./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/floats-cdfpl/sine_8.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 0f8a17c6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e753abc-5db6-4a6f-8e38-afb0580f39dc/bin/uautomizer-ZXIjhQolGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e753abc-5db6-4a6f-8e38-afb0580f39dc/bin/uautomizer-ZXIjhQolGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e753abc-5db6-4a6f-8e38-afb0580f39dc/bin/uautomizer-ZXIjhQolGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e753abc-5db6-4a6f-8e38-afb0580f39dc/bin/uautomizer-ZXIjhQolGL/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/floats-cdfpl/sine_8.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e753abc-5db6-4a6f-8e38-afb0580f39dc/bin/uautomizer-ZXIjhQolGL/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e753abc-5db6-4a6f-8e38-afb0580f39dc/bin/uautomizer-ZXIjhQolGL --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash deb2961dfdf64db660101843bba8382b9335928497cfb099bb99119271c12cd2 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-0f8a17c [2021-11-19 05:20:48,112 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-19 05:20:48,117 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-19 05:20:48,195 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-19 05:20:48,196 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-19 05:20:48,198 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-19 05:20:48,200 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-19 05:20:48,203 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-19 05:20:48,206 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-19 05:20:48,208 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-19 05:20:48,210 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-19 05:20:48,212 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-19 05:20:48,212 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-19 05:20:48,214 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-19 05:20:48,216 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-19 05:20:48,219 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-19 05:20:48,220 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-19 05:20:48,222 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-19 05:20:48,226 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-19 05:20:48,229 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-19 05:20:48,232 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-19 05:20:48,234 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-19 05:20:48,237 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-19 05:20:48,238 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-19 05:20:48,244 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-19 05:20:48,244 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-19 05:20:48,245 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-19 05:20:48,247 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-19 05:20:48,248 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-19 05:20:48,249 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-19 05:20:48,250 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-19 05:20:48,252 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-19 05:20:48,253 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-19 05:20:48,255 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-19 05:20:48,257 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-19 05:20:48,257 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-19 05:20:48,258 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-19 05:20:48,259 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-19 05:20:48,260 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-19 05:20:48,261 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-19 05:20:48,263 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-19 05:20:48,264 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e753abc-5db6-4a6f-8e38-afb0580f39dc/bin/uautomizer-ZXIjhQolGL/config/svcomp-Termination-32bit-Automizer_Default.epf [2021-11-19 05:20:48,296 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-19 05:20:48,297 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-19 05:20:48,297 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-19 05:20:48,298 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-19 05:20:48,299 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-19 05:20:48,300 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-19 05:20:48,300 INFO L138 SettingsManager]: * Use SBE=true [2021-11-19 05:20:48,301 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2021-11-19 05:20:48,301 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2021-11-19 05:20:48,302 INFO L138 SettingsManager]: * Use old map elimination=false [2021-11-19 05:20:48,302 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2021-11-19 05:20:48,302 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2021-11-19 05:20:48,303 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2021-11-19 05:20:48,303 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-19 05:20:48,303 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-19 05:20:48,304 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-19 05:20:48,304 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-19 05:20:48,304 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-19 05:20:48,305 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-19 05:20:48,305 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2021-11-19 05:20:48,305 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2021-11-19 05:20:48,306 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2021-11-19 05:20:48,306 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-19 05:20:48,307 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-19 05:20:48,307 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2021-11-19 05:20:48,307 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-19 05:20:48,308 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2021-11-19 05:20:48,308 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-19 05:20:48,308 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-19 05:20:48,309 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-19 05:20:48,309 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-19 05:20:48,309 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-19 05:20:48,310 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2021-11-19 05:20:48,311 INFO L138 SettingsManager]: * TransformationType=MODULO_NEIGHBOR 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_0e753abc-5db6-4a6f-8e38-afb0580f39dc/bin/uautomizer-ZXIjhQolGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e753abc-5db6-4a6f-8e38-afb0580f39dc/bin/uautomizer-ZXIjhQolGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> deb2961dfdf64db660101843bba8382b9335928497cfb099bb99119271c12cd2 [2021-11-19 05:20:48,681 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-19 05:20:48,717 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-19 05:20:48,720 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-19 05:20:48,722 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-19 05:20:48,724 INFO L275 PluginConnector]: CDTParser initialized [2021-11-19 05:20:48,726 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e753abc-5db6-4a6f-8e38-afb0580f39dc/bin/uautomizer-ZXIjhQolGL/../../sv-benchmarks/c/floats-cdfpl/sine_8.i [2021-11-19 05:20:48,829 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e753abc-5db6-4a6f-8e38-afb0580f39dc/bin/uautomizer-ZXIjhQolGL/data/f351326f8/29f6648425f04492bfc588451ad4feac/FLAG5b76b7237 [2021-11-19 05:20:49,517 INFO L306 CDTParser]: Found 1 translation units. [2021-11-19 05:20:49,519 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e753abc-5db6-4a6f-8e38-afb0580f39dc/sv-benchmarks/c/floats-cdfpl/sine_8.i [2021-11-19 05:20:49,533 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e753abc-5db6-4a6f-8e38-afb0580f39dc/bin/uautomizer-ZXIjhQolGL/data/f351326f8/29f6648425f04492bfc588451ad4feac/FLAG5b76b7237 [2021-11-19 05:20:49,841 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e753abc-5db6-4a6f-8e38-afb0580f39dc/bin/uautomizer-ZXIjhQolGL/data/f351326f8/29f6648425f04492bfc588451ad4feac [2021-11-19 05:20:49,844 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-19 05:20:49,846 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-19 05:20:49,849 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-19 05:20:49,849 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-19 05:20:49,872 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-19 05:20:49,874 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:20:49" (1/1) ... [2021-11-19 05:20:49,878 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@743cabe2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:20:49, skipping insertion in model container [2021-11-19 05:20:49,878 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:20:49" (1/1) ... [2021-11-19 05:20:49,905 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-19 05:20:49,928 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-19 05:20:50,215 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_0e753abc-5db6-4a6f-8e38-afb0580f39dc/sv-benchmarks/c/floats-cdfpl/sine_8.i[1641,1654] [2021-11-19 05:20:50,218 INFO L207 PostProcessor]: Analyzing one entry point: main [2021-11-19 05:20:50,233 INFO L203 MainTranslator]: Completed pre-run [2021-11-19 05:20:50,263 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_0e753abc-5db6-4a6f-8e38-afb0580f39dc/sv-benchmarks/c/floats-cdfpl/sine_8.i[1641,1654] [2021-11-19 05:20:50,266 INFO L207 PostProcessor]: Analyzing one entry point: main [2021-11-19 05:20:50,287 INFO L208 MainTranslator]: Completed translation [2021-11-19 05:20:50,288 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:20:50 WrapperNode [2021-11-19 05:20:50,288 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-19 05:20:50,290 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-19 05:20:50,290 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-19 05:20:50,290 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-19 05:20:50,301 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:20:50" (1/1) ... [2021-11-19 05:20:50,310 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:20:50" (1/1) ... [2021-11-19 05:20:50,332 INFO L137 Inliner]: procedures = 15, calls = 7, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 21 [2021-11-19 05:20:50,333 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-19 05:20:50,334 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-19 05:20:50,334 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-19 05:20:50,334 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-19 05:20:50,345 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:20:50" (1/1) ... [2021-11-19 05:20:50,345 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:20:50" (1/1) ... [2021-11-19 05:20:50,347 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:20:50" (1/1) ... [2021-11-19 05:20:50,347 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:20:50" (1/1) ... [2021-11-19 05:20:50,353 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:20:50" (1/1) ... [2021-11-19 05:20:50,355 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:20:50" (1/1) ... [2021-11-19 05:20:50,356 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:20:50" (1/1) ... [2021-11-19 05:20:50,359 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-19 05:20:50,360 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-19 05:20:50,360 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-19 05:20:50,360 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-19 05:20:50,362 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:20:50" (1/1) ... [2021-11-19 05:20:50,372 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 05:20:50,387 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e753abc-5db6-4a6f-8e38-afb0580f39dc/bin/uautomizer-ZXIjhQolGL/z3 [2021-11-19 05:20:50,405 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e753abc-5db6-4a6f-8e38-afb0580f39dc/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-19 05:20:50,424 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e753abc-5db6-4a6f-8e38-afb0580f39dc/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2021-11-19 05:20:50,464 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-19 05:20:50,464 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-19 05:20:50,465 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-19 05:20:50,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-19 05:20:50,585 INFO L236 CfgBuilder]: Building ICFG [2021-11-19 05:20:50,590 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-19 05:20:50,771 INFO L277 CfgBuilder]: Performing block encoding [2021-11-19 05:20:50,780 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-19 05:20:50,781 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-19 05:20:50,784 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 05:20:50 BoogieIcfgContainer [2021-11-19 05:20:50,785 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-19 05:20:50,789 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2021-11-19 05:20:50,789 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2021-11-19 05:20:50,793 INFO L275 PluginConnector]: BuchiAutomizer initialized [2021-11-19 05:20:50,795 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-11-19 05:20:50,796 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 19.11 05:20:49" (1/3) ... [2021-11-19 05:20:50,799 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@6c91759 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 19.11 05:20:50, skipping insertion in model container [2021-11-19 05:20:50,800 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-11-19 05:20:50,800 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:20:50" (2/3) ... [2021-11-19 05:20:50,801 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@6c91759 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 19.11 05:20:50, skipping insertion in model container [2021-11-19 05:20:50,801 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-11-19 05:20:50,801 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 05:20:50" (3/3) ... [2021-11-19 05:20:50,803 INFO L388 chiAutomizerObserver]: Analyzing ICFG sine_8.i [2021-11-19 05:20:50,902 INFO L359 BuchiCegarLoop]: Interprodecural is true [2021-11-19 05:20:50,903 INFO L360 BuchiCegarLoop]: Hoare is false [2021-11-19 05:20:50,903 INFO L361 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2021-11-19 05:20:50,903 INFO L362 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2021-11-19 05:20:50,903 INFO L363 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-11-19 05:20:50,903 INFO L364 BuchiCegarLoop]: Difference is false [2021-11-19 05:20:50,904 INFO L365 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-11-19 05:20:50,904 INFO L368 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2021-11-19 05:20:50,924 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 9 states, 8 states have (on average 1.25) internal successors, (10), 8 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-19 05:20:50,956 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2021-11-19 05:20:50,956 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2021-11-19 05:20:50,962 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 19.11 05:20:50 BoogieIcfgContainer [2021-11-19 05:20:50,962 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2021-11-19 05:20:50,971 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-19 05:20:50,971 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-19 05:20:50,972 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-19 05:20:50,972 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 05:20:50" (3/4) ... [2021-11-19 05:20:50,977 INFO L140 WitnessPrinter]: No result that supports witness generation found [2021-11-19 05:20:50,978 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-19 05:20:50,983 INFO L158 Benchmark]: Toolchain (without parser) took 1133.09ms. Allocated memory was 77.6MB in the beginning and 107.0MB in the end (delta: 29.4MB). Free memory was 34.7MB in the beginning and 74.9MB in the end (delta: -40.3MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-19 05:20:50,984 INFO L158 Benchmark]: CDTParser took 0.39ms. Allocated memory is still 77.6MB. Free memory is still 50.7MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-19 05:20:50,988 INFO L158 Benchmark]: CACSL2BoogieTranslator took 439.62ms. Allocated memory was 77.6MB in the beginning and 107.0MB in the end (delta: 29.4MB). Free memory was 34.5MB in the beginning and 78.2MB in the end (delta: -43.8MB). Peak memory consumption was 6.9MB. Max. memory is 16.1GB. [2021-11-19 05:20:50,990 INFO L158 Benchmark]: Boogie Procedure Inliner took 43.50ms. Allocated memory is still 107.0MB. Free memory was 78.2MB in the beginning and 77.0MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-19 05:20:50,992 INFO L158 Benchmark]: Boogie Preprocessor took 25.05ms. Allocated memory is still 107.0MB. Free memory was 77.0MB in the beginning and 76.0MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-19 05:20:50,993 INFO L158 Benchmark]: RCFGBuilder took 425.25ms. Allocated memory is still 107.0MB. Free memory was 76.0MB in the beginning and 80.7MB in the end (delta: -4.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-19 05:20:50,995 INFO L158 Benchmark]: BuchiAutomizer took 173.53ms. Allocated memory is still 107.0MB. Free memory was 80.7MB in the beginning and 75.5MB in the end (delta: 5.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-19 05:20:50,996 INFO L158 Benchmark]: Witness Printer took 7.37ms. Allocated memory is still 107.0MB. Free memory was 75.5MB in the beginning and 74.9MB in the end (delta: 538.2kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-19 05:20:51,011 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39ms. Allocated memory is still 77.6MB. Free memory is still 50.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 439.62ms. Allocated memory was 77.6MB in the beginning and 107.0MB in the end (delta: 29.4MB). Free memory was 34.5MB in the beginning and 78.2MB in the end (delta: -43.8MB). Peak memory consumption was 6.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 43.50ms. Allocated memory is still 107.0MB. Free memory was 78.2MB in the beginning and 77.0MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 25.05ms. Allocated memory is still 107.0MB. Free memory was 77.0MB in the beginning and 76.0MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 425.25ms. Allocated memory is still 107.0MB. Free memory was 76.0MB in the beginning and 80.7MB in the end (delta: -4.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * BuchiAutomizer took 173.53ms. Allocated memory is still 107.0MB. Free memory was 80.7MB in the beginning and 75.5MB in the end (delta: 5.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Witness Printer took 7.37ms. Allocated memory is still 107.0MB. Free memory was 75.5MB in the beginning and 74.9MB in the end (delta: 538.2kB). There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Trivial decomposition. There is no loop in your program. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 0.0s and 0 iterations. TraceHistogramMax:0. Analysis of lassos took 0.0s. Construction of modules took 0.0s. Büchi inclusion checks took 0.0s. Highest rank in rank-based complementation 0. Minimization of det autom 0. Minimization of nondet autom 0. Automata minimization No data available. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: LassoAnalysisResults: nont0 unkn0 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: LassoTerminationAnalysisBenchmarks: not availableLassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 0 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.0s - TerminationAnalysisResult: Termination proven Buchi Automizer proved that your program is terminating RESULT: Ultimate proved your program to be correct! [2021-11-19 05:20:51,092 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e753abc-5db6-4a6f-8e38-afb0580f39dc/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (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: TRUE