./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_1121b_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_53165f19-87ae-4790-a724-ca093a7d5139/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_53165f19-87ae-4790-a724-ca093a7d5139/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_53165f19-87ae-4790-a724-ca093a7d5139/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_53165f19-87ae-4790-a724-ca093a7d5139/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_1121b_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_53165f19-87ae-4790-a724-ca093a7d5139/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_53165f19-87ae-4790-a724-ca093a7d5139/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 73dc70fc086318c728ead326eb8ef835fee9f9a2 ............................................................................................................................................................................................................................................ 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_53165f19-87ae-4790-a724-ca093a7d5139/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_53165f19-87ae-4790-a724-ca093a7d5139/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_53165f19-87ae-4790-a724-ca093a7d5139/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_53165f19-87ae-4790-a724-ca093a7d5139/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_1121b_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_53165f19-87ae-4790-a724-ca093a7d5139/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_53165f19-87ae-4790-a724-ca093a7d5139/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 73dc70fc086318c728ead326eb8ef835fee9f9a2 ........................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-01 17:36:09,933 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-01 17:36:09,934 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-01 17:36:09,943 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-01 17:36:09,943 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-01 17:36:09,944 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-01 17:36:09,945 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-01 17:36:09,946 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-01 17:36:09,947 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-01 17:36:09,948 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-01 17:36:09,949 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-01 17:36:09,949 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-01 17:36:09,949 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-01 17:36:09,950 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-01 17:36:09,951 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-01 17:36:09,951 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-01 17:36:09,952 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-01 17:36:09,953 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-01 17:36:09,955 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-01 17:36:09,956 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-01 17:36:09,956 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-01 17:36:09,957 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-01 17:36:09,959 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-01 17:36:09,959 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-01 17:36:09,959 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-01 17:36:09,960 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-01 17:36:09,961 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-01 17:36:09,961 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-01 17:36:09,962 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-01 17:36:09,963 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-01 17:36:09,963 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-01 17:36:09,963 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-01 17:36:09,964 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-01 17:36:09,964 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-01 17:36:09,964 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-01 17:36:09,965 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-01 17:36:09,965 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_53165f19-87ae-4790-a724-ca093a7d5139/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-01 17:36:09,975 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-01 17:36:09,975 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-01 17:36:09,976 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-01 17:36:09,976 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-01 17:36:09,976 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-01 17:36:09,976 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-01 17:36:09,977 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-01 17:36:09,977 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-01 17:36:09,977 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-01 17:36:09,977 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-01 17:36:09,977 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-01 17:36:09,977 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-01 17:36:09,977 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-01 17:36:09,977 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-01 17:36:09,978 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-01 17:36:09,978 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-01 17:36:09,978 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-01 17:36:09,978 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-01 17:36:09,978 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-01 17:36:09,978 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-01 17:36:09,978 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-01 17:36:09,979 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-01 17:36:09,979 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-01 17:36:09,979 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-01 17:36:09,979 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-01 17:36:09,979 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-01 17:36:09,979 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-01 17:36:09,979 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-01 17:36:09,979 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-01 17:36:09,979 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_53165f19-87ae-4790-a724-ca093a7d5139/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 -> 73dc70fc086318c728ead326eb8ef835fee9f9a2 [2018-12-01 17:36:10,001 