./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/termination-nla/ps2-both-t.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/termination-nla/ps2-both-t.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd --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 22bc8b4cf01afcaae62bd4d165e21be0989176def672b1734c08f33480ca7dd6 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 12:55:59,229 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 12:55:59,308 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/config/svcomp-Termination-32bit-Automizer_Default.epf [2024-11-13 12:55:59,320 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 12:55:59,324 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-13 12:55:59,374 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 12:55:59,374 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-13 12:55:59,375 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-13 12:55:59,375 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-13 12:55:59,375 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-13 12:55:59,376 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 12:55:59,376 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 12:55:59,376 INFO L153 SettingsManager]: * Use SBE=true [2024-11-13 12:55:59,377 INFO L151 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2024-11-13 12:55:59,377 INFO L153 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2024-11-13 12:55:59,377 INFO L153 SettingsManager]: * Use old map elimination=false [2024-11-13 12:55:59,377 INFO L153 SettingsManager]: * Use external solver (rank synthesis)=false [2024-11-13 12:55:59,377 INFO L153 SettingsManager]: * Use only trivial implications for array writes=true [2024-11-13 12:55:59,377 INFO L153 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2024-11-13 12:55:59,378 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 12:55:59,378 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2024-11-13 12:55:59,378 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 12:55:59,378 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 12:55:59,378 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 12:55:59,379 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 12:55:59,379 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2024-11-13 12:55:59,379 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2024-11-13 12:55:59,379 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2024-11-13 12:55:59,379 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 12:55:59,379 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 12:55:59,380 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 12:55:59,380 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 12:55:59,380 INFO L153 SettingsManager]: * Assume nondeterminstic values are in range=false [2024-11-13 12:55:59,380 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 12:55:59,380 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 12:55:59,380 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-13 12:55:59,381 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 12:55:59,381 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-13 12:55:59,381 INFO L151 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2024-11-13 12:55:59,382 INFO L153 SettingsManager]: * TransformationType=MODULO_NEIGHBOR Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd 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 -> 22bc8b4cf01afcaae62bd4d165e21be0989176def672b1734c08f33480ca7dd6 [2024-11-13 12:55:59,738 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 12:55:59,748 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 12:55:59,751 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 12:55:59,752 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 12:55:59,753 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 12:55:59,754 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/../../sv-benchmarks/c/termination-nla/ps2-both-t.c Unable to find full path for "g++" [2024-11-13 12:56:01,954 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 12:56:02,273 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 12:56:02,274 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/sv-benchmarks/c/termination-nla/ps2-both-t.c [2024-11-13 12:56:02,286 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/data/e963640a1/a0f47251aa9e471884f3caec9ab0f775/FLAGfea74cc01 [2024-11-13 12:56:02,304 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/data/e963640a1/a0f47251aa9e471884f3caec9ab0f775 [2024-11-13 12:56:02,307 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 12:56:02,309 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 12:56:02,311 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 12:56:02,311 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 12:56:02,319 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 12:56:02,320 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 12:56:02" (1/1) ... [2024-11-13 12:56:02,321 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35c7d421 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 12:56:02, skipping insertion in model container [2024-11-13 12:56:02,321 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 12:56:02" (1/1) ... [2024-11-13 12:56:02,342 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 12:56:02,553 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 12:56:02,560 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 12:56:02,578 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 12:56:02,595 INFO L204 MainTranslator]: Completed translation [2024-11-13 12:56:02,595 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 12:56:02 WrapperNode [2024-11-13 12:56:02,596 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 12:56:02,598 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 12:56:02,598 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 12:56:02,598 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 12:56:02,606 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 12:56:02" (1/1) ... [2024-11-13 12:56:02,612 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 12:56:02" (1/1) ... [2024-11-13 12:56:02,634 INFO L138 Inliner]: procedures = 4, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 22 [2024-11-13 12:56:02,634 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 12:56:02,635 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 12:56:02,635 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 12:56:02,635 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 12:56:02,647 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 12:56:02" (1/1) ... [2024-11-13 12:56:02,648 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 12:56:02" (1/1) ... [2024-11-13 12:56:02,649 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 12:56:02" (1/1) ... [2024-11-13 12:56:02,657 INFO L175 MemorySlicer]: No memory access in input program. [2024-11-13 12:56:02,657 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 12:56:02" (1/1) ... [2024-11-13 12:56:02,657 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 12:56:02" (1/1) ... [2024-11-13 12:56:02,659 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 12:56:02" (1/1) ... [2024-11-13 12:56:02,666 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 12:56:02" (1/1) ... [2024-11-13 12:56:02,667 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 12:56:02" (1/1) ... [2024-11-13 12:56:02,669 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 12:56:02" (1/1) ... [2024-11-13 12:56:02,670 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 12:56:02,672 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 12:56:02,672 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 12:56:02,672 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 12:56:02,674 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 12:56:02" (1/1) ... [2024-11-13 12:56:02,690 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-13 12:56:02,712 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 12:56:02,735 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-13 12:56:02,739 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2024-11-13 12:56:02,777 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 12:56:02,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 12:56:02,861 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 12:56:02,863 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 12:56:02,956 INFO L? ?]: Removed 6 outVars from TransFormulas that were not future-live. [2024-11-13 12:56:02,960 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 12:56:02,974 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 12:56:02,975 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-13 12:56:02,975 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 12:56:02 BoogieIcfgContainer [2024-11-13 12:56:02,976 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 12:56:02,977 INFO L112 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2024-11-13 12:56:02,977 INFO L270 PluginConnector]: Initializing BuchiAutomizer... [2024-11-13 12:56:02,982 INFO L274 PluginConnector]: BuchiAutomizer initialized [2024-11-13 12:56:02,983 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2024-11-13 12:56:02,984 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 13.11 12:56:02" (1/3) ... [2024-11-13 12:56:02,986 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@5fa621e3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 13.11 12:56:02, skipping insertion in model container [2024-11-13 12:56:02,986 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2024-11-13 12:56:02,986 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 12:56:02" (2/3) ... [2024-11-13 12:56:02,986 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@5fa621e3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 13.11 12:56:02, skipping insertion in model container [2024-11-13 12:56:02,987 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2024-11-13 12:56:02,987 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 12:56:02" (3/3) ... [2024-11-13 12:56:02,989 INFO L333 chiAutomizerObserver]: Analyzing ICFG ps2-both-t.c [2024-11-13 12:56:03,078 INFO L299 stractBuchiCegarLoop]: Interprodecural is true [2024-11-13 12:56:03,078 INFO L300 stractBuchiCegarLoop]: Hoare is None [2024-11-13 12:56:03,078 INFO L301 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2024-11-13 12:56:03,078 INFO L302 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2024-11-13 12:56:03,079 INFO L303 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2024-11-13 12:56:03,079 INFO L304 stractBuchiCegarLoop]: Difference is false [2024-11-13 12:56:03,079 INFO L305 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2024-11-13 12:56:03,079 INFO L309 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ======== [2024-11-13 12:56:03,087 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) [2024-11-13 12:56:03,110 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2024-11-13 12:56:03,111 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2024-11-13 12:56:03,111 INFO L119 BuchiIsEmpty]: Starting construction of run [2024-11-13 12:56:03,117 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1] [2024-11-13 12:56:03,118 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1] [2024-11-13 12:56:03,118 INFO L331 stractBuchiCegarLoop]: ======== Iteration 1 ============ [2024-11-13 12:56:03,119 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) [2024-11-13 12:56:03,119 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2024-11-13 12:56:03,120 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2024-11-13 12:56:03,120 INFO L119 BuchiIsEmpty]: Starting construction of run [2024-11-13 12:56:03,120 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1] [2024-11-13 12:56:03,121 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1] [2024-11-13 12:56:03,129 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 [2024-11-13 12:56:03,129 INFO L747 eck$LassoCheckResult]: Loop: 4#L26-2true assume !false; 6#L29true assume !!(main_~c~0#1 + main_~y~0#1 * main_~y~0#1 - 2 * main_~x~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_~x~0#1; 4#L26-2true [2024-11-13 12:56:03,134 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 12:56:03,134 INFO L85 PathProgramCache]: Analyzing trace with hash 963, now seen corresponding path program 1 times [2024-11-13 12:56:03,144 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 12:56:03,145 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [107533660] [2024-11-13 12:56:03,145 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 12:56:03,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 12:56:03,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 12:56:03,242 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 12:56:03,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 12:56:03,269 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-11-13 12:56:03,273 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 12:56:03,275 INFO L85 PathProgramCache]: Analyzing trace with hash 1286, now seen corresponding path program 1 times [2024-11-13 12:56:03,276 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 12:56:03,276 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2080904115] [2024-11-13 12:56:03,277 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 12:56:03,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 12:56:03,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 12:56:03,302 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1499468602] [2024-11-13 12:56:03,302 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 12:56:03,304 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-13 12:56:03,305 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 12:56:03,307 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-13 12:56:03,311 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-11-13 12:56:03,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 12:56:03,378 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 12:56:03,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 12:56:03,389 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-11-13 12:56:03,390 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 12:56:03,391 INFO L85 PathProgramCache]: Analyzing trace with hash 925768, now seen corresponding path program 1 times [2024-11-13 12:56:03,391 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 12:56:03,391 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1330615896] [2024-11-13 12:56:03,391 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 12:56:03,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 12:56:03,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 12:56:03,404 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [2079821239] [2024-11-13 12:56:03,405 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 12:56:03,405 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-13 12:56:03,405 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 12:56:03,408 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-13 12:56:03,411 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2024-11-13 12:56:03,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 12:56:03,474 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 12:56:03,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 12:56:03,486 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-11-13 12:56:03,606 INFO L204 LassoAnalysis]: Preferences: [2024-11-13 12:56:03,607 INFO L125 ssoRankerPreferences]: Compute integeral hull: false [2024-11-13 12:56:03,608 INFO L126 ssoRankerPreferences]: Enable LassoPartitioneer: true [2024-11-13 12:56:03,608 INFO L127 ssoRankerPreferences]: Term annotations enabled: false [2024-11-13 12:56:03,608 INFO L128 ssoRankerPreferences]: Use exernal solver: true [2024-11-13 12:56:03,608 INFO L129 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-13 12:56:03,608 INFO L130 ssoRankerPreferences]: Dump SMT script to file: false [2024-11-13 12:56:03,608 INFO L131 ssoRankerPreferences]: Path of dumped script: [2024-11-13 12:56:03,609 INFO L132 ssoRankerPreferences]: Filename of dumped script: ps2-both-t.c_Iteration1_Loop [2024-11-13 12:56:03,609 INFO L133 ssoRankerPreferences]: MapElimAlgo: Frank [2024-11-13 12:56:03,609 INFO L241 LassoAnalysis]: Starting lasso preprocessing... [2024-11-13 12:56:03,625 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-13 12:56:03,737 INFO L259 LassoAnalysis]: Preprocessing complete. [2024-11-13 12:56:03,738 INFO L365 LassoAnalysis]: Checking for nontermination... [2024-11-13 12:56:03,740 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-13 12:56:03,740 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 12:56:03,749 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-13 12:56:03,752 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Waiting until timeout for monitored process [2024-11-13 12:56:03,754 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2024-11-13 12:56:03,754 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-11-13 12:56:03,803 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Ended with exit code 0 [2024-11-13 12:56:03,804 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-13 12:56:03,805 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 12:56:03,807 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-13 12:56:03,810 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Waiting until timeout for monitored process [2024-11-13 12:56:03,811 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2024-11-13 12:56:03,811 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-11-13 12:56:03,844 INFO L405 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2024-11-13 12:56:03,866 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Ended with exit code 0 [2024-11-13 12:56:03,866 INFO L204 LassoAnalysis]: Preferences: [2024-11-13 12:56:03,867 INFO L125 ssoRankerPreferences]: Compute integeral hull: false [2024-11-13 12:56:03,867 INFO L126 ssoRankerPreferences]: Enable LassoPartitioneer: true [2024-11-13 12:56:03,867 INFO L127 ssoRankerPreferences]: Term annotations enabled: false [2024-11-13 12:56:03,867 INFO L128 ssoRankerPreferences]: Use exernal solver: false [2024-11-13 12:56:03,867 INFO L129 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-13 12:56:03,867 INFO L130 ssoRankerPreferences]: Dump SMT script to file: false [2024-11-13 12:56:03,867 INFO L131 ssoRankerPreferences]: Path of dumped script: [2024-11-13 12:56:03,867 INFO L132 ssoRankerPreferences]: Filename of dumped script: ps2-both-t.c_Iteration1_Loop [2024-11-13 12:56:03,867 INFO L133 ssoRankerPreferences]: MapElimAlgo: Frank [2024-11-13 12:56:03,867 INFO L241 LassoAnalysis]: Starting lasso preprocessing... [2024-11-13 12:56:03,870 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-13 12:56:03,973 INFO L259 LassoAnalysis]: Preprocessing complete. [2024-11-13 12:56:03,978 INFO L451 LassoAnalysis]: Using template 'affine'. [2024-11-13 12:56:03,979 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-13 12:56:03,980 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 12:56:03,982 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-13 12:56:03,984 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Waiting until timeout for monitored process [2024-11-13 12:56:03,985 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 [2024-11-13 12:56:04,000 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-13 12:56:04,000 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-13 12:56:04,001 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-13 12:56:04,001 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-13 12:56:04,001 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-13 12:56:04,009 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-11-13 12:56:04,009 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-13 12:56:04,015 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-13 12:56:04,032 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Ended with exit code 0 [2024-11-13 12:56:04,033 INFO L451 LassoAnalysis]: Using template '2-nested'. [2024-11-13 12:56:04,033 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-13 12:56:04,033 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 12:56:04,035 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-13 12:56:04,037 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Waiting until timeout for monitored process [2024-11-13 12:56:04,038 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 [2024-11-13 12:56:04,053 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-13 12:56:04,053 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-13 12:56:04,054 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-13 12:56:04,054 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-13 12:56:04,054 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2024-11-13 12:56:04,058 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2024-11-13 12:56:04,059 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-13 12:56:04,067 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-13 12:56:04,090 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Ended with exit code 0 [2024-11-13 12:56:04,090 INFO L451 LassoAnalysis]: Using template '3-nested'. [2024-11-13 12:56:04,090 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-13 12:56:04,091 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 12:56:04,093 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-13 12:56:04,096 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Waiting until timeout for monitored process [2024-11-13 12:56:04,097 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-13 12:56:04,115 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-13 12:56:04,115 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-13 12:56:04,115 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-13 12:56:04,115 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-13 12:56:04,115 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-13 12:56:04,121 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-13 12:56:04,121 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-13 12:56:04,130 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-13 12:56:04,151 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Ended with exit code 0 [2024-11-13 12:56:04,151 INFO L451 LassoAnalysis]: Using template '4-nested'. [2024-11-13 12:56:04,152 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-13 12:56:04,152 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 12:56:04,153 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-13 12:56:04,155 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Waiting until timeout for monitored process [2024-11-13 12:56:04,155 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 [2024-11-13 12:56:04,171 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-13 12:56:04,171 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-13 12:56:04,171 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-13 12:56:04,171 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-13 12:56:04,171 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2024-11-13 12:56:04,178 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2024-11-13 12:56:04,178 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-13 12:56:04,189 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-13 12:56:04,209 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Ended with exit code 0 [2024-11-13 12:56:04,209 INFO L451 LassoAnalysis]: Using template '2-phase'. [2024-11-13 12:56:04,210 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-13 12:56:04,210 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 12:56:04,212 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-13 12:56:04,216 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Waiting until timeout for monitored process [2024-11-13 12:56:04,217 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 [2024-11-13 12:56:04,234 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-13 12:56:04,234 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2024-11-13 12:56:04,234 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-13 12:56:04,234 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-13 12:56:04,234 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-13 12:56:04,235 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2024-11-13 12:56:04,241 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2024-11-13 12:56:04,241 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-13 12:56:04,255 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-13 12:56:04,278 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Forceful destruction successful, exit code 0 [2024-11-13 12:56:04,279 INFO L451 LassoAnalysis]: Using template '3-phase'. [2024-11-13 12:56:04,279 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-13 12:56:04,279 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 12:56:04,282 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-13 12:56:04,285 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Waiting until timeout for monitored process [2024-11-13 12:56:04,287 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 [2024-11-13 12:56:04,308 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-13 12:56:04,308 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2024-11-13 12:56:04,309 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-13 12:56:04,309 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-13 12:56:04,309 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-13 12:56:04,310 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-13 12:56:04,327 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-13 12:56:04,327 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-13 12:56:04,353 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-13 12:56:04,375 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Ended with exit code 0 [2024-11-13 12:56:04,375 INFO L451 LassoAnalysis]: Using template '4-phase'. [2024-11-13 12:56:04,375 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-13 12:56:04,375 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 12:56:04,378 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-13 12:56:04,381 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Waiting until timeout for monitored process [2024-11-13 12:56:04,381 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 [2024-11-13 12:56:04,403 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-13 12:56:04,403 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2024-11-13 12:56:04,403 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-13 12:56:04,404 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-13 12:56:04,404 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-13 12:56:04,404 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2024-11-13 12:56:04,420 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2024-11-13 12:56:04,420 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-13 12:56:04,479 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-13 12:56:04,501 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Forceful destruction successful, exit code 0 [2024-11-13 12:56:04,501 INFO L451 LassoAnalysis]: Using template '2-lex'. [2024-11-13 12:56:04,502 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-13 12:56:04,502 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 12:56:04,505 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-13 12:56:04,506 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Waiting until timeout for monitored process [2024-11-13 12:56:04,509 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 [2024-11-13 12:56:04,530 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-13 12:56:04,530 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2024-11-13 12:56:04,530 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-13 12:56:04,531 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-13 12:56:04,531 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-13 12:56:04,531 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-13 12:56:04,539 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-13 12:56:04,539 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-13 12:56:04,552 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-13 12:56:04,573 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Ended with exit code 0 [2024-11-13 12:56:04,574 INFO L451 LassoAnalysis]: Using template '3-lex'. [2024-11-13 12:56:04,574 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-13 12:56:04,574 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 12:56:04,577 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-13 12:56:04,579 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Waiting until timeout for monitored process [2024-11-13 12:56:04,581 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 [2024-11-13 12:56:04,600 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-13 12:56:04,600 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2024-11-13 12:56:04,600 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-13 12:56:04,601 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-13 12:56:04,601 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-13 12:56:04,601 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2024-11-13 12:56:04,609 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-11-13 12:56:04,610 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-13 12:56:04,653 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-13 12:56:04,675 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Ended with exit code 0 [2024-11-13 12:56:04,727 INFO L204 LassoAnalysis]: Preferences: [2024-11-13 12:56:04,728 INFO L125 ssoRankerPreferences]: Compute integeral hull: false [2024-11-13 12:56:04,728 INFO L126 ssoRankerPreferences]: Enable LassoPartitioneer: true [2024-11-13 12:56:04,728 INFO L127 ssoRankerPreferences]: Term annotations enabled: false [2024-11-13 12:56:04,728 INFO L128 ssoRankerPreferences]: Use exernal solver: true [2024-11-13 12:56:04,728 INFO L129 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-13 12:56:04,728 INFO L130 ssoRankerPreferences]: Dump SMT script to file: false [2024-11-13 12:56:04,728 INFO L131 ssoRankerPreferences]: Path of dumped script: [2024-11-13 12:56:04,728 INFO L132 ssoRankerPreferences]: Filename of dumped script: ps2-both-t.c_Iteration1_Lasso [2024-11-13 12:56:04,728 INFO L133 ssoRankerPreferences]: MapElimAlgo: Frank [2024-11-13 12:56:04,728 INFO L241 LassoAnalysis]: Starting lasso preprocessing... [2024-11-13 12:56:04,730 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-13 12:56:04,773 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-13 12:56:04,777 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-13 12:56:04,880 INFO L259 LassoAnalysis]: Preprocessing complete. [2024-11-13 12:56:04,880 INFO L365 LassoAnalysis]: Checking for nontermination... [2024-11-13 12:56:04,880 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-13 12:56:04,880 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 12:56:04,884 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-13 12:56:04,892 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2024-11-13 12:56:04,893 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-11-13 12:56:04,897 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Waiting until timeout for monitored process [2024-11-13 12:56:04,941 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Forceful destruction successful, exit code 0 [2024-11-13 12:56:04,942 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-13 12:56:04,942 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 12:56:04,944 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-13 12:56:04,948 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Waiting until timeout for monitored process [2024-11-13 12:56:04,949 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2024-11-13 12:56:04,950 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-11-13 12:56:04,977 