./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/bitvector-regression/integerpromotion-3.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 527bcce2 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c260067c-d63e-4f6a-a96b-a8952bf80e40/bin/uautomizer-verify-bycVGegfSx/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c260067c-d63e-4f6a-a96b-a8952bf80e40/bin/uautomizer-verify-bycVGegfSx/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c260067c-d63e-4f6a-a96b-a8952bf80e40/bin/uautomizer-verify-bycVGegfSx/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c260067c-d63e-4f6a-a96b-a8952bf80e40/bin/uautomizer-verify-bycVGegfSx/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/bitvector-regression/integerpromotion-3.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c260067c-d63e-4f6a-a96b-a8952bf80e40/bin/uautomizer-verify-bycVGegfSx/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c260067c-d63e-4f6a-a96b-a8952bf80e40/bin/uautomizer-verify-bycVGegfSx --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 f0d01e0213fc4e738a69e9f06f81fbb14a2df2e0f8770103d53638b50197b7d1 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 22:11:45,003 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 22:11:45,127 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c260067c-d63e-4f6a-a96b-a8952bf80e40/bin/uautomizer-verify-bycVGegfSx/config/svcomp-Termination-32bit-Automizer_Default.epf [2023-11-21 22:11:45,132 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 22:11:45,135 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-21 22:11:45,174 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 22:11:45,175 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-21 22:11:45,176 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-21 22:11:45,177 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-11-21 22:11:45,182 INFO L153 SettingsManager]: * Use memory slicer=true [2023-11-21 22:11:45,183 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 22:11:45,183 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 22:11:45,184 INFO L153 SettingsManager]: * Use SBE=true [2023-11-21 22:11:45,186 INFO L151 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2023-11-21 22:11:45,186 INFO L153 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2023-11-21 22:11:45,187 INFO L153 SettingsManager]: * Use old map elimination=false [2023-11-21 22:11:45,187 INFO L153 SettingsManager]: * Use external solver (rank synthesis)=false [2023-11-21 22:11:45,188 INFO L153 SettingsManager]: * Use only trivial implications for array writes=true [2023-11-21 22:11:45,188 INFO L153 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2023-11-21 22:11:45,188 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 22:11:45,189 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2023-11-21 22:11:45,189 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-21 22:11:45,190 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 22:11:45,190 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-21 22:11:45,191 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 22:11:45,191 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2023-11-21 22:11:45,192 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2023-11-21 22:11:45,192 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2023-11-21 22:11:45,192 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-21 22:11:45,193 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-21 22:11:45,194 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 22:11:45,194 INFO L153 SettingsManager]: * Assume nondeterminstic values are in range=false [2023-11-21 22:11:45,195 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 22:11:45,195 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 22:11:45,195 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-21 22:11:45,196 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 22:11:45,196 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-21 22:11:45,196 INFO L151 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2023-11-21 22:11:45,197 INFO L153 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_c260067c-d63e-4f6a-a96b-a8952bf80e40/bin/uautomizer-verify-bycVGegfSx/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c260067c-d63e-4f6a-a96b-a8952bf80e40/bin/uautomizer-verify-bycVGegfSx Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f0d01e0213fc4e738a69e9f06f81fbb14a2df2e0f8770103d53638b50197b7d1 [2023-11-21 22:11:45,508 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 22:11:45,542 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 22:11:45,545 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 22:11:45,547 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 22:11:45,547 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 22:11:45,549 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c260067c-d63e-4f6a-a96b-a8952bf80e40/bin/uautomizer-verify-bycVGegfSx/../../sv-benchmarks/c/bitvector-regression/integerpromotion-3.c [2023-11-21 22:11:48,729 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 22:11:48,912 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 22:11:48,912 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c260067c-d63e-4f6a-a96b-a8952bf80e40/sv-benchmarks/c/bitvector-regression/integerpromotion-3.c [2023-11-21 22:11:48,920 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c260067c-d63e-4f6a-a96b-a8952bf80e40/bin/uautomizer-verify-bycVGegfSx/data/072076d43/db95bb7163bc462cac8c7a110afbdca8/FLAGe63522981 [2023-11-21 22:11:48,941 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c260067c-d63e-4f6a-a96b-a8952bf80e40/bin/uautomizer-verify-bycVGegfSx/data/072076d43/db95bb7163bc462cac8c7a110afbdca8 [2023-11-21 22:11:48,947 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 22:11:48,951 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 22:11:48,955 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 22:11:48,955 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 22:11:48,961 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 22:11:48,962 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:11:48" (1/1) ... [2023-11-21 22:11:48,963 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@529def23 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:11:48, skipping insertion in model container [2023-11-21 22:11:48,964 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:11:48" (1/1) ... [2023-11-21 22:11:48,987 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 22:11:49,198 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 22:11:49,216 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 22:11:49,233 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 22:11:49,250 INFO L206 MainTranslator]: Completed translation [2023-11-21 22:11:49,251 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:11:49 WrapperNode [2023-11-21 22:11:49,251 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 22:11:49,253 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 22:11:49,254 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 22:11:49,254 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 22:11:49,262 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:11:49" (1/1) ... [2023-11-21 22:11:49,271 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:11:49" (1/1) ... [2023-11-21 22:11:49,292 INFO L138 Inliner]: procedures = 11, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 21 [2023-11-21 22:11:49,293 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 22:11:49,294 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 22:11:49,294 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 22:11:49,294 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 22:11:49,306 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:11:49" (1/1) ... [2023-11-21 22:11:49,307 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:11:49" (1/1) ... [2023-11-21 22:11:49,308 INFO L184 PluginConnector]: Executing the observer HeapSplitter from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:11:49" (1/1) ... [2023-11-21 22:11:49,327 INFO L187 HeapSplitter]: Split 2 memory accesses to 1 slices as follows [2] [2023-11-21 22:11:49,327 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:11:49" (1/1) ... [2023-11-21 22:11:49,327 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:11:49" (1/1) ... [2023-11-21 22:11:49,330 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:11:49" (1/1) ... [2023-11-21 22:11:49,332 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:11:49" (1/1) ... [2023-11-21 22:11:49,333 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:11:49" (1/1) ... [2023-11-21 22:11:49,334 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:11:49" (1/1) ... [2023-11-21 22:11:49,338 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 22:11:49,340 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 22:11:49,340 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 22:11:49,340 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 22:11:49,341 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:11:49" (1/1) ... [2023-11-21 22:11:49,347 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-21 22:11:49,364 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c260067c-d63e-4f6a-a96b-a8952bf80e40/bin/uautomizer-verify-bycVGegfSx/z3 [2023-11-21 22:11:49,378 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c260067c-d63e-4f6a-a96b-a8952bf80e40/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-21 22:11:49,410 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c260067c-d63e-4f6a-a96b-a8952bf80e40/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2023-11-21 22:11:49,429 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 22:11:49,429 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 22:11:49,429 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 22:11:49,430 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2023-11-21 22:11:49,503 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 22:11:49,506 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 22:11:49,617 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 22:11:49,632 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 22:11:49,632 INFO L308 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-21 22:11:49,634 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:11:49 BoogieIcfgContainer [2023-11-21 22:11:49,634 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 22:11:49,635 INFO L112 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2023-11-21 22:11:49,636 INFO L270 PluginConnector]: Initializing BuchiAutomizer... [2023-11-21 22:11:49,642 INFO L274 PluginConnector]: BuchiAutomizer initialized [2023-11-21 22:11:49,643 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2023-11-21 22:11:49,643 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 21.11 10:11:48" (1/3) ... [2023-11-21 22:11:49,645 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@71cfb5c9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 21.11 10:11:49, skipping insertion in model container [2023-11-21 22:11:49,645 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2023-11-21 22:11:49,647 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:11:49" (2/3) ... [2023-11-21 22:11:49,650 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@71cfb5c9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 21.11 10:11:49, skipping insertion in model container [2023-11-21 22:11:49,650 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2023-11-21 22:11:49,650 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:11:49" (3/3) ... [2023-11-21 22:11:49,651 INFO L332 chiAutomizerObserver]: Analyzing ICFG integerpromotion-3.c [2023-11-21 22:11:49,793 INFO L303 stractBuchiCegarLoop]: Interprodecural is true [2023-11-21 22:11:49,793 INFO L304 stractBuchiCegarLoop]: Hoare is false [2023-11-21 22:11:49,793 INFO L305 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2023-11-21 22:11:49,793 INFO L306 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2023-11-21 22:11:49,793 INFO L307 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2023-11-21 22:11:49,793 INFO L308 stractBuchiCegarLoop]: Difference is false [2023-11-21 22:11:49,794 INFO L309 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2023-11-21 22:11:49,794 INFO L313 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ======== [2023-11-21 22:11:49,800 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 8 states, 7 states have (on average 1.1428571428571428) internal successors, (8), 7 states have internal predecessors, (8), 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) [2023-11-21 22:11:49,819 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2023-11-21 22:11:49,819 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2023-11-21 22:11:49,824 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 21.11 10:11:49 BoogieIcfgContainer [2023-11-21 22:11:49,825 INFO L131 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2023-11-21 22:11:49,826 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-21 22:11:49,827 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-21 22:11:49,827 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-21 22:11:49,828 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:11:49" (3/4) ... [2023-11-21 22:11:49,830 INFO L140 WitnessPrinter]: No result that supports witness generation found [2023-11-21 22:11:49,832 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-21 22:11:49,834 INFO L158 Benchmark]: Toolchain (without parser) took 882.39ms. Allocated memory is still 157.3MB. Free memory was 111.4MB in the beginning and 123.7MB in the end (delta: -12.3MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 22:11:49,835 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 157.3MB. Free memory is still 131.8MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 22:11:49,836 INFO L158 Benchmark]: CACSL2BoogieTranslator took 296.27ms. Allocated memory is still 157.3MB. Free memory was 111.1MB in the beginning and 101.3MB in the end (delta: 9.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-11-21 22:11:49,837 INFO L158 Benchmark]: Boogie Procedure Inliner took 39.74ms. Allocated memory is still 157.3MB. Free memory was 101.3MB in the beginning and 100.0MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-21 22:11:49,838 INFO L158 Benchmark]: Boogie Preprocessor took 44.85ms. Allocated memory is still 157.3MB. Free memory was 99.7MB in the beginning and 98.4MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 22:11:49,840 INFO L158 Benchmark]: RCFGBuilder took 294.91ms. Allocated memory is still 157.3MB. Free memory was 98.4MB in the beginning and 90.0MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2023-11-21 22:11:49,841 INFO L158 Benchmark]: BuchiAutomizer took 190.11ms. Allocated memory is still 157.3MB. Free memory was 89.7MB in the beginning and 123.7MB in the end (delta: -34.0MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 22:11:49,841 INFO L158 Benchmark]: Witness Printer took 5.88ms. Allocated memory is still 157.3MB. Free memory is still 123.7MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 22:11:49,853 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 157.3MB. Free memory is still 131.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 296.27ms. Allocated memory is still 157.3MB. Free memory was 111.1MB in the beginning and 101.3MB in the end (delta: 9.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 39.74ms. Allocated memory is still 157.3MB. Free memory was 101.3MB in the beginning and 100.0MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 44.85ms. Allocated memory is still 157.3MB. Free memory was 99.7MB in the beginning and 98.4MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 294.91ms. Allocated memory is still 157.3MB. Free memory was 98.4MB in the beginning and 90.0MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * BuchiAutomizer took 190.11ms. Allocated memory is still 157.3MB. Free memory was 89.7MB in the beginning and 123.7MB in the end (delta: -34.0MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 5.88ms. Allocated memory is still 157.3MB. Free memory is still 123.7MB. 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! [2023-11-21 22:11:49,896 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c260067c-d63e-4f6a-a96b-a8952bf80e40/bin/uautomizer-verify-bycVGegfSx/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