./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-benchs/nan_float.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6a47aea7 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8550811f-ca04-454e-a1f8-9a2d02e21e67/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8550811f-ca04-454e-a1f8-9a2d02e21e67/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8550811f-ca04-454e-a1f8-9a2d02e21e67/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8550811f-ca04-454e-a1f8-9a2d02e21e67/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/nan_float.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8550811f-ca04-454e-a1f8-9a2d02e21e67/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8550811f-ca04-454e-a1f8-9a2d02e21e67/bin/ukojak-CwSLpZB5Qu --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash eb81f35d75989f789f001a9f8dd91513a75388b6b9d4a313a70014eff54b698e --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:33:42,722 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:33:42,725 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:33:42,771 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:33:42,771 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:33:42,773 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:33:42,775 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:33:42,777 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:33:42,779 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:33:42,780 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:33:42,782 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:33:42,783 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:33:42,784 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:33:42,785 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:33:42,786 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:33:42,788 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:33:42,789 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:33:42,791 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:33:42,793 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:33:42,796 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:33:42,798 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:33:42,800 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:33:42,802 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:33:42,803 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:33:42,807 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:33:42,815 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:33:42,815 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:33:42,817 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:33:42,817 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:33:42,818 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:33:42,819 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:33:42,820 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:33:42,821 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:33:42,822 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:33:42,826 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:33:42,828 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:33:42,828 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:33:42,829 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:33:42,829 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:33:42,830 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:33:42,831 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:33:42,832 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8550811f-ca04-454e-a1f8-9a2d02e21e67/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 15:33:42,881 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:33:42,881 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:33:42,882 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:33:42,882 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:33:42,883 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:33:42,883 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:33:42,884 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:33:42,884 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:33:42,884 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:33:42,884 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:33:42,884 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:33:42,884 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:33:42,885 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:33:42,885 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:33:42,885 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:33:42,885 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:33:42,885 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:33:42,886 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:33:42,886 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:33:42,886 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:33:42,886 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:33:42,886 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:33:42,893 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:33:42,893 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:33:42,894 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:33:42,894 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:33:42,894 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:33:42,894 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:33:42,895 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8550811f-ca04-454e-a1f8-9a2d02e21e67/bin/ukojak-CwSLpZB5Qu/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8550811f-ca04-454e-a1f8-9a2d02e21e67/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> eb81f35d75989f789f001a9f8dd91513a75388b6b9d4a313a70014eff54b698e [2021-11-23 15:33:43,180 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:33:43,205 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:33:43,208 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:33:43,209 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:33:43,211 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:33:43,214 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8550811f-ca04-454e-a1f8-9a2d02e21e67/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/float-benchs/nan_float.c [2021-11-23 15:33:43,305 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8550811f-ca04-454e-a1f8-9a2d02e21e67/bin/ukojak-CwSLpZB5Qu/data/a6c2d74c5/6d207d47f5654ac0805c676735d66503/FLAGe6ee79ed4 [2021-11-23 15:33:43,802 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:33:43,805 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8550811f-ca04-454e-a1f8-9a2d02e21e67/sv-benchmarks/c/float-benchs/nan_float.c [2021-11-23 15:33:43,817 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8550811f-ca04-454e-a1f8-9a2d02e21e67/bin/ukojak-CwSLpZB5Qu/data/a6c2d74c5/6d207d47f5654ac0805c676735d66503/FLAGe6ee79ed4 [2021-11-23 15:33:44,186 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8550811f-ca04-454e-a1f8-9a2d02e21e67/bin/ukojak-CwSLpZB5Qu/data/a6c2d74c5/6d207d47f5654ac0805c676735d66503 [2021-11-23 15:33:44,189 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:33:44,191 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:33:44,193 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:33:44,193 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:33:44,196 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:33:44,197 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:33:44" (1/1) ... [2021-11-23 15:33:44,199 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63c015e9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:44, skipping insertion in model container [2021-11-23 15:33:44,199 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:33:44" (1/1) ... [2021-11-23 15:33:44,207 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:33:44,219 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:33:44,375 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8550811f-ca04-454e-a1f8-9a2d02e21e67/sv-benchmarks/c/float-benchs/nan_float.c[434,447] [2021-11-23 15:33:44,385 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:33:44,394 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:33:44,407 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8550811f-ca04-454e-a1f8-9a2d02e21e67/sv-benchmarks/c/float-benchs/nan_float.c[434,447] [2021-11-23 15:33:44,409 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:33:44,423 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:33:44,424 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:44 WrapperNode [2021-11-23 15:33:44,424 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:33:44,425 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:33:44,425 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:33:44,425 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:33:44,433 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:44" (1/1) ... [2021-11-23 15:33:44,438 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:44" (1/1) ... [2021-11-23 15:33:44,456 INFO L137 Inliner]: procedures = 13, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 22 [2021-11-23 15:33:44,456 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:33:44,457 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:33:44,457 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:33:44,457 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:33:44,466 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:44" (1/1) ... [2021-11-23 15:33:44,466 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:44" (1/1) ... [2021-11-23 15:33:44,467 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:44" (1/1) ... [2021-11-23 15:33:44,467 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:44" (1/1) ... [2021-11-23 15:33:44,470 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:44" (1/1) ... [2021-11-23 15:33:44,472 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:44" (1/1) ... [2021-11-23 15:33:44,473 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:44" (1/1) ... [2021-11-23 15:33:44,474 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:33:44,475 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:33:44,476 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:33:44,476 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:33:44,477 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:44" (1/1) ... [2021-11-23 15:33:44,485 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:33:44,494 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8550811f-ca04-454e-a1f8-9a2d02e21e67/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:33:44,505 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8550811f-ca04-454e-a1f8-9a2d02e21e67/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:33:44,513 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8550811f-ca04-454e-a1f8-9a2d02e21e67/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:33:44,546 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:33:44,546 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:33:44,547 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:33:44,549 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:33:44,600 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:33:44,602 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:33:44,693 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:33:44,707 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 15:33:44,707 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 15:33:44,709 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:33:44 BoogieIcfgContainer [2021-11-23 15:33:44,710 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 15:33:44,711 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 15:33:44,711 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 15:33:44,722 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 15:33:44,722 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:33:44" (1/1) ... [2021-11-23 15:33:44,732 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 15:33:44,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:33:44,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2021-11-23 15:33:44,789 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2021-11-23 15:33:44,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2021-11-23 15:33:44,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:33:44,793 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:33:44,836 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort Real not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSorts(NonDeclaringTermTransferrer.java:117) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableFunctionSymbol.defineOrDeclare(DeclarableFunctionSymbol.java:158) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:145) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:33:44,841 INFO L158 Benchmark]: Toolchain (without parser) took 648.49ms. Allocated memory is still 113.2MB. Free memory was 74.8MB in the beginning and 71.1MB in the end (delta: 3.7MB). Peak memory consumption was 1.4MB. Max. memory is 16.1GB. [2021-11-23 15:33:44,841 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 113.2MB. Free memory is still 91.6MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:33:44,842 INFO L158 Benchmark]: CACSL2BoogieTranslator took 231.37ms. Allocated memory is still 113.2MB. Free memory was 74.6MB in the beginning and 88.2MB in the end (delta: -13.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-23 15:33:44,843 INFO L158 Benchmark]: Boogie Procedure Inliner took 31.46ms. Allocated memory is still 113.2MB. Free memory was 88.2MB in the beginning and 86.8MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 15:33:44,844 INFO L158 Benchmark]: Boogie Preprocessor took 17.27ms. Allocated memory is still 113.2MB. Free memory was 86.8MB in the beginning and 85.8MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:33:44,845 INFO L158 Benchmark]: RCFGBuilder took 234.76ms. Allocated memory is still 113.2MB. Free memory was 85.8MB in the beginning and 77.3MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-23 15:33:44,846 INFO L158 Benchmark]: CodeCheck took 128.43ms. Allocated memory is still 113.2MB. Free memory was 77.1MB in the beginning and 71.1MB in the end (delta: 6.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 15:33:44,849 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort Real not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort Real not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 113.2MB. Free memory is still 91.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 231.37ms. Allocated memory is still 113.2MB. Free memory was 74.6MB in the beginning and 88.2MB in the end (delta: -13.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 31.46ms. Allocated memory is still 113.2MB. Free memory was 88.2MB in the beginning and 86.8MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 17.27ms. Allocated memory is still 113.2MB. Free memory was 86.8MB in the beginning and 85.8MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 234.76ms. Allocated memory is still 113.2MB. Free memory was 85.8MB in the beginning and 77.3MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 128.43ms. Allocated memory is still 113.2MB. Free memory was 77.1MB in the beginning and 71.1MB in the end (delta: 6.