./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/floats-cdfpl/newton_2_2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab789da0-636b-4d48-8e54-6e3233720e0e/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab789da0-636b-4d48-8e54-6e3233720e0e/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab789da0-636b-4d48-8e54-6e3233720e0e/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab789da0-636b-4d48-8e54-6e3233720e0e/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-cdfpl/newton_2_2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab789da0-636b-4d48-8e54-6e3233720e0e/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab789da0-636b-4d48-8e54-6e3233720e0e/bin/ukojak-LBtLqBUTdQ --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 ea6a8c5e704811f28f8e849441da11858e0e82f813a23a41c3470eda1c16b043 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:00:28,145 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:00:28,147 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:00:28,190 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:00:28,191 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:00:28,192 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:00:28,194 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:00:28,196 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:00:28,198 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:00:28,199 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:00:28,200 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:00:28,202 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:00:28,202 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:00:28,204 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:00:28,217 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:00:28,219 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:00:28,220 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:00:28,221 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:00:28,223 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:00:28,226 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:00:28,228 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:00:28,235 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:00:28,239 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:00:28,240 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:00:28,255 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:00:28,255 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:00:28,256 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:00:28,257 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:00:28,257 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:00:28,258 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:00:28,259 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:00:28,259 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:00:28,260 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:00:28,261 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:00:28,262 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:00:28,263 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:00:28,269 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:00:28,271 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:00:28,271 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:00:28,272 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:00:28,273 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:00:28,273 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab789da0-636b-4d48-8e54-6e3233720e0e/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 01:00:28,315 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:00:28,315 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:00:28,317 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:00:28,317 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:00:28,318 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:00:28,318 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:00:28,318 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:00:28,318 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:00:28,319 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:00:28,319 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:00:28,320 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:00:28,326 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:00:28,326 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:00:28,326 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:00:28,326 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:00:28,326 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:00:28,327 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:00:28,327 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:00:28,327 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:00:28,327 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:00:28,327 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:00:28,328 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:00:28,328 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:00:28,328 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:00:28,328 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:00:28,328 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:00:28,329 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:00:28,329 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:00:28,329 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_ab789da0-636b-4d48-8e54-6e3233720e0e/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab789da0-636b-4d48-8e54-6e3233720e0e/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ea6a8c5e704811f28f8e849441da11858e0e82f813a23a41c3470eda1c16b043 [2021-11-23 01:00:28,578 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:00:28,598 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:00:28,600 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:00:28,602 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:00:28,603 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:00:28,604 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab789da0-636b-4d48-8e54-6e3233720e0e/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/floats-cdfpl/newton_2_2.i [2021-11-23 01:00:28,684 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab789da0-636b-4d48-8e54-6e3233720e0e/bin/ukojak-LBtLqBUTdQ/data/271c032eb/ddb27959f80e43399bb1b1a667ba9e64/FLAGb40a1b498 [2021-11-23 01:00:29,281 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:00:29,282 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab789da0-636b-4d48-8e54-6e3233720e0e/sv-benchmarks/c/floats-cdfpl/newton_2_2.i [2021-11-23 01:00:29,293 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab789da0-636b-4d48-8e54-6e3233720e0e/bin/ukojak-LBtLqBUTdQ/data/271c032eb/ddb27959f80e43399bb1b1a667ba9e64/FLAGb40a1b498 [2021-11-23 01:00:29,685 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab789da0-636b-4d48-8e54-6e3233720e0e/bin/ukojak-LBtLqBUTdQ/data/271c032eb/ddb27959f80e43399bb1b1a667ba9e64 [2021-11-23 01:00:29,690 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:00:29,693 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:00:29,697 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:00:29,697 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:00:29,700 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:00:29,701 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:00:29" (1/1) ... [2021-11-23 01:00:29,702 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6818b4d7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:00:29, skipping insertion in model container [2021-11-23 01:00:29,703 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:00:29" (1/1) ... [2021-11-23 01:00:29,713 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:00:29,734 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:00:29,968 