./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/float-benchs/sin_interpolated_bigrange_loose.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a4236f9-cbbb-49d6-b06c-fcb120e7b599/bin/uautomizer-verify-aQ6SnzHsRB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a4236f9-cbbb-49d6-b06c-fcb120e7b599/bin/uautomizer-verify-aQ6SnzHsRB/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a4236f9-cbbb-49d6-b06c-fcb120e7b599/bin/uautomizer-verify-aQ6SnzHsRB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a4236f9-cbbb-49d6-b06c-fcb120e7b599/bin/uautomizer-verify-aQ6SnzHsRB/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/float-benchs/sin_interpolated_bigrange_loose.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a4236f9-cbbb-49d6-b06c-fcb120e7b599/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a4236f9-cbbb-49d6-b06c-fcb120e7b599/bin/uautomizer-verify-aQ6SnzHsRB --witnessprinter.witness.filename witness --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 c49991d9d00d9a8f949918eb2f11d96d2e43e5c095ed6a075a1c267b2fbdf3ca --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-27 20:12:04,977 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-27 20:12:05,081 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a4236f9-cbbb-49d6-b06c-fcb120e7b599/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-Termination-32bit-Automizer_Default.epf [2024-11-27 20:12:05,088 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-27 20:12:05,088 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-27 20:12:05,135 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-27 20:12:05,135 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-27 20:12:05,136 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-27 20:12:05,136 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-27 20:12:05,136 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-27 20:12:05,138 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-27 20:12:05,138 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-27 20:12:05,139 INFO L153 SettingsManager]: * Use SBE=true [2024-11-27 20:12:05,139 INFO L151 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2024-11-27 20:12:05,140 INFO L153 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2024-11-27 20:12:05,140 INFO L153 SettingsManager]: * Use old map elimination=false [2024-11-27 20:12:05,140 INFO L153 SettingsManager]: * Use external solver (rank synthesis)=false [2024-11-27 20:12:05,140 INFO L153 SettingsManager]: * Use only trivial implications for array writes=true [2024-11-27 20:12:05,141 INFO L153 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2024-11-27 20:12:05,141 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-27 20:12:05,141 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2024-11-27 20:12:05,141 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-27 20:12:05,141 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-27 20:12:05,141 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-27 20:12:05,141 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-27 20:12:05,142 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2024-11-27 20:12:05,142 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2024-11-27 20:12:05,142 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2024-11-27 20:12:05,142 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-27 20:12:05,142 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-27 20:12:05,142 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-27 20:12:05,142 INFO L153 SettingsManager]: * Assume nondeterminstic values are in range=false [2024-11-27 20:12:05,143 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-27 20:12:05,143 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-27 20:12:05,144 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-27 20:12:05,144 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-27 20:12:05,144 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-27 20:12:05,144 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL_NO_AM [2024-11-27 20:12:05,144 INFO L151 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2024-11-27 20:12:05,145 INFO L153 SettingsManager]: * TransformationType=MODULO_NEIGHBOR 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_7a4236f9-cbbb-49d6-b06c-fcb120e7b599/bin/uautomizer-verify-aQ6SnzHsRB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness 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 -> c49991d9d00d9a8f949918eb2f11d96d2e43e5c095ed6a075a1c267b2fbdf3ca [2024-11-27 20:12:05,596 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-27 20:12:05,613 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-27 20:12:05,618 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-27 20:12:05,620 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-27 20:12:05,620 INFO L274 PluginConnector]: CDTParser initialized [2024-11-27 20:12:05,622 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a4236f9-cbbb-49d6-b06c-fcb120e7b599/bin/uautomizer-verify-aQ6SnzHsRB/../../sv-benchmarks/c/float-benchs/sin_interpolated_bigrange_loose.c [2024-11-27 20:12:09,475 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a4236f9-cbbb-49d6-b06c-fcb120e7b599/bin/uautomizer-verify-aQ6SnzHsRB/data/b736537a2/5a852a051ac44d06a17d46c92d305e76/FLAG38baba519 [2024-11-27 20:12:09,864 INFO L384 CDTParser]: Found 1 translation units. [2024-11-27 20:12:09,865 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a4236f9-cbbb-49d6-b06c-fcb120e7b599/sv-benchmarks/c/float-benchs/sin_interpolated_bigrange_loose.c [2024-11-27 20:12:09,874 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a4236f9-cbbb-49d6-b06c-fcb120e7b599/bin/uautomizer-verify-aQ6SnzHsRB/data/b736537a2/5a852a051ac44d06a17d46c92d305e76/FLAG38baba519 [2024-11-27 20:12:10,072 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a4236f9-cbbb-49d6-b06c-fcb120e7b599/bin/uautomizer-verify-aQ6SnzHsRB/data/b736537a2/5a852a051ac44d06a17d46c92d305e76 [2024-11-27 20:12:10,075 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-27 20:12:10,077 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-27 20:12:10,079 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-27 20:12:10,080 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-27 20:12:10,086 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-27 20:12:10,087 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 08:12:10" (1/1) ... [2024-11-27 20:12:10,088 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@20da24a5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:12:10, skipping insertion in model container [2024-11-27 20:12:10,088 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 08:12:10" (1/1) ... [2024-11-27 20:12:10,110 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-27 20:12:10,392 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-27 20:12:10,532 INFO L200 MainTranslator]: Completed pre-run [2024-11-27 20:12:10,576 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-27 20:12:10,646 INFO L204 MainTranslator]: Completed translation [2024-11-27 20:12:10,646 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:12:10 WrapperNode [2024-11-27 20:12:10,647 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-27 20:12:10,647 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-27 20:12:10,647 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-27 20:12:10,648 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-27 20:12:10,656 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:12:10" (1/1) ... [2024-11-27 20:12:10,674 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:12:10" (1/1) ... [2024-11-27 20:12:10,742 INFO L138 Inliner]: procedures = 21, calls = 382, calls flagged for inlining = 12, calls inlined = 20, statements flattened = 602 [2024-11-27 20:12:10,743 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-27 20:12:10,743 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-27 20:12:10,745 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-27 20:12:10,747 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-27 20:12:10,759 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:12:10" (1/1) ... [2024-11-27 20:12:10,759 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:12:10" (1/1) ... [2024-11-27 20:12:10,773 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:12:10" (1/1) ... [2024-11-27 20:12:10,789 WARN L109 MemorySlicer]: Omit memory slicing because it failed with the following exception: Unsupported: Memory array in LHS [2024-11-27 20:12:10,789 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:12:10" (1/1) ... [2024-11-27 20:12:10,789 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:12:10" (1/1) ... [2024-11-27 20:12:10,818 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:12:10" (1/1) ... [2024-11-27 20:12:10,820 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:12:10" (1/1) ... [2024-11-27 20:12:10,823 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:12:10" (1/1) ... [2024-11-27 20:12:10,826 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:12:10" (1/1) ... [2024-11-27 20:12:10,828 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:12:10" (1/1) ... [2024-11-27 20:12:10,840 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-27 20:12:10,841 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-27 20:12:10,842 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-27 20:12:10,842 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-27 20:12:10,845 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:12:10" (1/1) ... [2024-11-27 20:12:10,857 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 20:12:10,878 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a4236f9-cbbb-49d6-b06c-fcb120e7b599/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 20:12:10,903 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a4236f9-cbbb-49d6-b06c-fcb120e7b599/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 20:12:10,907 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a4236f9-cbbb-49d6-b06c-fcb120e7b599/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2024-11-27 20:12:10,945 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-27 20:12:10,945 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-27 20:12:10,946 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real [2024-11-27 20:12:10,946 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2024-11-27 20:12:10,946 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-27 20:12:10,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-27 20:12:11,057 INFO L234 CfgBuilder]: Building ICFG [2024-11-27 20:12:11,060 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-27 20:12:29,432 INFO L? ?]: Removed 75 outVars from TransFormulas that were not future-live. [2024-11-27 20:12:29,432 INFO L283 CfgBuilder]: Performing block encoding [2024-11-27 20:12:29,444 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-27 20:12:29,444 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-27 20:12:29,445 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.11 08:12:29 BoogieIcfgContainer [2024-11-27 20:12:29,445 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-27 20:12:29,446 INFO L112 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2024-11-27 20:12:29,446 INFO L270 PluginConnector]: Initializing BuchiAutomizer... [2024-11-27 20:12:29,459 INFO L274 PluginConnector]: BuchiAutomizer initialized [2024-11-27 20:12:29,460 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2024-11-27 20:12:29,460 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 27.11 08:12:10" (1/3) ... [2024-11-27 20:12:29,461 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@7a4bb812 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 27.11 08:12:29, skipping insertion in model container [2024-11-27 20:12:29,462 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2024-11-27 