./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/termination-memory-alloca/Avery-2006FLOPS-Tabel1_true-alloca.i --full-output --architecture 64bit -------------------------------------------------------------------------------- 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_36923c46-24f5-492b-b200-681a9cdb3eee/bin/uautomizer-verify-84ZbGMXZE1/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36923c46-24f5-492b-b200-681a9cdb3eee/bin/uautomizer-verify-84ZbGMXZE1/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36923c46-24f5-492b-b200-681a9cdb3eee/bin/uautomizer-verify-84ZbGMXZE1/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36923c46-24f5-492b-b200-681a9cdb3eee/bin/uautomizer-verify-84ZbGMXZE1/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/termination-memory-alloca/Avery-2006FLOPS-Tabel1_true-alloca.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36923c46-24f5-492b-b200-681a9cdb3eee/bin/uautomizer-verify-84ZbGMXZE1/config/svcomp-Termination-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36923c46-24f5-492b-b200-681a9cdb3eee/bin/uautomizer-verify-84ZbGMXZE1 --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 64bit --witnessprinter.graph.data.programhash d23b84347ad8f89b884566eade2030749c1dbcf7e12f4141b44403af4e899f5c --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-02 06:24:31,010 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-02 06:24:31,065 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36923c46-24f5-492b-b200-681a9cdb3eee/bin/uautomizer-verify-84ZbGMXZE1/config/svcomp-Termination-64bit-Automizer_Default.epf [2024-12-02 06:24:31,070 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-02 06:24:31,070 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-12-02 06:24:31,091 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-02 06:24:31,091 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-12-02 06:24:31,091 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-12-02 06:24:31,092 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-12-02 06:24:31,092 INFO L153 SettingsManager]: * Use memory slicer=true [2024-12-02 06:24:31,092 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-02 06:24:31,092 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-02 06:24:31,092 INFO L153 SettingsManager]: * Use SBE=true [2024-12-02 06:24:31,092 INFO L151 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2024-12-02 06:24:31,092 INFO L153 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2024-12-02 06:24:31,093 INFO L153 SettingsManager]: * Use old map elimination=false [2024-12-02 06:24:31,093 INFO L153 SettingsManager]: * Use external solver (rank synthesis)=false [2024-12-02 06:24:31,093 INFO L153 SettingsManager]: * Use only trivial implications for array writes=true [2024-12-02 06:24:31,093 INFO L153 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2024-12-02 06:24:31,093 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-02 06:24:31,093 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2024-12-02 06:24:31,093 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-02 06:24:31,093 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-02 06:24:31,093 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2024-12-02 06:24:31,093 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2024-12-02 06:24:31,093 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2024-12-02 06:24:31,093 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-02 06:24:31,094 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-02 06:24:31,094 INFO L153 SettingsManager]: * Assume nondeterminstic values are in range=false [2024-12-02 06:24:31,094 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-02 06:24:31,094 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-02 06:24:31,094 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-02 06:24:31,094 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-12-02 06:24:31,094 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-02 06:24:31,094 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL_NO_AM [2024-12-02 06:24:31,094 INFO L151 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2024-12-02 06:24:31,094 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_36923c46-24f5-492b-b200-681a9cdb3eee/bin/uautomizer-verify-84ZbGMXZE1 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 -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d23b84347ad8f89b884566eade2030749c1dbcf7e12f4141b44403af4e899f5c [2024-12-02 06:24:31,333 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-02 06:24:31,341 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-02 06:24:31,343 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-02 06:24:31,345 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-02 06:24:31,345 INFO L274 PluginConnector]: CDTParser initialized [2024-12-02 06:24:31,346 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36923c46-24f5-492b-b200-681a9cdb3eee/bin/uautomizer-verify-84ZbGMXZE1/../../sv-benchmarks/c/termination-memory-alloca/Avery-2006FLOPS-Tabel1_true-alloca.i [2024-12-02 06:24:33,989 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36923c46-24f5-492b-b200-681a9cdb3eee/bin/uautomizer-verify-84ZbGMXZE1/data/ed8ac54f0/290aebde5c8d471ab69463a8336021ed/FLAGff2d4fec2 [2024-12-02 06:24:34,221 INFO L384 CDTParser]: Found 1 translation units. [2024-12-02 06:24:34,221 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36923c46-24f5-492b-b200-681a9cdb3eee/sv-benchmarks/c/termination-memory-alloca/Avery-2006FLOPS-Tabel1_true-alloca.i [2024-12-02 06:24:34,233 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36923c46-24f5-492b-b200-681a9cdb3eee/bin/uautomizer-verify-84ZbGMXZE1/data/ed8ac54f0/290aebde5c8d471ab69463a8336021ed/FLAGff2d4fec2 [2024-12-02 06:24:34,552 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36923c46-24f5-492b-b200-681a9cdb3eee/bin/uautomizer-verify-84ZbGMXZE1/data/ed8ac54f0/290aebde5c8d471ab69463a8336021ed [2024-12-02 06:24:34,554 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-02 06:24:34,555 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-02 06:24:34,556 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-02 06:24:34,556 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-02 06:24:34,560 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-02 06:24:34,561 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 06:24:34" (1/1) ... [2024-12-02 06:24:34,562 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49c89035 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:24:34, skipping insertion in model container [2024-12-02 06:24:34,562 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 06:24:34" (1/1) ... [2024-12-02 06:24:34,584 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-02 06:24:34,777 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-02 06:24:34,785 INFO L200 MainTranslator]: Completed pre-run [2024-12-02 06:24:34,820 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-02 06:24:34,843 INFO L204 MainTranslator]: Completed translation [2024-12-02 06:24:34,843 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:24:34 WrapperNode [2024-12-02 06:24:34,844 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-02 06:24:34,845 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-02 06:24:34,845 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-02 06:24:34,845 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-02 06:24:34,851 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:24:34" (1/1) ... [2024-12-02 06:24:34,859 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:24:34" (1/1) ... [2024-12-02 06:24:34,876 INFO L138 Inliner]: procedures = 111, calls = 38, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 108 [2024-12-02 06:24:34,876 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-02 06:24:34,877 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-02 06:24:34,877 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-02 06:24:34,877 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-02 06:24:34,885 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:24:34" (1/1) ... [2024-12-02 06:24:34,885 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:24:34" (1/1) ... [2024-12-02 06:24:34,887 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:24:34" (1/1) ... [2024-12-02 06:24:34,899 INFO L175 MemorySlicer]: Split 19 memory accesses to 4 slices as follows [6, 3, 7, 3]. 37 percent of accesses are in the largest equivalence class. The 0 initializations are split as follows [0, 0, 0, 0]. The 8 writes are split as follows [3, 1, 3, 1]. [2024-12-02 06:24:34,899 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:24:34" (1/1) ... [2024-12-02 06:24:34,900 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:24:34" (1/1) ... [2024-12-02 06:24:34,905 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:24:34" (1/1) ... [2024-12-02 06:24:34,906 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:24:34" (1/1) ... [2024-12-02 06:24:34,909 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:24:34" (1/1) ... [2024-12-02 06:24:34,910 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:24:34" (1/1) ... [2024-12-02 06:24:34,911 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:24:34" (1/1) ... [2024-12-02 06:24:34,913 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-02 06:24:34,914 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-02 06:24:34,914 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-02 06:24:34,914 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-02 06:24:34,915 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:24:34" (1/1) ... [2024-12-02 06:24:34,920 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 06:24:34,932 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36923c46-24f5-492b-b200-681a9cdb3eee/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 06:24:34,944 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36923c46-24f5-492b-b200-681a9cdb3eee/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 06:24:34,946 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36923c46-24f5-492b-b200-681a9cdb3eee/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2024-12-02 06:24:34,971 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-12-02 06:24:34,971 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-12-02 06:24:34,972 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-12-02 06:24:34,972 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-12-02 06:24:34,972 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-12-02 06:24:34,972 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-12-02 06:24:34,972 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-12-02 06:24:34,972 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-12-02 06:24:34,972 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-02 06:24:34,972 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-02 06:24:34,972 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-02 06:24:34,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-02 06:24:35,070 INFO L234 CfgBuilder]: Building ICFG [2024-12-02 06:24:35,072 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-02 06:24:35,209 INFO L? ?]: Removed 20 outVars from TransFormulas that were not future-live. [2024-12-02 06:24:35,209 INFO L283 CfgBuilder]: Performing block encoding [2024-12-02 06:24:35,217 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-02 06:24:35,217 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-02 06:24:35,218 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 06:24:35 BoogieIcfgContainer [2024-12-02 06:24:35,218 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-02 06:24:35,219 INFO L112 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2024-12-02 06:24:35,219 INFO L270 PluginConnector]: Initializing BuchiAutomizer... [2024-12-02 06:24:35,224 INFO L274 PluginConnector]: BuchiAutomizer initialized [2024-12-02 06:24:35,225 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2024-12-02 06:24:35,225 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 02.12 06:24:34" (1/3) ... [2024-12-02 06:24:35,226 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@27b5e0ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 02.12 06:24:35, skipping insertion in model container [2024-12-02 06:24:35,226 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2024-12-02 06:24:35,226 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:24:34" (2/3) ... [2024-12-02 06:24:35,226 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@27b5e0ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 02.12 06:24:35, skipping insertion in model container [2024-12-02 06:24:35,226 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2024-12-02 06:24:35,226 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 06:24:35" (3/3) ... [2024-12-02 06:24:35,227 INFO L363 chiAutomizerObserver]: Analyzing ICFG Avery-2006FLOPS-Tabel1_true-alloca.i [2024-12-02 06:24:35,271 INFO L300 stractBuchiCegarLoop]: Interprodecural is true [2024-12-02 06:24:35,271 INFO L301 stractBuchiCegarLoop]: Hoare is None [2024-12-02 06:24:35,271 INFO L302 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2024-12-02 06:24:35,271 INFO L303 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2024-12-02 06:24:35,271 INFO L304 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2024-12-02 06:24:35,272 INFO L305 stractBuchiCegarLoop]: Difference is false [2024-12-02 06:24:35,272 INFO L306 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2024-12-02 06:24:35,272 INFO L310 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ======== [2024-12-02 06:24:35,276 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 15 states, 14 states have (on average 1.4285714285714286) internal successors, (20), 14 states have internal predecessors, (20), 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) [2024-12-02 06:24:35,292 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 6 [2024-12-02 06:24:35,292 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2024-12-02 06:24:35,292 INFO L119 BuchiIsEmpty]: Starting construction of run [2024-12-02 06:24:35,298 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1] [2024-12-02 06:24:35,298 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1] [2024-12-02 06:24:35,298 INFO L332 stractBuchiCegarLoop]: ======== Iteration 1 ============ [2024-12-02 06:24:35,298 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 15 states, 14 states have (on average 1.4285714285714286) internal successors, (20), 14 states have internal predecessors, (20), 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) [2024-12-02 06:24:35,299 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 6 [2024-12-02 06:24:35,299 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2024-12-02 06:24:35,299 INFO L119 BuchiIsEmpty]: Starting construction of run [2024-12-02 06:24:35,300 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1] [2024-12-02 06:24:35,300 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1] [2024-12-02 06:24:35,307 INFO L747 eck$LassoCheckResult]: Stem: "assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet22#1, main_#t~nondet23#1, main_#t~ret24#1, main_~x~0#1, main_~y~0#1;havoc main_#t~nondet22#1;main_~x~0#1 := main_#t~nondet22#1;havoc main_#t~nondet22#1;havoc main_#t~nondet23#1;main_~y~0#1 := main_#t~nondet23#1;havoc main_#t~nondet23#1;assume { :begin_inline_subxy } true;subxy_#in~x#1, subxy_#in~y#1 := main_~x~0#1, main_~y~0#1;havoc subxy_#res#1;havoc subxy_#t~malloc2#1.base, subxy_#t~malloc2#1.offset, subxy_#t~malloc3#1.base, subxy_#t~malloc3#1.offset, subxy_#t~malloc4#1.base, subxy_#t~malloc4#1.offset, subxy_#t~malloc5#1.base, subxy_#t~malloc5#1.offset, subxy_#t~mem6#1, subxy_#t~mem7#1, subxy_#t~mem8#1, subxy_#t~short9#1, subxy_#t~mem10#1, subxy_#t~mem11#1, subxy_#t~post12#1, subxy_#t~mem13#1, subxy_#t~post14#1, subxy_#t~mem15#1, subxy_#t~mem16#1, subxy_#t~mem17#1, subxy_#t~post18#1, subxy_#t~mem19#1, subxy_#t~post20#1, subxy_#t~mem21#1, subxy_~x#1, subxy_~y#1, subxy_~x_ref~0#1.base, subxy_~x_ref~0#1.offset, subxy_~y_ref~0#1.base, subxy_~y_ref~0#1.offset, subxy_~z~0#1.base, subxy_~z~0#1.offset, subxy_~i~0#1.base, subxy_~i~0#1.offset;subxy_~x#1 := subxy_#in~x#1;subxy_~y#1 := subxy_#in~y#1;call subxy_#t~malloc2#1.base, subxy_#t~malloc2#1.offset := #Ultimate.allocOnStack(4);subxy_~x_ref~0#1.base, subxy_~x_ref~0#1.offset := subxy_#t~malloc2#1.base, subxy_#t~malloc2#1.offset;call subxy_#t~malloc3#1.base, subxy_#t~malloc3#1.offset := #Ultimate.allocOnStack(4);subxy_~y_ref~0#1.base, subxy_~y_ref~0#1.offset := subxy_#t~malloc3#1.base, subxy_#t~malloc3#1.offset;call subxy_#t~malloc4#1.base, subxy_#t~malloc4#1.offset := #Ultimate.allocOnStack(4);subxy_~z~0#1.base, subxy_~z~0#1.offset := subxy_#t~malloc4#1.base, subxy_#t~malloc4#1.offset;call subxy_#t~malloc5#1.base, subxy_#t~malloc5#1.offset := #Ultimate.allocOnStack(4);subxy_~i~0#1.base, subxy_~i~0#1.offset := subxy_#t~malloc5#1.base, subxy_#t~malloc5#1.offset;call write~int#3(subxy_~x#1, subxy_~x_ref~0#1.base, subxy_~x_ref~0#1.offset, 4);call write~int#1(subxy_~y#1, subxy_~y_ref~0#1.base, subxy_~y_ref~0#1.offset, 4);call write~int#0(0, subxy_~z~0#1.base, subxy_~z~0#1.offset, 4);call subxy_#t~mem6#1 := read~int#3(subxy_~x_ref~0#1.base, subxy_~x_ref~0#1.offset, 4);call write~int#2(subxy_#t~mem6#1, subxy_~i~0#1.base, subxy_~i~0#1.offset, 4);havoc subxy_#t~mem6#1;call subxy_#t~mem7#1 := read~int#1(subxy_~y_ref~0#1.base, subxy_~y_ref~0#1.offset, 4);subxy_#t~short9#1 := subxy_#t~mem7#1 <= 0;" "assume !subxy_#t~short9#1;call subxy_#t~mem8#1 := read~int#3(subxy_~x_ref~0#1.base, subxy_~x_ref~0#1.offset, 4);subxy_#t~short9#1 := subxy_#t~mem8#1 <= 0;" "assume !subxy_#t~short9#1;havoc subxy_#t~mem7#1;havoc subxy_#t~mem8#1;havoc subxy_#t~short9#1;" [2024-12-02 06:24:35,308 INFO L749 eck$LassoCheckResult]: Loop: "call subxy_#t~mem10#1 := read~int#2(subxy_~i~0#1.base, subxy_~i~0#1.offset, 4);" "assume subxy_#t~mem10#1 > 0;havoc subxy_#t~mem10#1;" "call subxy_#t~mem11#1 := read~int#2(subxy_~i~0#1.base, subxy_~i~0#1.offset, 4);subxy_#t~post12#1 := subxy_#t~mem11#1;call write~int#2(subxy_#t~post12#1 - 1, subxy_~i~0#1.base, subxy_~i~0#1.offset, 4);havoc subxy_#t~mem11#1;havoc subxy_#t~post12#1;call subxy_#t~mem13#1 := read~int#0(subxy_~z~0#1.base, subxy_~z~0#1.offset, 4);subxy_#t~post14#1 := subxy_#t~mem13#1;call write~int#0(1 + subxy_#t~post14#1, subxy_~z~0#1.base, subxy_~z~0#1.offset, 4);havoc subxy_#t~mem13#1;havoc subxy_#t~post14#1;" [2024-12-02 06:24:35,312 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 06:24:35,313 INFO L85 PathProgramCache]: Analyzing trace with hash 925673, now seen corresponding path program 1 times [2024-12-02 06:24:35,320 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-12-02 06:24:35,320 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [238609136] [2024-12-02 06:24:35,321 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 06:24:35,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 06:24:35,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-02 06:24:35,443 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-02 06:24:35,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-02 06:24:35,493 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-12-02 06:24:35,495 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 06:24:35,495 INFO L85 PathProgramCache]: Analyzing trace with hash 46772, now seen corresponding path program 1 times [2024-12-02 06:24:35,495 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-12-02 06:24:35,495 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [985406016] [2024-12-02 06:24:35,495 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 06:24:35,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 06:24:35,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-02 06:24:35,507 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-02 06:24:35,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-02 06:24:35,514 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-12-02 06:24:35,515 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 06:24:35,515 INFO L85 PathProgramCache]: Analyzing trace with hash 1806937548, now seen corresponding path program 1 times [2024-12-02 06:24:35,515 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-12-02 06:24:35,515 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1644490723] [2024-12-02 06:24:35,515 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 06:24:35,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 06:24:35,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-02 06:24:35,587 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-02 06:24:35,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-02 06:24:35,622 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-12-02 06:24:37,158 INFO L204 LassoAnalysis]: Preferences: [2024-12-02 06:24:37,159 INFO L125 ssoRankerPreferences]: Compute integeral hull: false [2024-12-02 06:24:37,159 INFO L126 ssoRankerPreferences]: Enable LassoPartitioneer: true [2024-12-02 06:24:37,159 INFO L127 ssoRankerPreferences]: Term annotations enabled: false [2024-12-02 06:24:37,159 INFO L128 ssoRankerPreferences]: Use exernal solver: false [2024-12-02 06:24:37,159 INFO L129 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 06:24:37,159 INFO L130 ssoRankerPreferences]: Dump SMT script to file: false [2024-12-02 06:24:37,160 INFO L131 ssoRankerPreferences]: Path of dumped script: [2024-12-02 06:24:37,160 INFO L132 ssoRankerPreferences]: Filename of dumped script: Avery-2006FLOPS-Tabel1_true-alloca.i_Iteration1_Lasso [2024-12-02 06:24:37,160 INFO L133 ssoRankerPreferences]: MapElimAlgo: Frank [2024-12-02 06:24:37,160 INFO L241 LassoAnalysis]: Starting lasso preprocessing... [2024-12-02 06:24:37,174 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 06:24:37,181 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 06:24:37,183 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 06:24:37,187 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 06:24:37,189 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 06:24:37,191 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 06:24:37,194 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 06:24:37,197 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 06:24:37,201 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 06:24:37,204 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 06:24:37,206 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 06:24:37,209 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 06:24:37,666 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 06:24:37,668 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 06:24:37,670 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 06:24:37,672 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 06:24:37,674 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 06:24:37,676 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 06:24:37,678 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 06:24:37,679 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 06:24:37,682 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 06:24:37,684 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 06:24:37,686 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 06:24:37,688 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 06:24:37,691 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 06:24:37,693 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 06:24:37,695 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 06:24:37,697 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 06:24:38,015 INFO L259 LassoAnalysis]: Preprocessing complete. [2024-12-02 06:24:38,019 INFO L451 LassoAnalysis]: Using template 'affine'. [2024-12-02 06:24:38,020 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 06:24:38,020 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36923c46-24f5-492b-b200-681a9cdb3eee/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 06:24:38,023 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36923c46-24f5-492b-b200-681a9cdb3eee/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 06:24:38,024 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36923c46-24f5-492b-b200-681a9cdb3eee/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Waiting until timeout for monitored process [2024-12-02 06:24:38,025 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 [2024-12-02 06:24:38,040 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-12-02 06:24:38,040 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-12-02 06:24:38,041 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-12-02 06:24:38,041 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-12-02 06:24:38,041 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-12-02 06:24:38,045 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-12-02 06:24:38,046 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-12-02 06:24:38,049 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-12-02 06:24:38,058 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36923c46-24f5-492b-b200-681a9cdb3eee/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Ended with exit code 0 [2024-12-02 06:24:38,058 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 06:24:38,058 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36923c46-24f5-492b-b200-681a9cdb3eee/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 06:24:38,060 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36923c46-24f5-492b-b200-681a9cdb3eee/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 06:24:38,062 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36923c46-24f5-492b-b200-681a9cdb3eee/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Waiting until timeout for monitored process [2024-12-02 06:24:38,063 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 [2024-12-02 06:24:38,078 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-12-02 06:24:38,078 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-12-02 06:24:38,078 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-12-02 06:24:38,078 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-12-02 06:24:38,078 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-12-02 06:24:38,078 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-12-02 06:24:38,079 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-12-02 06:24:38,080 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-12-02 06:24:38,088 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36923c46-24f5-492b-b200-681a9cdb3eee/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Ended with exit code 0 [2024-12-02 06:24:38,088 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 06:24:38,089 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36923c46-24f5-492b-b200-681a9cdb3eee/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 06:24:38,090 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36923c46-24f5-492b-b200-681a9cdb3eee/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 06:24:38,093 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36923c46-24f5-492b-b200-681a9cdb3eee/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Waiting until timeout for monitored process [2024-12-02 06:24:38,093 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 [2024-12-02 06:24:38,107 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-12-02 06:24:38,107 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-12-02 06:24:38,107 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-12-02 06:24:38,107 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-12-02 06:24:38,107 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-12-02 06:24:38,108 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-12-02 06:24:38,108 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-12-02 06:24:38,110 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-12-02 06:24:38,118 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36923c46-24f5-492b-b200-681a9cdb3eee/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Ended with exit code 0 [2024-12-02 06:24:38,118 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 06:24:38,118 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36923c46-24f5-492b-b200-681a9cdb3eee/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 06:24:38,120 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36923c46-24f5-492b-b200-681a9cdb3eee/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 06:24:38,122 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36923c46-24f5-492b-b200-681a9cdb3eee/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Waiting until timeout for monitored process [2024-12-02 06:24:38,123 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 [2024-12-02 06:24:38,136 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-12-02 06:24:38,136 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-12-02 06:24:38,137 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-12-02 06:24:38,137 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-12-02 06:24:38,137 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-12-02 06:24:38,137 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-12-02 06:24:38,137 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-12-02 06:24:38,139 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-12-02 06:24:38,146 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36923c46-24f5-492b-b200-681a9cdb3eee/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Ended with exit code 0 [2024-12-02 06:24:38,147 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 06:24:38,147 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36923c46-24f5-492b-b200-681a9cdb3eee/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 06:24:38,149 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36923c46-24f5-492b-b200-681a9cdb3eee/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 06:24:38,151 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36923c46-24f5-492b-b200-681a9cdb3eee/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Waiting until timeout for monitored process [2024-12-02 06:24:38,152 