INFO L405 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2024-11-13 12:56:05,000 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Ended with exit code 0 [2024-11-13 12:56:05,001 INFO L204 LassoAnalysis]: Preferences: [2024-11-13 12:56:05,001 INFO L125 ssoRankerPreferences]: Compute integeral hull: false [2024-11-13 12:56:05,001 INFO L126 ssoRankerPreferences]: Enable LassoPartitioneer: true [2024-11-13 12:56:05,001 INFO L127 ssoRankerPreferences]: Term annotations enabled: false [2024-11-13 12:56:05,001 INFO L128 ssoRankerPreferences]: Use exernal solver: false [2024-11-13 12:56:05,001 INFO L129 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-13 12:56:05,001 INFO L130 ssoRankerPreferences]: Dump SMT script to file: false [2024-11-13 12:56:05,001 INFO L131 ssoRankerPreferences]: Path of dumped script: [2024-11-13 12:56:05,001 INFO L132 ssoRankerPreferences]: Filename of dumped script: ps2-both-t.c_Iteration1_Lasso [2024-11-13 12:56:05,001 INFO L133 ssoRankerPreferences]: MapElimAlgo: Frank [2024-11-13 12:56:05,001 INFO L241 LassoAnalysis]: Starting lasso preprocessing... [2024-11-13 12:56:05,003 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-13 12:56:05,012 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-13 12:56:05,019 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-13 12:56:05,146 INFO L259 LassoAnalysis]: Preprocessing complete. [2024-11-13 12:56:05,146 INFO L451 LassoAnalysis]: Using template 'affine'. [2024-11-13 12:56:05,147 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-13 12:56:05,147 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 12:56:05,150 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-13 12:56:05,153 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Waiting until timeout for monitored process [2024-11-13 12:56:05,154 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 [2024-11-13 12:56:05,172 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-13 12:56:05,172 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-13 12:56:05,172 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-13 12:56:05,172 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-13 12:56:05,172 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-13 12:56:05,173 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-11-13 12:56:05,173 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-13 12:56:05,175 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-13 12:56:05,197 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Forceful destruction successful, exit code 0 [2024-11-13 12:56:05,198 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-13 12:56:05,198 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 12:56:05,200 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-13 12:56:05,202 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Waiting until timeout for monitored process [2024-11-13 12:56:05,204 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 [2024-11-13 12:56:05,222 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-13 12:56:05,222 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-13 12:56:05,222 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-13 12:56:05,222 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-13 12:56:05,222 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-13 12:56:05,223 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-11-13 12:56:05,223 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-13 12:56:05,227 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-13 12:56:05,249 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Forceful destruction successful, exit code 0 [2024-11-13 12:56:05,250 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-13 12:56:05,250 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 12:56:05,254 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-13 12:56:05,257 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Waiting until timeout for monitored process [2024-11-13 12:56:05,259 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 [2024-11-13 12:56:05,277 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-13 12:56:05,277 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-13 12:56:05,277 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-13 12:56:05,277 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-13 12:56:05,289 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-11-13 12:56:05,289 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-11-13 12:56:05,306 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-13 12:56:05,328 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Ended with exit code 0 [2024-11-13 12:56:05,328 INFO L451 LassoAnalysis]: Using template '2-nested'. [2024-11-13 12:56:05,328 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-13 12:56:05,329 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 12:56:05,333 INFO L229 MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-13 12:56:05,337 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Waiting until timeout for monitored process [2024-11-13 12:56:05,337 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 [2024-11-13 12:56:05,355 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-13 12:56:05,356 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-13 12:56:05,356 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-13 12:56:05,356 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-13 12:56:05,356 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2024-11-13 12:56:05,357 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2024-11-13 12:56:05,357 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-13 12:56:05,361 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-13 12:56:05,383 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Forceful destruction successful, exit code 0 [2024-11-13 12:56:05,384 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-13 12:56:05,384 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 12:56:05,387 INFO L229 MonitoredProcess]: Starting monitored process 21 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-13 12:56:05,391 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Waiting until timeout for monitored process [2024-11-13 12:56:05,392 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 [2024-11-13 12:56:05,411 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-13 12:56:05,411 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-13 12:56:05,411 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-13 12:56:05,412 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-13 12:56:05,412 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2024-11-13 12:56:05,413 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2024-11-13 12:56:05,413 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-13 12:56:05,417 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-13 12:56:05,439 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Forceful destruction successful, exit code 0 [2024-11-13 12:56:05,439 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-13 12:56:05,440 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 12:56:05,442 INFO L229 MonitoredProcess]: Starting monitored process 22 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-13 12:56:05,444 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Waiting until timeout for monitored process [2024-11-13 12:56:05,446 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 [2024-11-13 12:56:05,462 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-13 12:56:05,462 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-13 12:56:05,462 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-13 12:56:05,462 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2024-11-13 12:56:05,477 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2024-11-13 12:56:05,477 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2024-11-13 12:56:05,503 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-13 12:56:05,526 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Ended with exit code 0 [2024-11-13 12:56:05,526 INFO L451 LassoAnalysis]: Using template '3-nested'. [2024-11-13 12:56:05,527 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-13 12:56:05,527 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 12:56:05,529 INFO L229 MonitoredProcess]: Starting monitored process 23 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-13 12:56:05,530 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Waiting until timeout for monitored process [2024-11-13 12:56:05,533 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 [2024-11-13 12:56:05,551 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-13 12:56:05,551 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-13 12:56:05,551 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-13 12:56:05,551 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-13 12:56:05,551 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-13 12:56:05,552 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-13 12:56:05,553 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-13 12:56:05,555 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-13 12:56:05,579 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Forceful destruction successful, exit code 0 [2024-11-13 12:56:05,579 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-13 12:56:05,579 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 12:56:05,582 INFO L229 MonitoredProcess]: Starting monitored process 24 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-13 12:56:05,584 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Waiting until timeout for monitored process [2024-11-13 12:56:05,585 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 [2024-11-13 12:56:05,602 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-13 12:56:05,602 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-13 12:56:05,603 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-13 12:56:05,603 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-13 12:56:05,603 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-13 12:56:05,604 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-13 12:56:05,604 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-13 12:56:05,606 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-13 12:56:05,628 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Forceful destruction successful, exit code 0 [2024-11-13 12:56:05,629 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-13 12:56:05,629 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 12:56:05,631 INFO L229 MonitoredProcess]: Starting monitored process 25 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-13 12:56:05,632 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Waiting until timeout for monitored process [2024-11-13 12:56:05,633 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 [2024-11-13 12:56:05,649 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-13 12:56:05,649 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-13 12:56:05,649 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-13 12:56:05,649 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-13 12:56:05,663 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2024-11-13 12:56:05,663 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2024-11-13 12:56:05,688 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-13 12:56:05,710 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Ended with exit code 0 [2024-11-13 12:56:05,710 INFO L451 LassoAnalysis]: Using template '4-nested'. [2024-11-13 12:56:05,711 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-13 12:56:05,711 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 12:56:05,713 INFO L229 MonitoredProcess]: Starting monitored process 26 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-13 12:56:05,716 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Waiting until timeout for monitored process [2024-11-13 12:56:05,717 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 [2024-11-13 12:56:05,736 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-13 12:56:05,736 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-13 12:56:05,736 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-13 12:56:05,736 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-13 12:56:05,736 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2024-11-13 12:56:05,737 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2024-11-13 12:56:05,737 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-13 12:56:05,740 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-13 12:56:05,762 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Ended with exit code 0 [2024-11-13 12:56:05,764 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-13 12:56:05,764 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 12:56:05,767 INFO L229 MonitoredProcess]: Starting monitored process 27 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-13 12:56:05,769 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Waiting until timeout for monitored process [2024-11-13 12:56:05,771 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 [2024-11-13 12:56:05,789 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-13 12:56:05,790 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-13 12:56:05,790 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-13 12:56:05,790 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-13 12:56:05,790 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2024-11-13 12:56:05,791 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2024-11-13 12:56:05,792 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-13 12:56:05,797 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-13 12:56:05,819 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Ended with exit code 0 [2024-11-13 12:56:05,820 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-13 12:56:05,820 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 12:56:05,822 INFO L229 MonitoredProcess]: Starting monitored process 28 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-13 12:56:05,825 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Waiting until timeout for monitored process [2024-11-13 12:56:05,826 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 [2024-11-13 12:56:05,846 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-13 12:56:05,846 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-13 12:56:05,846 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-13 12:56:05,846 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2024-11-13 12:56:05,869 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2024-11-13 12:56:05,870 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2024-11-13 12:56:05,901 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-13 12:56:05,923 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Ended with exit code 0 [2024-11-13 12:56:05,923 INFO L451 LassoAnalysis]: Using template '2-phase'. [2024-11-13 12:56:05,923 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-13 12:56:05,923 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 12:56:05,926 INFO L229 MonitoredProcess]: Starting monitored process 29 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-13 12:56:05,927 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Waiting until timeout for monitored process [2024-11-13 12:56:05,930 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 [2024-11-13 12:56:05,948 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-13 12:56:05,948 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2024-11-13 12:56:05,948 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-13 12:56:05,948 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-13 12:56:05,948 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-13 12:56:05,948 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2024-11-13 12:56:05,949 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2024-11-13 12:56:05,949 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-13 12:56:05,955 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-13 12:56:05,977 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Forceful destruction successful, exit code 0 [2024-11-13 12:56:05,978 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-13 12:56:05,978 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 12:56:05,981 INFO L229 MonitoredProcess]: Starting monitored process 30 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-13 12:56:05,984 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Waiting until timeout for monitored process [2024-11-13 12:56:05,986 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 [2024-11-13 12:56:06,004 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-13 12:56:06,005 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2024-11-13 12:56:06,005 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-13 12:56:06,005 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-13 12:56:06,005 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-13 12:56:06,005 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2024-11-13 12:56:06,010 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2024-11-13 12:56:06,010 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-13 12:56:06,016 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-13 12:56:06,038 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Ended with exit code 0 [2024-11-13 12:56:06,039 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-13 12:56:06,039 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 12:56:06,042 INFO L229 MonitoredProcess]: Starting monitored process 31 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-13 12:56:06,043 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Waiting until timeout for monitored process [2024-11-13 12:56:06,045 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 [2024-11-13 12:56:06,064 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-13 12:56:06,064 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2024-11-13 12:56:06,064 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-13 12:56:06,065 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-13 12:56:06,065 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2024-11-13 12:56:06,075 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2024-11-13 12:56:06,075 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2024-11-13 12:56:06,104 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-13 12:56:06,126 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Forceful destruction successful, exit code 0 [2024-11-13 12:56:06,126 INFO L451 LassoAnalysis]: Using template '3-phase'. [2024-11-13 12:56:06,126 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-13 12:56:06,126 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 12:56:06,129 INFO L229 MonitoredProcess]: Starting monitored process 32 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-13 12:56:06,131 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Waiting until timeout for monitored process [2024-11-13 12:56:06,132 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 [2024-11-13 12:56:06,151 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-13 12:56:06,151 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2024-11-13 12:56:06,151 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-13 12:56:06,151 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-13 12:56:06,152 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-13 12:56:06,152 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-13 12:56:06,153 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-13 12:56:06,153 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-13 12:56:06,160 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-13 12:56:06,183 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Ended with exit code 0 [2024-11-13 12:56:06,184 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-13 12:56:06,184 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 12:56:06,187 INFO L229 MonitoredProcess]: Starting monitored process 33 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-13 12:56:06,192 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Waiting until timeout for monitored process [2024-11-13 12:56:06,193 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 [2024-11-13 12:56:06,212 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-13 12:56:06,212 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2024-11-13 12:56:06,212 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-13 12:56:06,212 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-13 12:56:06,212 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-13 12:56:06,212 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-13 12:56:06,214 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-13 12:56:06,214 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-13 12:56:06,218 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-13 12:56:06,242 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Ended with exit code 0 [2024-11-13 12:56:06,242 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-13 12:56:06,243 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 12:56:06,245 INFO L229 MonitoredProcess]: Starting monitored process 34 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-13 12:56:06,247 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Waiting until timeout for monitored process [2024-11-13 12:56:06,249 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 [2024-11-13 12:56:06,268 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-13 12:56:06,268 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2024-11-13 12:56:06,269 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-13 12:56:06,269 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-13 12:56:06,269 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-13 12:56:06,286 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2024-11-13 12:56:06,286 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2024-11-13 12:56:06,353 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-13 12:56:06,375 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Forceful destruction successful, exit code 0 [2024-11-13 12:56:06,376 INFO L451 LassoAnalysis]: Using template '4-phase'. [2024-11-13 12:56:06,376 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-13 12:56:06,376 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 12:56:06,379 INFO L229 MonitoredProcess]: Starting monitored process 35 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-13 12:56:06,382 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Waiting until timeout for monitored process [2024-11-13 12:56:06,383 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 [2024-11-13 12:56:06,402 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-13 12:56:06,403 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2024-11-13 12:56:06,403 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-13 12:56:06,403 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-13 12:56:06,403 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-13 12:56:06,403 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2024-11-13 12:56:06,405 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2024-11-13 12:56:06,405 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-13 12:56:06,413 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-13 12:56:06,431 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Ended with exit code 0 [2024-11-13 12:56:06,431 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-13 12:56:06,431 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 12:56:06,433 INFO L229 MonitoredProcess]: Starting monitored process 36 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-13 12:56:06,435 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Waiting until timeout for monitored process [2024-11-13 12:56:06,436 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 [2024-11-13 12:56:06,456 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-13 12:56:06,456 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2024-11-13 12:56:06,456 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-13 12:56:06,456 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-13 12:56:06,456 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-13 12:56:06,456 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2024-11-13 12:56:06,459 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2024-11-13 12:56:06,459 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-13 12:56:06,467 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-13 12:56:06,491 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Ended with exit code 0 [2024-11-13 12:56:06,491 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-13 12:56:06,491 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 12:56:06,494 INFO L229 MonitoredProcess]: Starting monitored process 37 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-13 12:56:06,497 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Waiting until timeout for monitored process [2024-11-13 12:56:06,498 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 [2024-11-13 12:56:06,519 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-13 12:56:06,520 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2024-11-13 12:56:06,520 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-13 12:56:06,520 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-13 12:56:06,520 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2024-11-13 12:56:06,541 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2024-11-13 12:56:06,541 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2024-11-13 12:56:06,649 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-13 12:56:06,673 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Ended with exit code 0 [2024-11-13 12:56:06,673 INFO L451 LassoAnalysis]: Using template '2-lex'. [2024-11-13 12:56:06,674 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-13 12:56:06,674 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 12:56:06,676 INFO L229 MonitoredProcess]: Starting monitored process 38 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-13 12:56:06,680 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Waiting until timeout for monitored process [2024-11-13 12:56:06,681 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 [2024-11-13 12:56:06,698 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-13 12:56:06,698 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2024-11-13 12:56:06,698 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-13 12:56:06,698 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-13 12:56:06,698 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-13 12:56:06,699 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-13 12:56:06,700 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-13 12:56:06,700 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-13 12:56:06,703 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-13 12:56:06,724 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Ended with exit code 0 [2024-11-13 12:56:06,725 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-13 12:56:06,725 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 12:56:06,727 INFO L229 MonitoredProcess]: Starting monitored process 39 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-13 12:56:06,730 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Waiting until timeout for monitored process [2024-11-13 12:56:06,733 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 [2024-11-13 12:56:06,751 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-13 12:56:06,751 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2024-11-13 12:56:06,751 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-13 12:56:06,751 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-13 12:56:06,751 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-13 12:56:06,751 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-13 12:56:06,753 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-13 12:56:06,753 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-13 12:56:06,757 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-13 12:56:06,780 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Ended with exit code 0 [2024-11-13 12:56:06,781 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-13 12:56:06,781 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 12:56:06,783 INFO L229 MonitoredProcess]: Starting monitored process 40 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-13 12:56:06,786 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Waiting until timeout for monitored process [2024-11-13 12:56:06,788 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 [2024-11-13 12:56:06,808 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-13 12:56:06,808 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2024-11-13 12:56:06,808 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-13 12:56:06,808 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-13 12:56:06,808 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-13 12:56:06,823 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2024-11-13 12:56:06,824 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2024-11-13 12:56:06,857 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-13 12:56:06,880 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Ended with exit code 0 [2024-11-13 12:56:06,880 INFO L451 LassoAnalysis]: Using template '3-lex'. [2024-11-13 12:56:06,881 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-13 12:56:06,881 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 12:56:06,883 INFO L229 MonitoredProcess]: Starting monitored process 41 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-13 12:56:06,886 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Waiting until timeout for monitored process [2024-11-13 12:56:06,887 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 [2024-11-13 12:56:06,906 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-13 12:56:06,906 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2024-11-13 12:56:06,906 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-13 12:56:06,906 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-13 12:56:06,906 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-13 12:56:06,906 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2024-11-13 12:56:06,908 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-11-13 12:56:06,908 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-13 12:56:06,913 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-13 12:56:06,935 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Forceful destruction successful, exit code 0 [2024-11-13 12:56:06,936 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-13 12:56:06,936 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 12:56:06,938 INFO L229 MonitoredProcess]: Starting monitored process 42 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-13 12:56:06,941 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Waiting until timeout for monitored process [2024-11-13 12:56:06,942 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 [2024-11-13 12:56:06,961 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-13 12:56:06,961 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2024-11-13 12:56:06,961 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-13 12:56:06,961 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-13 12:56:06,961 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-13 12:56:06,961 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2024-11-13 12:56:06,964 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-11-13 12:56:06,964 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-13 12:56:06,969 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-13 12:56:06,992 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Ended with exit code 0 [2024-11-13 12:56:06,992 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-13 12:56:06,993 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 12:56:06,996 INFO L229 MonitoredProcess]: Starting monitored process 43 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-13 12:56:06,999 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Waiting until timeout for monitored process [2024-11-13 12:56:07,000 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 [2024-11-13 12:56:07,022 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-13 12:56:07,022 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2024-11-13 12:56:07,022 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-13 12:56:07,022 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-13 12:56:07,022 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2024-11-13 12:56:07,044 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2024-11-13 12:56:07,044 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2024-11-13 12:56:07,128 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-13 12:56:07,143 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Ended with exit code 0 [2024-11-13 12:56:07,143 INFO L365 stractBuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2024-11-13 12:56:07,143 INFO L745 eck$LassoCheckResult]: Stem: 5#$Ultimate##0true assume { :begin_inline_ULTIMATE.init } true; 7#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_~k~0#1, main_~y~0#1, main_~x~0#1, main_~c~0#1;havoc main_~k~0#1;havoc main_~y~0#1;havoc main_~x~0#1;havoc main_~c~0#1;havoc main_#t~nondet0#1;main_~k~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1;main_~y~0#1 := 0;main_~x~0#1 := 0;main_~c~0#1 := 0; 4#L26-2true assume !false; 6#L29true assume !!(main_~c~0#1 + main_~y~0#1 * main_~y~0#1 - 2 * main_~x~0#1 + main_~y~0#1 < main_~k~0#1);main_~c~0#1 := 1 + main_~c~0#1;main_~y~0#1 := 1 + main_~y~0#1;main_~x~0#1 := main_~y~0#1 + main_~x~0#1; 4#L26-2true [2024-11-13 12:56:07,144 INFO L747 eck$LassoCheckResult]: Loop: 4#L26-2true assume !false; 6#L29true assume !!(main_~c~0#1 + main_~y~0#1 * main_~y~0#1 - 2 * main_~x~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_~x~0#1; 4#L26-2true [2024-11-13 12:56:07,144 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 12:56:07,144 INFO L85 PathProgramCache]: Analyzing trace with hash 925768, now seen corresponding path program 2 times [2024-11-13 12:56:07,144 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 12:56:07,144 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [624592568] [2024-11-13 12:56:07,144 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 12:56:07,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 12:56:07,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 12:56:07,154 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1844200913] [2024-11-13 12:56:07,154 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-11-13 12:56:07,155 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-13 12:56:07,155 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 12:56:07,157 INFO L229 MonitoredProcess]: Starting monitored process 44 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-13 12:56:07,160 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 -smt2 -in SMTLIB2_COMPLIANT=true (44)] Waiting until timeout for monitored process [2024-11-13 12:56:07,203 INFO L227 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2024-11-13 12:56:07,204 INFO L228 tOrderPrioritization]: Conjunction of SSA is sat [2024-11-13 12:56:07,204 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 12:56:07,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 12:56:07,212 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-11-13 12:56:07,213 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 12:56:07,213 INFO L85 PathProgramCache]: Analyzing trace with hash 1286, now seen corresponding path program 2 times [2024-11-13 12:56:07,213 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 12:56:07,214 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [756129832] [2024-11-13 12:56:07,214 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 12:56:07,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 12:56:07,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 12:56:07,220 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1236952902] [2024-11-13 12:56:07,221 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-11-13 12:56:07,221 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-13 12:56:07,221 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 12:56:07,225 INFO L229 MonitoredProcess]: Starting monitored process 45 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-13 12:56:07,230 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 -smt2 -in SMTLIB2_COMPLIANT=true (45)] Waiting until timeout for monitored process [2024-11-13 12:56:07,280 INFO L227 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2024-11-13 12:56:07,280 INFO L228 tOrderPrioritization]: Conjunction of SSA is sat [2024-11-13 12:56:07,280 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 12:56:07,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 12:56:07,295 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-11-13 12:56:07,296 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 12:56:07,296 INFO L85 PathProgramCache]: Analyzing trace with hash 889663373, now seen corresponding path program 3 times [2024-11-13 12:56:07,296 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 12:56:07,296 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1174910280] [2024-11-13 12:56:07,296 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 12:56:07,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 12:56:07,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 12:56:07,316 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [999952899] [2024-11-13 12:56:07,316 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2024-11-13 12:56:07,316 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-13 12:56:07,317 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 12:56:07,322 INFO L229 MonitoredProcess]: Starting monitored process 46 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-13 12:56:07,324 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 -smt2 -in SMTLIB2_COMPLIANT=true (46)] Waiting until timeout for monitored process [2024-11-13 12:56:07,378 INFO L227 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2024-11-13 12:56:07,379 INFO L228 tOrderPrioritization]: Conjunction of SSA is sat [2024-11-13 12:56:07,379 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 12:56:07,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 12:56:07,389 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-11-13 12:56:07,454 INFO L204 LassoAnalysis]: Preferences: [2024-11-13 12:56:07,454 INFO L125 ssoRankerPreferences]: Compute integeral hull: false [2024-11-13 12:56:07,454 INFO L126 ssoRankerPreferences]: Enable LassoPartitioneer: true [2024-11-13 12:56:07,454 INFO L127 ssoRankerPreferences]: Term annotations enabled: false [2024-11-13 12:56:07,454 INFO L128 ssoRankerPreferences]: Use exernal solver: true [2024-11-13 12:56:07,454 INFO L129 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-13 12:56:07,454 INFO L130 ssoRankerPreferences]: Dump SMT script to file: false [2024-11-13 12:56:07,455 INFO L131 ssoRankerPreferences]: Path of dumped script: [2024-11-13 12:56:07,455 INFO L132 ssoRankerPreferences]: Filename of dumped script: ps2-both-t.c_Iteration1_Loop [2024-11-13 12:56:07,455 INFO L133 ssoRankerPreferences]: MapElimAlgo: Frank [2024-11-13 12:56:07,455 INFO L241 LassoAnalysis]: Starting lasso preprocessing... [2024-11-13 12:56:07,456 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-13 12:56:07,535 INFO L259 LassoAnalysis]: Preprocessing complete. [2024-11-13 12:56:07,536 INFO L365 LassoAnalysis]: Checking for nontermination... [2024-11-13 12:56:07,536 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-13 12:56:07,536 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 12:56:07,539 INFO L229 MonitoredProcess]: Starting monitored process 47 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-13 12:56:07,541 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Waiting until timeout for monitored process [2024-11-13 12:56:07,542 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2024-11-13 12:56:07,542 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-11-13 12:56:07,582 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Ended with exit code 0 [2024-11-13 12:56:07,582 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-13 12:56:07,582 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 12:56:07,584 INFO L229 MonitoredProcess]: Starting monitored process 48 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-13 12:56:07,585 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Waiting until timeout for monitored process [2024-11-13 12:56:07,586 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2024-11-13 12:56:07,586 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-11-13 12:56:07,612 INFO L405 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2024-11-13 12:56:07,634 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Ended with exit code 0 [2024-11-13 12:56:07,635 INFO L204 LassoAnalysis]: Preferences: [2024-11-13 12:56:07,635 INFO L125 ssoRankerPreferences]: Compute integeral hull: false [2024-11-13 12:56:07,635 INFO L126 ssoRankerPreferences]: Enable LassoPartitioneer: true [2024-11-13 12:56:07,635 INFO L127 ssoRankerPreferences]: Term annotations enabled: false [2024-11-13 12:56:07,635 INFO L128 ssoRankerPreferences]: Use exernal solver: false [2024-11-13 12:56:07,635 INFO L129 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-13 12:56:07,635 INFO L130 ssoRankerPreferences]: Dump SMT script to file: false [2024-11-13 12:56:07,635 INFO L131 ssoRankerPreferences]: Path of dumped script: [2024-11-13 12:56:07,635 INFO L132 ssoRankerPreferences]: Filename of dumped script: ps2-both-t.c_Iteration1_Loop [2024-11-13 12:56:07,635 INFO L133 ssoRankerPreferences]: MapElimAlgo: Frank [2024-11-13 12:56:07,635 INFO L241 LassoAnalysis]: Starting lasso preprocessing... [2024-11-13 12:56:07,637 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-13 12:56:07,707 INFO L259 LassoAnalysis]: Preprocessing complete. [2024-11-13 12:56:07,708 INFO L451 LassoAnalysis]: Using template 'affine'. [2024-11-13 12:56:07,708 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-13 12:56:07,708 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 12:56:07,710 INFO L229 MonitoredProcess]: Starting monitored process 49 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-13 12:56:07,712 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Waiting until timeout for monitored process [2024-11-13 12:56:07,713 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 [2024-11-13 12:56:07,731 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-13 12:56:07,731 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-13 12:56:07,731 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-13 12:56:07,732 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-13 12:56:07,732 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-13 12:56:07,733 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-11-13 12:56:07,733 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-13 12:56:07,737 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-13 12:56:07,759 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Ended with exit code 0 [2024-11-13 12:56:07,760 INFO L451 LassoAnalysis]: Using template '2-nested'. [2024-11-13 12:56:07,760 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-13 12:56:07,760 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 12:56:07,763 INFO L229 MonitoredProcess]: Starting monitored process 50 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-13 12:56:07,765 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Waiting until timeout for monitored process [2024-11-13 12:56:07,767 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 [2024-11-13 12:56:07,785 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-13 12:56:07,785 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-13 12:56:07,785 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-13 12:56:07,785 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-13 12:56:07,785 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2024-11-13 12:56:07,788 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2024-11-13 12:56:07,788 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-13 12:56:07,794 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-13 12:56:07,816 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Ended with exit code 0 [2024-11-13 12:56:07,816 INFO L451 LassoAnalysis]: Using template '3-nested'. [2024-11-13 12:56:07,817 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-13 12:56:07,817 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 12:56:07,819 INFO L229 MonitoredProcess]: Starting monitored process 51 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-13 12:56:07,821 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Waiting until timeout for monitored process [2024-11-13 12:56:07,824 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 [2024-11-13 12:56:07,843 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-13 12:56:07,843 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-13 12:56:07,843 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-13 12:56:07,843 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-13 12:56:07,843 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-13 12:56:07,846 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-13 12:56:07,846 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-13 12:56:07,853 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-13 12:56:07,874 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Forceful destruction successful, exit code 0 [2024-11-13 12:56:07,874 INFO L451 LassoAnalysis]: Using template '4-nested'. [2024-11-13 12:56:07,875 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-13 12:56:07,875 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 12:56:07,877 INFO L229 MonitoredProcess]: Starting monitored process 52 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-13 12:56:07,879 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Waiting until timeout for monitored process [2024-11-13 12:56:07,881 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 [2024-11-13 12:56:07,900 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-13 12:56:07,900 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-13 12:56:07,900 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-13 12:56:07,900 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-13 12:56:07,900 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2024-11-13 12:56:07,905 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2024-11-13 12:56:07,905 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-13 12:56:07,913 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-13 12:56:07,934 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Forceful destruction successful, exit code 0 [2024-11-13 12:56:07,935 INFO L451 LassoAnalysis]: Using template '2-phase'. [2024-11-13 12:56:07,935 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-13 12:56:07,935 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 12:56:07,938 INFO L229 MonitoredProcess]: Starting monitored process 53 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-13 12:56:07,941 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (53)] Waiting until timeout for monitored process [2024-11-13 12:56:07,942 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 [2024-11-13 12:56:07,960 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-13 12:56:07,961 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2024-11-13 12:56:07,961 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-13 12:56:07,961 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-13 12:56:07,961 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-13 12:56:07,961 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2024-11-13 12:56:07,964 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2024-11-13 12:56:07,964 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-13 12:56:07,976 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-13 12:56:07,998 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (53)] Forceful destruction successful, exit code 0 [2024-11-13 12:56:07,999 INFO L451 LassoAnalysis]: Using template '3-phase'. [2024-11-13 12:56:07,999 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-13 12:56:07,999 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 12:56:08,001 INFO L229 MonitoredProcess]: Starting monitored process 54 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-13 12:56:08,005 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (54)] Waiting until timeout for monitored process [2024-11-13 12:56:08,006 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 [2024-11-13 12:56:08,026 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-13 12:56:08,026 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2024-11-13 12:56:08,026 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-13 12:56:08,026 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-13 12:56:08,026 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-13 12:56:08,026 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-13 12:56:08,031 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-13 12:56:08,031 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-13 12:56:08,053 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-13 12:56:08,074 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (54)] Forceful destruction successful, exit code 0 [2024-11-13 12:56:08,075 INFO L451 LassoAnalysis]: Using template '4-phase'. [2024-11-13 12:56:08,075 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-13 12:56:08,075 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 12:56:08,077 INFO L229 MonitoredProcess]: Starting monitored process 55 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-13 12:56:08,080 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (55)] Waiting until timeout for monitored process [2024-11-13 12:56:08,081 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 [2024-11-13 12:56:08,100 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-13 12:56:08,100 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2024-11-13 12:56:08,100 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-13 12:56:08,100 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-13 12:56:08,100 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-13 12:56:08,100 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2024-11-13 12:56:08,108 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2024-11-13 12:56:08,108 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-13 12:56:08,146 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-13 12:56:08,167 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (55)] Ended with exit code 0 [2024-11-13 12:56:08,167 INFO L451 LassoAnalysis]: Using template '2-lex'. [2024-11-13 12:56:08,167 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-13 12:56:08,167 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 12:56:08,170 INFO L229 MonitoredProcess]: Starting monitored process 56 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-13 12:56:08,171 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (56)] Waiting until timeout for monitored process [2024-11-13 12:56:08,173 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 [2024-11-13 12:56:08,191 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-13 12:56:08,191 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2024-11-13 12:56:08,191 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-13 12:56:08,191 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-13 12:56:08,191 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-13 12:56:08,191 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-13 12:56:08,196 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-13 12:56:08,196 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-13 12:56:08,206 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-13 12:56:08,227 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (56)] Forceful destruction successful, exit code 0 [2024-11-13 12:56:08,228 INFO L451 LassoAnalysis]: Using template '3-lex'. [2024-11-13 12:56:08,228 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-13 12:56:08,228 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 12:56:08,231 INFO L229 MonitoredProcess]: Starting monitored process 57 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-13 12:56:08,233 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (57)] Waiting until timeout for monitored process [2024-11-13 12:56:08,234 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-13 12:56:08,253 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-13 12:56:08,254 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2024-11-13 12:56:08,254 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-13 12:56:08,254 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-13 12:56:08,254 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-13 12:56:08,254 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2024-11-13 12:56:08,259 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-11-13 12:56:08,260 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-13 12:56:08,276 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-13 12:56:08,299 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (57)] Ended with exit code 0 [2024-11-13 12:56:08,359 INFO L204 LassoAnalysis]: Preferences: [2024-11-13 12:56:08,359 INFO L125 ssoRankerPreferences]: Compute integeral hull: false [2024-11-13 12:56:08,359 INFO L126 ssoRankerPreferences]: Enable LassoPartitioneer: true [2024-11-13 12:56:08,360 INFO L127 ssoRankerPreferences]: Term annotations enabled: false [2024-11-13 12:56:08,360 INFO L128 ssoRankerPreferences]: Use exernal solver: true [2024-11-13 12:56:08,360 INFO L129 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-13 12:56:08,360 INFO L130 ssoRankerPreferences]: Dump SMT script to file: false [2024-11-13 12:56:08,360 INFO L131 ssoRankerPreferences]: Path of dumped script: [2024-11-13 12:56:08,360 INFO L132 ssoRankerPreferences]: Filename of dumped script: ps2-both-t.c_Iteration1_Lasso [2024-11-13 12:56:08,360 INFO L133 ssoRankerPreferences]: MapElimAlgo: Frank [2024-11-13 12:56:08,360 INFO L241 LassoAnalysis]: Starting lasso preprocessing... [2024-11-13 12:56:08,362 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-13 12:56:08,365 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-13 12:56:08,391 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-13 12:56:08,480 INFO L259 LassoAnalysis]: Preprocessing complete. [2024-11-13 12:56:08,480 INFO L365 LassoAnalysis]: Checking for nontermination... [2024-11-13 12:56:08,480 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-13 12:56:08,481 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 12:56:08,483 INFO L229 MonitoredProcess]: Starting monitored process 58 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-13 12:56:08,488 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Waiting until timeout for monitored process [2024-11-13 12:56:08,489 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2024-11-13 12:56:08,489 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-11-13 12:56:08,516 INFO L398 LassoAnalysis]: Proved nontermination for one component. [2024-11-13 12:56:08,516 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: [] [2024-11-13 12:56:08,538 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Ended with exit code 0 [2024-11-13 12:56:08,538 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-13 12:56:08,539 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 12:56:08,541 INFO L229 MonitoredProcess]: Starting monitored process 59 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-13 12:56:08,544 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Waiting until timeout for monitored process [2024-11-13 12:56:08,545 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2024-11-13 12:56:08,545 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-11-13 12:56:08,589 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Forceful destruction successful, exit code 0 [2024-11-13 12:56:08,589 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-13 12:56:08,589 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 12:56:08,592 INFO L229 MonitoredProcess]: Starting monitored process 60 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-13 12:56:08,595 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Waiting until timeout for monitored process [2024-11-13 12:56:08,596 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2024-11-13 12:56:08,596 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-11-13 12:56:08,620 INFO L405 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2024-11-13 12:56:08,642 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Ended with exit code 0 [2024-11-13 12:56:08,643 INFO L204 LassoAnalysis]: Preferences: [2024-11-13 12:56:08,643 INFO L125 ssoRankerPreferences]: Compute integeral hull: false [2024-11-13 12:56:08,643 INFO L126 ssoRankerPreferences]: Enable LassoPartitioneer: true [2024-11-13 12:56:08,643 INFO L127 ssoRankerPreferences]: Term annotations enabled: false [2024-11-13 12:56:08,643 INFO L128 ssoRankerPreferences]: Use exernal solver: false [2024-11-13 12:56:08,643 INFO L129 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-13 12:56:08,643 INFO L130 ssoRankerPreferences]: Dump SMT script to file: false [2024-11-13 12:56:08,643 INFO L131 ssoRankerPreferences]: Path of dumped script: [2024-11-13 12:56:08,643 INFO L132 ssoRankerPreferences]: Filename of dumped script: ps2-both-t.c_Iteration1_Lasso [2024-11-13 12:56:08,643 INFO L133 ssoRankerPreferences]: MapElimAlgo: Frank [2024-11-13 12:56:08,643 INFO L241 LassoAnalysis]: Starting lasso preprocessing... [2024-11-13 12:56:08,645 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-13 12:56:08,687 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-13 12:56:08,691 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-13 12:56:08,783 INFO L259 LassoAnalysis]: Preprocessing complete. [2024-11-13 12:56:08,783 INFO L451 LassoAnalysis]: Using template 'affine'. [2024-11-13 12:56:08,783 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-13 12:56:08,783 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 12:56:08,788 INFO L229 MonitoredProcess]: Starting monitored process 61 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-13 12:56:08,791 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (61)] Waiting until timeout for monitored process [2024-11-13 12:56:08,792 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 [2024-11-13 12:56:08,809 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-13 12:56:08,809 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-13 12:56:08,810 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-13 12:56:08,810 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-13 12:56:08,816 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-11-13 12:56:08,816 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-11-13 12:56:08,829 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-13 12:56:08,851 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (61)] Forceful destruction successful, exit code 0 [2024-11-13 12:56:08,851 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-13 12:56:08,852 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 12:56:08,854 INFO L229 MonitoredProcess]: Starting monitored process 62 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-13 12:56:08,857 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (62)] Waiting until timeout for monitored process [2024-11-13 12:56:08,858 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 [2024-11-13 12:56:08,875 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-13 12:56:08,875 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-13 12:56:08,875 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-13 12:56:08,875 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-13 12:56:08,875 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-13 12:56:08,876 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-11-13 12:56:08,876 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-13 12:56:08,880 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-13 12:56:08,896 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (62)] Ended with exit code 0 [2024-11-13 12:56:08,896 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-13 12:56:08,896 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 12:56:08,898 INFO L229 MonitoredProcess]: Starting monitored process 63 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-13 12:56:08,900 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (63)] Waiting until timeout for monitored process [2024-11-13 12:56:08,901 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 [2024-11-13 12:56:08,914 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-13 12:56:08,914 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-13 12:56:08,914 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-13 12:56:08,915 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-13 12:56:08,915 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-13 12:56:08,915 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-11-13 12:56:08,915 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-13 12:56:08,917 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-13 12:56:08,934 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (63)] Ended with exit code 0 [2024-11-13 12:56:08,935 INFO L451 LassoAnalysis]: Using template '2-nested'. [2024-11-13 12:56:08,935 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-13 12:56:08,935 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 12:56:08,937 INFO L229 MonitoredProcess]: Starting monitored process 64 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-13 12:56:08,938 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (64)] Waiting until timeout for monitored process [2024-11-13 12:56:08,941 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 [2024-11-13 12:56:08,959 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-13 12:56:08,959 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-13 12:56:08,959 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-13 12:56:08,959 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2024-11-13 12:56:08,973 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2024-11-13 12:56:08,973 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2024-11-13 12:56:08,994 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-13 12:56:09,016 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (64)] Ended with exit code 0 [2024-11-13 12:56:09,016 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-13 12:56:09,017 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 12:56:09,019 INFO L229 MonitoredProcess]: Starting monitored process 65 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-13 12:56:09,022 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (65)] Waiting until timeout for monitored process [2024-11-13 12:56:09,023 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 [2024-11-13 12:56:09,041 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-13 12:56:09,041 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-13 12:56:09,041 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-13 12:56:09,041 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-13 12:56:09,041 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2024-11-13 12:56:09,043 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2024-11-13 12:56:09,043 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-13 12:56:09,047 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-13 12:56:09,069 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (65)] Ended with exit code 0 [2024-11-13 12:56:09,069 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-13 12:56:09,069 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 12:56:09,072 INFO L229 MonitoredProcess]: Starting monitored process 66 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-13 12:56:09,074 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (66)] Waiting until timeout for monitored process [2024-11-13 12:56:09,075 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 [2024-11-13 12:56:09,093 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-13 12:56:09,093 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-13 12:56:09,093 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-13 12:56:09,093 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-13 12:56:09,093 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2024-11-13 12:56:09,094 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2024-11-13 12:56:09,094 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-13 12:56:09,096 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-13 12:56:09,118 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (66)] Ended with exit code 0 [2024-11-13 12:56:09,119 INFO L451 LassoAnalysis]: Using template '3-nested'. [2024-11-13 12:56:09,119 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-13 12:56:09,119 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 12:56:09,121 INFO L229 MonitoredProcess]: Starting monitored process 67 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-13 12:56:09,125 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (67)] Waiting until timeout for monitored process [2024-11-13 12:56:09,126 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 [2024-11-13 12:56:09,144 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-13 12:56:09,145 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-13 12:56:09,145 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-13 12:56:09,145 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-13 12:56:09,156 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2024-11-13 12:56:09,156 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2024-11-13 12:56:09,181 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-13 12:56:09,207 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (67)] Forceful destruction successful, exit code 0 [2024-11-13 12:56:09,207 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-13 12:56:09,207 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 12:56:09,210 INFO L229 MonitoredProcess]: Starting monitored process 68 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-13 12:56:09,212 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (68)] Waiting until timeout for monitored process [2024-11-13 12:56:09,213 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 [2024-11-13 12:56:09,231 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-13 12:56:09,232 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-13 12:56:09,232 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-13 12:56:09,232 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-13 12:56:09,232 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-13 12:56:09,233 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-13 12:56:09,233 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-13 12:56:09,235 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-13 12:56:09,257 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (68)] Ended with exit code 0 [2024-11-13 12:56:09,258 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-13 12:56:09,258 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 12:56:09,260 INFO L229 MonitoredProcess]: Starting monitored process 69 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-13 12:56:09,262 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (69)] Waiting until timeout for monitored process [2024-11-13 12:56:09,263 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 [2024-11-13 12:56:09,279 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-13 12:56:09,279 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-13 12:56:09,279 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-13 12:56:09,279 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-13 12:56:09,279 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-13 12:56:09,280 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-13 12:56:09,280 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-13 12:56:09,281 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-13 12:56:09,296 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (69)] Forceful destruction successful, exit code 0 [2024-11-13 12:56:09,296 INFO L451 LassoAnalysis]: Using template '4-nested'. [2024-11-13 12:56:09,296 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-13 12:56:09,296 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 12:56:09,298 INFO L229 MonitoredProcess]: Starting monitored process 70 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-13 12:56:09,299 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (70)] Waiting until timeout for monitored process [2024-11-13 12:56:09,300 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 [2024-11-13 12:56:09,315 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-13 12:56:09,315 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-13 12:56:09,315 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-13 12:56:09,315 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2024-11-13 12:56:09,328 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2024-11-13 12:56:09,328 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2024-11-13 12:56:09,357 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-13 12:56:09,379 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (70)] Ended with exit code 0 [2024-11-13 12:56:09,380 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-13 12:56:09,380 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 12:56:09,383 INFO L229 MonitoredProcess]: Starting monitored process 71 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-13 12:56:09,405 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (71)] Waiting until timeout for monitored process [2024-11-13 12:56:09,405 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 [2024-11-13 12:56:09,423 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-13 12:56:09,423 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-13 12:56:09,424 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-13 12:56:09,424 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-13 12:56:09,424 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2024-11-13 12:56:09,425 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2024-11-13 12:56:09,426 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-13 12:56:09,428 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-13 12:56:09,447 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (71)] Ended with exit code 0 [2024-11-13 12:56:09,448 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-13 12:56:09,448 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 12:56:09,451 INFO L229 MonitoredProcess]: Starting monitored process 72 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-13 12:56:09,453 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (72)] Waiting until timeout for monitored process [2024-11-13 12:56:09,454 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 [2024-11-13 12:56:09,469 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-13 12:56:09,469 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-13 12:56:09,469 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-13 12:56:09,469 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-13 12:56:09,469 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2024-11-13 12:56:09,472 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2024-11-13 12:56:09,472 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-13 12:56:09,475 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-13 12:56:09,493 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (72)] Ended with exit code 0 [2024-11-13 12:56:09,494 INFO L451 LassoAnalysis]: Using template '2-phase'. [2024-11-13 12:56:09,494 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-13 12:56:09,494 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 12:56:09,496 INFO L229 MonitoredProcess]: Starting monitored process 73 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-13 12:56:09,499 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (73)] Waiting until timeout for monitored process [2024-11-13 12:56:09,500 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 [2024-11-13 12:56:09,515 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-13 12:56:09,515 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2024-11-13 12:56:09,515 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-13 12:56:09,515 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-13 12:56:09,515 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2024-11-13 12:56:09,529 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2024-11-13 12:56:09,529 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2024-11-13 12:56:09,585 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-13 12:56:09,606 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (73)] Ended with exit code 0 [2024-11-13 12:56:09,607 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-13 12:56:09,607 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 12:56:09,609 INFO L229 MonitoredProcess]: Starting monitored process 74 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-13 12:56:09,610 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (74)] Waiting until timeout for monitored process [2024-11-13 12:56:09,611 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 [2024-11-13 12:56:09,625 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-13 12:56:09,625 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2024-11-13 12:56:09,625 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-13 12:56:09,625 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-13 12:56:09,625 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-13 12:56:09,625 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2024-11-13 12:56:09,626 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2024-11-13 12:56:09,626 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-13 12:56:09,629 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-13 12:56:09,650 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (74)] Ended with exit code 0 [2024-11-13 12:56:09,651 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-13 12:56:09,651 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 12:56:09,653 INFO L229 MonitoredProcess]: Starting monitored process 75 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-13 12:56:09,656 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (75)] Waiting until timeout for monitored process [2024-11-13 12:56:09,661 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 [2024-11-13 12:56:09,679 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-13 12:56:09,679 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2024-11-13 12:56:09,680 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-13 12:56:09,680 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-13 12:56:09,680 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-13 12:56:09,680 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2024-11-13 12:56:09,680 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2024-11-13 12:56:09,680 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-13 12:56:09,683 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-13 12:56:09,697 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (75)] Ended with exit code 0 [2024-11-13 12:56:09,697 INFO L451 LassoAnalysis]: Using template '3-phase'. [2024-11-13 12:56:09,697 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-13 12:56:09,697 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 12:56:09,699 INFO L229 MonitoredProcess]: Starting monitored process 76 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-13 12:56:09,700 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (76)] Waiting until timeout for monitored process [2024-11-13 12:56:09,701 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 [2024-11-13 12:56:09,715 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-13 12:56:09,715 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2024-11-13 12:56:09,715 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-13 12:56:09,715 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-13 12:56:09,716 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-13 12:56:09,725 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2024-11-13 12:56:09,725 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2024-11-13 12:56:09,785 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-13 12:56:09,800 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (76)] Ended with exit code 0 [2024-11-13 12:56:09,800 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-13 12:56:09,800 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 12:56:09,802 INFO L229 MonitoredProcess]: Starting monitored process 77 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-13 12:56:09,803 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (77)] Waiting until timeout for monitored process [2024-11-13 12:56:09,804 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 [2024-11-13 12:56:09,817 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-13 12:56:09,817 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2024-11-13 12:56:09,817 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-13 12:56:09,817 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-13 12:56:09,817 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-13 12:56:09,817 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-13 12:56:09,818 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-13 12:56:09,819 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-13 12:56:09,824 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-13 12:56:09,838 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (77)] Ended with exit code 0 [2024-11-13 12:56:09,839 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-13 12:56:09,839 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 12:56:09,841 INFO L229 MonitoredProcess]: Starting monitored process 78 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-13 12:56:09,842 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (78)] Waiting until timeout for monitored process [2024-11-13 12:56:09,843 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 [2024-11-13 12:56:09,861 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-13 12:56:09,861 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2024-11-13 12:56:09,862 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-13 12:56:09,862 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-13 12:56:09,862 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-13 12:56:09,862 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-13 12:56:09,863 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-13 12:56:09,863 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-13 12:56:09,870 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-13 12:56:09,890 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (78)] Ended with exit code 0 [2024-11-13 12:56:09,890 INFO L451 LassoAnalysis]: Using template '4-phase'. [2024-11-13 12:56:09,891 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-13 12:56:09,891 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 12:56:09,893 INFO L229 MonitoredProcess]: Starting monitored process 79 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-13 12:56:09,894 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (79)] Waiting until timeout for monitored process [2024-11-13 12:56:09,895 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 [2024-11-13 12:56:09,911 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-13 12:56:09,911 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2024-11-13 12:56:09,911 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-13 12:56:09,911 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-13 12:56:09,911 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2024-11-13 12:56:09,925 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2024-11-13 12:56:09,926 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2024-11-13 12:56:10,077 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-13 12:56:10,091 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (79)] Ended with exit code 0 [2024-11-13 12:56:10,091 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-13 12:56:10,092 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 12:56:10,093 INFO L229 MonitoredProcess]: Starting monitored process 80 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-13 12:56:10,098 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (80)] Waiting until timeout for monitored process [2024-11-13 12:56:10,100 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 [2024-11-13 12:56:10,116 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-13 12:56:10,116 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2024-11-13 12:56:10,116 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-13 12:56:10,116 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-13 12:56:10,116 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-13 12:56:10,116 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2024-11-13 12:56:10,118 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2024-11-13 12:56:10,118 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-13 12:56:10,122 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-13 12:56:10,136 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (80)] Ended with exit code 0 [2024-11-13 12:56:10,136 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-13 12:56:10,136 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 12:56:10,138 INFO L229 MonitoredProcess]: Starting monitored process 81 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-13 12:56:10,140 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (81)] Waiting until timeout for monitored process [2024-11-13 12:56:10,140 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 [2024-11-13 12:56:10,155 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-13 12:56:10,155 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2024-11-13 12:56:10,155 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-13 12:56:10,155 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-13 12:56:10,155 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-13 12:56:10,155 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2024-11-13 12:56:10,157 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2024-11-13 12:56:10,157 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-13 12:56:10,162 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-13 12:56:10,178 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (81)] Ended with exit code 0 [2024-11-13 12:56:10,178 INFO L451 LassoAnalysis]: Using template '2-lex'. [2024-11-13 12:56:10,178 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-13 12:56:10,179 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 12:56:10,180 INFO L229 MonitoredProcess]: Starting monitored process 82 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-13 12:56:10,182 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (82)] Waiting until timeout for monitored process [2024-11-13 12:56:10,182 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 [2024-11-13 12:56:10,200 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-13 12:56:10,200 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2024-11-13 12:56:10,200 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-13 12:56:10,200 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-13 12:56:10,200 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-13 12:56:10,211 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2024-11-13 12:56:10,211 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2024-11-13 12:56:10,246 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-13 12:56:10,270 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (82)] Ended with exit code 0 [2024-11-13 12:56:10,271 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-13 12:56:10,271 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 12:56:10,273 INFO L229 MonitoredProcess]: Starting monitored process 83 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-13 12:56:10,275 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (83)] Waiting until timeout for monitored process [2024-11-13 12:56:10,277 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 [2024-11-13 12:56:10,295 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-13 12:56:10,295 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2024-11-13 12:56:10,295 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-13 12:56:10,295 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-13 12:56:10,295 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-13 12:56:10,295 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-13 12:56:10,296 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-13 12:56:10,296 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-13 12:56:10,300 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-13 12:56:10,322 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (83)] Forceful destruction successful, exit code 0 [2024-11-13 12:56:10,323 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-13 12:56:10,323 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 12:56:10,326 INFO L229 MonitoredProcess]: Starting monitored process 84 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-13 12:56:10,329 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (84)] Waiting until timeout for monitored process [2024-11-13 12:56:10,330 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 [2024-11-13 12:56:10,347 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-13 12:56:10,347 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2024-11-13 12:56:10,348 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-13 12:56:10,348 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-13 12:56:10,348 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-13 12:56:10,348 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-13 12:56:10,349 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-13 12:56:10,349 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-13 12:56:10,353 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-13 12:56:10,377 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (84)] Forceful destruction successful, exit code 0 [2024-11-13 12:56:10,377 INFO L451 LassoAnalysis]: Using template '3-lex'. [2024-11-13 12:56:10,377 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-13 12:56:10,377 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 12:56:10,380 INFO L229 MonitoredProcess]: Starting monitored process 85 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-13 12:56:10,381 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (85)] Waiting until timeout for monitored process [2024-11-13 12:56:10,383 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 [2024-11-13 12:56:10,403 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-13 12:56:10,403 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2024-11-13 12:56:10,403 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-13 12:56:10,403 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-13 12:56:10,403 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2024-11-13 12:56:10,425 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2024-11-13 12:56:10,425 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2024-11-13 12:56:10,520 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-13 12:56:10,534 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (85)] Forceful destruction successful, exit code 0 [2024-11-13 12:56:10,534 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-13 12:56:10,534 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 12:56:10,536 INFO L229 MonitoredProcess]: Starting monitored process 86 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-13 12:56:10,537 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (86)] Waiting until timeout for monitored process [2024-11-13 12:56:10,541 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 [2024-11-13 12:56:10,556 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-13 12:56:10,557 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2024-11-13 12:56:10,557 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-13 12:56:10,557 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-13 12:56:10,557 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-13 12:56:10,557 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2024-11-13 12:56:10,558 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-11-13 12:56:10,558 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-13 12:56:10,561 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-13 12:56:10,576 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (86)] Forceful destruction successful, exit code 0 [2024-11-13 12:56:10,576 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-13 12:56:10,576 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 12:56:10,578 INFO L229 MonitoredProcess]: Starting monitored process 87 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-13 12:56:10,579 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (87)] Waiting until timeout for monitored process [2024-11-13 12:56:10,580 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 [2024-11-13 12:56:10,594 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-13 12:56:10,594 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2024-11-13 12:56:10,594 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-13 12:56:10,594 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-13 12:56:10,594 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-13 12:56:10,594 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2024-11-13 12:56:10,595 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-11-13 12:56:10,595 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-13 12:56:10,599 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-13 12:56:10,613 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (87)] Ended with exit code 0 [2024-11-13 12:56:10,622 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 13.11 12:56:10 BoogieIcfgContainer [2024-11-13 12:56:10,622 INFO L131 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2024-11-13 12:56:10,623 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 12:56:10,623 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 12:56:10,623 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 12:56:10,624 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 12:56:02" (3/4) ... [2024-11-13 12:56:10,627 INFO L145 WitnessPrinter]: No result that supports witness generation found [2024-11-13 12:56:10,628 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 12:56:10,630 INFO L158 Benchmark]: Toolchain (without parser) took 8321.00ms. Allocated memory is still 142.6MB. Free memory was 119.1MB in the beginning and 73.2MB in the end (delta: 45.8MB). Peak memory consumption was 44.6MB. Max. memory is 16.1GB. [2024-11-13 12:56:10,631 INFO L158 Benchmark]: CDTParser took 0.42ms. Allocated memory is still 142.6MB. Free memory is still 80.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 12:56:10,631 INFO L158 Benchmark]: CACSL2BoogieTranslator took 285.56ms. Allocated memory is still 142.6MB. Free memory was 118.8MB in the beginning and 108.9MB in the end (delta: 9.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 12:56:10,632 INFO L158 Benchmark]: Boogie Procedure Inliner took 36.93ms. Allocated memory is still 142.6MB. Free memory was 108.9MB in the beginning and 108.1MB in the end (delta: 850.8kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 12:56:10,632 INFO L158 Benchmark]: Boogie Preprocessor took 35.10ms. Allocated memory is still 142.6MB. Free memory was 107.8MB in the beginning and 107.0MB in the end (delta: 816.6kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 12:56:10,632 INFO L158 Benchmark]: RCFGBuilder took 303.62ms. Allocated memory is still 142.6MB. Free memory was 107.0MB in the beginning and 98.3MB in the end (delta: 8.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 12:56:10,633 INFO L158 Benchmark]: BuchiAutomizer took 7645.96ms. Allocated memory is still 142.6MB. Free memory was 98.3MB in the beginning and 73.3MB in the end (delta: 25.0MB). Peak memory consumption was 64.8MB. Max. memory is 16.1GB. [2024-11-13 12:56:10,633 INFO L158 Benchmark]: Witness Printer took 5.45ms. Allocated memory is still 142.6MB. Free memory was 73.3MB in the beginning and 73.2MB in the end (delta: 27.0kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 12:56:10,635 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42ms. Allocated memory is still 142.6MB. Free memory is still 80.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 285.56ms. Allocated memory is still 142.6MB. Free memory was 118.8MB in the beginning and 108.9MB in the end (delta: 9.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 36.93ms. Allocated memory is still 142.6MB. Free memory was 108.9MB in the beginning and 108.1MB in the end (delta: 850.8kB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 35.10ms. Allocated memory is still 142.6MB. Free memory was 107.8MB in the beginning and 107.0MB in the end (delta: 816.6kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 303.62ms. Allocated memory is still 142.6MB. Free memory was 107.0MB in the beginning and 98.3MB in the end (delta: 8.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * BuchiAutomizer took 7645.96ms. Allocated memory is still 142.6MB. Free memory was 98.3MB in the beginning and 73.3MB in the end (delta: 25.0MB). Peak memory consumption was 64.8MB. Max. memory is 16.1GB. * Witness Printer took 5.45ms. Allocated memory is still 142.6MB. Free memory was 73.3MB in the beginning and 73.2MB in the end (delta: 27.0kB). 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 7.5s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 7.4s. 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: inital36 mio100 ax100 hnf100 lsp100 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq165 hnf92 smp100 dnf100 smp100 tf102 neg100 sie100 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 142ms VariablesStem: 4 VariablesLoop: 6 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 + main_~y~0#1 * main_~y~0#1 - 2 * main_~x~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_~x~0#1;" Loop: "assume !false;" "assume !!(main_~c~0#1 + main_~y~0#1 * main_~y~0#1 - 2 * main_~x~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_~x~0#1;" RESULT: Ultimate could not prove your program: unable to determine termination [2024-11-13 12:56:10,672 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 -smt2 -in SMTLIB2_COMPLIANT=true (46)] Ended with exit code 0 [2024-11-13 12:56:10,861 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 -smt2 -in SMTLIB2_COMPLIANT=true (45)] Forceful destruction successful, exit code 0 [2024-11-13 12:56:11,061 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 -smt2 -in SMTLIB2_COMPLIANT=true (44)] Forceful destruction successful, exit code 0 [2024-11-13 12:56:11,262 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2024-11-13 12:56:11,462 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2024-11-13 12:56:11,663 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/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_79738c01-453d-4f04-80c2-fdf14997dac5/bin/uautomizer-verify-qhAvR1uOyd/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