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:33:44,898 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8550811f-ca04-454e-a1f8-9a2d02e21e67/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8550811f-ca04-454e-a1f8-9a2d02e21e67/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8550811f-ca04-454e-a1f8-9a2d02e21e67/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8550811f-ca04-454e-a1f8-9a2d02e21e67/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8550811f-ca04-454e-a1f8-9a2d02e21e67/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/nan_float.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8550811f-ca04-454e-a1f8-9a2d02e21e67/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8550811f-ca04-454e-a1f8-9a2d02e21e67/bin/ukojak-CwSLpZB5Qu --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash eb81f35d75989f789f001a9f8dd91513a75388b6b9d4a313a70014eff54b698e --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:33:47,463 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:33:47,466 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:33:47,515 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:33:47,516 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:33:47,521 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:33:47,523 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:33:47,531 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:33:47,535 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:33:47,540 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:33:47,544 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:33:47,547 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:33:47,547 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:33:47,550 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:33:47,553 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:33:47,558 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:33:47,560 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:33:47,561 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:33:47,563 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:33:47,571 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:33:47,573 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:33:47,574 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:33:47,577 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:33:47,579 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:33:47,588 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:33:47,589 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:33:47,589 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:33:47,591 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:33:47,592 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:33:47,593 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:33:47,594 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:33:47,595 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:33:47,597 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:33:47,598 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:33:47,599 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:33:47,600 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:33:47,601 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:33:47,601 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:33:47,601 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:33:47,603 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:33:47,604 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:33:47,609 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8550811f-ca04-454e-a1f8-9a2d02e21e67/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 15:33:47,655 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:33:47,656 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:33:47,657 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:33:47,658 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:33:47,659 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:33:47,660 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:33:47,660 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:33:47,661 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:33:47,661 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:33:47,661 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:33:47,663 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:33:47,663 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:33:47,663 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:33:47,663 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:33:47,664 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:33:47,664 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:33:47,664 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:33:47,664 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:33:47,665 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:33:47,665 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:33:47,665 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:33:47,665 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:33:47,666 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:33:47,666 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:33:47,666 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:33:47,666 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:33:47,667 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:33:47,667 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:33:47,667 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:33:47,667 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:33:47,668 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:33:47,668 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:33:47,668 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8550811f-ca04-454e-a1f8-9a2d02e21e67/bin/ukojak-CwSLpZB5Qu/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8550811f-ca04-454e-a1f8-9a2d02e21e67/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> eb81f35d75989f789f001a9f8dd91513a75388b6b9d4a313a70014eff54b698e [2021-11-23 15:33:48,073 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:33:48,109 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:33:48,112 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:33:48,114 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:33:48,114 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:33:48,118 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8550811f-ca04-454e-a1f8-9a2d02e21e67/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/float-benchs/nan_float.c [2021-11-23 15:33:48,194 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8550811f-ca04-454e-a1f8-9a2d02e21e67/bin/ukojak-CwSLpZB5Qu/data/ec14f843d/ec40720655e0435c884fb5acf434e697/FLAGa83a3fb25 [2021-11-23 15:33:48,709 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:33:48,710 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8550811f-ca04-454e-a1f8-9a2d02e21e67/sv-benchmarks/c/float-benchs/nan_float.c [2021-11-23 15:33:48,717 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8550811f-ca04-454e-a1f8-9a2d02e21e67/bin/ukojak-CwSLpZB5Qu/data/ec14f843d/ec40720655e0435c884fb5acf434e697/FLAGa83a3fb25 [2021-11-23 15:33:49,073 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8550811f-ca04-454e-a1f8-9a2d02e21e67/bin/ukojak-CwSLpZB5Qu/data/ec14f843d/ec40720655e0435c884fb5acf434e697 [2021-11-23 15:33:49,076 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:33:49,077 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:33:49,079 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:33:49,079 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:33:49,090 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:33:49,091 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:33:49" (1/1) ... [2021-11-23 15:33:49,094 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@380cd318 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:49, skipping insertion in model container [2021-11-23 15:33:49,094 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:33:49" (1/1) ... [2021-11-23 15:33:49,102 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:33:49,117 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:33:49,303 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8550811f-ca04-454e-a1f8-9a2d02e21e67/sv-benchmarks/c/float-benchs/nan_float.c[434,447] [2021-11-23 15:33:49,315 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:33:49,330 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:33:49,347 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8550811f-ca04-454e-a1f8-9a2d02e21e67/sv-benchmarks/c/float-benchs/nan_float.c[434,447] [2021-11-23 15:33:49,349 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:33:49,368 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:33:49,369 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:49 WrapperNode [2021-11-23 15:33:49,369 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:33:49,373 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:33:49,373 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:33:49,373 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:33:49,410 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:49" (1/1) ... [2021-11-23 15:33:49,438 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:49" (1/1) ... [2021-11-23 15:33:49,455 INFO L137 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 23 [2021-11-23 15:33:49,456 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:33:49,456 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:33:49,457 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:33:49,457 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:33:49,465 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:49" (1/1) ... [2021-11-23 15:33:49,466 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:49" (1/1) ... [2021-11-23 15:33:49,468 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:49" (1/1) ... [2021-11-23 15:33:49,468 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:49" (1/1) ... [2021-11-23 15:33:49,474 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:49" (1/1) ... [2021-11-23 15:33:49,476 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:49" (1/1) ... [2021-11-23 15:33:49,477 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:49" (1/1) ... [2021-11-23 15:33:49,480 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:33:49,481 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:33:49,482 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:33:49,482 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:33:49,483 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:49" (1/1) ... [2021-11-23 15:33:49,490 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:33:49,504 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8550811f-ca04-454e-a1f8-9a2d02e21e67/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:33:49,528 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8550811f-ca04-454e-a1f8-9a2d02e21e67/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:33:49,547 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8550811f-ca04-454e-a1f8-9a2d02e21e67/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:33:49,574 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:33:49,574 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:33:49,575 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:33:49,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:33:49,638 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:33:49,640 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:33:49,717 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:33:49,730 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 15:33:49,730 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 15:33:49,733 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:33:49 BoogieIcfgContainer [2021-11-23 15:33:49,733 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 15:33:49,734 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 15:33:49,734 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 15:33:49,744 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 15:33:49,745 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:33:49" (1/1) ... [2021-11-23 15:33:49,758 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 15:33:49,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:33:49,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2021-11-23 15:33:49,821 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2021-11-23 15:33:49,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2021-11-23 15:33:49,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:33:49,825 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:33:49,872 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:145) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:33:49,881 INFO L158 Benchmark]: Toolchain (without parser) took 800.65ms. Allocated memory was 54.5MB in the beginning and 71.3MB in the end (delta: 16.8MB). Free memory was 31.3MB in the beginning and 38.9MB in the end (delta: -7.6MB). Peak memory consumption was 6.0MB. Max. memory is 16.1GB. [2021-11-23 15:33:49,883 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 54.5MB. Free memory was 35.7MB in the beginning and 35.7MB in the end (delta: 38.3kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:33:49,885 INFO L158 Benchmark]: CACSL2BoogieTranslator took 290.70ms. Allocated memory is still 54.5MB. Free memory was 31.1MB in the beginning and 36.6MB in the end (delta: -5.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-23 15:33:49,887 INFO L158 Benchmark]: Boogie Procedure Inliner took 83.20ms. Allocated memory was 54.5MB in the beginning and 71.3MB in the end (delta: 16.8MB). Free memory was 36.6MB in the beginning and 54.2MB in the end (delta: -17.6MB). Peak memory consumption was 2.6MB. Max. memory is 16.1GB. [2021-11-23 15:33:49,889 INFO L158 Benchmark]: Boogie Preprocessor took 24.10ms. Allocated memory is still 71.3MB. Free memory was 54.2MB in the beginning and 53.2MB in the end (delta: 923.5kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:33:49,890 INFO L158 Benchmark]: RCFGBuilder took 251.98ms. Allocated memory is still 71.3MB. Free memory was 53.0MB in the beginning and 45.1MB in the end (delta: 8.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 15:33:49,892 INFO L158 Benchmark]: CodeCheck took 143.16ms. Allocated memory is still 71.3MB. Free memory was 45.1MB in the beginning and 38.9MB in the end (delta: 6.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 15:33:49,904 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 54.5MB. Free memory was 35.7MB in the beginning and 35.7MB in the end (delta: 38.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 290.70ms. Allocated memory is still 54.5MB. Free memory was 31.1MB in the beginning and 36.6MB in the end (delta: -5.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 83.20ms. Allocated memory was 54.5MB in the beginning and 71.3MB in the end (delta: 16.8MB). Free memory was 36.6MB in the beginning and 54.2MB in the end (delta: -17.6MB). Peak memory consumption was 2.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 24.10ms. Allocated memory is still 71.3MB. Free memory was 54.2MB in the beginning and 53.2MB in the end (delta: 923.5kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 251.98ms. Allocated memory is still 71.3MB. Free memory was 53.0MB in the beginning and 45.1MB in the end (delta: 8.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * CodeCheck took 143.16ms. Allocated memory is still 71.3MB. Free memory was 45.1MB in the beginning and 38.9MB in the end (delta: 6.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:33:49,971 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8550811f-ca04-454e-a1f8-9a2d02e21e67/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared