./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/double_req_bl_0834_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_2af1acda-b61b-4886-ab2c-ceefb17e3b98/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_2af1acda-b61b-4886-ab2c-ceefb17e3b98/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_2af1acda-b61b-4886-ab2c-ceefb17e3b98/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_2af1acda-b61b-4886-ab2c-ceefb17e3b98/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0834_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_2af1acda-b61b-4886-ab2c-ceefb17e3b98/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_2af1acda-b61b-4886-ab2c-ceefb17e3b98/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 34004772e6a1e54917776a817538fd6c8fd28f94 ...................................................................................................................................................................................................................................................................................... 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_2af1acda-b61b-4886-ab2c-ceefb17e3b98/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_2af1acda-b61b-4886-ab2c-ceefb17e3b98/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_2af1acda-b61b-4886-ab2c-ceefb17e3b98/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_2af1acda-b61b-4886-ab2c-ceefb17e3b98/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0834_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_2af1acda-b61b-4886-ab2c-ceefb17e3b98/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_2af1acda-b61b-4886-ab2c-ceefb17e3b98/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 34004772e6a1e54917776a817538fd6c8fd28f94 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-02 01:54:49,442 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 01:54:49,443 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 01:54:49,449 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 01:54:49,449 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 01:54:49,450 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 01:54:49,450 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 01:54:49,451 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 01:54:49,452 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 01:54:49,452 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 01:54:49,453 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 01:54:49,453 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 01:54:49,453 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 01:54:49,454 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 01:54:49,454 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 01:54:49,455 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 01:54:49,455 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 01:54:49,456 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 01:54:49,457 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 01:54:49,458 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 01:54:49,458 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 01:54:49,459 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 01:54:49,460 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 01:54:49,460 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 01:54:49,460 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 01:54:49,461 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 01:54:49,461 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 01:54:49,462 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 01:54:49,462 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 01:54:49,463 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 01:54:49,463 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 01:54:49,463 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 01:54:49,464 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 01:54:49,464 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 01:54:49,464 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 01:54:49,464 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 01:54:49,465 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_2af1acda-b61b-4886-ab2c-ceefb17e3b98/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-02 01:54:49,472 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 01:54:49,472 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 01:54:49,473 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 01:54:49,473 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 01:54:49,473 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 01:54:49,473 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 01:54:49,473 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 01:54:49,473 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 01:54:49,473 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 01:54:49,474 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 01:54:49,474 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 01:54:49,474 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 01:54:49,474 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 01:54:49,474 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 01:54:49,474 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 01:54:49,474 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 01:54:49,474 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 01:54:49,474 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 01:54:49,474 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 01:54:49,474 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 01:54:49,475 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 01:54:49,475 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 01:54:49,475 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 01:54:49,475 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 01:54:49,475 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 01:54:49,475 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 01:54:49,475 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-02 01:54:49,475 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 01:54:49,475 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-02 01:54:49,475 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_2af1acda-b61b-4886-ab2c-ceefb17e3b98/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 -> 34004772e6a1e54917776a817538fd6c8fd28f94 [2018-12-02 01:54:49,492 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 01:54:49,500 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 01:54:49,501 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 01:54:49,502 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 01:54:49,503 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 01:54:49,503 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_2af1acda-b61b-4886-ab2c-ceefb17e3b98/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/double_req_bl_0834_true-unreach-call.c [2018-12-02 01:54:49,542 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2af1acda-b61b-4886-ab2c-ceefb17e3b98/bin-2019/ukojak/data/5a34f47b3/7ea95a174c0a43d3b1f73ef3ecbd59d6/FLAGc325a092b [2018-12-02 01:54:50,011 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 01:54:50,011 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_2af1acda-b61b-4886-ab2c-ceefb17e3b98/sv-benchmarks/c/float-newlib/double_req_bl_0834_true-unreach-call.c [2018-12-02 01:54:50,015 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2af1acda-b61b-4886-ab2c-ceefb17e3b98/bin-2019/ukojak/data/5a34f47b3/7ea95a174c0a43d3b1f73ef3ecbd59d6/FLAGc325a092b [2018-12-02 01:54:50,023 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_2af1acda-b61b-4886-ab2c-ceefb17e3b98/bin-2019/ukojak/data/5a34f47b3/7ea95a174c0a43d3b1f73ef3ecbd59d6 [2018-12-02 01:54:50,025 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 01:54:50,025 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 01:54:50,026 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 01:54:50,026 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 01:54:50,028 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 01:54:50,028 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 01:54:50" (1/1) ... [2018-12-02 01:54:50,030 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@32094331 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:54:50, skipping insertion in model container [2018-12-02 01:54:50,030 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 01:54:50" (1/1) ... [2018-12-02 01:54:50,034 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 01:54:50,045 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 01:54:50,147 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 01:54:50,151 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 01:54:50,174 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 01:54:50,218 INFO L195 MainTranslator]: Completed translation [2018-12-02 01:54:50,218 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:54:50 WrapperNode [2018-12-02 01:54:50,218 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 01:54:50,219 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 01:54:50,219 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 01:54:50,219 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 01:54:50,224 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:54:50" (1/1) ... [2018-12-02 01:54:50,231 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:54:50" (1/1) ... [2018-12-02 01:54:50,246 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 01:54:50,247 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 01:54:50,247 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 01:54:50,247 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 01:54:50,253 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:54:50" (1/1) ... [2018-12-02 01:54:50,253 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:54:50" (1/1) ... [2018-12-02 01:54:50,255 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:54:50" (1/1) ... [2018-12-02 01:54:50,255 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:54:50" (1/1) ... [2018-12-02 01:54:50,261 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:54:50" (1/1) ... [2018-12-02 01:54:50,265 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:54:50" (1/1) ... [2018-12-02 01:54:50,266 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:54:50" (1/1) ... [2018-12-02 01:54:50,267 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 01:54:50,268 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 01:54:50,268 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 01:54:50,268 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 01:54:50,268 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:54:50" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2af1acda-b61b-4886-ab2c-ceefb17e3b98/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 [2018-12-02 01:54:50,300 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-02 01:54:50,300 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-12-02 01:54:50,300 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-12-02 01:54:50,300 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 01:54:50,300 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 01:54:50,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 01:54:50,300 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-02 01:54:50,300 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2018-12-02 01:54:50,301 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 01:54:50,565 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 01:54:50,565 INFO L280 CfgBuilder]: Removed 22 assue(true) statements. [2018-12-02 01:54:50,565 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 01:54:50 BoogieIcfgContainer [2018-12-02 01:54:50,565 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 01:54:50,566 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 01:54:50,566 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 01:54:50,573 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 01:54:50,573 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 01:54:50" (1/1) ... [2018-12-02 01:54:50,580 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 01:54:50,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 01:54:50,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 36 states and 59 transitions. [2018-12-02 01:54:50,603 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 59 transitions. [2018-12-02 01:54:50,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-12-02 01:54:50,605 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 01:54:50,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:54:50,678 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 01:54:50,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 01:54:50,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2018-12-02 