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 [2024-12-02 06:24:38,165 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-12-02 06:24:38,166 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-12-02 06:24:38,166 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-12-02 06:24:38,166 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-12-02 06:24:38,166 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-12-02 06:24:38,166 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-12-02 06:24:38,166 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-12-02 06:24:38,168 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-12-02 06:24:38,176 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36923c46-24f5-492b-b200-681a9cdb3eee/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Ended with exit code 0 [2024-12-02 06:24:38,176 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 06:24:38,176 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36923c46-24f5-492b-b200-681a9cdb3eee/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 06:24:38,178 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36923c46-24f5-492b-b200-681a9cdb3eee/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 06:24:38,179 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36923c46-24f5-492b-b200-681a9cdb3eee/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Waiting until timeout for monitored process [2024-12-02 06:24:38,180 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 [2024-12-02 06:24:38,194 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-12-02 06:24:38,194 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-12-02 06:24:38,194 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-12-02 06:24:38,194 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-12-02 06:24:38,194 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-12-02 06:24:38,195 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-12-02 06:24:38,195 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-12-02 06:24:38,196 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-12-02 06:24:38,204 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36923c46-24f5-492b-b200-681a9cdb3eee/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Ended with exit code 0 [2024-12-02 06:24:38,204 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 06:24:38,204 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36923c46-24f5-492b-b200-681a9cdb3eee/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 06:24:38,206 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36923c46-24f5-492b-b200-681a9cdb3eee/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 06:24:38,207 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36923c46-24f5-492b-b200-681a9cdb3eee/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Waiting until timeout for monitored process [2024-12-02 06:24:38,208 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 [2024-12-02 06:24:38,219 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-12-02 06:24:38,219 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-12-02 06:24:38,219 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-12-02 06:24:38,219 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-12-02 06:24:38,219 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-12-02 06:24:38,220 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-12-02 06:24:38,220 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-12-02 06:24:38,222 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-12-02 06:24:38,229 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36923c46-24f5-492b-b200-681a9cdb3eee/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Forceful destruction successful, exit code 0 [2024-12-02 06:24:38,230 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 06:24:38,230 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36923c46-24f5-492b-b200-681a9cdb3eee/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 06:24:38,232 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36923c46-24f5-492b-b200-681a9cdb3eee/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 06:24:38,233 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36923c46-24f5-492b-b200-681a9cdb3eee/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Waiting until timeout for monitored process [2024-12-02 06:24:38,234 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 [2024-12-02 06:24:38,248 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-12-02 06:24:38,248 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-12-02 06:24:38,248 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-12-02 06:24:38,248 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-12-02 06:24:38,251 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-12-02 06:24:38,251 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-12-02 06:24:38,255 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-12-02 06:24:38,263 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36923c46-24f5-492b-b200-681a9cdb3eee/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Ended with exit code 0 [2024-12-02 06:24:38,263 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 06:24:38,263 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36923c46-24f5-492b-b200-681a9cdb3eee/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 06:24:38,265 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36923c46-24f5-492b-b200-681a9cdb3eee/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 06:24:38,267 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36923c46-24f5-492b-b200-681a9cdb3eee/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Waiting until timeout for monitored process [2024-12-02 06:24:38,268 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 [2024-12-02 06:24:38,281 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-12-02 06:24:38,282 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-12-02 06:24:38,282 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-12-02 06:24:38,282 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-12-02 06:24:38,282 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-12-02 06:24:38,282 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-12-02 06:24:38,282 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-12-02 06:24:38,284 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-12-02 06:24:38,290 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36923c46-24f5-492b-b200-681a9cdb3eee/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Ended with exit code 0 [2024-12-02 06:24:38,290 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 06:24:38,290 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36923c46-24f5-492b-b200-681a9cdb3eee/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 06:24:38,291 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36923c46-24f5-492b-b200-681a9cdb3eee/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 06:24:38,292 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36923c46-24f5-492b-b200-681a9cdb3eee/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Waiting until timeout for monitored process [2024-12-02 06:24:38,294 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 [2024-12-02 06:24:38,305 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-12-02 06:24:38,305 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-12-02 06:24:38,305 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-12-02 06:24:38,305 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-12-02 06:24:38,307 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-12-02 06:24:38,307 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-12-02 06:24:38,311 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-12-02 06:24:38,316 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36923c46-24f5-492b-b200-681a9cdb3eee/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Ended with exit code 0 [2024-12-02 06:24:38,316 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 06:24:38,316 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36923c46-24f5-492b-b200-681a9cdb3eee/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 06:24:38,318 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36923c46-24f5-492b-b200-681a9cdb3eee/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 06:24:38,318 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36923c46-24f5-492b-b200-681a9cdb3eee/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Waiting until timeout for monitored process [2024-12-02 06:24:38,320 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 [2024-12-02 06:24:38,331 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-12-02 06:24:38,331 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-12-02 06:24:38,331 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-12-02 06:24:38,331 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-12-02 06:24:38,331 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-12-02 06:24:38,332 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-12-02 06:24:38,332 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-12-02 06:24:38,333 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-12-02 06:24:38,338 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36923c46-24f5-492b-b200-681a9cdb3eee/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Ended with exit code 0 [2024-12-02 06:24:38,338 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 06:24:38,338 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36923c46-24f5-492b-b200-681a9cdb3eee/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 06:24:38,339 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36923c46-24f5-492b-b200-681a9cdb3eee/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 06:24:38,340 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36923c46-24f5-492b-b200-681a9cdb3eee/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Waiting until timeout for monitored process [2024-12-02 06:24:38,341 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 [2024-12-02 06:24:38,352 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-12-02 06:24:38,352 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-12-02 06:24:38,352 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-12-02 06:24:38,352 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-12-02 06:24:38,355 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-12-02 06:24:38,355 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-12-02 06:24:38,359 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-12-02 06:24:38,364 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36923c46-24f5-492b-b200-681a9cdb3eee/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Ended with exit code 0 [2024-12-02 06:24:38,365 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 06:24:38,365 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36923c46-24f5-492b-b200-681a9cdb3eee/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 06:24:38,366 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36923c46-24f5-492b-b200-681a9cdb3eee/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 06:24:38,367 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36923c46-24f5-492b-b200-681a9cdb3eee/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Waiting until timeout for monitored process [2024-12-02 06:24:38,369 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 [2024-12-02 06:24:38,379 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-12-02 06:24:38,380 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-12-02 06:24:38,380 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-12-02 06:24:38,380 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-12-02 06:24:38,382 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-12-02 06:24:38,382 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-12-02 06:24:38,385 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-12-02 06:24:38,389 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36923c46-24f5-492b-b200-681a9cdb3eee/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Ended with exit code 0 [2024-12-02 06:24:38,390 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 06:24:38,390 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36923c46-24f5-492b-b200-681a9cdb3eee/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 06:24:38,391 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36923c46-24f5-492b-b200-681a9cdb3eee/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 06:24:38,392 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36923c46-24f5-492b-b200-681a9cdb3eee/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Waiting until timeout for monitored process [2024-12-02 06:24:38,393 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 [2024-12-02 06:24:38,404 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-12-02 06:24:38,404 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-12-02 06:24:38,404 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-12-02 06:24:38,404 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-12-02 06:24:38,406 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-12-02 06:24:38,406 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-12-02 06:24:38,409 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-12-02 06:24:38,414 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36923c46-24f5-492b-b200-681a9cdb3eee/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Ended with exit code 0 [2024-12-02 06:24:38,414 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 06:24:38,414 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36923c46-24f5-492b-b200-681a9cdb3eee/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 06:24:38,416 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36923c46-24f5-492b-b200-681a9cdb3eee/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 06:24:38,417 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36923c46-24f5-492b-b200-681a9cdb3eee/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Waiting until timeout for monitored process [2024-12-02 06:24:38,418 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 [2024-12-02 06:24:38,429 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-12-02 06:24:38,429 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-12-02 06:24:38,429 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-12-02 06:24:38,429 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-12-02 06:24:38,433 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-12-02 06:24:38,433 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-12-02 06:24:38,440 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-12-02 06:24:38,445 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36923c46-24f5-492b-b200-681a9cdb3eee/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Ended with exit code 0 [2024-12-02 06:24:38,445 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 06:24:38,445 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36923c46-24f5-492b-b200-681a9cdb3eee/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 06:24:38,447 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36923c46-24f5-492b-b200-681a9cdb3eee/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 06:24:38,447 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36923c46-24f5-492b-b200-681a9cdb3eee/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Waiting until timeout for monitored process [2024-12-02 06:24:38,449 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 [2024-12-02 06:24:38,459 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-12-02 06:24:38,460 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-12-02 06:24:38,460 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-12-02 06:24:38,460 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-12-02 06:24:38,462 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-12-02 06:24:38,462 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-12-02 06:24:38,466 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-12-02 06:24:38,473 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36923c46-24f5-492b-b200-681a9cdb3eee/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Ended with exit code 0 [2024-12-02 06:24:38,474 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 06:24:38,474 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36923c46-24f5-492b-b200-681a9cdb3eee/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 06:24:38,476 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36923c46-24f5-492b-b200-681a9cdb3eee/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 06:24:38,476 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36923c46-24f5-492b-b200-681a9cdb3eee/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Waiting until timeout for monitored process [2024-12-02 06:24:38,478 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 [2024-12-02 06:24:38,492 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-12-02 06:24:38,492 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-12-02 06:24:38,492 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-12-02 06:24:38,492 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-12-02 06:24:38,497 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-12-02 06:24:38,497 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-12-02 06:24:38,503 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2024-12-02 06:24:38,521 INFO L443 ModelExtractionUtils]: Simplification made 7 calls to the SMT solver. [2024-12-02 06:24:38,524 INFO L444 ModelExtractionUtils]: 2 out of 13 variables were initially zero. Simplification set additionally 9 variables to zero. [2024-12-02 06:24:38,525 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 06:24:38,525 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36923c46-24f5-492b-b200-681a9cdb3eee/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 06:24:38,527 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36923c46-24f5-492b-b200-681a9cdb3eee/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 06:24:38,529 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36923c46-24f5-492b-b200-681a9cdb3eee/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Waiting until timeout for monitored process [2024-12-02 06:24:38,530 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2024-12-02 06:24:38,542 INFO L438 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2. [2024-12-02 06:24:38,542 INFO L474 LassoAnalysis]: Proved termination. [2024-12-02 06:24:38,542 INFO L476 LassoAnalysis]: Termination argument consisting of: Ranking function f(v_rep(select (select #memory_int#2 ULTIMATE.start_subxy_~i~0#1.base) 0)_1) = 1*v_rep(select (select #memory_int#2 ULTIMATE.start_subxy_~i~0#1.base) 0)_1 Supporting invariants [] [2024-12-02 06:24:38,547 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36923c46-24f5-492b-b200-681a9cdb3eee/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Ended with exit code 0 [2024-12-02 06:24:38,618 INFO L156 tatePredicateManager]: 21 out of 22 supporting invariants were superfluous and have been removed [2024-12-02 06:24:38,622 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #memory_int#2 [2024-12-02 06:24:38,623 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int#2,GLOBAL] [2024-12-02 06:24:38,623 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int#2,GLOBAL],[IdentifierExpression[~i~0!base,]]] [2024-12-02 06:24:38,646 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 06:24:38,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 06:24:38,690 INFO L256 TraceCheckSpWp]: Trace formula consists of 115 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-12-02 06:24:38,692 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 06:24:38,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 06:24:38,720 INFO L256 TraceCheckSpWp]: Trace formula consists of 27 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-12-02 06:24:38,720 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 06:24:38,769 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 06:24:38,789 INFO L141 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.2 stem predicates 3 loop predicates [2024-12-02 06:24:38,791 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand has 15 states, 14 states have (on average 1.4285714285714286) internal successors, (20), 14 states have internal predecessors, (20), 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 5 states, 5 states have (on average 1.4) internal successors, (7), 5 states have internal predecessors, (7), 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) [2024-12-02 06:24:38,854 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36923c46-24f5-492b-b200-681a9cdb3eee/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Ended with exit code 0 [2024-12-02 06:24:38,880 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand has 15 states, 14 states have (on average 1.4285714285714286) internal successors, (20), 14 states have internal predecessors, (20), 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 5 states, 5 states have (on average 1.4) internal successors, (7), 5 states have internal predecessors, (7), 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 40 states and 49 transitions. Complement of second has 11 states. [2024-12-02 06:24:38,881 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 7 states 2 stem states 3 non-accepting loop states 1 accepting loop states [2024-12-02 06:24:38,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 1.4) internal successors, (7), 5 states have internal predecessors, (7), 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) [2024-12-02 06:24:38,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 28 transitions. [2024-12-02 06:24:38,890 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 7 states and 28 transitions. Stem has 4 letters. Loop has 3 letters. [2024-12-02 06:24:38,891 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-12-02 06:24:38,891 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 7 states and 28 transitions. Stem has 7 letters. Loop has 3 letters. [2024-12-02 06:24:38,891 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-12-02 06:24:38,891 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 7 states and 28 transitions. Stem has 4 letters. Loop has 6 letters. [2024-12-02 06:24:38,891 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-12-02 06:24:38,892 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 40 states and 49 transitions. [2024-12-02 06:24:38,893 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2024-12-02 06:24:38,895 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 40 states to 15 states and 18 transitions. [2024-12-02 06:24:38,896 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 11 [2024-12-02 06:24:38,896 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 12 [2024-12-02 06:24:38,897 INFO L73 IsDeterministic]: Start isDeterministic. Operand 15 states and 18 transitions. [2024-12-02 06:24:38,897 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2024-12-02 06:24:38,897 INFO L218 hiAutomatonCegarLoop]: Abstraction has 15 states and 18 transitions. [2024-12-02 06:24:38,905 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15 states and 18 transitions. [2024-12-02 06:24:38,912 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15 to 12. [2024-12-02 06:24:38,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12 states, 12 states have (on average 1.25) internal successors, (15), 11 states have internal predecessors, (15), 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) [2024-12-02 06:24:38,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 15 transitions. [2024-12-02 06:24:38,913 INFO L240 hiAutomatonCegarLoop]: Abstraction has 12 states and 15 transitions. [2024-12-02 06:24:38,913 INFO L425 stractBuchiCegarLoop]: Abstraction has 12 states and 15 transitions. [2024-12-02 06:24:38,913 INFO L332 stractBuchiCegarLoop]: ======== Iteration 2 ============ [2024-12-02 06:24:38,913 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 12 states and 15 transitions. [2024-12-02 06:24:38,914 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2024-12-02 06:24:38,914 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2024-12-02 06:24:38,914 INFO L119 BuchiIsEmpty]: Starting construction of run [2024-12-02 06:24:38,914 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1] [2024-12-02 06:24:38,914 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1] [2024-12-02 06:24:38,915 INFO L747 eck$LassoCheckResult]: Stem: "assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet22#1, main_#t~nondet23#1, main_#t~ret24#1, main_~x~0#1, main_~y~0#1;havoc main_#t~nondet22#1;main_~x~0#1 := main_#t~nondet22#1;havoc main_#t~nondet22#1;havoc main_#t~nondet23#1;main_~y~0#1 := main_#t~nondet23#1;havoc main_#t~nondet23#1;assume { :begin_inline_subxy } true;subxy_#in~x#1, subxy_#in~y#1 := main_~x~0#1, main_~y~0#1;havoc subxy_#res#1;havoc subxy_#t~malloc2#1.base, subxy_#t~malloc2#1.offset, subxy_#t~malloc3#1.base, subxy_#t~malloc3#1.offset, subxy_#t~malloc4#1.base, subxy_#t~malloc4#1.offset, subxy_#t~malloc5#1.base, subxy_#t~malloc5#1.offset, subxy_#t~mem6#1, subxy_#t~mem7#1, subxy_#t~mem8#1, subxy_#t~short9#1, subxy_#t~mem10#1, subxy_#t~mem11#1, subxy_#t~post12#1, subxy_#t~mem13#1, subxy_#t~post14#1, subxy_#t~mem15#1, subxy_#t~mem16#1, subxy_#t~mem17#1, subxy_#t~post18#1, subxy_#t~mem19#1, subxy_#t~post20#1, subxy_#t~mem21#1, subxy_~x#1, subxy_~y#1, subxy_~x_ref~0#1.base, subxy_~x_ref~0#1.offset, subxy_~y_ref~0#1.base, subxy_~y_ref~0#1.offset, subxy_~z~0#1.base, subxy_~z~0#1.offset, subxy_~i~0#1.base, subxy_~i~0#1.offset;subxy_~x#1 := subxy_#in~x#1;subxy_~y#1 := subxy_#in~y#1;call subxy_#t~malloc2#1.base, subxy_#t~malloc2#1.offset := #Ultimate.allocOnStack(4);subxy_~x_ref~0#1.base, subxy_~x_ref~0#1.offset := subxy_#t~malloc2#1.base, subxy_#t~malloc2#1.offset;call subxy_#t~malloc3#1.base, subxy_#t~malloc3#1.offset := #Ultimate.allocOnStack(4);subxy_~y_ref~0#1.base, subxy_~y_ref~0#1.offset := subxy_#t~malloc3#1.base, subxy_#t~malloc3#1.offset;call subxy_#t~malloc4#1.base, subxy_#t~malloc4#1.offset := #Ultimate.allocOnStack(4);subxy_~z~0#1.base, subxy_~z~0#1.offset := subxy_#t~malloc4#1.base, subxy_#t~malloc4#1.offset;call subxy_#t~malloc5#1.base, subxy_#t~malloc5#1.offset := #Ultimate.allocOnStack(4);subxy_~i~0#1.base, subxy_~i~0#1.offset := subxy_#t~malloc5#1.base, subxy_#t~malloc5#1.offset;call write~int#3(subxy_~x#1, subxy_~x_ref~0#1.base, subxy_~x_ref~0#1.offset, 4);call write~int#1(subxy_~y#1, subxy_~y_ref~0#1.base, subxy_~y_ref~0#1.offset, 4);call write~int#0(0, subxy_~z~0#1.base, subxy_~z~0#1.offset, 4);call subxy_#t~mem6#1 := read~int#3(subxy_~x_ref~0#1.base, subxy_~x_ref~0#1.offset, 4);call write~int#2(subxy_#t~mem6#1, subxy_~i~0#1.base, subxy_~i~0#1.offset, 4);havoc subxy_#t~mem6#1;call subxy_#t~mem7#1 := read~int#1(subxy_~y_ref~0#1.base, subxy_~y_ref~0#1.offset, 4);subxy_#t~short9#1 := subxy_#t~mem7#1 <= 0;" "assume !subxy_#t~short9#1;call subxy_#t~mem8#1 := read~int#3(subxy_~x_ref~0#1.base, subxy_~x_ref~0#1.offset, 4);subxy_#t~short9#1 := subxy_#t~mem8#1 <= 0;" "assume !subxy_#t~short9#1;havoc subxy_#t~mem7#1;havoc subxy_#t~mem8#1;havoc subxy_#t~short9#1;" "call subxy_#t~mem10#1 := read~int#2(subxy_~i~0#1.base, subxy_~i~0#1.offset, 4);" "assume !(subxy_#t~mem10#1 > 0);havoc subxy_#t~mem10#1;" [2024-12-02 06:24:38,915 INFO L749 eck$LassoCheckResult]: Loop: "call subxy_#t~mem15#1 := read~int#2(subxy_~i~0#1.base, subxy_~i~0#1.offset, 4);call subxy_#t~mem16#1 := read~int#1(subxy_~y_ref~0#1.base, subxy_~y_ref~0#1.offset, 4);" "assume subxy_#t~mem15#1 < subxy_#t~mem16#1;havoc subxy_#t~mem15#1;havoc subxy_#t~mem16#1;" "call subxy_#t~mem17#1 := read~int#2(subxy_~i~0#1.base, subxy_~i~0#1.offset, 4);subxy_#t~post18#1 := subxy_#t~mem17#1;call write~int#2(1 + subxy_#t~post18#1, subxy_~i~0#1.base, subxy_~i~0#1.offset, 4);havoc subxy_#t~mem17#1;havoc subxy_#t~post18#1;call subxy_#t~mem19#1 := read~int#0(subxy_~z~0#1.base, subxy_~z~0#1.offset, 4);subxy_#t~post20#1 := subxy_#t~mem19#1;call write~int#0(subxy_#t~post20#1 - 1, subxy_~z~0#1.base, subxy_~z~0#1.offset, 4);havoc subxy_#t~mem19#1;havoc subxy_#t~post20#1;" [2024-12-02 06:24:38,915 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 06:24:38,915 INFO L85 PathProgramCache]: Analyzing trace with hash 889572302, now seen corresponding path program 1 times [2024-12-02 06:24:38,915 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-12-02 06:24:38,915 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1558687539] [2024-12-02 06:24:38,915 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 06:24:38,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 06:24:38,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 06:24:39,128 INFO L136 FreeRefinementEngine]: Strategy CAMEL_NO_AM found an infeasible trace [2024-12-02 06:24:39,129 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1558687539] [2024-12-02 06:24:39,129 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1558687539] provided 0 perfect and 1 imperfect interpolant sequences [2024-12-02 06:24:39,129 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1418385246] [2024-12-02 06:24:39,129 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 06:24:39,129 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 06:24:39,129 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36923c46-24f5-492b-b200-681a9cdb3eee/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 06:24:39,131 INFO L229 MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36923c46-24f5-492b-b200-681a9cdb3eee/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-12-02 06:24:39,132 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36923c46-24f5-492b-b200-681a9cdb3eee/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (20)] Waiting until timeout for monitored process [2024-12-02 06:24:39,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 06:24:39,202 INFO L256 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-12-02 06:24:39,203 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 06:24:39,219 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2024-12-02 06:24:39,240 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 11 [2024-12-02 06:24:39,260 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2024-12-02 06:24:39,263 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-12-02 06:24:39,303 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1418385246] provided 0 perfect and 2 imperfect interpolant sequences [2024-12-02 06:24:39,303 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-12-02 06:24:39,303 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5] total 6 [2024-12-02 06:24:39,304 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [75666481] [2024-12-02 06:24:39,304 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-12-02 06:24:39,306 INFO L752 eck$LassoCheckResult]: stem already infeasible [2024-12-02 06:24:39,306 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 06:24:39,306 INFO L85 PathProgramCache]: Analyzing trace with hash 59681, now seen corresponding path program 1 times [2024-12-02 06:24:39,306 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-12-02 06:24:39,306 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [986787335] [2024-12-02 06:24:39,306 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 06:24:39,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 06:24:39,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-02 06:24:39,315 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-02 06:24:39,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-02 06:24:39,322 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-12-02 06:24:39,431 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL_NO_AM [2024-12-02 06:24:39,432 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-12-02 06:24:39,432 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2024-12-02 06:24:39,433 INFO L87 Difference]: Start difference. First operand 12 states and 15 transitions. cyclomatic complexity: 5 Second operand has 7 states, 6 states have (on average 1.3333333333333333) internal successors, (8), 7 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 06:24:39,499 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 06:24:39,499 INFO L93 Difference]: Finished difference Result 20 states and 22 transitions. [2024-12-02 06:24:39,499 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 20 states and 22 transitions. [2024-12-02 06:24:39,500 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2024-12-02 06:24:39,500 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 20 states to 18 states and 20 transitions. [2024-12-02 06:24:39,501 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 11 [2024-12-02 06:24:39,501 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 11 [2024-12-02 06:24:39,501 INFO L73 IsDeterministic]: Start isDeterministic. Operand 18 states and 20 transitions. [2024-12-02 06:24:39,501 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2024-12-02 06:24:39,501 INFO L218 hiAutomatonCegarLoop]: Abstraction has 18 states and 20 transitions. [2024-12-02 06:24:39,501 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18 states and 20 transitions. [2024-12-02 06:24:39,501 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18 to 12. [2024-12-02 06:24:39,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12 states, 12 states have (on average 1.1666666666666667) internal successors, (14), 11 states have internal predecessors, (14), 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) [2024-12-02 06:24:39,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 14 transitions. [2024-12-02 06:24:39,502 INFO L240 hiAutomatonCegarLoop]: Abstraction has 12 states and 14 transitions. [2024-12-02 06:24:39,502 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-12-02 06:24:39,503 INFO L425 stractBuchiCegarLoop]: Abstraction has 12 states and 14 transitions. [2024-12-02 06:24:39,503 INFO L332 stractBuchiCegarLoop]: ======== Iteration 3 ============ [2024-12-02 06:24:39,503 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 12 states and 14 transitions. [2024-12-02 06:24:39,503 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2024-12-02 06:24:39,503 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2024-12-02 06:24:39,503 INFO L119 BuchiIsEmpty]: Starting construction of run [2024-12-02 06:24:39,504 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [2, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 06:24:39,504 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1] [2024-12-02 06:24:39,504 INFO L747 eck$LassoCheckResult]: Stem: "assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet22#1, main_#t~nondet23#1, main_#t~ret24#1, main_~x~0#1, main_~y~0#1;havoc main_#t~nondet22#1;main_~x~0#1 := main_#t~nondet22#1;havoc main_#t~nondet22#1;havoc main_#t~nondet23#1;main_~y~0#1 := main_#t~nondet23#1;havoc main_#t~nondet23#1;assume { :begin_inline_subxy } true;subxy_#in~x#1, subxy_#in~y#1 := main_~x~0#1, main_~y~0#1;havoc subxy_#res#1;havoc subxy_#t~malloc2#1.base, subxy_#t~malloc2#1.offset, subxy_#t~malloc3#1.base, subxy_#t~malloc3#1.offset, subxy_#t~malloc4#1.base, subxy_#t~malloc4#1.offset, subxy_#t~malloc5#1.base, subxy_#t~malloc5#1.offset, subxy_#t~mem6#1, subxy_#t~mem7#1, subxy_#t~mem8#1, subxy_#t~short9#1, subxy_#t~mem10#1, subxy_#t~mem11#1, subxy_#t~post12#1, subxy_#t~mem13#1, subxy_#t~post14#1, subxy_#t~mem15#1, subxy_#t~mem16#1, subxy_#t~mem17#1, subxy_#t~post18#1, subxy_#t~mem19#1, subxy_#t~post20#1, subxy_#t~mem21#1, subxy_~x#1, subxy_~y#1, subxy_~x_ref~0#1.base, subxy_~x_ref~0#1.offset, subxy_~y_ref~0#1.base, subxy_~y_ref~0#1.offset, subxy_~z~0#1.base, subxy_~z~0#1.offset, subxy_~i~0#1.base, subxy_~i~0#1.offset;subxy_~x#1 := subxy_#in~x#1;subxy_~y#1 := subxy_#in~y#1;call subxy_#t~malloc2#1.base, subxy_#t~malloc2#1.offset := #Ultimate.allocOnStack(4);subxy_~x_ref~0#1.base, subxy_~x_ref~0#1.offset := subxy_#t~malloc2#1.base, subxy_#t~malloc2#1.offset;call subxy_#t~malloc3#1.base, subxy_#t~malloc3#1.offset := #Ultimate.allocOnStack(4);subxy_~y_ref~0#1.base, subxy_~y_ref~0#1.offset := subxy_#t~malloc3#1.base, subxy_#t~malloc3#1.offset;call subxy_#t~malloc4#1.base, subxy_#t~malloc4#1.offset := #Ultimate.allocOnStack(4);subxy_~z~0#1.base, subxy_~z~0#1.offset := subxy_#t~malloc4#1.base, subxy_#t~malloc4#1.offset;call subxy_#t~malloc5#1.base, subxy_#t~malloc5#1.offset := #Ultimate.allocOnStack(4);subxy_~i~0#1.base, subxy_~i~0#1.offset := subxy_#t~malloc5#1.base, subxy_#t~malloc5#1.offset;call write~int#3(subxy_~x#1, subxy_~x_ref~0#1.base, subxy_~x_ref~0#1.offset, 4);call write~int#1(subxy_~y#1, subxy_~y_ref~0#1.base, subxy_~y_ref~0#1.offset, 4);call write~int#0(0, subxy_~z~0#1.base, subxy_~z~0#1.offset, 4);call subxy_#t~mem6#1 := read~int#3(subxy_~x_ref~0#1.base, subxy_~x_ref~0#1.offset, 4);call write~int#2(subxy_#t~mem6#1, subxy_~i~0#1.base, subxy_~i~0#1.offset, 4);havoc subxy_#t~mem6#1;call subxy_#t~mem7#1 := read~int#1(subxy_~y_ref~0#1.base, subxy_~y_ref~0#1.offset, 4);subxy_#t~short9#1 := subxy_#t~mem7#1 <= 0;" "assume !subxy_#t~short9#1;call subxy_#t~mem8#1 := read~int#3(subxy_~x_ref~0#1.base, subxy_~x_ref~0#1.offset, 4);subxy_#t~short9#1 := subxy_#t~mem8#1 <= 0;" "assume !subxy_#t~short9#1;havoc subxy_#t~mem7#1;havoc subxy_#t~mem8#1;havoc subxy_#t~short9#1;" "call subxy_#t~mem10#1 := read~int#2(subxy_~i~0#1.base, subxy_~i~0#1.offset, 4);" "assume subxy_#t~mem10#1 > 0;havoc subxy_#t~mem10#1;" "call subxy_#t~mem11#1 := read~int#2(subxy_~i~0#1.base, subxy_~i~0#1.offset, 4);subxy_#t~post12#1 := subxy_#t~mem11#1;call write~int#2(subxy_#t~post12#1 - 1, subxy_~i~0#1.base, subxy_~i~0#1.offset, 4);havoc subxy_#t~mem11#1;havoc subxy_#t~post12#1;call subxy_#t~mem13#1 := read~int#0(subxy_~z~0#1.base, subxy_~z~0#1.offset, 4);subxy_#t~post14#1 := subxy_#t~mem13#1;call write~int#0(1 + subxy_#t~post14#1, subxy_~z~0#1.base, subxy_~z~0#1.offset, 4);havoc subxy_#t~mem13#1;havoc subxy_#t~post14#1;" "call subxy_#t~mem10#1 := read~int#2(subxy_~i~0#1.base, subxy_~i~0#1.offset, 4);" "assume !(subxy_#t~mem10#1 > 0);havoc subxy_#t~mem10#1;" [2024-12-02 06:24:39,504 INFO L749 eck$LassoCheckResult]: Loop: "call subxy_#t~mem15#1 := read~int#2(subxy_~i~0#1.base, subxy_~i~0#1.offset, 4);call subxy_#t~mem16#1 := read~int#1(subxy_~y_ref~0#1.base, subxy_~y_ref~0#1.offset, 4);" "assume subxy_#t~mem15#1 < subxy_#t~mem16#1;havoc subxy_#t~mem15#1;havoc subxy_#t~mem16#1;" "call subxy_#t~mem17#1 := read~int#2(subxy_~i~0#1.base, subxy_~i~0#1.offset, 4);subxy_#t~post18#1 := subxy_#t~mem17#1;call write~int#2(1 + subxy_#t~post18#1, subxy_~i~0#1.base, subxy_~i~0#1.offset, 4);havoc subxy_#t~mem17#1;havoc subxy_#t~post18#1;call subxy_#t~mem19#1 := read~int#0(subxy_~z~0#1.base, subxy_~z~0#1.offset, 4);subxy_#t~post20#1 := subxy_#t~mem19#1;call write~int#0(subxy_#t~post20#1 - 1, subxy_~z~0#1.base, subxy_~z~0#1.offset, 4);havoc subxy_#t~mem19#1;havoc subxy_#t~post20#1;" [2024-12-02 06:24:39,504 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 06:24:39,504 INFO L85 PathProgramCache]: Analyzing trace with hash 1300196593, now seen corresponding path program 1 times [2024-12-02 06:24:39,505 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-12-02 06:24:39,505 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1739069653] [2024-12-02 06:24:39,505 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 06:24:39,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 06:24:39,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-02 06:24:39,528 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-02 06:24:39,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-02 06:24:39,544 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-12-02 06:24:39,545 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 06:24:39,545 INFO L85 PathProgramCache]: Analyzing trace with hash 59681, now seen corresponding path program 2 times [2024-12-02 06:24:39,545 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-12-02 06:24:39,545 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1635993866] [2024-12-02 06:24:39,545 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 06:24:39,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 06:24:39,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-02 06:24:39,552 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-02 06:24:39,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-02 06:24:39,558 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-12-02 06:24:39,558 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 06:24:39,558 INFO L85 PathProgramCache]: Analyzing trace with hash 2141656625, now seen corresponding path program 1 times [2024-12-02 06:24:39,558 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-12-02 06:24:39,558 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [718638259] [2024-12-02 06:24:39,558 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 06:24:39,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 06:24:39,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-02 06:24:39,589 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-02 06:24:39,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-02 06:24:39,607 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-12-02 06:24:41,875 INFO L204 LassoAnalysis]: Preferences: [2024-12-02 06:24:41,875 INFO L125 ssoRankerPreferences]: Compute integeral hull: false [2024-12-02 06:24:41,875 INFO L126 ssoRankerPreferences]: Enable LassoPartitioneer: true [2024-12-02 06:24:41,875 INFO L127 ssoRankerPreferences]: Term annotations enabled: false [2024-12-02 06:24:41,875 INFO L128 ssoRankerPreferences]: Use exernal solver: false [2024-12-02 06:24:41,875 INFO L129 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 06:24:41,875 INFO L130 ssoRankerPreferences]: Dump SMT script to file: false [2024-12-02 06:24:41,875 INFO L131 ssoRankerPreferences]: Path of dumped script: [2024-12-02 06:24:41,875 INFO L132 ssoRankerPreferences]: Filename of dumped script: Avery-2006FLOPS-Tabel1_true-alloca.i_Iteration3_Lasso [2024-12-02 06:24:41,875 INFO L133 ssoRankerPreferences]: MapElimAlgo: Frank [2024-12-02 06:24:41,875 INFO L241 LassoAnalysis]: Starting lasso preprocessing... [2024-12-02 06:24:41,879 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 06:24:41,881 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 06:24:41,882 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 06:24:41,884 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 06:24:41,885 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 06:24:41,887 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 06:24:41,889 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 06:24:41,891 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 06:24:41,892 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 06:24:41,894 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 06:24:41,897 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 06:24:41,899 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 06:24:41,900 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 06:24:41,902 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 06:24:41,903 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 06:24:41,905 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 06:24:41,907 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 06:24:41,908 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 06:24:41,910 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 06:24:42,497 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 06:24:42,499 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 06:24:42,501 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 06:24:42,502 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 06:24:42,504 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 06:24:42,507 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 06:24:42,508 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 06:24:42,510 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 06:24:42,820 INFO L259 LassoAnalysis]: Preprocessing complete. [2024-12-02 06:24:42,820 INFO L451 LassoAnalysis]: Using template 'affine'. [2024-12-02 06:24:42,821 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 06:24:42,821 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36923c46-24f5-492b-b200-681a9cdb3eee/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 06:24:42,822 INFO L229 MonitoredProcess]: Starting monitored process 21 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36923c46-24f5-492b-b200-681a9cdb3eee/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 06:24:42,823 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36923c46-24f5-492b-b200-681a9cdb3eee/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Waiting until timeout for monitored process [2024-12-02 06:24:42,825 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 [2024-12-02 06:24:42,836 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-12-02 06:24:42,836 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-12-02 06:24:42,837 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-12-02 06:24:42,837 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-12-02 06:24:42,837 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-12-02 06:24:42,837 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-12-02 06:24:42,837 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-12-02 06:24:42,838 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-12-02 06:24:42,844 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36923c46-24f5-492b-b200-681a9cdb3eee/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Ended with exit code 0 [2024-12-02 06:24:42,844 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 06:24:42,844 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36923c46-24f5-492b-b200-681a9cdb3eee/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 06:24:42,846 INFO L229 MonitoredProcess]: Starting monitored process 22 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36923c46-24f5-492b-b200-681a9cdb3eee/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 06:24:42,847 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36923c46-24f5-492b-b200-681a9cdb3eee/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Waiting until timeout for monitored process [2024-12-02 06:24:42,848 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 [2024-12-02 06:24:42,860 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-12-02 06:24:42,860 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-12-02 06:24:42,860 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-12-02 06:24:42,860 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-12-02 06:24:42,860 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-12-02 06:24:42,860 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-12-02 06:24:42,860 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-12-02 06:24:42,862 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-12-02 06:24:42,867 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36923c46-24f5-492b-b200-681a9cdb3eee/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Ended with exit code 0 [2024-12-02 06:24:42,867 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 06:24:42,867 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36923c46-24f5-492b-b200-681a9cdb3eee/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 06:24:42,869 INFO L229 MonitoredProcess]: Starting monitored process 23 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36923c46-24f5-492b-b200-681a9cdb3eee/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 06:24:42,870 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36923c46-24f5-492b-b200-681a9cdb3eee/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Waiting until timeout for monitored process [2024-12-02 06:24:42,871 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 [2024-12-02 06:24:42,882 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-12-02 06:24:42,882 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-12-02 06:24:42,882 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-12-02 06:24:42,882 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-12-02 06:24:42,882 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-12-02 06:24:42,882 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-12-02 06:24:42,883 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-12-02 06:24:42,884 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-12-02 06:24:42,889 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36923c46-24f5-492b-b200-681a9cdb3eee/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Ended with exit code 0 [2024-12-02 06:24:42,889 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 06:24:42,889 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36923c46-24f5-492b-b200-681a9cdb3eee/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 06:24:42,891 INFO L229 MonitoredProcess]: Starting monitored process 24 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36923c46-24f5-492b-b200-681a9cdb3eee/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 06:24:42,892 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36923c46-24f5-492b-b200-681a9cdb3eee/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Waiting until timeout for monitored process [2024-12-02 06:24:42,893 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 [2024-12-02 06:24:42,904 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-12-02 06:24:42,904 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-12-02 06:24:42,904 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-12-02 06:24:42,904 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-12-02 06:24:42,904 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-12-02 06:24:42,904 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-12-02 06:24:42,905 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-12-02 06:24:42,906 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-12-02 06:24:42,911 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36923c46-24f5-492b-b200-681a9cdb3eee/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Ended with exit code 0 [2024-12-02 06:24:42,911 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 06:24:42,911 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36923c46-24f5-492b-b200-681a9cdb3eee/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 06:24:42,913 INFO L229 MonitoredProcess]: Starting monitored process 25 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36923c46-24f5-492b-b200-681a9cdb3eee/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 06:24:42,914 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36923c46-24f5-492b-b200-681a9cdb3eee/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Waiting until timeout for monitored process [2024-12-02 06:24:42,915 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 [2024-12-02 06:24:42,926 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-12-02 06:24:42,926 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-12-02 06:24:42,926 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-12-02 06:24:42,926 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-12-02 06:24:42,926 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-12-02 06:24:42,927 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-12-02 06:24:42,927 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-12-02 06:24:42,928 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-12-02 06:24:42,933 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36923c46-24f5-492b-b200-681a9cdb3eee/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Ended with exit code 0 [2024-12-02 06:24:42,934 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 06:24:42,934 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36923c46-24f5-492b-b200-681a9cdb3eee/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 06:24:42,935 INFO L229 MonitoredProcess]: Starting monitored process 26 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36923c46-24f5-492b-b200-681a9cdb3eee/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 06:24:42,936 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36923c46-24f5-492b-b200-681a9cdb3eee/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Waiting until timeout for monitored process [2024-12-02 06:24:42,937 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 [2024-12-02 06:24:42,948 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-12-02 06:24:42,948 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-12-02 06:24:42,948 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-12-02 06:24:42,948 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-12-02 06:24:42,948 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-12-02 06:24:42,948 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-12-02 06:24:42,948 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-12-02 06:24:42,950 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-12-02 06:24:42,956 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36923c46-24f5-492b-b200-681a9cdb3eee/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Ended with exit code 0 [2024-12-02 06:24:42,956 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 06:24:42,956 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36923c46-24f5-492b-b200-681a9cdb3eee/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 06:24:42,957 INFO L229 MonitoredProcess]: Starting monitored process 27 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36923c46-24f5-492b-b200-681a9cdb3eee/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 06:24:42,958 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36923c46-24f5-492b-b200-681a9cdb3eee/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Waiting until timeout for monitored process [2024-12-02 06:24:42,959 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 [2024-12-02 06:24:42,970 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-12-02 06:24:42,970 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-12-02 06:24:42,970 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-12-02 06:24:42,970 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-12-02 06:24:42,970 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-12-02 06:24:42,971 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-12-02 06:24:42,971 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-12-02 06:24:42,972 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-12-02 06:24:42,978 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36923c46-24f5-492b-b200-681a9cdb3eee/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Ended with exit code 0 [2024-12-02 06:24:42,978 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 06:24:42,978 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36923c46-24f5-492b-b200-681a9cdb3eee/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 06:24:42,979 INFO L229 MonitoredProcess]: Starting monitored process 28 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36923c46-24f5-492b-b200-681a9cdb3eee/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 06:24:42,980 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36923c46-24f5-492b-b200-681a9cdb3eee/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Waiting until timeout for monitored process [2024-12-02 06:24:42,982 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 [2024-12-02 06:24:42,992 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-12-02 06:24:42,992 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-12-02 06:24:42,993 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-12-02 06:24:42,993 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-12-02 06:24:42,993 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-12-02 06:24:42,993 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-12-02 06:24:42,993 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-12-02 06:24:42,994 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-12-02 06:24:43,000 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36923c46-24f5-492b-b200-681a9cdb3eee/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Ended with exit code 0 [2024-12-02 06:24:43,000 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 06:24:43,000 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36923c46-24f5-492b-b200-681a9cdb3eee/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 06:24:43,002 INFO L229 MonitoredProcess]: Starting monitored process 29 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36923c46-24f5-492b-b200-681a9cdb3eee/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 06:24:43,002 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36923c46-24f5-492b-b200-681a9cdb3eee/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Waiting until timeout for monitored process [2024-12-02 06:24:43,004 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 [2024-12-02 06:24:43,014 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-12-02 06:24:43,014 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-12-02 06:24:43,014 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-12-02 06:24:43,014 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-12-02 06:24:43,014 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-12-02 06:24:43,015 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-12-02 06:24:43,015 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-12-02 06:24:43,016 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-12-02 06:24:43,021 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36923c46-24f5-492b-b200-681a9cdb3eee/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Ended with exit code 0 [2024-12-02 06:24:43,021 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 06:24:43,021 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36923c46-24f5-492b-b200-681a9cdb3eee/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 06:24:43,023 INFO L229 MonitoredProcess]: Starting monitored process 30 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36923c46-24f5-492b-b200-681a9cdb3eee/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 06:24:43,024 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36923c46-24f5-492b-b200-681a9cdb3eee/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Waiting until timeout for monitored process [2024-12-02 06:24:43,025 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 [2024-12-02 06:24:43,036 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-12-02 06:24:43,036 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-12-02 06:24:43,036 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-12-02 06:24:43,036 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-12-02 06:24:43,037 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-12-02 06:24:43,037 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-12-02 06:24:43,040 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-12-02 06:24:43,046 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36923c46-24f5-492b-b200-681a9cdb3eee/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Ended with exit code 0 [2024-12-02 06:24:43,046 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 06:24:43,046 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36923c46-24f5-492b-b200-681a9cdb3eee/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 06:24:43,048 INFO L229 MonitoredProcess]: Starting monitored process 31 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36923c46-24f5-492b-b200-681a9cdb3eee/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 06:24:43,049 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36923c46-24f5-492b-b200-681a9cdb3eee/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Waiting until timeout for monitored process [2024-12-02 06:24:43,050 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 [2024-12-02 06:24:43,061 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-12-02 06:24:43,061 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-12-02 06:24:43,061 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-12-02 06:24:43,061 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-12-02 06:24:43,061 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-12-02 06:24:43,062 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-12-02 06:24:43,062 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-12-02 06:24:43,063 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-12-02 06:24:43,069 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36923c46-24f5-492b-b200-681a9cdb3eee/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Ended with exit code 0 [2024-12-02 06:24:43,069 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 06:24:43,069 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36923c46-24f5-492b-b200-681a9cdb3eee/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 06:24:43,071 INFO L229 MonitoredProcess]: Starting monitored process 32 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36923c46-24f5-492b-b200-681a9cdb3eee/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 06:24:43,072 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36923c46-24f5-492b-b200-681a9cdb3eee/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Waiting until timeout for monitored process [2024-12-02 06:24:43,073 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 [2024-12-02 06:24:43,087 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-12-02 06:24:43,087 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-12-02 06:24:43,087 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-12-02 06:24:43,087 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-12-02 06:24:43,087 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-12-02 06:24:43,088 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-12-02 06:24:43,088 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-12-02 06:24:43,089 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-12-02 06:24:43,098 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36923c46-24f5-492b-b200-681a9cdb3eee/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Ended with exit code 0 [2024-12-02 06:24:43,098 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 06:24:43,099 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36923c46-24f5-492b-b200-681a9cdb3eee/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 06:24:43,100 INFO L229 MonitoredProcess]: Starting monitored process 33 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36923c46-24f5-492b-b200-681a9cdb3eee/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 06:24:43,101 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36923c46-24f5-492b-b200-681a9cdb3eee/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Waiting until timeout for monitored process [2024-12-02 06:24:43,102 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 [2024-12-02 06:24:43,113 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-12-02 06:24:43,113 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-12-02 06:24:43,113 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-12-02 06:24:43,113 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-12-02 06:24:43,114 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-12-02 06:24:43,114 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-12-02 06:24:43,114 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-12-02 06:24:43,115 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-12-02 06:24:43,120 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36923c46-24f5-492b-b200-681a9cdb3eee/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Ended with exit code 0 [2024-12-02 06:24:43,121 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 06:24:43,121 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36923c46-24f5-492b-b200-681a9cdb3eee/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 06:24:43,122 INFO L229 MonitoredProcess]: Starting monitored process 34 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36923c46-24f5-492b-b200-681a9cdb3eee/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 06:24:43,124 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36923c46-24f5-492b-b200-681a9cdb3eee/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Waiting until timeout for monitored process [2024-12-02 06:24:43,125 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 [2024-12-02 06:24:43,136 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-12-02 06:24:43,136 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-12-02 06:24:43,136 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-12-02 06:24:43,136 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-12-02 06:24:43,136 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-12-02 06:24:43,136 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-12-02 06:24:43,136 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-12-02 06:24:43,138 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-12-02 06:24:43,143 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36923c46-24f5-492b-b200-681a9cdb3eee/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Ended with exit code 0 [2024-12-02 06:24:43,144 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 06:24:43,144 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36923c46-24f5-492b-b200-681a9cdb3eee/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 06:24:43,145 INFO L229 MonitoredProcess]: Starting monitored process 35 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36923c46-24f5-492b-b200-681a9cdb3eee/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 06:24:43,146 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36923c46-24f5-492b-b200-681a9cdb3eee/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Waiting until timeout for monitored process [2024-12-02 06:24:43,148 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 [2024-12-02 06:24:43,159 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-12-02 06:24:43,159 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-12-02 06:24:43,159 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-12-02 06:24:43,159 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-12-02 06:24:43,159 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-12-02 06:24:43,160 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-12-02 06:24:43,160 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-12-02 06:24:43,161 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-12-02 06:24:43,166 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36923c46-24f5-492b-b200-681a9cdb3eee/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Ended with exit code 0 [2024-12-02 06:24:43,166 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 06:24:43,167 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36923c46-24f5-492b-b200-681a9cdb3eee/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 06:24:43,168 INFO L229 MonitoredProcess]: Starting monitored process 36 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36923c46-24f5-492b-b200-681a9cdb3eee/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 06:24:43,169 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36923c46-24f5-492b-b200-681a9cdb3eee/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Waiting until timeout for monitored process [2024-12-02 06:24:43,170 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 [2024-12-02 06:24:43,181 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-12-02 06:24:43,181 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-12-02 06:24:43,181 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-12-02 06:24:43,181 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-12-02 06:24:43,181 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-12-02 06:24:43,181 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-12-02 06:24:43,182 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-12-02 06:24:43,183 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-12-02 06:24:43,188 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36923c46-24f5-492b-b200-681a9cdb3eee/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Ended with exit code 0 [2024-12-02 06:24:43,188 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 06:24:43,188 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36923c46-24f5-492b-b200-681a9cdb3eee/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 06:24:43,190 INFO L229 MonitoredProcess]: Starting monitored process 37 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36923c46-24f5-492b-b200-681a9cdb3eee/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 06:24:43,191 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36923c46-24f5-492b-b200-681a9cdb3eee/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Waiting until timeout for monitored process [2024-12-02 06:24:43,192 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 [2024-12-02 06:24:43,203 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-12-02 06:24:43,203 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-12-02 06:24:43,203 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-12-02 06:24:43,203 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-12-02 06:24:43,203 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-12-02 06:24:43,203 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-12-02 06:24:43,203 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-12-02 06:24:43,205 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-12-02 06:24:43,210 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36923c46-24f5-492b-b200-681a9cdb3eee/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Ended with exit code 0 [2024-12-02 06:24:43,210 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 06:24:43,210 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36923c46-24f5-492b-b200-681a9cdb3eee/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 06:24:43,212 INFO L229 MonitoredProcess]: Starting monitored process 38 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36923c46-24f5-492b-b200-681a9cdb3eee/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 06:24:43,213 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36923c46-24f5-492b-b200-681a9cdb3eee/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Waiting until timeout for monitored process [2024-12-02 06:24:43,214 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 [2024-12-02 06:24:43,225 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-12-02 06:24:43,225 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-12-02 06:24:43,225 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-12-02 06:24:43,225 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-12-02 06:24:43,225 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-12-02 06:24:43,225 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-12-02 06:24:43,225 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-12-02 06:24:43,227 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-12-02 06:24:43,232 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36923c46-24f5-492b-b200-681a9cdb3eee/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Ended with exit code 0 [2024-12-02 06:24:43,232 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 06:24:43,232 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36923c46-24f5-492b-b200-681a9cdb3eee/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 06:24:43,234 INFO L229 MonitoredProcess]: Starting monitored process 39 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36923c46-24f5-492b-b200-681a9cdb3eee/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 06:24:43,235 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36923c46-24f5-492b-b200-681a9cdb3eee/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Waiting until timeout for monitored process [2024-12-02 06:24:43,236 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 [2024-12-02 06:24:43,247 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-12-02 06:24:43,248 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-12-02 06:24:43,248 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-12-02 06:24:43,248 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-12-02 06:24:43,250 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-12-02 06:24:43,250 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-12-02 06:24:43,256 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-12-02 06:24:43,264 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36923c46-24f5-492b-b200-681a9cdb3eee/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Ended with exit code 0 [2024-12-02 06:24:43,264 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 06:24:43,264 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36923c46-24f5-492b-b200-681a9cdb3eee/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 06:24:43,266 INFO L229 MonitoredProcess]: Starting monitored process 40 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36923c46-24f5-492b-b200-681a9cdb3eee/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 06:24:43,267 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36923c46-24f5-492b-b200-681a9cdb3eee/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Waiting until timeout for monitored process [2024-12-02 06:24:43,268 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 [2024-12-02 06:24:43,279 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-12-02 06:24:43,280 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-12-02 06:24:43,280 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-12-02 06:24:43,280 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-12-02 06:24:43,284 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-12-02 06:24:43,284 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-12-02 06:24:43,293 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-12-02 06:24:43,298 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36923c46-24f5-492b-b200-681a9cdb3eee/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Ended with exit code 0 [2024-12-02 06:24:43,299 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 06:24:43,299 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36923c46-24f5-492b-b200-681a9cdb3eee/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 06:24:43,300 INFO L229 MonitoredProcess]: Starting monitored process 41 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36923c46-24f5-492b-b200-681a9cdb3eee/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 06:24:43,301 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36923c46-24f5-492b-b200-681a9cdb3eee/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Waiting until timeout for monitored process [2024-12-02 06:24:43,303 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 [2024-12-02 06:24:43,314 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-12-02 06:24:43,314 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-12-02 06:24:43,314 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-12-02 06:24:43,314 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-12-02 06:24:43,315 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-12-02 06:24:43,316 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-12-02 06:24:43,319 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-12-02 06:24:43,324 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36923c46-24f5-492b-b200-681a9cdb3eee/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Ended with exit code 0 [2024-12-02 06:24:43,324 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 06:24:43,324 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36923c46-24f5-492b-b200-681a9cdb3eee/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 06:24:43,326 INFO L229 MonitoredProcess]: Starting monitored process 42 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36923c46-24f5-492b-b200-681a9cdb3eee/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 06:24:43,327 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36923c46-24f5-492b-b200-681a9cdb3eee/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Waiting until timeout for monitored process [2024-12-02 06:24:43,328 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 [2024-12-02 06:24:43,339 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-12-02 06:24:43,340 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-12-02 06:24:43,340 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-12-02 06:24:43,340 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-12-02 06:24:43,343 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-12-02 06:24:43,343 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-12-02 06:24:43,350 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2024-12-02 06:24:43,369 INFO L443 ModelExtractionUtils]: Simplification made 11 calls to the SMT solver. [2024-12-02 06:24:43,369 INFO L444 ModelExtractionUtils]: 2 out of 13 variables were initially zero. Simplification set additionally 8 variables to zero. [2024-12-02 06:24:43,369 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 06:24:43,369 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36923c46-24f5-492b-b200-681a9cdb3eee/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 06:24:43,372 INFO L229 MonitoredProcess]: Starting monitored process 43 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36923c46-24f5-492b-b200-681a9cdb3eee/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 06:24:43,373 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36923c46-24f5-492b-b200-681a9cdb3eee/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Waiting until timeout for monitored process [2024-12-02 06:24:43,373 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2024-12-02 06:24:43,386 INFO L438 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2. [2024-12-02 06:24:43,386 INFO L474 LassoAnalysis]: Proved termination. [2024-12-02 06:24:43,386 INFO L476 LassoAnalysis]: Termination argument consisting of: Ranking function f(v_rep(select (select #memory_int#2 ULTIMATE.start_subxy_~i~0#1.base) 0)_2, v_rep(select (select #memory_int#1 ULTIMATE.start_subxy_~y_ref~0#1.base) ULTIMATE.start_subxy_~y_ref~0#1.offset)_1) = -1*v_rep(select (select #memory_int#2 ULTIMATE.start_subxy_~i~0#1.base) 0)_2 + 1*v_rep(select (select #memory_int#1 ULTIMATE.start_subxy_~y_ref~0#1.base) ULTIMATE.start_subxy_~y_ref~0#1.offset)_1 Supporting invariants [] [2024-12-02 06:24:43,391 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36923c46-24f5-492b-b200-681a9cdb3eee/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Ended with exit code 0 [2024-12-02 06:24:43,500 INFO L156 tatePredicateManager]: 28 out of 29 supporting invariants were superfluous and have been removed [2024-12-02 06:24:43,505 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #memory_int#2 [2024-12-02 06:24:43,505 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int#2,GLOBAL] [2024-12-02 06:24:43,505 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int#2,GLOBAL],[IdentifierExpression[~i~0!base,]]] [2024-12-02 06:24:43,506 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #memory_int#1 [2024-12-02 06:24:43,506 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int#1,GLOBAL] [2024-12-02 06:24:43,506 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int#1,GLOBAL],[IdentifierExpression[~y_ref~0!base,]]] [2024-12-02 06:24:43,526 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 06:24:43,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 06:24:43,556 INFO L256 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-12-02 06:24:43,557 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 06:24:43,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 06:24:43,588 INFO L256 TraceCheckSpWp]: Trace formula consists of 33 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-12-02 06:24:43,588 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 06:24:43,627 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 06:24:43,627 INFO L141 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.2 stem predicates 3 loop predicates [2024-12-02 06:24:43,628 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 12 states and 14 transitions. cyclomatic complexity: 4 Second operand has 5 states, 5 states have (on average 2.2) internal successors, (11), 5 states have internal predecessors, (11), 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) [2024-12-02 06:24:43,676 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 12 states and 14 transitions. cyclomatic complexity: 4. Second operand has 5 states, 5 states have (on average 2.2) internal successors, (11), 5 states have internal predecessors, (11), 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 15 states and 18 transitions. Complement of second has 7 states. [2024-12-02 06:24:43,677 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 5 states 2 stem states 2 non-accepting loop states 1 accepting loop states [2024-12-02 06:24:43,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 2.2) internal successors, (11), 5 states have internal predecessors, (11), 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) [2024-12-02 06:24:43,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 12 transitions. [2024-12-02 06:24:43,678 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 12 transitions. Stem has 9 letters. Loop has 3 letters. [2024-12-02 06:24:43,678 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-12-02 06:24:43,678 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 12 transitions. Stem has 12 letters. Loop has 3 letters. [2024-12-02 06:24:43,678 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-12-02 06:24:43,678 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 12 transitions. Stem has 9 letters. Loop has 6 letters. [2024-12-02 06:24:43,678 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-12-02 06:24:43,678 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 15 states and 18 transitions. [2024-12-02 06:24:43,679 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2024-12-02 06:24:43,679 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 15 states to 0 states and 0 transitions. [2024-12-02 06:24:43,679 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 [2024-12-02 06:24:43,679 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 [2024-12-02 06:24:43,679 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. [2024-12-02 06:24:43,679 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2024-12-02 06:24:43,679 INFO L218 hiAutomatonCegarLoop]: Abstraction has 0 states and 0 transitions. [2024-12-02 06:24:43,679 INFO L240 hiAutomatonCegarLoop]: Abstraction has 0 states and 0 transitions. [2024-12-02 06:24:43,679 INFO L425 stractBuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2024-12-02 06:24:43,679 INFO L332 stractBuchiCegarLoop]: ======== Iteration 4 ============ [2024-12-02 06:24:43,679 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 0 states and 0 transitions. [2024-12-02 06:24:43,679 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2024-12-02 06:24:43,679 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2024-12-02 06:24:43,687 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 02.12 06:24:43 BoogieIcfgContainer [2024-12-02 06:24:43,687 INFO L131 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2024-12-02 06:24:43,688 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-02 06:24:43,688 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-02 06:24:43,688 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-02 06:24:43,688 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 06:24:35" (3/4) ... [2024-12-02 06:24:43,690 INFO L149 WitnessPrinter]: No result that supports witness generation found [2024-12-02 06:24:43,691 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-02 06:24:43,692 INFO L158 Benchmark]: Toolchain (without parser) took 9136.98ms. Allocated memory was 142.6MB in the beginning and 411.0MB in the end (delta: 268.4MB). Free memory was 117.4MB in the beginning and 250.8MB in the end (delta: -133.4MB). Peak memory consumption was 134.8MB. Max. memory is 16.1GB. [2024-12-02 06:24:43,692 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 142.6MB. Free memory is still 83.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-02 06:24:43,692 INFO L158 Benchmark]: CACSL2BoogieTranslator took 288.44ms. Allocated memory is still 142.6MB. Free memory was 117.2MB in the beginning and 100.8MB in the end (delta: 16.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-02 06:24:43,693 INFO L158 Benchmark]: Boogie Procedure Inliner took 31.83ms. Allocated memory is still 142.6MB. Free memory was 100.8MB in the beginning and 99.3MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-02 06:24:43,693 INFO L158 Benchmark]: Boogie Preprocessor took 36.27ms. Allocated memory is still 142.6MB. Free memory was 99.3MB in the beginning and 97.6MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-02 06:24:43,693 INFO L158 Benchmark]: RCFGBuilder took 304.13ms. Allocated memory is still 142.6MB. Free memory was 97.6MB in the beginning and 83.4MB in the end (delta: 14.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-02 06:24:43,693 INFO L158 Benchmark]: BuchiAutomizer took 8468.31ms. Allocated memory was 142.6MB in the beginning and 411.0MB in the end (delta: 268.4MB). Free memory was 83.4MB in the beginning and 250.9MB in the end (delta: -167.5MB). Peak memory consumption was 101.2MB. Max. memory is 16.1GB. [2024-12-02 06:24:43,694 INFO L158 Benchmark]: Witness Printer took 3.44ms. Allocated memory is still 411.0MB. Free memory was 250.9MB in the beginning and 250.8MB in the end (delta: 53.1kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-02 06:24:43,695 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 142.6MB. Free memory is still 83.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 288.44ms. Allocated memory is still 142.6MB. Free memory was 117.2MB in the beginning and 100.8MB in the end (delta: 16.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 31.83ms. Allocated memory is still 142.6MB. Free memory was 100.8MB in the beginning and 99.3MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 36.27ms. Allocated memory is still 142.6MB. Free memory was 99.3MB in the beginning and 97.6MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 304.13ms. Allocated memory is still 142.6MB. Free memory was 97.6MB in the beginning and 83.4MB in the end (delta: 14.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * BuchiAutomizer took 8468.31ms. Allocated memory was 142.6MB in the beginning and 411.0MB in the end (delta: 268.4MB). Free memory was 83.4MB in the beginning and 250.9MB in the end (delta: -167.5MB). Peak memory consumption was 101.2MB. Max. memory is 16.1GB. * Witness Printer took 3.44ms. Allocated memory is still 411.0MB. Free memory was 250.9MB in the beginning and 250.8MB in the end (delta: 53.1kB). There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #memory_int#2 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int#2,GLOBAL] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int#2,GLOBAL],[IdentifierExpression[~i~0!base,]]] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #memory_int#2 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int#2,GLOBAL] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int#2,GLOBAL],[IdentifierExpression[~i~0!base,]]] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #memory_int#1 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int#1,GLOBAL] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int#1,GLOBAL],[IdentifierExpression[~y_ref~0!base,]]] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Your program was decomposed into 3 terminating modules (1 trivial, 2 deterministic, 0 nondeterministic). One deterministic module has affine ranking function null and consists of 7 locations. One deterministic module has affine ranking function null and consists of 5 locations. 1 modules have a trivial ranking function, the largest among these consists of 7 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 8.4s and 4 iterations. TraceHistogramMax:2. Analysis of lassos took 7.8s. Construction of modules took 0.0s. Büchi inclusion checks took 0.4s. Highest rank in rank-based complementation 3. Minimization of det autom 1. Minimization of nondet autom 2. Automata minimization 0.0s AutomataMinimizationTime, 2 MinimizatonAttempts, 9 StatesRemovedByMinimization, 2 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 [2, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 47 SdHoareTripleChecker+Valid, 0.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 47 mSDsluCounter, 54 SdHoareTripleChecker+Invalid, 0.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 27 mSDsCounter, 12 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 55 IncrementalHoareTripleChecker+Invalid, 67 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 12 mSolverCounterUnsat, 27 mSDtfsCounter, 55 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown LassoAnalysisResults: nont0 unkn0 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU1 SILI0 SILT0 lasso2 LassoPreprocessingBenchmarks: Lassos: inital287 mio100 ax106 hnf100 lsp93 ukn59 mio100 lsp24 div100 bol100 ite100 ukn100 eq152 hnf91 smp100 dnf100 smp100 tf100 neg100 sie100 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 0 Time: 25ms VariablesStem: 1 VariablesLoop: 0 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 2 MotzkinApplications: 6 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 0 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.0s InitialAbstractionConstructionTime: 0.0s - TerminationAnalysisResult: Termination proven Buchi Automizer proved that your program is terminating RESULT: Ultimate proved your program to be correct! [2024-12-02 06:24:43,712 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36923c46-24f5-492b-b200-681a9cdb3eee/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Ended with exit code 0 [2024-12-02 06:24:43,909 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36923c46-24f5-492b-b200-681a9cdb3eee/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (20)] Ended with exit code 0 [2024-12-02 06:24:44,109 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36923c46-24f5-492b-b200-681a9cdb3eee/bin/uautomizer-verify-84ZbGMXZE1/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