./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_0260_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_3d4e6fc1-6a59-4659-9500-8f45e175ddd8/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_3d4e6fc1-6a59-4659-9500-8f45e175ddd8/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_3d4e6fc1-6a59-4659-9500-8f45e175ddd8/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_3d4e6fc1-6a59-4659-9500-8f45e175ddd8/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0260_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_3d4e6fc1-6a59-4659-9500-8f45e175ddd8/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_3d4e6fc1-6a59-4659-9500-8f45e175ddd8/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 f4df82ea580918989808f581f8b270f0b85e6120 .......................................................................................................................................................................................................................................... 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_3d4e6fc1-6a59-4659-9500-8f45e175ddd8/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_3d4e6fc1-6a59-4659-9500-8f45e175ddd8/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_3d4e6fc1-6a59-4659-9500-8f45e175ddd8/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_3d4e6fc1-6a59-4659-9500-8f45e175ddd8/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0260_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_3d4e6fc1-6a59-4659-9500-8f45e175ddd8/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_3d4e6fc1-6a59-4659-9500-8f45e175ddd8/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 f4df82ea580918989808f581f8b270f0b85e6120 ..................................................................................................................................................................................................................................................................................................................................................... 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 02:19:56,717 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 02:19:56,718 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 02:19:56,724 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 02:19:56,724 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 02:19:56,725 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 02:19:56,725 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 02:19:56,726 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 02:19:56,727 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 02:19:56,727 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 02:19:56,728 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 02:19:56,728 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 02:19:56,728 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 02:19:56,729 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 02:19:56,729 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 02:19:56,730 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 02:19:56,730 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 02:19:56,731 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 02:19:56,732 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 02:19:56,732 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 02:19:56,733 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 02:19:56,733 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 02:19:56,734 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 02:19:56,734 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 02:19:56,735 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 02:19:56,735 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 02:19:56,735 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 02:19:56,736 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 02:19:56,736 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 02:19:56,737 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 02:19:56,737 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 02:19:56,737 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 02:19:56,737 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 02:19:56,737 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 02:19:56,738 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 02:19:56,738 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 02:19:56,738 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_3d4e6fc1-6a59-4659-9500-8f45e175ddd8/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-02 02:19:56,745 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 02:19:56,745 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 02:19:56,745 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 02:19:56,746 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 02:19:56,746 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 02:19:56,746 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 02:19:56,746 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 02:19:56,746 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 02:19:56,746 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 02:19:56,746 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 02:19:56,747 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 02:19:56,747 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 02:19:56,747 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 02:19:56,747 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 02:19:56,747 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 02:19:56,747 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 02:19:56,747 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 02:19:56,747 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 02:19:56,747 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 02:19:56,747 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 02:19:56,747 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 02:19:56,748 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 02:19:56,748 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 02:19:56,748 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 02:19:56,748 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 02:19:56,748 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 02:19:56,748 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-02 02:19:56,748 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 02:19:56,748 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-02 02:19:56,748 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_3d4e6fc1-6a59-4659-9500-8f45e175ddd8/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 -> f4df82ea580918989808f581f8b270f0b85e6120 [2018-12-02 02:19:56,771 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 02:19:56,780 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 02:19:56,782 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 02:19:56,784 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 02:19:56,784 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 02:19:56,784 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_3d4e6fc1-6a59-4659-9500-8f45e175ddd8/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_0260_true-unreach-call.c [2018-12-02 02:19:56,823 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3d4e6fc1-6a59-4659-9500-8f45e175ddd8/bin-2019/ukojak/data/064d07ef0/b942ee7ca56049acbc090ded285c23aa/FLAGaaa29a81a [2018-12-02 02:19:57,211 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 02:19:57,211 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_3d4e6fc1-6a59-4659-9500-8f45e175ddd8/sv-benchmarks/c/float-newlib/float_req_bl_0260_true-unreach-call.c [2018-12-02 02:19:57,215 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3d4e6fc1-6a59-4659-9500-8f45e175ddd8/bin-2019/ukojak/data/064d07ef0/b942ee7ca56049acbc090ded285c23aa/FLAGaaa29a81a [2018-12-02 02:19:57,225 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_3d4e6fc1-6a59-4659-9500-8f45e175ddd8/bin-2019/ukojak/data/064d07ef0/b942ee7ca56049acbc090ded285c23aa [2018-12-02 02:19:57,227 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 02:19:57,229 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 02:19:57,229 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 02:19:57,229 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 02:19:57,231 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 02:19:57,232 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 02:19:57" (1/1) ... [2018-12-02 02:19:57,234 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@325efab2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:19:57, skipping insertion in model container [2018-12-02 02:19:57,234 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 02:19:57" (1/1) ... [2018-12-02 02:19:57,239 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 02:19:57,255 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 02:19:57,372 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 02:19:57,374 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 02:19:57,400 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 02:19:57,444 INFO L195 MainTranslator]: Completed translation [2018-12-02 02:19:57,444 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:19:57 WrapperNode [2018-12-02 02:19:57,444 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 02:19:57,445 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 02:19:57,445 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 02:19:57,445 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 02:19:57,451 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:19:57" (1/1) ... [2018-12-02 02:19:57,458 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:19:57" (1/1) ... [2018-12-02 02:19:57,476 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 02:19:57,477 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 02:19:57,477 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 02:19:57,477 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 02:19:57,485 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:19:57" (1/1) ... [2018-12-02 02:19:57,486 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:19:57" (1/1) ... [2018-12-02 02:19:57,488 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:19:57" (1/1) ... [2018-12-02 02:19:57,489 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:19:57" (1/1) ... [2018-12-02 02:19:57,495 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:19:57" (1/1) ... [2018-12-02 02:19:57,499 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:19:57" (1/1) ... [2018-12-02 02:19:57,501 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:19:57" (1/1) ... [2018-12-02 02:19:57,502 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 02:19:57,503 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 02:19:57,503 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 02:19:57,503 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 02:19:57,503 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:19:57" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3d4e6fc1-6a59-4659-9500-8f45e175ddd8/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 02:19:57,534 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-12-02 02:19:57,535 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-02 02:19:57,535 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-12-02 02:19:57,535 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 02:19:57,535 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 02:19:57,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 02:19:57,535 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-02 02:19:57,535 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 02:19:57,832 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 02:19:57,832 INFO L280 CfgBuilder]: Removed 28 assue(true) statements. [2018-12-02 02:19:57,833 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 02:19:57 BoogieIcfgContainer [2018-12-02 02:19:57,833 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 02:19:57,833 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 02:19:57,833 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 02:19:57,840 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 02:19:57,840 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 02:19:57" (1/1) ... [2018-12-02 02:19:57,847 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 02:19:57,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:19:57,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 42 states and 68 transitions. [2018-12-02 02:19:57,868 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 68 transitions. [2018-12-02 02:19:57,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-12-02 02:19:57,870 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:19:57,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:19:57,944 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 02:19:57,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:19:57,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 42 states and 65 transitions. [2018-12-02 02:19:57,950 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 65 transitions. [2018-12-02 02:19:57,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-12-02 02:19:57,950 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:19:57,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 02:19:57,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 02:19:58,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 02:19:58,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 02:19:58,031 WARN L497 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2018-12-02 02:19:58,057 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.12 02:19:58 ImpRootNode [2018-12-02 02:19:58,057 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-02 02:19:58,058 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-02 02:19:58,058 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-02 02:19:58,058 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-02 02:19:58,058 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 02:19:57" (3/4) ... [2018-12-02 02:19:58,061 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-02 02:19:58,062 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-02 02:19:58,062 INFO L168 Benchmark]: Toolchain (without parser) took 834.27 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 95.4 MB). Free memory was 957.1 MB in the beginning and 1.0 GB in the end (delta: -57.1 MB). Peak memory consumption was 38.3 MB. Max. memory is 11.5 GB. [2018-12-02 02:19:58,063 INFO L168 Benchmark]: CDTParser took 0.14 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 02:19:58,064 INFO L168 Benchmark]: CACSL2BoogieTranslator took 215.11 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 95.4 MB). Free memory was 957.1 MB in the beginning and 1.1 GB in the end (delta: -135.9 MB). Peak memory consumption was 31.0 MB. Max. memory is 11.5 GB. [2018-12-02 02:19:58,064 INFO L168 Benchmark]: Boogie Procedure Inliner took 31.77 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 02:19:58,065 INFO L168 Benchmark]: Boogie Preprocessor took 26.01 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-12-02 02:19:58,065 INFO L168 Benchmark]: RCFGBuilder took 330.17 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: 41.2 MB). Peak memory consumption was 41.2 MB. Max. memory is 11.5 GB. [2018-12-02 02:19:58,066 INFO L168 Benchmark]: CodeCheck took 224.10 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: 29.6 MB). Peak memory consumption was 29.6 MB. Max. memory is 11.5 GB. [2018-12-02 02:19:58,066 INFO L168 Benchmark]: Witness Printer took 4.07 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 02:19:58,068 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, 56 locations, 1 error locations. UNSAFE Result, 0.1s OverallTime, 2 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 14 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 50 GetRequests, 50 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, 15 NumberOfCodeBlocks, 15 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 6 ConstructedInterpolants, 0 QuantifiedInterpolants, 36 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: 188]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 13, overapproximation of someUnaryDOUBLEoperation at line 102, overapproximation of bitwiseAnd at line 116, overapproximation of someUnaryFLOAToperation at line 100, overapproximation of someBinaryArithmeticFLOAToperation at line 119. Possible FailurePath: [L15] static const float one_sqrt = 1.0, tiny_sqrt = 1.0e-30; [L98-L106] static const float one_asin = 1.0000000000e+00, huge_asin = 1.000e+30, pio2_hi_asin = 1.57079637050628662109375f, pio2_lo_asin = -4.37113900018624283e-8f, pio4_hi_asin = 0.785398185253143310546875f, pS0_asin = 1.6666667163e-01, pS1_asin = -3.2556581497e-01, pS2_asin = 2.0121252537e-01, pS3_asin = -4.0055535734e-02, pS4_asin = 7.9153501429e-04, pS5_asin = 3.4793309169e-05, qS1_asin = -2.4033949375e+00, qS2_asin = 2.0209457874e+00, qS3_asin = -6.8828397989e-01, qS4_asin = 7.7038154006e-02; [L183] float x = 0.0f / 0.0f; [L109] float t, w, p, q, c, r, s; [L110] __int32_t hx, ix; VAL [huge_asin=1000000000000000000000000000000, one_asin=1, one_sqrt=1, pio2_hi_asin=13176795/8388608, pio4_hi_asin=13176795/16777216, pS0_asin=16666667163/100000000000, pS2_asin=20121252537/100000000000, pS4_asin=79153501429/100000000000000, pS5_asin=34793309169/1000000000000000, qS2_asin=10104728937/5000000000, qS4_asin=38519077003/500000000000, tiny_sqrt=1/1000000000000000000000000000000] [L112] ieee_float_shape_type gf_u; [L113] gf_u.value = (x) [L114] EXPR gf_u.word [L114] (hx) = gf_u.word [L116] ix = hx & 0x7fffffff VAL [huge_asin=1000000000000000000000000000000, one_asin=1, one_sqrt=1, pio2_hi_asin=13176795/8388608, pio4_hi_asin=13176795/16777216, pS0_asin=16666667163/100000000000, pS2_asin=20121252537/100000000000, pS4_asin=79153501429/100000000000000, pS5_asin=34793309169/1000000000000000, qS2_asin=10104728937/5000000000, qS4_asin=38519077003/500000000000, tiny_sqrt=1/1000000000000000000000000000000] [L117] COND TRUE ix == 0x3f800000 [L119] return x * pio2_hi_asin + x * pio2_lo_asin; VAL [huge_asin=1000000000000000000000000000000, one_asin=1, one_sqrt=1, pio2_hi_asin=13176795/8388608, pio4_hi_asin=13176795/16777216, pS0_asin=16666667163/100000000000, pS2_asin=20121252537/100000000000, pS4_asin=79153501429/100000000000000, pS5_asin=34793309169/1000000000000000, qS2_asin=10104728937/5000000000, qS4_asin=38519077003/500000000000, tiny_sqrt=1/1000000000000000000000000000000] [L184] float res = __ieee754_asinf(x); [L13] return x != x; [L187] COND TRUE !isnan_float(res) [L188] __VERIFIER_error() VAL [huge_asin=1000000000000000000000000000000, one_asin=1, one_sqrt=1, pio2_hi_asin=13176795/8388608, pio4_hi_asin=13176795/16777216, pS0_asin=16666667163/100000000000, pS2_asin=20121252537/100000000000, pS4_asin=79153501429/100000000000000, pS5_asin=34793309169/1000000000000000, qS2_asin=10104728937/5000000000, qS4_asin=38519077003/500000000000, tiny_sqrt=1/1000000000000000000000000000000] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 215.11 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 95.4 MB). Free memory was 957.1 MB in the beginning and 1.1 GB in the end (delta: -135.9 MB). Peak memory consumption was 31.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 31.77 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 26.01 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 330.17 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: 41.2 MB). Peak memory consumption was 41.2 MB. Max. memory is 11.5 GB. * CodeCheck took 224.10 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: 29.6 MB). Peak memory consumption was 29.6 MB. Max. memory is 11.5 GB. * Witness Printer took 4.07 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 02:19:59,425 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 02:19:59,426 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 02:19:59,432 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 02:19:59,433 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 02:19:59,433 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 02:19:59,434 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 02:19:59,434 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 02:19:59,435 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 02:19:59,436 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 02:19:59,436 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 02:19:59,436 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 02:19:59,437 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 02:19:59,437 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 02:19:59,438 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 02:19:59,438 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 02:19:59,438 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 02:19:59,439 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 02:19:59,440 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 02:19:59,441 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 02:19:59,441 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 02:19:59,442 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 02:19:59,443 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 02:19:59,443 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 02:19:59,443 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 02:19:59,444 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 02:19:59,444 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 02:19:59,445 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 02:19:59,445 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 02:19:59,445 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 02:19:59,446 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 02:19:59,446 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 02:19:59,446 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 02:19:59,446 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 02:19:59,447 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 02:19:59,447 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 02:19:59,447 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_3d4e6fc1-6a59-4659-9500-8f45e175ddd8/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-02 02:19:59,455 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 02:19:59,455 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 02:19:59,455 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 02:19:59,455 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 02:19:59,456 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 02:19:59,456 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 02:19:59,456 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 02:19:59,456 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 02:19:59,456 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 02:19:59,456 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 02:19:59,456 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 02:19:59,456 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 02:19:59,456 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 02:19:59,457 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-02 02:19:59,457 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-02 02:19:59,457 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 02:19:59,457 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 02:19:59,457 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 02:19:59,457 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 02:19:59,457 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 02:19:59,457 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 02:19:59,457 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 02:19:59,457 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 02:19:59,457 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 02:19:59,458 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 02:19:59,458 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 02:19:59,458 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 02:19:59,458 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-02 02:19:59,458 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-02 02:19:59,458 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 02:19:59,458 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-02 02:19:59,458 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-02 02:19:59,458 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_3d4e6fc1-6a59-4659-9500-8f45e175ddd8/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 -> f4df82ea580918989808f581f8b270f0b85e6120 [2018-12-02 02:19:59,476 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 02:19:59,483 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 02:19:59,485 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 02:19:59,486 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 02:19:59,486 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 02:19:59,487 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_3d4e6fc1-6a59-4659-9500-8f45e175ddd8/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_0260_true-unreach-call.c [2018-12-02 02:19:59,522 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3d4e6fc1-6a59-4659-9500-8f45e175ddd8/bin-2019/ukojak/data/ac6fc79f8/6c7c5f64356a44f3a92b3a10c1561b7c/FLAG663bcba5b [2018-12-02 02:19:59,962 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 02:19:59,963 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_3d4e6fc1-6a59-4659-9500-8f45e175ddd8/sv-benchmarks/c/float-newlib/float_req_bl_0260_true-unreach-call.c [2018-12-02 02:19:59,967 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3d4e6fc1-6a59-4659-9500-8f45e175ddd8/bin-2019/ukojak/data/ac6fc79f8/6c7c5f64356a44f3a92b3a10c1561b7c/FLAG663bcba5b [2018-12-02 02:19:59,975 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_3d4e6fc1-6a59-4659-9500-8f45e175ddd8/bin-2019/ukojak/data/ac6fc79f8/6c7c5f64356a44f3a92b3a10c1561b7c [2018-12-02 02:19:59,977 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 02:19:59,977 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 02:19:59,978 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 02:19:59,978 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 02:19:59,980 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 02:19:59,981 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 02:19:59" (1/1) ... [2018-12-02 02:19:59,982 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 02:19:59, skipping insertion in model container [2018-12-02 02:19:59,982 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 02:19:59" (1/1) ... [2018-12-02 02:19:59,987 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 02:20:00,003 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 02:20:00,136 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 02:20:00,140 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 02:20:00,170 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 02:20:00,188 INFO L195 MainTranslator]: Completed translation [2018-12-02 02:20:00,189 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:20:00 WrapperNode [2018-12-02 02:20:00,189 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 02:20:00,190 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 02:20:00,190 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 02:20:00,190 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 02:20:00,197 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:20:00" (1/1) ... [2018-12-02 02:20:00,241 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:20:00" (1/1) ... [2018-12-02 02:20:00,259 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 02:20:00,259 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 02:20:00,259 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 02:20:00,259 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 02:20:00,265 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:20:00" (1/1) ... [2018-12-02 02:20:00,265 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:20:00" (1/1) ... [2018-12-02 02:20:00,267 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:20:00" (1/1) ... [2018-12-02 02:20:00,267 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:20:00" (1/1) ... [2018-12-02 02:20:00,274 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:20:00" (1/1) ... [2018-12-02 02:20:00,278 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:20:00" (1/1) ... [2018-12-02 02:20:00,280 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:20:00" (1/1) ... [2018-12-02 02:20:00,282 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 02:20:00,282 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 02:20:00,282 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 02:20:00,282 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 02:20:00,282 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:20:00" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3d4e6fc1-6a59-4659-9500-8f45e175ddd8/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 02:20:00,313 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2018-12-02 02:20:00,313 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 02:20:00,313 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-02 02:20:00,313 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 02:20:00,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 02:20:00,313 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2018-12-02 02:20:00,313 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-02 02:20:00,314 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 02:20:00,432 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 02:20:12,406 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 02:20:22,493 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 02:20:32,625 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 02:21:04,577 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 02:21:04,577 INFO L280 CfgBuilder]: Removed 28 assue(true) statements. [2018-12-02 02:21:04,577 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 02:21:04 BoogieIcfgContainer [2018-12-02 02:21:04,577 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 02:21:04,578 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 02:21:04,578 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 02:21:04,586 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 02:21:04,586 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 02:21:04" (1/1) ... [2018-12-02 02:21:04,594 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 02:21:04,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:21:04,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 42 states and 68 transitions. [2018-12-02 02:21:04,614 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 68 transitions. [2018-12-02 02:21:04,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-12-02 02:21:04,616 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:21:04,647 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-02 02:21:04,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:21:04,671 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 02:21:04,681 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 02:21:04,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:21:04,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 42 states and 65 transitions. [2018-12-02 02:21:04,688 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 65 transitions. [2018-12-02 02:21:04,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-12-02 02:21:04,688 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:21:04,689 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-02 02:21:04,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:21:04,766 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 02:21:04,819 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 02:21:07,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:21:07,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 42 states and 64 transitions. [2018-12-02 02:21:07,290 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 64 transitions. [2018-12-02 02:21:07,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-12-02 02:21:07,291 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:21:07,291 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-02 02:21:07,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:21:07,605 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 02:21:07,662 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 02:21:37,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:21:37,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 44 states and 68 transitions. [2018-12-02 02:21:37,541 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 68 transitions. [2018-12-02 02:21:37,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-12-02 02:21:37,541 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:21:37,542 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-02 02:21:38,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:21:38,104 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 02:21:38,112 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 02:21:38,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:21:38,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 10 states and 9 transitions. [2018-12-02 02:21:38,869 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 9 transitions. [2018-12-02 02:21:38,869 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-02 02:21:38,870 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 5 iterations. [2018-12-02 02:21:38,877 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-02 02:21:38,918 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 02:21:38,920 INFO L583 CodeCheckObserver]: Invariant with dag size 5 [2018-12-02 02:21:38,923 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 02:21:38,924 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 02:21:38,925 INFO L583 CodeCheckObserver]: Invariant with dag size 7 [2018-12-02 02:21:38,925 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 02:21:38,925 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 02:21:38,926 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 02:21:38,926 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 02:21:38,926 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 02:21:38,926 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 02:21:38,927 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 02:21:38,927 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 02:21:38,927 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 02:21:38,928 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 02:21:38,928 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 02:21:38,928 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 02:21:38,928 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 02:21:38,929 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 02:21:38,929 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.12 02:21:38 ImpRootNode [2018-12-02 02:21:38,929 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-02 02:21:38,930 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-02 02:21:38,930 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-02 02:21:38,930 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-02 02:21:38,931 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 02:21:04" (3/4) ... [2018-12-02 02:21:38,934 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-02 02:21:38,944 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 12 nodes and edges [2018-12-02 02:21:38,944 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2018-12-02 02:21:38,966 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ~fp.div~FLOAT(~roundNearestTiesToEven, ~fp.sub~FLOAT(~roundNearestTiesToEven, ~fp.div~FLOAT(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE()), ~fp.div~FLOAT(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE())), ~fp.sub~FLOAT(~roundNearestTiesToEven, ~fp.div~FLOAT(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE()), ~fp.div~FLOAT(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE()))) == \result [2018-12-02 02:21:38,991 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_3d4e6fc1-6a59-4659-9500-8f45e175ddd8/bin-2019/ukojak/witness.graphml [2018-12-02 02:21:38,992 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-02 02:21:38,992 INFO L168 Benchmark]: Toolchain (without parser) took 99015.07 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 122.2 MB). Free memory was 943.3 MB in the beginning and 944.6 MB in the end (delta: -1.3 MB). Peak memory consumption was 120.8 MB. Max. memory is 11.5 GB. [2018-12-02 02:21:38,993 INFO L168 Benchmark]: CDTParser took 0.12 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 02:21:38,993 INFO L168 Benchmark]: CACSL2BoogieTranslator took 211.03 ms. Allocated memory is still 1.0 GB. Free memory was 943.3 MB in the beginning and 927.2 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-12-02 02:21:38,993 INFO L168 Benchmark]: Boogie Procedure Inliner took 69.27 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 122.2 MB). Free memory was 927.2 MB in the beginning and 1.1 GB in the end (delta: -182.8 MB). Peak memory consumption was 19.4 MB. Max. memory is 11.5 GB. [2018-12-02 02:21:38,994 INFO L168 Benchmark]: Boogie Preprocessor took 22.77 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 02:21:38,994 INFO L168 Benchmark]: RCFGBuilder took 64295.62 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: 61.2 MB). Peak memory consumption was 61.2 MB. Max. memory is 11.5 GB. [2018-12-02 02:21:38,994 INFO L168 Benchmark]: CodeCheck took 34351.81 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 951.5 MB in the end (delta: 97.2 MB). Peak memory consumption was 97.2 MB. Max. memory is 11.5 GB. [2018-12-02 02:21:38,994 INFO L168 Benchmark]: Witness Printer took 61.79 ms. Allocated memory is still 1.2 GB. Free memory was 951.5 MB in the beginning and 944.6 MB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2018-12-02 02:21:38,995 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, 56 locations, 1 error locations. SAFE Result, 34.2s OverallTime, 5 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 142 SDtfs, 48 SDslu, 32 SDs, 0 SdLazy, 214 SolverSat, 74 SolverUnsat, 8 SolverUnknown, 0 SolverNotchecked, 62.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 279 GetRequests, 258 SyntacticMatches, 1 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 62 ImplicationChecksByTransitivity, 0.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.8s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 35 NumberOfCodeBlocks, 35 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 31 ConstructedInterpolants, 3 QuantifiedInterpolants, 1610 SizeOfPredicates, 17 NumberOfNonLiveVariables, 179 ConjunctsInSsa, 28 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 188]: 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: 176]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 111]: Loop Invariant [2018-12-02 02:21:38,996 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 02:21:38,996 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: x == ~fp.div~FLOAT(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE()) - InvariantResult [Line: 108]: Loop Invariant [2018-12-02 02:21:38,996 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 02:21:38,997 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 02:21:38,997 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 02:21:38,997 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 02:21:38,997 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 02:21:38,997 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 02:21:38,997 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 02:21:38,997 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 02:21:38,997 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 02:21:38,997 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 02:21:38,998 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 02:21:38,998 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 02:21:38,998 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 02:21:38,998 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: ~fp.div~FLOAT(~roundNearestTiesToEven, ~fp.sub~FLOAT(~roundNearestTiesToEven, ~fp.div~FLOAT(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE()), ~fp.div~FLOAT(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE())), ~fp.sub~FLOAT(~roundNearestTiesToEven, ~fp.div~FLOAT(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE()), ~fp.div~FLOAT(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE()))) == \result * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 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 211.03 ms. Allocated memory is still 1.0 GB. Free memory was 943.3 MB in the beginning and 927.2 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 69.27 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 122.2 MB). Free memory was 927.2 MB in the beginning and 1.1 GB in the end (delta: -182.8 MB). Peak memory consumption was 19.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 22.77 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 64295.62 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: 61.2 MB). Peak memory consumption was 61.2 MB. Max. memory is 11.5 GB. * CodeCheck took 34351.81 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 951.5 MB in the end (delta: 97.2 MB). Peak memory consumption was 97.2 MB. Max. memory is 11.5 GB. * Witness Printer took 61.79 ms. Allocated memory is still 1.2 GB. Free memory was 951.5 MB in the beginning and 944.6 MB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven RESULT: Ultimate proved your program to be correct! Received shutdown request...