./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/floats-cdfpl/newton_2_1.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_48f5b2f7-c984-4e11-b06f-e8aac9d86aa2/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48f5b2f7-c984-4e11-b06f-e8aac9d86aa2/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_48f5b2f7-c984-4e11-b06f-e8aac9d86aa2/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48f5b2f7-c984-4e11-b06f-e8aac9d86aa2/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-cdfpl/newton_2_1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48f5b2f7-c984-4e11-b06f-e8aac9d86aa2/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_48f5b2f7-c984-4e11-b06f-e8aac9d86aa2/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 0ab5777642cde097746efbdcec62a3bf9c0f2990d306ce817d23d6ae18cd58fa --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-22 23:11:46,834 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-22 23:11:46,836 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-22 23:11:46,904 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-22 23:11:46,905 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-22 23:11:46,911 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-22 23:11:46,914 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-22 23:11:46,920 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-22 23:11:46,923 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-22 23:11:46,932 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-22 23:11:46,933 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-22 23:11:46,935 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-22 23:11:46,936 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-22 23:11:46,939 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-22 23:11:46,942 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-22 23:11:46,952 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-22 23:11:46,954 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-22 23:11:46,956 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-22 23:11:46,959 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-22 23:11:46,968 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-22 23:11:46,971 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-22 23:11:46,973 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-22 23:11:46,977 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-22 23:11:46,978 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-22 23:11:46,986 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-22 23:11:46,986 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-22 23:11:46,987 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-22 23:11:46,989 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-22 23:11:46,990 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-22 23:11:46,992 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-22 23:11:46,993 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-22 23:11:46,994 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-22 23:11:46,996 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-22 23:11:46,998 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-22 23:11:47,000 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-22 23:11:47,000 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-22 23:11:47,001 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-22 23:11:47,002 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-22 23:11:47,002 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-22 23:11:47,003 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-22 23:11:47,004 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-22 23:11:47,005 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48f5b2f7-c984-4e11-b06f-e8aac9d86aa2/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-22 23:11:47,060 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-22 23:11:47,060 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-22 23:11:47,070 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-22 23:11:47,071 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-22 23:11:47,072 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-22 23:11:47,072 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-22 23:11:47,072 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-22 23:11:47,073 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-22 23:11:47,073 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-22 23:11:47,073 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-22 23:11:47,075 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-22 23:11:47,082 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-22 23:11:47,083 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-22 23:11:47,083 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-22 23:11:47,083 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-22 23:11:47,084 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-22 23:11:47,084 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-22 23:11:47,084 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-22 23:11:47,084 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-22 23:11:47,085 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-22 23:11:47,085 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-22 23:11:47,085 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:11:47,086 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-22 23:11:47,086 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-22 23:11:47,086 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-22 23:11:47,087 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-22 23:11:47,087 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-22 23:11:47,087 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-22 23:11:47,087 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_48f5b2f7-c984-4e11-b06f-e8aac9d86aa2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48f5b2f7-c984-4e11-b06f-e8aac9d86aa2/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0ab5777642cde097746efbdcec62a3bf9c0f2990d306ce817d23d6ae18cd58fa [2021-11-22 23:11:47,395 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-22 23:11:47,438 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-22 23:11:47,442 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-22 23:11:47,444 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-22 23:11:47,445 INFO L275 PluginConnector]: CDTParser initialized [2021-11-22 23:11:47,447 