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-01 17:36:10,010 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-01 17:36:10,012 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-01 17:36:10,014 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-01 17:36:10,014 INFO L276 PluginConnector]: CDTParser initialized [2018-12-01 17:36:10,014 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_53165f19-87ae-4790-a724-ca093a7d5139/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_1121b_true-unreach-call.c [2018-12-01 17:36:10,062 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_53165f19-87ae-4790-a724-ca093a7d5139/bin-2019/ukojak/data/764c30fdc/838247cbfbed42ae87a0e4aa4a49c7a7/FLAGd287bf3ee [2018-12-01 17:36:10,356 INFO L307 CDTParser]: Found 1 translation units. [2018-12-01 17:36:10,356 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_53165f19-87ae-4790-a724-ca093a7d5139/sv-benchmarks/c/float-newlib/float_req_bl_1121b_true-unreach-call.c [2018-12-01 17:36:10,360 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_53165f19-87ae-4790-a724-ca093a7d5139/bin-2019/ukojak/data/764c30fdc/838247cbfbed42ae87a0e4aa4a49c7a7/FLAGd287bf3ee [2018-12-01 17:36:10,368 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_53165f19-87ae-4790-a724-ca093a7d5139/bin-2019/ukojak/data/764c30fdc/838247cbfbed42ae87a0e4aa4a49c7a7 [2018-12-01 17:36:10,370 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-01 17:36:10,371 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-01 17:36:10,372 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-01 17:36:10,372 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-01 17:36:10,374 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-01 17:36:10,374 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:36:10" (1/1) ... [2018-12-01 17:36:10,376 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7fc78a4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:36:10, skipping insertion in model container [2018-12-01 17:36:10,376 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:36:10" (1/1) ... [2018-12-01 17:36:10,380 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-01 17:36:10,392 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-01 17:36:10,495 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 17:36:10,498 INFO L191 MainTranslator]: Completed pre-run [2018-12-01 17:36:10,518 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 17:36:10,560 INFO L195 MainTranslator]: Completed translation [2018-12-01 17:36:10,560 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:36:10 WrapperNode [2018-12-01 17:36:10,561 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-01 17:36:10,561 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-01 17:36:10,561 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-01 17:36:10,561 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-01 17:36:10,566 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:36:10" (1/1) ... [2018-12-01 17:36:10,573 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:36:10" (1/1) ... [2018-12-01 17:36:10,588 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-01 17:36:10,588 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-01 17:36:10,589 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-01 17:36:10,589 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-01 17:36:10,595 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:36:10" (1/1) ... [2018-12-01 17:36:10,595 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:36:10" (1/1) ... [2018-12-01 17:36:10,597 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:36:10" (1/1) ... [2018-12-01 17:36:10,597 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:36:10" (1/1) ... [2018-12-01 17:36:10,601 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:36:10" (1/1) ... [2018-12-01 17:36:10,605 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:36:10" (1/1) ... [2018-12-01 17:36:10,606 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:36:10" (1/1) ... [2018-12-01 17:36:10,608 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-01 17:36:10,608 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-01 17:36:10,608 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-01 17:36:10,608 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-01 17:36:10,609 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:36:10" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_53165f19-87ae-4790-a724-ca093a7d5139/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-01 17:36:10,640 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-01 17:36:10,640 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-12-01 17:36:10,640 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-12-01 17:36:10,640 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-01 17:36:10,640 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-01 17:36:10,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-01 17:36:10,640 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-01 17:36:10,640 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2018-12-01 17:36:10,641 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-01 17:36:10,877 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-01 17:36:10,877 INFO L280 CfgBuilder]: Removed 20 assue(true) statements. [2018-12-01 17:36:10,877 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:36:10 BoogieIcfgContainer [2018-12-01 17:36:10,877 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-01 17:36:10,878 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-01 17:36:10,878 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-01 17:36:10,884 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-01 17:36:10,885 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:36:10" (1/1) ... [2018-12-01 17:36:10,892 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 17:36:10,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 17:36:10,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 34 states and 56 transitions. [2018-12-01 17:36:10,913 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 56 transitions. [2018-12-01 17:36:10,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-12-01 17:36:10,915 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 17:36:10,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 17:36:10,981 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 17:36:10,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 17:36:10,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 34 states and 51 transitions. [2018-12-01 17:36:10,989 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 51 transitions. [2018-12-01 