01:54:50,685 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2018-12-02 01:54:50,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-12-02 01:54:50,685 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 01:54:50,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 01:54:50,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 01:54:50,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 01:54:50,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 01:54:50,823 WARN L497 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2018-12-02 01:54:50,846 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.12 01:54:50 ImpRootNode [2018-12-02 01:54:50,846 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-02 01:54:50,846 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-02 01:54:50,846 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-02 01:54:50,846 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-02 01:54:50,847 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 01:54:50" (3/4) ... [2018-12-02 01:54:50,849 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-02 01:54:50,849 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-02 01:54:50,850 INFO L168 Benchmark]: Toolchain (without parser) took 824.83 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 139.5 MB). Free memory was 961.4 MB in the beginning and 1.0 GB in the end (delta: -87.1 MB). Peak memory consumption was 52.3 MB. Max. memory is 11.5 GB. [2018-12-02 01:54:50,851 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 01:54:50,851 INFO L168 Benchmark]: CACSL2BoogieTranslator took 192.72 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 139.5 MB). Free memory was 961.4 MB in the beginning and 1.1 GB in the end (delta: -173.1 MB). Peak memory consumption was 29.9 MB. Max. memory is 11.5 GB. [2018-12-02 01:54:50,851 INFO L168 Benchmark]: Boogie Procedure Inliner took 27.77 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. [2018-12-02 01:54:50,852 INFO L168 Benchmark]: Boogie Preprocessor took 20.89 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. [2018-12-02 01:54:50,852 INFO L168 Benchmark]: RCFGBuilder took 297.56 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: 41.3 MB). Peak memory consumption was 41.3 MB. Max. memory is 11.5 GB. [2018-12-02 01:54:50,852 INFO L168 Benchmark]: CodeCheck took 280.47 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 41.4 MB). Peak memory consumption was 41.4 MB. Max. memory is 11.5 GB. [2018-12-02 01:54:50,853 INFO L168 Benchmark]: Witness Printer took 2.94 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 01:54:50,854 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, 43 locations, 1 error locations. UNSAFE Result, 0.2s OverallTime, 2 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 23 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 82 GetRequests, 82 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, 24 NumberOfCodeBlocks, 24 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 10 ConstructedInterpolants, 0 QuantifiedInterpolants, 100 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: 158]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of bitwiseOr at line 141, overapproximation of someUnaryDOUBLEoperation at line 21, overapproximation of someBinaryArithmeticDOUBLEoperation at line 71, overapproximation of bitwiseAnd at line 140, overapproximation of someBinaryDOUBLEComparisonOperation at line 70. Possible FailurePath: [L17-L42] static const double one_exp = 1.0, halF_exp[2] = { 0.5, -0.5, }, huge_exp = 1.0e+300, twom1000_exp = 9.33263618503218878990e-302, o_threshold_exp = 7.09782712893383973096e+02, u_threshold_exp = -7.45133219101941108420e+02, ln2HI_exp[2] = { 6.93147180369123816490e-01, -6.93147180369123816490e-01, }, ln2LO_exp[2] = { 1.90821492927058770002e-10, -1.90821492927058770002e-10, }, invln2_exp = 1.44269504088896338700e+00, P1_exp = 1.66666666666666019037e-01, P2_exp = -2.77777777770155933842e-03, P3_exp = 6.61375632143793436117e-05, P4_exp = -1.65339022054652515390e-06, P5_exp = 4.13813679705723846039e-08; [L153] double x = 1.0 / 0.0; [L45] double y, hi, lo, c, t; [L46] __int32_t k = 0, xsb; [L47] __uint32_t hx; VAL [halF_exp={2:0}, huge_exp=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, invln2_exp=1442695040888963387/1000000000000000000, ln2HI_exp={3:0}, ln2LO_exp={5:0}, o_threshold_exp=88722839111672996637/125000000000000000, one_exp=1, P1_exp=166666666666666019037/1000000000000000000000, P3_exp=661375632143793436117/10000000000000000000000000, P5_exp=413813679705723846039/10000000000000000000000000000, twom1000_exp=93326361850321887899/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L50] ieee_double_shape_type gh_u; [L51] gh_u.value = (x) [L52] EXPR gh_u.parts.msw [L52] (hx) = gh_u.parts.msw [L54] xsb = (hx >> 31) & 1 [L55] hx &= 0x7fffffff VAL [halF_exp={2:0}, huge_exp=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, invln2_exp=1442695040888963387/1000000000000000000, ln2HI_exp={3:0}, ln2LO_exp={5:0}, o_threshold_exp=88722839111672996637/125000000000000000, one_exp=1, P1_exp=166666666666666019037/1000000000000000000000, P3_exp=661375632143793436117/10000000000000000000000000, P5_exp=413813679705723846039/10000000000000000000000000000, twom1000_exp=93326361850321887899/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L57] COND TRUE hx >= 0x40862E42 VAL [halF_exp={2:0}, huge_exp=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, invln2_exp=1442695040888963387/1000000000000000000, ln2HI_exp={3:0}, ln2LO_exp={5:0}, o_threshold_exp=88722839111672996637/125000000000000000, one_exp=1, P1_exp=166666666666666019037/1000000000000000000000, P3_exp=661375632143793436117/10000000000000000000000000, P5_exp=413813679705723846039/10000000000000000000000000000, twom1000_exp=93326361850321887899/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L58] COND FALSE !