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48f5b2f7-c984-4e11-b06f-e8aac9d86aa2/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/floats-cdfpl/newton_2_1.i [2021-11-22 23:11:47,540 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48f5b2f7-c984-4e11-b06f-e8aac9d86aa2/bin/ukojak-LBtLqBUTdQ/data/6f0afc3d6/74c7ee64091e4e8ab7337f6113aaa44b/FLAGe5343e5bb [2021-11-22 23:11:48,075 INFO L306 CDTParser]: Found 1 translation units. [2021-11-22 23:11:48,075 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48f5b2f7-c984-4e11-b06f-e8aac9d86aa2/sv-benchmarks/c/floats-cdfpl/newton_2_1.i [2021-11-22 23:11:48,089 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48f5b2f7-c984-4e11-b06f-e8aac9d86aa2/bin/ukojak-LBtLqBUTdQ/data/6f0afc3d6/74c7ee64091e4e8ab7337f6113aaa44b/FLAGe5343e5bb [2021-11-22 23:11:48,392 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48f5b2f7-c984-4e11-b06f-e8aac9d86aa2/bin/ukojak-LBtLqBUTdQ/data/6f0afc3d6/74c7ee64091e4e8ab7337f6113aaa44b [2021-11-22 23:11:48,395 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-22 23:11:48,397 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-22 23:11:48,399 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-22 23:11:48,400 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-22 23:11:48,407 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-22 23:11:48,408 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:11:48" (1/1) ... [2021-11-22 23:11:48,409 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7bfc5dd5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:11:48, skipping insertion in model container [2021-11-22 23:11:48,410 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:11:48" (1/1) ... [2021-11-22 23:11:48,431 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-22 23:11:48,453 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-22 23:11:48,686 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_48f5b2f7-c984-4e11-b06f-e8aac9d86aa2/sv-benchmarks/c/floats-cdfpl/newton_2_1.i[1743,1756] [2021-11-22 23:11:48,689 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:11:48,697 INFO L203 MainTranslator]: Completed pre-run [2021-11-22 23:11:48,720 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_48f5b2f7-c984-4e11-b06f-e8aac9d86aa2/sv-benchmarks/c/floats-cdfpl/newton_2_1.i[1743,1756] [2021-11-22 23:11:48,721 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:11:48,736 INFO L208 MainTranslator]: Completed translation [2021-11-22 23:11:48,736 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:11:48 WrapperNode [2021-11-22 23:11:48,736 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-22 23:11:48,739 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-22 23:11:48,740 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-22 23:11:48,742 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-22 23:11:48,753 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:11:48" (1/1) ... [2021-11-22 23:11:48,764 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:11:48" (1/1) ... [2021-11-22 23:11:48,788 INFO L137 Inliner]: procedures = 17, calls = 11, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 29 [2021-11-22 23:11:48,788 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-22 23:11:48,789 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-22 23:11:48,790 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-22 23:11:48,790 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-22 23:11:48,798 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:11:48" (1/1) ... [2021-11-22 23:11:48,798 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:11:48" (1/1) ... [2021-11-22 23:11:48,800 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:11:48" (1/1) ... [2021-11-22 23:11:48,800 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:11:48" (1/1) ... [2021-11-22 23:11:48,806 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:11:48" (1/1) ... [2021-11-22 23:11:48,809 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:11:48" (1/1) ... [2021-11-22 23:11:48,810 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:11:48" (1/1) ... [2021-11-22 23:11:48,812 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-22 23:11:48,814 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-22 23:11:48,814 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-22 23:11:48,814 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-22 23:11:48,815 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:11:48" (1/1) ... [2021-11-22 23:11:48,824 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:11:48,841 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48f5b2f7-c984-4e11-b06f-e8aac9d86aa2/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-22 23:11:48,855 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48f5b2f7-c984-4e11-b06f-e8aac9d86aa2/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-22 23:11:48,862 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48f5b2f7-c984-4e11-b06f-e8aac9d86aa2/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-22 23:11:48,904 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-22 23:11:48,904 INFO L130 BoogieDeclarations]: Found specification of procedure f [2021-11-22 23:11:48,904 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2021-11-22 23:11:48,905 INFO L130 BoogieDeclarations]: Found specification of procedure fp [2021-11-22 23:11:48,906 INFO L138 BoogieDeclarations]: Found implementation of procedure fp [2021-11-22 23:11:48,906 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-22 23:11:48,906 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-22 23:11:48,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-22 23:11:48,983 INFO L236 CfgBuilder]: Building ICFG [2021-11-22 23:11:48,985 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-22 23:11:49,084 INFO L277 CfgBuilder]: Performing block encoding [2021-11-22 23:11:49,115 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-22 23:11:49,116 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-22 23:11:49,119 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:11:49 BoogieIcfgContainer [2021-11-22 23:11:49,119 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-22 23:11:49,120 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-22 23:11:49,120 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-22 23:11:49,133 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-22 23:11:49,133 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:11:49" (1/1) ... [2021-11-22 23:11:49,144 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 