./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/float-benchs/bary_diverge.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_151d7321-3aaf-4dac-bf5d-ca65b1177693/bin/uautomizer-verify-aQ6SnzHsRB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_151d7321-3aaf-4dac-bf5d-ca65b1177693/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_151d7321-3aaf-4dac-bf5d-ca65b1177693/bin/uautomizer-verify-aQ6SnzHsRB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_151d7321-3aaf-4dac-bf5d-ca65b1177693/bin/uautomizer-verify-aQ6SnzHsRB/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/float-benchs/bary_diverge.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_151d7321-3aaf-4dac-bf5d-ca65b1177693/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_151d7321-3aaf-4dac-bf5d-ca65b1177693/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 b9d207296596aa3375527680ff88bb2bc1830663ee47f0fb08df7239383517f9 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-28 03:46:35,837 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-28 03:46:35,912 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_151d7321-3aaf-4dac-bf5d-ca65b1177693/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-Termination-32bit-Automizer_Default.epf [2024-11-28 03:46:35,919 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-28 03:46:35,919 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-28 03:46:35,961 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-28 03:46:35,962 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-28 03:46:35,963 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-28 03:46:35,963 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-28 03:46:35,963 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-28 03:46:35,964 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-28 03:46:35,965 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-28 03:46:35,965 INFO L153 SettingsManager]: * Use SBE=true [2024-11-28 03:46:35,965 INFO L151 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2024-11-28 03:46:35,966 INFO L153 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2024-11-28 03:46:35,966 INFO L153 SettingsManager]: * Use old map elimination=false [2024-11-28 03:46:35,966 INFO L153 SettingsManager]: * Use external solver (rank synthesis)=false [2024-11-28 03:46:35,966 INFO L153 SettingsManager]: * Use only trivial implications for array writes=true [2024-11-28 03:46:35,966 INFO L153 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2024-11-28 03:46:35,966 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-28 03:46:35,966 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2024-11-28 03:46:35,966 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-28 03:46:35,967 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-28 03:46:35,967 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-28 03:46:35,967 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-28 03:46:35,967 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2024-11-28 03:46:35,967 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2024-11-28 03:46:35,967 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2024-11-28 03:46:35,967 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-28 03:46:35,967 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-28 03:46:35,967 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-28 03:46:35,968 INFO L153 SettingsManager]: * Assume nondeterminstic values are in range=false [2024-11-28 03:46:35,968 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-28 03:46:35,968 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-28 03:46:35,968 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-28 03:46:35,969 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 03:46:35,969 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-28 03:46:35,969 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL_NO_AM [2024-11-28 03:46:35,969 INFO L151 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2024-11-28 03:46:35,969 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_151d7321-3aaf-4dac-bf5d-ca65b1177693/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 -> b9d207296596aa3375527680ff88bb2bc1830663ee47f0fb08df7239383517f9 [2024-11-28 03:46:36,255 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-28 03:46:36,268 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-28 03:46:36,271 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-28 03:46:36,272 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-28 03:46:36,272 INFO L274 PluginConnector]: CDTParser initialized [2024-11-28 03:46:36,275 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_151d7321-3aaf-4dac-bf5d-ca65b1177693/bin/uautomizer-verify-aQ6SnzHsRB/../../sv-benchmarks/c/float-benchs/bary_diverge.c [2024-11-28 03:46:39,156 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_151d7321-3aaf-4dac-bf5d-ca65b1177693/bin/uautomizer-verify-aQ6SnzHsRB/data/6579af0d3/09938d43c3e041b1b5c83df407ef1c19/FLAGcecf227ca [2024-11-28 03:46:39,375 INFO L384 CDTParser]: Found 1 translation units. [2024-11-28 03:46:39,376 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_151d7321-3aaf-4dac-bf5d-ca65b1177693/sv-benchmarks/c/float-benchs/bary_diverge.c [2024-11-28 03:46:39,383 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_151d7321-3aaf-4dac-bf5d-ca65b1177693/bin/uautomizer-verify-aQ6SnzHsRB/data/6579af0d3/09938d43c3e041b1b5c83df407ef1c19/FLAGcecf227ca [2024-11-28 03:46:39,398 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_151d7321-3aaf-4dac-bf5d-ca65b1177693/bin/uautomizer-verify-aQ6SnzHsRB/data/6579af0d3/09938d43c3e041b1b5c83df407ef1c19 [2024-11-28 03:46:39,401 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-28 03:46:39,402 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-28 03:46:39,403 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-28 03:46:39,404 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-28 03:46:39,408 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-28 03:46:39,408 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:46:39" (1/1) ... [2024-11-28 03:46:39,409 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7088a96c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:46:39, skipping insertion in model container [2024-11-28 03:46:39,409 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:46:39" (1/1) ... [2024-11-28 03:46:39,423 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-28 03:46:39,612 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-28 03:46:39,627 INFO L200 MainTranslator]: Completed pre-run [2024-11-28 03:46:39,649 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-28 03:46:39,665 INFO L204 MainTranslator]: Completed translation [2024-11-28 03:46:39,666 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:46:39 WrapperNode [2024-11-28 03:46:39,667 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-28 03:46:39,669 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-28 03:46:39,669 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-28 03:46:39,669 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-28 03:46:39,678 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:46:39" (1/1) ... [2024-11-28 03:46:39,685 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:46:39" (1/1) ... [2024-11-28 03:46:39,705 INFO L138 Inliner]: procedures = 17, calls = 17, calls flagged for inlining = 12, calls inlined = 16, statements flattened = 109 [2024-11-28 03:46:39,706 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-28 03:46:39,706 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-28 03:46:39,707 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-28 03:46:39,707 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-28 03:46:39,715 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:46:39" (1/1) ... [2024-11-28 03:46:39,715 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:46:39" (1/1) ... [2024-11-28 03:46:39,721 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:46:39" (1/1) ... [2024-11-28 03:46:39,737 INFO L175 MemorySlicer]: Split 2 memory accesses to 1 slices as follows [2]. 100 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2]. The 0 writes are split as follows [0]. [2024-11-28 03:46:39,738 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:46:39" (1/1) ... [2024-11-28 03:46:39,739 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:46:39" (1/1) ... [2024-11-28 03:46:39,752 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:46:39" (1/1) ... [2024-11-28 03:46:39,753 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:46:39" (1/1) ... [2024-11-28 03:46:39,761 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:46:39" (1/1) ... [2024-11-28 03:46:39,766 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:46:39" (1/1) ... [2024-11-28 03:46:39,767 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:46:39" (1/1) ... [2024-11-28 03:46:39,768 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-28 03:46:39,769 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-28 03:46:39,769 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-28 03:46:39,769 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-28 03:46:39,773 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:46:39" (1/1) ... [2024-11-28 03:46:39,786 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 03:46:39,800 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_151d7321-3aaf-4dac-bf5d-ca65b1177693/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 03:46:39,814 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_151d7321-3aaf-4dac-bf5d-ca65b1177693/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 03:46:39,819 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_151d7321-3aaf-4dac-bf5d-ca65b1177693/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2024-11-28 03:46:39,847 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-28 03:46:39,847 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-28 03:46:39,847 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-28 03:46:39,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-28 03:46:39,934 INFO L234 CfgBuilder]: Building ICFG [2024-11-28 03:46:39,935 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-28 03:46:40,083 INFO L? ?]: Removed 24 outVars from TransFormulas that were not future-live. [2024-11-28 03:46:40,083 INFO L283 CfgBuilder]: Performing block encoding [2024-11-28 03:46:40,096 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-28 03:46:40,096 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-28 03:46:40,096 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 03:46:40 BoogieIcfgContainer [2024-11-28 03:46:40,096 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-28 03:46:40,097 INFO L112 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2024-11-28 03:46:40,097 INFO L270 PluginConnector]: Initializing BuchiAutomizer... [2024-11-28 03:46:40,102 INFO L274 PluginConnector]: BuchiAutomizer initialized [2024-11-28 03:46:40,103 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2024-11-28 03:46:40,103 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 28.11 03:46:39" (1/3) ... [2024-11-28 03:46:40,104 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@61b4d297 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.11 03:46:40, skipping insertion in model container [2024-11-28 03:46:40,104 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2024-11-28 03:46:40,104 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:46:39" (2/3) ... [2024-11-28 03:46:40,105 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@61b4d297 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.11 03:46:40, skipping insertion in model container [2024-11-28 03:46:40,105 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2024-11-28 03:46:40,105 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 03:46:40" (3/3) ... [2024-11-28 03:46:40,106 INFO L363 chiAutomizerObserver]: Analyzing ICFG bary_diverge.c [2024-11-28 03:46:40,158 INFO L300 stractBuchiCegarLoop]: Interprodecural is true [2024-11-28 03:46:40,159 INFO L301 stractBuchiCegarLoop]: Hoare is None [2024-11-28 03:46:40,159 INFO L302 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2024-11-28 03:46:40,159 INFO L303 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2024-11-28 03:46:40,159 INFO L304 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2024-11-28 03:46:40,159 INFO L305 stractBuchiCegarLoop]: Difference is false [2024-11-28 03:46:40,159 INFO L306 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2024-11-28 03:46:40,160 INFO L310 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ======== [2024-11-28 03:46:40,165 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 32 states, 31 states have (on average 1.3225806451612903) internal successors, (41), 31 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) [2024-11-28 03:46:40,180 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 20 [2024-11-28 03:46:40,180 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2024-11-28 03:46:40,180 INFO L119 BuchiIsEmpty]: Starting construction of run [2024-11-28 03:46:40,185 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 03:46:40,185 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 03:46:40,185 INFO L332 stractBuchiCegarLoop]: ======== Iteration 1 ============ [2024-11-28 03:46:40,185 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 32 states, 31 states have (on average 1.3225806451612903) internal successors, (41), 31 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) [2024-11-28 03:46:40,187 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 20 [2024-11-28 03:46:40,187 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2024-11-28 03:46:40,187 INFO L119 BuchiIsEmpty]: Starting construction of run [2024-11-28 03:46:40,188 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 03:46:40,188 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 03:46:40,195 INFO L747 eck$LassoCheckResult]: Stem: "assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int#0(48, 1, 0, 1);call write~init~int#0(0, 1, 1, 1);call #Ultimate.allocInit(15, 2);call #Ultimate.allocInit(12, 3);~INIT~0 := 0;~C1~0 := 0.0;~I~0 := 0.0;~X~0 := 0.0;~Y~0 := 0.0;~Z~0 := 0.0;" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret5#1, main_#t~ret6#1, main_#t~ret7#1, main_#t~ret8#1, main_#t~ret9#1, main_#t~post10#1, main_~i~0#1;havoc main_~i~0#1;~INIT~0 := 1;assume { :begin_inline_RANDOM_INPUT } true;havoc RANDOM_INPUT_#res#1;havoc RANDOM_INPUT_#t~nondet4#1, RANDOM_INPUT_~x~0#1;havoc RANDOM_INPUT_~x~0#1;havoc RANDOM_INPUT_#t~nondet4#1;RANDOM_INPUT_~x~0#1 := RANDOM_INPUT_#t~nondet4#1;havoc RANDOM_INPUT_#t~nondet4#1;assume { :begin_inline_assume_abort_if_not } true;assume_abort_if_not_#in~cond#1 := (if ~someBinaryFLOATComparisonOperation(RANDOM_INPUT_~x~0#1, ~someUnaryFLOAToperation(1.0)) && ~someBinaryFLOATComparisonOperation(RANDOM_INPUT_~x~0#1, 1.0) then 1 else 0);havoc assume_abort_if_not_~cond#1;assume_abort_if_not_~cond#1 := assume_abort_if_not_#in~cond#1;" "assume !(0 == assume_abort_if_not_~cond#1);" "havoc assume_abort_if_not_~cond#1;havoc assume_abort_if_not_#in~cond#1;assume { :end_inline_assume_abort_if_not } true;RANDOM_INPUT_#res#1 := RANDOM_INPUT_~x~0#1;" "main_#t~ret5#1 := RANDOM_INPUT_#res#1;havoc RANDOM_INPUT_#t~nondet4#1, RANDOM_INPUT_~x~0#1;assume { :end_inline_RANDOM_INPUT } true;~C1~0 := main_#t~ret5#1;havoc main_#t~ret5#1;assume { :begin_inline_RANDOM_INPUT } true;havoc RANDOM_INPUT_#res#1;havoc RANDOM_INPUT_#t~nondet4#1, RANDOM_INPUT_~x~0#1;havoc RANDOM_INPUT_~x~0#1;havoc RANDOM_INPUT_#t~nondet4#1;RANDOM_INPUT_~x~0#1 := RANDOM_INPUT_#t~nondet4#1;havoc RANDOM_INPUT_#t~nondet4#1;assume { :begin_inline_assume_abort_if_not } true;assume_abort_if_not_#in~cond#1 := (if ~someBinaryFLOATComparisonOperation(RANDOM_INPUT_~x~0#1, ~someUnaryFLOAToperation(1.0)) && ~someBinaryFLOATComparisonOperation(RANDOM_INPUT_~x~0#1, 1.0) then 1 else 0);havoc assume_abort_if_not_~cond#1;assume_abort_if_not_~cond#1 := assume_abort_if_not_#in~cond#1;" "assume 0 == assume_abort_if_not_~cond#1;assume false;" "havoc assume_abort_if_not_~cond#1;havoc assume_abort_if_not_#in~cond#1;assume { :end_inline_assume_abort_if_not } true;RANDOM_INPUT_#res#1 := RANDOM_INPUT_~x~0#1;" "main_#t~ret6#1 := RANDOM_INPUT_#res#1;havoc RANDOM_INPUT_#t~nondet4#1, RANDOM_INPUT_~x~0#1;assume { :end_inline_RANDOM_INPUT } true;~I~0 := main_#t~ret6#1;havoc main_#t~ret6#1;main_~i~0#1 := 0;" [2024-11-28 03:46:40,195 INFO L749 eck$LassoCheckResult]: Loop: "assume main_~i~0#1 < 3600000;" "assume { :begin_inline_bary } true;" "assume ~someBinaryFLOATComparisonOperation(~C1~0, 0.0);~Z~0 := ~Y~0;~Y~0 := ~X~0;" "assume 1 == ~INIT~0;~X~0 := ~I~0;~Y~0 := ~I~0;~Z~0 := ~I~0;" "assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if ~someBinaryFLOATComparisonOperation(~X~0, ~someUnaryFLOAToperation(5.0)) && ~someBinaryFLOATComparisonOperation(~X~0, 5.0) then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1;" "assume !(0 == __VERIFIER_assert_~cond#1);" "havoc __VERIFIER_assert_~cond#1;havoc __VERIFIER_assert_#in~cond#1;assume { :end_inline___VERIFIER_assert } true;" "assume { :end_inline_bary } true;assume { :begin_inline_RANDOM_INPUT } true;havoc RANDOM_INPUT_#res#1;havoc RANDOM_INPUT_#t~nondet4#1, RANDOM_INPUT_~x~0#1;havoc RANDOM_INPUT_~x~0#1;havoc RANDOM_INPUT_#t~nondet4#1;RANDOM_INPUT_~x~0#1 := RANDOM_INPUT_#t~nondet4#1;havoc RANDOM_INPUT_#t~nondet4#1;assume { :begin_inline_assume_abort_if_not } true;assume_abort_if_not_#in~cond#1 := (if ~someBinaryFLOATComparisonOperation(RANDOM_INPUT_~x~0#1, ~someUnaryFLOAToperation(1.0)) && ~someBinaryFLOATComparisonOperation(RANDOM_INPUT_~x~0#1, 1.0) then 1 else 0);havoc assume_abort_if_not_~cond#1;assume_abort_if_not_~cond#1 := assume_abort_if_not_#in~cond#1;" "assume 0 == assume_abort_if_not_~cond#1;assume false;" "havoc assume_abort_if_not_~cond#1;havoc assume_abort_if_not_#in~cond#1;assume { :end_inline_assume_abort_if_not } true;RANDOM_INPUT_#res#1 := RANDOM_INPUT_~x~0#1;" "main_#t~ret7#1 := RANDOM_INPUT_#res#1;havoc RANDOM_INPUT_#t~nondet4#1, RANDOM_INPUT_~x~0#1;assume { :end_inline_RANDOM_INPUT } true;~INIT~0 := ~convertFLOATToINT(main_#t~ret7#1);havoc main_#t~ret7#1;assume { :begin_inline_RANDOM_INPUT } true;havoc RANDOM_INPUT_#res#1;havoc RANDOM_INPUT_#t~nondet4#1, RANDOM_INPUT_~x~0#1;havoc RANDOM_INPUT_~x~0#1;havoc RANDOM_INPUT_#t~nondet4#1;RANDOM_INPUT_~x~0#1 := RANDOM_INPUT_#t~nondet4#1;havoc RANDOM_INPUT_#t~nondet4#1;assume { :begin_inline_assume_abort_if_not } true;assume_abort_if_not_#in~cond#1 := (if ~someBinaryFLOATComparisonOperation(RANDOM_INPUT_~x~0#1, ~someUnaryFLOAToperation(1.0)) && ~someBinaryFLOATComparisonOperation(RANDOM_INPUT_~x~0#1, 1.0) then 1 else 0);havoc assume_abort_if_not_~cond#1;assume_abort_if_not_~cond#1 := assume_abort_if_not_#in~cond#1;" "assume 0 == assume_abort_if_not_~cond#1;assume false;" "havoc assume_abort_if_not_~cond#1;havoc assume_abort_if_not_#in~cond#1;assume { :end_inline_assume_abort_if_not } true;RANDOM_INPUT_#res#1 := RANDOM_INPUT_~x~0#1;" "main_#t~ret8#1 := RANDOM_INPUT_#res#1;havoc RANDOM_INPUT_#t~nondet4#1, RANDOM_INPUT_~x~0#1;assume { :end_inline_RANDOM_INPUT } true;~C1~0 := main_#t~ret8#1;havoc main_#t~ret8#1;assume { :begin_inline_RANDOM_INPUT } true;havoc RANDOM_INPUT_#res#1;havoc RANDOM_INPUT_#t~nondet4#1, RANDOM_INPUT_~x~0#1;havoc RANDOM_INPUT_~x~0#1;havoc RANDOM_INPUT_#t~nondet4#1;RANDOM_INPUT_~x~0#1 := RANDOM_INPUT_#t~nondet4#1;havoc RANDOM_INPUT_#t~nondet4#1;assume { :begin_inline_assume_abort_if_not } true;assume_abort_if_not_#in~cond#1 := (if ~someBinaryFLOATComparisonOperation(RANDOM_INPUT_~x~0#1, ~someUnaryFLOAToperation(1.0)) && ~someBinaryFLOATComparisonOperation(RANDOM_INPUT_~x~0#1, 1.0) then 1 else 0);havoc assume_abort_if_not_~cond#1;assume_abort_if_not_~cond#1 := assume_abort_if_not_#in~cond#1;" "assume !(0 == assume_abort_if_not_~cond#1);" "havoc assume_abort_if_not_~cond#1;havoc assume_abort_if_not_#in~cond#1;assume { :end_inline_assume_abort_if_not } true;RANDOM_INPUT_#res#1 := RANDOM_INPUT_~x~0#1;" "main_#t~ret9#1 := RANDOM_INPUT_#res#1;havoc RANDOM_INPUT_#t~nondet4#1, RANDOM_INPUT_~x~0#1;assume { :end_inline_RANDOM_INPUT } true;~I~0 := main_#t~ret9#1;havoc main_#t~ret9#1;assume { :begin_inline_wait_for_clock } true;" "assume { :end_inline_wait_for_clock } true;main_#t~post10#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post10#1;havoc main_#t~post10#1;" [2024-11-28 03:46:40,200 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 03:46:40,201 INFO L85 PathProgramCache]: Analyzing trace with hash 176610378, now seen corresponding path program 1 times [2024-11-28 03:46:40,208 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-28 03:46:40,208 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [540668585] [2024-11-28 03:46:40,208 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 03:46:40,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 03:46:40,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 03:46:40,348 INFO L136 FreeRefinementEngine]: Strategy CAMEL_NO_AM found an infeasible trace [2024-11-28 03:46:40,348 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [540668585] [2024-11-28 03:46:40,349 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [540668585] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-28 03:46:40,349 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [530352085] [2024-11-28 03:46:40,349 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 03:46:40,349 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-28 03:46:40,349 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_151d7321-3aaf-4dac-bf5d-ca65b1177693/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 03:46:40,352 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_151d7321-3aaf-4dac-bf5d-ca65b1177693/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-28 03:46:40,354 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_151d7321-3aaf-4dac-bf5d-ca65b1177693/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-11-28 03:46:40,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 03:46:40,425 INFO L256 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-11-28 03:46:40,428 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-28 03:46:40,436 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-28 03:46:40,441 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [530352085] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-28 03:46:40,442 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-28 03:46:40,442 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [2, 2, 2] total 2 [2024-11-28 03:46:40,445 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [23506142] [2024-11-28 03:46:40,445 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-28 03:46:40,449 INFO L752 eck$LassoCheckResult]: stem already infeasible [2024-11-28 03:46:40,449 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 03:46:40,450 INFO L85 PathProgramCache]: Analyzing trace with hash 181976227, now seen corresponding path program 1 times [2024-11-28 03:46:40,450 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-28 03:46:40,450 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [547581017] [2024-11-28 03:46:40,450 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 03:46:40,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 03:46:40,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 03:46:40,511 INFO L136 FreeRefinementEngine]: Strategy CAMEL_NO_AM found an infeasible trace [2024-11-28 03:46:40,515 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [547581017] [2024-11-28 03:46:40,516 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [547581017] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-28 03:46:40,516 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1350891671] [2024-11-28 03:46:40,516 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 03:46:40,516 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-28 03:46:40,516 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_151d7321-3aaf-4dac-bf5d-ca65b1177693/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 03:46:40,521 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_151d7321-3aaf-4dac-bf5d-ca65b1177693/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-28 03:46:40,527 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_151d7321-3aaf-4dac-bf5d-ca65b1177693/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2024-11-28 03:46:40,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 03:46:40,619 INFO L256 TraceCheckSpWp]: Trace formula consists of 50 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-11-28 03:46:40,620 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-28 03:46:40,626 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-28 03:46:40,632 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1350891671] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-28 03:46:40,632 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-28 03:46:40,632 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [2, 2, 2] total 2 [2024-11-28 03:46:40,632 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [995174113] [2024-11-28 03:46:40,632 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-28 03:46:40,633 INFO L764 eck$LassoCheckResult]: loop already infeasible [2024-11-28 03:46:40,634 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL_NO_AM [2024-11-28 03:46:40,663 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-11-28 03:46:40,664 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-28 03:46:40,667 INFO L87 Difference]: Start difference. First operand has 32 states, 31 states have (on average 1.3225806451612903) internal successors, (41), 31 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) Second operand has 2 states, 2 states have (on average 4.0) internal successors, (8), 2 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) [2024-11-28 03:46:40,674 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 03:46:40,675 INFO L93 Difference]: Finished difference Result 31 states and 33 transitions. [2024-11-28 03:46:40,676 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 31 states and 33 transitions. [2024-11-28 03:46:40,679 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 18 [2024-11-28 03:46:40,687 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 31 states to 26 states and 28 transitions. [2024-11-28 03:46:40,688 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 26 [2024-11-28 03:46:40,689 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 26 [2024-11-28 03:46:40,689 INFO L73 IsDeterministic]: Start isDeterministic. Operand 26 states and 28 transitions. [2024-11-28 03:46:40,691 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2024-11-28 03:46:40,691 INFO L218 hiAutomatonCegarLoop]: Abstraction has 26 states and 28 transitions. [2024-11-28 03:46:40,704 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26 states and 28 transitions. [2024-11-28 03:46:40,714 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26 to 26. [2024-11-28 03:46:40,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 26 states, 26 states have (on average 1.0769230769230769) internal successors, (28), 25 states have internal predecessors, (28), 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) [2024-11-28 03:46:40,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 26 states and 28 transitions. [2024-11-28 03:46:40,719 INFO L240 hiAutomatonCegarLoop]: Abstraction has 26 states and 28 transitions. [2024-11-28 03:46:40,720 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-28 03:46:40,723 INFO L425 stractBuchiCegarLoop]: Abstraction has 26 states and 28 transitions. [2024-11-28 03:46:40,725 INFO L332 stractBuchiCegarLoop]: ======== Iteration 2 ============ [2024-11-28 03:46:40,725 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 26 states and 28 transitions. [2024-11-28 03:46:40,726 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 18 [2024-11-28 03:46:40,727 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2024-11-28 03:46:40,727 INFO L119 BuchiIsEmpty]: Starting construction of run [2024-11-28 03:46:40,728 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 03:46:40,728 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 03:46:40,728 INFO L747 eck$LassoCheckResult]: Stem: "assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int#0(48, 1, 0, 1);call write~init~int#0(0, 1, 1, 1);call #Ultimate.allocInit(15, 2);call #Ultimate.allocInit(12, 3);~INIT~0 := 0;~C1~0 := 0.0;~I~0 := 0.0;~X~0 := 0.0;~Y~0 := 0.0;~Z~0 := 0.0;" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret5#1, main_#t~ret6#1, main_#t~ret7#1, main_#t~ret8#1, main_#t~ret9#1, main_#t~post10#1, main_~i~0#1;havoc main_~i~0#1;~INIT~0 := 1;assume { :begin_inline_RANDOM_INPUT } true;havoc RANDOM_INPUT_#res#1;havoc RANDOM_INPUT_#t~nondet4#1, RANDOM_INPUT_~x~0#1;havoc RANDOM_INPUT_~x~0#1;havoc RANDOM_INPUT_#t~nondet4#1;RANDOM_INPUT_~x~0#1 := RANDOM_INPUT_#t~nondet4#1;havoc RANDOM_INPUT_#t~nondet4#1;assume { :begin_inline_assume_abort_if_not } true;assume_abort_if_not_#in~cond#1 := (if ~someBinaryFLOATComparisonOperation(RANDOM_INPUT_~x~0#1, ~someUnaryFLOAToperation(1.0)) && ~someBinaryFLOATComparisonOperation(RANDOM_INPUT_~x~0#1, 1.0) then 1 else 0);havoc assume_abort_if_not_~cond#1;assume_abort_if_not_~cond#1 := assume_abort_if_not_#in~cond#1;" "assume !(0 == assume_abort_if_not_~cond#1);" "havoc assume_abort_if_not_~cond#1;havoc assume_abort_if_not_#in~cond#1;assume { :end_inline_assume_abort_if_not } true;RANDOM_INPUT_#res#1 := RANDOM_INPUT_~x~0#1;" "main_#t~ret5#1 := RANDOM_INPUT_#res#1;havoc RANDOM_INPUT_#t~nondet4#1, RANDOM_INPUT_~x~0#1;assume { :end_inline_RANDOM_INPUT } true;~C1~0 := main_#t~ret5#1;havoc main_#t~ret5#1;assume { :begin_inline_RANDOM_INPUT } true;havoc RANDOM_INPUT_#res#1;havoc RANDOM_INPUT_#t~nondet4#1, RANDOM_INPUT_~x~0#1;havoc RANDOM_INPUT_~x~0#1;havoc RANDOM_INPUT_#t~nondet4#1;RANDOM_INPUT_~x~0#1 := RANDOM_INPUT_#t~nondet4#1;havoc RANDOM_INPUT_#t~nondet4#1;assume { :begin_inline_assume_abort_if_not } true;assume_abort_if_not_#in~cond#1 := (if ~someBinaryFLOATComparisonOperation(RANDOM_INPUT_~x~0#1, ~someUnaryFLOAToperation(1.0)) && ~someBinaryFLOATComparisonOperation(RANDOM_INPUT_~x~0#1, 1.0) then 1 else 0);havoc assume_abort_if_not_~cond#1;assume_abort_if_not_~cond#1 := assume_abort_if_not_#in~cond#1;" "assume !(0 == assume_abort_if_not_~cond#1);" "havoc assume_abort_if_not_~cond#1;havoc assume_abort_if_not_#in~cond#1;assume { :end_inline_assume_abort_if_not } true;RANDOM_INPUT_#res#1 := RANDOM_INPUT_~x~0#1;" "main_#t~ret6#1 := RANDOM_INPUT_#res#1;havoc RANDOM_INPUT_#t~nondet4#1, RANDOM_INPUT_~x~0#1;assume { :end_inline_RANDOM_INPUT } true;~I~0 := main_#t~ret6#1;havoc main_#t~ret6#1;main_~i~0#1 := 0;" [2024-11-28 03:46:40,728 INFO L749 eck$LassoCheckResult]: Loop: "assume main_~i~0#1 < 3600000;" "assume { :begin_inline_bary } true;" "assume ~someBinaryFLOATComparisonOperation(~C1~0, 0.0);~Z~0 := ~Y~0;~Y~0 := ~X~0;" "assume 1 == ~INIT~0;~X~0 := ~I~0;~Y~0 := ~I~0;~Z~0 := ~I~0;" "assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if ~someBinaryFLOATComparisonOperation(~X~0, ~someUnaryFLOAToperation(5.0)) && ~someBinaryFLOATComparisonOperation(~X~0, 5.0) then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1;" "assume !(0 == __VERIFIER_assert_~cond#1);" "havoc __VERIFIER_assert_~cond#1;havoc __VERIFIER_assert_#in~cond#1;assume { :end_inline___VERIFIER_assert } true;" "assume { :end_inline_bary } true;assume { :begin_inline_RANDOM_INPUT } true;havoc RANDOM_INPUT_#res#1;havoc RANDOM_INPUT_#t~nondet4#1, RANDOM_INPUT_~x~0#1;havoc RANDOM_INPUT_~x~0#1;havoc RANDOM_INPUT_#t~nondet4#1;RANDOM_INPUT_~x~0#1 := RANDOM_INPUT_#t~nondet4#1;havoc RANDOM_INPUT_#t~nondet4#1;assume { :begin_inline_assume_abort_if_not } true;assume_abort_if_not_#in~cond#1 := (if ~someBinaryFLOATComparisonOperation(RANDOM_INPUT_~x~0#1, ~someUnaryFLOAToperation(1.0)) && ~someBinaryFLOATComparisonOperation(RANDOM_INPUT_~x~0#1, 1.0) then 1 else 0);havoc assume_abort_if_not_~cond#1;assume_abort_if_not_~cond#1 := assume_abort_if_not_#in~cond#1;" "assume !(0 == assume_abort_if_not_~cond#1);" "havoc assume_abort_if_not_~cond#1;havoc assume_abort_if_not_#in~cond#1;assume { :end_inline_assume_abort_if_not } true;RANDOM_INPUT_#res#1 := RANDOM_INPUT_~x~0#1;" "main_#t~ret7#1 := RANDOM_INPUT_#res#1;havoc RANDOM_INPUT_#t~nondet4#1, RANDOM_INPUT_~x~0#1;assume { :end_inline_RANDOM_INPUT } true;~INIT~0 := ~convertFLOATToINT(main_#t~ret7#1);havoc main_#t~ret7#1;assume { :begin_inline_RANDOM_INPUT } true;havoc RANDOM_INPUT_#res#1;havoc RANDOM_INPUT_#t~nondet4#1, RANDOM_INPUT_~x~0#1;havoc RANDOM_INPUT_~x~0#1;havoc RANDOM_INPUT_#t~nondet4#1;RANDOM_INPUT_~x~0#1 := RANDOM_INPUT_#t~nondet4#1;havoc RANDOM_INPUT_#t~nondet4#1;assume { :begin_inline_assume_abort_if_not } true;assume_abort_if_not_#in~cond#1 := (if ~someBinaryFLOATComparisonOperation(RANDOM_INPUT_~x~0#1, ~someUnaryFLOAToperation(1.0)) && ~someBinaryFLOATComparisonOperation(RANDOM_INPUT_~x~0#1, 1.0) then 1 else 0);havoc assume_abort_if_not_~cond#1;assume_abort_if_not_~cond#1 := assume_abort_if_not_#in~cond#1;" "assume !(0 == assume_abort_if_not_~cond#1);" "havoc assume_abort_if_not_~cond#1;havoc assume_abort_if_not_#in~cond#1;assume { :end_inline_assume_abort_if_not } true;RANDOM_INPUT_#res#1 := RANDOM_INPUT_~x~0#1;" "main_#t~ret8#1 := RANDOM_INPUT_#res#1;havoc RANDOM_INPUT_#t~nondet4#1, RANDOM_INPUT_~x~0#1;assume { :end_inline_RANDOM_INPUT } true;~C1~0 := main_#t~ret8#1;havoc main_#t~ret8#1;assume { :begin_inline_RANDOM_INPUT } true;havoc RANDOM_INPUT_#res#1;havoc RANDOM_INPUT_#t~nondet4#1, RANDOM_INPUT_~x~0#1;havoc RANDOM_INPUT_~x~0#1;havoc RANDOM_INPUT_#t~nondet4#1;RANDOM_INPUT_~x~0#1 := RANDOM_INPUT_#t~nondet4#1;havoc RANDOM_INPUT_#t~nondet4#1;assume { :begin_inline_assume_abort_if_not } true;assume_abort_if_not_#in~cond#1 := (if ~someBinaryFLOATComparisonOperation(RANDOM_INPUT_~x~0#1, ~someUnaryFLOAToperation(1.0)) && ~someBinaryFLOATComparisonOperation(RANDOM_INPUT_~x~0#1, 1.0) then 1 else 0);havoc assume_abort_if_not_~cond#1;assume_abort_if_not_~cond#1 := assume_abort_if_not_#in~cond#1;" "assume !(0 == assume_abort_if_not_~cond#1);" "havoc assume_abort_if_not_~cond#1;havoc assume_abort_if_not_#in~cond#1;assume { :end_inline_assume_abort_if_not } true;RANDOM_INPUT_#res#1 := RANDOM_INPUT_~x~0#1;" "main_#t~ret9#1 := RANDOM_INPUT_#res#1;havoc RANDOM_INPUT_#t~nondet4#1, RANDOM_INPUT_~x~0#1;assume { :end_inline_RANDOM_INPUT } true;~I~0 := main_#t~ret9#1;havoc main_#t~ret9#1;assume { :begin_inline_wait_for_clock } true;" "assume { :end_inline_wait_for_clock } true;main_#t~post10#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post10#1;havoc main_#t~post10#1;" [2024-11-28 03:46:40,729 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 03:46:40,729 INFO L85 PathProgramCache]: Analyzing trace with hash 176612300, now seen corresponding path program 1 times [2024-11-28 03:46:40,729 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-28 03:46:40,729 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1417398759] [2024-11-28 03:46:40,729 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 03:46:40,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 03:46:40,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 03:46:40,757 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-28 03:46:40,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 03:46:40,784 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-11-28 03:46:40,785 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 03:46:40,785 INFO L85 PathProgramCache]: Analyzing trace with hash 1563956579, now seen corresponding path program 1 times [2024-11-28 03:46:40,786 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-28 03:46:40,786 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1037888038] [2024-11-28 03:46:40,786 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 03:46:40,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 03:46:40,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 03:46:40,834 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-28 03:46:40,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 03:46:40,862 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-11-28 03:46:40,866 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 03:46:40,867 INFO L85 PathProgramCache]: Analyzing trace with hash 1023917166, now seen corresponding path program 1 times [2024-11-28 03:46:40,867 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-28 03:46:40,867 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1720230056] [2024-11-28 03:46:40,867 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 03:46:40,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 03:46:40,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 03:46:40,926 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-28 03:46:40,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 03:46:40,974 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-11-28 03:46:41,303 INFO L204 LassoAnalysis]: Preferences: [2024-11-28 03:46:41,304 INFO L125 ssoRankerPreferences]: Compute integeral hull: false [2024-11-28 03:46:41,305 INFO L126 ssoRankerPreferences]: Enable LassoPartitioneer: true [2024-11-28 03:46:41,305 INFO L127 ssoRankerPreferences]: Term annotations enabled: false [2024-11-28 03:46:41,305 INFO L128 ssoRankerPreferences]: Use exernal solver: true [2024-11-28 03:46:41,305 INFO L129 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 03:46:41,306 INFO L130 ssoRankerPreferences]: Dump SMT script to file: false [2024-11-28 03:46:41,306 INFO L131 ssoRankerPreferences]: Path of dumped script: [2024-11-28 03:46:41,306 INFO L132 ssoRankerPreferences]: Filename of dumped script: bary_diverge.c_Iteration2_Loop [2024-11-28 03:46:41,306 INFO L133 ssoRankerPreferences]: MapElimAlgo: Frank [2024-11-28 03:46:41,308 INFO L241 LassoAnalysis]: Starting lasso preprocessing... [2024-11-28 03:46:41,327 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 03:46:41,334 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 03:46:41,337 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 03:46:41,340 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 03:46:41,344 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 03:46:41,355 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 03:46:41,358 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 03:46:41,362 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 03:46:41,366 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 03:46:41,370 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 03:46:41,373 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 03:46:41,375 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 03:46:41,378 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 03:46:41,381 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 03:46:41,385 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 03:46:41,390 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 03:46:41,401 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 03:46:41,542 INFO L259 LassoAnalysis]: Preprocessing complete. [2024-11-28 03:46:41,542 INFO L365 LassoAnalysis]: Checking for nontermination... [2024-11-28 03:46:41,544 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 03:46:41,544 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_151d7321-3aaf-4dac-bf5d-ca65b1177693/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 03:46:41,549 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_151d7321-3aaf-4dac-bf5d-ca65b1177693/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 03:46:41,550 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_151d7321-3aaf-4dac-bf5d-ca65b1177693/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Waiting until timeout for monitored process [2024-11-28 03:46:41,552 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2024-11-28 03:46:41,572 INFO L398 LassoAnalysis]: Proved nontermination for one component. [2024-11-28 03:46:41,573 INFO L401 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_RANDOM_INPUT_~x~0#1=0} Honda state: {ULTIMATE.start_RANDOM_INPUT_~x~0#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2024-11-28 03:46:41,581 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_151d7321-3aaf-4dac-bf5d-ca65b1177693/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Forceful destruction successful, exit code 0 [2024-11-28 03:46:41,582 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 03:46:41,582 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_151d7321-3aaf-4dac-bf5d-ca65b1177693/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 03:46:41,583 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_151d7321-3aaf-4dac-bf5d-ca65b1177693/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 03:46:41,584 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_151d7321-3aaf-4dac-bf5d-ca65b1177693/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Waiting until timeout for monitored process [2024-11-28 03:46:41,586 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2024-11-28 03:46:41,598 INFO L398 LassoAnalysis]: Proved nontermination for one component. [2024-11-28 03:46:41,598 INFO L401 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_RANDOM_INPUT_#res#1=0} Honda state: {ULTIMATE.start_RANDOM_INPUT_#res#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2024-11-28 03:46:41,605 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_151d7321-3aaf-4dac-bf5d-ca65b1177693/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Ended with exit code 0 [2024-11-28 03:46:41,606 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 03:46:41,606 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_151d7321-3aaf-4dac-bf5d-ca65b1177693/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 03:46:41,609 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_151d7321-3aaf-4dac-bf5d-ca65b1177693/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 03:46:41,609 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_151d7321-3aaf-4dac-bf5d-ca65b1177693/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Waiting until timeout for monitored process [2024-11-28 03:46:41,610 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2024-11-28 03:46:41,622 INFO L398 LassoAnalysis]: Proved nontermination for one component. [2024-11-28 03:46:41,622 INFO L401 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~ret8#1=0} Honda state: {ULTIMATE.start_main_#t~ret8#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2024-11-28 03:46:41,629 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_151d7321-3aaf-4dac-bf5d-ca65b1177693/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Ended with exit code 0 [2024-11-28 03:46:41,629 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 03:46:41,629 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_151d7321-3aaf-4dac-bf5d-ca65b1177693/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 03:46:41,631 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_151d7321-3aaf-4dac-bf5d-ca65b1177693/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 03:46:41,632 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_151d7321-3aaf-4dac-bf5d-ca65b1177693/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Waiting until timeout for monitored process [2024-11-28 03:46:41,633 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2024-11-28 03:46:41,633 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-11-28 03:46:41,652 INFO L398 LassoAnalysis]: Proved nontermination for one component. [2024-11-28 03:46:41,652 INFO L401 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start___VERIFIER_assert_~cond#1=0} Honda state: {ULTIMATE.start___VERIFIER_assert_~cond#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2024-11-28 03:46:41,661 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_151d7321-3aaf-4dac-bf5d-ca65b1177693/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Ended with exit code 0 [2024-11-28 03:46:41,661 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 03:46:41,661 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_151d7321-3aaf-4dac-bf5d-ca65b1177693/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 03:46:41,663 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_151d7321-3aaf-4dac-bf5d-ca65b1177693/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 03:46:41,665 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_151d7321-3aaf-4dac-bf5d-ca65b1177693/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Waiting until timeout for monitored process [2024-11-28 03:46:41,666 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2024-11-28 03:46:41,667 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-11-28 03:46:41,689 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_151d7321-3aaf-4dac-bf5d-ca65b1177693/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Ended with exit code 0 [2024-11-28 03:46:41,690 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 03:46:41,690 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_151d7321-3aaf-4dac-bf5d-ca65b1177693/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 03:46:41,692 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_151d7321-3aaf-4dac-bf5d-ca65b1177693/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 03:46:41,695 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_151d7321-3aaf-4dac-bf5d-ca65b1177693/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Waiting until timeout for monitored process [2024-11-28 03:46:41,698 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2024-11-28 03:46:41,698 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-11-28 03:46:41,731 INFO L405 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2024-11-28 03:46:41,735 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_151d7321-3aaf-4dac-bf5d-ca65b1177693/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Ended with exit code 0 [2024-11-28 03:46:41,736 INFO L204 LassoAnalysis]: Preferences: [2024-11-28 03:46:41,736 INFO L125 ssoRankerPreferences]: Compute integeral hull: false [2024-11-28 03:46:41,736 INFO L126 ssoRankerPreferences]: Enable LassoPartitioneer: true [2024-11-28 03:46:41,736 INFO L127 ssoRankerPreferences]: Term annotations enabled: false [2024-11-28 03:46:41,736 INFO L128 ssoRankerPreferences]: Use exernal solver: false [2024-11-28 03:46:41,736 INFO L129 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 03:46:41,736 INFO L130 ssoRankerPreferences]: Dump SMT script to file: false [2024-11-28 03:46:41,736 INFO L131 ssoRankerPreferences]: Path of dumped script: [2024-11-28 03:46:41,736 INFO L132 ssoRankerPreferences]: Filename of dumped script: bary_diverge.c_Iteration2_Loop [2024-11-28 03:46:41,736 INFO L133 ssoRankerPreferences]: MapElimAlgo: Frank [2024-11-28 03:46:41,736 INFO L241 LassoAnalysis]: Starting lasso preprocessing... [2024-11-28 03:46:41,738 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 03:46:41,747 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 03:46:41,750 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 03:46:41,759 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 03:46:41,762 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 03:46:41,765 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 03:46:41,773 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 03:46:41,776 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 03:46:41,779 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 03:46:41,782 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 03:46:41,785 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 03:46:41,788 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 03:46:41,791 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 03:46:41,793 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 03:46:41,797 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 03:46:41,801 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 03:46:41,804 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-28 03:46:41,923 INFO L259 LassoAnalysis]: Preprocessing complete. [2024-11-28 03:46:41,927 INFO L451 LassoAnalysis]: Using template 'affine'. [2024-11-28 03:46:41,928 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 03:46:41,928 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_151d7321-3aaf-4dac-bf5d-ca65b1177693/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 03:46:41,930 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_151d7321-3aaf-4dac-bf5d-ca65b1177693/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 03:46:41,933 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_151d7321-3aaf-4dac-bf5d-ca65b1177693/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Waiting until timeout for monitored process [2024-11-28 03:46:41,933 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-28 03:46:41,948 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-28 03:46:41,948 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 03:46:41,950 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 03:46:41,950 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 03:46:41,950 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-28 03:46:41,956 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-11-28 03:46:41,956 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 03:46:41,962 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 03:46:41,972 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_151d7321-3aaf-4dac-bf5d-ca65b1177693/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Forceful destruction successful, exit code 0 [2024-11-28 03:46:41,973 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 03:46:41,973 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_151d7321-3aaf-4dac-bf5d-ca65b1177693/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 03:46:41,976 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_151d7321-3aaf-4dac-bf5d-ca65b1177693/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 03:46:41,977 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_151d7321-3aaf-4dac-bf5d-ca65b1177693/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Waiting until timeout for monitored process [2024-11-28 03:46:41,979 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-28 03:46:41,994 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-28 03:46:41,994 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 03:46:41,994 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 03:46:41,994 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 03:46:41,994 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-28 03:46:41,999 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-11-28 03:46:41,999 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 03:46:42,001 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 03:46:42,011 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_151d7321-3aaf-4dac-bf5d-ca65b1177693/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Forceful destruction successful, exit code 0 [2024-11-28 03:46:42,012 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 03:46:42,012 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_151d7321-3aaf-4dac-bf5d-ca65b1177693/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 03:46:42,014 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_151d7321-3aaf-4dac-bf5d-ca65b1177693/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 03:46:42,017 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_151d7321-3aaf-4dac-bf5d-ca65b1177693/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Waiting until timeout for monitored process [2024-11-28 03:46:42,020 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-28 03:46:42,034 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-28 03:46:42,034 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 03:46:42,034 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 03:46:42,034 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 03:46:42,034 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-28 03:46:42,037 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-11-28 03:46:42,038 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 03:46:42,041 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 03:46:42,050 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_151d7321-3aaf-4dac-bf5d-ca65b1177693/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Forceful destruction successful, exit code 0 [2024-11-28 03:46:42,051 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 03:46:42,051 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_151d7321-3aaf-4dac-bf5d-ca65b1177693/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 03:46:42,053 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_151d7321-3aaf-4dac-bf5d-ca65b1177693/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 03:46:42,055 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_151d7321-3aaf-4dac-bf5d-ca65b1177693/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Waiting until timeout for monitored process [2024-11-28 03:46:42,058 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-28 03:46:42,073 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-28 03:46:42,073 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 03:46:42,073 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 03:46:42,073 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 03:46:42,073 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-28 03:46:42,078 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-11-28 03:46:42,078 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 03:46:42,081 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 03:46:42,090 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_151d7321-3aaf-4dac-bf5d-ca65b1177693/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Forceful destruction successful, exit code 0 [2024-11-28 03:46:42,090 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 03:46:42,090 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_151d7321-3aaf-4dac-bf5d-ca65b1177693/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 03:46:42,093 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_151d7321-3aaf-4dac-bf5d-ca65b1177693/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 03:46:42,096 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_151d7321-3aaf-4dac-bf5d-ca65b1177693/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Waiting until timeout for monitored process [2024-11-28 03:46:42,097 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-28 03:46:42,109 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-28 03:46:42,110 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 03:46:42,110 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 03:46:42,110 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 03:46:42,110 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-28 03:46:42,110 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-11-28 03:46:42,110 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 03:46:42,112 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-28 03:46:42,120 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_151d7321-3aaf-4dac-bf5d-ca65b1177693/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Ended with exit code 0 [2024-11-28 03:46:42,121 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 03:46:42,121 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_151d7321-3aaf-4dac-bf5d-ca65b1177693/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 03:46:42,122 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_151d7321-3aaf-4dac-bf5d-ca65b1177693/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 03:46:42,124 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_151d7321-3aaf-4dac-bf5d-ca65b1177693/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Waiting until timeout for monitored process [2024-11-28 03:46:42,125 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-28 03:46:42,136 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-28 03:46:42,136 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-28 03:46:42,136 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-28 03:46:42,136 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-28 03:46:42,136 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-28 03:46:42,138 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-11-28 03:46:42,138 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-28 03:46:42,141 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2024-11-28 03:46:42,147 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2024-11-28 03:46:42,150 INFO L444 ModelExtractionUtils]: 0 out of 3 variables were initially zero. Simplification set additionally 0 variables to zero. [2024-11-28 03:46:42,152 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-28 03:46:42,152 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_151d7321-3aaf-4dac-bf5d-ca65b1177693/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 03:46:42,157 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_151d7321-3aaf-4dac-bf5d-ca65b1177693/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-28 03:46:42,158 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_151d7321-3aaf-4dac-bf5d-ca65b1177693/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Waiting until timeout for monitored process [2024-11-28 03:46:42,158 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2024-11-28 03:46:42,159 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2024-11-28 03:46:42,159 INFO L474 LassoAnalysis]: Proved termination. [2024-11-28 03:46:42,159 INFO L476 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_main_~i~0#1) = -2*ULTIMATE.start_main_~i~0#1 + 7199999 Supporting invariants [] [2024-11-28 03:46:42,168 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_151d7321-3aaf-4dac-bf5d-ca65b1177693/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Ended with exit code 0 [2024-11-28 03:46:42,171 INFO L156 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2024-11-28 03:46:42,205 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 03:46:42,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 03:46:42,232 INFO L256 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-28 03:46:42,233 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-28 03:46:42,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 03:46:42,281 INFO L256 TraceCheckSpWp]: Trace formula consists of 50 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-28 03:46:42,283 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-28 03:46:42,439 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-28 03:46:42,442 INFO L141 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 2 loop predicates [2024-11-28 03:46:42,443 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 26 states and 28 transitions. cyclomatic complexity: 3 Second operand has 3 states, 3 states have (on average 8.666666666666666) internal successors, (26), 3 states have internal predecessors, (26), 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) [2024-11-28 03:46:42,487 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 26 states and 28 transitions. cyclomatic complexity: 3. Second operand has 3 states, 3 states have (on average 8.666666666666666) internal successors, (26), 3 states have internal predecessors, (26), 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) Result 44 states and 49 transitions. Complement of second has 4 states. [2024-11-28 03:46:42,489 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 3 states 1 stem states 1 non-accepting loop states 1 accepting loop states [2024-11-28 03:46:42,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 8.666666666666666) internal successors, (26), 3 states have internal predecessors, (26), 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) [2024-11-28 03:46:42,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 28 transitions. [2024-11-28 03:46:42,494 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 28 transitions. Stem has 8 letters. Loop has 18 letters. [2024-11-28 03:46:42,495 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-11-28 03:46:42,495 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 28 transitions. Stem has 26 letters. Loop has 18 letters. [2024-11-28 03:46:42,495 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-11-28 03:46:42,496 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 28 transitions. Stem has 8 letters. Loop has 36 letters. [2024-11-28 03:46:42,496 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-11-28 03:46:42,496 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 44 states and 49 transitions. [2024-11-28 03:46:42,498 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2024-11-28 03:46:42,498 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 44 states to 0 states and 0 transitions. [2024-11-28 03:46:42,498 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 [2024-11-28 03:46:42,498 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 [2024-11-28 03:46:42,498 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. [2024-11-28 03:46:42,498 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2024-11-28 03:46:42,498 INFO L218 hiAutomatonCegarLoop]: Abstraction has 0 states and 0 transitions. [2024-11-28 03:46:42,498 INFO L240 hiAutomatonCegarLoop]: Abstraction has 0 states and 0 transitions. [2024-11-28 03:46:42,499 INFO L425 stractBuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2024-11-28 03:46:42,499 INFO L332 stractBuchiCegarLoop]: ======== Iteration 3 ============ [2024-11-28 03:46:42,499 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 0 states and 0 transitions. [2024-11-28 03:46:42,499 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2024-11-28 03:46:42,499 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2024-11-28 03:46:42,509 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 28.11 03:46:42 BoogieIcfgContainer [2024-11-28 03:46:42,509 INFO L131 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2024-11-28 03:46:42,510 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-28 03:46:42,510 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-28 03:46:42,510 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-28 03:46:42,511 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 03:46:40" (3/4) ... [2024-11-28 03:46:42,513 INFO L149 WitnessPrinter]: No result that supports witness generation found [2024-11-28 03:46:42,514 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-28 03:46:42,518 INFO L158 Benchmark]: Toolchain (without parser) took 3112.35ms. Allocated memory is still 142.6MB. Free memory was 117.5MB in the beginning and 56.5MB in the end (delta: 61.1MB). Peak memory consumption was 64.1MB. Max. memory is 16.1GB. [2024-11-28 03:46:42,518 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 117.4MB. Free memory was 73.5MB in the beginning and 73.4MB in the end (delta: 146.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-28 03:46:42,519 INFO L158 Benchmark]: CACSL2BoogieTranslator took 263.87ms. Allocated memory is still 142.6MB. Free memory was 117.3MB in the beginning and 106.1MB in the end (delta: 11.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-28 03:46:42,519 INFO L158 Benchmark]: Boogie Procedure Inliner took 37.43ms. Allocated memory is still 142.6MB. Free memory was 106.1MB in the beginning and 104.6MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-28 03:46:42,519 INFO L158 Benchmark]: Boogie Preprocessor took 61.82ms. Allocated memory is still 142.6MB. Free memory was 104.6MB in the beginning and 103.1MB in the end (delta: 1.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-28 03:46:42,520 INFO L158 Benchmark]: RCFGBuilder took 327.54ms. Allocated memory is still 142.6MB. Free memory was 103.1MB in the beginning and 91.4MB in the end (delta: 11.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-28 03:46:42,520 INFO L158 Benchmark]: BuchiAutomizer took 2411.94ms. Allocated memory is still 142.6MB. Free memory was 91.4MB in the beginning and 56.5MB in the end (delta: 34.9MB). Peak memory consumption was 39.0MB. Max. memory is 16.1GB. [2024-11-28 03:46:42,520 INFO L158 Benchmark]: Witness Printer took 3.75ms. Allocated memory is still 142.6MB. Free memory was 56.5MB in the beginning and 56.5MB in the end (delta: 27.1kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-28 03:46:42,525 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 117.4MB. Free memory was 73.5MB in the beginning and 73.4MB in the end (delta: 146.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 263.87ms. Allocated memory is still 142.6MB. Free memory was 117.3MB in the beginning and 106.1MB in the end (delta: 11.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 37.43ms. Allocated memory is still 142.6MB. Free memory was 106.1MB in the beginning and 104.6MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 61.82ms. Allocated memory is still 142.6MB. Free memory was 104.6MB in the beginning and 103.1MB in the end (delta: 1.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 327.54ms. Allocated memory is still 142.6MB. Free memory was 103.1MB in the beginning and 91.4MB in the end (delta: 11.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * BuchiAutomizer took 2411.94ms. Allocated memory is still 142.6MB. Free memory was 91.4MB in the beginning and 56.5MB in the end (delta: 34.9MB). Peak memory consumption was 39.0MB. Max. memory is 16.1GB. * Witness Printer took 3.75ms. Allocated memory is still 142.6MB. Free memory was 56.5MB in the beginning and 56.5MB in the end (delta: 27.1kB). 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 Your program was decomposed into 2 terminating modules (1 trivial, 1 deterministic, 0 nondeterministic). One deterministic module has affine ranking function (((long long) -2 * i) + 7199999) and consists of 3 locations. 1 modules have a trivial ranking function, the largest among these consists of 2 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 2.3s and 3 iterations. TraceHistogramMax:1. Analysis of lassos took 1.8s. Construction of modules took 0.0s. Büchi inclusion checks took 0.3s. Highest rank in rank-based complementation 3. Minimization of det autom 2. Minimization of nondet autom 0. Automata minimization 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations. 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 [1, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 26 SdHoareTripleChecker+Valid, 0.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 25 mSDsluCounter, 77 SdHoareTripleChecker+Invalid, 0.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 18 mSDsCounter, 2 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 3 IncrementalHoareTripleChecker+Invalid, 5 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 2 mSolverCounterUnsat, 59 mSDtfsCounter, 3 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown LassoAnalysisResults: nont0 unkn0 SFLI0 SFLT1 conc0 concLT0 SILN0 SILU0 SILI1 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital22 mio100 ax154 hnf100 lsp32 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq209 hnf86 smp100 dnf100 smp100 tf110 neg100 sie100 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 0 Time: 34ms VariablesStem: 0 VariablesLoop: 0 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 0 MotzkinApplications: 2 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 4 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 1 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.1s InitialAbstractionConstructionTime: 0.0s - TerminationAnalysisResult: Termination proven Buchi Automizer proved that your program is terminating RESULT: Ultimate proved your program to be correct! [2024-11-28 03:46:42,542 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_151d7321-3aaf-4dac-bf5d-ca65b1177693/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Ended with exit code 0 [2024-11-28 03:46:42,745 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_151d7321-3aaf-4dac-bf5d-ca65b1177693/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2024-11-28 03:46:42,946 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_151d7321-3aaf-4dac-bf5d-ca65b1177693/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2024-11-28 03:46:43,146 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_151d7321-3aaf-4dac-bf5d-ca65b1177693/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