(hx >= 0x7ff00000) VAL [halF_exp={2:0}, huge_exp=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, invln2_exp=1442695040888963387/1000000000000000000, ln2HI_exp={3:0}, ln2LO_exp={5:0}, o_threshold_exp=88722839111672996637/125000000000000000, one_exp=1, P1_exp=166666666666666019037/1000000000000000000000, P3_exp=661375632143793436117/10000000000000000000000000, P5_exp=413813679705723846039/10000000000000000000000000000, twom1000_exp=93326361850321887899/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L70] COND TRUE x > o_threshold_exp [L71] return huge_exp * huge_exp; VAL [halF_exp={2:0}, huge_exp=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, invln2_exp=1442695040888963387/1000000000000000000, ln2HI_exp={3:0}, ln2LO_exp={5:0}, o_threshold_exp=88722839111672996637/125000000000000000, one_exp=1, P1_exp=166666666666666019037/1000000000000000000000, P3_exp=661375632143793436117/10000000000000000000000000, P5_exp=413813679705723846039/10000000000000000000000000000, twom1000_exp=93326361850321887899/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L154] double res = __ieee754_exp(x); [L133] __int32_t hx, lx; VAL [halF_exp={2:0}, huge_exp=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, invln2_exp=1442695040888963387/1000000000000000000, ln2HI_exp={3:0}, ln2LO_exp={5:0}, o_threshold_exp=88722839111672996637/125000000000000000, one_exp=1, P1_exp=166666666666666019037/1000000000000000000000, P3_exp=661375632143793436117/10000000000000000000000000, P5_exp=413813679705723846039/10000000000000000000000000000, twom1000_exp=93326361850321887899/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L135] ieee_double_shape_type ew_u; [L136] ew_u.value = (x) [L137] EXPR ew_u.parts.msw [L137] (hx) = ew_u.parts.msw [L138] EXPR ew_u.parts.lsw [L138] (lx) = ew_u.parts.lsw [L140] hx &= 0x7fffffff [L141] hx |= (__uint32_t)(lx | (-lx)) >> 31 [L142] hx = 0x7ff00000 - hx [L143] return 1 - (int)((__uint32_t)(hx | (-hx)) >> 31); [L157] COND TRUE !isinf_double(x) [L158] __VERIFIER_error() VAL [halF_exp={2:0}, huge_exp=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, invln2_exp=1442695040888963387/1000000000000000000, ln2HI_exp={3:0}, ln2LO_exp={5:0}, o_threshold_exp=88722839111672996637/125000000000000000, one_exp=1, P1_exp=166666666666666019037/1000000000000000000000, P3_exp=661375632143793436117/10000000000000000000000000, P5_exp=413813679705723846039/10000000000000000000000000000, twom1000_exp=93326361850321887899/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 192.72 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 139.5 MB). Free memory was 961.4 MB in the beginning and 1.1 GB in the end (delta: -173.1 MB). Peak memory consumption was 29.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 27.77 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 20.89 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 297.56 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: 41.3 MB). Peak memory consumption was 41.3 MB. Max. memory is 11.5 GB. * CodeCheck took 280.47 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 41.4 MB). Peak memory consumption was 41.4 MB. Max. memory is 11.5 GB. * Witness Printer took 2.94 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-635dfa2 [2018-12-02 01:54:52,123 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 01:54:52,124 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 01:54:52,131 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 01:54:52,131 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 01:54:52,131 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 01:54:52,132 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 01:54:52,133 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 01:54:52,134 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 01:54:52,135 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 01:54:52,135 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 01:54:52,136 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 01:54:52,136 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 01:54:52,137 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 01:54:52,138 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 01:54:52,138 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 01:54:52,138 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 01:54:52,139 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 01:54:52,141 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 01:54:52,141 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 01:54:52,142 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 01:54:52,143 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 01:54:52,144 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 01:54:52,144 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 01:54:52,145 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 01:54:52,145 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 01:54:52,146 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 01:54:52,146 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 01:54:52,147 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 01:54:52,148 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 01:54:52,148 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 01:54:52,148 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 01:54:52,148 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 01:54:52,148 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 01:54:52,149 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 01:54:52,149 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 01:54:52,149 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_2af1acda-b61b-4886-ab2c-ceefb17e3b98/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-02 01:54:52,159 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 01:54:52,159 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 01:54:52,159 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 01:54:52,159 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 01:54:52,160 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 01:54:52,160 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 01:54:52,160 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 01:54:52,160 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 01:54:52,161 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 01:54:52,161 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 01:54:52,161 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 01:54:52,161 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 01:54:52,161 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 01:54:52,161 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-02 01:54:52,161 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-02 01:54:52,161 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 01:54:52,162 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 01:54:52,162 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 01:54:52,162 