23:11:49,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:49,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 16 states and 18 transitions. [2021-11-22 23:11:49,214 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 18 transitions. [2021-11-22 23:11:49,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-22 23:11:49,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:49,222 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:49,276 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) [2021-11-22 23:11:49,281 INFO L158 Benchmark]: Toolchain (without parser) took 882.38ms. Allocated memory is still 102.8MB. Free memory was 59.1MB in the beginning and 58.0MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-22 23:11:49,281 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 102.8MB. Free memory is still 75.5MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-22 23:11:49,283 INFO L158 Benchmark]: CACSL2BoogieTranslator took 337.31ms. Allocated memory is still 102.8MB. Free memory was 58.9MB in the beginning and 76.8MB in the end (delta: -17.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-22 23:11:49,284 INFO L158 Benchmark]: Boogie Procedure Inliner took 49.47ms. Allocated memory is still 102.8MB. Free memory was 76.8MB in the beginning and 75.4MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-22 23:11:49,285 INFO L158 Benchmark]: Boogie Preprocessor took 23.37ms. Allocated memory is still 102.8MB. Free memory was 75.4MB in the beginning and 74.2MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-22 23:11:49,286 INFO L158 Benchmark]: RCFGBuilder took 305.31ms. Allocated memory is still 102.8MB. Free memory was 74.2MB in the beginning and 64.3MB in the end (delta: 9.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-22 23:11:49,287 INFO L158 Benchmark]: CodeCheck took 158.83ms. Allocated memory is still 102.8MB. Free memory was 64.3MB in the beginning and 58.0MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-22 23:11:49,291 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 0.34ms. Allocated memory is still 102.8MB. Free memory is still 75.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 337.31ms. Allocated memory is still 102.8MB. Free memory was 58.9MB in the beginning and 76.8MB in the end (delta: -17.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 49.47ms. Allocated memory is still 102.8MB. Free memory was 76.8MB in the beginning and 75.4MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 23.37ms. Allocated memory is still 102.8MB. Free memory was 75.4MB in the beginning and 74.2MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 305.31ms. Allocated memory is still 102.8MB. Free memory was 74.2MB in the beginning and 64.3MB in the end (delta: 9.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 158.83ms. Allocated memory is still 102.8MB. Free memory was 64.3MB in the beginning and 58.0MB 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. [2021-11-22 23:11:49,351 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48f5b2f7-c984-4e11-b06f-e8aac9d86aa2/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_48f5b2f7-c984-4e11-b06f-e8aac9d86aa2/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48f5b2f7-c984-4e11-b06f-e8aac9d86aa2/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_48f5b2f7-c984-4e11-b06f-e8aac9d86aa2/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48f5b2f7-c984-4e11-b06f-e8aac9d86aa2/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-cdfpl/newton_2_1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48f5b2f7-c984-4e11-b06f-e8aac9d86aa2/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_48f5b2f7-c984-4e11-b06f-e8aac9d86aa2/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 0ab5777642cde097746efbdcec62a3bf9c0f2990d306ce817d23d6ae18cd58fa --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-22 23:11:52,215 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-22 23:11:52,219 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-22 23:11:52,289 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-22 23:11:52,290 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-22 23:11:52,294 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-22 23:11:52,297 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-22 23:11:52,300 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-22 23:11:52,302 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-22 23:11:52,304 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-22 23:11:52,305 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-22 23:11:52,307 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-22 23:11:52,308 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-22 23:11:52,310 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-22 23:11:52,312 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-22 23:11:52,313 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-22 23:11:52,315 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-22 23:11:52,316 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-22 23:11:52,319 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-22 23:11:52,322 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-22 23:11:52,325 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-22 23:11:52,341 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-22 23:11:52,342 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-22 23:11:52,345 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-22 23:11:52,350 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-22 23:11:52,358 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-22 23:11:52,358 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-22 23:11:52,360 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-22 23:11:52,362 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-22 23:11:52,363 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-22 23:11:52,364 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-22 23:11:52,365 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-22 23:11:52,368 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-22 23:11:52,369 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-22 23:11:52,371 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-22 23:11:52,371 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-22 23:11:52,372 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-22 23:11:52,373 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-22 23:11:52,373 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-22 23:11:52,375 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-22 23:11:52,376 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-22 23:11:52,383 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48f5b2f7-c984-4e11-b06f-e8aac9d86aa2/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-22 23:11:52,438 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-22 23:11:52,439 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-22 23:11:52,441 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-22 23:11:52,441 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-22 23:11:52,443 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-22 23:11:52,443 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-22 23:11:52,444 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-22 23:11:52,444 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-22 23:11:52,444 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-22 23:11:52,444 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-22 23:11:52,446 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-22 23:11:52,446 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-22 23:11:52,446 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-22 23:11:52,447 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-22 23:11:52,447 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-22 23:11:52,447 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-22 23:11:52,447 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-22 23:11:52,448 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-22 23:11:52,448 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-22 23:11:52,448 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-22 23:11:52,448 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-22 23:11:52,449 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-22 23:11:52,449 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-22 23:11:52,449 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:11:52,450 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-22 23:11:52,450 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-22 23:11:52,450 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-22 23:11:52,451 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-22 23:11:52,451 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-22 23:11:52,451 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-22 23:11:52,451 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-22 23:11:52,452 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-22 23:11:52,452 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_48f5b2f7-c984-4e11-b06f-e8aac9d86aa2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48f5b2f7-c984-4e11-b06f-e8aac9d86aa2/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0ab5777642cde097746efbdcec62a3bf9c0f2990d306ce817d23d6ae18cd58fa [2021-11-22 23:11:52,978 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-22 23:11:53,003 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-22 23:11:53,006 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-22 23:11:53,008 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-22 23:11:53,008 INFO L275 PluginConnector]: CDTParser initialized [2021-11-22 23:11:53,010 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48f5b2f7-c984-4e11-b06f-e8aac9d86aa2/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/floats-cdfpl/newton_2_1.i [2021-11-22 23:11:53,102 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48f5b2f7-c984-4e11-b06f-e8aac9d86aa2/bin/ukojak-LBtLqBUTdQ/data/5d4529556/095520e57dad41c8a25d3c6e2e67c739/FLAG2158025df [2021-11-22 23:11:53,817 INFO L306 CDTParser]: Found 1 translation units. [2021-11-22 23:11:53,817 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48f5b2f7-c984-4e11-b06f-e8aac9d86aa2/sv-benchmarks/c/floats-cdfpl/newton_2_1.i [2021-11-22 23:11:53,831 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48f5b2f7-c984-4e11-b06f-e8aac9d86aa2/bin/ukojak-LBtLqBUTdQ/data/5d4529556/095520e57dad41c8a25d3c6e2e67c739/FLAG2158025df [2021-11-22 23:11:54,149 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48f5b2f7-c984-4e11-b06f-e8aac9d86aa2/bin/ukojak-LBtLqBUTdQ/data/5d4529556/095520e57dad41c8a25d3c6e2e67c739 [2021-11-22 23:11:54,152 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-22 23:11:54,154 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-22 23:11:54,156 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-22 23:11:54,156 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-22 23:11:54,160 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-22 23:11:54,161 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:11:54" (1/1) ... [2021-11-22 23:11:54,163 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b937aca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:11:54, skipping insertion in model container [2021-11-22 23:11:54,163 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:11:54" (1/1) ... [2021-11-22 23:11:54,173 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-22 23:11:54,192 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-22 23:11:54,429 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_48f5b2f7-c984-4e11-b06f-e8aac9d86aa2/sv-benchmarks/c/floats-cdfpl/newton_2_1.i[1743,1756] [2021-11-22 23:11:54,439 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:11:54,456 INFO L203 MainTranslator]: Completed pre-run [2021-11-22 23:11:54,503 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_48f5b2f7-c984-4e11-b06f-e8aac9d86aa2/sv-benchmarks/c/floats-cdfpl/newton_2_1.i[1743,1756] [2021-11-22 23:11:54,504 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:11:54,525 INFO L208 MainTranslator]: Completed translation [2021-11-22 23:11:54,525 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:11:54 WrapperNode [2021-11-22 23:11:54,526 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-22 23:11:54,528 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-22 23:11:54,529 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-22 23:11:54,529 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-22 23:11:54,539 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:11:54" (1/1) ... [2021-11-22 23:11:54,565 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:11:54" (1/1) ... [2021-11-22 23:11:54,588 INFO L137 Inliner]: procedures = 18, calls = 11, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 30 [2021-11-22 23:11:54,589 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-22 23:11:54,590 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-22 23:11:54,591 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-22 23:11:54,591 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-22 23:11:54,600 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:11:54" (1/1) ... [2021-11-22 23:11:54,600 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:11:54" (1/1) ... [2021-11-22 23:11:54,604 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:11:54" (1/1) ... [2021-11-22 23:11:54,605 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:11:54" (1/1) ... [2021-11-22 23:11:54,614 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:11:54" (1/1) ... [2021-11-22 23:11:54,617 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:11:54" (1/1) ... [2021-11-22 23:11:54,631 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:11:54" (1/1) ... [2021-11-22 23:11:54,642 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-22 23:11:54,643 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-22 23:11:54,644 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-22 23:11:54,644 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-22 23:11:54,645 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:11:54" (1/1) ... [2021-11-22 23:11:54,657 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:11:54,671 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48f5b2f7-c984-4e11-b06f-e8aac9d86aa2/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-22 23:11:54,686 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48f5b2f7-c984-4e11-b06f-e8aac9d86aa2/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-22 23:11:54,690 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48f5b2f7-c984-4e11-b06f-e8aac9d86aa2/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-22 23:11:54,738 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-22 23:11:54,739 INFO L130 BoogieDeclarations]: Found specification of procedure f [2021-11-22 23:11:54,739 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2021-11-22 23:11:54,739 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-22 23:11:54,739 INFO L130 BoogieDeclarations]: Found specification of procedure fp [2021-11-22 23:11:54,740 INFO L138 BoogieDeclarations]: Found implementation of procedure fp [2021-11-22 23:11:54,740 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-22 23:11:54,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-22 23:11:54,858 INFO L236 CfgBuilder]: Building ICFG [2021-11-22 23:11:54,861 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-22 23:12:19,184 INFO L277 CfgBuilder]: Performing block encoding [2021-11-22 23:12:19,208 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-22 23:12:19,208 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-22 23:12:19,210 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:12:19 BoogieIcfgContainer [2021-11-22 23:12:19,210 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-22 23:12:19,211 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-22 23:12:19,211 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-22 23:12:19,220 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-22 23:12:19,220 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:12:19" (1/1) ... [2021-11-22 23:12:19,234 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 23:12:19,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:19,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 16 states and 18 transitions. [2021-11-22 23:12:19,300 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 18 transitions. [2021-11-22 23:12:19,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-22 23:12:19,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:19,305 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:19,350 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) [2021-11-22 23:12:19,354 INFO L158 Benchmark]: Toolchain (without parser) took 25199.63ms. Allocated memory is still 69.2MB. Free memory was 49.1MB in the beginning and 50.6MB in the end (delta: -1.5MB). Peak memory consumption was 19.2MB. Max. memory is 16.1GB. [2021-11-22 23:12:19,355 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 69.2MB. Free memory is still 49.4MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-22 23:12:19,356 INFO L158 Benchmark]: CACSL2BoogieTranslator took 371.35ms. Allocated memory is still 69.2MB. Free memory was 48.8MB in the beginning and 50.5MB in the end (delta: -1.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-22 23:12:19,357 INFO L158 Benchmark]: Boogie Procedure Inliner took 60.68ms. Allocated memory is still 69.2MB. Free memory was 50.5MB in the beginning and 48.9MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-22 23:12:19,358 INFO L158 Benchmark]: Boogie Preprocessor took 51.93ms. Allocated memory is still 69.2MB. Free memory was 48.9MB in the beginning and 47.6MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-22 23:12:19,358 INFO L158 Benchmark]: RCFGBuilder took 24567.07ms. Allocated memory is still 69.2MB. Free memory was 47.6MB in the beginning and 38.0MB in the end (delta: 9.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-22 23:12:19,359 INFO L158 Benchmark]: CodeCheck took 141.77ms. Allocated memory is still 69.2MB. Free memory was 38.0MB in the beginning and 50.6MB in the end (delta: -12.6MB). Peak memory consumption was 10.3MB. Max. memory is 16.1GB. [2021-11-22 23:12:19,363 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 0.23ms. Allocated memory is still 69.2MB. Free memory is still 49.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 371.35ms. Allocated memory is still 69.2MB. Free memory was 48.8MB in the beginning and 50.5MB in the end (delta: -1.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 60.68ms. Allocated memory is still 69.2MB. Free memory was 50.5MB in the beginning and 48.9MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 51.93ms. Allocated memory is still 69.2MB. Free memory was 48.9MB in the beginning and 47.6MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 24567.07ms. Allocated memory is still 69.2MB. Free memory was 47.6MB in the beginning and 38.0MB in the end (delta: 9.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * CodeCheck took 141.77ms. Allocated memory is still 69.2MB. Free memory was 38.0MB in the beginning and 50.6MB in the end (delta: -12.6MB). Peak memory consumption was 10.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-22 23:12:19,483 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48f5b2f7-c984-4e11-b06f-e8aac9d86aa2/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