./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/termination-nla/knuth-nosqrt-both-nt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 6497de01 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/termination-nla/knuth-nosqrt-both-nt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC --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 54807737fed1918439613b804f6cbc7accecae22cc4f8ec8c8836906ac9a1cfd --- Real Ultimate output --- This is Ultimate 0.3.0-dev-6497de0 [2024-11-24 01:07:33,446 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-24 01:07:33,551 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/config/svcomp-Termination-32bit-Automizer_Default.epf [2024-11-24 01:07:33,558 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-24 01:07:33,558 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-24 01:07:33,611 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-24 01:07:33,613 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-24 01:07:33,613 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-24 01:07:33,614 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-24 01:07:33,614 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-24 01:07:33,615 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-24 01:07:33,615 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-24 01:07:33,615 INFO L153 SettingsManager]: * Use SBE=true [2024-11-24 01:07:33,616 INFO L151 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2024-11-24 01:07:33,616 INFO L153 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2024-11-24 01:07:33,616 INFO L153 SettingsManager]: * Use old map elimination=false [2024-11-24 01:07:33,616 INFO L153 SettingsManager]: * Use external solver (rank synthesis)=false [2024-11-24 01:07:33,616 INFO L153 SettingsManager]: * Use only trivial implications for array writes=true [2024-11-24 01:07:33,616 INFO L153 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2024-11-24 01:07:33,616 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-24 01:07:33,616 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2024-11-24 01:07:33,617 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-24 01:07:33,617 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-24 01:07:33,617 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-24 01:07:33,617 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-24 01:07:33,617 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2024-11-24 01:07:33,619 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2024-11-24 01:07:33,620 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2024-11-24 01:07:33,620 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-24 01:07:33,620 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-24 01:07:33,620 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-24 01:07:33,620 INFO L153 SettingsManager]: * Assume nondeterminstic values are in range=false [2024-11-24 01:07:33,620 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-24 01:07:33,621 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-24 01:07:33,621 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-24 01:07:33,621 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-24 01:07:33,621 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-24 01:07:33,621 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL_NO_AM [2024-11-24 01:07:33,622 INFO L151 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2024-11-24 01:07:33,622 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_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC 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 -> 54807737fed1918439613b804f6cbc7accecae22cc4f8ec8c8836906ac9a1cfd [2024-11-24 01:07:34,017 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-24 01:07:34,028 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-24 01:07:34,034 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-24 01:07:34,038 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-24 01:07:34,038 INFO L274 PluginConnector]: CDTParser initialized [2024-11-24 01:07:34,041 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/../../sv-benchmarks/c/termination-nla/knuth-nosqrt-both-nt.i [2024-11-24 01:07:37,269 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/data/1bf71f5ed/5e8d4bfec7084a9eb2c0d5641477265a/FLAGa0206f9ec [2024-11-24 01:07:37,552 INFO L384 CDTParser]: Found 1 translation units. [2024-11-24 01:07:37,553 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/sv-benchmarks/c/termination-nla/knuth-nosqrt-both-nt.i [2024-11-24 01:07:37,574 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/data/1bf71f5ed/5e8d4bfec7084a9eb2c0d5641477265a/FLAGa0206f9ec [2024-11-24 01:07:37,591 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/data/1bf71f5ed/5e8d4bfec7084a9eb2c0d5641477265a [2024-11-24 01:07:37,594 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-24 01:07:37,596 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-24 01:07:37,598 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-24 01:07:37,598 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-24 01:07:37,604 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-24 01:07:37,605 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 01:07:37" (1/1) ... [2024-11-24 01:07:37,606 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@600e866c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:07:37, skipping insertion in model container [2024-11-24 01:07:37,606 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 01:07:37" (1/1) ... [2024-11-24 01:07:37,624 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-24 01:07:37,823 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-24 01:07:37,830 INFO L200 MainTranslator]: Completed pre-run [2024-11-24 01:07:37,865 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-24 01:07:37,882 INFO L204 MainTranslator]: Completed translation [2024-11-24 01:07:37,883 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:07:37 WrapperNode [2024-11-24 01:07:37,883 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-24 01:07:37,885 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-24 01:07:37,885 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-24 01:07:37,885 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-24 01:07:37,898 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:07:37" (1/1) ... [2024-11-24 01:07:37,903 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:07:37" (1/1) ... [2024-11-24 01:07:37,928 INFO L138 Inliner]: procedures = 5, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 57 [2024-11-24 01:07:37,930 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-24 01:07:37,931 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-24 01:07:37,932 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-24 01:07:37,932 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-24 01:07:37,944 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:07:37" (1/1) ... [2024-11-24 01:07:37,944 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:07:37" (1/1) ... [2024-11-24 01:07:37,950 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:07:37" (1/1) ... [2024-11-24 01:07:37,961 INFO L175 MemorySlicer]: No memory access in input program. [2024-11-24 01:07:37,962 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:07:37" (1/1) ... [2024-11-24 01:07:37,965 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:07:37" (1/1) ... [2024-11-24 01:07:37,967 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:07:37" (1/1) ... [2024-11-24 01:07:37,968 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:07:37" (1/1) ... [2024-11-24 01:07:37,977 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:07:37" (1/1) ... [2024-11-24 01:07:37,979 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:07:37" (1/1) ... [2024-11-24 01:07:37,984 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:07:37" (1/1) ... [2024-11-24 01:07:37,985 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-24 01:07:37,986 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-24 01:07:37,986 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-24 01:07:37,986 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-24 01:07:37,988 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:07:37" (1/1) ... [2024-11-24 01:07:38,002 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-24 01:07:38,022 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-24 01:07:38,046 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-24 01:07:38,050 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2024-11-24 01:07:38,085 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-24 01:07:38,085 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-24 01:07:38,149 INFO L234 CfgBuilder]: Building ICFG [2024-11-24 01:07:38,155 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-24 01:07:38,425 INFO L? ?]: Removed 11 outVars from TransFormulas that were not future-live. [2024-11-24 01:07:38,429 INFO L283 CfgBuilder]: Performing block encoding [2024-11-24 01:07:38,449 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-24 01:07:38,449 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-24 01:07:38,450 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 01:07:38 BoogieIcfgContainer [2024-11-24 01:07:38,450 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-24 01:07:38,453 INFO L112 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2024-11-24 01:07:38,453 INFO L270 PluginConnector]: Initializing BuchiAutomizer... [2024-11-24 01:07:38,463 INFO L274 PluginConnector]: BuchiAutomizer initialized [2024-11-24 01:07:38,464 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2024-11-24 01:07:38,465 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 24.11 01:07:37" (1/3) ... [2024-11-24 01:07:38,466 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@68e5d7bb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 24.11 01:07:38, skipping insertion in model container [2024-11-24 01:07:38,466 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2024-11-24 01:07:38,466 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:07:37" (2/3) ... [2024-11-24 01:07:38,466 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@68e5d7bb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 24.11 01:07:38, skipping insertion in model container [2024-11-24 01:07:38,466 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2024-11-24 01:07:38,466 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 01:07:38" (3/3) ... [2024-11-24 01:07:38,468 INFO L363 chiAutomizerObserver]: Analyzing ICFG knuth-nosqrt-both-nt.i [2024-11-24 01:07:38,544 INFO L300 stractBuchiCegarLoop]: Interprodecural is true [2024-11-24 01:07:38,545 INFO L301 stractBuchiCegarLoop]: Hoare is None [2024-11-24 01:07:38,545 INFO L302 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2024-11-24 01:07:38,546 INFO L303 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2024-11-24 01:07:38,546 INFO L304 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2024-11-24 01:07:38,546 INFO L305 stractBuchiCegarLoop]: Difference is false [2024-11-24 01:07:38,546 INFO L306 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2024-11-24 01:07:38,547 INFO L310 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ======== [2024-11-24 01:07:38,554 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 12 states, 11 states have (on average 1.7272727272727273) internal successors, (19), 11 states have internal predecessors, (19), 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) [2024-11-24 01:07:38,579 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 [2024-11-24 01:07:38,580 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2024-11-24 01:07:38,580 INFO L119 BuchiIsEmpty]: Starting construction of run [2024-11-24 01:07:38,588 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1] [2024-11-24 01:07:38,588 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1] [2024-11-24 01:07:38,588 INFO L332 stractBuchiCegarLoop]: ======== Iteration 1 ============ [2024-11-24 01:07:38,589 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 12 states, 11 states have (on average 1.7272727272727273) internal successors, (19), 11 states have internal predecessors, (19), 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) [2024-11-24 01:07:38,591 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 [2024-11-24 01:07:38,592 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2024-11-24 01:07:38,592 INFO L119 BuchiIsEmpty]: Starting construction of run [2024-11-24 01:07:38,592 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1] [2024-11-24 01:07:38,592 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1] [2024-11-24 01:07:38,600 INFO L747 eck$LassoCheckResult]: Stem: "assume { :begin_inline_ULTIMATE.init } true;" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet1#1, main_#t~nondet2#1, main_~s~0#1, main_~a~0#1, main_~r~0#1, main_~k~0#1, main_~q~0#1, main_~d~0#1, main_~n~0#1, main_~t~0#1;havoc main_~s~0#1;havoc main_~a~0#1;havoc main_~r~0#1;havoc main_~k~0#1;havoc main_~q~0#1;havoc main_~d~0#1;havoc main_~n~0#1;havoc main_~t~0#1;havoc main_#t~nondet1#1;main_~s~0#1 := main_#t~nondet1#1;havoc main_#t~nondet1#1;havoc main_#t~nondet2#1;main_~a~0#1 := main_#t~nondet2#1;havoc main_#t~nondet2#1;" "assume !(main_~s~0#1 % 4294967296 >= 8192);" "assume !(main_~a~0#1 % 4294967296 <= 2);main_~n~0#1 := main_~s~0#1 * main_~s~0#1;main_~d~0#1 := main_~a~0#1;main_~r~0#1 := main_~n~0#1 % 4294967296 % (main_~d~0#1 % 4294967296);main_~t~0#1 := 0;main_~k~0#1 := main_~n~0#1 % 4294967296 % ((main_~d~0#1 - 2) % 4294967296);main_~q~0#1 := 4 * (main_~n~0#1 % 4294967296 / ((main_~d~0#1 - 2) % 4294967296) - main_~n~0#1 % 4294967296 / (main_~d~0#1 % 4294967296));" [2024-11-24 01:07:38,601 INFO L749 eck$LassoCheckResult]: Loop: "assume !!(0 == (main_~d~0#1 * main_~k~0#1 - main_~d~0#1 * main_~t~0#1 - main_~a~0#1 * main_~k~0#1 + main_~a~0#1 * main_~t~0#1) % 4294967296);" "assume (2 * main_~r~0#1 + main_~q~0#1) % 4294967296 < main_~k~0#1 % 4294967296;main_~t~0#1 := main_~r~0#1;main_~r~0#1 := 2 + (2 * main_~r~0#1 - main_~k~0#1 + main_~q~0#1 + main_~d~0#1);main_~k~0#1 := main_~t~0#1;main_~q~0#1 := 4 + main_~q~0#1;main_~d~0#1 := 2 + main_~d~0#1;" [2024-11-24 01:07:38,608 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 01:07:38,609 INFO L85 PathProgramCache]: Analyzing trace with hash 925672, now seen corresponding path program 1 times [2024-11-24 01:07:38,619 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-24 01:07:38,620 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [384250303] [2024-11-24 01:07:38,620 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 01:07:38,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 01:07:38,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 01:07:38,814 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1461743769] [2024-11-24 01:07:38,814 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 01:07:38,814 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-24 01:07:38,814 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-24 01:07:38,819 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-24 01:07:38,824 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-11-24 01:07:38,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-24 01:07:38,878 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-24 01:07:38,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-24 01:07:38,905 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-11-24 01:07:38,909 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 01:07:38,909 INFO L85 PathProgramCache]: Analyzing trace with hash 1764, now seen corresponding path program 1 times [2024-11-24 01:07:38,910 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-24 01:07:38,910 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1328771540] [2024-11-24 01:07:38,910 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 01:07:38,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 01:07:38,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 01:07:38,926 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [2036841087] [2024-11-24 01:07:38,927 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 01:07:38,927 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-24 01:07:38,927 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-24 01:07:38,931 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-24 01:07:38,933 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2024-11-24 01:07:38,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-24 01:07:38,971 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-24 01:07:38,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-24 01:07:38,983 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-11-24 01:07:38,984 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 01:07:38,985 INFO L85 PathProgramCache]: Analyzing trace with hash 889571595, now seen corresponding path program 1 times [2024-11-24 01:07:38,985 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-24 01:07:38,985 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [65170920] [2024-11-24 01:07:38,985 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 01:07:38,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 01:07:39,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 01:07:39,066 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [595263275] [2024-11-24 01:07:39,066 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 01:07:39,066 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-24 01:07:39,066 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-24 01:07:39,071 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-24 01:07:39,075 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2024-11-24 01:07:47,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-24 01:07:47,441 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-24 01:08:07,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-24 01:08:07,638 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-11-24 01:08:07,920 INFO L204 LassoAnalysis]: Preferences: [2024-11-24 01:08:07,921 INFO L125 ssoRankerPreferences]: Compute integeral hull: false [2024-11-24 01:08:07,921 INFO L126 ssoRankerPreferences]: Enable LassoPartitioneer: true [2024-11-24 01:08:07,922 INFO L127 ssoRankerPreferences]: Term annotations enabled: false [2024-11-24 01:08:07,922 INFO L128 ssoRankerPreferences]: Use exernal solver: true [2024-11-24 01:08:07,922 INFO L129 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-24 01:08:07,922 INFO L130 ssoRankerPreferences]: Dump SMT script to file: false [2024-11-24 01:08:07,922 INFO L131 ssoRankerPreferences]: Path of dumped script: [2024-11-24 01:08:07,922 INFO L132 ssoRankerPreferences]: Filename of dumped script: knuth-nosqrt-both-nt.i_Iteration1_Loop [2024-11-24 01:08:07,923 INFO L133 ssoRankerPreferences]: MapElimAlgo: Frank [2024-11-24 01:08:07,923 INFO L241 LassoAnalysis]: Starting lasso preprocessing... [2024-11-24 01:08:07,937 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-24 01:08:08,366 INFO L259 LassoAnalysis]: Preprocessing complete. [2024-11-24 01:08:08,367 INFO L365 LassoAnalysis]: Checking for nontermination... [2024-11-24 01:08:08,368 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-24 01:08:08,369 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-24 01:08:08,371 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-24 01:08:08,373 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Waiting until timeout for monitored process [2024-11-24 01:08:08,375 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2024-11-24 01:08:08,375 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-11-24 01:08:08,409 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Ended with exit code 0 [2024-11-24 01:08:08,409 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-24 01:08:08,409 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-24 01:08:08,413 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-24 01:08:08,415 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Waiting until timeout for monitored process [2024-11-24 01:08:08,417 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2024-11-24 01:08:08,418 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-11-24 01:08:08,461 INFO L405 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2024-11-24 01:08:08,470 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Ended with exit code 0 [2024-11-24 01:08:08,470 INFO L204 LassoAnalysis]: Preferences: [2024-11-24 01:08:08,470 INFO L125 ssoRankerPreferences]: Compute integeral hull: false [2024-11-24 01:08:08,470 INFO L126 ssoRankerPreferences]: Enable LassoPartitioneer: true [2024-11-24 01:08:08,470 INFO L127 ssoRankerPreferences]: Term annotations enabled: false [2024-11-24 01:08:08,470 INFO L128 ssoRankerPreferences]: Use exernal solver: false [2024-11-24 01:08:08,470 INFO L129 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-24 01:08:08,470 INFO L130 ssoRankerPreferences]: Dump SMT script to file: false [2024-11-24 01:08:08,470 INFO L131 ssoRankerPreferences]: Path of dumped script: [2024-11-24 01:08:08,470 INFO L132 ssoRankerPreferences]: Filename of dumped script: knuth-nosqrt-both-nt.i_Iteration1_Loop [2024-11-24 01:08:08,471 INFO L133 ssoRankerPreferences]: MapElimAlgo: Frank [2024-11-24 01:08:08,471 INFO L241 LassoAnalysis]: Starting lasso preprocessing... [2024-11-24 01:08:08,472 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-24 01:08:09,032 INFO L259 LassoAnalysis]: Preprocessing complete. [2024-11-24 01:08:09,036 INFO L451 LassoAnalysis]: Using template 'affine'. [2024-11-24 01:08:09,037 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-24 01:08:09,037 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-24 01:08:09,039 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-24 01:08:09,042 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Waiting until timeout for monitored process [2024-11-24 01:08:09,044 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 [2024-11-24 01:08:09,062 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-24 01:08:09,062 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-24 01:08:09,063 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-24 01:08:09,063 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-24 01:08:09,063 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-24 01:08:09,080 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-11-24 01:08:09,080 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-24 01:08:09,090 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-24 01:08:09,100 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Ended with exit code 0 [2024-11-24 01:08:09,101 INFO L451 LassoAnalysis]: Using template '2-nested'. [2024-11-24 01:08:09,101 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-24 01:08:09,102 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-24 01:08:09,105 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-24 01:08:09,107 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Waiting until timeout for monitored process [2024-11-24 01:08:09,108 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 [2024-11-24 01:08:09,124 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-24 01:08:09,124 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-24 01:08:09,125 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-24 01:08:09,125 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-24 01:08:09,125 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2024-11-24 01:08:09,132 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2024-11-24 01:08:09,133 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-24 01:08:09,143 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-24 01:08:09,151 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Ended with exit code 0 [2024-11-24 01:08:09,151 INFO L451 LassoAnalysis]: Using template '3-nested'. [2024-11-24 01:08:09,151 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-24 01:08:09,152 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-24 01:08:09,154 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-24 01:08:09,158 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Waiting until timeout for monitored process [2024-11-24 01:08:09,158 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 [2024-11-24 01:08:09,174 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-24 01:08:09,174 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-24 01:08:09,175 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-24 01:08:09,175 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-24 01:08:09,175 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-24 01:08:09,184 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-24 01:08:09,185 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-24 01:08:09,215 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-24 01:08:09,224 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Ended with exit code 0 [2024-11-24 01:08:09,224 INFO L451 LassoAnalysis]: Using template '4-nested'. [2024-11-24 01:08:09,224 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-24 01:08:09,224 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-24 01:08:09,228 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-24 01:08:09,229 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Waiting until timeout for monitored process [2024-11-24 01:08:09,230 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 [2024-11-24 01:08:09,246 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-24 01:08:09,247 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-24 01:08:09,247 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-24 01:08:09,247 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-24 01:08:09,247 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2024-11-24 01:08:09,265 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2024-11-24 01:08:09,265 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-24 01:08:09,281 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-24 01:08:09,290 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Ended with exit code 0 [2024-11-24 01:08:09,291 INFO L451 LassoAnalysis]: Using template '2-phase'. [2024-11-24 01:08:09,291 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-24 01:08:09,291 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-24 01:08:09,293 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-24 01:08:09,298 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Waiting until timeout for monitored process [2024-11-24 01:08:09,298 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 [2024-11-24 01:08:09,314 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-24 01:08:09,314 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2024-11-24 01:08:09,314 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-24 01:08:09,314 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-24 01:08:09,315 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-24 01:08:09,315 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2024-11-24 01:08:09,327 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2024-11-24 01:08:09,327 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-24 01:08:09,431 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-24 01:08:09,438 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Forceful destruction successful, exit code 0 [2024-11-24 01:08:09,439 INFO L451 LassoAnalysis]: Using template '3-phase'. [2024-11-24 01:08:09,439 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-24 01:08:09,439 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-24 01:08:09,441 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-24 01:08:09,444 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Waiting until timeout for monitored process [2024-11-24 01:08:09,445 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 [2024-11-24 01:08:09,459 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-24 01:08:09,459 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2024-11-24 