./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/double_req_bl_0720_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_0c576134-e46c-449a-af80-f71a1dc4ff9c/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_0c576134-e46c-449a-af80-f71a1dc4ff9c/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_0c576134-e46c-449a-af80-f71a1dc4ff9c/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_0c576134-e46c-449a-af80-f71a1dc4ff9c/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0720_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_0c576134-e46c-449a-af80-f71a1dc4ff9c/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_0c576134-e46c-449a-af80-f71a1dc4ff9c/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 8e02dcef35ad2f5a687bc8bb1bb905c7949799d0 ..................................................................................................................................................................................................................................... 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_0c576134-e46c-449a-af80-f71a1dc4ff9c/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_0c576134-e46c-449a-af80-f71a1dc4ff9c/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_0c576134-e46c-449a-af80-f71a1dc4ff9c/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_0c576134-e46c-449a-af80-f71a1dc4ff9c/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0720_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_0c576134-e46c-449a-af80-f71a1dc4ff9c/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_0c576134-e46c-449a-af80-f71a1dc4ff9c/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 8e02dcef35ad2f5a687bc8bb1bb905c7949799d0 ............................................................................................................................................................................................................................................................................................................................. 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 20:29:25,411 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 20:29:25,411 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 20:29:25,417 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 20:29:25,418 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 20:29:25,418 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 20:29:25,419 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 20:29:25,420 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 20:29:25,420 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 20:29:25,421 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 20:29:25,421 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 20:29:25,422 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 20:29:25,422 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 20:29:25,423 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 20:29:25,423 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 20:29:25,424 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 20:29:25,424 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 20:29:25,425 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 20:29:25,426 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 20:29:25,426 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 20:29:25,427 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 20:29:25,428 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 20:29:25,429 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 20:29:25,429 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 20:29:25,429 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 20:29:25,429 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 20:29:25,430 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 20:29:25,430 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 20:29:25,431 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 20:29:25,431 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 20:29:25,431 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 20:29:25,432 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 20:29:25,432 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 20:29:25,432 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 20:29:25,432 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 20:29:25,433 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 20:29:25,433 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_0c576134-e46c-449a-af80-f71a1dc4ff9c/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-02 20:29:25,440 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 20:29:25,440 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 20:29:25,441 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 20:29:25,441 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 20:29:25,441 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 20:29:25,441 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 20:29:25,441 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 20:29:25,441 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 20:29:25,441 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 20:29:25,442 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 20:29:25,442 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 20:29:25,442 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 20:29:25,442 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 20:29:25,442 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 20:29:25,442 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 20:29:25,442 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 20:29:25,442 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 20:29:25,442 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 20:29:25,442 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 20:29:25,442 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 20:29:25,443 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 20:29:25,443 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 20:29:25,443 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 20:29:25,443 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 20:29:25,443 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 20:29:25,443 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 20:29:25,443 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-02 20:29:25,443 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 20:29:25,443 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-02 20:29:25,443 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_0c576134-e46c-449a-af80-f71a1dc4ff9c/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 -> 8e02dcef35ad2f5a687bc8bb1bb905c7949799d0 [2018-12-02 20:29:25,461 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 20:29:25,467 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 20:29:25,469 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 20:29:25,470 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 20:29:25,470 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 20:29:25,471 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_0c576134-e46c-449a-af80-f71a1dc4ff9c/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/double_req_bl_0720_true-unreach-call.c [2018-12-02 20:29:25,503 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0c576134-e46c-449a-af80-f71a1dc4ff9c/bin-2019/ukojak/data/3bd3d05e7/db2385d8734a4fea9439e2b443e0bb39/FLAG9a60ed503 [2018-12-02 20:29:25,881 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 20:29:25,881 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_0c576134-e46c-449a-af80-f71a1dc4ff9c/sv-benchmarks/c/float-newlib/double_req_bl_0720_true-unreach-call.c [2018-12-02 20:29:25,885 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0c576134-e46c-449a-af80-f71a1dc4ff9c/bin-2019/ukojak/data/3bd3d05e7/db2385d8734a4fea9439e2b443e0bb39/FLAG9a60ed503 [2018-12-02 20:29:25,893 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_0c576134-e46c-449a-af80-f71a1dc4ff9c/bin-2019/ukojak/data/3bd3d05e7/db2385d8734a4fea9439e2b443e0bb39 [2018-12-02 20:29:25,895 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 20:29:25,896 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 20:29:25,896 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 20:29:25,897 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 20:29:25,899 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 20:29:25,899 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 08:29:25" (1/1) ... [2018-12-02 20:29:25,901 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ed1acf7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:29:25, skipping insertion in model container [2018-12-02 20:29:25,901 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 08:29:25" (1/1) ... [2018-12-02 20:29:25,905 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 20:29:25,916 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 20:29:26,027 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 20:29:26,029 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 20:29:26,052 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 20:29:26,095 INFO L195 MainTranslator]: Completed translation [2018-12-02 20:29:26,095 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:29:26 WrapperNode [2018-12-02 20:29:26,095 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 20:29:26,096 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 20:29:26,096 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 20:29:26,096 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 20:29:26,103 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:29:26" (1/1) ... [2018-12-02 20:29:26,111 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:29:26" (1/1) ... [2018-12-02 20:29:26,127 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 20:29:26,128 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 20:29:26,128 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 20:29:26,128 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 20:29:26,133 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:29:26" (1/1) ... [2018-12-02 20:29:26,134 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:29:26" (1/1) ... [2018-12-02 20:29:26,135 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:29:26" (1/1) ... [2018-12-02 20:29:26,136 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:29:26" (1/1) ... [2018-12-02 20:29:26,141 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:29:26" (1/1) ... [2018-12-02 20:29:26,147 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:29:26" (1/1) ... [2018-12-02 20:29:26,148 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:29:26" (1/1) ... [2018-12-02 20:29:26,151 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 20:29:26,151 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 20:29:26,151 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 20:29:26,152 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 20:29:26,152 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:29:26" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0c576134-e46c-449a-af80-f71a1dc4ff9c/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 20:29:26,189 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-12-02 20:29:26,189 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-02 20:29:26,189 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-12-02 20:29:26,189 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 20:29:26,189 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 20:29:26,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 20:29:26,190 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-02 20:29:26,190 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 20:29:26,622 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 20:29:26,622 INFO L280 CfgBuilder]: Removed 16 assue(true) statements. [2018-12-02 20:29:26,622 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 08:29:26 BoogieIcfgContainer [2018-12-02 20:29:26,622 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 20:29:26,623 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 20:29:26,623 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 20:29:26,629 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 20:29:26,629 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 08:29:26" (1/1) ... [2018-12-02 20:29:26,636 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 20:29:26,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:29:26,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 23 states and 36 transitions. [2018-12-02 20:29:26,657 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 36 transitions. [2018-12-02 20:29:26,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-12-02 20:29:26,659 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:29:26,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:29:26,720 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 20:29:26,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:29:26,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 23 states and 33 transitions. [2018-12-02 20:29:26,725 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 33 transitions. [2018-12-02 20:29:26,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-12-02 20:29:26,725 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:29:26,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 20:29:26,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 20:29:26,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 20:29:26,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 20:29:26,792 WARN L497 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2018-12-02 20:29:26,810 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.12 08:29:26 ImpRootNode [2018-12-02 20:29:26,810 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-02 20:29:26,810 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-02 20:29:26,810 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-02 20:29:26,810 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-02 20:29:26,811 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 08:29:26" (3/4) ... [2018-12-02 20:29:26,813 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-02 20:29:26,813 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-02 20:29:26,813 INFO L168 Benchmark]: Toolchain (without parser) took 917.99 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 108.5 MB). Free memory was 957.1 MB in the beginning and 1.0 GB in the end (delta: -53.3 MB). Peak memory consumption was 55.2 MB. Max. memory is 11.5 GB. [2018-12-02 20:29:26,814 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 20:29:26,815 INFO L168 Benchmark]: CACSL2BoogieTranslator took 199.14 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 108.5 MB). Free memory was 957.1 MB in the beginning and 1.1 GB in the end (delta: -149.3 MB). Peak memory consumption was 30.5 MB. Max. memory is 11.5 GB. [2018-12-02 20:29:26,815 INFO L168 Benchmark]: Boogie Procedure Inliner took 31.47 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-12-02 20:29:26,815 INFO L168 Benchmark]: Boogie Preprocessor took 23.47 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 20:29:26,816 INFO L168 Benchmark]: RCFGBuilder took 471.01 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 69.1 MB). Peak memory consumption was 69.1 MB. Max. memory is 11.5 GB. [2018-12-02 20:29:26,816 INFO L168 Benchmark]: CodeCheck took 187.24 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 24.2 MB). Peak memory consumption was 24.2 MB. Max. memory is 11.5 GB. [2018-12-02 20:29:26,816 INFO L168 Benchmark]: Witness Printer took 3.03 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 20:29:26,818 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, 49 locations, 1 error locations. UNSAFE Result, 0.1s OverallTime, 2 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 12 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 43 GetRequests, 43 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, 13 NumberOfCodeBlocks, 13 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 5 ConstructedInterpolants, 0 QuantifiedInterpolants, 25 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: 145]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryDOUBLEComparisonOperation at line 18, overapproximation of someBinaryArithmeticDOUBLEoperation at line 36, overapproximation of bitwiseAnd at line 35. Possible FailurePath: [L20] static const double one_sqrt = 1.0, tiny_sqrt = 1.0e-300; [L139] double x = 0.0 / 0.0; [L23] double z; [L24] __int32_t sign = 0x80000000; [L25] __uint32_t r, t1, s1, ix1, q1; [L26] __int32_t ix0, s0, q, m, t, i; VAL [one_sqrt=1, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L29] ieee_double_shape_type ew_u; [L30] ew_u.value = (x) [L31] EXPR ew_u.parts.msw [L31] (ix0) = ew_u.parts.msw [L32] EXPR ew_u.parts.lsw [L32] (ix1) = ew_u.parts.lsw [L35] COND TRUE (ix0 & 0x7ff00000) == 0x7ff00000 [L36] return x * x + x; VAL [one_sqrt=1, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L141] double res = __ieee754_sqrt(x); [L18] return x != x; [L144] COND TRUE !isnan_double(res) [L145] __VERIFIER_error() VAL [one_sqrt=1, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 199.14 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 108.5 MB). Free memory was 957.1 MB in the beginning and 1.1 GB in the end (delta: -149.3 MB). Peak memory consumption was 30.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 31.47 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 23.47 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 471.01 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 69.1 MB). Peak memory consumption was 69.1 MB. Max. memory is 11.5 GB. * CodeCheck took 187.24 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 24.2 MB). Peak memory consumption was 24.2 MB. Max. memory is 11.5 GB. * Witness Printer took 3.03 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-635dfa2 [2018-12-02 20:29:28,209 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 20:29:28,210 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 20:29:28,217 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 20:29:28,217 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 20:29:28,218 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 20:29:28,218 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 20:29:28,219 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 20:29:28,220 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 20:29:28,220 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 20:29:28,221 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 20:29:28,221 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 20:29:28,221 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 20:29:28,222 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 20:29:28,222 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 20:29:28,223 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 20:29:28,223 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 20:29:28,224 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 20:29:28,225 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 20:29:28,226 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 20:29:28,226 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 20:29:28,227 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 20:29:28,228 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 20:29:28,228 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 20:29:28,228 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 20:29:28,229 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 20:29:28,229 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 20:29:28,229 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 20:29:28,230 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 20:29:28,230 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 20:29:28,231 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 20:29:28,231 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 20:29:28,231 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 20:29:28,231 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 20:29:28,232 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 20:29:28,232 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 20:29:28,232 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_0c576134-e46c-449a-af80-f71a1dc4ff9c/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-02 20:29:28,240 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 20:29:28,240 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 20:29:28,240 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 20:29:28,241 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 20:29:28,241 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 20:29:28,241 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 20:29:28,241 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 20:29:28,241 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 20:29:28,241 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 20:29:28,241 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 20:29:28,241 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 20:29:28,242 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 20:29:28,242 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 20:29:28,242 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-02 20:29:28,242 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-02 20:29:28,242 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 20:29:28,242 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 20:29:28,242 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 20:29:28,242 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 20:29:28,242 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 20:29:28,242 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 20:29:28,242 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 20:29:28,243 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 20:29:28,243 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 20:29:28,243 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 20:29:28,243 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 20:29:28,243 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 20:29:28,243 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-02 20:29:28,243 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-02 20:29:28,243 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 20:29:28,243 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-02 20:29:28,243 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-02 20:29:28,243 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_0c576134-e46c-449a-af80-f71a1dc4ff9c/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 -> 8e02dcef35ad2f5a687bc8bb1bb905c7949799d0 [2018-12-02 20:29:28,262 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 20:29:28,271 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 20:29:28,273 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 20:29:28,274 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 20:29:28,275 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 20:29:28,275 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_0c576134-e46c-449a-af80-f71a1dc4ff9c/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/double_req_bl_0720_true-unreach-call.c [2018-12-02 20:29:28,311 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0c576134-e46c-449a-af80-f71a1dc4ff9c/bin-2019/ukojak/data/2e9568fc3/7f2af36fa5e543c4be85029196aec5a1/FLAG2134c5dbc [2018-12-02 20:29:28,619 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 20:29:28,620 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_0c576134-e46c-449a-af80-f71a1dc4ff9c/sv-benchmarks/c/float-newlib/double_req_bl_0720_true-unreach-call.c [2018-12-02 20:29:28,626 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0c576134-e46c-449a-af80-f71a1dc4ff9c/bin-2019/ukojak/data/2e9568fc3/7f2af36fa5e543c4be85029196aec5a1/FLAG2134c5dbc [2018-12-02 20:29:28,637 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_0c576134-e46c-449a-af80-f71a1dc4ff9c/bin-2019/ukojak/data/2e9568fc3/7f2af36fa5e543c4be85029196aec5a1 [2018-12-02 20:29:28,640 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 20:29:28,641 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 20:29:28,642 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 20:29:28,642 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 20:29:28,644 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 20:29:28,645 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 08:29:28" (1/1) ... [2018-12-02 20:29:28,647 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a12c072 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:29:28, skipping insertion in model container [2018-12-02 20:29:28,647 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 08:29:28" (1/1) ... [2018-12-02 20:29:28,653 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 20:29:28,668 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 20:29:28,773 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 20:29:28,777 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 20:29:28,802 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 20:29:28,819 INFO L195 MainTranslator]: Completed translation [2018-12-02 20:29:28,819 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:29:28 WrapperNode [2018-12-02 20:29:28,819 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 20:29:28,819 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 20:29:28,820 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 20:29:28,820 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 20:29:28,825 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:29:28" (1/1) ... [2018-12-02 20:29:28,831 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:29:28" (1/1) ... [2018-12-02 20:29:28,877 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 20:29:28,878 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 20:29:28,878 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 20:29:28,878 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 20:29:28,884 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:29:28" (1/1) ... [2018-12-02 20:29:28,884 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:29:28" (1/1) ... [2018-12-02 20:29:28,887 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:29:28" (1/1) ... [2018-12-02 20:29:28,887 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:29:28" (1/1) ... [2018-12-02 20:29:28,894 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:29:28" (1/1) ... [2018-12-02 20:29:28,898 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:29:28" (1/1) ... [2018-12-02 20:29:28,900 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:29:28" (1/1) ... [2018-12-02 20:29:28,902 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 20:29:28,902 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 20:29:28,902 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 20:29:28,902 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 20:29:28,903 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:29:28" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0c576134-e46c-449a-af80-f71a1dc4ff9c/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 20:29:28,935 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2018-12-02 20:29:28,935 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2018-12-02 20:29:28,935 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 20:29:28,935 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-02 20:29:28,935 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 20:29:28,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 20:29:28,935 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-02 20:29:28,935 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 20:29:29,108 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 20:29:33,391 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 20:29:33,391 INFO L280 CfgBuilder]: Removed 16 assue(true) statements. [2018-12-02 20:29:33,392 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 08:29:33 BoogieIcfgContainer [2018-12-02 20:29:33,392 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 20:29:33,392 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 20:29:33,392 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 20:29:33,400 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 20:29:33,400 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 08:29:33" (1/1) ... [2018-12-02 20:29:33,409 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 20:29:33,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:29:33,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 23 states and 36 transitions. [2018-12-02 20:29:33,431 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 36 transitions. [2018-12-02 20:29:33,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-12-02 20:29:33,432 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:29:33,465 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-02 20:29:33,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:29:33,484 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 20:29:33,494 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 20:29:33,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:29:33,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 23 states and 33 transitions. [2018-12-02 20:29:33,503 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 33 transitions. [2018-12-02 20:29:33,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-12-02 20:29:33,503 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:29:33,504 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-02 20:29:33,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:29:33,702 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 20:29:33,744 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 20:29:56,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:29:56,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 25 states and 37 transitions. [2018-12-02 20:29:56,565 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 37 transitions. [2018-12-02 20:29:56,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-12-02 20:29:56,565 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:29:56,566 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-02 20:29:56,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:29:56,581 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 20:29:56,650 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 20:29:58,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:29:58,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 8 states and 7 transitions. [2018-12-02 20:29:58,380 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 7 transitions. [2018-12-02 20:29:58,380 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-02 20:29:58,381 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 4 iterations. [2018-12-02 20:29:58,387 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-02 20:29:58,436 INFO L583 CodeCheckObserver]: Invariant with dag size 11 [2018-12-02 20:29:58,440 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 20:29:58,443 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 20:29:58,443 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:29:58,444 INFO L583 CodeCheckObserver]: Invariant with dag size 7 [2018-12-02 20:29:58,444 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 20:29:58,444 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 20:29:58,444 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 20:29:58,444 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 20:29:58,444 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 20:29:58,445 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 20:29:58,445 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 20:29:58,445 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 20:29:58,445 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 20:29:58,445 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 20:29:58,446 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.12 08:29:58 ImpRootNode [2018-12-02 20:29:58,446 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-02 20:29:58,446 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-02 20:29:58,447 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-02 20:29:58,447 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-02 20:29:58,447 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 08:29:33" (3/4) ... [2018-12-02 20:29:58,450 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-02 20:29:58,459 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 29 nodes and edges [2018-12-02 20:29:58,460 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2018-12-02 20:29:58,483 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \result == ~fp.add~DOUBLE(~roundNearestTiesToEven, ~fp.mul~DOUBLE(~roundNearestTiesToEven, ~fp.div~DOUBLE(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE()), ~fp.div~DOUBLE(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE())), ~fp.div~DOUBLE(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE())) [2018-12-02 20:29:58,508 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_0c576134-e46c-449a-af80-f71a1dc4ff9c/bin-2019/ukojak/witness.graphml [2018-12-02 20:29:58,508 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-02 20:29:58,508 INFO L168 Benchmark]: Toolchain (without parser) took 29868.33 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.6 MB). Free memory was 943.4 MB in the beginning and 994.6 MB in the end (delta: -51.2 MB). Peak memory consumption was 101.3 MB. Max. memory is 11.5 GB. [2018-12-02 20:29:58,509 INFO L168 Benchmark]: CDTParser took 0.16 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 20:29:58,509 INFO L168 Benchmark]: CACSL2BoogieTranslator took 177.67 ms. Allocated memory is still 1.0 GB. Free memory was 943.4 MB in the beginning and 927.3 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-12-02 20:29:58,510 INFO L168 Benchmark]: Boogie Procedure Inliner took 57.97 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.6 MB). Free memory was 927.3 MB in the beginning and 1.1 GB in the end (delta: -220.4 MB). Peak memory consumption was 14.2 MB. Max. memory is 11.5 GB. [2018-12-02 20:29:58,510 INFO L168 Benchmark]: Boogie Preprocessor took 24.30 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2018-12-02 20:29:58,510 INFO L168 Benchmark]: RCFGBuilder took 4489.87 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 65.8 MB). Peak memory consumption was 65.8 MB. Max. memory is 11.5 GB. [2018-12-02 20:29:58,511 INFO L168 Benchmark]: CodeCheck took 25053.78 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: 74.0 MB). Peak memory consumption was 74.0 MB. Max. memory is 11.5 GB. [2018-12-02 20:29:58,511 INFO L168 Benchmark]: Witness Printer took 61.35 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 994.6 MB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2018-12-02 20:29:58,513 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, 49 locations, 1 error locations. SAFE Result, 24.9s OverallTime, 4 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 70 SDtfs, 22 SDslu, 16 SDs, 0 SdLazy, 100 SolverSat, 30 SolverUnsat, 4 SolverUnknown, 0 SolverNotchecked, 42.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 173 GetRequests, 156 SyntacticMatches, 1 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 28 ImplicationChecksByTransitivity, 0.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 22 NumberOfCodeBlocks, 22 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 19 ConstructedInterpolants, 2 QuantifiedInterpolants, 785 SizeOfPredicates, 11 NumberOfNonLiveVariables, 95 ConjunctsInSsa, 20 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 145]: 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: 28]: Loop Invariant [2018-12-02 20:29:58,514 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 20:29:58,514 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: x == ~fp.div~DOUBLE(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE()) && ~bvadd64(sign, 2147483648bv32) == 0bv32 - InvariantResult [Line: 132]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 22]: Loop Invariant [2018-12-02 20:29:58,514 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 20:29:58,514 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 20:29:58,515 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 20:29:58,515 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 20:29:58,515 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 20:29:58,515 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 20:29:58,515 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 20:29:58,515 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 20:29:58,515 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 20:29:58,515 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: \result == ~fp.add~DOUBLE(~roundNearestTiesToEven, ~fp.mul~DOUBLE(~roundNearestTiesToEven, ~fp.div~DOUBLE(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE()), ~fp.div~DOUBLE(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE())), ~fp.div~DOUBLE(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE())) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 177.67 ms. Allocated memory is still 1.0 GB. Free memory was 943.4 MB in the beginning and 927.3 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 57.97 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.6 MB). Free memory was 927.3 MB in the beginning and 1.1 GB in the end (delta: -220.4 MB). Peak memory consumption was 14.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 24.30 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 4489.87 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 65.8 MB). Peak memory consumption was 65.8 MB. Max. memory is 11.5 GB. * CodeCheck took 25053.78 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: 74.0 MB). Peak memory consumption was 74.0 MB. Max. memory is 11.5 GB. * Witness Printer took 61.35 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 994.6 MB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven RESULT: Ultimate proved your program to be correct! Received shutdown request...