20:12:29,462 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:12:10" (2/3) ... [2024-11-27 20:12:29,462 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@7a4bb812 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 27.11 08:12:29, skipping insertion in model container [2024-11-27 20:12:29,462 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2024-11-27 20:12:29,462 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.11 08:12:29" (3/3) ... [2024-11-27 20:12:29,464 INFO L363 chiAutomizerObserver]: Analyzing ICFG sin_interpolated_bigrange_loose.c [2024-11-27 20:12:29,526 INFO L300 stractBuchiCegarLoop]: Interprodecural is true [2024-11-27 20:12:29,526 INFO L301 stractBuchiCegarLoop]: Hoare is None [2024-11-27 20:12:29,526 INFO L302 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2024-11-27 20:12:29,527 INFO L303 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2024-11-27 20:12:29,527 INFO L304 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2024-11-27 20:12:29,528 INFO L305 stractBuchiCegarLoop]: Difference is false [2024-11-27 20:12:29,528 INFO L306 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2024-11-27 20:12:29,528 INFO L310 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ======== [2024-11-27 20:12:29,534 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 33 states, 32 states have (on average 1.28125) internal successors, (41), 32 states have internal predecessors, (41), 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) [2024-11-27 20:12:29,552 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2024-11-27 20:12:29,552 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2024-11-27 20:12:29,559 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 27.11 08:12:29 BoogieIcfgContainer [2024-11-27 20:12:29,559 INFO L131 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2024-11-27 20:12:29,560 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-27 20:12:29,560 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-27 20:12:29,561 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-27 20:12:29,562 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.11 08:12:29" (3/4) ... [2024-11-27 20:12:29,565 INFO L149 WitnessPrinter]: No result that supports witness generation found [2024-11-27 20:12:29,566 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-27 20:12:29,569 INFO L158 Benchmark]: Toolchain (without parser) took 19490.13ms. Allocated memory was 117.4MB in the beginning and 427.8MB in the end (delta: 310.4MB). Free memory was 94.7MB in the beginning and 361.8MB in the end (delta: -267.1MB). Peak memory consumption was 41.2MB. Max. memory is 16.1GB. [2024-11-27 20:12:29,571 INFO L158 Benchmark]: CDTParser took 0.39ms. Allocated memory is still 167.8MB. Free memory is still 104.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-27 20:12:29,571 INFO L158 Benchmark]: CACSL2BoogieTranslator took 567.65ms. Allocated memory is still 117.4MB. Free memory was 94.7MB in the beginning and 73.6MB in the end (delta: 21.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-27 20:12:29,571 INFO L158 Benchmark]: Boogie Procedure Inliner took 95.54ms. Allocated memory is still 117.4MB. Free memory was 73.6MB in the beginning and 68.4MB in the end (delta: 5.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-27 20:12:29,572 INFO L158 Benchmark]: Boogie Preprocessor took 97.14ms. Allocated memory is still 117.4MB. Free memory was 68.4MB in the beginning and 64.6MB in the end (delta: 3.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-27 20:12:29,572 INFO L158 Benchmark]: RCFGBuilder took 18603.48ms. Allocated memory was 117.4MB in the beginning and 427.8MB in the end (delta: 310.4MB). Free memory was 64.6MB in the beginning and 366.0MB in the end (delta: -301.4MB). Peak memory consumption was 240.0MB. Max. memory is 16.1GB. [2024-11-27 20:12:29,573 INFO L158 Benchmark]: BuchiAutomizer took 113.70ms. Allocated memory is still 427.8MB. Free memory was 366.0MB in the beginning and 361.8MB in the end (delta: 4.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-27 20:12:29,575 INFO L158 Benchmark]: Witness Printer took 6.04ms. Allocated memory is still 427.8MB. Free memory is still 361.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-27 20:12:29,579 INFO L338 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 167.8MB. Free memory is still 104.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 567.65ms. Allocated memory is still 117.4MB. Free memory was 94.7MB in the beginning and 73.6MB in the end (delta: 21.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 95.54ms. Allocated memory is still 117.4MB. Free memory was 73.6MB in the beginning and 68.4MB in the end (delta: 5.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 97.14ms. Allocated memory is still 117.4MB. Free memory was 68.4MB in the beginning and 64.6MB in the end (delta: 3.7MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 18603.48ms. Allocated memory was 117.4MB in the beginning and 427.8MB in the end (delta: 310.4MB). Free memory was 64.6MB in the beginning and 366.0MB in the end (delta: -301.4MB). Peak memory consumption was 240.0MB. Max. memory is 16.1GB. * BuchiAutomizer took 113.70ms. Allocated memory is still 427.8MB. Free memory was 366.0MB in the beginning and 361.8MB in the end (delta: 4.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Witness Printer took 6.04ms. Allocated memory is still 427.8MB. Free memory is still 361.8MB. 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 InitialAbstractionConstructionTime: 0.0s - TerminationAnalysisResult: Termination proven Buchi Automizer proved that your program is terminating RESULT: Ultimate proved your program to be correct! [2024-11-27 20:12:29,715 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a4236f9-cbbb-49d6-b06c-fcb120e7b599/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE