./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/ldv-memsafety/memleaks_test18_2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/ldv-memsafety/memleaks_test18_2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 27e059eb1633b1ab9c045484375455e2667fa3360a55d0bc53eccfa53fe7600f --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-02 15:06:03,126 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-02 15:06:03,182 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/config/svcomp-Termination-32bit-Automizer_Default.epf [2024-12-02 15:06:03,187 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-02 15:06:03,188 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-12-02 15:06:03,209 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-02 15:06:03,209 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-12-02 15:06:03,210 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-12-02 15:06:03,210 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-12-02 15:06:03,210 INFO L153 SettingsManager]: * Use memory slicer=true [2024-12-02 15:06:03,210 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-02 15:06:03,210 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-02 15:06:03,211 INFO L153 SettingsManager]: * Use SBE=true [2024-12-02 15:06:03,211 INFO L151 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2024-12-02 15:06:03,211 INFO L153 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2024-12-02 15:06:03,211 INFO L153 SettingsManager]: * Use old map elimination=false [2024-12-02 15:06:03,211 INFO L153 SettingsManager]: * Use external solver (rank synthesis)=false [2024-12-02 15:06:03,211 INFO L153 SettingsManager]: * Use only trivial implications for array writes=true [2024-12-02 15:06:03,211 INFO L153 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2024-12-02 15:06:03,211 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-02 15:06:03,211 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2024-12-02 15:06:03,211 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-02 15:06:03,211 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-02 15:06:03,212 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-02 15:06:03,212 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-02 15:06:03,212 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2024-12-02 15:06:03,212 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2024-12-02 15:06:03,212 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2024-12-02 15:06:03,212 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-02 15:06:03,212 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-02 15:06:03,212 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-02 15:06:03,212 INFO L153 SettingsManager]: * Assume nondeterminstic values are in range=false [2024-12-02 15:06:03,212 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-02 15:06:03,212 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-02 15:06:03,212 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-02 15:06:03,212 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-12-02 15:06:03,213 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-02 15:06:03,213 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL_NO_AM [2024-12-02 15:06:03,213 INFO L151 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2024-12-02 15:06:03,213 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_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 27e059eb1633b1ab9c045484375455e2667fa3360a55d0bc53eccfa53fe7600f [2024-12-02 15:06:03,455 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-02 15:06:03,463 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-02 15:06:03,465 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-02 15:06:03,467 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-02 15:06:03,467 INFO L274 PluginConnector]: CDTParser initialized [2024-12-02 15:06:03,468 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/../../sv-benchmarks/c/ldv-memsafety/memleaks_test18_2.i [2024-12-02 15:06:06,120 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/data/42cd406ee/bb8ba703140e4dc6930cf255a3f5429c/FLAG84e0b6bf5 [2024-12-02 15:06:06,347 INFO L384 CDTParser]: Found 1 translation units. [2024-12-02 15:06:06,348 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/sv-benchmarks/c/ldv-memsafety/memleaks_test18_2.i [2024-12-02 15:06:06,359 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/data/42cd406ee/bb8ba703140e4dc6930cf255a3f5429c/FLAG84e0b6bf5 [2024-12-02 15:06:06,667 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/data/42cd406ee/bb8ba703140e4dc6930cf255a3f5429c [2024-12-02 15:06:06,669 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-02 15:06:06,670 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-02 15:06:06,671 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-02 15:06:06,671 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-02 15:06:06,674 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-02 15:06:06,674 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 03:06:06" (1/1) ... [2024-12-02 15:06:06,675 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f929c43 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:06:06, skipping insertion in model container [2024-12-02 15:06:06,675 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 03:06:06" (1/1) ... [2024-12-02 15:06:06,699 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-02 15:06:06,981 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-02 15:06:06,998 INFO L200 MainTranslator]: Completed pre-run [2024-12-02 15:06:07,047 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-02 15:06:07,073 INFO L204 MainTranslator]: Completed translation [2024-12-02 15:06:07,073 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:06:07 WrapperNode [2024-12-02 15:06:07,074 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-02 15:06:07,074 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-02 15:06:07,074 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-02 15:06:07,074 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-02 15:06:07,078 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:06:07" (1/1) ... [2024-12-02 15:06:07,089 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:06:07" (1/1) ... [2024-12-02 15:06:07,100 INFO L138 Inliner]: procedures = 164, calls = 73, calls flagged for inlining = 28, calls inlined = 5, statements flattened = 68 [2024-12-02 15:06:07,101 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-02 15:06:07,101 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-02 15:06:07,101 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-02 15:06:07,101 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-02 15:06:07,109 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:06:07" (1/1) ... [2024-12-02 15:06:07,109 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:06:07" (1/1) ... [2024-12-02 15:06:07,112 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:06:07" (1/1) ... [2024-12-02 15:06:07,124 INFO L175 MemorySlicer]: Split 4 memory accesses to 2 slices as follows [2, 2]. 50 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2, 0]. The 1 writes are split as follows [0, 1]. [2024-12-02 15:06:07,124 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:06:07" (1/1) ... [2024-12-02 15:06:07,124 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:06:07" (1/1) ... [2024-12-02 15:06:07,130 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:06:07" (1/1) ... [2024-12-02 15:06:07,131 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:06:07" (1/1) ... [2024-12-02 15:06:07,133 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:06:07" (1/1) ... [2024-12-02 15:06:07,135 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:06:07" (1/1) ... [2024-12-02 15:06:07,136 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:06:07" (1/1) ... [2024-12-02 15:06:07,137 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-02 15:06:07,138 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-02 15:06:07,138 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-02 15:06:07,138 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-02 15:06:07,139 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:06:07" (1/1) ... [2024-12-02 15:06:07,143 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 15:06:07,154 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 15:06:07,164 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 15:06:07,166 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2024-12-02 15:06:07,189 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-02 15:06:07,189 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-02 15:06:07,189 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-12-02 15:06:07,189 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-12-02 15:06:07,190 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-12-02 15:06:07,190 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-12-02 15:06:07,190 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-02 15:06:07,190 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-12-02 15:06:07,190 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-12-02 15:06:07,190 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-02 15:06:07,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-02 15:06:07,281 INFO L234 CfgBuilder]: Building ICFG [2024-12-02 15:06:07,282 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-02 15:06:07,382 INFO L? ?]: Removed 19 outVars from TransFormulas that were not future-live. [2024-12-02 15:06:07,382 INFO L283 CfgBuilder]: Performing block encoding [2024-12-02 15:06:07,389 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-02 15:06:07,389 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-02 15:06:07,389 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 03:06:07 BoogieIcfgContainer [2024-12-02 15:06:07,389 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-02 15:06:07,390 INFO L112 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2024-12-02 15:06:07,390 INFO L270 PluginConnector]: Initializing BuchiAutomizer... [2024-12-02 15:06:07,394 INFO L274 PluginConnector]: BuchiAutomizer initialized [2024-12-02 15:06:07,394 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2024-12-02 15:06:07,395 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 02.12 03:06:06" (1/3) ... [2024-12-02 15:06:07,395 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@52895392 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 02.12 03:06:07, skipping insertion in model container [2024-12-02 15:06:07,396 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2024-12-02 15:06:07,396 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:06:07" (2/3) ... [2024-12-02 15:06:07,396 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@52895392 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 02.12 03:06:07, skipping insertion in model container [2024-12-02 15:06:07,396 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2024-12-02 15:06:07,396 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 03:06:07" (3/3) ... [2024-12-02 15:06:07,397 INFO L363 chiAutomizerObserver]: Analyzing ICFG memleaks_test18_2.i [2024-12-02 15:06:07,433 INFO L300 stractBuchiCegarLoop]: Interprodecural is true [2024-12-02 15:06:07,433 INFO L301 stractBuchiCegarLoop]: Hoare is None [2024-12-02 15:06:07,433 INFO L302 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2024-12-02 15:06:07,433 INFO L303 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2024-12-02 15:06:07,433 INFO L304 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2024-12-02 15:06:07,433 INFO L305 stractBuchiCegarLoop]: Difference is false [2024-12-02 15:06:07,433 INFO L306 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2024-12-02 15:06:07,434 INFO L310 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ======== [2024-12-02 15:06:07,438 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 18 states, 17 states have (on average 1.4705882352941178) internal successors, (25), 17 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 15:06:07,449 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 7 [2024-12-02 15:06:07,450 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2024-12-02 15:06:07,450 INFO L119 BuchiIsEmpty]: Starting construction of run [2024-12-02 15:06:07,454 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1] [2024-12-02 15:06:07,454 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1] [2024-12-02 15:06:07,454 INFO L332 stractBuchiCegarLoop]: ======== Iteration 1 ============ [2024-12-02 15:06:07,454 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 18 states, 17 states have (on average 1.4705882352941178) internal successors, (25), 17 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 15:06:07,455 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 7 [2024-12-02 15:06:07,455 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2024-12-02 15:06:07,455 INFO L119 BuchiIsEmpty]: Starting construction of run [2024-12-02 15:06:07,456 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1] [2024-12-02 15:06:07,456 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1] [2024-12-02 15:06:07,459 INFO L747 eck$LassoCheckResult]: Stem: "assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(8, 1);~#ldv_global_msg_list~0.base, ~#ldv_global_msg_list~0.offset := 1, 0;call write~init~$Pointer$#0(~#ldv_global_msg_list~0.base, ~#ldv_global_msg_list~0.offset, ~#ldv_global_msg_list~0.base, ~#ldv_global_msg_list~0.offset, 4);call write~init~$Pointer$#0(~#ldv_global_msg_list~0.base, ~#ldv_global_msg_list~0.offset, ~#ldv_global_msg_list~0.base, 4 + ~#ldv_global_msg_list~0.offset, 4);" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;assume { :begin_inline_entry_point } true;havoc entry_point_#t~ret42#1.base, entry_point_#t~ret42#1.offset, entry_point_#t~ret43#1.base, entry_point_#t~ret43#1.offset, entry_point_#t~post44#1, entry_point_#t~mem45#1.base, entry_point_#t~mem45#1.offset, entry_point_#t~post46#1, entry_point_~len~0#1, entry_point_~array~0#1.base, entry_point_~array~0#1.offset, entry_point_~p~0#1.base, entry_point_~p~0#1.offset, entry_point_~i~0#1, entry_point_~j~0#1;entry_point_~len~0#1 := 10;assume { :begin_inline_ldv_malloc } true;ldv_malloc_#in~size#1 := 4 * entry_point_~len~0#1;havoc ldv_malloc_#res#1.base, ldv_malloc_#res#1.offset;havoc ldv_malloc_#t~nondet11#1, ldv_malloc_#t~malloc12#1.base, ldv_malloc_#t~malloc12#1.offset, ldv_malloc_~size#1;ldv_malloc_~size#1 := ldv_malloc_#in~size#1;havoc ldv_malloc_#t~nondet11#1;" "assume !(0 != ldv_malloc_#t~nondet11#1);havoc ldv_malloc_#t~nondet11#1;ldv_malloc_#res#1.base, ldv_malloc_#res#1.offset := 0, 0;" "entry_point_#t~ret42#1.base, entry_point_#t~ret42#1.offset := ldv_malloc_#res#1.base, ldv_malloc_#res#1.offset;havoc ldv_malloc_#t~nondet11#1, ldv_malloc_#t~malloc12#1.base, ldv_malloc_#t~malloc12#1.offset, ldv_malloc_~size#1;havoc ldv_malloc_#in~size#1;assume { :end_inline_ldv_malloc } true;entry_point_~array~0#1.base, entry_point_~array~0#1.offset := entry_point_#t~ret42#1.base, entry_point_#t~ret42#1.offset;havoc entry_point_#t~ret42#1.base, entry_point_#t~ret42#1.offset;havoc entry_point_~p~0#1.base, entry_point_~p~0#1.offset;entry_point_~i~0#1 := 0;havoc entry_point_~j~0#1;" "assume !(entry_point_~array~0#1.base == 0 && entry_point_~array~0#1.offset == 0);" [2024-12-02 15:06:07,460 INFO L749 eck$LassoCheckResult]: Loop: "assume entry_point_~i~0#1 < entry_point_~len~0#1;" "assume { :begin_inline_ldv_malloc } true;ldv_malloc_#in~size#1 := 4;havoc ldv_malloc_#res#1.base, ldv_malloc_#res#1.offset;havoc ldv_malloc_#t~nondet11#1, ldv_malloc_#t~malloc12#1.base, ldv_malloc_#t~malloc12#1.offset, ldv_malloc_~size#1;ldv_malloc_~size#1 := ldv_malloc_#in~size#1;havoc ldv_malloc_#t~nondet11#1;" "assume 0 != ldv_malloc_#t~nondet11#1;havoc ldv_malloc_#t~nondet11#1;call ldv_malloc_#t~malloc12#1.base, ldv_malloc_#t~malloc12#1.offset := #Ultimate.allocOnHeap(ldv_malloc_~size#1 % 4294967296);ldv_malloc_#res#1.base, ldv_malloc_#res#1.offset := ldv_malloc_#t~malloc12#1.base, ldv_malloc_#t~malloc12#1.offset;havoc ldv_malloc_#t~malloc12#1.base, ldv_malloc_#t~malloc12#1.offset;" "entry_point_#t~ret43#1.base, entry_point_#t~ret43#1.offset := ldv_malloc_#res#1.base, ldv_malloc_#res#1.offset;havoc ldv_malloc_#t~nondet11#1, ldv_malloc_#t~malloc12#1.base, ldv_malloc_#t~malloc12#1.offset, ldv_malloc_~size#1;havoc ldv_malloc_#in~size#1;assume { :end_inline_ldv_malloc } true;entry_point_~p~0#1.base, entry_point_~p~0#1.offset := entry_point_#t~ret43#1.base, entry_point_#t~ret43#1.offset;havoc entry_point_#t~ret43#1.base, entry_point_#t~ret43#1.offset;" "assume !(entry_point_~p~0#1.base == 0 && entry_point_~p~0#1.offset == 0);call write~$Pointer$#1(entry_point_~p~0#1.base, entry_point_~p~0#1.offset, entry_point_~array~0#1.base, entry_point_~array~0#1.offset + 4 * entry_point_~i~0#1, 4);entry_point_#t~post44#1 := entry_point_~i~0#1;entry_point_~i~0#1 := 1 + entry_point_#t~post44#1;havoc entry_point_#t~post44#1;" [2024-12-02 15:06:07,463 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 15:06:07,464 INFO L85 PathProgramCache]: Analyzing trace with hash 28695753, now seen corresponding path program 1 times [2024-12-02 15:06:07,469 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-12-02 15:06:07,469 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2142339017] [2024-12-02 15:06:07,469 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 15:06:07,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 15:06:07,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 15:06:07,654 INFO L136 FreeRefinementEngine]: Strategy CAMEL_NO_AM found an infeasible trace [2024-12-02 15:06:07,655 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2142339017] [2024-12-02 15:06:07,655 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2142339017] provided 0 perfect and 1 imperfect interpolant sequences [2024-12-02 15:06:07,655 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1928799742] [2024-12-02 15:06:07,655 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 15:06:07,656 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 15:06:07,656 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 15:06:07,657 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-12-02 15:06:07,665 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-12-02 15:06:07,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 15:06:07,724 INFO L256 TraceCheckSpWp]: Trace formula consists of 40 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-12-02 15:06:07,728 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 15:06:07,755 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-12-02 15:06:07,773 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1928799742] provided 0 perfect and 2 imperfect interpolant sequences [2024-12-02 15:06:07,773 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-12-02 15:06:07,774 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [3, 3, 3] total 3 [2024-12-02 15:06:07,775 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1933889310] [2024-12-02 15:06:07,776 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-12-02 15:06:07,779 INFO L752 eck$LassoCheckResult]: stem already infeasible [2024-12-02 15:06:07,780 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 15:06:07,780 INFO L85 PathProgramCache]: Analyzing trace with hash 47841499, now seen corresponding path program 1 times [2024-12-02 15:06:07,780 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-12-02 15:06:07,780 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [67412842] [2024-12-02 15:06:07,780 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 15:06:07,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 15:06:07,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-02 15:06:07,805 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-02 15:06:07,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-02 15:06:07,831 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-12-02 15:06:08,101 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL_NO_AM [2024-12-02 15:06:08,120 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-12-02 15:06:08,120 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-12-02 15:06:08,122 INFO L87 Difference]: Start difference. First operand has 18 states, 17 states have (on average 1.4705882352941178) internal successors, (25), 17 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 4 states, 3 states have (on average 1.6666666666666667) internal successors, (5), 4 states have internal predecessors, (5), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 15:06:08,158 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 15:06:08,159 INFO L93 Difference]: Finished difference Result 21 states and 26 transitions. [2024-12-02 15:06:08,160 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 21 states and 26 transitions. [2024-12-02 15:06:08,161 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 8 [2024-12-02 15:06:08,166 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 21 states to 14 states and 16 transitions. [2024-12-02 15:06:08,167 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 14 [2024-12-02 15:06:08,167 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 14 [2024-12-02 15:06:08,167 INFO L73 IsDeterministic]: Start isDeterministic. Operand 14 states and 16 transitions. [2024-12-02 15:06:08,168 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2024-12-02 15:06:08,168 INFO L218 hiAutomatonCegarLoop]: Abstraction has 14 states and 16 transitions. [2024-12-02 15:06:08,179 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14 states and 16 transitions. [2024-12-02 15:06:08,187 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14 to 13. [2024-12-02 15:06:08,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13 states, 13 states have (on average 1.1538461538461537) internal successors, (15), 12 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 15:06:08,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 15 transitions. [2024-12-02 15:06:08,189 INFO L240 hiAutomatonCegarLoop]: Abstraction has 13 states and 15 transitions. [2024-12-02 15:06:08,190 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-12-02 15:06:08,193 INFO L425 stractBuchiCegarLoop]: Abstraction has 13 states and 15 transitions. [2024-12-02 15:06:08,193 INFO L332 stractBuchiCegarLoop]: ======== Iteration 2 ============ [2024-12-02 15:06:08,193 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 13 states and 15 transitions. [2024-12-02 15:06:08,194 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 7 [2024-12-02 15:06:08,194 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2024-12-02 15:06:08,194 INFO L119 BuchiIsEmpty]: Starting construction of run [2024-12-02 15:06:08,194 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1] [2024-12-02 15:06:08,194 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1] [2024-12-02 15:06:08,195 INFO L747 eck$LassoCheckResult]: Stem: "assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(8, 1);~#ldv_global_msg_list~0.base, ~#ldv_global_msg_list~0.offset := 1, 0;call write~init~$Pointer$#0(~#ldv_global_msg_list~0.base, ~#ldv_global_msg_list~0.offset, ~#ldv_global_msg_list~0.base, ~#ldv_global_msg_list~0.offset, 4);call write~init~$Pointer$#0(~#ldv_global_msg_list~0.base, ~#ldv_global_msg_list~0.offset, ~#ldv_global_msg_list~0.base, 4 + ~#ldv_global_msg_list~0.offset, 4);" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;assume { :begin_inline_entry_point } true;havoc entry_point_#t~ret42#1.base, entry_point_#t~ret42#1.offset, entry_point_#t~ret43#1.base, entry_point_#t~ret43#1.offset, entry_point_#t~post44#1, entry_point_#t~mem45#1.base, entry_point_#t~mem45#1.offset, entry_point_#t~post46#1, entry_point_~len~0#1, entry_point_~array~0#1.base, entry_point_~array~0#1.offset, entry_point_~p~0#1.base, entry_point_~p~0#1.offset, entry_point_~i~0#1, entry_point_~j~0#1;entry_point_~len~0#1 := 10;assume { :begin_inline_ldv_malloc } true;ldv_malloc_#in~size#1 := 4 * entry_point_~len~0#1;havoc ldv_malloc_#res#1.base, ldv_malloc_#res#1.offset;havoc ldv_malloc_#t~nondet11#1, ldv_malloc_#t~malloc12#1.base, ldv_malloc_#t~malloc12#1.offset, ldv_malloc_~size#1;ldv_malloc_~size#1 := ldv_malloc_#in~size#1;havoc ldv_malloc_#t~nondet11#1;" "assume 0 != ldv_malloc_#t~nondet11#1;havoc ldv_malloc_#t~nondet11#1;call ldv_malloc_#t~malloc12#1.base, ldv_malloc_#t~malloc12#1.offset := #Ultimate.allocOnHeap(ldv_malloc_~size#1 % 4294967296);ldv_malloc_#res#1.base, ldv_malloc_#res#1.offset := ldv_malloc_#t~malloc12#1.base, ldv_malloc_#t~malloc12#1.offset;havoc ldv_malloc_#t~malloc12#1.base, ldv_malloc_#t~malloc12#1.offset;" "entry_point_#t~ret42#1.base, entry_point_#t~ret42#1.offset := ldv_malloc_#res#1.base, ldv_malloc_#res#1.offset;havoc ldv_malloc_#t~nondet11#1, ldv_malloc_#t~malloc12#1.base, ldv_malloc_#t~malloc12#1.offset, ldv_malloc_~size#1;havoc ldv_malloc_#in~size#1;assume { :end_inline_ldv_malloc } true;entry_point_~array~0#1.base, entry_point_~array~0#1.offset := entry_point_#t~ret42#1.base, entry_point_#t~ret42#1.offset;havoc entry_point_#t~ret42#1.base, entry_point_#t~ret42#1.offset;havoc entry_point_~p~0#1.base, entry_point_~p~0#1.offset;entry_point_~i~0#1 := 0;havoc entry_point_~j~0#1;" "assume !(entry_point_~array~0#1.base == 0 && entry_point_~array~0#1.offset == 0);" [2024-12-02 15:06:08,195 INFO L749 eck$LassoCheckResult]: Loop: "assume entry_point_~i~0#1 < entry_point_~len~0#1;" "assume { :begin_inline_ldv_malloc } true;ldv_malloc_#in~size#1 := 4;havoc ldv_malloc_#res#1.base, ldv_malloc_#res#1.offset;havoc ldv_malloc_#t~nondet11#1, ldv_malloc_#t~malloc12#1.base, ldv_malloc_#t~malloc12#1.offset, ldv_malloc_~size#1;ldv_malloc_~size#1 := ldv_malloc_#in~size#1;havoc ldv_malloc_#t~nondet11#1;" "assume 0 != ldv_malloc_#t~nondet11#1;havoc ldv_malloc_#t~nondet11#1;call ldv_malloc_#t~malloc12#1.base, ldv_malloc_#t~malloc12#1.offset := #Ultimate.allocOnHeap(ldv_malloc_~size#1 % 4294967296);ldv_malloc_#res#1.base, ldv_malloc_#res#1.offset := ldv_malloc_#t~malloc12#1.base, ldv_malloc_#t~malloc12#1.offset;havoc ldv_malloc_#t~malloc12#1.base, ldv_malloc_#t~malloc12#1.offset;" "entry_point_#t~ret43#1.base, entry_point_#t~ret43#1.offset := ldv_malloc_#res#1.base, ldv_malloc_#res#1.offset;havoc ldv_malloc_#t~nondet11#1, ldv_malloc_#t~malloc12#1.base, ldv_malloc_#t~malloc12#1.offset, ldv_malloc_~size#1;havoc ldv_malloc_#in~size#1;assume { :end_inline_ldv_malloc } true;entry_point_~p~0#1.base, entry_point_~p~0#1.offset := entry_point_#t~ret43#1.base, entry_point_#t~ret43#1.offset;havoc entry_point_#t~ret43#1.base, entry_point_#t~ret43#1.offset;" "assume !(entry_point_~p~0#1.base == 0 && entry_point_~p~0#1.offset == 0);call write~$Pointer$#1(entry_point_~p~0#1.base, entry_point_~p~0#1.offset, entry_point_~array~0#1.base, entry_point_~array~0#1.offset + 4 * entry_point_~i~0#1, 4);entry_point_#t~post44#1 := entry_point_~i~0#1;entry_point_~i~0#1 := 1 + entry_point_#t~post44#1;havoc entry_point_#t~post44#1;" [2024-12-02 15:06:08,195 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 15:06:08,195 INFO L85 PathProgramCache]: Analyzing trace with hash 28693831, now seen corresponding path program 1 times [2024-12-02 15:06:08,195 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-12-02 15:06:08,195 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1700552101] [2024-12-02 15:06:08,195 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 15:06:08,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 15:06:08,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-02 15:06:08,208 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-02 15:06:08,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-02 15:06:08,220 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-12-02 15:06:08,220 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 15:06:08,221 INFO L85 PathProgramCache]: Analyzing trace with hash 47841499, now seen corresponding path program 2 times [2024-12-02 15:06:08,221 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-12-02 15:06:08,221 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [748262226] [2024-12-02 15:06:08,221 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 15:06:08,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 15:06:08,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-02 15:06:08,242 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-02 15:06:08,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-02 15:06:08,256 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-12-02 15:06:08,256 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 15:06:08,256 INFO L85 PathProgramCache]: Analyzing trace with hash -1175156907, now seen corresponding path program 1 times [2024-12-02 15:06:08,256 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-12-02 15:06:08,257 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2092035826] [2024-12-02 15:06:08,257 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 15:06:08,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 15:06:08,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-02 15:06:08,282 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-02 15:06:08,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-02 15:06:08,302 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-12-02 15:06:08,775 INFO L204 LassoAnalysis]: Preferences: [2024-12-02 15:06:08,776 INFO L125 ssoRankerPreferences]: Compute integeral hull: false [2024-12-02 15:06:08,776 INFO L126 ssoRankerPreferences]: Enable LassoPartitioneer: true [2024-12-02 15:06:08,776 INFO L127 ssoRankerPreferences]: Term annotations enabled: false [2024-12-02 15:06:08,776 INFO L128 ssoRankerPreferences]: Use exernal solver: false [2024-12-02 15:06:08,776 INFO L129 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 15:06:08,776 INFO L130 ssoRankerPreferences]: Dump SMT script to file: false [2024-12-02 15:06:08,777 INFO L131 ssoRankerPreferences]: Path of dumped script: [2024-12-02 15:06:08,777 INFO L132 ssoRankerPreferences]: Filename of dumped script: memleaks_test18_2.i_Iteration2_Lasso [2024-12-02 15:06:08,777 INFO L133 ssoRankerPreferences]: MapElimAlgo: Frank [2024-12-02 15:06:08,777 INFO L241 LassoAnalysis]: Starting lasso preprocessing... [2024-12-02 15:06:08,795 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 15:06:08,801 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 15:06:08,804 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 15:06:08,823 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 15:06:08,826 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 15:06:08,830 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 15:06:08,832 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 15:06:08,836 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 15:06:08,838 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 15:06:08,840 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 15:06:08,845 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 15:06:08,847 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 15:06:08,849 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 15:06:08,851 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 15:06:08,854 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 15:06:08,857 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 15:06:08,859 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 15:06:08,861 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 15:06:08,864 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 15:06:08,866 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 15:06:08,869 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 15:06:08,872 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 15:06:08,874 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 15:06:08,876 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 15:06:08,879 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 15:06:08,888 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 15:06:08,890 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 15:06:09,053 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 15:06:09,310 INFO L259 LassoAnalysis]: Preprocessing complete. [2024-12-02 15:06:09,314 INFO L451 LassoAnalysis]: Using template 'affine'. [2024-12-02 15:06:09,315 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 15:06:09,315 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 15:06:09,317 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 15:06:09,319 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Waiting until timeout for monitored process [2024-12-02 15:06:09,320 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-12-02 15:06:09,332 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-12-02 15:06:09,332 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-12-02 15:06:09,332 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-12-02 15:06:09,332 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-12-02 15:06:09,332 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-12-02 15:06:09,336 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-12-02 15:06:09,336 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-12-02 15:06:09,338 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-12-02 15:06:09,344 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Ended with exit code 0 [2024-12-02 15:06:09,344 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 15:06:09,344 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 15:06:09,345 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 15:06:09,346 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Waiting until timeout for monitored process [2024-12-02 15:06:09,348 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-12-02 15:06:09,359 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-12-02 15:06:09,359 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-12-02 15:06:09,359 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-12-02 15:06:09,359 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-12-02 15:06:09,359 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-12-02 15:06:09,360 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-12-02 15:06:09,360 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-12-02 15:06:09,361 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-12-02 15:06:09,367 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Ended with exit code 0 [2024-12-02 15:06:09,367 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 15:06:09,367 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 15:06:09,368 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 15:06:09,369 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Waiting until timeout for monitored process [2024-12-02 15:06:09,371 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-12-02 15:06:09,381 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-12-02 15:06:09,382 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-12-02 15:06:09,382 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-12-02 15:06:09,382 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-12-02 15:06:09,385 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-12-02 15:06:09,385 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-12-02 15:06:09,389 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-12-02 15:06:09,394 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Ended with exit code 0 [2024-12-02 15:06:09,394 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 15:06:09,394 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 15:06:09,396 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 15:06:09,397 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Waiting until timeout for monitored process [2024-12-02 15:06:09,398 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 [2024-12-02 15:06:09,409 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-12-02 15:06:09,409 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-12-02 15:06:09,410 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-12-02 15:06:09,410 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-12-02 15:06:09,412 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-12-02 15:06:09,412 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-12-02 15:06:09,415 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-12-02 15:06:09,421 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Ended with exit code 0 [2024-12-02 15:06:09,421 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 15:06:09,421 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 15:06:09,423 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 15:06:09,424 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Waiting until timeout for monitored process [2024-12-02 15:06:09,425 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-12-02 15:06:09,436 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-12-02 15:06:09,436 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-12-02 15:06:09,436 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-12-02 15:06:09,436 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-12-02 15:06:09,436 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-12-02 15:06:09,437 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-12-02 15:06:09,437 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-12-02 15:06:09,438 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-12-02 15:06:09,445 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Forceful destruction successful, exit code 0 [2024-12-02 15:06:09,445 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 15:06:09,446 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 15:06:09,447 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 15:06:09,448 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Waiting until timeout for monitored process [2024-12-02 15:06:09,449 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-12-02 15:06:09,460 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-12-02 15:06:09,461 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-12-02 15:06:09,461 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-12-02 15:06:09,461 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-12-02 15:06:09,461 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-12-02 15:06:09,461 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-12-02 15:06:09,461 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-12-02 15:06:09,463 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-12-02 15:06:09,468 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Forceful destruction successful, exit code 0 [2024-12-02 15:06:09,469 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 15:06:09,469 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 15:06:09,470 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 15:06:09,471 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Waiting until timeout for monitored process [2024-12-02 15:06:09,473 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-12-02 15:06:09,484 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-12-02 15:06:09,484 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-12-02 15:06:09,484 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-12-02 15:06:09,484 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-12-02 15:06:09,484 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-12-02 15:06:09,485 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-12-02 15:06:09,485 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-12-02 15:06:09,488 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-12-02 15:06:09,494 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Ended with exit code 0 [2024-12-02 15:06:09,494 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 15:06:09,494 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 15:06:09,496 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 15:06:09,499 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Waiting until timeout for monitored process [2024-12-02 15:06:09,502 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-12-02 15:06:09,513 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-12-02 15:06:09,513 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-12-02 15:06:09,513 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-12-02 15:06:09,513 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-12-02 15:06:09,514 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-12-02 15:06:09,514 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-12-02 15:06:09,514 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-12-02 15:06:09,516 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-12-02 15:06:09,522 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Ended with exit code 0 [2024-12-02 15:06:09,522 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 15:06:09,522 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 15:06:09,524 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 15:06:09,525 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Waiting until timeout for monitored process [2024-12-02 15:06:09,526 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-12-02 15:06:09,537 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-12-02 15:06:09,537 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-12-02 15:06:09,537 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-12-02 15:06:09,537 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-12-02 15:06:09,537 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-12-02 15:06:09,538 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-12-02 15:06:09,538 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-12-02 15:06:09,539 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-12-02 15:06:09,545 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Ended with exit code 0 [2024-12-02 15:06:09,545 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 15:06:09,545 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 15:06:09,546 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 15:06:09,547 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Waiting until timeout for monitored process [2024-12-02 15:06:09,549 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-12-02 15:06:09,560 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-12-02 15:06:09,560 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-12-02 15:06:09,560 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-12-02 15:06:09,560 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-12-02 15:06:09,560 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-12-02 15:06:09,561 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-12-02 15:06:09,561 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-12-02 15:06:09,562 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-12-02 15:06:09,569 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Ended with exit code 0 [2024-12-02 15:06:09,569 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 15:06:09,570 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 15:06:09,571 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 15:06:09,573 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Waiting until timeout for monitored process [2024-12-02 15:06:09,574 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-12-02 15:06:09,585 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-12-02 15:06:09,585 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-12-02 15:06:09,585 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-12-02 15:06:09,585 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-12-02 15:06:09,587 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-12-02 15:06:09,588 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-12-02 15:06:09,591 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-12-02 15:06:09,598 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Forceful destruction successful, exit code 0 [2024-12-02 15:06:09,598 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 15:06:09,598 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 15:06:09,600 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 15:06:09,601 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Waiting until timeout for monitored process [2024-12-02 15:06:09,602 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 [2024-12-02 15:06:09,613 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-12-02 15:06:09,613 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-12-02 15:06:09,613 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-12-02 15:06:09,613 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-12-02 15:06:09,615 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-12-02 15:06:09,615 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-12-02 15:06:09,619 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-12-02 15:06:09,624 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Forceful destruction successful, exit code 0 [2024-12-02 15:06:09,624 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 15:06:09,625 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 15:06:09,626 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 15:06:09,627 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Waiting until timeout for monitored process [2024-12-02 15:06:09,628 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-12-02 15:06:09,639 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-12-02 15:06:09,639 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-12-02 15:06:09,640 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-12-02 15:06:09,640 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-12-02 15:06:09,640 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-12-02 15:06:09,640 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-12-02 15:06:09,640 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-12-02 15:06:09,642 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-12-02 15:06:09,647 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Ended with exit code 0 [2024-12-02 15:06:09,647 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 15:06:09,647 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 15:06:09,649 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 15:06:09,650 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Waiting until timeout for monitored process [2024-12-02 15:06:09,651 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-12-02 15:06:09,662 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-12-02 15:06:09,662 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-12-02 15:06:09,662 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-12-02 15:06:09,662 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-12-02 15:06:09,662 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-12-02 15:06:09,662 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-12-02 15:06:09,662 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-12-02 15:06:09,664 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-12-02 15:06:09,671 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Ended with exit code 0 [2024-12-02 15:06:09,672 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 15:06:09,672 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 15:06:09,673 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 15:06:09,674 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Waiting until timeout for monitored process [2024-12-02 15:06:09,675 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-12-02 15:06:09,689 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-12-02 15:06:09,689 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-12-02 15:06:09,689 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-12-02 15:06:09,689 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-12-02 15:06:09,691 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-12-02 15:06:09,691 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-12-02 15:06:09,695 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-12-02 15:06:09,700 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Ended with exit code 0 [2024-12-02 15:06:09,700 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 15:06:09,700 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 15:06:09,701 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 15:06:09,702 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Waiting until timeout for monitored process [2024-12-02 15:06:09,704 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-12-02 15:06:09,715 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-12-02 15:06:09,715 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-12-02 15:06:09,715 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-12-02 15:06:09,715 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-12-02 15:06:09,717 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-12-02 15:06:09,717 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-12-02 15:06:09,719 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-12-02 15:06:09,725 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Ended with exit code 0 [2024-12-02 15:06:09,725 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 15:06:09,725 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 15:06:09,727 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 15:06:09,728 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Waiting until timeout for monitored process [2024-12-02 15:06:09,729 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-12-02 15:06:09,739 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-12-02 15:06:09,740 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-12-02 15:06:09,740 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-12-02 15:06:09,740 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-12-02 15:06:09,740 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-12-02 15:06:09,740 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-12-02 15:06:09,740 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-12-02 15:06:09,742 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-12-02 15:06:09,747 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Ended with exit code 0 [2024-12-02 15:06:09,747 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 15:06:09,747 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 15:06:09,748 INFO L229 MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 15:06:09,749 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Waiting until timeout for monitored process [2024-12-02 15:06:09,750 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-12-02 15:06:09,762 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-12-02 15:06:09,762 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-12-02 15:06:09,762 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-12-02 15:06:09,762 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-12-02 15:06:09,762 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-12-02 15:06:09,762 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-12-02 15:06:09,762 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-12-02 15:06:09,764 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-12-02 15:06:09,769 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Ended with exit code 0 [2024-12-02 15:06:09,769 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 15:06:09,769 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 15:06:09,770 INFO L229 MonitoredProcess]: Starting monitored process 21 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 15:06:09,771 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Waiting until timeout for monitored process [2024-12-02 15:06:09,772 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-12-02 15:06:09,783 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-12-02 15:06:09,783 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-12-02 15:06:09,783 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-12-02 15:06:09,783 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-12-02 15:06:09,783 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-12-02 15:06:09,787 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-12-02 15:06:09,787 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-12-02 15:06:09,789 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-12-02 15:06:09,794 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Ended with exit code 0 [2024-12-02 15:06:09,794 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 15:06:09,794 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 15:06:09,796 INFO L229 MonitoredProcess]: Starting monitored process 22 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 15:06:09,797 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Waiting until timeout for monitored process [2024-12-02 15:06:09,798 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-12-02 15:06:09,808 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-12-02 15:06:09,808 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-12-02 15:06:09,808 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-12-02 15:06:09,808 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-12-02 15:06:09,809 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-12-02 15:06:09,809 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-12-02 15:06:09,809 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-12-02 15:06:09,810 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-12-02 15:06:09,815 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Ended with exit code 0 [2024-12-02 15:06:09,815 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 15:06:09,815 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 15:06:09,817 INFO L229 MonitoredProcess]: Starting monitored process 23 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 15:06:09,817 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Waiting until timeout for monitored process [2024-12-02 15:06:09,819 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-12-02 15:06:09,830 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-12-02 15:06:09,830 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-12-02 15:06:09,830 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-12-02 15:06:09,830 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-12-02 15:06:09,832 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-12-02 15:06:09,832 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-12-02 15:06:09,835 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-12-02 15:06:09,843 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Ended with exit code 0 [2024-12-02 15:06:09,844 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 15:06:09,844 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 15:06:09,846 INFO L229 MonitoredProcess]: Starting monitored process 24 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 15:06:09,847 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Waiting until timeout for monitored process [2024-12-02 15:06:09,848 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-12-02 15:06:09,861 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-12-02 15:06:09,861 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-12-02 15:06:09,861 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-12-02 15:06:09,861 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-12-02 15:06:09,861 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-12-02 15:06:09,862 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-12-02 15:06:09,862 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-12-02 15:06:09,863 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-12-02 15:06:09,869 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Ended with exit code 0 [2024-12-02 15:06:09,869 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 15:06:09,869 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 15:06:09,871 INFO L229 MonitoredProcess]: Starting monitored process 25 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 15:06:09,871 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Waiting until timeout for monitored process [2024-12-02 15:06:09,872 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-12-02 15:06:09,883 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-12-02 15:06:09,883 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-12-02 15:06:09,883 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-12-02 15:06:09,883 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-12-02 15:06:09,883 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-12-02 15:06:09,884 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-12-02 15:06:09,884 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-12-02 15:06:09,885 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-12-02 15:06:09,890 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Ended with exit code 0 [2024-12-02 15:06:09,890 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 15:06:09,890 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 15:06:09,891 INFO L229 MonitoredProcess]: Starting monitored process 26 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 15:06:09,892 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Waiting until timeout for monitored process [2024-12-02 15:06:09,894 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-12-02 15:06:09,904 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-12-02 15:06:09,904 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-12-02 15:06:09,904 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-12-02 15:06:09,904 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-12-02 15:06:09,904 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-12-02 15:06:09,905 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-12-02 15:06:09,905 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-12-02 15:06:09,906 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-12-02 15:06:09,911 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Ended with exit code 0 [2024-12-02 15:06:09,911 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 15:06:09,911 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 15:06:09,912 INFO L229 MonitoredProcess]: Starting monitored process 27 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 15:06:09,913 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Waiting until timeout for monitored process [2024-12-02 15:06:09,914 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-12-02 15:06:09,925 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-12-02 15:06:09,925 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-12-02 15:06:09,925 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-12-02 15:06:09,925 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-12-02 15:06:09,927 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-12-02 15:06:09,928 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-12-02 15:06:09,931 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-12-02 15:06:09,939 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Ended with exit code 0 [2024-12-02 15:06:09,939 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 15:06:09,940 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 15:06:09,941 INFO L229 MonitoredProcess]: Starting monitored process 28 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 15:06:09,942 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Waiting until timeout for monitored process [2024-12-02 15:06:09,944 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 [2024-12-02 15:06:09,957 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-12-02 15:06:09,957 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-12-02 15:06:09,957 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-12-02 15:06:09,957 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-12-02 15:06:09,959 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-12-02 15:06:09,959 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-12-02 15:06:09,963 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-12-02 15:06:09,971 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Ended with exit code 0 [2024-12-02 15:06:09,972 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 15:06:09,972 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 15:06:09,973 INFO L229 MonitoredProcess]: Starting monitored process 29 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 15:06:09,974 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Waiting until timeout for monitored process [2024-12-02 15:06:09,976 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-12-02 15:06:09,989 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-12-02 15:06:09,990 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-12-02 15:06:09,990 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-12-02 15:06:09,990 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-12-02 15:06:09,991 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-12-02 15:06:09,992 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-12-02 15:06:09,995 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-12-02 15:06:10,003 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Ended with exit code 0 [2024-12-02 15:06:10,004 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 15:06:10,004 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 15:06:10,006 INFO L229 MonitoredProcess]: Starting monitored process 30 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 15:06:10,007 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Waiting until timeout for monitored process [2024-12-02 15:06:10,008 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-12-02 15:06:10,022 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-12-02 15:06:10,022 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-12-02 15:06:10,022 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-12-02 15:06:10,022 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-12-02 15:06:10,024 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-12-02 15:06:10,024 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-12-02 15:06:10,028 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-12-02 15:06:10,036 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Ended with exit code 0 [2024-12-02 15:06:10,036 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 15:06:10,036 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 15:06:10,038 INFO L229 MonitoredProcess]: Starting monitored process 31 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 15:06:10,039 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Waiting until timeout for monitored process [2024-12-02 15:06:10,040 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-12-02 15:06:10,051 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-12-02 15:06:10,052 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-12-02 15:06:10,052 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-12-02 15:06:10,052 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-12-02 15:06:10,052 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-12-02 15:06:10,052 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-12-02 15:06:10,052 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-12-02 15:06:10,054 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-12-02 15:06:10,059 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Ended with exit code 0 [2024-12-02 15:06:10,059 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 15:06:10,059 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 15:06:10,061 INFO L229 MonitoredProcess]: Starting monitored process 32 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 15:06:10,062 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Waiting until timeout for monitored process [2024-12-02 15:06:10,063 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-12-02 15:06:10,075 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-12-02 15:06:10,075 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-12-02 15:06:10,075 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-12-02 15:06:10,075 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-12-02 15:06:10,079 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-12-02 15:06:10,079 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-12-02 15:06:10,090 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2024-12-02 15:06:10,107 INFO L443 ModelExtractionUtils]: Simplification made 9 calls to the SMT solver. [2024-12-02 15:06:10,109 INFO L444 ModelExtractionUtils]: 7 out of 16 variables were initially zero. Simplification set additionally 6 variables to zero. [2024-12-02 15:06:10,110 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 15:06:10,110 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 15:06:10,112 INFO L229 MonitoredProcess]: Starting monitored process 33 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 15:06:10,113 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Waiting until timeout for monitored process [2024-12-02 15:06:10,114 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2024-12-02 15:06:10,126 INFO L438 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2. [2024-12-02 15:06:10,126 INFO L474 LassoAnalysis]: Proved termination. [2024-12-02 15:06:10,127 INFO L476 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_entry_point_~i~0#1, ULTIMATE.start_entry_point_~len~0#1) = -1*ULTIMATE.start_entry_point_~i~0#1 + 1*ULTIMATE.start_entry_point_~len~0#1 Supporting invariants [] [2024-12-02 15:06:10,135 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Ended with exit code 0 [2024-12-02 15:06:10,144 INFO L156 tatePredicateManager]: 3 out of 3 supporting invariants were superfluous and have been removed [2024-12-02 15:06:10,162 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 15:06:10,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 15:06:10,181 INFO L256 TraceCheckSpWp]: Trace formula consists of 47 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-12-02 15:06:10,181 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 15:06:10,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 15:06:10,202 INFO L256 TraceCheckSpWp]: Trace formula consists of 43 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-12-02 15:06:10,203 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 15:06:10,234 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 15:06:10,237 INFO L141 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 2 loop predicates [2024-12-02 15:06:10,238 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 13 states and 15 transitions. cyclomatic complexity: 4 Second operand has 3 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 3 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 15:06:10,274 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 13 states and 15 transitions. cyclomatic complexity: 4. Second operand has 3 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 3 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 19 states and 23 transitions. Complement of second has 5 states. [2024-12-02 15:06:10,275 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 3 states 1 stem states 1 non-accepting loop states 1 accepting loop states [2024-12-02 15:06:10,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 3 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 15:06:10,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 12 transitions. [2024-12-02 15:06:10,279 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 12 transitions. Stem has 5 letters. Loop has 5 letters. [2024-12-02 15:06:10,280 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-12-02 15:06:10,280 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 12 transitions. Stem has 10 letters. Loop has 5 letters. [2024-12-02 15:06:10,280 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-12-02 15:06:10,280 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 12 transitions. Stem has 5 letters. Loop has 10 letters. [2024-12-02 15:06:10,281 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-12-02 15:06:10,281 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 19 states and 23 transitions. [2024-12-02 15:06:10,281 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2024-12-02 15:06:10,282 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 19 states to 18 states and 22 transitions. [2024-12-02 15:06:10,282 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 12 [2024-12-02 15:06:10,282 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 13 [2024-12-02 15:06:10,282 INFO L73 IsDeterministic]: Start isDeterministic. Operand 18 states and 22 transitions. [2024-12-02 15:06:10,282 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2024-12-02 15:06:10,282 INFO L218 hiAutomatonCegarLoop]: Abstraction has 18 states and 22 transitions. [2024-12-02 15:06:10,282 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18 states and 22 transitions. [2024-12-02 15:06:10,283 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18 to 18. [2024-12-02 15:06:10,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18 states, 18 states have (on average 1.2222222222222223) internal successors, (22), 17 states have internal predecessors, (22), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 15:06:10,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 22 transitions. [2024-12-02 15:06:10,283 INFO L240 hiAutomatonCegarLoop]: Abstraction has 18 states and 22 transitions. [2024-12-02 15:06:10,284 INFO L425 stractBuchiCegarLoop]: Abstraction has 18 states and 22 transitions. [2024-12-02 15:06:10,284 INFO L332 stractBuchiCegarLoop]: ======== Iteration 3 ============ [2024-12-02 15:06:10,284 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 18 states and 22 transitions. [2024-12-02 15:06:10,284 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2024-12-02 15:06:10,284 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2024-12-02 15:06:10,284 INFO L119 BuchiIsEmpty]: Starting construction of run [2024-12-02 15:06:10,284 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 15:06:10,285 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1] [2024-12-02 15:06:10,285 INFO L747 eck$LassoCheckResult]: Stem: "assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(8, 1);~#ldv_global_msg_list~0.base, ~#ldv_global_msg_list~0.offset := 1, 0;call write~init~$Pointer$#0(~#ldv_global_msg_list~0.base, ~#ldv_global_msg_list~0.offset, ~#ldv_global_msg_list~0.base, ~#ldv_global_msg_list~0.offset, 4);call write~init~$Pointer$#0(~#ldv_global_msg_list~0.base, ~#ldv_global_msg_list~0.offset, ~#ldv_global_msg_list~0.base, 4 + ~#ldv_global_msg_list~0.offset, 4);" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;assume { :begin_inline_entry_point } true;havoc entry_point_#t~ret42#1.base, entry_point_#t~ret42#1.offset, entry_point_#t~ret43#1.base, entry_point_#t~ret43#1.offset, entry_point_#t~post44#1, entry_point_#t~mem45#1.base, entry_point_#t~mem45#1.offset, entry_point_#t~post46#1, entry_point_~len~0#1, entry_point_~array~0#1.base, entry_point_~array~0#1.offset, entry_point_~p~0#1.base, entry_point_~p~0#1.offset, entry_point_~i~0#1, entry_point_~j~0#1;entry_point_~len~0#1 := 10;assume { :begin_inline_ldv_malloc } true;ldv_malloc_#in~size#1 := 4 * entry_point_~len~0#1;havoc ldv_malloc_#res#1.base, ldv_malloc_#res#1.offset;havoc ldv_malloc_#t~nondet11#1, ldv_malloc_#t~malloc12#1.base, ldv_malloc_#t~malloc12#1.offset, ldv_malloc_~size#1;ldv_malloc_~size#1 := ldv_malloc_#in~size#1;havoc ldv_malloc_#t~nondet11#1;" "assume 0 != ldv_malloc_#t~nondet11#1;havoc ldv_malloc_#t~nondet11#1;call ldv_malloc_#t~malloc12#1.base, ldv_malloc_#t~malloc12#1.offset := #Ultimate.allocOnHeap(ldv_malloc_~size#1 % 4294967296);ldv_malloc_#res#1.base, ldv_malloc_#res#1.offset := ldv_malloc_#t~malloc12#1.base, ldv_malloc_#t~malloc12#1.offset;havoc ldv_malloc_#t~malloc12#1.base, ldv_malloc_#t~malloc12#1.offset;" "entry_point_#t~ret42#1.base, entry_point_#t~ret42#1.offset := ldv_malloc_#res#1.base, ldv_malloc_#res#1.offset;havoc ldv_malloc_#t~nondet11#1, ldv_malloc_#t~malloc12#1.base, ldv_malloc_#t~malloc12#1.offset, ldv_malloc_~size#1;havoc ldv_malloc_#in~size#1;assume { :end_inline_ldv_malloc } true;entry_point_~array~0#1.base, entry_point_~array~0#1.offset := entry_point_#t~ret42#1.base, entry_point_#t~ret42#1.offset;havoc entry_point_#t~ret42#1.base, entry_point_#t~ret42#1.offset;havoc entry_point_~p~0#1.base, entry_point_~p~0#1.offset;entry_point_~i~0#1 := 0;havoc entry_point_~j~0#1;" "assume !(entry_point_~array~0#1.base == 0 && entry_point_~array~0#1.offset == 0);" "assume entry_point_~i~0#1 < entry_point_~len~0#1;" "assume { :begin_inline_ldv_malloc } true;ldv_malloc_#in~size#1 := 4;havoc ldv_malloc_#res#1.base, ldv_malloc_#res#1.offset;havoc ldv_malloc_#t~nondet11#1, ldv_malloc_#t~malloc12#1.base, ldv_malloc_#t~malloc12#1.offset, ldv_malloc_~size#1;ldv_malloc_~size#1 := ldv_malloc_#in~size#1;havoc ldv_malloc_#t~nondet11#1;" "assume !(0 != ldv_malloc_#t~nondet11#1);havoc ldv_malloc_#t~nondet11#1;ldv_malloc_#res#1.base, ldv_malloc_#res#1.offset := 0, 0;" "entry_point_#t~ret43#1.base, entry_point_#t~ret43#1.offset := ldv_malloc_#res#1.base, ldv_malloc_#res#1.offset;havoc ldv_malloc_#t~nondet11#1, ldv_malloc_#t~malloc12#1.base, ldv_malloc_#t~malloc12#1.offset, ldv_malloc_~size#1;havoc ldv_malloc_#in~size#1;assume { :end_inline_ldv_malloc } true;entry_point_~p~0#1.base, entry_point_~p~0#1.offset := entry_point_#t~ret43#1.base, entry_point_#t~ret43#1.offset;havoc entry_point_#t~ret43#1.base, entry_point_#t~ret43#1.offset;" "assume entry_point_~p~0#1.base == 0 && entry_point_~p~0#1.offset == 0;" "entry_point_~j~0#1 := entry_point_~i~0#1 - 1;" [2024-12-02 15:06:10,285 INFO L749 eck$LassoCheckResult]: Loop: "assume entry_point_~j~0#1 >= 0;" "call entry_point_#t~mem45#1.base, entry_point_#t~mem45#1.offset := read~$Pointer$#1(entry_point_~array~0#1.base, entry_point_~array~0#1.offset + 4 * entry_point_~j~0#1, 4);call ULTIMATE.dealloc(entry_point_#t~mem45#1.base, entry_point_#t~mem45#1.offset);havoc entry_point_#t~mem45#1.base, entry_point_#t~mem45#1.offset;entry_point_#t~post46#1 := entry_point_~j~0#1;entry_point_~j~0#1 := entry_point_#t~post46#1 - 1;havoc entry_point_#t~post46#1;" [2024-12-02 15:06:10,285 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 15:06:10,285 INFO L85 PathProgramCache]: Analyzing trace with hash -2070066188, now seen corresponding path program 1 times [2024-12-02 15:06:10,285 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-12-02 15:06:10,285 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [571225723] [2024-12-02 15:06:10,285 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 15:06:10,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 15:06:10,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-02 15:06:10,298 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-02 15:06:10,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-02 15:06:10,309 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-12-02 15:06:10,309 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 15:06:10,309 INFO L85 PathProgramCache]: Analyzing trace with hash 2469, now seen corresponding path program 1 times [2024-12-02 15:06:10,309 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-12-02 15:06:10,309 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1671366144] [2024-12-02 15:06:10,309 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 15:06:10,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 15:06:10,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-02 15:06:10,314 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-02 15:06:10,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-02 15:06:10,318 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-12-02 15:06:10,318 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 15:06:10,319 INFO L85 PathProgramCache]: Analyzing trace with hash -763747112, now seen corresponding path program 1 times [2024-12-02 15:06:10,319 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-12-02 15:06:10,319 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [50329309] [2024-12-02 15:06:10,319 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 15:06:10,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 15:06:10,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 15:06:10,349 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Ended with exit code 0 [2024-12-02 15:06:10,379 INFO L136 FreeRefinementEngine]: Strategy CAMEL_NO_AM found an infeasible trace [2024-12-02 15:06:10,379 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [50329309] [2024-12-02 15:06:10,379 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [50329309] provided 0 perfect and 1 imperfect interpolant sequences [2024-12-02 15:06:10,379 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1593194662] [2024-12-02 15:06:10,379 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 15:06:10,379 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 15:06:10,379 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 15:06:10,381 INFO L229 MonitoredProcess]: Starting monitored process 34 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-12-02 15:06:10,381 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (34)] Waiting until timeout for monitored process [2024-12-02 15:06:10,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 15:06:10,434 INFO L256 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-12-02 15:06:10,435 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 15:06:10,456 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-12-02 15:06:10,476 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1593194662] provided 0 perfect and 2 imperfect interpolant sequences [2024-12-02 15:06:10,477 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-12-02 15:06:10,477 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4, 4] total 5 [2024-12-02 15:06:10,477 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2018159] [2024-12-02 15:06:10,477 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-12-02 15:06:10,516 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL_NO_AM [2024-12-02 15:06:10,516 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-12-02 15:06:10,516 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-12-02 15:06:10,516 INFO L87 Difference]: Start difference. First operand 18 states and 22 transitions. cyclomatic complexity: 6 Second operand has 5 states, 5 states have (on average 4.2) internal successors, (21), 5 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 15:06:10,537 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 15:06:10,537 INFO L93 Difference]: Finished difference Result 28 states and 33 transitions. [2024-12-02 15:06:10,537 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 28 states and 33 transitions. [2024-12-02 15:06:10,538 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2024-12-02 15:06:10,538 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 28 states to 22 states and 26 transitions. [2024-12-02 15:06:10,538 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 13 [2024-12-02 15:06:10,538 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 13 [2024-12-02 15:06:10,538 INFO L73 IsDeterministic]: Start isDeterministic. Operand 22 states and 26 transitions. [2024-12-02 15:06:10,538 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2024-12-02 15:06:10,539 INFO L218 hiAutomatonCegarLoop]: Abstraction has 22 states and 26 transitions. [2024-12-02 15:06:10,539 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22 states and 26 transitions. [2024-12-02 15:06:10,539 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22 to 18. [2024-12-02 15:06:10,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18 states, 18 states have (on average 1.1666666666666667) internal successors, (21), 17 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 15:06:10,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 21 transitions. [2024-12-02 15:06:10,540 INFO L240 hiAutomatonCegarLoop]: Abstraction has 18 states and 21 transitions. [2024-12-02 15:06:10,541 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-12-02 15:06:10,541 INFO L425 stractBuchiCegarLoop]: Abstraction has 18 states and 21 transitions. [2024-12-02 15:06:10,541 INFO L332 stractBuchiCegarLoop]: ======== Iteration 4 ============ [2024-12-02 15:06:10,541 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 18 states and 21 transitions. [2024-12-02 15:06:10,542 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2024-12-02 15:06:10,542 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2024-12-02 15:06:10,542 INFO L119 BuchiIsEmpty]: Starting construction of run [2024-12-02 15:06:10,542 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 15:06:10,542 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1] [2024-12-02 15:06:10,542 INFO L747 eck$LassoCheckResult]: Stem: "assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(8, 1);~#ldv_global_msg_list~0.base, ~#ldv_global_msg_list~0.offset := 1, 0;call write~init~$Pointer$#0(~#ldv_global_msg_list~0.base, ~#ldv_global_msg_list~0.offset, ~#ldv_global_msg_list~0.base, ~#ldv_global_msg_list~0.offset, 4);call write~init~$Pointer$#0(~#ldv_global_msg_list~0.base, ~#ldv_global_msg_list~0.offset, ~#ldv_global_msg_list~0.base, 4 + ~#ldv_global_msg_list~0.offset, 4);" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;assume { :begin_inline_entry_point } true;havoc entry_point_#t~ret42#1.base, entry_point_#t~ret42#1.offset, entry_point_#t~ret43#1.base, entry_point_#t~ret43#1.offset, entry_point_#t~post44#1, entry_point_#t~mem45#1.base, entry_point_#t~mem45#1.offset, entry_point_#t~post46#1, entry_point_~len~0#1, entry_point_~array~0#1.base, entry_point_~array~0#1.offset, entry_point_~p~0#1.base, entry_point_~p~0#1.offset, entry_point_~i~0#1, entry_point_~j~0#1;entry_point_~len~0#1 := 10;assume { :begin_inline_ldv_malloc } true;ldv_malloc_#in~size#1 := 4 * entry_point_~len~0#1;havoc ldv_malloc_#res#1.base, ldv_malloc_#res#1.offset;havoc ldv_malloc_#t~nondet11#1, ldv_malloc_#t~malloc12#1.base, ldv_malloc_#t~malloc12#1.offset, ldv_malloc_~size#1;ldv_malloc_~size#1 := ldv_malloc_#in~size#1;havoc ldv_malloc_#t~nondet11#1;" "assume 0 != ldv_malloc_#t~nondet11#1;havoc ldv_malloc_#t~nondet11#1;call ldv_malloc_#t~malloc12#1.base, ldv_malloc_#t~malloc12#1.offset := #Ultimate.allocOnHeap(ldv_malloc_~size#1 % 4294967296);ldv_malloc_#res#1.base, ldv_malloc_#res#1.offset := ldv_malloc_#t~malloc12#1.base, ldv_malloc_#t~malloc12#1.offset;havoc ldv_malloc_#t~malloc12#1.base, ldv_malloc_#t~malloc12#1.offset;" "entry_point_#t~ret42#1.base, entry_point_#t~ret42#1.offset := ldv_malloc_#res#1.base, ldv_malloc_#res#1.offset;havoc ldv_malloc_#t~nondet11#1, ldv_malloc_#t~malloc12#1.base, ldv_malloc_#t~malloc12#1.offset, ldv_malloc_~size#1;havoc ldv_malloc_#in~size#1;assume { :end_inline_ldv_malloc } true;entry_point_~array~0#1.base, entry_point_~array~0#1.offset := entry_point_#t~ret42#1.base, entry_point_#t~ret42#1.offset;havoc entry_point_#t~ret42#1.base, entry_point_#t~ret42#1.offset;havoc entry_point_~p~0#1.base, entry_point_~p~0#1.offset;entry_point_~i~0#1 := 0;havoc entry_point_~j~0#1;" "assume !(entry_point_~array~0#1.base == 0 && entry_point_~array~0#1.offset == 0);" "assume entry_point_~i~0#1 < entry_point_~len~0#1;" "assume { :begin_inline_ldv_malloc } true;ldv_malloc_#in~size#1 := 4;havoc ldv_malloc_#res#1.base, ldv_malloc_#res#1.offset;havoc ldv_malloc_#t~nondet11#1, ldv_malloc_#t~malloc12#1.base, ldv_malloc_#t~malloc12#1.offset, ldv_malloc_~size#1;ldv_malloc_~size#1 := ldv_malloc_#in~size#1;havoc ldv_malloc_#t~nondet11#1;" "assume !(0 != ldv_malloc_#t~nondet11#1);havoc ldv_malloc_#t~nondet11#1;ldv_malloc_#res#1.base, ldv_malloc_#res#1.offset := 0, 0;" "entry_point_#t~ret43#1.base, entry_point_#t~ret43#1.offset := ldv_malloc_#res#1.base, ldv_malloc_#res#1.offset;havoc ldv_malloc_#t~nondet11#1, ldv_malloc_#t~malloc12#1.base, ldv_malloc_#t~malloc12#1.offset, ldv_malloc_~size#1;havoc ldv_malloc_#in~size#1;assume { :end_inline_ldv_malloc } true;entry_point_~p~0#1.base, entry_point_~p~0#1.offset := entry_point_#t~ret43#1.base, entry_point_#t~ret43#1.offset;havoc entry_point_#t~ret43#1.base, entry_point_#t~ret43#1.offset;" "assume !(entry_point_~p~0#1.base == 0 && entry_point_~p~0#1.offset == 0);call write~$Pointer$#1(entry_point_~p~0#1.base, entry_point_~p~0#1.offset, entry_point_~array~0#1.base, entry_point_~array~0#1.offset + 4 * entry_point_~i~0#1, 4);entry_point_#t~post44#1 := entry_point_~i~0#1;entry_point_~i~0#1 := 1 + entry_point_#t~post44#1;havoc entry_point_#t~post44#1;" "assume entry_point_~i~0#1 < entry_point_~len~0#1;" "assume { :begin_inline_ldv_malloc } true;ldv_malloc_#in~size#1 := 4;havoc ldv_malloc_#res#1.base, ldv_malloc_#res#1.offset;havoc ldv_malloc_#t~nondet11#1, ldv_malloc_#t~malloc12#1.base, ldv_malloc_#t~malloc12#1.offset, ldv_malloc_~size#1;ldv_malloc_~size#1 := ldv_malloc_#in~size#1;havoc ldv_malloc_#t~nondet11#1;" "assume !(0 != ldv_malloc_#t~nondet11#1);havoc ldv_malloc_#t~nondet11#1;ldv_malloc_#res#1.base, ldv_malloc_#res#1.offset := 0, 0;" "entry_point_#t~ret43#1.base, entry_point_#t~ret43#1.offset := ldv_malloc_#res#1.base, ldv_malloc_#res#1.offset;havoc ldv_malloc_#t~nondet11#1, ldv_malloc_#t~malloc12#1.base, ldv_malloc_#t~malloc12#1.offset, ldv_malloc_~size#1;havoc ldv_malloc_#in~size#1;assume { :end_inline_ldv_malloc } true;entry_point_~p~0#1.base, entry_point_~p~0#1.offset := entry_point_#t~ret43#1.base, entry_point_#t~ret43#1.offset;havoc entry_point_#t~ret43#1.base, entry_point_#t~ret43#1.offset;" "assume entry_point_~p~0#1.base == 0 && entry_point_~p~0#1.offset == 0;" "entry_point_~j~0#1 := entry_point_~i~0#1 - 1;" [2024-12-02 15:06:10,543 INFO L749 eck$LassoCheckResult]: Loop: "assume entry_point_~j~0#1 >= 0;" "call entry_point_#t~mem45#1.base, entry_point_#t~mem45#1.offset := read~$Pointer$#1(entry_point_~array~0#1.base, entry_point_~array~0#1.offset + 4 * entry_point_~j~0#1, 4);call ULTIMATE.dealloc(entry_point_#t~mem45#1.base, entry_point_#t~mem45#1.offset);havoc entry_point_#t~mem45#1.base, entry_point_#t~mem45#1.offset;entry_point_#t~post46#1 := entry_point_~j~0#1;entry_point_~j~0#1 := entry_point_#t~post46#1 - 1;havoc entry_point_#t~post46#1;" [2024-12-02 15:06:10,543 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 15:06:10,543 INFO L85 PathProgramCache]: Analyzing trace with hash -1196516988, now seen corresponding path program 1 times [2024-12-02 15:06:10,543 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-12-02 15:06:10,543 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [731116132] [2024-12-02 15:06:10,543 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 15:06:10,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 15:06:10,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 15:06:10,618 INFO L136 FreeRefinementEngine]: Strategy CAMEL_NO_AM found an infeasible trace [2024-12-02 15:06:10,618 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [731116132] [2024-12-02 15:06:10,618 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [731116132] provided 0 perfect and 1 imperfect interpolant sequences [2024-12-02 15:06:10,618 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [700595065] [2024-12-02 15:06:10,618 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 15:06:10,618 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 15:06:10,618 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 15:06:10,620 INFO L229 MonitoredProcess]: Starting monitored process 35 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-12-02 15:06:10,621 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (35)] Waiting until timeout for monitored process [2024-12-02 15:06:10,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 15:06:10,676 INFO L256 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-12-02 15:06:10,677 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 15:06:10,688 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-12-02 15:06:10,699 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [700595065] provided 0 perfect and 2 imperfect interpolant sequences [2024-12-02 15:06:10,699 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-12-02 15:06:10,699 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4, 4] total 4 [2024-12-02 15:06:10,699 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1827285667] [2024-12-02 15:06:10,699 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-12-02 15:06:10,699 INFO L752 eck$LassoCheckResult]: stem already infeasible [2024-12-02 15:06:10,700 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 15:06:10,700 INFO L85 PathProgramCache]: Analyzing trace with hash 2469, now seen corresponding path program 2 times [2024-12-02 15:06:10,700 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-12-02 15:06:10,700 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [888127364] [2024-12-02 15:06:10,700 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 15:06:10,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 15:06:10,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-02 15:06:10,705 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-02 15:06:10,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-02 15:06:10,708 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-12-02 15:06:10,744 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL_NO_AM [2024-12-02 15:06:10,745 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-12-02 15:06:10,745 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-12-02 15:06:10,745 INFO L87 Difference]: Start difference. First operand 18 states and 21 transitions. cyclomatic complexity: 5 Second operand has 4 states, 4 states have (on average 4.0) internal successors, (16), 4 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 15:06:10,764 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 15:06:10,764 INFO L93 Difference]: Finished difference Result 22 states and 24 transitions. [2024-12-02 15:06:10,764 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 22 states and 24 transitions. [2024-12-02 15:06:10,765 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2024-12-02 15:06:10,765 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 22 states to 20 states and 22 transitions. [2024-12-02 15:06:10,765 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 15 [2024-12-02 15:06:10,765 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 15 [2024-12-02 15:06:10,765 INFO L73 IsDeterministic]: Start isDeterministic. Operand 20 states and 22 transitions. [2024-12-02 15:06:10,765 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2024-12-02 15:06:10,766 INFO L218 hiAutomatonCegarLoop]: Abstraction has 20 states and 22 transitions. [2024-12-02 15:06:10,766 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20 states and 22 transitions. [2024-12-02 15:06:10,766 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20 to 18. [2024-12-02 15:06:10,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18 states, 18 states have (on average 1.1111111111111112) internal successors, (20), 17 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 15:06:10,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 20 transitions. [2024-12-02 15:06:10,767 INFO L240 hiAutomatonCegarLoop]: Abstraction has 18 states and 20 transitions. [2024-12-02 15:06:10,767 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-12-02 15:06:10,768 INFO L425 stractBuchiCegarLoop]: Abstraction has 18 states and 20 transitions. [2024-12-02 15:06:10,768 INFO L332 stractBuchiCegarLoop]: ======== Iteration 5 ============ [2024-12-02 15:06:10,768 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 18 states and 20 transitions. [2024-12-02 15:06:10,769 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2024-12-02 15:06:10,769 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2024-12-02 15:06:10,769 INFO L119 BuchiIsEmpty]: Starting construction of run [2024-12-02 15:06:10,769 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 15:06:10,769 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1] [2024-12-02 15:06:10,769 INFO L747 eck$LassoCheckResult]: Stem: "assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(8, 1);~#ldv_global_msg_list~0.base, ~#ldv_global_msg_list~0.offset := 1, 0;call write~init~$Pointer$#0(~#ldv_global_msg_list~0.base, ~#ldv_global_msg_list~0.offset, ~#ldv_global_msg_list~0.base, ~#ldv_global_msg_list~0.offset, 4);call write~init~$Pointer$#0(~#ldv_global_msg_list~0.base, ~#ldv_global_msg_list~0.offset, ~#ldv_global_msg_list~0.base, 4 + ~#ldv_global_msg_list~0.offset, 4);" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;assume { :begin_inline_entry_point } true;havoc entry_point_#t~ret42#1.base, entry_point_#t~ret42#1.offset, entry_point_#t~ret43#1.base, entry_point_#t~ret43#1.offset, entry_point_#t~post44#1, entry_point_#t~mem45#1.base, entry_point_#t~mem45#1.offset, entry_point_#t~post46#1, entry_point_~len~0#1, entry_point_~array~0#1.base, entry_point_~array~0#1.offset, entry_point_~p~0#1.base, entry_point_~p~0#1.offset, entry_point_~i~0#1, entry_point_~j~0#1;entry_point_~len~0#1 := 10;assume { :begin_inline_ldv_malloc } true;ldv_malloc_#in~size#1 := 4 * entry_point_~len~0#1;havoc ldv_malloc_#res#1.base, ldv_malloc_#res#1.offset;havoc ldv_malloc_#t~nondet11#1, ldv_malloc_#t~malloc12#1.base, ldv_malloc_#t~malloc12#1.offset, ldv_malloc_~size#1;ldv_malloc_~size#1 := ldv_malloc_#in~size#1;havoc ldv_malloc_#t~nondet11#1;" "assume 0 != ldv_malloc_#t~nondet11#1;havoc ldv_malloc_#t~nondet11#1;call ldv_malloc_#t~malloc12#1.base, ldv_malloc_#t~malloc12#1.offset := #Ultimate.allocOnHeap(ldv_malloc_~size#1 % 4294967296);ldv_malloc_#res#1.base, ldv_malloc_#res#1.offset := ldv_malloc_#t~malloc12#1.base, ldv_malloc_#t~malloc12#1.offset;havoc ldv_malloc_#t~malloc12#1.base, ldv_malloc_#t~malloc12#1.offset;" "entry_point_#t~ret42#1.base, entry_point_#t~ret42#1.offset := ldv_malloc_#res#1.base, ldv_malloc_#res#1.offset;havoc ldv_malloc_#t~nondet11#1, ldv_malloc_#t~malloc12#1.base, ldv_malloc_#t~malloc12#1.offset, ldv_malloc_~size#1;havoc ldv_malloc_#in~size#1;assume { :end_inline_ldv_malloc } true;entry_point_~array~0#1.base, entry_point_~array~0#1.offset := entry_point_#t~ret42#1.base, entry_point_#t~ret42#1.offset;havoc entry_point_#t~ret42#1.base, entry_point_#t~ret42#1.offset;havoc entry_point_~p~0#1.base, entry_point_~p~0#1.offset;entry_point_~i~0#1 := 0;havoc entry_point_~j~0#1;" "assume !(entry_point_~array~0#1.base == 0 && entry_point_~array~0#1.offset == 0);" "assume entry_point_~i~0#1 < entry_point_~len~0#1;" "assume { :begin_inline_ldv_malloc } true;ldv_malloc_#in~size#1 := 4;havoc ldv_malloc_#res#1.base, ldv_malloc_#res#1.offset;havoc ldv_malloc_#t~nondet11#1, ldv_malloc_#t~malloc12#1.base, ldv_malloc_#t~malloc12#1.offset, ldv_malloc_~size#1;ldv_malloc_~size#1 := ldv_malloc_#in~size#1;havoc ldv_malloc_#t~nondet11#1;" "assume 0 != ldv_malloc_#t~nondet11#1;havoc ldv_malloc_#t~nondet11#1;call ldv_malloc_#t~malloc12#1.base, ldv_malloc_#t~malloc12#1.offset := #Ultimate.allocOnHeap(ldv_malloc_~size#1 % 4294967296);ldv_malloc_#res#1.base, ldv_malloc_#res#1.offset := ldv_malloc_#t~malloc12#1.base, ldv_malloc_#t~malloc12#1.offset;havoc ldv_malloc_#t~malloc12#1.base, ldv_malloc_#t~malloc12#1.offset;" "entry_point_#t~ret43#1.base, entry_point_#t~ret43#1.offset := ldv_malloc_#res#1.base, ldv_malloc_#res#1.offset;havoc ldv_malloc_#t~nondet11#1, ldv_malloc_#t~malloc12#1.base, ldv_malloc_#t~malloc12#1.offset, ldv_malloc_~size#1;havoc ldv_malloc_#in~size#1;assume { :end_inline_ldv_malloc } true;entry_point_~p~0#1.base, entry_point_~p~0#1.offset := entry_point_#t~ret43#1.base, entry_point_#t~ret43#1.offset;havoc entry_point_#t~ret43#1.base, entry_point_#t~ret43#1.offset;" "assume !(entry_point_~p~0#1.base == 0 && entry_point_~p~0#1.offset == 0);call write~$Pointer$#1(entry_point_~p~0#1.base, entry_point_~p~0#1.offset, entry_point_~array~0#1.base, entry_point_~array~0#1.offset + 4 * entry_point_~i~0#1, 4);entry_point_#t~post44#1 := entry_point_~i~0#1;entry_point_~i~0#1 := 1 + entry_point_#t~post44#1;havoc entry_point_#t~post44#1;" "assume entry_point_~i~0#1 < entry_point_~len~0#1;" "assume { :begin_inline_ldv_malloc } true;ldv_malloc_#in~size#1 := 4;havoc ldv_malloc_#res#1.base, ldv_malloc_#res#1.offset;havoc ldv_malloc_#t~nondet11#1, ldv_malloc_#t~malloc12#1.base, ldv_malloc_#t~malloc12#1.offset, ldv_malloc_~size#1;ldv_malloc_~size#1 := ldv_malloc_#in~size#1;havoc ldv_malloc_#t~nondet11#1;" "assume !(0 != ldv_malloc_#t~nondet11#1);havoc ldv_malloc_#t~nondet11#1;ldv_malloc_#res#1.base, ldv_malloc_#res#1.offset := 0, 0;" "entry_point_#t~ret43#1.base, entry_point_#t~ret43#1.offset := ldv_malloc_#res#1.base, ldv_malloc_#res#1.offset;havoc ldv_malloc_#t~nondet11#1, ldv_malloc_#t~malloc12#1.base, ldv_malloc_#t~malloc12#1.offset, ldv_malloc_~size#1;havoc ldv_malloc_#in~size#1;assume { :end_inline_ldv_malloc } true;entry_point_~p~0#1.base, entry_point_~p~0#1.offset := entry_point_#t~ret43#1.base, entry_point_#t~ret43#1.offset;havoc entry_point_#t~ret43#1.base, entry_point_#t~ret43#1.offset;" "assume entry_point_~p~0#1.base == 0 && entry_point_~p~0#1.offset == 0;" "entry_point_~j~0#1 := entry_point_~i~0#1 - 1;" [2024-12-02 15:06:10,769 INFO L749 eck$LassoCheckResult]: Loop: "assume entry_point_~j~0#1 >= 0;" "call entry_point_#t~mem45#1.base, entry_point_#t~mem45#1.offset := read~$Pointer$#1(entry_point_~array~0#1.base, entry_point_~array~0#1.offset + 4 * entry_point_~j~0#1, 4);call ULTIMATE.dealloc(entry_point_#t~mem45#1.base, entry_point_#t~mem45#1.offset);havoc entry_point_#t~mem45#1.base, entry_point_#t~mem45#1.offset;entry_point_#t~post46#1 := entry_point_~j~0#1;entry_point_~j~0#1 := entry_point_#t~post46#1 - 1;havoc entry_point_#t~post46#1;" [2024-12-02 15:06:10,770 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 15:06:10,770 INFO L85 PathProgramCache]: Analyzing trace with hash -1876575358, now seen corresponding path program 1 times [2024-12-02 15:06:10,770 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-12-02 15:06:10,770 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [641614069] [2024-12-02 15:06:10,770 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 15:06:10,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 15:06:10,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-02 15:06:10,788 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-02 15:06:10,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-02 15:06:10,803 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-12-02 15:06:10,803 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 15:06:10,803 INFO L85 PathProgramCache]: Analyzing trace with hash 2469, now seen corresponding path program 3 times [2024-12-02 15:06:10,803 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-12-02 15:06:10,803 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1382434511] [2024-12-02 15:06:10,803 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 15:06:10,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 15:06:10,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-02 15:06:10,807 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-02 15:06:10,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-02 15:06:10,811 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-12-02 15:06:10,811 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 15:06:10,811 INFO L85 PathProgramCache]: Analyzing trace with hash 497346790, now seen corresponding path program 1 times [2024-12-02 15:06:10,811 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-12-02 15:06:10,811 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2015826271] [2024-12-02 15:06:10,811 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 15:06:10,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 15:06:10,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-02 15:06:10,833 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-02 15:06:10,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-02 15:06:10,848 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-12-02 15:06:11,415 INFO L204 LassoAnalysis]: Preferences: [2024-12-02 15:06:11,415 INFO L125 ssoRankerPreferences]: Compute integeral hull: false [2024-12-02 15:06:11,415 INFO L126 ssoRankerPreferences]: Enable LassoPartitioneer: true [2024-12-02 15:06:11,415 INFO L127 ssoRankerPreferences]: Term annotations enabled: false [2024-12-02 15:06:11,415 INFO L128 ssoRankerPreferences]: Use exernal solver: false [2024-12-02 15:06:11,415 INFO L129 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 15:06:11,415 INFO L130 ssoRankerPreferences]: Dump SMT script to file: false [2024-12-02 15:06:11,415 INFO L131 ssoRankerPreferences]: Path of dumped script: [2024-12-02 15:06:11,415 INFO L132 ssoRankerPreferences]: Filename of dumped script: memleaks_test18_2.i_Iteration5_Lasso [2024-12-02 15:06:11,415 INFO L133 ssoRankerPreferences]: MapElimAlgo: Frank [2024-12-02 15:06:11,415 INFO L241 LassoAnalysis]: Starting lasso preprocessing... [2024-12-02 15:06:11,418 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 15:06:11,421 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 15:06:11,423 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 15:06:11,425 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 15:06:11,433 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 15:06:11,441 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 15:06:11,444 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 15:06:11,446 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 15:06:11,448 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 15:06:11,450 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 15:06:11,451 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 15:06:11,453 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 15:06:11,454 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 15:06:11,456 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 15:06:11,458 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 15:06:11,459 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 15:06:11,462 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 15:06:11,464 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 15:06:11,465 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 15:06:11,467 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 15:06:11,469 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 15:06:11,471 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 15:06:11,645 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 15:06:11,647 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 15:06:11,649 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 15:06:11,650 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 15:06:11,652 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 15:06:11,654 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 15:06:11,656 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 15:06:11,932 INFO L259 LassoAnalysis]: Preprocessing complete. [2024-12-02 15:06:11,932 INFO L451 LassoAnalysis]: Using template 'affine'. [2024-12-02 15:06:11,932 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 15:06:11,932 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 15:06:11,934 INFO L229 MonitoredProcess]: Starting monitored process 36 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 15:06:11,935 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Waiting until timeout for monitored process [2024-12-02 15:06:11,936 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-12-02 15:06:11,947 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-12-02 15:06:11,947 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-12-02 15:06:11,947 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-12-02 15:06:11,947 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-12-02 15:06:11,947 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-12-02 15:06:11,948 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-12-02 15:06:11,948 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-12-02 15:06:11,949 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-12-02 15:06:11,954 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Ended with exit code 0 [2024-12-02 15:06:11,954 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 15:06:11,954 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 15:06:11,956 INFO L229 MonitoredProcess]: Starting monitored process 37 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 15:06:11,956 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Waiting until timeout for monitored process [2024-12-02 15:06:11,957 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-12-02 15:06:11,968 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-12-02 15:06:11,968 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-12-02 15:06:11,968 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-12-02 15:06:11,968 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-12-02 15:06:11,968 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-12-02 15:06:11,969 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-12-02 15:06:11,969 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-12-02 15:06:11,970 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-12-02 15:06:11,975 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Ended with exit code 0 [2024-12-02 15:06:11,975 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 15:06:11,975 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 15:06:11,976 INFO L229 MonitoredProcess]: Starting monitored process 38 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 15:06:11,977 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Waiting until timeout for monitored process [2024-12-02 15:06:11,978 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-12-02 15:06:11,990 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-12-02 15:06:11,990 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-12-02 15:06:11,990 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-12-02 15:06:11,990 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-12-02 15:06:11,990 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-12-02 15:06:11,990 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-12-02 15:06:11,990 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-12-02 15:06:11,991 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-12-02 15:06:11,997 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Ended with exit code 0 [2024-12-02 15:06:11,997 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 15:06:11,997 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 15:06:11,998 INFO L229 MonitoredProcess]: Starting monitored process 39 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 15:06:11,999 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Waiting until timeout for monitored process [2024-12-02 15:06:12,000 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-12-02 15:06:12,011 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-12-02 15:06:12,011 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-12-02 15:06:12,011 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-12-02 15:06:12,011 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-12-02 15:06:12,012 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-12-02 15:06:12,012 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-12-02 15:06:12,016 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-12-02 15:06:12,022 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Ended with exit code 0 [2024-12-02 15:06:12,022 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 15:06:12,022 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 15:06:12,024 INFO L229 MonitoredProcess]: Starting monitored process 40 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 15:06:12,024 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Waiting until timeout for monitored process [2024-12-02 15:06:12,026 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-12-02 15:06:12,038 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-12-02 15:06:12,038 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-12-02 15:06:12,038 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-12-02 15:06:12,038 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-12-02 15:06:12,040 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-12-02 15:06:12,040 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-12-02 15:06:12,043 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-12-02 15:06:12,048 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Ended with exit code 0 [2024-12-02 15:06:12,048 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 15:06:12,049 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 15:06:12,050 INFO L229 MonitoredProcess]: Starting monitored process 41 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 15:06:12,051 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Waiting until timeout for monitored process [2024-12-02 15:06:12,053 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-12-02 15:06:12,066 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-12-02 15:06:12,066 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-12-02 15:06:12,066 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-12-02 15:06:12,066 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-12-02 15:06:12,068 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-12-02 15:06:12,068 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-12-02 15:06:12,071 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-12-02 15:06:12,076 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Ended with exit code 0 [2024-12-02 15:06:12,076 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 15:06:12,076 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 15:06:12,078 INFO L229 MonitoredProcess]: Starting monitored process 42 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 15:06:12,079 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Waiting until timeout for monitored process [2024-12-02 15:06:12,080 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-12-02 15:06:12,091 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-12-02 15:06:12,091 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-12-02 15:06:12,091 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-12-02 15:06:12,091 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-12-02 15:06:12,092 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-12-02 15:06:12,092 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-12-02 15:06:12,096 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-12-02 15:06:12,102 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Ended with exit code 0 [2024-12-02 15:06:12,103 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 15:06:12,103 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 15:06:12,104 INFO L229 MonitoredProcess]: Starting monitored process 43 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 15:06:12,105 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Waiting until timeout for monitored process [2024-12-02 15:06:12,106 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-12-02 15:06:12,117 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-12-02 15:06:12,117 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-12-02 15:06:12,117 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-12-02 15:06:12,117 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-12-02 15:06:12,118 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-12-02 15:06:12,119 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-12-02 15:06:12,121 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-12-02 15:06:12,127 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Ended with exit code 0 [2024-12-02 15:06:12,127 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 15:06:12,127 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 15:06:12,128 INFO L229 MonitoredProcess]: Starting monitored process 44 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 15:06:12,129 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (44)] Waiting until timeout for monitored process [2024-12-02 15:06:12,131 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-12-02 15:06:12,141 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-12-02 15:06:12,142 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-12-02 15:06:12,142 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-12-02 15:06:12,142 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-12-02 15:06:12,143 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-12-02 15:06:12,143 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-12-02 15:06:12,146 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-12-02 15:06:12,154 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (44)] Ended with exit code 0 [2024-12-02 15:06:12,154 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 15:06:12,154 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 15:06:12,156 INFO L229 MonitoredProcess]: Starting monitored process 45 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 15:06:12,156 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (45)] Waiting until timeout for monitored process [2024-12-02 15:06:12,158 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 [2024-12-02 15:06:12,169 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-12-02 15:06:12,169 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-12-02 15:06:12,169 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-12-02 15:06:12,169 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-12-02 15:06:12,169 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-12-02 15:06:12,169 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-12-02 15:06:12,170 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-12-02 15:06:12,171 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-12-02 15:06:12,176 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (45)] Ended with exit code 0 [2024-12-02 15:06:12,176 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 15:06:12,176 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 15:06:12,177 INFO L229 MonitoredProcess]: Starting monitored process 46 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 15:06:12,178 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (46)] Waiting until timeout for monitored process [2024-12-02 15:06:12,180 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-12-02 15:06:12,191 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-12-02 15:06:12,191 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-12-02 15:06:12,191 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-12-02 15:06:12,191 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-12-02 15:06:12,191 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-12-02 15:06:12,191 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-12-02 15:06:12,191 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-12-02 15:06:12,192 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-12-02 15:06:12,200 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (46)] Ended with exit code 0 [2024-12-02 15:06:12,200 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 15:06:12,200 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 15:06:12,202 INFO L229 MonitoredProcess]: Starting monitored process 47 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 15:06:12,203 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Waiting until timeout for monitored process [2024-12-02 15:06:12,204 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-12-02 15:06:12,215 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-12-02 15:06:12,215 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-12-02 15:06:12,215 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-12-02 15:06:12,215 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-12-02 15:06:12,215 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-12-02 15:06:12,215 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-12-02 15:06:12,215 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-12-02 15:06:12,217 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-12-02 15:06:12,222 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Ended with exit code 0 [2024-12-02 15:06:12,222 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 15:06:12,222 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 15:06:12,224 INFO L229 MonitoredProcess]: Starting monitored process 48 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 15:06:12,224 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Waiting until timeout for monitored process [2024-12-02 15:06:12,226 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-12-02 15:06:12,237 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-12-02 15:06:12,237 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-12-02 15:06:12,237 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-12-02 15:06:12,237 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-12-02 15:06:12,237 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-12-02 15:06:12,237 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-12-02 15:06:12,237 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-12-02 15:06:12,238 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-12-02 15:06:12,243 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Ended with exit code 0 [2024-12-02 15:06:12,244 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 15:06:12,244 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 15:06:12,245 INFO L229 MonitoredProcess]: Starting monitored process 49 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 15:06:12,246 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Waiting until timeout for monitored process [2024-12-02 15:06:12,247 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-12-02 15:06:12,258 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-12-02 15:06:12,258 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-12-02 15:06:12,258 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-12-02 15:06:12,258 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-12-02 15:06:12,259 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-12-02 15:06:12,259 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-12-02 15:06:12,262 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-12-02 15:06:12,267 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Ended with exit code 0 [2024-12-02 15:06:12,267 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 15:06:12,267 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 15:06:12,268 INFO L229 MonitoredProcess]: Starting monitored process 50 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 15:06:12,269 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Waiting until timeout for monitored process [2024-12-02 15:06:12,270 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-12-02 15:06:12,281 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-12-02 15:06:12,281 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-12-02 15:06:12,281 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-12-02 15:06:12,281 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-12-02 15:06:12,283 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-12-02 15:06:12,283 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-12-02 15:06:12,286 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-12-02 15:06:12,291 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Ended with exit code 0 [2024-12-02 15:06:12,291 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 15:06:12,292 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 15:06:12,293 INFO L229 MonitoredProcess]: Starting monitored process 51 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 15:06:12,294 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Waiting until timeout for monitored process [2024-12-02 15:06:12,295 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-12-02 15:06:12,306 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-12-02 15:06:12,306 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-12-02 15:06:12,306 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-12-02 15:06:12,306 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-12-02 15:06:12,306 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-12-02 15:06:12,306 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-12-02 15:06:12,306 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-12-02 15:06:12,308 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-12-02 15:06:12,313 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Ended with exit code 0 [2024-12-02 15:06:12,313 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 15:06:12,313 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 15:06:12,314 INFO L229 MonitoredProcess]: Starting monitored process 52 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 15:06:12,315 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Waiting until timeout for monitored process [2024-12-02 15:06:12,317 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-12-02 15:06:12,328 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-12-02 15:06:12,328 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-12-02 15:06:12,329 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-12-02 15:06:12,329 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-12-02 15:06:12,329 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-12-02 15:06:12,329 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-12-02 15:06:12,329 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-12-02 15:06:12,330 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-12-02 15:06:12,337 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Ended with exit code 0 [2024-12-02 15:06:12,337 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 15:06:12,337 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 15:06:12,339 INFO L229 MonitoredProcess]: Starting monitored process 53 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 15:06:12,340 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (53)] Waiting until timeout for monitored process [2024-12-02 15:06:12,341 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-12-02 15:06:12,355 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-12-02 15:06:12,355 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-12-02 15:06:12,355 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-12-02 15:06:12,355 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-12-02 15:06:12,356 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-12-02 15:06:12,356 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-12-02 15:06:12,359 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-12-02 15:06:12,365 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (53)] Ended with exit code 0 [2024-12-02 15:06:12,365 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 15:06:12,365 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 15:06:12,366 INFO L229 MonitoredProcess]: Starting monitored process 54 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 15:06:12,367 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (54)] Waiting until timeout for monitored process [2024-12-02 15:06:12,369 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-12-02 15:06:12,380 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-12-02 15:06:12,380 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-12-02 15:06:12,380 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-12-02 15:06:12,380 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-12-02 15:06:12,380 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-12-02 15:06:12,380 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-12-02 15:06:12,380 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-12-02 15:06:12,382 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-12-02 15:06:12,387 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (54)] Ended with exit code 0 [2024-12-02 15:06:12,387 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 15:06:12,387 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 15:06:12,388 INFO L229 MonitoredProcess]: Starting monitored process 55 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 15:06:12,389 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (55)] Waiting until timeout for monitored process [2024-12-02 15:06:12,391 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 [2024-12-02 15:06:12,401 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-12-02 15:06:12,402 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-12-02 15:06:12,402 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-12-02 15:06:12,402 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-12-02 15:06:12,402 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-12-02 15:06:12,402 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-12-02 15:06:12,402 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-12-02 15:06:12,403 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-12-02 15:06:12,408 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (55)] Ended with exit code 0 [2024-12-02 15:06:12,408 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 15:06:12,409 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 15:06:12,410 INFO L229 MonitoredProcess]: Starting monitored process 56 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 15:06:12,411 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (56)] Waiting until timeout for monitored process [2024-12-02 15:06:12,412 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-12-02 15:06:12,423 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-12-02 15:06:12,423 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-12-02 15:06:12,423 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-12-02 15:06:12,423 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-12-02 15:06:12,423 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-12-02 15:06:12,423 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-12-02 15:06:12,423 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-12-02 15:06:12,424 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-12-02 15:06:12,430 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (56)] Forceful destruction successful, exit code 0 [2024-12-02 15:06:12,430 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 15:06:12,430 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 15:06:12,431 INFO L229 MonitoredProcess]: Starting monitored process 57 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 15:06:12,432 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (57)] Waiting until timeout for monitored process [2024-12-02 15:06:12,433 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 [2024-12-02 15:06:12,444 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-12-02 15:06:12,444 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-12-02 15:06:12,444 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-12-02 15:06:12,444 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-12-02 15:06:12,444 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-12-02 15:06:12,445 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-12-02 15:06:12,445 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-12-02 15:06:12,446 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-12-02 15:06:12,451 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (57)] Ended with exit code 0 [2024-12-02 15:06:12,451 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 15:06:12,451 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 15:06:12,453 INFO L229 MonitoredProcess]: Starting monitored process 58 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 15:06:12,453 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Waiting until timeout for monitored process [2024-12-02 15:06:12,455 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-12-02 15:06:12,466 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-12-02 15:06:12,466 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-12-02 15:06:12,466 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-12-02 15:06:12,466 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-12-02 15:06:12,467 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-12-02 15:06:12,467 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-12-02 15:06:12,470 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-12-02 15:06:12,475 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Ended with exit code 0 [2024-12-02 15:06:12,475 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 15:06:12,475 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 15:06:12,476 INFO L229 MonitoredProcess]: Starting monitored process 59 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 15:06:12,477 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Waiting until timeout for monitored process [2024-12-02 15:06:12,479 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-12-02 15:06:12,492 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-12-02 15:06:12,492 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-12-02 15:06:12,492 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-12-02 15:06:12,493 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-12-02 15:06:12,494 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-12-02 15:06:12,494 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-12-02 15:06:12,498 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-12-02 15:06:12,503 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Ended with exit code 0 [2024-12-02 15:06:12,503 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 15:06:12,503 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 15:06:12,505 INFO L229 MonitoredProcess]: Starting monitored process 60 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 15:06:12,506 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Waiting until timeout for monitored process [2024-12-02 15:06:12,507 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-12-02 15:06:12,518 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-12-02 15:06:12,518 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-12-02 15:06:12,518 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-12-02 15:06:12,518 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-12-02 15:06:12,519 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-12-02 15:06:12,519 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-12-02 15:06:12,522 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-12-02 15:06:12,531 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Ended with exit code 0 [2024-12-02 15:06:12,531 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 15:06:12,531 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 15:06:12,532 INFO L229 MonitoredProcess]: Starting monitored process 61 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 15:06:12,533 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (61)] Waiting until timeout for monitored process [2024-12-02 15:06:12,534 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-12-02 15:06:12,546 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-12-02 15:06:12,546 INFO L203 nArgumentSynthesizer]: 4 stem disjuncts [2024-12-02 15:06:12,546 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-12-02 15:06:12,546 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-12-02 15:06:12,549 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2024-12-02 15:06:12,549 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-12-02 15:06:12,557 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-12-02 15:06:12,565 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (61)] Ended with exit code 0 [2024-12-02 15:06:12,566 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 15:06:12,566 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 15:06:12,567 INFO L229 MonitoredProcess]: Starting monitored process 62 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 15:06:12,568 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (62)] Waiting until timeout for monitored process [2024-12-02 15:06:12,569 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-12-02 15:06:12,580 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-12-02 15:06:12,580 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-12-02 15:06:12,580 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-12-02 15:06:12,580 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-12-02 15:06:12,581 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-12-02 15:06:12,582 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-12-02 15:06:12,585 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-12-02 15:06:12,591 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (62)] Ended with exit code 0 [2024-12-02 15:06:12,591 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 15:06:12,591 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 15:06:12,592 INFO L229 MonitoredProcess]: Starting monitored process 63 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 15:06:12,593 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (63)] Waiting until timeout for monitored process [2024-12-02 15:06:12,595 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-12-02 15:06:12,607 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-12-02 15:06:12,607 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-12-02 15:06:12,607 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-12-02 15:06:12,607 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-12-02 15:06:12,608 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-12-02 15:06:12,608 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-12-02 15:06:12,611 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-12-02 15:06:12,616 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (63)] Ended with exit code 0 [2024-12-02 15:06:12,616 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 15:06:12,616 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 15:06:12,617 INFO L229 MonitoredProcess]: Starting monitored process 64 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 15:06:12,618 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (64)] Waiting until timeout for monitored process [2024-12-02 15:06:12,619 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-12-02 15:06:12,630 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-12-02 15:06:12,630 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-12-02 15:06:12,630 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-12-02 15:06:12,631 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-12-02 15:06:12,632 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-12-02 15:06:12,632 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-12-02 15:06:12,635 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-12-02 15:06:12,640 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (64)] Ended with exit code 0 [2024-12-02 15:06:12,640 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 15:06:12,640 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 15:06:12,642 INFO L229 MonitoredProcess]: Starting monitored process 65 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 15:06:12,642 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (65)] Waiting until timeout for monitored process [2024-12-02 15:06:12,644 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-12-02 15:06:12,654 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-12-02 15:06:12,654 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-12-02 15:06:12,654 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-12-02 15:06:12,655 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-12-02 15:06:12,656 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-12-02 15:06:12,656 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-12-02 15:06:12,659 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-12-02 15:06:12,665 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (65)] Ended with exit code 0 [2024-12-02 15:06:12,665 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 15:06:12,665 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 15:06:12,667 INFO L229 MonitoredProcess]: Starting monitored process 66 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 15:06:12,667 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (66)] Waiting until timeout for monitored process [2024-12-02 15:06:12,669 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-12-02 15:06:12,680 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-12-02 15:06:12,680 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-12-02 15:06:12,680 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-12-02 15:06:12,680 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-12-02 15:06:12,682 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-12-02 15:06:12,682 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-12-02 15:06:12,685 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-12-02 15:06:12,691 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (66)] Ended with exit code 0 [2024-12-02 15:06:12,691 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 15:06:12,691 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 15:06:12,693 INFO L229 MonitoredProcess]: Starting monitored process 67 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 15:06:12,693 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (67)] Waiting until timeout for monitored process [2024-12-02 15:06:12,695 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-12-02 15:06:12,705 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-12-02 15:06:12,705 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-12-02 15:06:12,706 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-12-02 15:06:12,706 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-12-02 15:06:12,707 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-12-02 15:06:12,707 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-12-02 15:06:12,710 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-12-02 15:06:12,714 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (67)] Ended with exit code 0 [2024-12-02 15:06:12,715 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 15:06:12,715 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 15:06:12,716 INFO L229 MonitoredProcess]: Starting monitored process 68 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 15:06:12,717 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (68)] Waiting until timeout for monitored process [2024-12-02 15:06:12,718 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-12-02 15:06:12,729 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-12-02 15:06:12,729 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-12-02 15:06:12,729 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-12-02 15:06:12,729 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-12-02 15:06:12,729 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-12-02 15:06:12,730 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-12-02 15:06:12,730 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-12-02 15:06:12,731 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-12-02 15:06:12,736 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (68)] Ended with exit code 0 [2024-12-02 15:06:12,736 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 15:06:12,736 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 15:06:12,737 INFO L229 MonitoredProcess]: Starting monitored process 69 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 15:06:12,738 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (69)] Waiting until timeout for monitored process [2024-12-02 15:06:12,739 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-12-02 15:06:12,750 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-12-02 15:06:12,750 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-12-02 15:06:12,750 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-12-02 15:06:12,750 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-12-02 15:06:12,753 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-12-02 15:06:12,753 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-12-02 15:06:12,759 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2024-12-02 15:06:12,772 INFO L443 ModelExtractionUtils]: Simplification made 9 calls to the SMT solver. [2024-12-02 15:06:12,772 INFO L444 ModelExtractionUtils]: 0 out of 13 variables were initially zero. Simplification set additionally 10 variables to zero. [2024-12-02 15:06:12,772 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 15:06:12,772 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 15:06:12,774 INFO L229 MonitoredProcess]: Starting monitored process 70 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 15:06:12,774 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (70)] Waiting until timeout for monitored process [2024-12-02 15:06:12,775 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2024-12-02 15:06:12,787 INFO L438 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2. [2024-12-02 15:06:12,787 INFO L474 LassoAnalysis]: Proved termination. [2024-12-02 15:06:12,787 INFO L476 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_entry_point_~j~0#1, v_rep(select #length ULTIMATE.start_entry_point_~array~0#1.base)_2) = 8*ULTIMATE.start_entry_point_~j~0#1 + 1*v_rep(select #length ULTIMATE.start_entry_point_~array~0#1.base)_2 Supporting invariants [] [2024-12-02 15:06:12,793 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (69)] Ended with exit code 0 [2024-12-02 15:06:12,804 INFO L156 tatePredicateManager]: 6 out of 6 supporting invariants were superfluous and have been removed [2024-12-02 15:06:12,806 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #length [2024-12-02 15:06:12,807 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#length,GLOBAL] [2024-12-02 15:06:12,817 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 15:06:12,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 15:06:12,842 INFO L256 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-12-02 15:06:12,842 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 15:06:12,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 15:06:12,859 WARN L254 TraceCheckSpWp]: Trace formula consists of 12 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-12-02 15:06:12,859 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 15:06:12,868 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 15:06:12,868 INFO L141 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 2 loop predicates [2024-12-02 15:06:12,868 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 18 states and 20 transitions. cyclomatic complexity: 4 Second operand has 3 states, 3 states have (on average 5.0) internal successors, (15), 3 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 15:06:12,878 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 18 states and 20 transitions. cyclomatic complexity: 4. Second operand has 3 states, 3 states have (on average 5.0) internal successors, (15), 3 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 20 states and 23 transitions. Complement of second has 4 states. [2024-12-02 15:06:12,878 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 3 states 1 stem states 1 non-accepting loop states 1 accepting loop states [2024-12-02 15:06:12,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 5.0) internal successors, (15), 3 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 15:06:12,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 15 transitions. [2024-12-02 15:06:12,879 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 15 transitions. Stem has 16 letters. Loop has 2 letters. [2024-12-02 15:06:12,880 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-12-02 15:06:12,880 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 15 transitions. Stem has 18 letters. Loop has 2 letters. [2024-12-02 15:06:12,880 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-12-02 15:06:12,880 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 15 transitions. Stem has 16 letters. Loop has 4 letters. [2024-12-02 15:06:12,880 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-12-02 15:06:12,880 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 20 states and 23 transitions. [2024-12-02 15:06:12,881 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2024-12-02 15:06:12,881 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 20 states to 0 states and 0 transitions. [2024-12-02 15:06:12,881 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 [2024-12-02 15:06:12,881 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 [2024-12-02 15:06:12,881 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. [2024-12-02 15:06:12,881 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2024-12-02 15:06:12,881 INFO L218 hiAutomatonCegarLoop]: Abstraction has 0 states and 0 transitions. [2024-12-02 15:06:12,881 INFO L240 hiAutomatonCegarLoop]: Abstraction has 0 states and 0 transitions. [2024-12-02 15:06:12,881 INFO L425 stractBuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2024-12-02 15:06:12,881 INFO L332 stractBuchiCegarLoop]: ======== Iteration 6 ============ [2024-12-02 15:06:12,881 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 0 states and 0 transitions. [2024-12-02 15:06:12,881 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2024-12-02 15:06:12,881 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2024-12-02 15:06:12,887 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 02.12 03:06:12 BoogieIcfgContainer [2024-12-02 15:06:12,888 INFO L131 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2024-12-02 15:06:12,888 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-02 15:06:12,888 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-02 15:06:12,888 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-02 15:06:12,889 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 03:06:07" (3/4) ... [2024-12-02 15:06:12,891 INFO L149 WitnessPrinter]: No result that supports witness generation found [2024-12-02 15:06:12,891 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-02 15:06:12,892 INFO L158 Benchmark]: Toolchain (without parser) took 6221.89ms. Allocated memory is still 117.4MB. Free memory was 91.2MB in the beginning and 30.2MB in the end (delta: 61.0MB). Peak memory consumption was 60.3MB. Max. memory is 16.1GB. [2024-12-02 15:06:12,892 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 117.4MB. Free memory was 73.3MB in the beginning and 73.2MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-02 15:06:12,892 INFO L158 Benchmark]: CACSL2BoogieTranslator took 403.05ms. Allocated memory is still 117.4MB. Free memory was 91.2MB in the beginning and 69.3MB in the end (delta: 21.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-02 15:06:12,893 INFO L158 Benchmark]: Boogie Procedure Inliner took 26.53ms. Allocated memory is still 117.4MB. Free memory was 69.3MB in the beginning and 67.6MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-02 15:06:12,893 INFO L158 Benchmark]: Boogie Preprocessor took 36.17ms. Allocated memory is still 117.4MB. Free memory was 67.6MB in the beginning and 65.9MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-02 15:06:12,893 INFO L158 Benchmark]: RCFGBuilder took 251.54ms. Allocated memory is still 117.4MB. Free memory was 65.7MB in the beginning and 54.4MB in the end (delta: 11.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-02 15:06:12,893 INFO L158 Benchmark]: BuchiAutomizer took 5497.74ms. Allocated memory is still 117.4MB. Free memory was 54.2MB in the beginning and 30.3MB in the end (delta: 23.9MB). Peak memory consumption was 18.3MB. Max. memory is 16.1GB. [2024-12-02 15:06:12,894 INFO L158 Benchmark]: Witness Printer took 3.16ms. Allocated memory is still 117.4MB. Free memory was 30.3MB in the beginning and 30.2MB in the end (delta: 21.1kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-02 15:06:12,895 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 117.4MB. Free memory was 73.3MB in the beginning and 73.2MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 403.05ms. Allocated memory is still 117.4MB. Free memory was 91.2MB in the beginning and 69.3MB in the end (delta: 21.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 26.53ms. Allocated memory is still 117.4MB. Free memory was 69.3MB in the beginning and 67.6MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 36.17ms. Allocated memory is still 117.4MB. Free memory was 67.6MB in the beginning and 65.9MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 251.54ms. Allocated memory is still 117.4MB. Free memory was 65.7MB in the beginning and 54.4MB in the end (delta: 11.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * BuchiAutomizer took 5497.74ms. Allocated memory is still 117.4MB. Free memory was 54.2MB in the beginning and 30.3MB in the end (delta: 23.9MB). Peak memory consumption was 18.3MB. Max. memory is 16.1GB. * Witness Printer took 3.16ms. Allocated memory is still 117.4MB. Free memory was 30.3MB in the beginning and 30.2MB in the end (delta: 21.1kB). There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #length - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#length,GLOBAL] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Your program was decomposed into 5 terminating modules (3 trivial, 2 deterministic, 0 nondeterministic). One deterministic module has affine ranking function (((long long) -1 * i) + len) and consists of 3 locations. One deterministic module has affine ranking function null and consists of 3 locations. 3 modules have a trivial ranking function, the largest among these consists of 5 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 5.4s and 6 iterations. TraceHistogramMax:2. Analysis of lassos took 5.0s. Construction of modules took 0.0s. Büchi inclusion checks took 0.2s. Highest rank in rank-based complementation 3. Minimization of det autom 2. Minimization of nondet autom 3. Automata minimization 0.0s AutomataMinimizationTime, 4 MinimizatonAttempts, 7 StatesRemovedByMinimization, 3 NontrivialMinimizations. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [2, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 31 SdHoareTripleChecker+Valid, 0.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 29 mSDsluCounter, 152 SdHoareTripleChecker+Invalid, 0.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 79 mSDsCounter, 5 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 65 IncrementalHoareTripleChecker+Invalid, 70 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 5 mSolverCounterUnsat, 73 mSDtfsCounter, 65 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown LassoAnalysisResults: nont0 unkn0 SFLI0 SFLT0 conc1 concLT0 SILN0 SILU2 SILI0 SILT0 lasso2 LassoPreprocessingBenchmarks: Lassos: inital232 mio100 ax114 hnf100 lsp73 ukn44 mio100 lsp43 div100 bol100 ite100 ukn100 eq154 hnf92 smp100 dnf160 smp86 tf101 neg100 sie110 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 0 Time: 26ms VariablesStem: 4 VariablesLoop: 0 DisjunctsStem: 4 DisjunctsLoop: 1 SupportingInvariants: 2 MotzkinApplications: 12 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 0 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.0s InitialAbstractionConstructionTime: 0.0s - TerminationAnalysisResult: Termination proven Buchi Automizer proved that your program is terminating RESULT: Ultimate proved your program to be correct! [2024-12-02 15:06:12,910 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (70)] Ended with exit code 0 [2024-12-02 15:06:13,108 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (35)] Ended with exit code 0 [2024-12-02 15:06:13,309 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (34)] Ended with exit code 0 [2024-12-02 15:06:13,509 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2024-12-02 15:06:13,713 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967f3f42-9b62-4b30-bd6b-81e6e91640e8/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE