./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_0910b_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_aef7dc1e-22d7-4c9b-8784-1b2e6572ddb7/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_aef7dc1e-22d7-4c9b-8784-1b2e6572ddb7/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_aef7dc1e-22d7-4c9b-8784-1b2e6572ddb7/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_aef7dc1e-22d7-4c9b-8784-1b2e6572ddb7/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0910b_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_aef7dc1e-22d7-4c9b-8784-1b2e6572ddb7/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_aef7dc1e-22d7-4c9b-8784-1b2e6572ddb7/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 9715021f39c8c40f74d5b2a16209aa11aedb826e ............................................................................................................................................................................................................................................... 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_aef7dc1e-22d7-4c9b-8784-1b2e6572ddb7/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_aef7dc1e-22d7-4c9b-8784-1b2e6572ddb7/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_aef7dc1e-22d7-4c9b-8784-1b2e6572ddb7/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_aef7dc1e-22d7-4c9b-8784-1b2e6572ddb7/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0910b_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_aef7dc1e-22d7-4c9b-8784-1b2e6572ddb7/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_aef7dc1e-22d7-4c9b-8784-1b2e6572ddb7/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 9715021f39c8c40f74d5b2a16209aa11aedb826e ..................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 21:09:17,990 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 21:09:17,991 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 21:09:17,997 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 21:09:17,997 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 21:09:17,998 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 21:09:17,998 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 21:09:17,999 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 21:09:18,000 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 21:09:18,001 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 21:09:18,001 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 21:09:18,001 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 21:09:18,002 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 21:09:18,002 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 21:09:18,003 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 21:09:18,003 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 21:09:18,004 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 21:09:18,005 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 21:09:18,006 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 21:09:18,006 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 21:09:18,007 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 21:09:18,007 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 21:09:18,009 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 21:09:18,009 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 21:09:18,009 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 21:09:18,009 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 21:09:18,010 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 21:09:18,010 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 21:09:18,011 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 21:09:18,011 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 21:09:18,011 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 21:09:18,012 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 21:09:18,012 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 21:09:18,012 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 21:09:18,012 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 21:09:18,013 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 21:09:18,013 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_aef7dc1e-22d7-4c9b-8784-1b2e6572ddb7/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-02 21:09:18,020 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 21:09:18,021 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 21:09:18,021 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 21:09:18,021 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 21:09:18,022 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 21:09:18,022 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 21:09:18,022 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 21:09:18,022 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 21:09:18,022 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 21:09:18,022 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 21:09:18,022 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 21:09:18,022 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 21:09:18,022 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 21:09:18,023 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 21:09:18,023 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 21:09:18,023 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 21:09:18,023 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 21:09:18,023 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 21:09:18,023 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 21:09:18,023 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 21:09:18,023 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 21:09:18,023 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 21:09:18,023 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 21:09:18,023 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 21:09:18,024 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 21:09:18,024 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 21:09:18,024 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-02 21:09:18,024 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 21:09:18,024 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-02 21:09:18,024 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_aef7dc1e-22d7-4c9b-8784-1b2e6572ddb7/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 -> 9715021f39c8c40f74d5b2a16209aa11aedb826e [2018-12-02 21:09:18,041 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 21:09:18,048 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 21:09:18,050 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 21:09:18,051 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 21:09:18,051 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 21:09:18,051 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_aef7dc1e-22d7-4c9b-8784-1b2e6572ddb7/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_0910b_true-unreach-call.c [2018-12-02 21:09:18,086 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_aef7dc1e-22d7-4c9b-8784-1b2e6572ddb7/bin-2019/ukojak/data/9c6d7a77b/65d1c23b450f4b22b56baad622299fd2/FLAG0f3e89d45 [2018-12-02 21:09:18,474 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 21:09:18,475 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_aef7dc1e-22d7-4c9b-8784-1b2e6572ddb7/sv-benchmarks/c/float-newlib/float_req_bl_0910b_true-unreach-call.c [2018-12-02 21:09:18,479 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_aef7dc1e-22d7-4c9b-8784-1b2e6572ddb7/bin-2019/ukojak/data/9c6d7a77b/65d1c23b450f4b22b56baad622299fd2/FLAG0f3e89d45 [2018-12-02 21:09:18,487 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_aef7dc1e-22d7-4c9b-8784-1b2e6572ddb7/bin-2019/ukojak/data/9c6d7a77b/65d1c23b450f4b22b56baad622299fd2 [2018-12-02 21:09:18,488 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 21:09:18,489 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 21:09:18,490 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 21:09:18,490 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 21:09:18,492 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 21:09:18,492 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:09:18" (1/1) ... [2018-12-02 21:09:18,493 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58f41b83 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:09:18, skipping insertion in model container [2018-12-02 21:09:18,494 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:09:18" (1/1) ... [2018-12-02 21:09:18,498 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 21:09:18,509 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 21:09:18,609 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 21:09:18,612 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 21:09:18,632 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 21:09:18,676 INFO L195 MainTranslator]: Completed translation [2018-12-02 21:09:18,676 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:09:18 WrapperNode [2018-12-02 21:09:18,676 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 21:09:18,677 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 21:09:18,677 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 21:09:18,677 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 21:09:18,685 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:09:18" (1/1) ... [2018-12-02 21:09:18,694 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:09:18" (1/1) ... [2018-12-02 21:09:18,715 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 21:09:18,715 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 21:09:18,715 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 21:09:18,715 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 21:09:18,721 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:09:18" (1/1) ... [2018-12-02 21:09:18,721 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:09:18" (1/1) ... [2018-12-02 21:09:18,723 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:09:18" (1/1) ... [2018-12-02 21:09:18,723 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:09:18" (1/1) ... [2018-12-02 21:09:18,728 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:09:18" (1/1) ... [2018-12-02 21:09:18,731 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:09:18" (1/1) ... [2018-12-02 21:09:18,732 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:09:18" (1/1) ... [2018-12-02 21:09:18,734 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 21:09:18,734 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 21:09:18,734 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 21:09:18,734 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 21:09:18,734 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:09:18" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_aef7dc1e-22d7-4c9b-8784-1b2e6572ddb7/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 21:09:18,765 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-12-02 21:09:18,766 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-02 21:09:18,766 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-12-02 21:09:18,766 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 21:09:18,766 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 21:09:18,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 21:09:18,766 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-02 21:09:18,766 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 21:09:18,997 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 21:09:18,998 INFO L280 CfgBuilder]: Removed 16 assue(true) statements. [2018-12-02 21:09:18,998 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:09:18 BoogieIcfgContainer [2018-12-02 21:09:18,998 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 21:09:18,998 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 21:09:18,998 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 21:09:19,005 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 21:09:19,006 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:09:18" (1/1) ... [2018-12-02 21:09:19,013 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 21:09:19,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:09:19,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 23 states and 35 transitions. [2018-12-02 21:09:19,035 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 35 transitions. [2018-12-02 21:09:19,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-12-02 21:09:19,036 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:09:19,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:09:19,100 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 21:09:19,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:09:19,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 23 states and 30 transitions. [2018-12-02 21:09:19,106 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2018-12-02 21:09:19,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-12-02 21:09:19,106 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:09:19,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 21:09:19,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 21:09:19,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 21:09:19,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 21:09:19,200 WARN L497 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2018-12-02 21:09:19,226 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.12 09:09:19 ImpRootNode [2018-12-02 21:09:19,226 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-02 21:09:19,227 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-02 21:09:19,227 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-02 21:09:19,227 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-02 21:09:19,227 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:09:18" (3/4) ... [2018-12-02 21:09:19,229 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-02 21:09:19,229 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-02 21:09:19,230 INFO L168 Benchmark]: Toolchain (without parser) took 741.28 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 100.7 MB). Free memory was 954.9 MB in the beginning and 1.0 GB in the end (delta: -75.3 MB). Peak memory consumption was 25.3 MB. Max. memory is 11.5 GB. [2018-12-02 21:09:19,231 INFO L168 Benchmark]: CDTParser took 0.12 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 21:09:19,231 INFO L168 Benchmark]: CACSL2BoogieTranslator took 186.92 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 100.7 MB). Free memory was 954.9 MB in the beginning and 1.1 GB in the end (delta: -143.5 MB). Peak memory consumption was 29.5 MB. Max. memory is 11.5 GB. [2018-12-02 21:09:19,232 INFO L168 Benchmark]: Boogie Procedure Inliner took 37.87 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 21:09:19,232 INFO L168 Benchmark]: Boogie Preprocessor took 18.69 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 21:09:19,232 INFO L168 Benchmark]: RCFGBuilder took 264.21 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: 41.3 MB). Peak memory consumption was 41.3 MB. Max. memory is 11.5 GB. [2018-12-02 21:09:19,233 INFO L168 Benchmark]: CodeCheck took 228.18 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: 24.2 MB). Peak memory consumption was 24.2 MB. Max. memory is 11.5 GB. [2018-12-02 21:09:19,233 INFO L168 Benchmark]: Witness Printer took 2.93 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 21:09:19,235 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, 33 locations, 1 error locations. UNSAFE Result, 0.1s OverallTime, 2 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 16 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 62 GetRequests, 62 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 20 NumberOfCodeBlocks, 20 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 8 ConstructedInterpolants, 0 QuantifiedInterpolants, 64 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 121]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someUnaryFLOAToperation at line 116, overapproximation of someBinaryArithmeticFLOAToperation at line 44, overapproximation of bitwiseAnd at line 20. Possible FailurePath: [L24-L28] static const float ln2_hi_log = 6.9313812256e-01, ln2_lo_log = 9.0580006145e-06, two25_log = 3.355443200e+07, Lg1_log = 6.6666668653e-01, Lg2_log = 4.0000000596e-01, Lg3_log = 2.8571429849e-01, Lg4_log = 2.2222198546e-01, Lg5_log = 1.8183572590e-01, Lg6_log = 1.5313838422e-01, Lg7_log = 1.4798198640e-01; [L30] static const float zero_log = 0.0; [L116] float x = -0.0f; [L33] float hfsq, f, s, z, R, w, t1, t2, dk; [L34] __int32_t k, ix, i, j; VAL [Lg1_log=66666668653/100000000000, Lg2_log=10000000149/25000000000, Lg3_log=28571429849/100000000000, Lg4_log=11111099273/50000000000, Lg5_log=1818357259/10000000000, Lg6_log=7656919211/50000000000, Lg7_log=184977483/1250000000, ln2_hi_log=2166056633/3125000000, ln2_lo_log=18116001229/2000000000000000, two25_log=33554432, zero_log=0] [L37] ieee_float_shape_type gf_u; [L38] gf_u.value = (x) [L39] EXPR gf_u.word [L39] (ix) = gf_u.word [L42] k = 0 VAL [Lg1_log=66666668653/100000000000, Lg2_log=10000000149/25000000000, Lg3_log=28571429849/100000000000, Lg4_log=11111099273/50000000000, Lg5_log=1818357259/10000000000, Lg6_log=7656919211/50000000000, Lg7_log=184977483/1250000000, ln2_hi_log=2166056633/3125000000, ln2_lo_log=18116001229/2000000000000000, two25_log=33554432, zero_log=0] [L43] COND TRUE ((ix & 0x7fffffff) == 0) [L44] return -two25_log / zero_log; VAL [Lg1_log=66666668653/100000000000, Lg2_log=10000000149/25000000000, Lg3_log=28571429849/100000000000, Lg4_log=11111099273/50000000000, Lg5_log=1818357259/10000000000, Lg6_log=7656919211/50000000000, Lg7_log=184977483/1250000000, ln2_hi_log=2166056633/3125000000, ln2_lo_log=18116001229/2000000000000000, two25_log=33554432, zero_log=0] [L117] float res = __ieee754_logf(x); [L14] __int32_t ix; VAL [Lg1_log=66666668653/100000000000, Lg2_log=10000000149/25000000000, Lg3_log=28571429849/100000000000, Lg4_log=11111099273/50000000000, Lg5_log=1818357259/10000000000, Lg6_log=7656919211/50000000000, Lg7_log=184977483/1250000000, ln2_hi_log=2166056633/3125000000, ln2_lo_log=18116001229/2000000000000000, two25_log=33554432, zero_log=0] [L16] ieee_float_shape_type gf_u; [L17] gf_u.value = (x) [L18] EXPR gf_u.word [L18] (ix) = gf_u.word [L20] ix &= 0x7fffffff [L21] return ((ix) == 0x7f800000L); [L120] COND TRUE !isinf_float(res) [L121] __VERIFIER_error() VAL [Lg1_log=66666668653/100000000000, Lg2_log=10000000149/25000000000, Lg3_log=28571429849/100000000000, Lg4_log=11111099273/50000000000, Lg5_log=1818357259/10000000000, Lg6_log=7656919211/50000000000, Lg7_log=184977483/1250000000, ln2_hi_log=2166056633/3125000000, ln2_lo_log=18116001229/2000000000000000, two25_log=33554432, zero_log=0] * 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 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 186.92 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 100.7 MB). Free memory was 954.9 MB in the beginning and 1.1 GB in the end (delta: -143.5 MB). Peak memory consumption was 29.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 37.87 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 18.69 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 264.21 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: 41.3 MB). Peak memory consumption was 41.3 MB. Max. memory is 11.5 GB. * CodeCheck took 228.18 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: 24.2 MB). Peak memory consumption was 24.2 MB. Max. memory is 11.5 GB. * Witness Printer took 2.93 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 21:09:20,602 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 21:09:20,603 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 21:09:20,609 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 21:09:20,609 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 21:09:20,610 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 21:09:20,610 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 21:09:20,611 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 21:09:20,612 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 21:09:20,612 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 21:09:20,613 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 21:09:20,613 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 21:09:20,613 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 21:09:20,614 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 21:09:20,614 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 21:09:20,615 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 21:09:20,615 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 21:09:20,616 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 21:09:20,617 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 21:09:20,618 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 21:09:20,618 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 21:09:20,619 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 21:09:20,620 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 21:09:20,620 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 21:09:20,620 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 21:09:20,620 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 21:09:20,621 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 21:09:20,621 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 21:09:20,622 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 21:09:20,622 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 21:09:20,622 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 21:09:20,623 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 21:09:20,623 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 21:09:20,623 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 21:09:20,623 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 21:09:20,624 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 21:09:20,624 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_aef7dc1e-22d7-4c9b-8784-1b2e6572ddb7/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-02 21:09:20,631 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 21:09:20,631 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 21:09:20,632 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 21:09:20,632 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 21:09:20,632 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 21:09:20,632 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 21:09:20,633 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 21:09:20,633 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 21:09:20,633 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 21:09:20,633 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 21:09:20,633 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 21:09:20,633 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 21:09:20,633 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 21:09:20,633 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-02 21:09:20,633 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-02 21:09:20,633 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 21:09:20,633 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 21:09:20,634 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 21:09:20,634 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 21:09:20,634 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 21:09:20,634 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 21:09:20,634 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 21:09:20,634 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 21:09:20,634 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 21:09:20,634 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 21:09:20,634 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 21:09:20,634 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 21:09:20,634 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-02 21:09:20,635 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-02 21:09:20,635 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 21:09:20,635 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-02 21:09:20,635 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-02 21:09:20,635 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_aef7dc1e-22d7-4c9b-8784-1b2e6572ddb7/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 -> 9715021f39c8c40f74d5b2a16209aa11aedb826e [2018-12-02 21:09:20,652 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 21:09:20,660 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 21:09:20,662 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 21:09:20,663 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 21:09:20,663 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 21:09:20,663 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_aef7dc1e-22d7-4c9b-8784-1b2e6572ddb7/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_0910b_true-unreach-call.c [2018-12-02 21:09:20,699 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_aef7dc1e-22d7-4c9b-8784-1b2e6572ddb7/bin-2019/ukojak/data/cdd3aed32/a03c5aab9e254009b7c6ecd5be422c34/FLAG5b8534e04 [2018-12-02 21:09:21,177 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 21:09:21,178 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_aef7dc1e-22d7-4c9b-8784-1b2e6572ddb7/sv-benchmarks/c/float-newlib/float_req_bl_0910b_true-unreach-call.c [2018-12-02 21:09:21,182 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_aef7dc1e-22d7-4c9b-8784-1b2e6572ddb7/bin-2019/ukojak/data/cdd3aed32/a03c5aab9e254009b7c6ecd5be422c34/FLAG5b8534e04 [2018-12-02 21:09:21,697 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_aef7dc1e-22d7-4c9b-8784-1b2e6572ddb7/bin-2019/ukojak/data/cdd3aed32/a03c5aab9e254009b7c6ecd5be422c34 [2018-12-02 21:09:21,706 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 21:09:21,709 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 21:09:21,710 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 21:09:21,711 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 21:09:21,715 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 21:09:21,716 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:09:21" (1/1) ... [2018-12-02 21:09:21,718 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25287d83 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:09:21, skipping insertion in model container [2018-12-02 21:09:21,718 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:09:21" (1/1) ... [2018-12-02 21:09:21,724 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 21:09:21,741 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 21:09:21,859 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 21:09:21,863 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 21:09:21,890 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 21:09:21,905 INFO L195 MainTranslator]: Completed translation [2018-12-02 21:09:21,906 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:09:21 WrapperNode [2018-12-02 21:09:21,906 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 21:09:21,906 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 21:09:21,906 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 21:09:21,906 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 21:09:21,911 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:09:21" (1/1) ... [2018-12-02 21:09:21,918 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:09:21" (1/1) ... [2018-12-02 21:09:21,967 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 21:09:21,968 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 21:09:21,968 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 21:09:21,968 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 21:09:21,974 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:09:21" (1/1) ... [2018-12-02 21:09:21,974 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:09:21" (1/1) ... [2018-12-02 21:09:21,976 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:09:21" (1/1) ... [2018-12-02 21:09:21,976 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:09:21" (1/1) ... [2018-12-02 21:09:21,982 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:09:21" (1/1) ... [2018-12-02 21:09:21,986 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:09:21" (1/1) ... [2018-12-02 21:09:21,987 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:09:21" (1/1) ... [2018-12-02 21:09:21,989 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 21:09:21,990 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 21:09:21,990 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 21:09:21,990 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 21:09:21,991 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:09:21" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_aef7dc1e-22d7-4c9b-8784-1b2e6572ddb7/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 21:09:22,020 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2018-12-02 21:09:22,021 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 21:09:22,021 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-02 21:09:22,021 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 21:09:22,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 21:09:22,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2018-12-02 21:09:22,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-02 21:09:22,021 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 21:09:22,126 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 21:09:22,648 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 21:09:43,937 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 21:13:02,785 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 21:13:02,785 INFO L280 CfgBuilder]: Removed 16 assue(true) statements. [2018-12-02 21:13:02,785 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:13:02 BoogieIcfgContainer [2018-12-02 21:13:02,785 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 21:13:02,786 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 21:13:02,786 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 21:13:02,793 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 21:13:02,793 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:13:02" (1/1) ... [2018-12-02 21:13:02,801 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 21:13:02,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:13:02,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 23 states and 35 transitions. [2018-12-02 21:13:02,824 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 35 transitions. [2018-12-02 21:13:02,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-12-02 21:13:02,826 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:13:02,859 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-02 21:13:02,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:13:02,879 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 21:13:02,886 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 21:13:02,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:13:02,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 23 states and 30 transitions. [2018-12-02 21:13:02,893 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2018-12-02 21:13:02,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-12-02 21:13:02,893 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:13:02,894 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-02 21:13:03,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:13:03,201 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 21:13:03,283 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 21:13:28,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:13:28,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 28 states and 38 transitions. [2018-12-02 21:13:28,761 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 38 transitions. [2018-12-02 21:13:28,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-12-02 21:13:28,762 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:13:28,763 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-02 21:13:28,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:13:28,903 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 21:13:28,964 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 21:13:30,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:13:30,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 12 states and 11 transitions. [2018-12-02 21:13:30,111 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 11 transitions. [2018-12-02 21:13:30,111 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-02 21:13:30,111 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 4 iterations. [2018-12-02 21:13:30,118 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-02 21:13:30,170 INFO L583 CodeCheckObserver]: Invariant with dag size 10 [2018-12-02 21:13:30,173 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 21:13:30,174 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 21:13:30,174 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 21:13:30,174 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 21:13:30,177 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 21:13:30,177 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 21:13:30,177 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 21:13:30,177 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 21:13:30,178 INFO L583 CodeCheckObserver]: Invariant with dag size 14 [2018-12-02 21:13:30,178 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 21:13:30,178 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 21:13:30,179 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 21:13:30,179 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 21:13:30,179 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 21:13:30,180 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 21:13:30,180 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 21:13:30,180 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 21:13:30,180 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 21:13:30,181 INFO L583 CodeCheckObserver]: Invariant with dag size 15 [2018-12-02 21:13:30,181 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 21:13:30,181 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 21:13:30,182 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 21:13:30,182 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 21:13:30,182 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 21:13:30,183 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 21:13:30,183 INFO L583 CodeCheckObserver]: Invariant with dag size 10 [2018-12-02 21:13:30,183 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 21:13:30,184 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 21:13:30,184 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 21:13:30,184 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 21:13:30,184 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 21:13:30,184 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 21:13:30,184 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 21:13:30,184 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 21:13:30,185 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.12 09:13:30 ImpRootNode [2018-12-02 21:13:30,185 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-02 21:13:30,185 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-02 21:13:30,186 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-02 21:13:30,186 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-02 21:13:30,186 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:13:02" (3/4) ... [2018-12-02 21:13:30,189 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-02 21:13:30,196 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2018-12-02 21:13:30,197 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2018-12-02 21:13:30,214 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \result == ~fp.div~FLOAT(~roundNearestTiesToEven, ~fp.neg~FLOAT(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 3.3554432E7))), ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE())) [2018-12-02 21:13:30,240 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_aef7dc1e-22d7-4c9b-8784-1b2e6572ddb7/bin-2019/ukojak/witness.graphml [2018-12-02 21:13:30,240 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-02 21:13:30,240 INFO L168 Benchmark]: Toolchain (without parser) took 248533.93 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 81.8 MB). Free memory was 940.7 MB in the beginning and 908.2 MB in the end (delta: 32.5 MB). Peak memory consumption was 114.3 MB. Max. memory is 11.5 GB. [2018-12-02 21:13:30,241 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 21:13:30,241 INFO L168 Benchmark]: CACSL2BoogieTranslator took 195.68 ms. Allocated memory is still 1.0 GB. Free memory was 940.7 MB in the beginning and 924.6 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-12-02 21:13:30,241 INFO L168 Benchmark]: Boogie Procedure Inliner took 61.06 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 81.8 MB). Free memory was 924.6 MB in the beginning and 1.1 GB in the end (delta: -145.1 MB). Peak memory consumption was 14.3 MB. Max. memory is 11.5 GB. [2018-12-02 21:13:30,242 INFO L168 Benchmark]: Boogie Preprocessor took 22.00 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: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-12-02 21:13:30,242 INFO L168 Benchmark]: RCFGBuilder took 220795.62 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: 45.2 MB). Peak memory consumption was 45.2 MB. Max. memory is 11.5 GB. [2018-12-02 21:13:30,242 INFO L168 Benchmark]: CodeCheck took 27399.53 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 915.0 MB in the end (delta: 102.8 MB). Peak memory consumption was 102.8 MB. Max. memory is 11.5 GB. [2018-12-02 21:13:30,242 INFO L168 Benchmark]: Witness Printer took 54.57 ms. Allocated memory is still 1.1 GB. Free memory was 915.0 MB in the beginning and 908.2 MB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-12-02 21:13:30,243 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, 33 locations, 1 error locations. SAFE Result, 27.3s OverallTime, 4 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 106 SDtfs, 40 SDslu, 48 SDs, 0 SdLazy, 116 SolverSat, 44 SolverUnsat, 8 SolverUnknown, 0 SolverNotchecked, 48.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 250 GetRequests, 228 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 34 ImplicationChecksByTransitivity, 0.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 32 NumberOfCodeBlocks, 32 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 29 ConstructedInterpolants, 0 QuantifiedInterpolants, 1715 SizeOfPredicates, 12 NumberOfNonLiveVariables, 133 ConjunctsInSsa, 21 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: 121]: 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: 32]: Loop Invariant [2018-12-02 21:13:30,244 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 21:13:30,244 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 21:13:30,244 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 21:13:30,244 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 21:13:30,245 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 21:13:30,245 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 21:13:30,245 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 21:13:30,245 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: \result == ~fp.div~FLOAT(~roundNearestTiesToEven, ~fp.neg~FLOAT(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 3.3554432E7))), ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE())) - InvariantResult [Line: 15]: Loop Invariant [2018-12-02 21:13:30,245 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 21:13:30,246 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 21:13:30,246 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 21:13:30,246 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 21:13:30,246 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 21:13:30,246 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 21:13:30,247 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 21:13:30,247 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: ~fp.div~FLOAT(~roundNearestTiesToEven, ~fp.neg~FLOAT(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 3.3554432E7))), ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE())) == ~fp~LONGDOUBLE(ix[31:31], ix[30:23], ix[22:0]) - InvariantResult [Line: 110]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 36]: Loop Invariant [2018-12-02 21:13:30,247 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 21:13:30,247 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 21:13:30,248 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 21:13:30,248 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 21:13:30,248 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 21:13:30,248 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: (x == ~fp.neg~FLOAT(~Pluszero~LONGDOUBLE()) && ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 3.3554432E7)) == two25_log) && zero_log == ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE()) - InvariantResult [Line: 15]: Loop Invariant [2018-12-02 21:13:30,249 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 21:13:30,249 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 21:13:30,249 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 21:13:30,249 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 21:13:30,249 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 21:13:30,249 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 21:13:30,250 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 21:13:30,250 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: x == ~fp.div~FLOAT(~roundNearestTiesToEven, ~fp.neg~FLOAT(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 3.3554432E7))), ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE())) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 195.68 ms. Allocated memory is still 1.0 GB. Free memory was 940.7 MB in the beginning and 924.6 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 61.06 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 81.8 MB). Free memory was 924.6 MB in the beginning and 1.1 GB in the end (delta: -145.1 MB). Peak memory consumption was 14.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 22.00 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: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 220795.62 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: 45.2 MB). Peak memory consumption was 45.2 MB. Max. memory is 11.5 GB. * CodeCheck took 27399.53 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 915.0 MB in the end (delta: 102.8 MB). Peak memory consumption was 102.8 MB. Max. memory is 11.5 GB. * Witness Printer took 54.57 ms. Allocated memory is still 1.1 GB. Free memory was 915.0 MB in the beginning and 908.2 MB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~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 - 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...