33:46,127 INFO L168 Benchmark]: CodeCheck took 2222.04 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 958.0 MB in the end (delta: 102.8 MB). Peak memory consumption was 102.8 MB. Max. memory is 11.5 GB. [2018-10-26 19:33:46,128 INFO L168 Benchmark]: Witness Printer took 100.80 ms. Allocated memory is still 1.1 GB. Free memory was 958.0 MB in the beginning and 951.2 MB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-10-26 19:33:46,131 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, 52 locations, 1 error locations. SAFE Result, 2.0s OverallTime, 4 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 90 SDtfs, 20 SDslu, 16 SDs, 0 SdLazy, 150 SolverSat, 46 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 247 GetRequests, 222 SyntacticMatches, 3 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 69 ImplicationChecksByTransitivity, 1.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 33 NumberOfCodeBlocks, 33 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 30 ConstructedInterpolants, 2 QuantifiedInterpolants, 2382 SizeOfPredicates, 16 NumberOfNonLiveVariables, 100 ConjunctsInSsa, 23 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: 81]: 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: 13]: Loop Invariant [2018-10-26 19:33:46,132 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 19:33:46,133 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 19:33:46,133 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 19:33:46,135 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 19:33:46,136 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 19:33:46,136 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 19:33:46,136 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 19:33:46,137 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 19:33:46,137 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 19:33:46,137 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE Derived loop invariant: \result == ~fp.add~FLOAT(RoundingMode_RNE, ~fp.div~FLOAT(RoundingMode_RNE, ~to_fp~LONGDOUBLE(RoundingMode_RNE, 1.0), ~Pluszero~LONGDOUBLE()), ~fp.div~FLOAT(RoundingMode_RNE, ~to_fp~LONGDOUBLE(RoundingMode_RNE, 1.0), ~Pluszero~LONGDOUBLE())) - InvariantResult [Line: 68]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 59]: Loop Invariant [2018-10-26 19:33:46,138 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 19:33:46,138 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 19:33:46,138 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 19:33:46,138 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 19:33:46,138 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 19:33:46,139 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 19:33:46,139 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 19:33:46,139 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 19:33:46,139 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 19:33:46,140 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE Derived loop invariant: ~fp~LONGDOUBLE(ix[31:31], ix[30:23], ix[22:0]) == ~fp.add~FLOAT(RoundingMode_RNE, ~fp.div~FLOAT(RoundingMode_RNE, ~to_fp~LONGDOUBLE(RoundingMode_RNE, 1.0), ~Pluszero~LONGDOUBLE()), ~fp.div~FLOAT(RoundingMode_RNE, ~to_fp~LONGDOUBLE(RoundingMode_RNE, 1.0), ~Pluszero~LONGDOUBLE())) - InvariantResult [Line: 16]: Loop Invariant [2018-10-26 19:33:46,140 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 19:33:46,140 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 19:33:46,141 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 19:33:46,141 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE Derived loop invariant: ~fp.div~FLOAT(RoundingMode_RNE, ~to_fp~LONGDOUBLE(RoundingMode_RNE, 1.0), ~Pluszero~LONGDOUBLE()) == x - InvariantResult [Line: 59]: Loop Invariant [2018-10-26 19:33:46,146 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 19:33:46,146 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 19:33:46,146 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 19:33:46,146 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 19:33:46,146 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 19:33:46,147 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 19:33:46,147 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 19:33:46,147 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 19:33:46,147 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 19:33:46,148 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE Derived loop invariant: x == ~fp.add~FLOAT(RoundingMode_RNE, ~fp.div~FLOAT(RoundingMode_RNE, ~to_fp~LONGDOUBLE(RoundingMode_RNE, 1.0), ~Pluszero~LONGDOUBLE()), ~fp.div~FLOAT(RoundingMode_RNE, ~to_fp~LONGDOUBLE(RoundingMode_RNE, 1.0), ~Pluszero~LONGDOUBLE())) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 330.27 ms. Allocated memory is still 1.0 GB. Free memory was 951.9 MB in the beginning and 935.8 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 51.21 ms. Allocated memory is still 1.0 GB. Free memory is still 935.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 51.97 ms. Allocated memory is still 1.0 GB. Free memory is still 935.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 3211.09 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 115.3 MB). Free memory was 935.8 MB in the beginning and 1.1 GB in the end (delta: -125.0 MB). Peak memory consumption was 27.9 MB. Max. memory is 11.5 GB. * CodeCheck took 2222.04 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 958.0 MB in the end (delta: 102.8 MB). Peak memory consumption was 102.8 MB. Max. memory is 11.5 GB. * Witness Printer took 100.80 ms. Allocated memory is still 1.1 GB. Free memory was 958.0 MB in the beginning and 951.2 MB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 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 RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE RESULT: Ultimate proved your program to be correct! Received shutdown request...