01:08:09,459 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-24 01:08:09,460 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-24 01:08:09,460 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-24 01:08:09,460 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-24 01:08:09,483 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-24 01:08:09,483 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-24 01:08:10,709 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-24 01:08:10,715 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Ended with exit code 0 [2024-11-24 01:08:10,715 INFO L451 LassoAnalysis]: Using template '4-phase'. [2024-11-24 01:08:10,716 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-24 01:08:10,716 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-24 01:08:10,717 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-24 01:08:10,718 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Waiting until timeout for monitored process [2024-11-24 01:08:10,720 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 [2024-11-24 01:08:10,734 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-24 01:08:10,734 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2024-11-24 01:08:10,734 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-24 01:08:10,735 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-24 01:08:10,735 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-24 01:08:10,735 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2024-11-24 01:08:10,774 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2024-11-24 01:08:10,774 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-24 01:08:22,225 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-24 01:08:22,232 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Ended with exit code 0 [2024-11-24 01:08:22,233 INFO L451 LassoAnalysis]: Using template '2-lex'. [2024-11-24 01:08:22,233 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-24 01:08:22,233 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-24 01:08:22,234 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-24 01:08:22,235 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Waiting until timeout for monitored process [2024-11-24 01:08:22,237 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 [2024-11-24 01:08:22,250 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-24 01:08:22,250 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2024-11-24 01:08:22,250 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-24 01:08:22,251 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-24 01:08:22,251 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-24 01:08:22,251 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-24 01:08:22,261 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-24 01:08:22,262 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-24 01:08:22,291 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-24 01:08:22,300 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Ended with exit code 0 [2024-11-24 01:08:22,300 INFO L451 LassoAnalysis]: Using template '3-lex'. [2024-11-24 01:08:22,300 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-24 01:08:22,300 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-24 01:08:22,302 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-24 01:08:22,305 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Waiting until timeout for monitored process [2024-11-24 01:08:22,306 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 [2024-11-24 01:08:22,321 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-24 01:08:22,322 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2024-11-24 01:08:22,322 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-24 01:08:22,322 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-24 01:08:22,322 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-24 01:08:22,322 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2024-11-24 01:08:22,339 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-11-24 01:08:22,339 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-24 01:08:22,432 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-24 01:08:22,441 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Forceful destruction successful, exit code 0 [2024-11-24 01:08:22,966 INFO L204 LassoAnalysis]: Preferences: [2024-11-24 01:08:22,967 INFO L125 ssoRankerPreferences]: Compute integeral hull: false [2024-11-24 01:08:22,967 INFO L126 ssoRankerPreferences]: Enable LassoPartitioneer: true [2024-11-24 01:08:22,967 INFO L127 ssoRankerPreferences]: Term annotations enabled: false [2024-11-24 01:08:22,967 INFO L128 ssoRankerPreferences]: Use exernal solver: true [2024-11-24 01:08:22,967 INFO L129 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-24 01:08:22,967 INFO L130 ssoRankerPreferences]: Dump SMT script to file: false [2024-11-24 01:08:22,967 INFO L131 ssoRankerPreferences]: Path of dumped script: [2024-11-24 01:08:22,967 INFO L132 ssoRankerPreferences]: Filename of dumped script: knuth-nosqrt-both-nt.i_Iteration1_Lasso [2024-11-24 01:08:22,968 INFO L133 ssoRankerPreferences]: MapElimAlgo: Frank [2024-11-24 01:08:22,968 INFO L241 LassoAnalysis]: Starting lasso preprocessing... [2024-11-24 01:08:22,971 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-24 01:08:22,974 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-24 01:08:22,977 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-24 01:08:22,979 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-24 01:08:22,982 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-24 01:08:22,985 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-24 01:08:35,135 WARN L286 SmtUtils]: Spent 12.14s on a formula simplification that was a NOOP. DAG size: 35 (called from [L 270] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.mapelimination.MapEliminator.setFormulaAndSimplify) [2024-11-24 01:08:37,764 INFO L259 LassoAnalysis]: Preprocessing complete. [2024-11-24 01:08:37,764 INFO L365 LassoAnalysis]: Checking for nontermination... [2024-11-24 01:08:37,765 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-24 01:08:37,765 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-24 01:08:37,769 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-24 01:08:37,772 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Waiting until timeout for monitored process [2024-11-24 01:08:37,773 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2024-11-24 01:08:37,773 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-11-24 01:08:37,792 INFO L398 LassoAnalysis]: Proved nontermination for one component. [2024-11-24 01:08:37,793 INFO L401 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#res#1=0} Honda state: {ULTIMATE.start_main_#res#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2024-11-24 01:08:37,803 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Ended with exit code 0 [2024-11-24 01:08:37,803 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-24 01:08:37,804 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-24 01:08:37,806 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-24 01:08:37,810 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Waiting until timeout for monitored process [2024-11-24 01:08:37,810 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2024-11-24 01:08:37,810 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-11-24 01:08:37,825 INFO L398 LassoAnalysis]: Proved nontermination for one component. [2024-11-24 01:08:37,825 INFO L401 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet1#1=0} Honda state: {ULTIMATE.start_main_#t~nondet1#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2024-11-24 01:08:37,832 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Ended with exit code 0 [2024-11-24 01:08:37,832 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-24 01:08:37,833 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-24 01:08:37,836 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-24 01:08:37,837 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Waiting until timeout for monitored process [2024-11-24 01:08:37,838 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2024-11-24 01:08:37,838 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-11-24 01:08:37,849 INFO L398 LassoAnalysis]: Proved nontermination for one component. [2024-11-24 01:08:37,849 INFO L401 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet2#1=0} Honda state: {ULTIMATE.start_main_#t~nondet2#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2024-11-24 01:08:37,856 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Ended with exit code 0 [2024-11-24 01:08:37,857 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-24 01:08:37,857 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-24 01:08:37,859 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-24 01:08:37,860 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Waiting until timeout for monitored process [2024-11-24 01:08:37,861 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2024-11-24 01:08:37,862 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-11-24 01:08:37,873 INFO L398 LassoAnalysis]: Proved nontermination for one component. [2024-11-24 01:08:37,873 INFO L401 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~s~0#1=0} Honda state: {ULTIMATE.start_main_~s~0#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2024-11-24 01:08:37,880 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Forceful destruction successful, exit code 0 [2024-11-24 01:08:37,880 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-24 01:08:37,881 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-24 01:08:37,882 INFO L229 MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-24 01:08:37,883 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Waiting until timeout for monitored process [2024-11-24 01:08:37,884 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2024-11-24 01:08:37,885 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-11-24 01:08:37,896 INFO L398 LassoAnalysis]: Proved nontermination for one component. [2024-11-24 01:08:37,896 INFO L401 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~n~0#1=0} Honda state: {ULTIMATE.start_main_~n~0#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2024-11-24 01:08:37,903 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Ended with exit code 0 [2024-11-24 01:08:37,903 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-24 01:08:37,904 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-24 01:08:37,905 INFO L229 MonitoredProcess]: Starting monitored process 21 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-24 01:08:37,906 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Waiting until timeout for monitored process [2024-11-24 01:08:37,908 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2024-11-24 01:08:37,908 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-11-24 01:08:37,935 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Ended with exit code 0 [2024-11-24 01:08:37,935 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-24 01:08:37,935 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-24 01:08:37,937 INFO L229 MonitoredProcess]: Starting monitored process 22 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-24 01:08:37,941 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2024-11-24 01:08:37,941 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-11-24 01:08:37,941 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Waiting until timeout for monitored process [2024-11-24 01:08:37,971 INFO L405 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2024-11-24 01:08:37,981 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Forceful destruction successful, exit code 0 [2024-11-24 01:08:37,981 INFO L204 LassoAnalysis]: Preferences: [2024-11-24 01:08:37,981 INFO L125 ssoRankerPreferences]: Compute integeral hull: false [2024-11-24 01:08:37,981 INFO L126 ssoRankerPreferences]: Enable LassoPartitioneer: true [2024-11-24 01:08:37,981 INFO L127 ssoRankerPreferences]: Term annotations enabled: false [2024-11-24 01:08:37,981 INFO L128 ssoRankerPreferences]: Use exernal solver: false [2024-11-24 01:08:37,981 INFO L129 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-24 01:08:37,981 INFO L130 ssoRankerPreferences]: Dump SMT script to file: false [2024-11-24 01:08:37,982 INFO L131 ssoRankerPreferences]: Path of dumped script: [2024-11-24 01:08:37,982 INFO L132 ssoRankerPreferences]: Filename of dumped script: knuth-nosqrt-both-nt.i_Iteration1_Lasso [2024-11-24 01:08:37,982 INFO L133 ssoRankerPreferences]: MapElimAlgo: Frank [2024-11-24 01:08:37,982 INFO L241 LassoAnalysis]: Starting lasso preprocessing... [2024-11-24 01:08:37,985 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-24 01:08:37,994 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-24 01:08:37,998 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-24 01:08:38,001 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-24 01:08:38,005 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-24 01:08:44,690 WARN L286 SmtUtils]: Spent 6.68s on a formula simplification that was a NOOP. DAG size: 35 (called from [L 270] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.mapelimination.MapEliminator.setFormulaAndSimplify) [2024-11-24 01:08:44,714 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-24 01:08:47,189 INFO L259 LassoAnalysis]: Preprocessing complete. [2024-11-24 01:08:47,189 INFO L451 LassoAnalysis]: Using template 'affine'. [2024-11-24 01:08:47,189 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-24 01:08:47,190 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-24 01:08:47,191 INFO L229 MonitoredProcess]: Starting monitored process 23 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-24 01:08:47,192 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Waiting until timeout for monitored process [2024-11-24 01:08:47,194 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 [2024-11-24 01:08:47,205 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-24 01:08:47,205 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-24 01:08:47,205 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-24 01:08:47,205 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-24 01:08:47,205 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-24 01:08:47,206 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-11-24 01:08:47,206 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-24 01:08:47,207 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-24 01:08:47,214 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Ended with exit code 0 [2024-11-24 01:08:47,214 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-24 01:08:47,214 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-24 01:08:47,215 INFO L229 MonitoredProcess]: Starting monitored process 24 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-24 01:08:47,218 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Waiting until timeout for monitored process [2024-11-24 01:08:47,218 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 [2024-11-24 01:08:47,230 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-24 01:08:47,230 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-24 01:08:47,230 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-24 01:08:47,230 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-24 01:08:47,230 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-24 01:08:47,230 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-11-24 01:08:47,230 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-24 01:08:47,232 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-24 01:08:47,238 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Ended with exit code 0 [2024-11-24 01:08:47,238 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-24 01:08:47,238 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-24 01:08:47,240 INFO L229 MonitoredProcess]: Starting monitored process 25 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-24 01:08:47,242 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Waiting until timeout for monitored process [2024-11-24 01:08:47,243 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 [2024-11-24 01:08:47,254 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-24 01:08:47,255 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-24 01:08:47,255 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-24 01:08:47,255 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-24 01:08:47,255 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-24 01:08:47,255 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-11-24 01:08:47,255 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-24 01:08:47,259 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-24 01:08:47,266 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Forceful destruction successful, exit code 0 [2024-11-24 01:08:47,267 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-24 01:08:47,267 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-24 01:08:47,268 INFO L229 MonitoredProcess]: Starting monitored process 26 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-24 01:08:47,269 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Waiting until timeout for monitored process [2024-11-24 01:08:47,271 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 [2024-11-24 01:08:47,281 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-24 01:08:47,282 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-24 01:08:47,282 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-24 01:08:47,282 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-24 01:08:47,282 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-24 01:08:47,282 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-11-24 01:08:47,282 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-24 01:08:47,283 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-24 01:08:47,290 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Ended with exit code 0 [2024-11-24 01:08:47,290 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-24 01:08:47,290 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-24 01:08:47,292 INFO L229 MonitoredProcess]: Starting monitored process 27 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-24 01:08:47,293 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Waiting until timeout for monitored process [2024-11-24 01:08:47,294 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-24 01:08:47,306 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-24 01:08:47,306 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-24 01:08:47,306 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-24 01:08:47,306 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-24 01:08:47,321 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-11-24 01:08:47,321 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-11-24 01:08:47,350 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-24 01:08:47,359 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Ended with exit code 0 [2024-11-24 01:08:47,360 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-24 01:08:47,360 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-24 01:08:47,363 INFO L229 MonitoredProcess]: Starting monitored process 28 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-24 01:08:47,365 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 [2024-11-24 01:08:47,369 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Waiting until timeout for monitored process [2024-11-24 01:08:47,380 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-24 01:08:47,380 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-24 01:08:47,380 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-24 01:08:47,380 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-24 01:08:47,380 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-24 01:08:47,381 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-11-24 01:08:47,381 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-24 01:08:47,382 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-24 01:08:47,391 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Forceful destruction successful, exit code 0 [2024-11-24 01:08:47,391 INFO L451 LassoAnalysis]: Using template '2-nested'. [2024-11-24 01:08:47,392 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-24 01:08:47,392 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-24 01:08:47,394 INFO L229 MonitoredProcess]: Starting monitored process 29 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-24 01:08:47,396 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Waiting until timeout for monitored process [2024-11-24 01:08:47,398 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 [2024-11-24 01:08:47,413 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-24 01:08:47,413 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-24 01:08:47,413 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-24 01:08:47,413 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-24 01:08:47,414 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2024-11-24 01:08:47,414 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2024-11-24 01:08:47,414 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-24 01:08:47,417 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-24 01:08:47,426 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Forceful destruction successful, exit code 0 [2024-11-24 01:08:47,427 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-24 01:08:47,427 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-24 01:08:47,429 INFO L229 MonitoredProcess]: Starting monitored process 30 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-24 01:08:47,431 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Waiting until timeout for monitored process [2024-11-24 01:08:47,433 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 [2024-11-24 01:08:47,447 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-24 01:08:47,447 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-24 01:08:47,447 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-24 01:08:47,447 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-24 01:08:47,447 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2024-11-24 01:08:47,448 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2024-11-24 01:08:47,448 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-24 01:08:47,450 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-24 01:08:47,459 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Forceful destruction successful, exit code 0 [2024-11-24 01:08:47,459 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-24 01:08:47,460 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-24 01:08:47,463 INFO L229 MonitoredProcess]: Starting monitored process 31 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-24 01:08:47,466 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 [2024-11-24 01:08:47,470 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Waiting until timeout for monitored process [2024-11-24 01:08:47,480 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-24 01:08:47,480 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-24 01:08:47,481 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-24 01:08:47,481 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-24 01:08:47,481 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2024-11-24 01:08:47,481 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2024-11-24 01:08:47,481 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-24 01:08:47,484 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-24 01:08:47,493 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Forceful destruction successful, exit code 0 [2024-11-24 01:08:47,493 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-24 01:08:47,493 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-24 01:08:47,495 INFO L229 MonitoredProcess]: Starting monitored process 32 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-24 01:08:47,498 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Waiting until timeout for monitored process [2024-11-24 01:08:47,499 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 [2024-11-24 01:08:47,513 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-24 01:08:47,513 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-24 01:08:47,513 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-24 01:08:47,513 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-24 01:08:47,513 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2024-11-24 01:08:47,514 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2024-11-24 01:08:47,514 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-24 01:08:47,516 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-24 01:08:47,525 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Forceful destruction successful, exit code 0 [2024-11-24 01:08:47,525 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-24 01:08:47,525 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-24 01:08:47,527 INFO L229 MonitoredProcess]: Starting monitored process 33 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-24 01:08:47,530 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Waiting until timeout for monitored process [2024-11-24 01:08:47,531 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 [2024-11-24 01:08:47,546 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-24 01:08:47,546 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-24 01:08:47,546 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-24 01:08:47,546 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2024-11-24 01:08:47,566 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2024-11-24 01:08:47,567 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2024-11-24 01:08:47,612 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-24 01:08:47,621 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Ended with exit code 0 [2024-11-24 01:08:47,622 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-24 01:08:47,622 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-24 01:08:47,624 INFO L229 MonitoredProcess]: Starting monitored process 34 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-24 01:08:47,629 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Waiting until timeout for monitored process [2024-11-24 01:08:47,630 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 [2024-11-24 01:08:47,645 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-24 01:08:47,645 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-24 01:08:47,645 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-24 01:08:47,645 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-24 01:08:47,645 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2024-11-24 01:08:47,646 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2024-11-24 01:08:47,646 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-24 01:08:47,649 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-24 01:08:47,658 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Forceful destruction successful, exit code 0 [2024-11-24 01:08:47,659 INFO L451 LassoAnalysis]: Using template '3-nested'. [2024-11-24 01:08:47,659 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-24 01:08:47,659 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-24 01:08:47,661 INFO L229 MonitoredProcess]: Starting monitored process 35 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-24 01:08:47,665 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 [2024-11-24 01:08:47,665 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Waiting until timeout for monitored process [2024-11-24 01:08:47,677 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-24 01:08:47,677 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-24 01:08:47,678 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-24 01:08:47,678 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-24 01:08:47,678 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-24 01:08:47,678 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-24 01:08:47,678 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-24 01:08:47,680 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-24 01:08:47,685 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Forceful destruction successful, exit code 0 [2024-11-24 01:08:47,686 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-24 01:08:47,686 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-24 01:08:47,688 INFO L229 MonitoredProcess]: Starting monitored process 36 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-24 01:08:47,688 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Waiting until timeout for monitored process [2024-11-24 01:08:47,690 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 [2024-11-24 01:08:47,701 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-24 01:08:47,701 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-24 01:08:47,701 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-24 01:08:47,701 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-24 01:08:47,701 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-24 01:08:47,702 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-24 01:08:47,702 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-24 01:08:47,704 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-24 01:08:47,709 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Ended with exit code 0 [2024-11-24 01:08:47,710 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-24 01:08:47,710 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-24 01:08:47,711 INFO L229 MonitoredProcess]: Starting monitored process 37 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-24 01:08:47,712 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Waiting until timeout for monitored process [2024-11-24 01:08:47,714 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 [2024-11-24 01:08:47,725 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-24 01:08:47,725 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-24 01:08:47,725 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-24 01:08:47,725 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-24 01:08:47,725 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-24 01:08:47,726 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-24 01:08:47,726 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-24 01:08:47,727 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-24 01:08:47,733 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Forceful destruction successful, exit code 0 [2024-11-24 01:08:47,734 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-24 01:08:47,734 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-24 01:08:47,735 INFO L229 MonitoredProcess]: Starting monitored process 38 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-24 01:08:47,737 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Waiting until timeout for monitored process [2024-11-24 01:08:47,738 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 [2024-11-24 01:08:47,749 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-24 01:08:47,749 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-24 01:08:47,749 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-24 01:08:47,749 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-24 01:08:47,749 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-24 01:08:47,750 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-24 01:08:47,750 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-24 01:08:47,751 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-24 01:08:47,757 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Ended with exit code 0 [2024-11-24 01:08:47,758 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-24 01:08:47,758 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-24 01:08:47,759 INFO L229 MonitoredProcess]: Starting monitored process 39 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-24 01:08:47,761 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Waiting until timeout for monitored process [2024-11-24 01:08:47,762 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 [2024-11-24 01:08:47,773 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-24 01:08:47,774 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-24 01:08:47,774 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-24 01:08:47,774 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-24 01:08:47,802 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2024-11-24 01:08:47,802 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2024-11-24 01:08:47,893 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-24 01:08:47,903 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Ended with exit code 0 [2024-11-24 01:08:47,904 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-24 01:08:47,904 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-24 01:08:47,906 INFO L229 MonitoredProcess]: Starting monitored process 40 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-24 01:08:47,909 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Waiting until timeout for monitored process [2024-11-24 01:08:47,910 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 [2024-11-24 01:08:47,925 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-24 01:08:47,925 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-24 01:08:47,925 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-24 01:08:47,925 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-24 01:08:47,925 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-24 01:08:47,926 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-24 01:08:47,926 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-24 01:08:47,928 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-24 01:08:47,937 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Forceful destruction successful, exit code 0 [2024-11-24 01:08:47,937 INFO L451 LassoAnalysis]: Using template '4-nested'. [2024-11-24 01:08:47,938 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-24 01:08:47,938 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-24 01:08:47,940 INFO L229 MonitoredProcess]: Starting monitored process 41 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-24 01:08:47,942 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Waiting until timeout for monitored process [2024-11-24 01:08:47,944 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 [2024-11-24 01:08:47,959 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-24 01:08:47,959 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-24 01:08:47,959 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-24 01:08:47,959 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-24 01:08:47,959 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2024-11-24 01:08:47,960 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2024-11-24 01:08:47,960 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-24 01:08:47,962 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-24 01:08:47,970 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Forceful destruction successful, exit code 0 [2024-11-24 01:08:47,971 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-24 01:08:47,971 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-24 01:08:47,973 INFO L229 MonitoredProcess]: Starting monitored process 42 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-24 01:08:47,977 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Waiting until timeout for monitored process [2024-11-24 01:08:47,977 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 [2024-11-24 01:08:47,992 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-24 01:08:47,992 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-24 01:08:47,993 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-24 01:08:47,993 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-24 01:08:47,993 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2024-11-24 01:08:47,993 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2024-11-24 01:08:47,993 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-24 01:08:47,998 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-24 01:08:48,007 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Forceful destruction successful, exit code 0 [2024-11-24 01:08:48,007 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-24 01:08:48,007 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-24 01:08:48,009 INFO L229 MonitoredProcess]: Starting monitored process 43 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-24 01:08:48,013 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Waiting until timeout for monitored process [2024-11-24 01:08:48,013 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 [2024-11-24 01:08:48,028 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-24 01:08:48,028 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-24 01:08:48,028 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-24 01:08:48,028 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-24 01:08:48,028 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2024-11-24 01:08:48,029 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2024-11-24 01:08:48,029 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-24 01:08:48,032 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-24 01:08:48,041 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Ended with exit code 0 [2024-11-24 01:08:48,041 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-24 01:08:48,042 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-24 01:08:48,044 INFO L229 MonitoredProcess]: Starting monitored process 44 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-24 01:08:48,049 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (44)] Waiting until timeout for monitored process [2024-11-24 01:08:48,050 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-24 01:08:48,067 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-24 01:08:48,068 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-24 01:08:48,068 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-24 01:08:48,068 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-24 01:08:48,068 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2024-11-24 01:08:48,072 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2024-11-24 01:08:48,072 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-24 01:08:48,077 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-24 01:08:48,086 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (44)] Forceful destruction successful, exit code 0 [2024-11-24 01:08:48,086 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-24 01:08:48,086 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-24 01:08:48,088 INFO L229 MonitoredProcess]: Starting monitored process 45 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-24 01:08:48,091 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (45)] Waiting until timeout for monitored process [2024-11-24 01:08:48,094 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 [2024-11-24 01:08:48,110 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-24 01:08:48,111 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-24 01:08:48,111 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-24 01:08:48,111 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2024-11-24 01:08:48,152 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2024-11-24 01:08:48,152 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2024-11-24 01:08:48,240 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-24 01:08:48,246 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (45)] Ended with exit code 0 [2024-11-24 01:08:48,247 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-24 01:08:48,247 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-24 01:08:48,248 INFO L229 MonitoredProcess]: Starting monitored process 46 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-24 01:08:48,250 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (46)] Waiting until timeout for monitored process [2024-11-24 01:08:48,251 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 [2024-11-24 01:08:48,262 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-24 01:08:48,262 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-24 01:08:48,262 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-24 01:08:48,262 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-24 01:08:48,262 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2024-11-24 01:08:48,263 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2024-11-24 01:08:48,263 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-24 01:08:48,265 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-24 01:08:48,271 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (46)] Forceful destruction successful, exit code 0 [2024-11-24 01:08:48,272 INFO L451 LassoAnalysis]: Using template '2-phase'. [2024-11-24 01:08:48,272 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-24 01:08:48,272 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-24 01:08:48,273 INFO L229 MonitoredProcess]: Starting monitored process 47 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-24 01:08:48,274 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Waiting until timeout for monitored process [2024-11-24 01:08:48,276 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 [2024-11-24 01:08:48,287 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-24 01:08:48,287 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2024-11-24 01:08:48,287 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-24 01:08:48,287 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-24 01:08:48,287 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-24 01:08:48,287 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2024-11-24 01:08:48,288 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2024-11-24 01:08:48,288 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-24 01:08:48,291 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-24 01:08:48,299 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Forceful destruction successful, exit code 0 [2024-11-24 01:08:48,299 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-24 01:08:48,300 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-24 01:08:48,301 INFO L229 MonitoredProcess]: Starting monitored process 48 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-24 01:08:48,302 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Waiting until timeout for monitored process [2024-11-24 01:08:48,303 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-24 01:08:48,314 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-24 01:08:48,314 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2024-11-24 01:08:48,315 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-24 01:08:48,315 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-24 01:08:48,315 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-24 01:08:48,315 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2024-11-24 01:08:48,315 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2024-11-24 01:08:48,316 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-24 01:08:48,320 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-24 01:08:48,327 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Ended with exit code 0 [2024-11-24 01:08:48,327 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-24 01:08:48,327 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-24 01:08:48,329 INFO L229 MonitoredProcess]: Starting monitored process 49 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-24 01:08:48,330 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Waiting until timeout for monitored process [2024-11-24 01:08:48,331 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 [2024-11-24 01:08:48,342 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-24 01:08:48,343 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2024-11-24 01:08:48,343 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-24 01:08:48,343 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-24 01:08:48,343 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-24 01:08:48,343 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2024-11-24 01:08:48,343 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2024-11-24 01:08:48,343 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-24 01:08:48,347 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-24 01:08:48,355 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Ended with exit code 0 [2024-11-24 01:08:48,355 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-24 01:08:48,355 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-24 01:08:48,357 INFO L229 MonitoredProcess]: Starting monitored process 50 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-24 01:08:48,358 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Waiting until timeout for monitored process [2024-11-24 01:08:48,359 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 [2024-11-24 01:08:48,370 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-24 01:08:48,371 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2024-11-24 01:08:48,371 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-24 01:08:48,371 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-24 01:08:48,371 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-24 01:08:48,371 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2024-11-24 01:08:48,371 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2024-11-24 01:08:48,371 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-24 01:08:48,373 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-24 01:08:48,379 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Ended with exit code 0 [2024-11-24 01:08:48,380 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-24 01:08:48,380 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-24 01:08:48,382 INFO L229 MonitoredProcess]: Starting monitored process 51 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-24 01:08:48,383 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Waiting until timeout for monitored process [2024-11-24 01:08:48,384 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 [2024-11-24 01:08:48,396 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-24 01:08:48,396 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2024-11-24 01:08:48,396 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-24 01:08:48,396 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-24 01:08:48,396 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2024-11-24 01:08:48,417 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2024-11-24 01:08:48,417 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2024-11-24 01:08:48,786 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-24 01:08:48,792 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Ended with exit code 0 [2024-11-24 01:08:48,793 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-24 01:08:48,793 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-24 01:08:48,794 INFO L229 MonitoredProcess]: Starting monitored process 52 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-24 01:08:48,796 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Waiting until timeout for monitored process [2024-11-24 01:08:48,797 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 [2024-11-24 01:08:48,808 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-24 01:08:48,808 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2024-11-24 01:08:48,809 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-24 01:08:48,809 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-24 01:08:48,809 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-24 01:08:48,809 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2024-11-24 01:08:48,809 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2024-11-24 01:08:48,809 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-24 01:08:48,813 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-24 01:08:48,820 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Ended with exit code 0 [2024-11-24 01:08:48,820 INFO L451 LassoAnalysis]: Using template '3-phase'. [2024-11-24 01:08:48,820 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-24 01:08:48,820 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-24 01:08:48,822 INFO L229 MonitoredProcess]: Starting monitored process 53 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-24 01:08:48,825 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (53)] Waiting until timeout for monitored process [2024-11-24 01:08:48,825 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-24 01:08:48,837 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-24 01:08:48,837 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2024-11-24 01:08:48,837 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-24 01:08:48,837 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-24 01:08:48,837 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-24 01:08:48,837 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-24 01:08:48,838 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-24 01:08:48,838 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-24 01:08:48,841 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-24 01:08:48,847 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (53)] Ended with exit code 0 [2024-11-24 01:08:48,847 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-24 01:08:48,848 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-24 01:08:48,849 INFO L229 MonitoredProcess]: Starting monitored process 54 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-24 01:08:48,850 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (54)] Waiting until timeout for monitored process [2024-11-24 01:08:48,852 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 [2024-11-24 01:08:48,864 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-24 01:08:48,864 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2024-11-24 01:08:48,864 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-24 01:08:48,864 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-24 01:08:48,864 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-24 01:08:48,864 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-24 01:08:48,865 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-24 01:08:48,865 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-24 01:08:48,868 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-24 01:08:48,874 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (54)] Ended with exit code 0 [2024-11-24 01:08:48,874 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-24 01:08:48,874 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-24 01:08:48,876 INFO L229 MonitoredProcess]: Starting monitored process 55 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-24 01:08:48,878 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (55)] Waiting until timeout for monitored process [2024-11-24 01:08:48,878 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 [2024-11-24 01:08:48,890 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-24 01:08:48,890 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2024-11-24 01:08:48,890 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-24 01:08:48,891 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-24 01:08:48,891 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-24 01:08:48,891 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-24 01:08:48,891 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-24 01:08:48,892 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-24 01:08:48,895 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-24 01:08:48,906 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (55)] Ended with exit code 0 [2024-11-24 01:08:48,906 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-24 01:08:48,906 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-24 01:08:48,908 INFO L229 MonitoredProcess]: Starting monitored process 56 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-24 01:08:48,909 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (56)] Waiting until timeout for monitored process [2024-11-24 01:08:48,911 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 [2024-11-24 01:08:48,922 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-24 01:08:48,922 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2024-11-24 01:08:48,922 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-24 01:08:48,923 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-24 01:08:48,923 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-24 01:08:48,923 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-24 01:08:48,923 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-24 01:08:48,923 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-24 01:08:48,928 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-24 01:08:48,935 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (56)] Ended with exit code 0 [2024-11-24 01:08:48,935 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-24 01:08:48,935 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-24 01:08:48,937 INFO L229 MonitoredProcess]: Starting monitored process 57 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-24 01:08:48,937 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (57)] Waiting until timeout for monitored process [2024-11-24 01:08:48,939 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 [2024-11-24 01:08:48,952 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-24 01:08:48,952 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2024-11-24 01:08:48,953 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-24 01:08:48,953 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-24 01:08:48,953 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-24 01:08:48,985 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2024-11-24 01:08:48,985 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2024-11-24 01:08:52,195 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-24 01:08:52,203 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (57)] Forceful destruction successful, exit code 0 [2024-11-24 01:08:52,203 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-24 01:08:52,203 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-24 01:08:52,205 INFO L229 MonitoredProcess]: Starting monitored process 58 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-24 01:08:52,206 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Waiting until timeout for monitored process [2024-11-24 01:08:52,208 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-24 01:08:52,224 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-24 01:08:52,224 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2024-11-24 01:08:52,224 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-24 01:08:52,224 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-24 01:08:52,224 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-24 01:08:52,224 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-24 01:08:52,225 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-24 01:08:52,226 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-24 01:08:52,230 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-24 01:08:52,243 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Ended with exit code 0 [2024-11-24 01:08:52,244 INFO L451 LassoAnalysis]: Using template '4-phase'. [2024-11-24 01:08:52,244 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-24 01:08:52,244 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-24 