./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/termination-nla/ps4-both-t.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/termination-nla/ps4-both-t.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 8602b121535ea387bdabbd2273d8a3eb6d905432fc004ab8adea18b4680fed31 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 19:18:00,530 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 19:18:00,627 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/config/svcomp-Termination-32bit-Automizer_Default.epf [2024-11-08 19:18:00,636 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 19:18:00,637 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-08 19:18:00,679 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 19:18:00,679 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-08 19:18:00,680 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-08 19:18:00,680 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-08 19:18:00,681 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-08 19:18:00,681 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 19:18:00,682 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 19:18:00,682 INFO L153 SettingsManager]: * Use SBE=true [2024-11-08 19:18:00,684 INFO L151 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2024-11-08 19:18:00,684 INFO L153 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2024-11-08 19:18:00,684 INFO L153 SettingsManager]: * Use old map elimination=false [2024-11-08 19:18:00,686 INFO L153 SettingsManager]: * Use external solver (rank synthesis)=false [2024-11-08 19:18:00,687 INFO L153 SettingsManager]: * Use only trivial implications for array writes=true [2024-11-08 19:18:00,687 INFO L153 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2024-11-08 19:18:00,687 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 19:18:00,688 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2024-11-08 19:18:00,692 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 19:18:00,692 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 19:18:00,692 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 19:18:00,692 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 19:18:00,700 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2024-11-08 19:18:00,701 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2024-11-08 19:18:00,701 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2024-11-08 19:18:00,701 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 19:18:00,702 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 19:18:00,702 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 19:18:00,702 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 19:18:00,702 INFO L153 SettingsManager]: * Assume nondeterminstic values are in range=false [2024-11-08 19:18:00,703 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 19:18:00,703 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 19:18:00,706 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-08 19:18:00,706 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 19:18:00,707 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-08 19:18:00,707 INFO L151 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2024-11-08 19:18:00,707 INFO L153 SettingsManager]: * TransformationType=MODULO_NEIGHBOR WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8602b121535ea387bdabbd2273d8a3eb6d905432fc004ab8adea18b4680fed31 [2024-11-08 19:18:01,035 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 19:18:01,076 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 19:18:01,079 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 19:18:01,081 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 19:18:01,081 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 19:18:01,083 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/../../sv-benchmarks/c/termination-nla/ps4-both-t.c Unable to find full path for "g++" [2024-11-08 19:18:03,101 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 19:18:03,286 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 19:18:03,287 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/sv-benchmarks/c/termination-nla/ps4-both-t.c [2024-11-08 19:18:03,295 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/data/656bcaea4/70f83e7922cc454c87bb6f7ec7f4505f/FLAGf58d1e5c4 [2024-11-08 19:18:03,673 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/data/656bcaea4/70f83e7922cc454c87bb6f7ec7f4505f [2024-11-08 19:18:03,676 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 19:18:03,677 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 19:18:03,679 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 19:18:03,679 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 19:18:03,688 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 19:18:03,689 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:18:03" (1/1) ... [2024-11-08 19:18:03,690 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@13da8e8f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:18:03, skipping insertion in model container [2024-11-08 19:18:03,691 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:18:03" (1/1) ... [2024-11-08 19:18:03,710 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 19:18:03,871 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:18:03,876 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 19:18:03,891 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:18:03,904 INFO L204 MainTranslator]: Completed translation [2024-11-08 19:18:03,904 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:18:03 WrapperNode [2024-11-08 19:18:03,904 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 19:18:03,905 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 19:18:03,906 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 19:18:03,906 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 19:18:03,913 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:18:03" (1/1) ... [2024-11-08 19:18:03,916 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:18:03" (1/1) ... [2024-11-08 19:18:03,936 INFO L138 Inliner]: procedures = 4, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 22 [2024-11-08 19:18:03,940 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 19:18:03,941 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 19:18:03,941 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 19:18:03,941 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 19:18:03,954 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:18:03" (1/1) ... [2024-11-08 19:18:03,955 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:18:03" (1/1) ... [2024-11-08 19:18:03,956 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:18:03" (1/1) ... [2024-11-08 19:18:03,962 INFO L175 MemorySlicer]: No memory access in input program. [2024-11-08 19:18:03,962 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:18:03" (1/1) ... [2024-11-08 19:18:03,963 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:18:03" (1/1) ... [2024-11-08 19:18:03,964 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:18:03" (1/1) ... [2024-11-08 19:18:03,968 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:18:03" (1/1) ... [2024-11-08 19:18:03,972 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:18:03" (1/1) ... [2024-11-08 19:18:03,973 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:18:03" (1/1) ... [2024-11-08 19:18:03,974 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 19:18:03,976 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 19:18:03,976 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 19:18:03,976 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 19:18:03,977 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:18:03" (1/1) ... [2024-11-08 19:18:03,982 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 19:18:03,995 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 19:18:04,008 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-08 19:18:04,011 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2024-11-08 19:18:04,037 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 19:18:04,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 19:18:04,085 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 19:18:04,087 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 19:18:04,198 INFO L? ?]: Removed 6 outVars from TransFormulas that were not future-live. [2024-11-08 19:18:04,198 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 19:18:04,214 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 19:18:04,214 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-08 19:18:04,214 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:18:04 BoogieIcfgContainer [2024-11-08 19:18:04,215 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 19:18:04,216 INFO L112 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2024-11-08 19:18:04,216 INFO L270 PluginConnector]: Initializing BuchiAutomizer... [2024-11-08 19:18:04,220 INFO L274 PluginConnector]: BuchiAutomizer initialized [2024-11-08 19:18:04,221 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2024-11-08 19:18:04,221 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 08.11 07:18:03" (1/3) ... [2024-11-08 19:18:04,222 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@1dd5938f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 08.11 07:18:04, skipping insertion in model container [2024-11-08 19:18:04,222 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2024-11-08 19:18:04,223 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:18:03" (2/3) ... [2024-11-08 19:18:04,223 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@1dd5938f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 08.11 07:18:04, skipping insertion in model container [2024-11-08 19:18:04,223 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2024-11-08 19:18:04,223 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:18:04" (3/3) ... [2024-11-08 19:18:04,225 INFO L332 chiAutomizerObserver]: Analyzing ICFG ps4-both-t.c [2024-11-08 19:18:04,283 INFO L300 stractBuchiCegarLoop]: Interprodecural is true [2024-11-08 19:18:04,284 INFO L301 stractBuchiCegarLoop]: Hoare is None [2024-11-08 19:18:04,284 INFO L302 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2024-11-08 19:18:04,284 INFO L303 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2024-11-08 19:18:04,284 INFO L304 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2024-11-08 19:18:04,284 INFO L305 stractBuchiCegarLoop]: Difference is false [2024-11-08 19:18:04,284 INFO L306 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2024-11-08 19:18:04,285 INFO L310 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ======== [2024-11-08 19:18:04,288 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 8 states, 7 states have (on average 1.4285714285714286) internal successors, (10), 7 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 19:18:04,304 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2024-11-08 19:18:04,305 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2024-11-08 19:18:04,305 INFO L119 BuchiIsEmpty]: Starting construction of run [2024-11-08 19:18:04,309 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1] [2024-11-08 19:18:04,309 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1] [2024-11-08 19:18:04,310 INFO L332 stractBuchiCegarLoop]: ======== Iteration 1 ============ [2024-11-08 19:18:04,310 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 8 states, 7 states have (on average 1.4285714285714286) internal successors, (10), 7 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 19:18:04,311 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2024-11-08 19:18:04,311 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2024-11-08 19:18:04,311 INFO L119 BuchiIsEmpty]: Starting construction of run [2024-11-08 19:18:04,311 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1] [2024-11-08 19:18:04,311 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1] [2024-11-08 19:18:04,319 INFO L745 eck$LassoCheckResult]: Stem: 5#$Ultimate##0true assume { :begin_inline_ULTIMATE.init } true; 7#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_~k~0#1, main_~y~0#1, main_~x~0#1, main_~c~0#1;havoc main_~k~0#1;havoc main_~y~0#1;havoc main_~x~0#1;havoc main_~c~0#1;havoc main_#t~nondet0#1;main_~k~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1;main_~y~0#1 := 0;main_~x~0#1 := 0;main_~c~0#1 := 0; 4#L26-2true [2024-11-08 19:18:04,319 INFO L747 eck$LassoCheckResult]: Loop: 4#L26-2true assume !false; 6#L29true assume !!(main_~c~0#1 + 4 * main_~x~0#1 - main_~y~0#1 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 - 2 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 - main_~y~0#1 * main_~y~0#1 < main_~k~0#1);main_~c~0#1 := 1 + main_~c~0#1;main_~y~0#1 := 1 + main_~y~0#1;main_~x~0#1 := main_~y~0#1 * main_~y~0#1 * main_~y~0#1 + main_~x~0#1; 4#L26-2true [2024-11-08 19:18:04,324 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 19:18:04,324 INFO L85 PathProgramCache]: Analyzing trace with hash 963, now seen corresponding path program 1 times [2024-11-08 19:18:04,331 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 19:18:04,332 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1793935595] [2024-11-08 19:18:04,332 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 19:18:04,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:18:04,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 19:18:04,425 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-08 19:18:04,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 19:18:04,442 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-11-08 19:18:04,445 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 19:18:04,445 INFO L85 PathProgramCache]: Analyzing trace with hash 1286, now seen corresponding path program 1 times [2024-11-08 19:18:04,446 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 19:18:04,446 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [955955135] [2024-11-08 19:18:04,446 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 19:18:04,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:18:04,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:18:04,463 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [431494785] [2024-11-08 19:18:04,463 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 19:18:04,464 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-08 19:18:04,464 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 19:18:04,466 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-08 19:18:04,471 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-11-08 19:18:04,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 19:18:04,518 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-08 19:18:04,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 19:18:04,529 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-11-08 19:18:04,531 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 19:18:04,532 INFO L85 PathProgramCache]: Analyzing trace with hash 925768, now seen corresponding path program 1 times [2024-11-08 19:18:04,532 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 19:18:04,532 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [79841366] [2024-11-08 19:18:04,532 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 19:18:04,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:18:04,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:18:04,548 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [736687615] [2024-11-08 19:18:04,548 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 19:18:04,548 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-08 19:18:04,548 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 19:18:04,559 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-08 19:18:04,563 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2024-11-08 19:18:04,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 19:18:04,606 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-08 19:18:04,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 19:18:04,617 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-11-08 19:18:04,726 INFO L204 LassoAnalysis]: Preferences: [2024-11-08 19:18:04,727 INFO L125 ssoRankerPreferences]: Compute integeral hull: false [2024-11-08 19:18:04,727 INFO L126 ssoRankerPreferences]: Enable LassoPartitioneer: true [2024-11-08 19:18:04,727 INFO L127 ssoRankerPreferences]: Term annotations enabled: false [2024-11-08 19:18:04,727 INFO L128 ssoRankerPreferences]: Use exernal solver: true [2024-11-08 19:18:04,727 INFO L129 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 19:18:04,727 INFO L130 ssoRankerPreferences]: Dump SMT script to file: false [2024-11-08 19:18:04,728 INFO L131 ssoRankerPreferences]: Path of dumped script: [2024-11-08 19:18:04,728 INFO L132 ssoRankerPreferences]: Filename of dumped script: ps4-both-t.c_Iteration1_Loop [2024-11-08 19:18:04,728 INFO L133 ssoRankerPreferences]: MapElimAlgo: Frank [2024-11-08 19:18:04,728 INFO L241 LassoAnalysis]: Starting lasso preprocessing... [2024-11-08 19:18:04,745 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-08 19:18:04,852 INFO L259 LassoAnalysis]: Preprocessing complete. [2024-11-08 19:18:04,853 INFO L365 LassoAnalysis]: Checking for nontermination... [2024-11-08 19:18:04,855 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 19:18:04,856 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 19:18:04,858 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-08 19:18:04,861 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Waiting until timeout for monitored process [2024-11-08 19:18:04,862 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2024-11-08 19:18:04,862 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-11-08 19:18:04,903 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Ended with exit code 0 [2024-11-08 19:18:04,904 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 19:18:04,904 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 19:18:04,906 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-08 19:18:04,908 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Waiting until timeout for monitored process [2024-11-08 19:18:04,909 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2024-11-08 19:18:04,909 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-11-08 19:18:04,938 INFO L405 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2024-11-08 19:18:04,958 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Ended with exit code 0 [2024-11-08 19:18:04,959 INFO L204 LassoAnalysis]: Preferences: [2024-11-08 19:18:04,959 INFO L125 ssoRankerPreferences]: Compute integeral hull: false [2024-11-08 19:18:04,959 INFO L126 ssoRankerPreferences]: Enable LassoPartitioneer: true [2024-11-08 19:18:04,959 INFO L127 ssoRankerPreferences]: Term annotations enabled: false [2024-11-08 19:18:04,960 INFO L128 ssoRankerPreferences]: Use exernal solver: false [2024-11-08 19:18:04,961 INFO L129 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 19:18:04,961 INFO L130 ssoRankerPreferences]: Dump SMT script to file: false [2024-11-08 19:18:04,961 INFO L131 ssoRankerPreferences]: Path of dumped script: [2024-11-08 19:18:04,961 INFO L132 ssoRankerPreferences]: Filename of dumped script: ps4-both-t.c_Iteration1_Loop [2024-11-08 19:18:04,961 INFO L133 ssoRankerPreferences]: MapElimAlgo: Frank [2024-11-08 19:18:04,962 INFO L241 LassoAnalysis]: Starting lasso preprocessing... [2024-11-08 19:18:04,965 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-08 19:18:05,047 INFO L259 LassoAnalysis]: Preprocessing complete. [2024-11-08 19:18:05,052 INFO L451 LassoAnalysis]: Using template 'affine'. [2024-11-08 19:18:05,053 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 19:18:05,053 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 19:18:05,055 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-08 19:18:05,058 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Waiting until timeout for monitored process [2024-11-08 19:18:05,059 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-08 19:18:05,074 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-08 19:18:05,074 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-08 19:18:05,075 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-08 19:18:05,075 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-08 19:18:05,075 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-08 19:18:05,101 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-11-08 19:18:05,104 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-08 19:18:05,109 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-08 19:18:05,129 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Ended with exit code 0 [2024-11-08 19:18:05,129 INFO L451 LassoAnalysis]: Using template '2-nested'. [2024-11-08 19:18:05,130 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 19:18:05,130 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 19:18:05,132 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-08 19:18:05,136 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Waiting until timeout for monitored process [2024-11-08 19:18:05,138 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-08 19:18:05,152 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-08 19:18:05,153 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-08 19:18:05,153 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-08 19:18:05,153 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-08 19:18:05,153 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2024-11-08 19:18:05,158 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2024-11-08 19:18:05,158 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-08 19:18:05,165 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-08 19:18:05,184 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Ended with exit code 0 [2024-11-08 19:18:05,184 INFO L451 LassoAnalysis]: Using template '3-nested'. [2024-11-08 19:18:05,198 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 19:18:05,198 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 19:18:05,200 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-08 19:18:05,204 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Waiting until timeout for monitored process [2024-11-08 19:18:05,205 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-08 19:18:05,220 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-08 19:18:05,220 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-08 19:18:05,220 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-08 19:18:05,221 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-08 19:18:05,221 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-08 19:18:05,228 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-08 19:18:05,228 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-08 19:18:05,235 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-08 19:18:05,254 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Forceful destruction successful, exit code 0 [2024-11-08 19:18:05,255 INFO L451 LassoAnalysis]: Using template '4-nested'. [2024-11-08 19:18:05,256 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 19:18:05,257 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 19:18:05,259 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-08 19:18:05,263 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Waiting until timeout for monitored process [2024-11-08 19:18:05,264 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-08 19:18:05,277 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-08 19:18:05,277 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-08 19:18:05,277 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-08 19:18:05,277 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-08 19:18:05,278 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2024-11-08 19:18:05,284 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2024-11-08 19:18:05,284 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-08 19:18:05,294 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-08 19:18:05,314 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Ended with exit code 0 [2024-11-08 19:18:05,314 INFO L451 LassoAnalysis]: Using template '2-phase'. [2024-11-08 19:18:05,314 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 19:18:05,314 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 19:18:05,316 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-08 19:18:05,318 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Waiting until timeout for monitored process [2024-11-08 19:18:05,320 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 [2024-11-08 19:18:05,335 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-08 19:18:05,335 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2024-11-08 19:18:05,335 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-08 19:18:05,336 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-08 19:18:05,337 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-08 19:18:05,337 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2024-11-08 19:18:05,347 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2024-11-08 19:18:05,350 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-08 19:18:05,366 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-08 19:18:05,384 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Forceful destruction successful, exit code 0 [2024-11-08 19:18:05,385 INFO L451 LassoAnalysis]: Using template '3-phase'. [2024-11-08 19:18:05,386 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 19:18:05,386 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 19:18:05,388 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-08 19:18:05,389 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Waiting until timeout for monitored process [2024-11-08 19:18:05,390 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-08 19:18:05,406 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-08 19:18:05,406 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2024-11-08 19:18:05,406 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-08 19:18:05,407 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-08 19:18:05,407 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-08 19:18:05,407 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-08 19:18:05,414 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-08 19:18:05,414 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-08 19:18:05,431 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-08 19:18:05,449 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Ended with exit code 0 [2024-11-08 19:18:05,450 INFO L451 LassoAnalysis]: Using template '4-phase'. [2024-11-08 19:18:05,450 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 19:18:05,450 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 19:18:05,452 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-08 19:18:05,454 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Waiting until timeout for monitored process [2024-11-08 19:18:05,456 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-08 19:18:05,473 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-08 19:18:05,473 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2024-11-08 19:18:05,473 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-08 19:18:05,474 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-08 19:18:05,475 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-08 19:18:05,475 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2024-11-08 19:18:05,486 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2024-11-08 19:18:05,487 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-08 19:18:05,518 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-08 19:18:05,535 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Forceful destruction successful, exit code 0 [2024-11-08 19:18:05,536 INFO L451 LassoAnalysis]: Using template '2-lex'. [2024-11-08 19:18:05,536 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 19:18:05,536 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 19:18:05,538 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-08 19:18:05,539 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Waiting until timeout for monitored process [2024-11-08 19:18:05,541 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-08 19:18:05,557 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-08 19:18:05,557 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2024-11-08 19:18:05,557 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-08 19:18:05,557 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-08 19:18:05,558 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-08 19:18:05,558 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-08 19:18:05,561 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-08 19:18:05,561 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-08 19:18:05,571 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-08 19:18:05,588 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Ended with exit code 0 [2024-11-08 19:18:05,589 INFO L451 LassoAnalysis]: Using template '3-lex'. [2024-11-08 19:18:05,589 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 19:18:05,589 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 19:18:05,591 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-08 19:18:05,592 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Waiting until timeout for monitored process [2024-11-08 19:18:05,594 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-08 19:18:05,609 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-08 19:18:05,609 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2024-11-08 19:18:05,609 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-08 19:18:05,610 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-08 19:18:05,610 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-08 19:18:05,610 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2024-11-08 19:18:05,618 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-11-08 19:18:05,618 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-08 19:18:05,635 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-08 19:18:05,653 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Forceful destruction successful, exit code 0 [2024-11-08 19:18:05,690 INFO L204 LassoAnalysis]: Preferences: [2024-11-08 19:18:05,690 INFO L125 ssoRankerPreferences]: Compute integeral hull: false [2024-11-08 19:18:05,690 INFO L126 ssoRankerPreferences]: Enable LassoPartitioneer: true [2024-11-08 19:18:05,691 INFO L127 ssoRankerPreferences]: Term annotations enabled: false [2024-11-08 19:18:05,691 INFO L128 ssoRankerPreferences]: Use exernal solver: true [2024-11-08 19:18:05,691 INFO L129 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 19:18:05,691 INFO L130 ssoRankerPreferences]: Dump SMT script to file: false [2024-11-08 19:18:05,691 INFO L131 ssoRankerPreferences]: Path of dumped script: [2024-11-08 19:18:05,691 INFO L132 ssoRankerPreferences]: Filename of dumped script: ps4-both-t.c_Iteration1_Lasso [2024-11-08 19:18:05,692 INFO L133 ssoRankerPreferences]: MapElimAlgo: Frank [2024-11-08 19:18:05,692 INFO L241 LassoAnalysis]: Starting lasso preprocessing... [2024-11-08 19:18:05,696 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-08 19:18:05,728 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-08 19:18:05,732 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-08 19:18:05,818 INFO L259 LassoAnalysis]: Preprocessing complete. [2024-11-08 19:18:05,818 INFO L365 LassoAnalysis]: Checking for nontermination... [2024-11-08 19:18:05,818 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 19:18:05,818 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 19:18:05,823 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-08 19:18:05,828 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Waiting until timeout for monitored process [2024-11-08 19:18:05,829 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2024-11-08 19:18:05,829 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-11-08 19:18:05,868 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Ended with exit code 0 [2024-11-08 19:18:05,868 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 19:18:05,869 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 19:18:05,871 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-08 19:18:05,872 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Waiting until timeout for monitored process [2024-11-08 19:18:05,873 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2024-11-08 19:18:05,874 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-11-08 19:18:05,897 INFO L405 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2024-11-08 19:18:05,915 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Ended with exit code 0 [2024-11-08 19:18:05,915 INFO L204 LassoAnalysis]: Preferences: [2024-11-08 19:18:05,915 INFO L125 ssoRankerPreferences]: Compute integeral hull: false [2024-11-08 19:18:05,916 INFO L126 ssoRankerPreferences]: Enable LassoPartitioneer: true [2024-11-08 19:18:05,916 INFO L127 ssoRankerPreferences]: Term annotations enabled: false [2024-11-08 19:18:05,916 INFO L128 ssoRankerPreferences]: Use exernal solver: false [2024-11-08 19:18:05,916 INFO L129 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 19:18:05,916 INFO L130 ssoRankerPreferences]: Dump SMT script to file: false [2024-11-08 19:18:05,916 INFO L131 ssoRankerPreferences]: Path of dumped script: [2024-11-08 19:18:05,916 INFO L132 ssoRankerPreferences]: Filename of dumped script: ps4-both-t.c_Iteration1_Lasso [2024-11-08 19:18:05,916 INFO L133 ssoRankerPreferences]: MapElimAlgo: Frank [2024-11-08 19:18:05,916 INFO L241 LassoAnalysis]: Starting lasso preprocessing... [2024-11-08 19:18:05,919 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-08 19:18:05,923 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-08 19:18:05,926 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-08 19:18:06,034 INFO L259 LassoAnalysis]: Preprocessing complete. [2024-11-08 19:18:06,035 INFO L451 LassoAnalysis]: Using template 'affine'. [2024-11-08 19:18:06,035 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 19:18:06,035 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 19:18:06,038 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-08 19:18:06,041 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Waiting until timeout for monitored process [2024-11-08 19:18:06,041 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-08 19:18:06,056 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-08 19:18:06,056 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-08 19:18:06,056 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-08 19:18:06,056 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-08 19:18:06,056 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-08 19:18:06,058 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-11-08 19:18:06,058 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-08 19:18:06,059 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-08 19:18:06,076 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Ended with exit code 0 [2024-11-08 19:18:06,078 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 19:18:06,078 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 19:18:06,081 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-08 19:18:06,082 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Waiting until timeout for monitored process [2024-11-08 19:18:06,083 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-08 19:18:06,097 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-08 19:18:06,098 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-08 19:18:06,098 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-08 19:18:06,098 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-08 19:18:06,098 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-08 19:18:06,099 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-11-08 19:18:06,099 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-08 19:18:06,101 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-08 19:18:06,120 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Ended with exit code 0 [2024-11-08 19:18:06,120 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 19:18:06,121 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 19:18:06,122 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-08 19:18:06,124 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Waiting until timeout for monitored process [2024-11-08 19:18:06,126 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-08 19:18:06,140 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-08 19:18:06,141 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-08 19:18:06,141 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-08 19:18:06,141 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-08 19:18:06,151 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-11-08 19:18:06,151 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-11-08 19:18:06,162 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-08 19:18:06,179 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Forceful destruction successful, exit code 0 [2024-11-08 19:18:06,179 INFO L451 LassoAnalysis]: Using template '2-nested'. [2024-11-08 19:18:06,180 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 19:18:06,180 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 19:18:06,181 INFO L229 MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-08 19:18:06,184 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Waiting until timeout for monitored process [2024-11-08 19:18:06,185 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-08 19:18:06,197 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-08 19:18:06,197 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-08 19:18:06,197 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-08 19:18:06,197 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-08 19:18:06,197 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2024-11-08 19:18:06,198 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2024-11-08 19:18:06,198 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-08 19:18:06,200 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-08 19:18:06,218 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Ended with exit code 0 [2024-11-08 19:18:06,220 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 19:18:06,221 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 19:18:06,222 INFO L229 MonitoredProcess]: Starting monitored process 21 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-08 19:18:06,224 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Waiting until timeout for monitored process [2024-11-08 19:18:06,225 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-08 19:18:06,240 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-08 19:18:06,241 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-08 19:18:06,241 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-08 19:18:06,241 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-08 19:18:06,241 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2024-11-08 19:18:06,242 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2024-11-08 19:18:06,242 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-08 19:18:06,245 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-08 19:18:06,263 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Ended with exit code 0 [2024-11-08 19:18:06,264 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 19:18:06,264 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 19:18:06,265 INFO L229 MonitoredProcess]: Starting monitored process 22 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-08 19:18:06,267 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Waiting until timeout for monitored process [2024-11-08 19:18:06,268 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 [2024-11-08 19:18:06,283 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-08 19:18:06,283 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-08 19:18:06,283 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-08 19:18:06,283 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2024-11-08 19:18:06,291 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2024-11-08 19:18:06,291 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2024-11-08 19:18:06,306 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-08 19:18:06,323 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Forceful destruction successful, exit code 0 [2024-11-08 19:18:06,324 INFO L451 LassoAnalysis]: Using template '3-nested'. [2024-11-08 19:18:06,324 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 19:18:06,324 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 19:18:06,325 INFO L229 MonitoredProcess]: Starting monitored process 23 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-08 19:18:06,328 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Waiting until timeout for monitored process [2024-11-08 19:18:06,328 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 [2024-11-08 19:18:06,343 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-08 19:18:06,343 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-08 19:18:06,343 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-08 19:18:06,344 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-08 19:18:06,344 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-08 19:18:06,348 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-08 19:18:06,348 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-08 19:18:06,353 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-08 19:18:06,371 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Forceful destruction successful, exit code 0 [2024-11-08 19:18:06,372 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 19:18:06,372 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 19:18:06,376 INFO L229 MonitoredProcess]: Starting monitored process 24 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-08 19:18:06,378 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Waiting until timeout for monitored process [2024-11-08 19:18:06,379 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-08 19:18:06,393 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-08 19:18:06,393 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-08 19:18:06,394 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-08 19:18:06,394 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-08 19:18:06,394 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-08 19:18:06,395 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-08 19:18:06,395 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-08 19:18:06,397 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-08 19:18:06,414 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Forceful destruction successful, exit code 0 [2024-11-08 19:18:06,415 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 19:18:06,415 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 19:18:06,417 INFO L229 MonitoredProcess]: Starting monitored process 25 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-08 19:18:06,418 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Waiting until timeout for monitored process [2024-11-08 19:18:06,419 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-08 19:18:06,434 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-08 19:18:06,434 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-08 19:18:06,434 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-08 19:18:06,434 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-08 19:18:06,444 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2024-11-08 19:18:06,445 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2024-11-08 19:18:06,460 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-08 19:18:06,479 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Ended with exit code 0 [2024-11-08 19:18:06,480 INFO L451 LassoAnalysis]: Using template '4-nested'. [2024-11-08 19:18:06,480 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 19:18:06,480 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 19:18:06,482 INFO L229 MonitoredProcess]: Starting monitored process 26 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-08 19:18:06,483 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Waiting until timeout for monitored process [2024-11-08 19:18:06,484 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-08 19:18:06,499 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-08 19:18:06,500 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-08 19:18:06,500 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-08 19:18:06,500 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-08 19:18:06,500 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2024-11-08 19:18:06,501 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2024-11-08 19:18:06,501 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-08 19:18:06,504 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-08 19:18:06,522 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Forceful destruction successful, exit code 0 [2024-11-08 19:18:06,522 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 19:18:06,522 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 19:18:06,523 INFO L229 MonitoredProcess]: Starting monitored process 27 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-08 19:18:06,525 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Waiting until timeout for monitored process [2024-11-08 19:18:06,526 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-08 19:18:06,540 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-08 19:18:06,540 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-08 19:18:06,540 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-08 19:18:06,540 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-08 19:18:06,540 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2024-11-08 19:18:06,541 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2024-11-08 19:18:06,541 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-08 19:18:06,544 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-08 19:18:06,562 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Forceful destruction successful, exit code 0 [2024-11-08 19:18:06,563 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 19:18:06,563 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 19:18:06,564 INFO L229 MonitoredProcess]: Starting monitored process 28 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-08 19:18:06,566 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Waiting until timeout for monitored process [2024-11-08 19:18:06,567 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-08 19:18:06,583 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-08 19:18:06,583 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-08 19:18:06,583 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-08 19:18:06,583 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2024-11-08 19:18:06,596 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2024-11-08 19:18:06,596 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2024-11-08 19:18:06,616 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-08 19:18:06,634 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Ended with exit code 0 [2024-11-08 19:18:06,634 INFO L451 LassoAnalysis]: Using template '2-phase'. [2024-11-08 19:18:06,634 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 19:18:06,634 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 19:18:06,637 INFO L229 MonitoredProcess]: Starting monitored process 29 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-08 19:18:06,640 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-08 19:18:06,641 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Waiting until timeout for monitored process [2024-11-08 19:18:06,655 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-08 19:18:06,655 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2024-11-08 19:18:06,655 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-08 19:18:06,656 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-08 19:18:06,656 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-08 19:18:06,656 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2024-11-08 19:18:06,657 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2024-11-08 19:18:06,657 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-08 19:18:06,660 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-08 19:18:06,677 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Forceful destruction successful, exit code 0 [2024-11-08 19:18:06,678 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 19:18:06,678 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 19:18:06,679 INFO L229 MonitoredProcess]: Starting monitored process 30 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-08 19:18:06,682 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Waiting until timeout for monitored process [2024-11-08 19:18:06,683 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-08 19:18:06,698 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-08 19:18:06,698 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2024-11-08 19:18:06,698 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-08 19:18:06,698 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-08 19:18:06,698 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-08 19:18:06,698 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2024-11-08 19:18:06,699 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2024-11-08 19:18:06,699 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-08 19:18:06,705 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-08 19:18:06,723 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Forceful destruction successful, exit code 0 [2024-11-08 19:18:06,723 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 19:18:06,723 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 19:18:06,725 INFO L229 MonitoredProcess]: Starting monitored process 31 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-08 19:18:06,726 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Waiting until timeout for monitored process [2024-11-08 19:18:06,727 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-08 19:18:06,741 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-08 19:18:06,742 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2024-11-08 19:18:06,742 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-08 19:18:06,742 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-08 19:18:06,742 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2024-11-08 19:18:06,750 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2024-11-08 19:18:06,750 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2024-11-08 19:18:06,769 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-08 19:18:06,786 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Forceful destruction successful, exit code 0 [2024-11-08 19:18:06,786 INFO L451 LassoAnalysis]: Using template '3-phase'. [2024-11-08 19:18:06,787 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 19:18:06,787 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 19:18:06,789 INFO L229 MonitoredProcess]: Starting monitored process 32 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-08 19:18:06,791 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Waiting until timeout for monitored process [2024-11-08 19:18:06,792 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-08 19:18:06,806 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-08 19:18:06,806 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2024-11-08 19:18:06,807 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-08 19:18:06,807 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-08 19:18:06,807 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-08 19:18:06,807 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-08 19:18:06,808 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-08 19:18:06,808 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-08 19:18:06,813 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-08 19:18:06,830 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Forceful destruction successful, exit code 0 [2024-11-08 19:18:06,830 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 19:18:06,831 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 19:18:06,833 INFO L229 MonitoredProcess]: Starting monitored process 33 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-08 19:18:06,837 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Waiting until timeout for monitored process [2024-11-08 19:18:06,838 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-08 19:18:06,852 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-08 19:18:06,852 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2024-11-08 19:18:06,852 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-08 19:18:06,853 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-08 19:18:06,853 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-08 19:18:06,853 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-08 19:18:06,854 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-08 19:18:06,854 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-08 19:18:06,859 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-08 19:18:06,876 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Forceful destruction successful, exit code 0 [2024-11-08 19:18:06,877 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 19:18:06,877 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 19:18:06,878 INFO L229 MonitoredProcess]: Starting monitored process 34 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-08 19:18:06,880 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Waiting until timeout for monitored process [2024-11-08 19:18:06,881 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-08 19:18:06,896 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-08 19:18:06,897 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2024-11-08 19:18:06,897 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-08 19:18:06,897 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-08 19:18:06,897 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-08 19:18:06,907 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2024-11-08 19:18:06,908 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2024-11-08 19:18:06,942 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-08 19:18:06,959 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Forceful destruction successful, exit code 0 [2024-11-08 19:18:06,960 INFO L451 LassoAnalysis]: Using template '4-phase'. [2024-11-08 19:18:06,960 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 19:18:06,960 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 19:18:06,962 INFO L229 MonitoredProcess]: Starting monitored process 35 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-08 19:18:06,963 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Waiting until timeout for monitored process [2024-11-08 19:18:06,964 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-08 19:18:06,978 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-08 19:18:06,979 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2024-11-08 19:18:06,979 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-08 19:18:06,979 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-08 19:18:06,979 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-08 19:18:06,979 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2024-11-08 19:18:06,981 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2024-11-08 19:18:06,981 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-08 19:18:06,986 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-08 19:18:07,003 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Forceful destruction successful, exit code 0 [2024-11-08 19:18:07,003 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 19:18:07,004 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 19:18:07,005 INFO L229 MonitoredProcess]: Starting monitored process 36 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-08 19:18:07,007 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Waiting until timeout for monitored process [2024-11-08 19:18:07,008 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-08 19:18:07,023 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-08 19:18:07,023 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2024-11-08 19:18:07,023 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-08 19:18:07,023 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-08 19:18:07,023 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-08 19:18:07,024 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2024-11-08 19:18:07,025 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2024-11-08 19:18:07,025 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-08 19:18:07,032 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-08 19:18:07,050 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Forceful destruction successful, exit code 0 [2024-11-08 19:18:07,050 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 19:18:07,050 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 19:18:07,051 INFO L229 MonitoredProcess]: Starting monitored process 37 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-08 19:18:07,053 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Waiting until timeout for monitored process [2024-11-08 19:18:07,054 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-08 19:18:07,069 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-08 19:18:07,070 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2024-11-08 19:18:07,070 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-08 19:18:07,070 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-08 19:18:07,070 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2024-11-08 19:18:07,105 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2024-11-08 19:18:07,105 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2024-11-08 19:18:07,212 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-08 19:18:07,253 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Ended with exit code 0 [2024-11-08 19:18:07,255 INFO L451 LassoAnalysis]: Using template '2-lex'. [2024-11-08 19:18:07,256 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 19:18:07,256 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 19:18:07,259 INFO L229 MonitoredProcess]: Starting monitored process 38 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-08 19:18:07,260 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Waiting until timeout for monitored process [2024-11-08 19:18:07,261 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-08 19:18:07,275 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-08 19:18:07,276 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2024-11-08 19:18:07,276 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-08 19:18:07,276 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-08 19:18:07,276 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-08 19:18:07,276 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-08 19:18:07,277 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-08 19:18:07,277 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-08 19:18:07,280 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-08 19:18:07,298 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Forceful destruction successful, exit code 0 [2024-11-08 19:18:07,298 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 19:18:07,298 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 19:18:07,300 INFO L229 MonitoredProcess]: Starting monitored process 39 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-08 19:18:07,301 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Waiting until timeout for monitored process [2024-11-08 19:18:07,303 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 [2024-11-08 19:18:07,318 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-08 19:18:07,318 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2024-11-08 19:18:07,319 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-08 19:18:07,319 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-08 19:18:07,319 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-08 19:18:07,319 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-08 19:18:07,320 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-08 19:18:07,320 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-08 19:18:07,325 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-08 19:18:07,343 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Forceful destruction successful, exit code 0 [2024-11-08 19:18:07,344 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 19:18:07,344 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 19:18:07,345 INFO L229 MonitoredProcess]: Starting monitored process 40 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-08 19:18:07,350 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Waiting until timeout for monitored process [2024-11-08 19:18:07,354 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-08 19:18:07,368 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-08 19:18:07,369 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2024-11-08 19:18:07,369 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-08 19:18:07,369 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-08 19:18:07,369 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-08 19:18:07,379 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2024-11-08 19:18:07,379 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2024-11-08 19:18:07,398 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-08 19:18:07,409 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Forceful destruction successful, exit code 0 [2024-11-08 19:18:07,410 INFO L451 LassoAnalysis]: Using template '3-lex'. [2024-11-08 19:18:07,410 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 19:18:07,410 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 19:18:07,411 INFO L229 MonitoredProcess]: Starting monitored process 41 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-08 19:18:07,412 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Waiting until timeout for monitored process [2024-11-08 19:18:07,413 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-08 19:18:07,424 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-08 19:18:07,424 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2024-11-08 19:18:07,424 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-08 19:18:07,424 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-08 19:18:07,424 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-08 19:18:07,424 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2024-11-08 19:18:07,426 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-11-08 19:18:07,426 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-08 19:18:07,430 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-08 19:18:07,447 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Ended with exit code 0 [2024-11-08 19:18:07,449 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 19:18:07,449 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 19:18:07,451 INFO L229 MonitoredProcess]: Starting monitored process 42 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-08 19:18:07,453 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Waiting until timeout for monitored process [2024-11-08 19:18:07,454 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-08 19:18:07,469 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-08 19:18:07,469 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2024-11-08 19:18:07,469 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-08 19:18:07,469 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-08 19:18:07,469 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-08 19:18:07,469 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2024-11-08 19:18:07,471 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-11-08 19:18:07,471 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-08 19:18:07,475 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-08 19:18:07,493 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Forceful destruction successful, exit code 0 [2024-11-08 19:18:07,493 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 19:18:07,493 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 19:18:07,494 INFO L229 MonitoredProcess]: Starting monitored process 43 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-08 19:18:07,496 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Waiting until timeout for monitored process [2024-11-08 19:18:07,497 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-08 19:18:07,512 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-08 19:18:07,512 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2024-11-08 19:18:07,513 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-08 19:18:07,513 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-08 19:18:07,513 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2024-11-08 19:18:07,527 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2024-11-08 19:18:07,528 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2024-11-08 19:18:07,565 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-08 19:18:07,584 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Forceful destruction successful, exit code 0 [2024-11-08 19:18:07,584 INFO L366 stractBuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2024-11-08 19:18:07,585 INFO L745 eck$LassoCheckResult]: Stem: 5#$Ultimate##0true assume { :begin_inline_ULTIMATE.init } true; 7#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_~k~0#1, main_~y~0#1, main_~x~0#1, main_~c~0#1;havoc main_~k~0#1;havoc main_~y~0#1;havoc main_~x~0#1;havoc main_~c~0#1;havoc main_#t~nondet0#1;main_~k~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1;main_~y~0#1 := 0;main_~x~0#1 := 0;main_~c~0#1 := 0; 4#L26-2true assume !false; 6#L29true assume !!(main_~c~0#1 + 4 * main_~x~0#1 - main_~y~0#1 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 - 2 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 - main_~y~0#1 * main_~y~0#1 < main_~k~0#1);main_~c~0#1 := 1 + main_~c~0#1;main_~y~0#1 := 1 + main_~y~0#1;main_~x~0#1 := main_~y~0#1 * main_~y~0#1 * main_~y~0#1 + main_~x~0#1; 4#L26-2true [2024-11-08 19:18:07,585 INFO L747 eck$LassoCheckResult]: Loop: 4#L26-2true assume !false; 6#L29true assume !!(main_~c~0#1 + 4 * main_~x~0#1 - main_~y~0#1 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 - 2 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 - main_~y~0#1 * main_~y~0#1 < main_~k~0#1);main_~c~0#1 := 1 + main_~c~0#1;main_~y~0#1 := 1 + main_~y~0#1;main_~x~0#1 := main_~y~0#1 * main_~y~0#1 * main_~y~0#1 + main_~x~0#1; 4#L26-2true [2024-11-08 19:18:07,585 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 19:18:07,585 INFO L85 PathProgramCache]: Analyzing trace with hash 925768, now seen corresponding path program 2 times [2024-11-08 19:18:07,586 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 19:18:07,586 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1090974213] [2024-11-08 19:18:07,586 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 19:18:07,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:18:07,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:18:07,599 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [2016179052] [2024-11-08 19:18:07,599 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-11-08 19:18:07,599 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-08 19:18:07,599 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 19:18:07,601 INFO L229 MonitoredProcess]: Starting monitored process 44 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-08 19:18:07,606 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (44)] Waiting until timeout for monitored process [2024-11-08 19:18:07,638 INFO L227 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2024-11-08 19:18:07,639 INFO L228 tOrderPrioritization]: Conjunction of SSA is sat [2024-11-08 19:18:07,639 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-08 19:18:07,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 19:18:07,645 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-11-08 19:18:07,646 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 19:18:07,646 INFO L85 PathProgramCache]: Analyzing trace with hash 1286, now seen corresponding path program 2 times [2024-11-08 19:18:07,646 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 19:18:07,646 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1314427631] [2024-11-08 19:18:07,646 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 19:18:07,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:18:07,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:18:07,652 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [165487749] [2024-11-08 19:18:07,652 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-11-08 19:18:07,652 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-08 19:18:07,652 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 19:18:07,654 INFO L229 MonitoredProcess]: Starting monitored process 45 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-08 19:18:07,655 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (45)] Waiting until timeout for monitored process [2024-11-08 19:18:07,687 INFO L227 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2024-11-08 19:18:07,687 INFO L228 tOrderPrioritization]: Conjunction of SSA is sat [2024-11-08 19:18:07,688 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-08 19:18:07,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 19:18:07,694 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-11-08 19:18:07,694 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 19:18:07,694 INFO L85 PathProgramCache]: Analyzing trace with hash 889663373, now seen corresponding path program 3 times [2024-11-08 19:18:07,694 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 19:18:07,695 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [754458999] [2024-11-08 19:18:07,695 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 19:18:07,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:18:07,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:18:07,707 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [434540709] [2024-11-08 19:18:07,707 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2024-11-08 19:18:07,707 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-08 19:18:07,707 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 19:18:07,709 INFO L229 MonitoredProcess]: Starting monitored process 46 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-08 19:18:07,710 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (46)] Waiting until timeout for monitored process [2024-11-08 19:18:07,746 INFO L227 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2024-11-08 19:18:07,746 INFO L228 tOrderPrioritization]: Conjunction of SSA is sat [2024-11-08 19:18:07,747 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-08 19:18:07,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 19:18:07,756 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-11-08 19:18:07,813 INFO L204 LassoAnalysis]: Preferences: [2024-11-08 19:18:07,813 INFO L125 ssoRankerPreferences]: Compute integeral hull: false [2024-11-08 19:18:07,813 INFO L126 ssoRankerPreferences]: Enable LassoPartitioneer: true [2024-11-08 19:18:07,813 INFO L127 ssoRankerPreferences]: Term annotations enabled: false [2024-11-08 19:18:07,813 INFO L128 ssoRankerPreferences]: Use exernal solver: true [2024-11-08 19:18:07,813 INFO L129 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 19:18:07,813 INFO L130 ssoRankerPreferences]: Dump SMT script to file: false [2024-11-08 19:18:07,813 INFO L131 ssoRankerPreferences]: Path of dumped script: [2024-11-08 19:18:07,814 INFO L132 ssoRankerPreferences]: Filename of dumped script: ps4-both-t.c_Iteration1_Loop [2024-11-08 19:18:07,814 INFO L133 ssoRankerPreferences]: MapElimAlgo: Frank [2024-11-08 19:18:07,814 INFO L241 LassoAnalysis]: Starting lasso preprocessing... [2024-11-08 19:18:07,815 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-08 19:18:07,875 INFO L259 LassoAnalysis]: Preprocessing complete. [2024-11-08 19:18:07,875 INFO L365 LassoAnalysis]: Checking for nontermination... [2024-11-08 19:18:07,876 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 19:18:07,876 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 19:18:07,878 INFO L229 MonitoredProcess]: Starting monitored process 47 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-08 19:18:07,880 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Waiting until timeout for monitored process [2024-11-08 19:18:07,881 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2024-11-08 19:18:07,881 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-11-08 19:18:07,918 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Forceful destruction successful, exit code 0 [2024-11-08 19:18:07,918 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 19:18:07,918 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 19:18:07,920 INFO L229 MonitoredProcess]: Starting monitored process 48 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-08 19:18:07,922 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Waiting until timeout for monitored process [2024-11-08 19:18:07,922 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2024-11-08 19:18:07,923 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-11-08 19:18:07,941 INFO L405 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2024-11-08 19:18:07,959 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Ended with exit code 0 [2024-11-08 19:18:07,959 INFO L204 LassoAnalysis]: Preferences: [2024-11-08 19:18:07,959 INFO L125 ssoRankerPreferences]: Compute integeral hull: false [2024-11-08 19:18:07,959 INFO L126 ssoRankerPreferences]: Enable LassoPartitioneer: true [2024-11-08 19:18:07,959 INFO L127 ssoRankerPreferences]: Term annotations enabled: false [2024-11-08 19:18:07,959 INFO L128 ssoRankerPreferences]: Use exernal solver: false [2024-11-08 19:18:07,960 INFO L129 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 19:18:07,960 INFO L130 ssoRankerPreferences]: Dump SMT script to file: false [2024-11-08 19:18:07,960 INFO L131 ssoRankerPreferences]: Path of dumped script: [2024-11-08 19:18:07,960 INFO L132 ssoRankerPreferences]: Filename of dumped script: ps4-both-t.c_Iteration1_Loop [2024-11-08 19:18:07,960 INFO L133 ssoRankerPreferences]: MapElimAlgo: Frank [2024-11-08 19:18:07,960 INFO L241 LassoAnalysis]: Starting lasso preprocessing... [2024-11-08 19:18:07,962 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-08 19:18:08,024 INFO L259 LassoAnalysis]: Preprocessing complete. [2024-11-08 19:18:08,024 INFO L451 LassoAnalysis]: Using template 'affine'. [2024-11-08 19:18:08,024 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 19:18:08,025 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 19:18:08,029 INFO L229 MonitoredProcess]: Starting monitored process 49 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-08 19:18:08,031 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Waiting until timeout for monitored process [2024-11-08 19:18:08,032 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-08 19:18:08,047 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-08 19:18:08,047 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-08 19:18:08,047 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-08 19:18:08,047 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-08 19:18:08,047 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-08 19:18:08,048 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-11-08 19:18:08,048 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-08 19:18:08,051 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-08 19:18:08,068 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Forceful destruction successful, exit code 0 [2024-11-08 19:18:08,069 INFO L451 LassoAnalysis]: Using template '2-nested'. [2024-11-08 19:18:08,069 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 19:18:08,069 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 19:18:08,070 INFO L229 MonitoredProcess]: Starting monitored process 50 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-08 19:18:08,072 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Waiting until timeout for monitored process [2024-11-08 19:18:08,073 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 [2024-11-08 19:18:08,087 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-08 19:18:08,088 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-08 19:18:08,088 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-08 19:18:08,088 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-08 19:18:08,088 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2024-11-08 19:18:08,090 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2024-11-08 19:18:08,090 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-08 19:18:08,094 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-08 19:18:08,112 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Forceful destruction successful, exit code 0 [2024-11-08 19:18:08,113 INFO L451 LassoAnalysis]: Using template '3-nested'. [2024-11-08 19:18:08,113 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 19:18:08,113 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 19:18:08,114 INFO L229 MonitoredProcess]: Starting monitored process 51 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-08 19:18:08,116 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Waiting until timeout for monitored process [2024-11-08 19:18:08,117 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-08 19:18:08,132 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-08 19:18:08,132 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-08 19:18:08,132 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-08 19:18:08,133 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-08 19:18:08,133 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-08 19:18:08,135 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-08 19:18:08,135 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-08 19:18:08,140 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-08 19:18:08,158 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Forceful destruction successful, exit code 0 [2024-11-08 19:18:08,159 INFO L451 LassoAnalysis]: Using template '4-nested'. [2024-11-08 19:18:08,159 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 19:18:08,159 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 19:18:08,162 INFO L229 MonitoredProcess]: Starting monitored process 52 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-08 19:18:08,163 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Waiting until timeout for monitored process [2024-11-08 19:18:08,164 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-08 19:18:08,181 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-08 19:18:08,181 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-08 19:18:08,181 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-08 19:18:08,181 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-08 19:18:08,181 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2024-11-08 19:18:08,184 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2024-11-08 19:18:08,185 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-08 19:18:08,191 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-08 19:18:08,208 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Forceful destruction successful, exit code 0 [2024-11-08 19:18:08,209 INFO L451 LassoAnalysis]: Using template '2-phase'. [2024-11-08 19:18:08,209 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 19:18:08,209 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 19:18:08,210 INFO L229 MonitoredProcess]: Starting monitored process 53 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-08 19:18:08,212 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (53)] Waiting until timeout for monitored process [2024-11-08 19:18:08,213 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-08 19:18:08,227 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-08 19:18:08,227 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2024-11-08 19:18:08,227 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-08 19:18:08,228 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-08 19:18:08,228 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-08 19:18:08,228 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2024-11-08 19:18:08,230 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2024-11-08 19:18:08,230 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-08 19:18:08,238 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-08 19:18:08,257 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (53)] Forceful destruction successful, exit code 0 [2024-11-08 19:18:08,257 INFO L451 LassoAnalysis]: Using template '3-phase'. [2024-11-08 19:18:08,257 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 19:18:08,257 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 19:18:08,259 INFO L229 MonitoredProcess]: Starting monitored process 54 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-08 19:18:08,261 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (54)] Waiting until timeout for monitored process [2024-11-08 19:18:08,262 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-08 19:18:08,278 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-08 19:18:08,278 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2024-11-08 19:18:08,278 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-08 19:18:08,279 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-08 19:18:08,279 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-08 19:18:08,279 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-08 19:18:08,281 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-08 19:18:08,281 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-08 19:18:08,296 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-08 19:18:08,314 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (54)] Forceful destruction successful, exit code 0 [2024-11-08 19:18:08,314 INFO L451 LassoAnalysis]: Using template '4-phase'. [2024-11-08 19:18:08,315 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 19:18:08,315 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 19:18:08,316 INFO L229 MonitoredProcess]: Starting monitored process 55 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-08 19:18:08,318 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (55)] Waiting until timeout for monitored process [2024-11-08 19:18:08,319 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-08 19:18:08,335 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-08 19:18:08,335 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2024-11-08 19:18:08,335 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-08 19:18:08,335 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-08 19:18:08,335 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-08 19:18:08,335 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2024-11-08 19:18:08,340 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2024-11-08 19:18:08,340 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-08 19:18:08,365 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-08 19:18:08,383 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (55)] Forceful destruction successful, exit code 0 [2024-11-08 19:18:08,383 INFO L451 LassoAnalysis]: Using template '2-lex'. [2024-11-08 19:18:08,383 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 19:18:08,383 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 19:18:08,385 INFO L229 MonitoredProcess]: Starting monitored process 56 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-08 19:18:08,387 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (56)] Waiting until timeout for monitored process [2024-11-08 19:18:08,388 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-08 19:18:08,402 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-08 19:18:08,403 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2024-11-08 19:18:08,403 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-08 19:18:08,403 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-08 19:18:08,403 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-08 19:18:08,403 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-08 19:18:08,406 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-08 19:18:08,406 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-08 19:18:08,413 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-08 19:18:08,431 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (56)] Ended with exit code 0 [2024-11-08 19:18:08,431 INFO L451 LassoAnalysis]: Using template '3-lex'. [2024-11-08 19:18:08,432 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 19:18:08,432 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 19:18:08,433 INFO L229 MonitoredProcess]: Starting monitored process 57 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-08 19:18:08,435 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (57)] Waiting until timeout for monitored process [2024-11-08 19:18:08,436 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-08 19:18:08,451 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-08 19:18:08,451 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2024-11-08 19:18:08,451 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-08 19:18:08,451 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-08 19:18:08,451 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-08 19:18:08,452 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2024-11-08 19:18:08,455 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-11-08 19:18:08,455 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-08 19:18:08,467 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-08 19:18:08,485 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (57)] Forceful destruction successful, exit code 0 [2024-11-08 19:18:08,553 INFO L204 LassoAnalysis]: Preferences: [2024-11-08 19:18:08,553 INFO L125 ssoRankerPreferences]: Compute integeral hull: false [2024-11-08 19:18:08,553 INFO L126 ssoRankerPreferences]: Enable LassoPartitioneer: true [2024-11-08 19:18:08,553 INFO L127 ssoRankerPreferences]: Term annotations enabled: false [2024-11-08 19:18:08,553 INFO L128 ssoRankerPreferences]: Use exernal solver: true [2024-11-08 19:18:08,553 INFO L129 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 19:18:08,553 INFO L130 ssoRankerPreferences]: Dump SMT script to file: false [2024-11-08 19:18:08,553 INFO L131 ssoRankerPreferences]: Path of dumped script: [2024-11-08 19:18:08,553 INFO L132 ssoRankerPreferences]: Filename of dumped script: ps4-both-t.c_Iteration1_Lasso [2024-11-08 19:18:08,554 INFO L133 ssoRankerPreferences]: MapElimAlgo: Frank [2024-11-08 19:18:08,554 INFO L241 LassoAnalysis]: Starting lasso preprocessing... [2024-11-08 19:18:08,555 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-08 19:18:08,562 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-08 19:18:08,587 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-08 19:18:08,669 INFO L259 LassoAnalysis]: Preprocessing complete. [2024-11-08 19:18:08,669 INFO L365 LassoAnalysis]: Checking for nontermination... [2024-11-08 19:18:08,669 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 19:18:08,669 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 19:18:08,671 INFO L229 MonitoredProcess]: Starting monitored process 58 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-08 19:18:08,673 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Waiting until timeout for monitored process [2024-11-08 19:18:08,673 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2024-11-08 19:18:08,674 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-11-08 19:18:08,694 INFO L398 LassoAnalysis]: Proved nontermination for one component. [2024-11-08 19:18:08,694 INFO L401 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet0#1=0} Honda state: {ULTIMATE.start_main_#t~nondet0#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2024-11-08 19:18:08,712 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Ended with exit code 0 [2024-11-08 19:18:08,712 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 19:18:08,712 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 19:18:08,714 INFO L229 MonitoredProcess]: Starting monitored process 59 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-08 19:18:08,715 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Waiting until timeout for monitored process [2024-11-08 19:18:08,717 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2024-11-08 19:18:08,717 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-11-08 19:18:08,753 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Ended with exit code 0 [2024-11-08 19:18:08,754 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 19:18:08,754 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 19:18:08,756 INFO L229 MonitoredProcess]: Starting monitored process 60 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-08 19:18:08,757 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Waiting until timeout for monitored process [2024-11-08 19:18:08,758 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2024-11-08 19:18:08,758 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-11-08 19:18:08,778 INFO L405 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2024-11-08 19:18:08,795 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Ended with exit code 0 [2024-11-08 19:18:08,795 INFO L204 LassoAnalysis]: Preferences: [2024-11-08 19:18:08,795 INFO L125 ssoRankerPreferences]: Compute integeral hull: false [2024-11-08 19:18:08,795 INFO L126 ssoRankerPreferences]: Enable LassoPartitioneer: true [2024-11-08 19:18:08,796 INFO L127 ssoRankerPreferences]: Term annotations enabled: false [2024-11-08 19:18:08,796 INFO L128 ssoRankerPreferences]: Use exernal solver: false [2024-11-08 19:18:08,796 INFO L129 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 19:18:08,796 INFO L130 ssoRankerPreferences]: Dump SMT script to file: false [2024-11-08 19:18:08,796 INFO L131 ssoRankerPreferences]: Path of dumped script: [2024-11-08 19:18:08,796 INFO L132 ssoRankerPreferences]: Filename of dumped script: ps4-both-t.c_Iteration1_Lasso [2024-11-08 19:18:08,796 INFO L133 ssoRankerPreferences]: MapElimAlgo: Frank [2024-11-08 19:18:08,796 INFO L241 LassoAnalysis]: Starting lasso preprocessing... [2024-11-08 19:18:08,798 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-08 19:18:08,820 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-08 19:18:08,823 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-08 19:18:08,891 INFO L259 LassoAnalysis]: Preprocessing complete. [2024-11-08 19:18:08,891 INFO L451 LassoAnalysis]: Using template 'affine'. [2024-11-08 19:18:08,891 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 19:18:08,891 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 19:18:08,893 INFO L229 MonitoredProcess]: Starting monitored process 61 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-08 19:18:08,895 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (61)] Waiting until timeout for monitored process [2024-11-08 19:18:08,896 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-08 19:18:08,910 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-08 19:18:08,910 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-08 19:18:08,910 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-08 19:18:08,911 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-08 19:18:08,915 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-11-08 19:18:08,915 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-11-08 19:18:08,924 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-08 19:18:08,941 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (61)] Forceful destruction successful, exit code 0 [2024-11-08 19:18:08,942 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 19:18:08,942 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 19:18:08,943 INFO L229 MonitoredProcess]: Starting monitored process 62 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-08 19:18:08,945 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (62)] Waiting until timeout for monitored process [2024-11-08 19:18:08,946 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-08 19:18:08,959 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-08 19:18:08,959 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-08 19:18:08,960 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-08 19:18:08,960 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-08 19:18:08,960 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-08 19:18:08,960 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-11-08 19:18:08,960 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-08 19:18:08,962 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-08 19:18:08,979 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (62)] Ended with exit code 0 [2024-11-08 19:18:08,980 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 19:18:08,980 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 19:18:08,982 INFO L229 MonitoredProcess]: Starting monitored process 63 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-08 19:18:08,983 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (63)] Waiting until timeout for monitored process [2024-11-08 19:18:08,984 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-08 19:18:08,999 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-08 19:18:08,999 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-08 19:18:08,999 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-08 19:18:08,999 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-08 19:18:08,999 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-08 19:18:09,000 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-11-08 19:18:09,000 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-08 19:18:09,001 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-08 19:18:09,018 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (63)] Forceful destruction successful, exit code 0 [2024-11-08 19:18:09,018 INFO L451 LassoAnalysis]: Using template '2-nested'. [2024-11-08 19:18:09,018 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 19:18:09,019 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 19:18:09,020 INFO L229 MonitoredProcess]: Starting monitored process 64 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-08 19:18:09,025 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 [2024-11-08 19:18:09,025 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (64)] Waiting until timeout for monitored process [2024-11-08 19:18:09,038 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-08 19:18:09,038 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-08 19:18:09,038 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-08 19:18:09,039 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2024-11-08 19:18:09,045 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2024-11-08 19:18:09,046 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2024-11-08 19:18:09,059 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-08 19:18:09,079 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (64)] Forceful destruction successful, exit code 0 [2024-11-08 19:18:09,080 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 19:18:09,080 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 19:18:09,081 INFO L229 MonitoredProcess]: Starting monitored process 65 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-08 19:18:09,083 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (65)] Waiting until timeout for monitored process [2024-11-08 19:18:09,083 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-08 19:18:09,094 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-08 19:18:09,094 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-08 19:18:09,094 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-08 19:18:09,094 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-08 19:18:09,095 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2024-11-08 19:18:09,095 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2024-11-08 19:18:09,095 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-08 19:18:09,097 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-08 19:18:09,108 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (65)] Ended with exit code 0 [2024-11-08 19:18:09,109 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 19:18:09,109 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 19:18:09,110 INFO L229 MonitoredProcess]: Starting monitored process 66 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-08 19:18:09,111 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (66)] Waiting until timeout for monitored process [2024-11-08 19:18:09,111 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-08 19:18:09,122 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-08 19:18:09,122 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-08 19:18:09,122 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-08 19:18:09,123 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-08 19:18:09,123 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2024-11-08 19:18:09,123 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2024-11-08 19:18:09,123 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-08 19:18:09,125 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-08 19:18:09,136 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (66)] Forceful destruction successful, exit code 0 [2024-11-08 19:18:09,136 INFO L451 LassoAnalysis]: Using template '3-nested'. [2024-11-08 19:18:09,136 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 19:18:09,136 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 19:18:09,138 INFO L229 MonitoredProcess]: Starting monitored process 67 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-08 19:18:09,140 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (67)] Waiting until timeout for monitored process [2024-11-08 19:18:09,141 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-08 19:18:09,156 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-08 19:18:09,157 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-08 19:18:09,157 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-08 19:18:09,157 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-08 19:18:09,166 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2024-11-08 19:18:09,166 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2024-11-08 19:18:09,183 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-08 19:18:09,202 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (67)] Forceful destruction successful, exit code 0 [2024-11-08 19:18:09,202 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 19:18:09,202 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 19:18:09,204 INFO L229 MonitoredProcess]: Starting monitored process 68 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-08 19:18:09,205 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (68)] Waiting until timeout for monitored process [2024-11-08 19:18:09,206 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-08 19:18:09,220 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-08 19:18:09,220 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-08 19:18:09,221 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-08 19:18:09,221 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-08 19:18:09,221 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-08 19:18:09,221 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-08 19:18:09,221 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-08 19:18:09,226 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-08 19:18:09,244 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (68)] Ended with exit code 0 [2024-11-08 19:18:09,244 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 19:18:09,245 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 19:18:09,246 INFO L229 MonitoredProcess]: Starting monitored process 69 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-08 19:18:09,248 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (69)] Waiting until timeout for monitored process [2024-11-08 19:18:09,249 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-08 19:18:09,263 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-08 19:18:09,263 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-08 19:18:09,264 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-08 19:18:09,264 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-08 19:18:09,264 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-08 19:18:09,265 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-08 19:18:09,265 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-08 19:18:09,268 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-08 19:18:09,286 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (69)] Forceful destruction successful, exit code 0 [2024-11-08 19:18:09,286 INFO L451 LassoAnalysis]: Using template '4-nested'. [2024-11-08 19:18:09,286 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 19:18:09,286 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 19:18:09,288 INFO L229 MonitoredProcess]: Starting monitored process 70 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-08 19:18:09,290 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (70)] Waiting until timeout for monitored process [2024-11-08 19:18:09,291 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-08 19:18:09,306 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-08 19:18:09,307 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-08 19:18:09,307 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-08 19:18:09,307 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2024-11-08 19:18:09,318 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2024-11-08 19:18:09,318 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2024-11-08 19:18:09,348 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-08 19:18:09,366 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (70)] Forceful destruction successful, exit code 0 [2024-11-08 19:18:09,366 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 19:18:09,366 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 19:18:09,368 INFO L229 MonitoredProcess]: Starting monitored process 71 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-08 19:18:09,369 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (71)] Waiting until timeout for monitored process [2024-11-08 19:18:09,370 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-08 19:18:09,385 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-08 19:18:09,385 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-08 19:18:09,385 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-08 19:18:09,385 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-08 19:18:09,386 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2024-11-08 19:18:09,386 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2024-11-08 19:18:09,386 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-08 19:18:09,388 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-08 19:18:09,406 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (71)] Forceful destruction successful, exit code 0 [2024-11-08 19:18:09,406 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 19:18:09,407 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 19:18:09,408 INFO L229 MonitoredProcess]: Starting monitored process 72 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-08 19:18:09,410 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (72)] Waiting until timeout for monitored process [2024-11-08 19:18:09,411 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-08 19:18:09,425 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-08 19:18:09,425 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-08 19:18:09,426 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-08 19:18:09,426 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-08 19:18:09,426 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2024-11-08 19:18:09,427 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2024-11-08 19:18:09,427 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-08 19:18:09,429 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-08 19:18:09,446 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (72)] Forceful destruction successful, exit code 0 [2024-11-08 19:18:09,446 INFO L451 LassoAnalysis]: Using template '2-phase'. [2024-11-08 19:18:09,446 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 19:18:09,446 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 19:18:09,448 INFO L229 MonitoredProcess]: Starting monitored process 73 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-08 19:18:09,449 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (73)] Waiting until timeout for monitored process [2024-11-08 19:18:09,449 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 [2024-11-08 19:18:09,461 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-08 19:18:09,461 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2024-11-08 19:18:09,461 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-08 19:18:09,461 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-08 19:18:09,461 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2024-11-08 19:18:09,468 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2024-11-08 19:18:09,468 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2024-11-08 19:18:09,491 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-08 19:18:09,508 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (73)] Ended with exit code 0 [2024-11-08 19:18:09,509 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 19:18:09,509 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 19:18:09,511 INFO L229 MonitoredProcess]: Starting monitored process 74 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-08 19:18:09,512 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (74)] Waiting until timeout for monitored process [2024-11-08 19:18:09,513 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-08 19:18:09,527 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-08 19:18:09,528 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2024-11-08 19:18:09,528 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-08 19:18:09,528 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-08 19:18:09,528 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-08 19:18:09,528 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2024-11-08 19:18:09,529 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2024-11-08 19:18:09,529 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-08 19:18:09,531 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-08 19:18:09,549 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (74)] Ended with exit code 0 [2024-11-08 19:18:09,549 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 19:18:09,550 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 19:18:09,551 INFO L229 MonitoredProcess]: Starting monitored process 75 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-08 19:18:09,553 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (75)] Waiting until timeout for monitored process [2024-11-08 19:18:09,553 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-08 19:18:09,568 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-08 19:18:09,568 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2024-11-08 19:18:09,568 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-08 19:18:09,568 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-08 19:18:09,568 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-08 19:18:09,569 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2024-11-08 19:18:09,569 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2024-11-08 19:18:09,569 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-08 19:18:09,574 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-08 19:18:09,592 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (75)] Forceful destruction successful, exit code 0 [2024-11-08 19:18:09,592 INFO L451 LassoAnalysis]: Using template '3-phase'. [2024-11-08 19:18:09,592 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 19:18:09,593 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 19:18:09,594 INFO L229 MonitoredProcess]: Starting monitored process 76 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-08 19:18:09,595 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (76)] Waiting until timeout for monitored process [2024-11-08 19:18:09,596 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-08 19:18:09,611 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-08 19:18:09,611 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2024-11-08 19:18:09,611 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-08 19:18:09,612 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-08 19:18:09,612 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-08 19:18:09,621 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2024-11-08 19:18:09,621 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2024-11-08 19:18:09,658 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-08 19:18:09,677 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (76)] Ended with exit code 0 [2024-11-08 19:18:09,677 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 19:18:09,677 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 19:18:09,679 INFO L229 MonitoredProcess]: Starting monitored process 77 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-08 19:18:09,681 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (77)] Waiting until timeout for monitored process [2024-11-08 19:18:09,682 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-08 19:18:09,697 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-08 19:18:09,697 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2024-11-08 19:18:09,698 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-08 19:18:09,698 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-08 19:18:09,698 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-08 19:18:09,698 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-08 19:18:09,699 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-08 19:18:09,699 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-08 19:18:09,704 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-08 19:18:09,722 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (77)] Ended with exit code 0 [2024-11-08 19:18:09,722 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 19:18:09,722 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 19:18:09,724 INFO L229 MonitoredProcess]: Starting monitored process 78 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-08 19:18:09,725 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (78)] Waiting until timeout for monitored process [2024-11-08 19:18:09,726 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-08 19:18:09,741 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-08 19:18:09,741 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2024-11-08 19:18:09,742 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-08 19:18:09,742 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-08 19:18:09,742 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-08 19:18:09,742 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-08 19:18:09,743 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-08 19:18:09,743 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-08 19:18:09,748 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-08 19:18:09,766 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (78)] Ended with exit code 0 [2024-11-08 19:18:09,766 INFO L451 LassoAnalysis]: Using template '4-phase'. [2024-11-08 19:18:09,766 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 19:18:09,766 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 19:18:09,767 INFO L229 MonitoredProcess]: Starting monitored process 79 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-08 19:18:09,768 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (79)] Waiting until timeout for monitored process [2024-11-08 19:18:09,770 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-08 19:18:09,785 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-08 19:18:09,785 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2024-11-08 19:18:09,786 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-08 19:18:09,786 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-08 19:18:09,786 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2024-11-08 19:18:09,797 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2024-11-08 19:18:09,798 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2024-11-08 19:18:09,886 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-08 19:18:09,903 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (79)] Forceful destruction successful, exit code 0 [2024-11-08 19:18:09,904 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 19:18:09,904 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 19:18:09,905 INFO L229 MonitoredProcess]: Starting monitored process 80 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-08 19:18:09,906 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (80)] Waiting until timeout for monitored process [2024-11-08 19:18:09,907 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-08 19:18:09,922 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-08 19:18:09,922 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2024-11-08 19:18:09,922 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-08 19:18:09,922 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-08 19:18:09,922 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-08 19:18:09,923 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2024-11-08 19:18:09,924 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2024-11-08 19:18:09,924 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-08 19:18:09,928 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-08 19:18:09,940 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (80)] Ended with exit code 0 [2024-11-08 19:18:09,940 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 19:18:09,940 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 19:18:09,941 INFO L229 MonitoredProcess]: Starting monitored process 81 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-08 19:18:09,942 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (81)] Waiting until timeout for monitored process [2024-11-08 19:18:09,943 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-08 19:18:09,954 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-08 19:18:09,954 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2024-11-08 19:18:09,954 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-08 19:18:09,955 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-08 19:18:09,955 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-08 19:18:09,955 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2024-11-08 19:18:09,956 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2024-11-08 19:18:09,956 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-08 19:18:09,961 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-08 19:18:09,979 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (81)] Forceful destruction successful, exit code 0 [2024-11-08 19:18:09,979 INFO L451 LassoAnalysis]: Using template '2-lex'. [2024-11-08 19:18:09,979 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 19:18:09,980 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 19:18:09,981 INFO L229 MonitoredProcess]: Starting monitored process 82 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-08 19:18:09,983 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (82)] Waiting until timeout for monitored process [2024-11-08 19:18:09,983 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-08 19:18:09,999 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-08 19:18:09,999 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2024-11-08 19:18:09,999 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-08 19:18:09,999 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-08 19:18:10,000 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-08 19:18:10,008 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2024-11-08 19:18:10,008 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2024-11-08 19:18:10,030 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-08 19:18:10,048 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (82)] Ended with exit code 0 [2024-11-08 19:18:10,049 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 19:18:10,049 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 19:18:10,050 INFO L229 MonitoredProcess]: Starting monitored process 83 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-08 19:18:10,052 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (83)] Waiting until timeout for monitored process [2024-11-08 19:18:10,053 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-08 19:18:10,067 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-08 19:18:10,067 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2024-11-08 19:18:10,067 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-08 19:18:10,067 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-08 19:18:10,067 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-08 19:18:10,068 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-08 19:18:10,068 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-08 19:18:10,068 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-08 19:18:10,071 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-08 19:18:10,088 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (83)] Ended with exit code 0 [2024-11-08 19:18:10,089 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 19:18:10,089 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 19:18:10,090 INFO L229 MonitoredProcess]: Starting monitored process 84 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-08 19:18:10,092 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (84)] Waiting until timeout for monitored process [2024-11-08 19:18:10,093 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 [2024-11-08 19:18:10,107 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-08 19:18:10,107 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2024-11-08 19:18:10,108 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-08 19:18:10,108 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-08 19:18:10,108 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-08 19:18:10,108 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-08 19:18:10,108 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-08 19:18:10,109 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-08 19:18:10,113 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-08 19:18:10,131 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (84)] Ended with exit code 0 [2024-11-08 19:18:10,131 INFO L451 LassoAnalysis]: Using template '3-lex'. [2024-11-08 19:18:10,131 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 19:18:10,131 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 19:18:10,133 INFO L229 MonitoredProcess]: Starting monitored process 85 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-08 19:18:10,134 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (85)] Waiting until timeout for monitored process [2024-11-08 19:18:10,136 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-08 19:18:10,150 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-08 19:18:10,150 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2024-11-08 19:18:10,151 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-08 19:18:10,151 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-08 19:18:10,151 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2024-11-08 19:18:10,164 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2024-11-08 19:18:10,164 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2024-11-08 19:18:10,207 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-08 19:18:10,225 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (85)] Forceful destruction successful, exit code 0 [2024-11-08 19:18:10,225 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 19:18:10,225 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 19:18:10,227 INFO L229 MonitoredProcess]: Starting monitored process 86 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-08 19:18:10,228 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (86)] Waiting until timeout for monitored process [2024-11-08 19:18:10,229 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-08 19:18:10,240 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-08 19:18:10,240 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2024-11-08 19:18:10,240 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-08 19:18:10,240 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-08 19:18:10,240 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-08 19:18:10,241 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2024-11-08 19:18:10,242 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-11-08 19:18:10,242 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-08 19:18:10,246 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-08 19:18:10,261 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (86)] Ended with exit code 0 [2024-11-08 19:18:10,262 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-08 19:18:10,262 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 19:18:10,263 INFO L229 MonitoredProcess]: Starting monitored process 87 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-08 19:18:10,264 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (87)] Waiting until timeout for monitored process [2024-11-08 19:18:10,264 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-08 19:18:10,275 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-08 19:18:10,276 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2024-11-08 19:18:10,276 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-08 19:18:10,276 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-08 19:18:10,276 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-08 19:18:10,276 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2024-11-08 19:18:10,277 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-11-08 19:18:10,277 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-08 19:18:10,280 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-08 19:18:10,291 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (87)] Ended with exit code 0 [2024-11-08 19:18:10,296 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 08.11 07:18:10 BoogieIcfgContainer [2024-11-08 19:18:10,296 INFO L131 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2024-11-08 19:18:10,296 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-08 19:18:10,297 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-08 19:18:10,297 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-08 19:18:10,297 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:18:04" (3/4) ... [2024-11-08 19:18:10,299 INFO L145 WitnessPrinter]: No result that supports witness generation found [2024-11-08 19:18:10,301 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-08 19:18:10,302 INFO L158 Benchmark]: Toolchain (without parser) took 6624.46ms. Allocated memory was 163.6MB in the beginning and 209.7MB in the end (delta: 46.1MB). Free memory was 119.8MB in the beginning and 117.0MB in the end (delta: 2.8MB). Peak memory consumption was 49.5MB. Max. memory is 16.1GB. [2024-11-08 19:18:10,302 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 163.6MB. Free memory was 130.4MB in the beginning and 130.2MB in the end (delta: 146.8kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 19:18:10,303 INFO L158 Benchmark]: CACSL2BoogieTranslator took 226.23ms. Allocated memory is still 163.6MB. Free memory was 119.8MB in the beginning and 108.1MB in the end (delta: 11.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2024-11-08 19:18:10,303 INFO L158 Benchmark]: Boogie Procedure Inliner took 34.48ms. Allocated memory is still 163.6MB. Free memory was 108.1MB in the beginning and 106.6MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 19:18:10,303 INFO L158 Benchmark]: Boogie Preprocessor took 34.11ms. Allocated memory is still 163.6MB. Free memory was 106.6MB in the beginning and 105.7MB in the end (delta: 917.8kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 19:18:10,304 INFO L158 Benchmark]: RCFGBuilder took 239.24ms. Allocated memory is still 163.6MB. Free memory was 105.1MB in the beginning and 96.1MB in the end (delta: 9.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-08 19:18:10,304 INFO L158 Benchmark]: BuchiAutomizer took 6080.09ms. Allocated memory was 163.6MB in the beginning and 209.7MB in the end (delta: 46.1MB). Free memory was 96.1MB in the beginning and 117.5MB in the end (delta: -21.4MB). Peak memory consumption was 89.4MB. Max. memory is 16.1GB. [2024-11-08 19:18:10,304 INFO L158 Benchmark]: Witness Printer took 4.12ms. Allocated memory is still 209.7MB. Free memory is still 117.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 19:18:10,306 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22ms. Allocated memory is still 163.6MB. Free memory was 130.4MB in the beginning and 130.2MB in the end (delta: 146.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 226.23ms. Allocated memory is still 163.6MB. Free memory was 119.8MB in the beginning and 108.1MB in the end (delta: 11.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 34.48ms. Allocated memory is still 163.6MB. Free memory was 108.1MB in the beginning and 106.6MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 34.11ms. Allocated memory is still 163.6MB. Free memory was 106.6MB in the beginning and 105.7MB in the end (delta: 917.8kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 239.24ms. Allocated memory is still 163.6MB. Free memory was 105.1MB in the beginning and 96.1MB in the end (delta: 9.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * BuchiAutomizer took 6080.09ms. Allocated memory was 163.6MB in the beginning and 209.7MB in the end (delta: 46.1MB). Free memory was 96.1MB in the beginning and 117.5MB in the end (delta: -21.4MB). Peak memory consumption was 89.4MB. Max. memory is 16.1GB. * Witness Printer took 4.12ms. Allocated memory is still 209.7MB. Free memory is still 117.0MB. There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Trivial decomposition into one module whose termination is unknown. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 6.0s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 5.9s. Construction of modules took 0.0s. Büchi inclusion checks took 0.0s. Highest rank in rank-based complementation 0. Minimization of det autom 0. Minimization of nondet autom 0. Automata minimization No data available. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: LassoAnalysisResults: nont0 unkn1 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital49 mio100 ax100 hnf100 lsp100 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq154 hnf94 smp100 dnf100 smp100 tf101 neg100 sie100 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 75ms VariablesStem: 4 VariablesLoop: 4 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 18 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 1 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 2 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.1s InitialAbstractionConstructionTime: 0.0s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer is unable to decide termination for the following lasso. Stem: "assume { :begin_inline_ULTIMATE.init } true;" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_~k~0#1, main_~y~0#1, main_~x~0#1, main_~c~0#1;havoc main_~k~0#1;havoc main_~y~0#1;havoc main_~x~0#1;havoc main_~c~0#1;havoc main_#t~nondet0#1;main_~k~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1;main_~y~0#1 := 0;main_~x~0#1 := 0;main_~c~0#1 := 0;" "assume !false;" "assume !!(main_~c~0#1 + 4 * main_~x~0#1 - main_~y~0#1 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 - 2 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 - main_~y~0#1 * main_~y~0#1 < main_~k~0#1);main_~c~0#1 := 1 + main_~c~0#1;main_~y~0#1 := 1 + main_~y~0#1;main_~x~0#1 := main_~y~0#1 * main_~y~0#1 * main_~y~0#1 + main_~x~0#1;" Loop: "assume !false;" "assume !!(main_~c~0#1 + 4 * main_~x~0#1 - main_~y~0#1 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 - 2 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 - main_~y~0#1 * main_~y~0#1 < main_~k~0#1);main_~c~0#1 := 1 + main_~c~0#1;main_~y~0#1 := 1 + main_~y~0#1;main_~x~0#1 := main_~y~0#1 * main_~y~0#1 * main_~y~0#1 + main_~x~0#1;" RESULT: Ultimate could not prove your program: unable to determine termination [2024-11-08 19:18:10,336 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (46)] Forceful destruction successful, exit code 0 [2024-11-08 19:18:10,528 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (45)] Forceful destruction successful, exit code 0 [2024-11-08 19:18:10,729 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (44)] Forceful destruction successful, exit code 0 [2024-11-08 19:18:10,929 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2024-11-08 19:18:11,129 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2024-11-08 19:18:11,330 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis No suitable file found in config dir /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de38ad57-15aa-4f00-9a61-aa1fc0952128/bin/uautomizer-verify-jihMAELWvX/config using search string *Termination*32bit*_Bitvector*.epf No suitable settings file found using Termination*32bit*_Bitvector ERROR: UNSUPPORTED PROPERTY Writing output log to file Ultimate.log Result: UNKNOWN