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_ab789da0-636b-4d48-8e54-6e3233720e0e/sv-benchmarks/c/floats-cdfpl/newton_2_2.i[1743,1756] [2021-11-23 01:00:29,972 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:00:29,981 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:00:30,011 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_ab789da0-636b-4d48-8e54-6e3233720e0e/sv-benchmarks/c/floats-cdfpl/newton_2_2.i[1743,1756] [2021-11-23 01:00:30,016 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:00:30,033 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:00:30,033 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:00:30 WrapperNode [2021-11-23 01:00:30,034 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:00:30,035 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:00:30,035 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:00:30,037 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:00:30,045 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:00:30" (1/1) ... [2021-11-23 01:00:30,054 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:00:30" (1/1) ... [2021-11-23 01:00:30,072 INFO L137 Inliner]: procedures = 17, calls = 11, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 29 [2021-11-23 01:00:30,072 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:00:30,073 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:00:30,073 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:00:30,074 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:00:30,082 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:00:30" (1/1) ... [2021-11-23 01:00:30,082 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:00:30" (1/1) ... [2021-11-23 01:00:30,093 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:00:30" (1/1) ... [2021-11-23 01:00:30,093 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:00:30" (1/1) ... [2021-11-23 01:00:30,098 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:00:30" (1/1) ... [2021-11-23 01:00:30,100 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:00:30" (1/1) ... [2021-11-23 01:00:30,101 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:00:30" (1/1) ... [2021-11-23 01:00:30,102 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:00:30,103 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:00:30,103 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:00:30,109 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:00:30,110 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:00:30" (1/1) ... [2021-11-23 01:00:30,117 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:00:30,129 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab789da0-636b-4d48-8e54-6e3233720e0e/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:00:30,141 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab789da0-636b-4d48-8e54-6e3233720e0e/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:00:30,173 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab789da0-636b-4d48-8e54-6e3233720e0e/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:00:30,188 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:00:30,189 INFO L130 BoogieDeclarations]: Found specification of procedure f [2021-11-23 01:00:30,189 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2021-11-23 01:00:30,190 INFO L130 BoogieDeclarations]: Found specification of procedure fp [2021-11-23 01:00:30,190 INFO L138 BoogieDeclarations]: Found implementation of procedure fp [2021-11-23 01:00:30,190 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:00:30,190 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:00:30,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:00:30,257 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:00:30,259 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:00:30,390 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:00:30,425 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:00:30,425 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 01:00:30,428 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:00:30 BoogieIcfgContainer [2021-11-23 01:00:30,428 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:00:30,429 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:00:30,429 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:00:30,439 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:00:30,440 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:00:30" (1/1) ... [2021-11-23 01:00:30,451 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:00:30,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:30,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 16 states and 18 transitions. [2021-11-23 01:00:30,529 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 18 transitions. [2021-11-23 01:00:30,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-23 01:00:30,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:30,535 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:30,577 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 01:00:30,587 INFO L158 Benchmark]: Toolchain (without parser) took 892.34ms. Allocated memory is still 104.9MB. Free memory was 75.5MB in the beginning and 46.3MB in the end (delta: 29.2MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2021-11-23 01:00:30,588 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 79.7MB. Free memory was 46.4MB in the beginning and 46.4MB in the end (delta: 48.7kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:00:30,590 INFO L158 Benchmark]: CACSL2BoogieTranslator took 337.10ms. Allocated memory is still 104.9MB. Free memory was 75.2MB in the beginning and 64.9MB in the end (delta: 10.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-23 01:00:30,591 INFO L158 Benchmark]: Boogie Procedure Inliner took 37.54ms. Allocated memory is still 104.9MB. Free memory was 64.9MB in the beginning and 63.4MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:00:30,592 INFO L158 Benchmark]: Boogie Preprocessor took 29.15ms. Allocated memory is still 104.9MB. Free memory was 63.4MB in the beginning and 62.5MB in the end (delta: 941.9kB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-23 01:00:30,593 INFO L158 Benchmark]: RCFGBuilder took 324.74ms. Allocated memory is still 104.9MB. Free memory was 62.5MB in the beginning and 52.5MB in the end (delta: 10.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-23 01:00:30,594 INFO L158 Benchmark]: CodeCheck took 155.19ms. Allocated memory is still 104.9MB. Free memory was 52.5MB in the beginning and 46.3MB in the end (delta: 6.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 01:00:30,603 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 0.28ms. Allocated memory is still 79.7MB. Free memory was 46.4MB in the beginning and 46.4MB in the end (delta: 48.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 337.10ms. Allocated memory is still 104.9MB. Free memory was 75.2MB in the beginning and 64.9MB in the end (delta: 10.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 37.54ms. Allocated memory is still 104.9MB. Free memory was 64.9MB in the beginning and 63.4MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 29.15ms. Allocated memory is still 104.9MB. Free memory was 63.4MB in the beginning and 62.5MB in the end (delta: 941.9kB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 324.74ms. Allocated memory is still 104.9MB. Free memory was 62.5MB in the beginning and 52.5MB in the end (delta: 10.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * CodeCheck took 155.19ms. Allocated memory is still 104.9MB. Free memory was 52.5MB in the beginning and 46.3MB 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 01:00:30,667 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab789da0-636b-4d48-8e54-6e3233720e0e/bin/ukojak-LBtLqBUTdQ/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_ab789da0-636b-4d48-8e54-6e3233720e0e/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab789da0-636b-4d48-8e54-6e3233720e0e/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab789da0-636b-4d48-8e54-6e3233720e0e/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab789da0-636b-4d48-8e54-6e3233720e0e/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-cdfpl/newton_2_2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab789da0-636b-4d48-8e54-6e3233720e0e/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab789da0-636b-4d48-8e54-6e3233720e0e/bin/ukojak-LBtLqBUTdQ --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 ea6a8c5e704811f28f8e849441da11858e0e82f813a23a41c3470eda1c16b043 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:00:33,196 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:00:33,200 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:00:33,257 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:00:33,258 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:00:33,263 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:00:33,264 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:00:33,273 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:00:33,276 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:00:33,284 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:00:33,288 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:00:33,290 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:00:33,290 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:00:33,293 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:00:33,295 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:00:33,297 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:00:33,302 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:00:33,303 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:00:33,305 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:00:33,309 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:00:33,314 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:00:33,315 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:00:33,316 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:00:33,317 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:00:33,320 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:00:33,321 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:00:33,321 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:00:33,322 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:00:33,323 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:00:33,324 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:00:33,324 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:00:33,325 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:00:33,326 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:00:33,326 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:00:33,328 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:00:33,328 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:00:33,328 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:00:33,329 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:00:33,334 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:00:33,335 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:00:33,336 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:00:33,337 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab789da0-636b-4d48-8e54-6e3233720e0e/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 01:00:33,363 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:00:33,363 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:00:33,364 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:00:33,364 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:00:33,365 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:00:33,365 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:00:33,365 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:00:33,365 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:00:33,366 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:00:33,366 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:00:33,366 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:00:33,366 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:00:33,366 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:00:33,367 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 01:00:33,367 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 01:00:33,367 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 01:00:33,367 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:00:33,367 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:00:33,368 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:00:33,368 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:00:33,368 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:00:33,368 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:00:33,368 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:00:33,369 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:00:33,369 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:00:33,369 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:00:33,369 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:00:33,370 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 01:00:33,370 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 01:00:33,370 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:00:33,370 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 01:00:33,370 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 01:00:33,371 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_ab789da0-636b-4d48-8e54-6e3233720e0e/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab789da0-636b-4d48-8e54-6e3233720e0e/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ea6a8c5e704811f28f8e849441da11858e0e82f813a23a41c3470eda1c16b043 [2021-11-23 01:00:33,736 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:00:33,757 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:00:33,760 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:00:33,761 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:00:33,762 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:00:33,763 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab789da0-636b-4d48-8e54-6e3233720e0e/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/floats-cdfpl/newton_2_2.i [2021-11-23 01:00:33,832 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab789da0-636b-4d48-8e54-6e3233720e0e/bin/ukojak-LBtLqBUTdQ/data/293901169/010ae9908c3947f4a182d2e41a2697e0/FLAGd6cb73b45 [2021-11-23 01:00:34,426 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:00:34,427 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab789da0-636b-4d48-8e54-6e3233720e0e/sv-benchmarks/c/floats-cdfpl/newton_2_2.i [2021-11-23 01:00:34,435 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab789da0-636b-4d48-8e54-6e3233720e0e/bin/ukojak-LBtLqBUTdQ/data/293901169/010ae9908c3947f4a182d2e41a2697e0/FLAGd6cb73b45 [2021-11-23 01:00:34,790 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab789da0-636b-4d48-8e54-6e3233720e0e/bin/ukojak-LBtLqBUTdQ/data/293901169/010ae9908c3947f4a182d2e41a2697e0 [2021-11-23 01:00:34,792 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:00:34,794 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:00:34,795 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:00:34,796 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:00:34,814 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:00:34,814 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:00:34" (1/1) ... [2021-11-23 01:00:34,815 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5eca45c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:00:34, skipping insertion in model container [2021-11-23 01:00:34,816 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:00:34" (1/1) ... [2021-11-23 01:00:34,828 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:00:34,849 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:00:35,022 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_ab789da0-636b-4d48-8e54-6e3233720e0e/sv-benchmarks/c/floats-cdfpl/newton_2_2.i[1743,1756] [2021-11-23 01:00:35,025 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:00:35,037 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:00:35,058 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_ab789da0-636b-4d48-8e54-6e3233720e0e/sv-benchmarks/c/floats-cdfpl/newton_2_2.i[1743,1756] [2021-11-23 01:00:35,058 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:00:35,073 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:00:35,074 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:00:35 WrapperNode [2021-11-23 01:00:35,074 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:00:35,075 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:00:35,075 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:00:35,075 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:00:35,083 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:00:35" (1/1) ... [2021-11-23 01:00:35,092 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:00:35" (1/1) ... [2021-11-23 01:00:35,109 INFO L137 Inliner]: procedures = 18, calls = 11, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 30 [2021-11-23 01:00:35,110 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:00:35,110 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:00:35,111 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:00:35,111 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:00:35,118 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:00:35" (1/1) ... [2021-11-23 01:00:35,119 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:00:35" (1/1) ... [2021-11-23 01:00:35,122 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:00:35" (1/1) ... [2021-11-23 01:00:35,122 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:00:35" (1/1) ... [2021-11-23 01:00:35,130 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:00:35" (1/1) ... [2021-11-23 01:00:35,132 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:00:35" (1/1) ... [2021-11-23 01:00:35,134 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:00:35" (1/1) ... [2021-11-23 01:00:35,137 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:00:35,138 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:00:35,138 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:00:35,138 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:00:35,139 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:00:35" (1/1) ... [2021-11-23 01:00:35,145 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:00:35,156 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab789da0-636b-4d48-8e54-6e3233720e0e/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:00:35,166 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab789da0-636b-4d48-8e54-6e3233720e0e/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:00:35,176 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab789da0-636b-4d48-8e54-6e3233720e0e/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:00:35,205 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:00:35,205 INFO L130 BoogieDeclarations]: Found specification of procedure f [2021-11-23 01:00:35,206 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2021-11-23 01:00:35,206 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 01:00:35,206 INFO L130 BoogieDeclarations]: Found specification of procedure fp [2021-11-23 01:00:35,206 INFO L138 BoogieDeclarations]: Found implementation of procedure fp [2021-11-23 01:00:35,206 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:00:35,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:00:35,272 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:00:35,274 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:00:55,495 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:00:55,522 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:00:55,522 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 01:00:55,525 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:00:55 BoogieIcfgContainer [2021-11-23 01:00:55,525 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:00:55,526 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:00:55,526 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:00:55,535 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:00:55,535 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:00:55" (1/1) ... [2021-11-23 01:00:55,546 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:00:55,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:55,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 16 states and 18 transitions. [2021-11-23 01:00:55,652 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 18 transitions. [2021-11-23 01:00:55,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-23 01:00:55,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:55,659 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:55,701 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 01:00:55,710 INFO L158 Benchmark]: Toolchain (without parser) took 20913.00ms. Allocated memory was 54.5MB in the beginning and 67.1MB in the end (delta: 12.6MB). Free memory was 31.8MB in the beginning and 40.7MB in the end (delta: -8.9MB). Peak memory consumption was 5.2MB. Max. memory is 16.1GB. [2021-11-23 01:00:55,712 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 54.5MB. Free memory was 35.5MB in the beginning and 35.4MB in the end (delta: 38.3kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:00:55,714 INFO L158 Benchmark]: CACSL2BoogieTranslator took 278.89ms. Allocated memory is still 54.5MB. Free memory was 31.6MB in the beginning and 34.0MB in the end (delta: -2.5MB). Peak memory consumption was 9.6MB. Max. memory is 16.1GB. [2021-11-23 01:00:55,715 INFO L158 Benchmark]: Boogie Procedure Inliner took 34.71ms. Allocated memory is still 54.5MB. Free memory was 34.0MB in the beginning and 32.5MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:00:55,716 INFO L158 Benchmark]: Boogie Preprocessor took 26.50ms. Allocated memory is still 54.5MB. Free memory was 32.5MB in the beginning and 31.3MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:00:55,717 INFO L158 Benchmark]: RCFGBuilder took 20387.39ms. Allocated memory was 54.5MB in the beginning and 67.1MB in the end (delta: 12.6MB). Free memory was 31.3MB in the beginning and 47.0MB in the end (delta: -15.8MB). Peak memory consumption was 8.1MB. Max. memory is 16.1GB. [2021-11-23 01:00:55,719 INFO L158 Benchmark]: CodeCheck took 180.52ms. Allocated memory is still 67.1MB. Free memory was 47.0MB in the beginning and 40.7MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 01:00:55,730 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 0.25ms. Allocated memory is still 54.5MB. Free memory was 35.5MB in the beginning and 35.4MB in the end (delta: 38.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 278.89ms. Allocated memory is still 54.5MB. Free memory was 31.6MB in the beginning and 34.0MB in the end (delta: -2.5MB). Peak memory consumption was 9.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 34.71ms. Allocated memory is still 54.5MB. Free memory was 34.0MB in the beginning and 32.5MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 26.50ms. Allocated memory is still 54.5MB. Free memory was 32.5MB in the beginning and 31.3MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 20387.39ms. Allocated memory was 54.5MB in the beginning and 67.1MB in the end (delta: 12.6MB). Free memory was 31.3MB in the beginning and 47.0MB in the end (delta: -15.8MB). Peak memory consumption was 8.1MB. Max. memory is 16.1GB. * CodeCheck took 180.52ms. Allocated memory is still 67.1MB. Free memory was 47.0MB in the beginning and 40.7MB in the end (delta: 6.3MB). 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 01:00:55,880 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab789da0-636b-4d48-8e54-6e3233720e0e/bin/ukojak-LBtLqBUTdQ/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