01:08:52,247 INFO L229 MonitoredProcess]: Starting monitored process 59 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-24 01:08:52,250 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Waiting until timeout for monitored process [2024-11-24 01:08:52,252 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 [2024-11-24 01:08:52,271 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-24 01:08:52,271 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2024-11-24 01:08:52,271 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-24 01:08:52,271 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-24 01:08:52,271 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-24 01:08:52,271 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2024-11-24 01:08:52,273 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2024-11-24 01:08:52,273 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-24 01:08:52,279 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-24 01:08:52,290 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Ended with exit code 0 [2024-11-24 01:08:52,291 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-24 01:08:52,292 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-24 01:08:52,294 INFO L229 MonitoredProcess]: Starting monitored process 60 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-24 01:08:52,297 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Waiting until timeout for monitored process [2024-11-24 01:08:52,298 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 [2024-11-24 01:08:52,316 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-24 01:08:52,316 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2024-11-24 01:08:52,316 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-24 01:08:52,316 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-24 01:08:52,316 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-24 01:08:52,317 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2024-11-24 01:08:52,317 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2024-11-24 01:08:52,318 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-24 01:08:52,330 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-24 01:08:52,348 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Forceful destruction successful, exit code 0 [2024-11-24 01:08:52,348 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-24 01:08:52,348 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-24 01:08:52,350 INFO L229 MonitoredProcess]: Starting monitored process 61 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-24 01:08:52,353 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (61)] Waiting until timeout for monitored process [2024-11-24 01:08:52,357 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 [2024-11-24 01:08:52,374 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-24 01:08:52,374 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2024-11-24 01:08:52,374 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-24 01:08:52,375 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-24 01:08:52,375 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-24 01:08:52,375 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2024-11-24 01:08:52,376 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2024-11-24 01:08:52,376 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-24 01:08:52,380 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-24 01:08:52,387 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (61)] Forceful destruction successful, exit code 0 [2024-11-24 01:08:52,387 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-24 01:08:52,387 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-24 01:08:52,389 INFO L229 MonitoredProcess]: Starting monitored process 62 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-24 01:08:52,390 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (62)] Waiting until timeout for monitored process [2024-11-24 01:08:52,391 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 [2024-11-24 01:08:52,406 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-24 01:08:52,406 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2024-11-24 01:08:52,406 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-24 01:08:52,407 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-24 01:08:52,407 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-24 01:08:52,407 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2024-11-24 01:08:52,408 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2024-11-24 01:08:52,408 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-24 01:08:52,413 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-24 01:08:52,419 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (62)] Ended with exit code 0 [2024-11-24 01:08:52,419 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-24 01:08:52,420 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-24 01:08:52,422 INFO L229 MonitoredProcess]: Starting monitored process 63 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-24 01:08:52,423 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (63)] Waiting until timeout for monitored process [2024-11-24 01:08:52,424 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 [2024-11-24 01:08:52,439 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-24 01:08:52,440 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2024-11-24 01:08:52,440 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-24 01:08:52,440 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-24 01:08:52,440 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2024-11-24 01:08:52,481 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2024-11-24 01:08:52,481 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2024-11-24 01:09:04,565 INFO L486 LassoAnalysis]: Proving termination failed: SMT Solver returned 'unknown'. [2024-11-24 01:09:04,571 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (63)] Ended with exit code 0 [2024-11-24 01:09:04,571 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-24 01:09:04,571 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-24 01:09:04,573 INFO L229 MonitoredProcess]: Starting monitored process 64 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-24 01:09:04,573 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (64)] Waiting until timeout for monitored process [2024-11-24 01:09:04,575 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 [2024-11-24 01:09:04,587 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-24 01:09:04,587 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2024-11-24 01:09:04,587 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-24 01:09:04,587 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-24 01:09:04,587 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-24 01:09:04,587 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2024-11-24 01:09:04,588 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2024-11-24 01:09:04,588 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-24 01:09:04,592 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-24 01:09:04,597 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (64)] Forceful destruction successful, exit code 0 [2024-11-24 01:09:04,597 INFO L451 LassoAnalysis]: Using template '2-lex'. [2024-11-24 01:09:04,598 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-24 01:09:04,598 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-24 01:09:04,599 INFO L229 MonitoredProcess]: Starting monitored process 65 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-24 01:09:04,600 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (65)] Waiting until timeout for monitored process [2024-11-24 01:09:04,602 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 [2024-11-24 01:09:04,613 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-24 01:09:04,613 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2024-11-24 01:09:04,613 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-24 01:09:04,613 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-24 01:09:04,613 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-24 01:09:04,613 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-24 01:09:04,614 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-24 01:09:04,614 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-24 01:09:04,616 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-24 01:09:04,622 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (65)] Ended with exit code 0 [2024-11-24 01:09:04,623 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-24 01:09:04,623 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-24 01:09:04,624 INFO L229 MonitoredProcess]: Starting monitored process 66 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-24 01:09:04,628 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (66)] Waiting until timeout for monitored process [2024-11-24 01:09:04,629 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 [2024-11-24 01:09:04,643 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-24 01:09:04,643 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2024-11-24 01:09:04,643 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-24 01:09:04,643 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-24 01:09:04,643 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-24 01:09:04,644 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-24 01:09:04,644 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-24 01:09:04,644 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-24 01:09:04,646 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-24 01:09:04,652 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (66)] Ended with exit code 0 [2024-11-24 01:09:04,652 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-24 01:09:04,652 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-24 01:09:04,654 INFO L229 MonitoredProcess]: Starting monitored process 67 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-24 01:09:04,654 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (67)] Waiting until timeout for monitored process [2024-11-24 01:09:04,656 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 [2024-11-24 01:09:04,667 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-24 01:09:04,667 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2024-11-24 01:09:04,667 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-24 01:09:04,667 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-24 01:09:04,667 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-24 01:09:04,667 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-24 01:09:04,668 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-24 01:09:04,668 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-24 01:09:04,670 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-24 01:09:04,677 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (67)] Forceful destruction successful, exit code 0 [2024-11-24 01:09:04,677 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-24 01:09:04,677 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-24 01:09:04,679 INFO L229 MonitoredProcess]: Starting monitored process 68 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-24 01:09:04,680 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (68)] Waiting until timeout for monitored process [2024-11-24 01:09:04,681 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 [2024-11-24 01:09:04,692 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-24 01:09:04,692 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2024-11-24 01:09:04,692 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-24 01:09:04,693 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-24 01:09:04,693 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-24 01:09:04,693 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-24 01:09:04,693 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-24 01:09:04,693 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-24 01:09:04,695 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-24 01:09:04,701 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (68)] Forceful destruction successful, exit code 0 [2024-11-24 01:09:04,701 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-24 01:09:04,701 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-24 01:09:04,704 INFO L229 MonitoredProcess]: Starting monitored process 69 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-24 01:09:04,705 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (69)] Waiting until timeout for monitored process [2024-11-24 01:09:04,706 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 [2024-11-24 01:09:04,717 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-24 01:09:04,717 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2024-11-24 01:09:04,717 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-24 01:09:04,717 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-24 01:09:04,717 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-24 01:09:04,741 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2024-11-24 01:09:04,741 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2024-11-24 01:09:04,895 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-24 01:09:04,901 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (69)] Ended with exit code 0 [2024-11-24 01:09:04,901 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-24 01:09:04,901 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-24 01:09:04,903 INFO L229 MonitoredProcess]: Starting monitored process 70 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-24 01:09:04,904 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (70)] Waiting until timeout for monitored process [2024-11-24 01:09:04,905 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 [2024-11-24 01:09:04,916 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-24 01:09:04,916 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2024-11-24 01:09:04,916 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-24 01:09:04,916 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-24 01:09:04,916 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-24 01:09:04,916 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-24 01:09:04,917 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-24 01:09:04,917 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-24 01:09:04,920 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-24 01:09:04,928 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (70)] Ended with exit code 0 [2024-11-24 01:09:04,929 INFO L451 LassoAnalysis]: Using template '3-lex'. [2024-11-24 01:09:04,929 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-24 01:09:04,929 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-24 01:09:04,931 INFO L229 MonitoredProcess]: Starting monitored process 71 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-24 01:09:04,933 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (71)] Waiting until timeout for monitored process [2024-11-24 01:09:04,934 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 [2024-11-24 01:09:04,948 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-24 01:09:04,948 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2024-11-24 01:09:04,948 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-24 01:09:04,948 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-24 01:09:04,948 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-24 01:09:04,948 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2024-11-24 01:09:04,949 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-11-24 01:09:04,949 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-24 01:09:04,952 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-24 01:09:04,958 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (71)] Forceful destruction successful, exit code 0 [2024-11-24 01:09:04,958 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-24 01:09:04,958 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-24 01:09:04,960 INFO L229 MonitoredProcess]: Starting monitored process 72 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-24 01:09:04,960 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (72)] Waiting until timeout for monitored process [2024-11-24 01:09:04,962 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 [2024-11-24 01:09:04,973 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-24 01:09:04,973 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2024-11-24 01:09:04,973 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-24 01:09:04,974 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-24 01:09:04,974 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-24 01:09:04,974 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2024-11-24 01:09:04,975 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-11-24 01:09:04,975 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-24 01:09:04,978 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-24 01:09:04,983 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (72)] Ended with exit code 0 [2024-11-24 01:09:04,984 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-24 01:09:04,984 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-24 01:09:04,985 INFO L229 MonitoredProcess]: Starting monitored process 73 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-24 01:09:04,986 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (73)] Waiting until timeout for monitored process [2024-11-24 01:09:04,988 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 [2024-11-24 01:09:04,999 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-24 01:09:04,999 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2024-11-24 01:09:04,999 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-24 01:09:04,999 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-24 01:09:05,000 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-24 01:09:05,000 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2024-11-24 01:09:05,000 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-11-24 01:09:05,000 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-24 01:09:05,003 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-24 01:09:05,010 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (73)] Ended with exit code 0 [2024-11-24 01:09:05,010 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-24 01:09:05,010 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-24 01:09:05,011 INFO L229 MonitoredProcess]: Starting monitored process 74 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-24 01:09:05,012 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (74)] Waiting until timeout for monitored process [2024-11-24 01:09:05,013 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 [2024-11-24 01:09:05,025 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-24 01:09:05,025 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2024-11-24 01:09:05,025 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-24 01:09:05,025 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-24 01:09:05,025 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-24 01:09:05,025 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2024-11-24 01:09:05,026 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-11-24 01:09:05,026 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-24 01:09:05,029 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-24 01:09:05,035 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (74)] Ended with exit code 0 [2024-11-24 01:09:05,035 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-24 01:09:05,035 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-24 01:09:05,037 INFO L229 MonitoredProcess]: Starting monitored process 75 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-24 01:09:05,038 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (75)] Waiting until timeout for monitored process [2024-11-24 01:09:05,039 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 [2024-11-24 01:09:05,051 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-24 01:09:05,051 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2024-11-24 01:09:05,051 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-24 01:09:05,051 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-24 01:09:05,051 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2024-11-24 01:09:05,089 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2024-11-24 01:09:05,089 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2024-11-24 01:09:06,378 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-24 01:09:06,385 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (75)] Ended with exit code 0 [2024-11-24 01:09:06,385 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-24 01:09:06,385 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-24 01:09:06,387 INFO L229 MonitoredProcess]: Starting monitored process 76 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-24 01:09:06,388 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (76)] Waiting until timeout for monitored process [2024-11-24 01:09:06,389 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 [2024-11-24 01:09:06,401 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-24 01:09:06,401 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2024-11-24 01:09:06,401 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-24 01:09:06,401 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-24 01:09:06,401 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-24 01:09:06,401 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2024-11-24 01:09:06,402 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-11-24 01:09:06,402 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-24 01:09:06,405 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-24 01:09:06,411 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (76)] Ended with exit code 0 [2024-11-24 01:09:06,411 INFO L366 stractBuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2024-11-24 01:09:06,411 INFO L747 eck$LassoCheckResult]: Stem: "assume { :begin_inline_ULTIMATE.init } true;" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet1#1, main_#t~nondet2#1, main_~s~0#1, main_~a~0#1, main_~r~0#1, main_~k~0#1, main_~q~0#1, main_~d~0#1, main_~n~0#1, main_~t~0#1;havoc main_~s~0#1;havoc main_~a~0#1;havoc main_~r~0#1;havoc main_~k~0#1;havoc main_~q~0#1;havoc main_~d~0#1;havoc main_~n~0#1;havoc main_~t~0#1;havoc main_#t~nondet1#1;main_~s~0#1 := main_#t~nondet1#1;havoc main_#t~nondet1#1;havoc main_#t~nondet2#1;main_~a~0#1 := main_#t~nondet2#1;havoc main_#t~nondet2#1;" "assume !(main_~s~0#1 % 4294967296 >= 8192);" "assume !(main_~a~0#1 % 4294967296 <= 2);main_~n~0#1 := main_~s~0#1 * main_~s~0#1;main_~d~0#1 := main_~a~0#1;main_~r~0#1 := main_~n~0#1 % 4294967296 % (main_~d~0#1 % 4294967296);main_~t~0#1 := 0;main_~k~0#1 := main_~n~0#1 % 4294967296 % ((main_~d~0#1 - 2) % 4294967296);main_~q~0#1 := 4 * (main_~n~0#1 % 4294967296 / ((main_~d~0#1 - 2) % 4294967296) - main_~n~0#1 % 4294967296 / (main_~d~0#1 % 4294967296));" "assume !!(0 == (main_~d~0#1 * main_~k~0#1 - main_~d~0#1 * main_~t~0#1 - main_~a~0#1 * main_~k~0#1 + main_~a~0#1 * main_~t~0#1) % 4294967296);" "assume (2 * main_~r~0#1 + main_~q~0#1) % 4294967296 < main_~k~0#1 % 4294967296;main_~t~0#1 := main_~r~0#1;main_~r~0#1 := 2 + (2 * main_~r~0#1 - main_~k~0#1 + main_~q~0#1 + main_~d~0#1);main_~k~0#1 := main_~t~0#1;main_~q~0#1 := 4 + main_~q~0#1;main_~d~0#1 := 2 + main_~d~0#1;" [2024-11-24 01:09:06,412 INFO L749 eck$LassoCheckResult]: Loop: "assume !!(0 == (main_~d~0#1 * main_~k~0#1 - main_~d~0#1 * main_~t~0#1 - main_~a~0#1 * main_~k~0#1 + main_~a~0#1 * main_~t~0#1) % 4294967296);" "assume (2 * main_~r~0#1 + main_~q~0#1) % 4294967296 < main_~k~0#1 % 4294967296;main_~t~0#1 := main_~r~0#1;main_~r~0#1 := 2 + (2 * main_~r~0#1 - main_~k~0#1 + main_~q~0#1 + main_~d~0#1);main_~k~0#1 := main_~t~0#1;main_~q~0#1 := 4 + main_~q~0#1;main_~d~0#1 := 2 + main_~d~0#1;" [2024-11-24 01:09:06,412 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 01:09:06,412 INFO L85 PathProgramCache]: Analyzing trace with hash 889571595, now seen corresponding path program 2 times [2024-11-24 01:09:06,412 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-24 01:09:06,412 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [136497866] [2024-11-24 01:09:06,412 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 01:09:06,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 01:09:06,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 01:09:06,463 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [765229144] [2024-11-24 01:09:06,464 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 01:09:06,464 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-24 01:09:06,464 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-24 01:09:06,467 INFO L229 MonitoredProcess]: Starting monitored process 77 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-24 01:09:06,470 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (77)] Waiting until timeout for monitored process [2024-11-24 01:11:44,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-24 01:11:44,255 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-24 01:12:07,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-24 01:12:07,746 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-11-24 01:12:07,746 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 01:12:07,747 INFO L85 PathProgramCache]: Analyzing trace with hash 1764, now seen corresponding path program 2 times [2024-11-24 01:12:07,747 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-24 01:12:07,747 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [380151543] [2024-11-24 01:12:07,747 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 01:12:07,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 01:12:07,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 01:12:07,756 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1926882719] [2024-11-24 01:12:07,756 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 01:12:07,757 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-24 01:12:07,757 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-24 01:12:07,763 INFO L229 MonitoredProcess]: Starting monitored process 78 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-24 01:12:07,764 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (78)] Waiting until timeout for monitored process [2024-11-24 01:12:07,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-24 01:12:07,789 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-24 01:12:07,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-24 01:12:07,796 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-11-24 01:12:07,797 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 01:12:07,797 INFO L85 PathProgramCache]: Analyzing trace with hash 179811694, now seen corresponding path program 3 times [2024-11-24 01:12:07,797 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-24 01:12:07,797 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1335497736] [2024-11-24 01:12:07,797 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 01:12:07,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 01:12:07,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 01:12:07,915 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [2084473964] [2024-11-24 01:12:07,916 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 01:12:07,916 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-24 01:12:07,916 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-24 01:12:07,919 INFO L229 MonitoredProcess]: Starting monitored process 79 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-24 01:12:07,924 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8d4a77-cfac-4093-b967-3fdd1e678a54/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (79)] Waiting until timeout for monitored process