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 01:54:52,162 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 01:54:52,162 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 01:54:52,162 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 01:54:52,162 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 01:54:52,163 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 01:54:52,163 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 01:54:52,163 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 01:54:52,163 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 01:54:52,163 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-02 01:54:52,163 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-02 01:54:52,163 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 01:54:52,163 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-02 01:54:52,164 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-02 01:54:52,164 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_2af1acda-b61b-4886-ab2c-ceefb17e3b98/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 -> 34004772e6a1e54917776a817538fd6c8fd28f94 [2018-12-02 01:54:52,187 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 01:54:52,194 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 01:54:52,196 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 01:54:52,197 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 01:54:52,197 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 01:54:52,198 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_2af1acda-b61b-4886-ab2c-ceefb17e3b98/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/double_req_bl_0834_true-unreach-call.c [2018-12-02 01:54:52,231 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2af1acda-b61b-4886-ab2c-ceefb17e3b98/bin-2019/ukojak/data/977f47070/14acff3a59a14502a7758780080022cc/FLAGf68d26dfe [2018-12-02 01:54:52,580 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 01:54:52,580 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_2af1acda-b61b-4886-ab2c-ceefb17e3b98/sv-benchmarks/c/float-newlib/double_req_bl_0834_true-unreach-call.c [2018-12-02 01:54:52,584 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2af1acda-b61b-4886-ab2c-ceefb17e3b98/bin-2019/ukojak/data/977f47070/14acff3a59a14502a7758780080022cc/FLAGf68d26dfe [2018-12-02 01:54:52,973 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_2af1acda-b61b-4886-ab2c-ceefb17e3b98/bin-2019/ukojak/data/977f47070/14acff3a59a14502a7758780080022cc [2018-12-02 01:54:52,975 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 01:54:52,976 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 01:54:52,976 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 01:54:52,976 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 01:54:52,979 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 01:54:52,979 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 01:54:52" (1/1) ... [2018-12-02 01:54:52,981 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e271a56 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:54:52, skipping insertion in model container [2018-12-02 01:54:52,981 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 01:54:52" (1/1) ... [2018-12-02 01:54:52,986 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 01:54:53,000 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 01:54:53,110 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 01:54:53,115 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 01:54:53,143 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 01:54:53,161 INFO L195 MainTranslator]: Completed translation [2018-12-02 01:54:53,161 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:54:53 WrapperNode [2018-12-02 01:54:53,161 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 01:54:53,162 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 01:54:53,162 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 01:54:53,162 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 01:54:53,167 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:54:53" (1/1) ... [2018-12-02 01:54:53,174 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:54:53" (1/1) ... [2018-12-02 01:54:53,227 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 01:54:53,228 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 01:54:53,228 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 01:54:53,228 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 01:54:53,234 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:54:53" (1/1) ... [2018-12-02 01:54:53,235 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:54:53" (1/1) ... [2018-12-02 01:54:53,237 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:54:53" (1/1) ... [2018-12-02 01:54:53,238 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:54:53" (1/1) ... [2018-12-02 01:54:53,246 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:54:53" (1/1) ... [2018-12-02 01:54:53,249 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:54:53" (1/1) ... [2018-12-02 01:54:53,251 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:54:53" (1/1) ... [2018-12-02 01:54:53,253 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 01:54:53,253 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 01:54:53,253 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 01:54:53,254 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 01:54:53,254 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:54:53" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2af1acda-b61b-4886-ab2c-ceefb17e3b98/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 [2018-12-02 01:54:53,284 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2018-12-02 01:54:53,285 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2018-12-02 01:54:53,285 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE8 [2018-12-02 01:54:53,285 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 01:54:53,285 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-02 01:54:53,285 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 01:54:53,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 01:54:53,285 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-02 01:54:53,285 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 01:54:53,400 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 01:54:53,424 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 01:54:53,446 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 01:54:53,838 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 01:54:53,856 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 01:55:36,313 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 01:55:36,336 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 01:55:36,365 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 01:56:37,369 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 01:56:37,370 INFO L280 CfgBuilder]: Removed 22 assue(true) statements. [2018-12-02 01:56:37,370 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 01:56:37 BoogieIcfgContainer [2018-12-02 01:56:37,370 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 01:56:37,370 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 01:56:37,370 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 01:56:37,377 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 01:56:37,377 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 01:56:37" (1/1) ... [2018-12-02 01:56:37,383 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 01:56:37,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 01:56:37,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 36 states and 59 transitions. [2018-12-02 01:56:37,403 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 59 transitions. [2018-12-02 01:56:37,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-12-02 01:56:37,405 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 01:56:37,437 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-02 01:56:37,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:56:37,467 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 01:56:37,475 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 01:56:37,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 01:56:37,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2018-12-02 01:56:37,481 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2018-12-02 01:56:37,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-12-02 01:56:37,482 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 01:56:37,482 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-02 01:56:37,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:56:37,597 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 01:56:37,658 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 01:56:37,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 01:56:37,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 18 states and 19 transitions. [2018-12-02 01:56:37,833 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 19 transitions. [2018-12-02 01:56:37,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-12-02 01:56:37,833 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 01:56:37,834 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-02 01:56:37,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:56:37,864 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 01:56:37,865 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 01:56:37,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 01:56:37,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 18 states and 17 transitions. [2018-12-02 01:56:37,870 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 17 transitions. [2018-12-02 01:56:37,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-12-02 01:56:37,870 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 01:56:37,871 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-02 01:56:37,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:56:37,928 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 01:56:37,984 INFO L683 Elim1Store]: detected equality via solver [2018-12-02 01:56:37,985 INFO L683 Elim1Store]: detected equality via solver [2018-12-02 01:56:37,986 INFO L683 Elim1Store]: detected equality via solver [2018-12-02 01:56:37,987 INFO L683 Elim1Store]: detected equality via solver [2018-12-02 01:56:37,991 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 58 treesize of output 85 [2018-12-02 01:56:38,072 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:56:38,074 INFO L478 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 57 [2018-12-02 01:56:38,075 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-02 01:56:38,104 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 9 [2018-12-02 01:56:38,105 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-12-02 01:56:38,121 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 24 [2018-12-02 01:56:38,125 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:56:38,126 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 16 [2018-12-02 01:56:38,127 INFO L267 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2018-12-02 01:56:38,136 INFO L267 ElimStorePlain]: Start of recursive call 5: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-02 01:56:38,145 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-02 01:56:38,164 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-12-02 01:56:38,164 INFO L202 ElimStorePlain]: Needed 6 recursive calls to eliminate 4 variables, input treesize:76, output treesize:33 [2018-12-02 01:56:38,277 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 01:56:40,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 01:56:40,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 16 states and 15 transitions. [2018-12-02 01:56:40,433 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 15 transitions. [2018-12-02 01:56:40,434 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-02 01:56:40,434 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 5 iterations. [2018-12-02 01:56:40,440 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-02 01:56:40,509 INFO L583 CodeCheckObserver]: Invariant with dag size 10 [2018-12-02 01:56:40,512 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 01:56:40,513 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 01:56:40,513 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 01:56:40,513 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 01:56:40,516 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 01:56:40,516 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 01:56:40,516 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 01:56:40,516 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 01:56:40,517 INFO L583 CodeCheckObserver]: Invariant with dag size 7 [2018-12-02 01:56:40,517 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 01:56:40,517 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 01:56:40,518 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 01:56:40,518 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 01:56:40,518 INFO L583 CodeCheckObserver]: Invariant with dag size 7 [2018-12-02 01:56:40,518 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 01:56:40,518 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 01:56:40,518 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 01:56:40,519 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 01:56:40,519 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 01:56:40,519 INFO L583 CodeCheckObserver]: Invariant with dag size 24 [2018-12-02 01:56:40,520 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] [2018-12-02 01:56:40,520 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_35,QUANTIFIED] [2018-12-02 01:56:40,520 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_35,QUANTIFIED] [2018-12-02 01:56:40,520 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_35,QUANTIFIED] [2018-12-02 01:56:40,520 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 01:56:40,521 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 01:56:40,521 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_35,QUANTIFIED] [2018-12-02 01:56:40,521 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_35,QUANTIFIED] [2018-12-02 01:56:40,521 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] [2018-12-02 01:56:40,521 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_35,QUANTIFIED] [2018-12-02 01:56:40,521 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] [2018-12-02 01:56:40,522 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] [2018-12-02 01:56:40,522 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_35,QUANTIFIED] [2018-12-02 01:56:40,522 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_35,QUANTIFIED] [2018-12-02 01:56:40,522 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_35,QUANTIFIED] [2018-12-02 01:56:40,523 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 01:56:40,523 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 01:56:40,523 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_35,QUANTIFIED] [2018-12-02 01:56:40,523 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_35,QUANTIFIED] [2018-12-02 01:56:40,523 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] [2018-12-02 01:56:40,523 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_35,QUANTIFIED] [2018-12-02 01:56:40,524 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] [2018-12-02 01:56:40,524 INFO L583 CodeCheckObserver]: Invariant with dag size 7 [2018-12-02 01:56:40,524 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 01:56:40,524 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 01:56:40,525 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 01:56:40,525 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 01:56:40,525 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.12 01:56:40 ImpRootNode [2018-12-02 01:56:40,525 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-02 01:56:40,526 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-02 01:56:40,526 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-02 01:56:40,526 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-02 01:56:40,526 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 01:56:37" (3/4) ... [2018-12-02 01:56:40,528 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-02 01:56:40,535 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2018-12-02 01:56:40,535 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2018-12-02 01:56:40,551 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\exists v_prenex_34 : bv64, v_prenex_35 : bv64 :: (((v_prenex_34[31:0] == lx && ~fp~LONGDOUBLE(v_prenex_35[63:63], v_prenex_35[62:52], v_prenex_35[51:0]) == ~fp.div~DOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0), ~Pluszero~LONGDOUBLE())) && v_prenex_35[63:32] == hx) && v_prenex_35[31:0] == v_prenex_34[31:0]) && v_prenex_35[63:32] == v_prenex_34[63:32]) [2018-12-02 01:56:40,575 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_2af1acda-b61b-4886-ab2c-ceefb17e3b98/bin-2019/ukojak/witness.graphml [2018-12-02 01:56:40,575 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-02 01:56:40,575 INFO L168 Benchmark]: Toolchain (without parser) took 107600.28 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.7 MB). Free memory was 942.0 MB in the beginning and 911.0 MB in the end (delta: 31.0 MB). Peak memory consumption was 165.7 MB. Max. memory is 11.5 GB. [2018-12-02 01:56:40,576 INFO L168 Benchmark]: CDTParser took 0.13 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. [2018-12-02 01:56:40,577 INFO L168 Benchmark]: CACSL2BoogieTranslator took 185.03 ms. Allocated memory is still 1.0 GB. Free memory was 942.0 MB in the beginning and 925.9 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-12-02 01:56:40,577 INFO L168 Benchmark]: Boogie Procedure Inliner took 65.80 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.7 MB). Free memory was 925.9 MB in the beginning and 1.1 GB in the end (delta: -190.5 MB). Peak memory consumption was 14.0 MB. Max. memory is 11.5 GB. [2018-12-02 01:56:40,577 INFO L168 Benchmark]: Boogie Preprocessor took 25.56 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. [2018-12-02 01:56:40,577 INFO L168 Benchmark]: RCFGBuilder took 104116.79 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 51.1 MB). Peak memory consumption was 51.1 MB. Max. memory is 11.5 GB. [2018-12-02 01:56:40,578 INFO L168 Benchmark]: CodeCheck took 3154.93 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 917.7 MB in the end (delta: 147.7 MB). Peak memory consumption was 147.7 MB. Max. memory is 11.5 GB. [2018-12-02 01:56:40,578 INFO L168 Benchmark]: Witness Printer took 49.42 ms. Allocated memory is still 1.2 GB. Free memory was 917.7 MB in the beginning and 911.0 MB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-12-02 01:56:40,579 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, 43 locations, 1 error locations. SAFE Result, 3.0s OverallTime, 5 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 224 SDtfs, 64 SDslu, 64 SDs, 0 SdLazy, 230 SolverSat, 58 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 430 GetRequests, 408 SyntacticMatches, 2 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 55 ImplicationChecksByTransitivity, 0.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 53 NumberOfCodeBlocks, 53 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 49 ConstructedInterpolants, 7 QuantifiedInterpolants, 4433 SizeOfPredicates, 12 NumberOfNonLiveVariables, 345 ConjunctsInSsa, 27 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 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: 158]: 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: 49]: Loop Invariant [2018-12-02 01:56:40,580 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 01:56:40,580 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 01:56:40,580 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 01:56:40,580 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 01:56:40,581 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 01:56:40,581 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 01:56:40,581 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 01:56:40,581 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: x == ~fp.div~DOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0), ~Pluszero~LONGDOUBLE()) && x == ~fp.div~DOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0), ~Pluszero~LONGDOUBLE()) - InvariantResult [Line: 60]: Loop Invariant [2018-12-02 01:56:40,582 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 01:56:40,582 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 01:56:40,582 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 01:56:40,582 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: x == ~fp.div~DOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0), ~Pluszero~LONGDOUBLE()) - InvariantResult [Line: 44]: Loop Invariant [2018-12-02 01:56:40,582 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 01:56:40,582 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 01:56:40,583 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 01:56:40,583 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: x == ~fp.div~DOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0), ~Pluszero~LONGDOUBLE()) - InvariantResult [Line: 146]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 134]: Loop Invariant [2018-12-02 01:56:40,583 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] [2018-12-02 01:56:40,583 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_35,QUANTIFIED] [2018-12-02 01:56:40,583 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_35,QUANTIFIED] [2018-12-02 01:56:40,584 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_35,QUANTIFIED] [2018-12-02 01:56:40,584 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 01:56:40,584 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 01:56:40,584 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_35,QUANTIFIED] [2018-12-02 01:56:40,584 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_35,QUANTIFIED] [2018-12-02 01:56:40,584 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] [2018-12-02 01:56:40,584 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_35,QUANTIFIED] [2018-12-02 01:56:40,585 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] [2018-12-02 01:56:40,585 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] [2018-12-02 01:56:40,585 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_35,QUANTIFIED] [2018-12-02 01:56:40,585 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_35,QUANTIFIED] [2018-12-02 01:56:40,585 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_35,QUANTIFIED] [2018-12-02 01:56:40,586 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 01:56:40,586 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 01:56:40,586 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_35,QUANTIFIED] [2018-12-02 01:56:40,586 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_35,QUANTIFIED] [2018-12-02 01:56:40,586 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] [2018-12-02 01:56:40,586 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_35,QUANTIFIED] [2018-12-02 01:56:40,586 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] Derived loop invariant: (\exists v_prenex_34 : bv64, v_prenex_35 : bv64 :: (((v_prenex_34[31:0] == lx && ~fp~LONGDOUBLE(v_prenex_35[63:63], v_prenex_35[62:52], v_prenex_35[51:0]) == ~fp.div~DOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0), ~Pluszero~LONGDOUBLE())) && v_prenex_35[63:32] == hx) && v_prenex_35[31:0] == v_prenex_34[31:0]) && v_prenex_35[63:32] == v_prenex_34[63:32]) - InvariantResult [Line: 134]: Loop Invariant [2018-12-02 01:56:40,587 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 01:56:40,587 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 01:56:40,587 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 01:56:40,587 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: x == ~fp.div~DOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 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 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 185.03 ms. Allocated memory is still 1.0 GB. Free memory was 942.0 MB in the beginning and 925.9 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 65.80 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.7 MB). Free memory was 925.9 MB in the beginning and 1.1 GB in the end (delta: -190.5 MB). Peak memory consumption was 14.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 25.56 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 104116.79 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 51.1 MB). Peak memory consumption was 51.1 MB. Max. memory is 11.5 GB. * CodeCheck took 3154.93 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 917.7 MB in the end (delta: 147.7 MB). Peak memory consumption was 147.7 MB. Max. memory is 11.5 GB. * Witness Printer took 49.42 ms. Allocated memory is still 1.2 GB. Free memory was 917.7 MB in the beginning and 911.0 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 Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_35,QUANTIFIED] - 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 Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_35,QUANTIFIED] - 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 Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] - 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 Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_35,QUANTIFIED] - 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 Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_35,QUANTIFIED] - 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 Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] - 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...