17:36:10,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-12-01 17:36:10,989 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 17:36:11,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 17:36:11,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 17:36:11,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 17:36:11,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 17:36:11,102 WARN L497 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2018-12-01 17:36:11,123 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 01.12 05:36:11 ImpRootNode [2018-12-01 17:36:11,123 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-01 17:36:11,123 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-01 17:36:11,123 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-01 17:36:11,124 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-01 17:36:11,124 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:36:10" (3/4) ... [2018-12-01 17:36:11,126 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-01 17:36:11,126 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-01 17:36:11,127 INFO L168 Benchmark]: Toolchain (without parser) took 756.46 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 962.4 MB in the beginning and 1.1 GB in the end (delta: -101.1 MB). Peak memory consumption was 41.5 MB. Max. memory is 11.5 GB. [2018-12-01 17:36:11,128 INFO L168 Benchmark]: CDTParser took 0.15 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. [2018-12-01 17:36:11,129 INFO L168 Benchmark]: CACSL2BoogieTranslator took 189.28 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 962.4 MB in the beginning and 1.1 GB in the end (delta: -175.2 MB). Peak memory consumption was 29.3 MB. Max. memory is 11.5 GB. [2018-12-01 17:36:11,129 INFO L168 Benchmark]: Boogie Procedure Inliner took 27.29 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: 4.8 MB). Peak memory consumption was 4.8 MB. Max. memory is 11.5 GB. [2018-12-01 17:36:11,130 INFO L168 Benchmark]: Boogie Preprocessor took 19.37 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-01 17:36:11,130 INFO L168 Benchmark]: RCFGBuilder took 269.40 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: 31.8 MB). Peak memory consumption was 31.8 MB. Max. memory is 11.5 GB. [2018-12-01 17:36:11,131 INFO L168 Benchmark]: CodeCheck took 245.56 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: 37.5 MB). Peak memory consumption was 37.5 MB. Max. memory is 11.5 GB. [2018-12-01 17:36:11,131 INFO L168 Benchmark]: Witness Printer took 3.15 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-01 17:36:11,133 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, 42 locations, 1 error locations. UNSAFE Result, 0.2s OverallTime, 2 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 17 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 61 GetRequests, 61 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, 18 NumberOfCodeBlocks, 18 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 7 ConstructedInterpolants, 0 QuantifiedInterpolants, 49 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 122]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 108, overapproximation of someUnaryDOUBLEoperation at line 14, overapproximation of bitwiseAnd at line 30, overapproximation of someUnaryFLOAToperation at line 117, overapproximation of bitwiseXor at line 31, overapproximation of someBinaryArithmeticFLOAToperation at line 35. Possible FailurePath: [L12-L15] static const float one_fmod = 1.0, Zero_fmod[] = { 0.0, -0.0, }; [L116] float x = __VERIFIER_nondet_float(); [L117] float y = -0.0f; [L18] __int32_t n, hx, hy, hz, ix, iy, sx, i; VAL [one_fmod=1, Zero_fmod={2:0}] [L21] ieee_float_shape_type gf_u; [L22] gf_u.value = (x) [L23] EXPR gf_u.word [L23] (hx) = gf_u.word [L26] ieee_float_shape_type gf_u; [L27] gf_u.value = (y) [L28] EXPR gf_u.word [L28] (hy) = gf_u.word [L30] sx = hx & 0x80000000 [L31] hx ^= sx [L32] hy &= 0x7fffffff VAL [one_fmod=1, Zero_fmod={2:0}] [L34] COND TRUE ((hy) == 0) || !((hx) < 0x7f800000L) || ((hy) > 0x7f800000L) [L35] return (x * y) / (x * y); VAL [one_fmod=1, Zero_fmod={2:0}] [L118] float res = fmod_float(x, y); [L108] return x != x; [L121] COND TRUE !isnan_float(res) [L122] __VERIFIER_error() VAL [one_fmod=1, Zero_fmod={2:0}] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 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 189.28 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 962.4 MB in the beginning and 1.1 GB in the end (delta: -175.2 MB). Peak memory consumption was 29.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 27.29 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: 4.8 MB). Peak memory consumption was 4.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 19.37 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 269.40 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: 31.8 MB). Peak memory consumption was 31.8 MB. Max. memory is 11.5 GB. * CodeCheck took 245.56 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: 37.5 MB). Peak memory consumption was 37.5 MB. Max. memory is 11.5 GB. * Witness Printer took 3.15 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-635dfa2 [2018-12-01 17:36:12,547 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-01 17:36:12,548 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-01 17:36:12,556 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-01 17:36:12,556 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-01 17:36:12,557 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-01 17:36:12,558 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-01 17:36:12,559 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-01 17:36:12,560 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-01 17:36:12,561 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-01 17:36:12,561 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-01 17:36:12,561 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-01 17:36:12,562 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-01 17:36:12,563 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-01 17:36:12,564 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-01 17:36:12,564 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-01 17:36:12,565 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-01 17:36:12,566 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-01 17:36:12,568 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-01 17:36:12,569 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-01 17:36:12,569 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-01 17:36:12,570 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-01 17:36:12,572 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-01 17:36:12,572 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-01 17:36:12,572 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-01 17:36:12,573 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-01 17:36:12,574 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-01 17:36:12,574 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-01 17:36:12,575 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-01 17:36:12,576 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-01 17:36:12,576 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-01 17:36:12,577 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-01 17:36:12,577 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-01 17:36:12,577 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-01 17:36:12,577 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-01 17:36:12,578 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-01 17:36:12,578 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_53165f19-87ae-4790-a724-ca093a7d5139/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-01 17:36:12,589 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-01 17:36:12,589 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-01 17:36:12,589 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-01 17:36:12,590 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-01 17:36:12,590 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-01 17:36:12,590 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-01 17:36:12,590 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-01 17:36:12,591 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-01 17:36:12,591 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-01 17:36:12,591 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-01 17:36:12,591 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-01 17:36:12,591 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-01 17:36:12,591 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-01 17:36:12,591 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-01 17:36:12,591 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-01 17:36:12,591 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-01 17:36:12,591 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-01 17:36:12,591 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-01 17:36:12,592 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-01 17:36:12,592 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-01 17:36:12,592 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-01 17:36:12,592 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-01 17:36:12,592 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-01 17:36:12,592 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-01 17:36:12,592 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-01 17:36:12,592 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-01 17:36:12,593 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-01 17:36:12,593 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-01 17:36:12,593 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-01 17:36:12,593 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-01 17:36:12,593 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-01 17:36:12,593 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-01 17:36:12,593 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_53165f19-87ae-4790-a724-ca093a7d5139/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 -> 73dc70fc086318c728ead326eb8ef835fee9f9a2 [2018-12-01 17:36:12,617 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-01 17:36:12,626 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-01 17:36:12,628 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-01 17:36:12,630 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-01 17:36:12,630 INFO L276 PluginConnector]: CDTParser initialized [2018-12-01 17:36:12,630 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_53165f19-87ae-4790-a724-ca093a7d5139/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_1121b_true-unreach-call.c [2018-12-01 17:36:12,674 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_53165f19-87ae-4790-a724-ca093a7d5139/bin-2019/ukojak/data/55e1b03dd/4a112dd52d6243a081f4361b7da177db/FLAG47986d518 [2018-12-01 17:36:13,063 INFO L307 CDTParser]: Found 1 translation units. [2018-12-01 17:36:13,064 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_53165f19-87ae-4790-a724-ca093a7d5139/sv-benchmarks/c/float-newlib/float_req_bl_1121b_true-unreach-call.c [2018-12-01 17:36:13,068 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_53165f19-87ae-4790-a724-ca093a7d5139/bin-2019/ukojak/data/55e1b03dd/4a112dd52d6243a081f4361b7da177db/FLAG47986d518 [2018-12-01 17:36:13,076 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_53165f19-87ae-4790-a724-ca093a7d5139/bin-2019/ukojak/data/55e1b03dd/4a112dd52d6243a081f4361b7da177db [2018-12-01 17:36:13,078 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-01 17:36:13,079 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-01 17:36:13,079 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-01 17:36:13,079 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-01 17:36:13,081 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-01 17:36:13,082 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:36:13" (1/1) ... [2018-12-01 17:36:13,084 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3eeab9cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:36:13, skipping insertion in model container [2018-12-01 17:36:13,084 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:36:13" (1/1) ... [2018-12-01 17:36:13,088 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-01 17:36:13,100 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-01 17:36:13,206 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 17:36:13,210 INFO L191 MainTranslator]: Completed pre-run [2018-12-01 17:36:13,234 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 17:36:13,248 INFO L195 MainTranslator]: Completed translation [2018-12-01 17:36:13,248 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:36:13 WrapperNode [2018-12-01 17:36:13,248 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-01 17:36:13,249 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-01 17:36:13,249 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-01 17:36:13,249 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-01 17:36:13,254 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:36:13" (1/1) ... [2018-12-01 17:36:13,261 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:36:13" (1/1) ... [2018-12-01 17:36:13,312 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-01 17:36:13,313 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-01 17:36:13,313 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-01 17:36:13,313 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-01 17:36:13,320 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:36:13" (1/1) ... [2018-12-01 17:36:13,320 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:36:13" (1/1) ... [2018-12-01 17:36:13,322 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:36:13" (1/1) ... [2018-12-01 17:36:13,323 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:36:13" (1/1) ... [2018-12-01 17:36:13,329 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:36:13" (1/1) ... [2018-12-01 17:36:13,332 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:36:13" (1/1) ... [2018-12-01 17:36:13,334 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:36:13" (1/1) ... [2018-12-01 17:36:13,337 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-01 17:36:13,337 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-01 17:36:13,337 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-01 17:36:13,337 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-01 17:36:13,338 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:36:13" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_53165f19-87ae-4790-a724-ca093a7d5139/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-01 17:36:13,370 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4 [2018-12-01 17:36:13,370 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2018-12-01 17:36:13,370 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-01 17:36:13,370 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-01 17:36:13,370 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-01 17:36:13,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-01 17:36:13,370 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2018-12-01 17:36:13,370 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-01 17:36:13,370 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-01 17:36:13,459 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 17:36:13,475 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 17:36:13,498 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 17:36:14,633 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-01 17:36:14,633 INFO L280 CfgBuilder]: Removed 20 assue(true) statements. [2018-12-01 17:36:14,633 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:36:14 BoogieIcfgContainer [2018-12-01 17:36:14,633 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-01 17:36:14,634 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-01 17:36:14,634 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-01 17:36:14,640 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-01 17:36:14,640 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:36:14" (1/1) ... [2018-12-01 17:36:14,646 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 17:36:14,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 17:36:14,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 34 states and 56 transitions. [2018-12-01 17:36:14,666 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 56 transitions. [2018-12-01 17:36:14,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-12-01 17:36:14,668 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 17:36:14,700 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-01 17:36:14,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 17:36:14,720 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 17:36:14,728 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 17:36:14,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 17:36:14,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 34 states and 51 transitions. [2018-12-01 17:36:14,736 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 51 transitions. [2018-12-01 17:36:14,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-12-01 17:36:14,736 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 17:36:14,737 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-01 17:36:15,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 17:36:15,077 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 17:36:16,096 WARN L180 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 9 [2018-12-01 17:36:16,945 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 17:36:22,649 WARN L180 SmtUtils]: Spent 1.19 s on a formula simplification that was a NOOP. DAG size: 10 [2018-12-01 17:36:34,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 17:36:34,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 36 states and 58 transitions. [2018-12-01 17:36:34,863 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 58 transitions. [2018-12-01 17:36:34,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-12-01 17:36:34,864 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 17:36:34,864 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-01 17:36:34,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 17:36:34,882 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 17:36:36,742 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 17:36:47,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 17:36:47,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 11 states and 10 transitions. [2018-12-01 17:36:47,029 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 10 transitions. [2018-12-01 17:36:47,029 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-01 17:36:47,029 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 4 iterations. [2018-12-01 17:36:47,036 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-01 17:36:47,636 WARN L180 SmtUtils]: Spent 568.00 ms on a formula simplification that was a NOOP. DAG size: 9 [2018-12-01 17:36:47,650 INFO L583 CodeCheckObserver]: Invariant with dag size 4 [2018-12-01 17:36:47,657 INFO L583 CodeCheckObserver]: Invariant with dag size 9 [2018-12-01 17:36:47,658 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 17:36:47,658 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 17:36:47,658 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmod_float_~x,QUANTIFIED] [2018-12-01 17:36:47,659 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 17:36:47,659 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmod_float_~x,QUANTIFIED] [2018-12-01 17:36:47,659 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 17:36:47,660 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 17:36:47,660 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmod_float_~x,QUANTIFIED] [2018-12-01 17:36:47,660 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 17:36:47,661 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmod_float_~x,QUANTIFIED] [2018-12-01 17:36:47,661 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 17:36:47,662 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 01.12 05:36:47 ImpRootNode [2018-12-01 17:36:47,662 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-01 17:36:47,662 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-01 17:36:47,662 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-01 17:36:47,663 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-01 17:36:47,663 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:36:14" (3/4) ... [2018-12-01 17:36:47,667 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-01 17:36:47,676 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2018-12-01 17:36:47,676 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-12-01 17:36:47,701 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_53165f19-87ae-4790-a724-ca093a7d5139/bin-2019/ukojak/witness.graphml [2018-12-01 17:36:47,701 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-01 17:36:47,701 INFO L168 Benchmark]: Toolchain (without parser) took 34623.17 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 157.8 MB). Free memory was 944.7 MB in the beginning and 1.0 GB in the end (delta: -81.9 MB). Peak memory consumption was 75.9 MB. Max. memory is 11.5 GB. [2018-12-01 17:36:47,702 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. [2018-12-01 17:36:47,702 INFO L168 Benchmark]: CACSL2BoogieTranslator took 169.32 ms. Allocated memory is still 1.0 GB. Free memory was 944.7 MB in the beginning and 928.6 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-12-01 17:36:47,702 INFO L168 Benchmark]: Boogie Procedure Inliner took 63.86 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 157.8 MB). Free memory was 928.6 MB in the beginning and 1.2 GB in the end (delta: -224.0 MB). Peak memory consumption was 14.5 MB. Max. memory is 11.5 GB. [2018-12-01 17:36:47,703 INFO L168 Benchmark]: Boogie Preprocessor took 24.08 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-12-01 17:36:47,703 INFO L168 Benchmark]: RCFGBuilder took 1296.44 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: 39.4 MB). Peak memory consumption was 39.4 MB. Max. memory is 11.5 GB. [2018-12-01 17:36:47,703 INFO L168 Benchmark]: CodeCheck took 33028.22 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: 79.9 MB). Peak memory consumption was 79.9 MB. Max. memory is 11.5 GB. [2018-12-01 17:36:47,704 INFO L168 Benchmark]: Witness Printer took 38.66 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. [2018-12-01 17:36:47,706 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, 42 locations, 1 error locations. SAFE Result, 32.3s OverallTime, 4 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 110 SDtfs, 44 SDslu, 40 SDs, 0 SdLazy, 126 SolverSat, 26 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 26.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 241 GetRequests, 223 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 39 ImplicationChecksByTransitivity, 15.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 3.7s InterpolantComputationTime, 29 NumberOfCodeBlocks, 29 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 26 ConstructedInterpolants, 2 QuantifiedInterpolants, 984 SizeOfPredicates, 16 NumberOfNonLiveVariables, 132 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: 122]: 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: 20]: Loop Invariant Derived loop invariant: y == ~fp.neg~FLOAT(~Pluszero~LONGDOUBLE()) - InvariantResult [Line: 17]: Loop Invariant [2018-12-01 17:36:47,707 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 17:36:47,707 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 17:36:47,707 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmod_float_~x,QUANTIFIED] [2018-12-01 17:36:47,707 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 17:36:47,708 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmod_float_~x,QUANTIFIED] [2018-12-01 17:36:47,708 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 17:36:47,708 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 17:36:47,708 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmod_float_~x,QUANTIFIED] [2018-12-01 17:36:47,708 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 17:36:47,708 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmod_float_~x,QUANTIFIED] Derived loop invariant: (\exists ULTIMATE.start_fmod_float_~x : C_FLOAT :: ~fp.div~FLOAT(~roundNearestTiesToEven, ~fp.mul~FLOAT(~roundNearestTiesToEven, ULTIMATE.start_fmod_float_~x, ~fp.neg~FLOAT(~Pluszero~LONGDOUBLE())), ~fp.mul~FLOAT(~roundNearestTiesToEven, ULTIMATE.start_fmod_float_~x, ~fp.neg~FLOAT(~Pluszero~LONGDOUBLE()))) == \result) - InvariantResult [Line: 110]: Loop Invariant Derived loop invariant: 1 * 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 169.32 ms. Allocated memory is still 1.0 GB. Free memory was 944.7 MB in the beginning and 928.6 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 63.86 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 157.8 MB). Free memory was 928.6 MB in the beginning and 1.2 GB in the end (delta: -224.0 MB). Peak memory consumption was 14.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 24.08 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1296.44 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: 39.4 MB). Peak memory consumption was 39.4 MB. Max. memory is 11.5 GB. * CodeCheck took 33028.22 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: 79.9 MB). Peak memory consumption was 79.9 MB. Max. memory is 11.5 GB. * Witness Printer took 38.66 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. * 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 Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmod_float_~x,QUANTIFIED] - 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[ULTIMATE.start_fmod_float_~x,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[ULTIMATE.start_fmod_float_~x,QUANTIFIED] - 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[ULTIMATE.start_fmod_float_~x,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[ULTIMATE.start_fmod_float_~x,QUANTIFIED] - 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[ULTIMATE.start_fmod_float_~x,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[ULTIMATE.start_fmod_float_~x,QUANTIFIED] - 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[ULTIMATE.start_fmod_float_~x,QUANTIFIED] RESULT: Ultimate proved your program to be correct! Received shutdown request...