./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/recursive/gcd02.c --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_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/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_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/recursive/gcd02.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/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_03b2da0f-f682-4707-96be-cf7854843a05/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 5840bf8cb045a250261e3957017079dce43a53700f7c91e31c16b36d5b980e00 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-02 08:46:55,115 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-02 08:46:55,168 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/config/svcomp-Termination-32bit-Automizer_Default.epf [2024-12-02 08:46:55,173 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-02 08:46:55,173 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-12-02 08:46:55,195 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-02 08:46:55,195 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-12-02 08:46:55,196 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-12-02 08:46:55,196 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-12-02 08:46:55,196 INFO L153 SettingsManager]: * Use memory slicer=true [2024-12-02 08:46:55,196 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-02 08:46:55,197 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-02 08:46:55,197 INFO L153 SettingsManager]: * Use SBE=true [2024-12-02 08:46:55,197 INFO L151 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2024-12-02 08:46:55,197 INFO L153 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2024-12-02 08:46:55,197 INFO L153 SettingsManager]: * Use old map elimination=false [2024-12-02 08:46:55,197 INFO L153 SettingsManager]: * Use external solver (rank synthesis)=false [2024-12-02 08:46:55,197 INFO L153 SettingsManager]: * Use only trivial implications for array writes=true [2024-12-02 08:46:55,197 INFO L153 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2024-12-02 08:46:55,197 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-02 08:46:55,197 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2024-12-02 08:46:55,197 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-02 08:46:55,197 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-02 08:46:55,198 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-02 08:46:55,198 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-02 08:46:55,198 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2024-12-02 08:46:55,198 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2024-12-02 08:46:55,198 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2024-12-02 08:46:55,198 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-02 08:46:55,198 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-02 08:46:55,198 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-02 08:46:55,198 INFO L153 SettingsManager]: * Assume nondeterminstic values are in range=false [2024-12-02 08:46:55,198 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-02 08:46:55,198 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-02 08:46:55,198 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-02 08:46:55,198 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-12-02 08:46:55,199 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-02 08:46:55,199 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL_NO_AM [2024-12-02 08:46:55,199 INFO L151 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2024-12-02 08:46:55,199 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_03b2da0f-f682-4707-96be-cf7854843a05/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 -> 5840bf8cb045a250261e3957017079dce43a53700f7c91e31c16b36d5b980e00 [2024-12-02 08:46:55,429 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-02 08:46:55,438 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-02 08:46:55,440 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-02 08:46:55,442 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-02 08:46:55,442 INFO L274 PluginConnector]: CDTParser initialized [2024-12-02 08:46:55,443 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/../../sv-benchmarks/c/recursive/gcd02.c [2024-12-02 08:46:58,076 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/data/0a27ec075/0e6ab35412ab41c0aad6efe2f4b88592/FLAG267bf367a [2024-12-02 08:46:58,246 INFO L384 CDTParser]: Found 1 translation units. [2024-12-02 08:46:58,246 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/sv-benchmarks/c/recursive/gcd02.c [2024-12-02 08:46:58,252 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/data/0a27ec075/0e6ab35412ab41c0aad6efe2f4b88592/FLAG267bf367a [2024-12-02 08:46:58,265 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/data/0a27ec075/0e6ab35412ab41c0aad6efe2f4b88592 [2024-12-02 08:46:58,266 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-02 08:46:58,267 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-02 08:46:58,268 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-02 08:46:58,268 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-02 08:46:58,272 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-02 08:46:58,273 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 08:46:58" (1/1) ... [2024-12-02 08:46:58,273 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f3bb69a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:46:58, skipping insertion in model container [2024-12-02 08:46:58,273 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 08:46:58" (1/1) ... [2024-12-02 08:46:58,284 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-02 08:46:58,427 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-02 08:46:58,440 INFO L200 MainTranslator]: Completed pre-run [2024-12-02 08:46:58,457 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-02 08:46:58,472 INFO L204 MainTranslator]: Completed translation [2024-12-02 08:46:58,473 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:46:58 WrapperNode [2024-12-02 08:46:58,473 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-02 08:46:58,474 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-02 08:46:58,474 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-02 08:46:58,474 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-02 08:46:58,481 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:46:58" (1/1) ... [2024-12-02 08:46:58,488 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:46:58" (1/1) ... [2024-12-02 08:46:58,505 INFO L138 Inliner]: procedures = 14, calls = 22, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 65 [2024-12-02 08:46:58,506 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-02 08:46:58,506 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-02 08:46:58,506 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-02 08:46:58,506 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-02 08:46:58,516 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:46:58" (1/1) ... [2024-12-02 08:46:58,516 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:46:58" (1/1) ... [2024-12-02 08:46:58,517 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:46:58" (1/1) ... [2024-12-02 08:46:58,529 INFO L175 MemorySlicer]: Split 10 memory accesses to 2 slices as follows [2, 8]. 80 percent of accesses are in the largest equivalence class. The 10 initializations are split as follows [2, 8]. The 0 writes are split as follows [0, 0]. [2024-12-02 08:46:58,529 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:46:58" (1/1) ... [2024-12-02 08:46:58,529 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:46:58" (1/1) ... [2024-12-02 08:46:58,532 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:46:58" (1/1) ... [2024-12-02 08:46:58,533 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:46:58" (1/1) ... [2024-12-02 08:46:58,535 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:46:58" (1/1) ... [2024-12-02 08:46:58,536 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:46:58" (1/1) ... [2024-12-02 08:46:58,537 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:46:58" (1/1) ... [2024-12-02 08:46:58,538 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-02 08:46:58,539 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-02 08:46:58,539 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-02 08:46:58,539 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-02 08:46:58,540 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:46:58" (1/1) ... [2024-12-02 08:46:58,545 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 08:46:58,557 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 08:46:58,570 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 08:46:58,573 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2024-12-02 08:46:58,597 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-02 08:46:58,598 INFO L130 BoogieDeclarations]: Found specification of procedure gcd [2024-12-02 08:46:58,598 INFO L138 BoogieDeclarations]: Found implementation of procedure gcd [2024-12-02 08:46:58,598 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-12-02 08:46:58,598 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-12-02 08:46:58,598 INFO L130 BoogieDeclarations]: Found specification of procedure divides [2024-12-02 08:46:58,598 INFO L138 BoogieDeclarations]: Found implementation of procedure divides [2024-12-02 08:46:58,598 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-02 08:46:58,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-02 08:46:58,654 INFO L234 CfgBuilder]: Building ICFG [2024-12-02 08:46:58,656 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-02 08:46:58,768 INFO L? ?]: Removed 11 outVars from TransFormulas that were not future-live. [2024-12-02 08:46:58,768 INFO L283 CfgBuilder]: Performing block encoding [2024-12-02 08:46:58,775 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-02 08:46:58,775 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-02 08:46:58,775 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 08:46:58 BoogieIcfgContainer [2024-12-02 08:46:58,775 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-02 08:46:58,776 INFO L112 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2024-12-02 08:46:58,776 INFO L270 PluginConnector]: Initializing BuchiAutomizer... [2024-12-02 08:46:58,780 INFO L274 PluginConnector]: BuchiAutomizer initialized [2024-12-02 08:46:58,780 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2024-12-02 08:46:58,781 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 02.12 08:46:58" (1/3) ... [2024-12-02 08:46:58,781 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@742140f8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 02.12 08:46:58, skipping insertion in model container [2024-12-02 08:46:58,782 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2024-12-02 08:46:58,782 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:46:58" (2/3) ... [2024-12-02 08:46:58,782 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@742140f8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 02.12 08:46:58, skipping insertion in model container [2024-12-02 08:46:58,782 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2024-12-02 08:46:58,782 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 08:46:58" (3/3) ... [2024-12-02 08:46:58,783 INFO L363 chiAutomizerObserver]: Analyzing ICFG gcd02.c [2024-12-02 08:46:58,823 INFO L300 stractBuchiCegarLoop]: Interprodecural is true [2024-12-02 08:46:58,824 INFO L301 stractBuchiCegarLoop]: Hoare is None [2024-12-02 08:46:58,824 INFO L302 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2024-12-02 08:46:58,824 INFO L303 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2024-12-02 08:46:58,824 INFO L304 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2024-12-02 08:46:58,824 INFO L305 stractBuchiCegarLoop]: Difference is false [2024-12-02 08:46:58,824 INFO L306 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2024-12-02 08:46:58,824 INFO L310 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ======== [2024-12-02 08:46:58,828 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 34 states, 26 states have (on average 1.3461538461538463) internal successors, (35), 26 states have internal predecessors, (35), 5 states have call successors, (5), 2 states have call predecessors, (5), 2 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) [2024-12-02 08:46:58,846 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 12 [2024-12-02 08:46:58,847 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2024-12-02 08:46:58,847 INFO L119 BuchiIsEmpty]: Starting construction of run [2024-12-02 08:46:58,852 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1] [2024-12-02 08:46:58,852 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1] [2024-12-02 08:46:58,852 INFO L332 stractBuchiCegarLoop]: ======== Iteration 1 ============ [2024-12-02 08:46:58,852 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 34 states, 26 states have (on average 1.3461538461538463) internal successors, (35), 26 states have internal predecessors, (35), 5 states have call successors, (5), 2 states have call predecessors, (5), 2 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) [2024-12-02 08:46:58,855 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 12 [2024-12-02 08:46:58,855 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2024-12-02 08:46:58,855 INFO L119 BuchiIsEmpty]: Starting construction of run [2024-12-02 08:46:58,855 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1] [2024-12-02 08:46:58,855 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1] [2024-12-02 08:46:58,862 INFO L747 eck$LassoCheckResult]: Stem: "assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int#0(48, 1, 0, 1);call write~init~int#0(0, 1, 1, 1);call #Ultimate.allocInit(8, 2);call write~init~int#1(103, 2, 0, 1);call write~init~int#1(99, 2, 1, 1);call write~init~int#1(100, 2, 2, 1);call write~init~int#1(48, 2, 3, 1);call write~init~int#1(50, 2, 4, 1);call write~init~int#1(46, 2, 5, 1);call write~init~int#1(99, 2, 6, 1);call write~init~int#1(0, 2, 7, 1);call #Ultimate.allocInit(12, 3);" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet7#1, main_#t~nondet8#1, main_#t~ret9#1, main_#t~ret10#1, main_~z~0#1, main_~m~0#1, main_~n~0#1;havoc main_#t~nondet7#1;main_~m~0#1 := main_#t~nondet7#1;havoc main_#t~nondet7#1;" "assume !(main_~m~0#1 <= 0 || main_~m~0#1 > 2147483647);havoc main_#t~nondet8#1;main_~n~0#1 := main_#t~nondet8#1;havoc main_#t~nondet8#1;" "assume !(main_~n~0#1 <= 0 || main_~n~0#1 > 2147483647);" "assume main_~m~0#1 > 0 && main_~n~0#1 > 0;" "call main_#t~ret9#1 := gcd(main_~m~0#1, main_~n~0#1);"< [2024-12-02 08:46:58,862 INFO L749 eck$LassoCheckResult]: Loop: "~y1#1 := #in~y1#1;~y2#1 := #in~y2#1;" "assume !(~y1#1 <= 0 || ~y2#1 <= 0);" "assume !(~y1#1 == ~y2#1);" "assume !(~y1#1 > ~y2#1);" "call #t~ret5#1 := gcd(~y1#1, ~y2#1 - ~y1#1);"< [2024-12-02 08:46:58,866 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 08:46:58,867 INFO L85 PathProgramCache]: Analyzing trace with hash 1954575714, now seen corresponding path program 1 times [2024-12-02 08:46:58,873 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-12-02 08:46:58,873 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [52091625] [2024-12-02 08:46:58,873 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 08:46:58,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 08:46:58,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-02 08:46:58,940 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-02 08:46:58,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-02 08:46:58,966 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-12-02 08:46:58,969 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 08:46:58,969 INFO L85 PathProgramCache]: Analyzing trace with hash 40363067, now seen corresponding path program 1 times [2024-12-02 08:46:58,969 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-12-02 08:46:58,969 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1116546567] [2024-12-02 08:46:58,969 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 08:46:58,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 08:46:58,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-02 08:46:58,976 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-02 08:46:58,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-02 08:46:58,982 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-12-02 08:46:58,984 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 08:46:58,984 INFO L85 PathProgramCache]: Analyzing trace with hash -1435589766, now seen corresponding path program 1 times [2024-12-02 08:46:58,984 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-12-02 08:46:58,984 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1664913909] [2024-12-02 08:46:58,984 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 08:46:58,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 08:46:58,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-02 08:46:58,999 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-02 08:46:59,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-02 08:46:59,013 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-12-02 08:46:59,161 INFO L204 LassoAnalysis]: Preferences: [2024-12-02 08:46:59,162 INFO L125 ssoRankerPreferences]: Compute integeral hull: false [2024-12-02 08:46:59,162 INFO L126 ssoRankerPreferences]: Enable LassoPartitioneer: true [2024-12-02 08:46:59,162 INFO L127 ssoRankerPreferences]: Term annotations enabled: false [2024-12-02 08:46:59,162 INFO L128 ssoRankerPreferences]: Use exernal solver: true [2024-12-02 08:46:59,162 INFO L129 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 08:46:59,162 INFO L130 ssoRankerPreferences]: Dump SMT script to file: false [2024-12-02 08:46:59,162 INFO L131 ssoRankerPreferences]: Path of dumped script: [2024-12-02 08:46:59,163 INFO L132 ssoRankerPreferences]: Filename of dumped script: gcd02.c_Iteration1_Loop [2024-12-02 08:46:59,163 INFO L133 ssoRankerPreferences]: MapElimAlgo: Frank [2024-12-02 08:46:59,163 INFO L241 LassoAnalysis]: Starting lasso preprocessing... [2024-12-02 08:46:59,173 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 08:46:59,192 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 08:46:59,194 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 08:46:59,197 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 08:46:59,200 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 08:46:59,202 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 08:46:59,276 INFO L259 LassoAnalysis]: Preprocessing complete. [2024-12-02 08:46:59,276 INFO L365 LassoAnalysis]: Checking for nontermination... [2024-12-02 08:46:59,278 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 08:46:59,278 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 08:46:59,279 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 08:46:59,281 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Waiting until timeout for monitored process [2024-12-02 08:46:59,282 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2024-12-02 08:46:59,282 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-12-02 08:46:59,306 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Ended with exit code 0 [2024-12-02 08:46:59,306 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 08:46:59,306 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 08:46:59,308 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 08:46:59,309 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Waiting until timeout for monitored process [2024-12-02 08:46:59,310 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2024-12-02 08:46:59,310 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-12-02 08:46:59,413 INFO L405 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2024-12-02 08:46:59,416 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Ended with exit code 0 [2024-12-02 08:46:59,416 INFO L204 LassoAnalysis]: Preferences: [2024-12-02 08:46:59,416 INFO L125 ssoRankerPreferences]: Compute integeral hull: false [2024-12-02 08:46:59,416 INFO L126 ssoRankerPreferences]: Enable LassoPartitioneer: true [2024-12-02 08:46:59,416 INFO L127 ssoRankerPreferences]: Term annotations enabled: false [2024-12-02 08:46:59,416 INFO L128 ssoRankerPreferences]: Use exernal solver: false [2024-12-02 08:46:59,416 INFO L129 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 08:46:59,416 INFO L130 ssoRankerPreferences]: Dump SMT script to file: false [2024-12-02 08:46:59,416 INFO L131 ssoRankerPreferences]: Path of dumped script: [2024-12-02 08:46:59,416 INFO L132 ssoRankerPreferences]: Filename of dumped script: gcd02.c_Iteration1_Loop [2024-12-02 08:46:59,416 INFO L133 ssoRankerPreferences]: MapElimAlgo: Frank [2024-12-02 08:46:59,416 INFO L241 LassoAnalysis]: Starting lasso preprocessing... [2024-12-02 08:46:59,418 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 08:46:59,429 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 08:46:59,432 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 08:46:59,434 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 08:46:59,436 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 08:46:59,438 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 08:46:59,502 INFO L259 LassoAnalysis]: Preprocessing complete. [2024-12-02 08:46:59,505 INFO L451 LassoAnalysis]: Using template 'affine'. [2024-12-02 08:46:59,506 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 08:46:59,506 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 08:46:59,508 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 08:46:59,509 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Waiting until timeout for monitored process [2024-12-02 08:46:59,510 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict 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 08:46:59,522 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-12-02 08:46:59,523 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-12-02 08:46:59,523 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-12-02 08:46:59,523 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-12-02 08:46:59,523 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-12-02 08:46:59,529 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-12-02 08:46:59,529 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-12-02 08:46:59,532 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2024-12-02 08:46:59,537 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2024-12-02 08:46:59,539 INFO L444 ModelExtractionUtils]: 1 out of 4 variables were initially zero. Simplification set additionally 1 variables to zero. [2024-12-02 08:46:59,540 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 08:46:59,540 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 08:46:59,543 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 08:46:59,545 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Waiting until timeout for monitored process [2024-12-02 08:46:59,545 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2024-12-02 08:46:59,546 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2024-12-02 08:46:59,546 INFO L474 LassoAnalysis]: Proved termination. [2024-12-02 08:46:59,546 INFO L476 LassoAnalysis]: Termination argument consisting of: Ranking function f(gcd_#in~y2#1) = 1*gcd_#in~y2#1 Supporting invariants [] [2024-12-02 08:46:59,553 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Ended with exit code 0 [2024-12-02 08:46:59,555 INFO L156 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2024-12-02 08:46:59,575 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 08:46:59,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 08:46:59,601 INFO L256 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-12-02 08:46:59,601 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 08:46:59,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 08:46:59,622 INFO L256 TraceCheckSpWp]: Trace formula consists of 44 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-12-02 08:46:59,623 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 08:46:59,680 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 08:46:59,706 INFO L141 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 3 loop predicates [2024-12-02 08:46:59,708 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand has 34 states, 26 states have (on average 1.3461538461538463) internal successors, (35), 26 states have internal predecessors, (35), 5 states have call successors, (5), 2 states have call predecessors, (5), 2 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) Second operand has 4 states, 4 states have (on average 2.25) internal successors, (9), 3 states have internal predecessors, (9), 2 states have call successors, (2), 1 states have call predecessors, (2), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 08:46:59,858 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand has 34 states, 26 states have (on average 1.3461538461538463) internal successors, (35), 26 states have internal predecessors, (35), 5 states have call successors, (5), 2 states have call predecessors, (5), 2 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5). Second operand has 4 states, 4 states have (on average 2.25) internal successors, (9), 3 states have internal predecessors, (9), 2 states have call successors, (2), 1 states have call predecessors, (2), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 124 states and 168 transitions. Complement of second has 24 states. [2024-12-02 08:46:59,860 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 7 states 1 stem states 4 non-accepting loop states 1 accepting loop states [2024-12-02 08:46:59,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 2.25) internal successors, (9), 3 states have internal predecessors, (9), 2 states have call successors, (2), 1 states have call predecessors, (2), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 08:46:59,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 64 transitions. [2024-12-02 08:46:59,872 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 7 states and 64 transitions. Stem has 6 letters. Loop has 5 letters. [2024-12-02 08:46:59,873 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-12-02 08:46:59,874 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 7 states and 64 transitions. Stem has 11 letters. Loop has 5 letters. [2024-12-02 08:46:59,874 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-12-02 08:46:59,874 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 7 states and 64 transitions. Stem has 6 letters. Loop has 10 letters. [2024-12-02 08:46:59,874 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-12-02 08:46:59,875 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 124 states and 168 transitions. [2024-12-02 08:46:59,882 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 9 [2024-12-02 08:46:59,887 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 124 states to 49 states and 67 transitions. [2024-12-02 08:46:59,888 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 35 [2024-12-02 08:46:59,888 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 37 [2024-12-02 08:46:59,889 INFO L73 IsDeterministic]: Start isDeterministic. Operand 49 states and 67 transitions. [2024-12-02 08:46:59,889 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2024-12-02 08:46:59,889 INFO L218 hiAutomatonCegarLoop]: Abstraction has 49 states and 67 transitions. [2024-12-02 08:46:59,900 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 49 states and 67 transitions. [2024-12-02 08:46:59,911 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 49 to 41. [2024-12-02 08:46:59,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 41 states, 30 states have (on average 1.1666666666666667) internal successors, (35), 30 states have internal predecessors, (35), 7 states have call successors, (7), 5 states have call predecessors, (7), 4 states have return successors, (12), 5 states have call predecessors, (12), 5 states have call successors, (12) [2024-12-02 08:46:59,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 41 states and 54 transitions. [2024-12-02 08:46:59,913 INFO L240 hiAutomatonCegarLoop]: Abstraction has 41 states and 54 transitions. [2024-12-02 08:46:59,913 INFO L425 stractBuchiCegarLoop]: Abstraction has 41 states and 54 transitions. [2024-12-02 08:46:59,913 INFO L332 stractBuchiCegarLoop]: ======== Iteration 2 ============ [2024-12-02 08:46:59,913 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 41 states and 54 transitions. [2024-12-02 08:46:59,914 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 9 [2024-12-02 08:46:59,915 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2024-12-02 08:46:59,915 INFO L119 BuchiIsEmpty]: Starting construction of run [2024-12-02 08:46:59,915 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 08:46:59,915 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1] [2024-12-02 08:46:59,915 INFO L747 eck$LassoCheckResult]: Stem: "assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int#0(48, 1, 0, 1);call write~init~int#0(0, 1, 1, 1);call #Ultimate.allocInit(8, 2);call write~init~int#1(103, 2, 0, 1);call write~init~int#1(99, 2, 1, 1);call write~init~int#1(100, 2, 2, 1);call write~init~int#1(48, 2, 3, 1);call write~init~int#1(50, 2, 4, 1);call write~init~int#1(46, 2, 5, 1);call write~init~int#1(99, 2, 6, 1);call write~init~int#1(0, 2, 7, 1);call #Ultimate.allocInit(12, 3);" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet7#1, main_#t~nondet8#1, main_#t~ret9#1, main_#t~ret10#1, main_~z~0#1, main_~m~0#1, main_~n~0#1;havoc main_#t~nondet7#1;main_~m~0#1 := main_#t~nondet7#1;havoc main_#t~nondet7#1;" "assume !(main_~m~0#1 <= 0 || main_~m~0#1 > 2147483647);havoc main_#t~nondet8#1;main_~n~0#1 := main_#t~nondet8#1;havoc main_#t~nondet8#1;" "assume !(main_~n~0#1 <= 0 || main_~n~0#1 > 2147483647);" "assume main_~m~0#1 > 0 && main_~n~0#1 > 0;" "call main_#t~ret9#1 := gcd(main_~m~0#1, main_~n~0#1);"< "~y1#1 := #in~y1#1;~y2#1 := #in~y2#1;" "assume !(~y1#1 <= 0 || ~y2#1 <= 0);" "assume !(~y1#1 == ~y2#1);" "assume ~y1#1 > ~y2#1;" "call #t~ret4#1 := gcd(~y1#1 - ~y2#1, ~y2#1);"< [2024-12-02 08:46:59,915 INFO L749 eck$LassoCheckResult]: Loop: "~y1#1 := #in~y1#1;~y2#1 := #in~y2#1;" "assume !(~y1#1 <= 0 || ~y2#1 <= 0);" "assume !(~y1#1 == ~y2#1);" "assume ~y1#1 > ~y2#1;" "call #t~ret4#1 := gcd(~y1#1 - ~y2#1, ~y2#1);"< [2024-12-02 08:46:59,916 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 08:46:59,916 INFO L85 PathProgramCache]: Analyzing trace with hash -1435589861, now seen corresponding path program 1 times [2024-12-02 08:46:59,916 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-12-02 08:46:59,916 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1827363141] [2024-12-02 08:46:59,916 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 08:46:59,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 08:46:59,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-02 08:46:59,928 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-02 08:46:59,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-02 08:46:59,939 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-12-02 08:46:59,939 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 08:46:59,939 INFO L85 PathProgramCache]: Analyzing trace with hash 40362972, now seen corresponding path program 1 times [2024-12-02 08:46:59,939 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-12-02 08:46:59,940 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [837803160] [2024-12-02 08:46:59,940 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 08:46:59,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 08:46:59,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-02 08:46:59,943 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-02 08:46:59,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-02 08:46:59,946 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-12-02 08:46:59,947 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 08:46:59,947 INFO L85 PathProgramCache]: Analyzing trace with hash -16441086, now seen corresponding path program 2 times [2024-12-02 08:46:59,947 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-12-02 08:46:59,947 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1300029988] [2024-12-02 08:46:59,947 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 08:46:59,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 08:46:59,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-02 08:46:59,959 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-02 08:46:59,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-02 08:46:59,971 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-12-02 08:47:00,043 INFO L204 LassoAnalysis]: Preferences: [2024-12-02 08:47:00,044 INFO L125 ssoRankerPreferences]: Compute integeral hull: false [2024-12-02 08:47:00,044 INFO L126 ssoRankerPreferences]: Enable LassoPartitioneer: true [2024-12-02 08:47:00,044 INFO L127 ssoRankerPreferences]: Term annotations enabled: false [2024-12-02 08:47:00,044 INFO L128 ssoRankerPreferences]: Use exernal solver: true [2024-12-02 08:47:00,044 INFO L129 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 08:47:00,044 INFO L130 ssoRankerPreferences]: Dump SMT script to file: false [2024-12-02 08:47:00,044 INFO L131 ssoRankerPreferences]: Path of dumped script: [2024-12-02 08:47:00,044 INFO L132 ssoRankerPreferences]: Filename of dumped script: gcd02.c_Iteration2_Loop [2024-12-02 08:47:00,044 INFO L133 ssoRankerPreferences]: MapElimAlgo: Frank [2024-12-02 08:47:00,044 INFO L241 LassoAnalysis]: Starting lasso preprocessing... [2024-12-02 08:47:00,045 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 08:47:00,048 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 08:47:00,058 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 08:47:00,062 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 08:47:00,064 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 08:47:00,066 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 08:47:00,104 INFO L259 LassoAnalysis]: Preprocessing complete. [2024-12-02 08:47:00,104 INFO L365 LassoAnalysis]: Checking for nontermination... [2024-12-02 08:47:00,105 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 08:47:00,105 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 08:47:00,106 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 08:47:00,108 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Waiting until timeout for monitored process [2024-12-02 08:47:00,109 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2024-12-02 08:47:00,109 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-12-02 08:47:00,124 INFO L398 LassoAnalysis]: Proved nontermination for one component. [2024-12-02 08:47:00,125 INFO L401 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {gcd_#res#1=0} Honda state: {gcd_#res#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2024-12-02 08:47:00,130 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Ended with exit code 0 [2024-12-02 08:47:00,131 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 08:47:00,131 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 08:47:00,132 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 08:47:00,134 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Waiting until timeout for monitored process [2024-12-02 08:47:00,135 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2024-12-02 08:47:00,135 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-12-02 08:47:00,156 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Ended with exit code 0 [2024-12-02 08:47:00,157 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 08:47:00,157 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 08:47:00,158 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 08:47:00,160 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Waiting until timeout for monitored process [2024-12-02 08:47:00,161 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2024-12-02 08:47:00,161 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-12-02 08:47:00,196 INFO L405 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2024-12-02 08:47:00,199 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Ended with exit code 0 [2024-12-02 08:47:00,199 INFO L204 LassoAnalysis]: Preferences: [2024-12-02 08:47:00,199 INFO L125 ssoRankerPreferences]: Compute integeral hull: false [2024-12-02 08:47:00,199 INFO L126 ssoRankerPreferences]: Enable LassoPartitioneer: true [2024-12-02 08:47:00,199 INFO L127 ssoRankerPreferences]: Term annotations enabled: false [2024-12-02 08:47:00,199 INFO L128 ssoRankerPreferences]: Use exernal solver: false [2024-12-02 08:47:00,199 INFO L129 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 08:47:00,199 INFO L130 ssoRankerPreferences]: Dump SMT script to file: false [2024-12-02 08:47:00,199 INFO L131 ssoRankerPreferences]: Path of dumped script: [2024-12-02 08:47:00,199 INFO L132 ssoRankerPreferences]: Filename of dumped script: gcd02.c_Iteration2_Loop [2024-12-02 08:47:00,199 INFO L133 ssoRankerPreferences]: MapElimAlgo: Frank [2024-12-02 08:47:00,199 INFO L241 LassoAnalysis]: Starting lasso preprocessing... [2024-12-02 08:47:00,200 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 08:47:00,203 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 08:47:00,215 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 08:47:00,218 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 08:47:00,220 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 08:47:00,222 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 08:47:00,264 INFO L259 LassoAnalysis]: Preprocessing complete. [2024-12-02 08:47:00,264 INFO L451 LassoAnalysis]: Using template 'affine'. [2024-12-02 08:47:00,265 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 08:47:00,265 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 08:47:00,266 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 08:47:00,270 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Waiting until timeout for monitored process [2024-12-02 08:47:00,270 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 08:47:00,283 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-12-02 08:47:00,284 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-12-02 08:47:00,284 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-12-02 08:47:00,284 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-12-02 08:47:00,284 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-12-02 08:47:00,284 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-12-02 08:47:00,284 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-12-02 08:47:00,286 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-12-02 08:47:00,291 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Ended with exit code 0 [2024-12-02 08:47:00,291 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 08:47:00,291 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 08:47:00,293 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 08:47:00,293 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Waiting until timeout for monitored process [2024-12-02 08:47:00,295 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 08:47:00,305 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-12-02 08:47:00,305 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-12-02 08:47:00,305 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-12-02 08:47:00,306 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-12-02 08:47:00,306 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-12-02 08:47:00,307 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-12-02 08:47:00,307 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-12-02 08:47:00,309 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2024-12-02 08:47:00,313 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2024-12-02 08:47:00,313 INFO L444 ModelExtractionUtils]: 1 out of 4 variables were initially zero. Simplification set additionally 1 variables to zero. [2024-12-02 08:47:00,313 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 08:47:00,313 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 08:47:00,315 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 08:47:00,316 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Waiting until timeout for monitored process [2024-12-02 08:47:00,317 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2024-12-02 08:47:00,317 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2024-12-02 08:47:00,317 INFO L474 LassoAnalysis]: Proved termination. [2024-12-02 08:47:00,317 INFO L476 LassoAnalysis]: Termination argument consisting of: Ranking function f(gcd_#in~y1#1) = 1*gcd_#in~y1#1 Supporting invariants [] [2024-12-02 08:47:00,322 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Ended with exit code 0 [2024-12-02 08:47:00,323 INFO L156 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2024-12-02 08:47:00,334 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 08:47:00,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 08:47:00,366 INFO L256 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-12-02 08:47:00,367 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 08:47:00,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 08:47:00,401 INFO L256 TraceCheckSpWp]: Trace formula consists of 44 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-12-02 08:47:00,402 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 08:47:00,450 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 08:47:00,450 INFO L141 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 4 loop predicates [2024-12-02 08:47:00,451 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 41 states and 54 transitions. cyclomatic complexity: 16 Second operand has 5 states, 4 states have (on average 3.25) internal successors, (13), 4 states have internal predecessors, (13), 2 states have call successors, (3), 2 states have call predecessors, (3), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 08:47:00,558 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Ended with exit code 0 [2024-12-02 08:47:00,566 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Ended with exit code 0 [2024-12-02 08:47:00,593 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 41 states and 54 transitions. cyclomatic complexity: 16. Second operand has 5 states, 4 states have (on average 3.25) internal successors, (13), 4 states have internal predecessors, (13), 2 states have call successors, (3), 2 states have call predecessors, (3), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 140 states and 188 transitions. Complement of second has 35 states. [2024-12-02 08:47:00,593 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 7 states 1 stem states 5 non-accepting loop states 1 accepting loop states [2024-12-02 08:47:00,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 4 states have (on average 3.25) internal successors, (13), 4 states have internal predecessors, (13), 2 states have call successors, (3), 2 states have call predecessors, (3), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 08:47:00,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 37 transitions. [2024-12-02 08:47:00,595 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 7 states and 37 transitions. Stem has 11 letters. Loop has 5 letters. [2024-12-02 08:47:00,595 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-12-02 08:47:00,595 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 7 states and 37 transitions. Stem has 16 letters. Loop has 5 letters. [2024-12-02 08:47:00,595 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-12-02 08:47:00,595 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 7 states and 37 transitions. Stem has 11 letters. Loop has 10 letters. [2024-12-02 08:47:00,595 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-12-02 08:47:00,595 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 140 states and 188 transitions. [2024-12-02 08:47:00,599 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 8 [2024-12-02 08:47:00,603 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 140 states to 116 states and 164 transitions. [2024-12-02 08:47:00,603 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 65 [2024-12-02 08:47:00,603 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 67 [2024-12-02 08:47:00,603 INFO L73 IsDeterministic]: Start isDeterministic. Operand 116 states and 164 transitions. [2024-12-02 08:47:00,604 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2024-12-02 08:47:00,604 INFO L218 hiAutomatonCegarLoop]: Abstraction has 116 states and 164 transitions. [2024-12-02 08:47:00,604 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 116 states and 164 transitions. [2024-12-02 08:47:00,612 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 116 to 82. [2024-12-02 08:47:00,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 82 states, 61 states have (on average 1.180327868852459) internal successors, (72), 65 states have internal predecessors, (72), 11 states have call successors, (11), 8 states have call predecessors, (11), 10 states have return successors, (26), 8 states have call predecessors, (26), 9 states have call successors, (26) [2024-12-02 08:47:00,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 82 states and 109 transitions. [2024-12-02 08:47:00,613 INFO L240 hiAutomatonCegarLoop]: Abstraction has 82 states and 109 transitions. [2024-12-02 08:47:00,614 INFO L425 stractBuchiCegarLoop]: Abstraction has 82 states and 109 transitions. [2024-12-02 08:47:00,614 INFO L332 stractBuchiCegarLoop]: ======== Iteration 3 ============ [2024-12-02 08:47:00,614 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 82 states and 109 transitions. [2024-12-02 08:47:00,615 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 [2024-12-02 08:47:00,616 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2024-12-02 08:47:00,616 INFO L119 BuchiIsEmpty]: Starting construction of run [2024-12-02 08:47:00,616 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 08:47:00,616 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1] [2024-12-02 08:47:00,617 INFO L747 eck$LassoCheckResult]: Stem: "assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int#0(48, 1, 0, 1);call write~init~int#0(0, 1, 1, 1);call #Ultimate.allocInit(8, 2);call write~init~int#1(103, 2, 0, 1);call write~init~int#1(99, 2, 1, 1);call write~init~int#1(100, 2, 2, 1);call write~init~int#1(48, 2, 3, 1);call write~init~int#1(50, 2, 4, 1);call write~init~int#1(46, 2, 5, 1);call write~init~int#1(99, 2, 6, 1);call write~init~int#1(0, 2, 7, 1);call #Ultimate.allocInit(12, 3);" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet7#1, main_#t~nondet8#1, main_#t~ret9#1, main_#t~ret10#1, main_~z~0#1, main_~m~0#1, main_~n~0#1;havoc main_#t~nondet7#1;main_~m~0#1 := main_#t~nondet7#1;havoc main_#t~nondet7#1;" "assume !(main_~m~0#1 <= 0 || main_~m~0#1 > 2147483647);havoc main_#t~nondet8#1;main_~n~0#1 := main_#t~nondet8#1;havoc main_#t~nondet8#1;" "assume !(main_~n~0#1 <= 0 || main_~n~0#1 > 2147483647);" "assume main_~m~0#1 > 0 && main_~n~0#1 > 0;" "call main_#t~ret9#1 := gcd(main_~m~0#1, main_~n~0#1);"< "~y1#1 := #in~y1#1;~y2#1 := #in~y2#1;" "assume !(~y1#1 <= 0 || ~y2#1 <= 0);" "assume ~y1#1 == ~y2#1;#res#1 := ~y1#1;" "assume true;" >"#78#return;" "main_~z~0#1 := main_#t~ret9#1;havoc main_#t~ret9#1;" "call main_#t~ret10#1 := divides(main_~z~0#1, main_~m~0#1);"< [2024-12-02 08:47:00,617 INFO L749 eck$LassoCheckResult]: Loop: "~n := #in~n;~m := #in~m;" "assume !(0 == ~m);" "assume !(~n > ~m);" "call #t~ret6 := divides(~n, ~m - ~n);"< [2024-12-02 08:47:00,617 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 08:47:00,617 INFO L85 PathProgramCache]: Analyzing trace with hash -918092653, now seen corresponding path program 1 times [2024-12-02 08:47:00,617 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-12-02 08:47:00,617 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [640475041] [2024-12-02 08:47:00,617 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 08:47:00,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 08:47:00,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-02 08:47:00,628 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-02 08:47:00,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-02 08:47:00,638 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-12-02 08:47:00,639 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 08:47:00,639 INFO L85 PathProgramCache]: Analyzing trace with hash 927684, now seen corresponding path program 1 times [2024-12-02 08:47:00,639 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-12-02 08:47:00,639 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1138679079] [2024-12-02 08:47:00,639 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 08:47:00,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 08:47:00,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-02 08:47:00,645 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-02 08:47:00,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-02 08:47:00,650 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-12-02 08:47:00,650 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 08:47:00,650 INFO L85 PathProgramCache]: Analyzing trace with hash 238850902, now seen corresponding path program 1 times [2024-12-02 08:47:00,650 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-12-02 08:47:00,650 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [239682513] [2024-12-02 08:47:00,650 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 08:47:00,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 08:47:00,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-02 08:47:00,662 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-02 08:47:00,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-02 08:47:00,673 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-12-02 08:47:01,209 INFO L204 LassoAnalysis]: Preferences: [2024-12-02 08:47:01,209 INFO L125 ssoRankerPreferences]: Compute integeral hull: false [2024-12-02 08:47:01,209 INFO L126 ssoRankerPreferences]: Enable LassoPartitioneer: true [2024-12-02 08:47:01,209 INFO L127 ssoRankerPreferences]: Term annotations enabled: false [2024-12-02 08:47:01,209 INFO L128 ssoRankerPreferences]: Use exernal solver: false [2024-12-02 08:47:01,209 INFO L129 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 08:47:01,209 INFO L130 ssoRankerPreferences]: Dump SMT script to file: false [2024-12-02 08:47:01,209 INFO L131 ssoRankerPreferences]: Path of dumped script: [2024-12-02 08:47:01,209 INFO L132 ssoRankerPreferences]: Filename of dumped script: gcd02.c_Iteration3_Lasso [2024-12-02 08:47:01,210 INFO L133 ssoRankerPreferences]: MapElimAlgo: Frank [2024-12-02 08:47:01,210 INFO L241 LassoAnalysis]: Starting lasso preprocessing... [2024-12-02 08:47:01,212 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 08:47:01,215 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 08:47:01,218 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 08:47:01,220 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 08:47:01,233 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 08:47:01,235 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 08:47:01,320 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 08:47:01,330 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 08:47:01,333 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 08:47:01,347 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 08:47:01,364 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 08:47:01,366 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 08:47:01,367 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 08:47:01,368 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 08:47:01,370 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 08:47:01,372 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 08:47:01,373 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 08:47:01,558 INFO L259 LassoAnalysis]: Preprocessing complete. [2024-12-02 08:47:01,558 INFO L451 LassoAnalysis]: Using template 'affine'. [2024-12-02 08:47:01,558 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 08:47:01,559 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 08:47:01,561 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 08:47:01,563 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Waiting until timeout for monitored process [2024-12-02 08:47:01,564 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict 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 08:47:01,575 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-12-02 08:47:01,575 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-12-02 08:47:01,575 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-12-02 08:47:01,575 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-12-02 08:47:01,575 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-12-02 08:47:01,576 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-12-02 08:47:01,576 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-12-02 08:47:01,577 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-12-02 08:47:01,584 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Ended with exit code 0 [2024-12-02 08:47:01,584 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 08:47:01,584 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 08:47:01,586 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 08:47:01,587 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Waiting until timeout for monitored process [2024-12-02 08:47:01,588 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict 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 08:47:01,599 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-12-02 08:47:01,599 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-12-02 08:47:01,599 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-12-02 08:47:01,599 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-12-02 08:47:01,599 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-12-02 08:47:01,600 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-12-02 08:47:01,600 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-12-02 08:47:01,601 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-12-02 08:47:01,607 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Ended with exit code 0 [2024-12-02 08:47:01,607 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 08:47:01,607 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 08:47:01,609 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 08:47:01,610 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Waiting until timeout for monitored process [2024-12-02 08:47:01,611 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-12-02 08:47:01,622 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-12-02 08:47:01,622 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-12-02 08:47:01,622 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-12-02 08:47:01,622 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-12-02 08:47:01,622 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-12-02 08:47:01,622 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-12-02 08:47:01,622 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-12-02 08:47:01,624 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-12-02 08:47:01,629 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Ended with exit code 0 [2024-12-02 08:47:01,629 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 08:47:01,629 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 08:47:01,631 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 08:47:01,631 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Waiting until timeout for monitored process [2024-12-02 08:47:01,633 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-12-02 08:47:01,643 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-12-02 08:47:01,643 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-12-02 08:47:01,643 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2024-12-02 08:47:01,644 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-12-02 08:47:01,656 INFO L401 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2024-12-02 08:47:01,656 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2024-12-02 08:47:01,682 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2024-12-02 08:47:01,708 INFO L443 ModelExtractionUtils]: Simplification made 16 calls to the SMT solver. [2024-12-02 08:47:01,708 INFO L444 ModelExtractionUtils]: 3 out of 16 variables were initially zero. Simplification set additionally 7 variables to zero. [2024-12-02 08:47:01,708 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 08:47:01,709 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 08:47:01,710 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 08:47:01,711 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Waiting until timeout for monitored process [2024-12-02 08:47:01,712 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2024-12-02 08:47:01,725 INFO L438 nArgumentSynthesizer]: Removed 3 redundant supporting invariants from a total of 4. [2024-12-02 08:47:01,725 INFO L474 LassoAnalysis]: Proved termination. [2024-12-02 08:47:01,725 INFO L476 LassoAnalysis]: Termination argument consisting of: Ranking function f(divides_#in~m) = 1*divides_#in~m Supporting invariants [1*divides_#in~n - 1 >= 0] [2024-12-02 08:47:01,730 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Ended with exit code 0 [2024-12-02 08:47:01,734 INFO L156 tatePredicateManager]: 1 out of 2 supporting invariants were superfluous and have been removed [2024-12-02 08:47:01,752 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 08:47:01,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 08:47:01,784 INFO L256 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-12-02 08:47:01,786 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 08:47:01,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 08:47:01,956 INFO L256 TraceCheckSpWp]: Trace formula consists of 43 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-12-02 08:47:01,957 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 08:47:02,002 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 08:47:02,003 INFO L141 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.6 stem predicates 3 loop predicates [2024-12-02 08:47:02,003 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 82 states and 109 transitions. cyclomatic complexity: 32 Second operand has 9 states, 7 states have (on average 1.8571428571428572) internal successors, (13), 7 states have internal predecessors, (13), 3 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-12-02 08:47:02,224 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 82 states and 109 transitions. cyclomatic complexity: 32. Second operand has 9 states, 7 states have (on average 1.8571428571428572) internal successors, (13), 7 states have internal predecessors, (13), 3 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Result 114 states and 146 transitions. Complement of second has 21 states. [2024-12-02 08:47:02,224 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 10 states 6 stem states 2 non-accepting loop states 2 accepting loop states [2024-12-02 08:47:02,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9 states, 7 states have (on average 1.8571428571428572) internal successors, (13), 7 states have internal predecessors, (13), 3 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-12-02 08:47:02,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 32 transitions. [2024-12-02 08:47:02,225 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 10 states and 32 transitions. Stem has 13 letters. Loop has 4 letters. [2024-12-02 08:47:02,226 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-12-02 08:47:02,226 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 10 states and 32 transitions. Stem has 17 letters. Loop has 4 letters. [2024-12-02 08:47:02,226 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-12-02 08:47:02,226 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 10 states and 32 transitions. Stem has 13 letters. Loop has 8 letters. [2024-12-02 08:47:02,226 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-12-02 08:47:02,226 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 114 states and 146 transitions. [2024-12-02 08:47:02,229 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 [2024-12-02 08:47:02,232 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 114 states to 96 states and 127 transitions. [2024-12-02 08:47:02,232 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 64 [2024-12-02 08:47:02,232 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 65 [2024-12-02 08:47:02,232 INFO L73 IsDeterministic]: Start isDeterministic. Operand 96 states and 127 transitions. [2024-12-02 08:47:02,233 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2024-12-02 08:47:02,233 INFO L218 hiAutomatonCegarLoop]: Abstraction has 96 states and 127 transitions. [2024-12-02 08:47:02,233 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 96 states and 127 transitions. [2024-12-02 08:47:02,239 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 96 to 86. [2024-12-02 08:47:02,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 86 states, 64 states have (on average 1.171875) internal successors, (75), 68 states have internal predecessors, (75), 13 states have call successors, (13), 8 states have call predecessors, (13), 9 states have return successors, (28), 9 states have call predecessors, (28), 11 states have call successors, (28) [2024-12-02 08:47:02,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 86 states and 116 transitions. [2024-12-02 08:47:02,240 INFO L240 hiAutomatonCegarLoop]: Abstraction has 86 states and 116 transitions. [2024-12-02 08:47:02,240 INFO L425 stractBuchiCegarLoop]: Abstraction has 86 states and 116 transitions. [2024-12-02 08:47:02,240 INFO L332 stractBuchiCegarLoop]: ======== Iteration 4 ============ [2024-12-02 08:47:02,240 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 86 states and 116 transitions. [2024-12-02 08:47:02,241 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 [2024-12-02 08:47:02,241 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2024-12-02 08:47:02,241 INFO L119 BuchiIsEmpty]: Starting construction of run [2024-12-02 08:47:02,242 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 08:47:02,242 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1] [2024-12-02 08:47:02,242 INFO L747 eck$LassoCheckResult]: Stem: "assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int#0(48, 1, 0, 1);call write~init~int#0(0, 1, 1, 1);call #Ultimate.allocInit(8, 2);call write~init~int#1(103, 2, 0, 1);call write~init~int#1(99, 2, 1, 1);call write~init~int#1(100, 2, 2, 1);call write~init~int#1(48, 2, 3, 1);call write~init~int#1(50, 2, 4, 1);call write~init~int#1(46, 2, 5, 1);call write~init~int#1(99, 2, 6, 1);call write~init~int#1(0, 2, 7, 1);call #Ultimate.allocInit(12, 3);" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet7#1, main_#t~nondet8#1, main_#t~ret9#1, main_#t~ret10#1, main_~z~0#1, main_~m~0#1, main_~n~0#1;havoc main_#t~nondet7#1;main_~m~0#1 := main_#t~nondet7#1;havoc main_#t~nondet7#1;" "assume !(main_~m~0#1 <= 0 || main_~m~0#1 > 2147483647);havoc main_#t~nondet8#1;main_~n~0#1 := main_#t~nondet8#1;havoc main_#t~nondet8#1;" "assume !(main_~n~0#1 <= 0 || main_~n~0#1 > 2147483647);" "assume main_~m~0#1 > 0 && main_~n~0#1 > 0;" "call main_#t~ret9#1 := gcd(main_~m~0#1, main_~n~0#1);"< "~y1#1 := #in~y1#1;~y2#1 := #in~y2#1;" "assume !(~y1#1 <= 0 || ~y2#1 <= 0);" "assume !(~y1#1 == ~y2#1);" "assume !(~y1#1 > ~y2#1);" "call #t~ret5#1 := gcd(~y1#1, ~y2#1 - ~y1#1);"< "~y1#1 := #in~y1#1;~y2#1 := #in~y2#1;" "assume !(~y1#1 <= 0 || ~y2#1 <= 0);" "assume ~y1#1 == ~y2#1;#res#1 := ~y1#1;" "assume true;" >"#76#return;" "#res#1 := #t~ret5#1;havoc #t~ret5#1;" "assume true;" >"#78#return;" "main_~z~0#1 := main_#t~ret9#1;havoc main_#t~ret9#1;" "call main_#t~ret10#1 := divides(main_~z~0#1, main_~m~0#1);"< [2024-12-02 08:47:02,242 INFO L749 eck$LassoCheckResult]: Loop: "~n := #in~n;~m := #in~m;" "assume !(0 == ~m);" "assume !(~n > ~m);" "call #t~ret6 := divides(~n, ~m - ~n);"< [2024-12-02 08:47:02,242 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 08:47:02,242 INFO L85 PathProgramCache]: Analyzing trace with hash 216168968, now seen corresponding path program 1 times [2024-12-02 08:47:02,242 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-12-02 08:47:02,243 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1737367211] [2024-12-02 08:47:02,243 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 08:47:02,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 08:47:02,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-02 08:47:02,256 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-02 08:47:02,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-02 08:47:02,268 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-12-02 08:47:02,269 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 08:47:02,269 INFO L85 PathProgramCache]: Analyzing trace with hash 927684, now seen corresponding path program 2 times [2024-12-02 08:47:02,269 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-12-02 08:47:02,269 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1864110988] [2024-12-02 08:47:02,269 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 08:47:02,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 08:47:02,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-02 08:47:02,273 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-02 08:47:02,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-02 08:47:02,277 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-12-02 08:47:02,278 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 08:47:02,278 INFO L85 PathProgramCache]: Analyzing trace with hash -2088352181, now seen corresponding path program 1 times [2024-12-02 08:47:02,278 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-12-02 08:47:02,278 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [685889526] [2024-12-02 08:47:02,278 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 08:47:02,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 08:47:02,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-02 08:47:02,290 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-02 08:47:02,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-02 08:47:02,304 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-12-02 08:47:02,590 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Ended with exit code 0 [2024-12-02 08:47:02,856 INFO L204 LassoAnalysis]: Preferences: [2024-12-02 08:47:02,856 INFO L125 ssoRankerPreferences]: Compute integeral hull: false [2024-12-02 08:47:02,856 INFO L126 ssoRankerPreferences]: Enable LassoPartitioneer: true [2024-12-02 08:47:02,856 INFO L127 ssoRankerPreferences]: Term annotations enabled: false [2024-12-02 08:47:02,857 INFO L128 ssoRankerPreferences]: Use exernal solver: false [2024-12-02 08:47:02,857 INFO L129 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 08:47:02,857 INFO L130 ssoRankerPreferences]: Dump SMT script to file: false [2024-12-02 08:47:02,857 INFO L131 ssoRankerPreferences]: Path of dumped script: [2024-12-02 08:47:02,857 INFO L132 ssoRankerPreferences]: Filename of dumped script: gcd02.c_Iteration4_Lasso [2024-12-02 08:47:02,857 INFO L133 ssoRankerPreferences]: MapElimAlgo: Frank [2024-12-02 08:47:02,857 INFO L241 LassoAnalysis]: Starting lasso preprocessing... [2024-12-02 08:47:02,858 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 08:47:02,869 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 08:47:02,890 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 08:47:02,891 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 08:47:02,893 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 08:47:02,894 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 08:47:02,896 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 08:47:02,897 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 08:47:02,898 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 08:47:02,900 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 08:47:02,901 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 08:47:02,913 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 08:47:02,978 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 08:47:02,994 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 08:47:02,996 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 08:47:02,998 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 08:47:03,000 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 08:47:03,152 INFO L259 LassoAnalysis]: Preprocessing complete. [2024-12-02 08:47:03,152 INFO L451 LassoAnalysis]: Using template 'affine'. [2024-12-02 08:47:03,152 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 08:47:03,152 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 08:47:03,154 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 08:47:03,155 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Waiting until timeout for monitored process [2024-12-02 08:47:03,157 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict 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 08:47:03,168 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-12-02 08:47:03,168 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-12-02 08:47:03,168 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-12-02 08:47:03,168 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-12-02 08:47:03,169 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-12-02 08:47:03,170 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-12-02 08:47:03,173 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-12-02 08:47:03,179 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Ended with exit code 0 [2024-12-02 08:47:03,179 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 08:47:03,179 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 08:47:03,180 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 08:47:03,181 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Waiting until timeout for monitored process [2024-12-02 08:47:03,182 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-12-02 08:47:03,194 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-12-02 08:47:03,194 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-12-02 08:47:03,194 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-12-02 08:47:03,194 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-12-02 08:47:03,195 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-12-02 08:47:03,195 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-12-02 08:47:03,199 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-12-02 08:47:03,204 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Forceful destruction successful, exit code 0 [2024-12-02 08:47:03,204 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 08:47:03,204 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 08:47:03,206 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 08:47:03,207 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Waiting until timeout for monitored process [2024-12-02 08:47:03,209 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict 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 08:47:03,220 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-12-02 08:47:03,220 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-12-02 08:47:03,220 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-12-02 08:47:03,220 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-12-02 08:47:03,221 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-12-02 08:47:03,221 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-12-02 08:47:03,224 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-12-02 08:47:03,229 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Ended with exit code 0 [2024-12-02 08:47:03,230 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 08:47:03,230 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 08:47:03,231 INFO L229 MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 08:47:03,232 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Waiting until timeout for monitored process [2024-12-02 08:47:03,233 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict 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 08:47:03,244 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-12-02 08:47:03,244 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-12-02 08:47:03,244 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-12-02 08:47:03,244 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-12-02 08:47:03,246 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-12-02 08:47:03,246 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-12-02 08:47:03,249 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-12-02 08:47:03,254 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Ended with exit code 0 [2024-12-02 08:47:03,254 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 08:47:03,255 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 08:47:03,256 INFO L229 MonitoredProcess]: Starting monitored process 21 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 08:47:03,257 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Waiting until timeout for monitored process [2024-12-02 08:47:03,258 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict 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 08:47:03,269 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-12-02 08:47:03,270 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-12-02 08:47:03,270 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-12-02 08:47:03,270 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-12-02 08:47:03,271 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-12-02 08:47:03,271 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-12-02 08:47:03,274 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-12-02 08:47:03,279 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Ended with exit code 0 [2024-12-02 08:47:03,279 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 08:47:03,280 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 08:47:03,281 INFO L229 MonitoredProcess]: Starting monitored process 22 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 08:47:03,282 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Waiting until timeout for monitored process [2024-12-02 08:47:03,283 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict 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 08:47:03,294 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-12-02 08:47:03,294 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-12-02 08:47:03,294 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-12-02 08:47:03,294 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-12-02 08:47:03,296 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-12-02 08:47:03,296 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-12-02 08:47:03,299 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-12-02 08:47:03,304 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Ended with exit code 0 [2024-12-02 08:47:03,304 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 08:47:03,304 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 08:47:03,306 INFO L229 MonitoredProcess]: Starting monitored process 23 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 08:47:03,307 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Waiting until timeout for monitored process [2024-12-02 08:47:03,308 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict 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 08:47:03,319 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-12-02 08:47:03,319 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-12-02 08:47:03,319 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-12-02 08:47:03,319 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-12-02 08:47:03,319 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-12-02 08:47:03,319 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-12-02 08:47:03,320 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-12-02 08:47:03,321 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-12-02 08:47:03,326 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Ended with exit code 0 [2024-12-02 08:47:03,326 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 08:47:03,326 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 08:47:03,327 INFO L229 MonitoredProcess]: Starting monitored process 24 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 08:47:03,328 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Waiting until timeout for monitored process [2024-12-02 08:47:03,330 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-12-02 08:47:03,340 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-12-02 08:47:03,340 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-12-02 08:47:03,341 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-12-02 08:47:03,341 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-12-02 08:47:03,341 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-12-02 08:47:03,341 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-12-02 08:47:03,341 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-12-02 08:47:03,342 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-12-02 08:47:03,347 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Ended with exit code 0 [2024-12-02 08:47:03,347 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 08:47:03,347 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 08:47:03,348 INFO L229 MonitoredProcess]: Starting monitored process 25 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 08:47:03,349 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Waiting until timeout for monitored process [2024-12-02 08:47:03,351 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict 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 08:47:03,362 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-12-02 08:47:03,362 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-12-02 08:47:03,363 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-12-02 08:47:03,363 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-12-02 08:47:03,363 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-12-02 08:47:03,363 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-12-02 08:47:03,363 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-12-02 08:47:03,364 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-12-02 08:47:03,370 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Ended with exit code 0 [2024-12-02 08:47:03,370 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 08:47:03,370 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 08:47:03,371 INFO L229 MonitoredProcess]: Starting monitored process 26 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 08:47:03,372 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Waiting until timeout for monitored process [2024-12-02 08:47:03,373 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict 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 08:47:03,387 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-12-02 08:47:03,388 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-12-02 08:47:03,388 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-12-02 08:47:03,388 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-12-02 08:47:03,388 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-12-02 08:47:03,388 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-12-02 08:47:03,388 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-12-02 08:47:03,390 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-12-02 08:47:03,397 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Ended with exit code 0 [2024-12-02 08:47:03,397 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 08:47:03,398 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 08:47:03,399 INFO L229 MonitoredProcess]: Starting monitored process 27 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 08:47:03,400 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Waiting until timeout for monitored process [2024-12-02 08:47:03,401 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict 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 08:47:03,412 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-12-02 08:47:03,412 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-12-02 08:47:03,412 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-12-02 08:47:03,412 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-12-02 08:47:03,412 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-12-02 08:47:03,413 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-12-02 08:47:03,413 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-12-02 08:47:03,414 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-12-02 08:47:03,422 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Ended with exit code 0 [2024-12-02 08:47:03,422 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 08:47:03,422 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 08:47:03,423 INFO L229 MonitoredProcess]: Starting monitored process 28 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 08:47:03,424 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Waiting until timeout for monitored process [2024-12-02 08:47:03,425 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 08:47:03,436 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-12-02 08:47:03,436 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-12-02 08:47:03,436 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-12-02 08:47:03,436 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-12-02 08:47:03,436 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-12-02 08:47:03,437 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-12-02 08:47:03,437 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-12-02 08:47:03,438 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-12-02 08:47:03,443 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Ended with exit code 0 [2024-12-02 08:47:03,443 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 08:47:03,443 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 08:47:03,445 INFO L229 MonitoredProcess]: Starting monitored process 29 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 08:47:03,446 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Waiting until timeout for monitored process [2024-12-02 08:47:03,447 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict 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 08:47:03,458 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-12-02 08:47:03,458 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-12-02 08:47:03,458 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-12-02 08:47:03,458 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-12-02 08:47:03,458 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-12-02 08:47:03,458 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-12-02 08:47:03,458 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-12-02 08:47:03,460 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-12-02 08:47:03,468 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Ended with exit code 0 [2024-12-02 08:47:03,468 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 08:47:03,468 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 08:47:03,469 INFO L229 MonitoredProcess]: Starting monitored process 30 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 08:47:03,470 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Waiting until timeout for monitored process [2024-12-02 08:47:03,471 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict 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 08:47:03,482 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-12-02 08:47:03,482 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-12-02 08:47:03,482 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-12-02 08:47:03,482 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-12-02 08:47:03,483 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-12-02 08:47:03,483 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-12-02 08:47:03,483 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-12-02 08:47:03,484 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-12-02 08:47:03,489 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Ended with exit code 0 [2024-12-02 08:47:03,490 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 08:47:03,490 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 08:47:03,491 INFO L229 MonitoredProcess]: Starting monitored process 31 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 08:47:03,492 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Waiting until timeout for monitored process [2024-12-02 08:47:03,493 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict 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 08:47:03,507 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-12-02 08:47:03,507 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-12-02 08:47:03,507 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2024-12-02 08:47:03,507 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-12-02 08:47:03,516 INFO L401 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2024-12-02 08:47:03,516 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2024-12-02 08:47:03,538 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2024-12-02 08:47:03,560 INFO L443 ModelExtractionUtils]: Simplification made 10 calls to the SMT solver. [2024-12-02 08:47:03,561 INFO L444 ModelExtractionUtils]: 3 out of 16 variables were initially zero. Simplification set additionally 7 variables to zero. [2024-12-02 08:47:03,561 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 08:47:03,561 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 08:47:03,562 INFO L229 MonitoredProcess]: Starting monitored process 32 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 08:47:03,563 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Waiting until timeout for monitored process [2024-12-02 08:47:03,564 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2024-12-02 08:47:03,578 INFO L438 nArgumentSynthesizer]: Removed 3 redundant supporting invariants from a total of 4. [2024-12-02 08:47:03,578 INFO L474 LassoAnalysis]: Proved termination. [2024-12-02 08:47:03,578 INFO L476 LassoAnalysis]: Termination argument consisting of: Ranking function f(divides_#in~m) = 1*divides_#in~m Supporting invariants [1*divides_#in~n - 1 >= 0] [2024-12-02 08:47:03,585 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Ended with exit code 0 [2024-12-02 08:47:03,589 INFO L156 tatePredicateManager]: 1 out of 2 supporting invariants were superfluous and have been removed [2024-12-02 08:47:03,604 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 08:47:03,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 08:47:03,631 INFO L256 TraceCheckSpWp]: Trace formula consists of 174 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-12-02 08:47:03,632 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 08:47:03,791 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Ended with exit code 0 [2024-12-02 08:47:03,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 08:47:03,872 INFO L256 TraceCheckSpWp]: Trace formula consists of 43 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-12-02 08:47:03,873 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 08:47:03,918 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 08:47:03,918 INFO L141 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.7 stem predicates 3 loop predicates [2024-12-02 08:47:03,918 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 86 states and 116 transitions. cyclomatic complexity: 35 Second operand has 10 states, 8 states have (on average 2.125) internal successors, (17), 7 states have internal predecessors, (17), 4 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2024-12-02 08:47:04,197 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 86 states and 116 transitions. cyclomatic complexity: 35. Second operand has 10 states, 8 states have (on average 2.125) internal successors, (17), 7 states have internal predecessors, (17), 4 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Result 112 states and 144 transitions. Complement of second has 24 states. [2024-12-02 08:47:04,198 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 12 states 8 stem states 2 non-accepting loop states 2 accepting loop states [2024-12-02 08:47:04,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10 states, 8 states have (on average 2.125) internal successors, (17), 7 states have internal predecessors, (17), 4 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2024-12-02 08:47:04,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 36 transitions. [2024-12-02 08:47:04,198 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 12 states and 36 transitions. Stem has 21 letters. Loop has 4 letters. [2024-12-02 08:47:04,199 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-12-02 08:47:04,199 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 12 states and 36 transitions. Stem has 25 letters. Loop has 4 letters. [2024-12-02 08:47:04,199 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-12-02 08:47:04,199 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 12 states and 36 transitions. Stem has 21 letters. Loop has 8 letters. [2024-12-02 08:47:04,199 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-12-02 08:47:04,199 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 112 states and 144 transitions. [2024-12-02 08:47:04,201 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 [2024-12-02 08:47:04,203 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 112 states to 88 states and 117 transitions. [2024-12-02 08:47:04,203 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 56 [2024-12-02 08:47:04,203 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 57 [2024-12-02 08:47:04,203 INFO L73 IsDeterministic]: Start isDeterministic. Operand 88 states and 117 transitions. [2024-12-02 08:47:04,204 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2024-12-02 08:47:04,204 INFO L218 hiAutomatonCegarLoop]: Abstraction has 88 states and 117 transitions. [2024-12-02 08:47:04,204 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 88 states and 117 transitions. [2024-12-02 08:47:04,208 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 88 to 86. [2024-12-02 08:47:04,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 86 states, 64 states have (on average 1.15625) internal successors, (74), 68 states have internal predecessors, (74), 13 states have call successors, (13), 8 states have call predecessors, (13), 9 states have return successors, (28), 9 states have call predecessors, (28), 11 states have call successors, (28) [2024-12-02 08:47:04,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 86 states and 115 transitions. [2024-12-02 08:47:04,210 INFO L240 hiAutomatonCegarLoop]: Abstraction has 86 states and 115 transitions. [2024-12-02 08:47:04,210 INFO L425 stractBuchiCegarLoop]: Abstraction has 86 states and 115 transitions. [2024-12-02 08:47:04,210 INFO L332 stractBuchiCegarLoop]: ======== Iteration 5 ============ [2024-12-02 08:47:04,210 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 86 states and 115 transitions. [2024-12-02 08:47:04,211 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 [2024-12-02 08:47:04,211 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2024-12-02 08:47:04,211 INFO L119 BuchiIsEmpty]: Starting construction of run [2024-12-02 08:47:04,212 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [3, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 08:47:04,212 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1] [2024-12-02 08:47:04,212 INFO L747 eck$LassoCheckResult]: Stem: "assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int#0(48, 1, 0, 1);call write~init~int#0(0, 1, 1, 1);call #Ultimate.allocInit(8, 2);call write~init~int#1(103, 2, 0, 1);call write~init~int#1(99, 2, 1, 1);call write~init~int#1(100, 2, 2, 1);call write~init~int#1(48, 2, 3, 1);call write~init~int#1(50, 2, 4, 1);call write~init~int#1(46, 2, 5, 1);call write~init~int#1(99, 2, 6, 1);call write~init~int#1(0, 2, 7, 1);call #Ultimate.allocInit(12, 3);" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet7#1, main_#t~nondet8#1, main_#t~ret9#1, main_#t~ret10#1, main_~z~0#1, main_~m~0#1, main_~n~0#1;havoc main_#t~nondet7#1;main_~m~0#1 := main_#t~nondet7#1;havoc main_#t~nondet7#1;" "assume !(main_~m~0#1 <= 0 || main_~m~0#1 > 2147483647);havoc main_#t~nondet8#1;main_~n~0#1 := main_#t~nondet8#1;havoc main_#t~nondet8#1;" "assume !(main_~n~0#1 <= 0 || main_~n~0#1 > 2147483647);" "assume main_~m~0#1 > 0 && main_~n~0#1 > 0;" "call main_#t~ret9#1 := gcd(main_~m~0#1, main_~n~0#1);"< "~y1#1 := #in~y1#1;~y2#1 := #in~y2#1;" "assume !(~y1#1 <= 0 || ~y2#1 <= 0);" "assume !(~y1#1 == ~y2#1);" "assume ~y1#1 > ~y2#1;" "call #t~ret4#1 := gcd(~y1#1 - ~y2#1, ~y2#1);"< "~y1#1 := #in~y1#1;~y2#1 := #in~y2#1;" "assume !(~y1#1 <= 0 || ~y2#1 <= 0);" "assume !(~y1#1 == ~y2#1);" "assume !(~y1#1 > ~y2#1);" "call #t~ret5#1 := gcd(~y1#1, ~y2#1 - ~y1#1);"< "~y1#1 := #in~y1#1;~y2#1 := #in~y2#1;" "assume !(~y1#1 <= 0 || ~y2#1 <= 0);" "assume ~y1#1 == ~y2#1;#res#1 := ~y1#1;" "assume true;" >"#76#return;" "#res#1 := #t~ret5#1;havoc #t~ret5#1;" "assume true;" >"#74#return;" "#res#1 := #t~ret4#1;havoc #t~ret4#1;" "assume true;" >"#78#return;" "main_~z~0#1 := main_#t~ret9#1;havoc main_#t~ret9#1;" "call main_#t~ret10#1 := divides(main_~z~0#1, main_~m~0#1);"< [2024-12-02 08:47:04,212 INFO L749 eck$LassoCheckResult]: Loop: "~n := #in~n;~m := #in~m;" "assume !(0 == ~m);" "assume !(~n > ~m);" "call #t~ret6 := divides(~n, ~m - ~n);"< [2024-12-02 08:47:04,212 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 08:47:04,212 INFO L85 PathProgramCache]: Analyzing trace with hash -923255277, now seen corresponding path program 1 times [2024-12-02 08:47:04,212 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-12-02 08:47:04,212 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1088310111] [2024-12-02 08:47:04,212 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 08:47:04,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 08:47:04,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-02 08:47:04,223 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-02 08:47:04,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-02 08:47:04,234 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-12-02 08:47:04,235 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 08:47:04,235 INFO L85 PathProgramCache]: Analyzing trace with hash 927684, now seen corresponding path program 3 times [2024-12-02 08:47:04,235 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-12-02 08:47:04,235 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [319237153] [2024-12-02 08:47:04,235 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 08:47:04,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 08:47:04,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-02 08:47:04,238 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-02 08:47:04,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-02 08:47:04,241 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-12-02 08:47:04,242 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 08:47:04,242 INFO L85 PathProgramCache]: Analyzing trace with hash -139129642, now seen corresponding path program 1 times [2024-12-02 08:47:04,242 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-12-02 08:47:04,242 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [387016903] [2024-12-02 08:47:04,242 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 08:47:04,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 08:47:04,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-02 08:47:04,253 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-02 08:47:04,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-02 08:47:04,265 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-12-02 08:47:04,855 INFO L204 LassoAnalysis]: Preferences: [2024-12-02 08:47:04,855 INFO L125 ssoRankerPreferences]: Compute integeral hull: false [2024-12-02 08:47:04,855 INFO L126 ssoRankerPreferences]: Enable LassoPartitioneer: true [2024-12-02 08:47:04,855 INFO L127 ssoRankerPreferences]: Term annotations enabled: false [2024-12-02 08:47:04,855 INFO L128 ssoRankerPreferences]: Use exernal solver: false [2024-12-02 08:47:04,855 INFO L129 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 08:47:04,855 INFO L130 ssoRankerPreferences]: Dump SMT script to file: false [2024-12-02 08:47:04,855 INFO L131 ssoRankerPreferences]: Path of dumped script: [2024-12-02 08:47:04,855 INFO L132 ssoRankerPreferences]: Filename of dumped script: gcd02.c_Iteration5_Lasso [2024-12-02 08:47:04,855 INFO L133 ssoRankerPreferences]: MapElimAlgo: Frank [2024-12-02 08:47:04,856 INFO L241 LassoAnalysis]: Starting lasso preprocessing... [2024-12-02 08:47:04,857 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 08:47:04,858 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 08:47:04,859 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 08:47:04,860 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 08:47:04,867 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 08:47:04,869 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 08:47:04,880 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 08:47:04,882 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 08:47:04,884 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 08:47:04,885 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 08:47:04,886 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 08:47:04,888 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 08:47:04,948 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 08:47:04,951 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 08:47:04,952 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 08:47:04,954 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 08:47:04,970 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 08:47:05,117 INFO L259 LassoAnalysis]: Preprocessing complete. [2024-12-02 08:47:05,117 INFO L451 LassoAnalysis]: Using template 'affine'. [2024-12-02 08:47:05,117 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 08:47:05,117 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 08:47:05,119 INFO L229 MonitoredProcess]: Starting monitored process 33 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 08:47:05,121 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict 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 08:47:05,121 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Waiting until timeout for monitored process [2024-12-02 08:47:05,132 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-12-02 08:47:05,132 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-12-02 08:47:05,132 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-12-02 08:47:05,132 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-12-02 08:47:05,132 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-12-02 08:47:05,133 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-12-02 08:47:05,133 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-12-02 08:47:05,134 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-12-02 08:47:05,139 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Ended with exit code 0 [2024-12-02 08:47:05,139 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 08:47:05,139 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 08:47:05,140 INFO L229 MonitoredProcess]: Starting monitored process 34 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 08:47:05,141 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Waiting until timeout for monitored process [2024-12-02 08:47:05,143 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict 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 08:47:05,153 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-12-02 08:47:05,154 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-12-02 08:47:05,154 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-12-02 08:47:05,154 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-12-02 08:47:05,154 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-12-02 08:47:05,154 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-12-02 08:47:05,154 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-12-02 08:47:05,156 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-12-02 08:47:05,163 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Ended with exit code 0 [2024-12-02 08:47:05,163 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 08:47:05,163 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 08:47:05,164 INFO L229 MonitoredProcess]: Starting monitored process 35 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 08:47:05,165 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Waiting until timeout for monitored process [2024-12-02 08:47:05,167 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict 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 08:47:05,177 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-12-02 08:47:05,177 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-12-02 08:47:05,178 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-12-02 08:47:05,178 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-12-02 08:47:05,178 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-12-02 08:47:05,178 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-12-02 08:47:05,178 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-12-02 08:47:05,179 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-12-02 08:47:05,184 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Ended with exit code 0 [2024-12-02 08:47:05,184 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 08:47:05,184 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 08:47:05,186 INFO L229 MonitoredProcess]: Starting monitored process 36 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 08:47:05,186 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Waiting until timeout for monitored process [2024-12-02 08:47:05,188 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict 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 08:47:05,198 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-12-02 08:47:05,198 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-12-02 08:47:05,198 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-12-02 08:47:05,198 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-12-02 08:47:05,199 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-12-02 08:47:05,199 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-12-02 08:47:05,202 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-12-02 08:47:05,208 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Ended with exit code 0 [2024-12-02 08:47:05,208 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 08:47:05,208 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 08:47:05,210 INFO L229 MonitoredProcess]: Starting monitored process 37 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 08:47:05,210 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Waiting until timeout for monitored process [2024-12-02 08:47:05,212 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict 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 08:47:05,223 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-12-02 08:47:05,223 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-12-02 08:47:05,223 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-12-02 08:47:05,223 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-12-02 08:47:05,224 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-12-02 08:47:05,224 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-12-02 08:47:05,226 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-12-02 08:47:05,232 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Forceful destruction successful, exit code 0 [2024-12-02 08:47:05,232 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 08:47:05,232 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 08:47:05,233 INFO L229 MonitoredProcess]: Starting monitored process 38 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 08:47:05,234 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Waiting until timeout for monitored process [2024-12-02 08:47:05,236 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-12-02 08:47:05,246 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-12-02 08:47:05,246 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-12-02 08:47:05,246 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-12-02 08:47:05,246 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-12-02 08:47:05,247 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-12-02 08:47:05,247 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-12-02 08:47:05,247 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-12-02 08:47:05,248 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-12-02 08:47:05,254 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Ended with exit code 0 [2024-12-02 08:47:05,254 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 08:47:05,254 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 08:47:05,255 INFO L229 MonitoredProcess]: Starting monitored process 39 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 08:47:05,256 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Waiting until timeout for monitored process [2024-12-02 08:47:05,257 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict 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 08:47:05,268 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-12-02 08:47:05,268 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-12-02 08:47:05,269 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-12-02 08:47:05,269 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-12-02 08:47:05,270 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-12-02 08:47:05,270 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-12-02 08:47:05,273 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-12-02 08:47:05,279 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Ended with exit code 0 [2024-12-02 08:47:05,279 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 08:47:05,279 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 08:47:05,280 INFO L229 MonitoredProcess]: Starting monitored process 40 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 08:47:05,281 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Waiting until timeout for monitored process [2024-12-02 08:47:05,283 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict 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 08:47:05,293 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-12-02 08:47:05,294 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-12-02 08:47:05,294 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-12-02 08:47:05,294 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-12-02 08:47:05,295 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-12-02 08:47:05,295 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-12-02 08:47:05,298 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-12-02 08:47:05,303 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Ended with exit code 0 [2024-12-02 08:47:05,304 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 08:47:05,304 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 08:47:05,305 INFO L229 MonitoredProcess]: Starting monitored process 41 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 08:47:05,306 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Waiting until timeout for monitored process [2024-12-02 08:47:05,308 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict 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 08:47:05,318 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-12-02 08:47:05,318 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-12-02 08:47:05,318 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-12-02 08:47:05,318 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-12-02 08:47:05,320 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-12-02 08:47:05,320 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-12-02 08:47:05,323 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-12-02 08:47:05,328 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Ended with exit code 0 [2024-12-02 08:47:05,328 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 08:47:05,328 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 08:47:05,329 INFO L229 MonitoredProcess]: Starting monitored process 42 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 08:47:05,330 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Waiting until timeout for monitored process [2024-12-02 08:47:05,332 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict 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 08:47:05,342 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-12-02 08:47:05,342 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-12-02 08:47:05,342 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-12-02 08:47:05,342 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-12-02 08:47:05,342 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-12-02 08:47:05,343 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-12-02 08:47:05,343 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-12-02 08:47:05,344 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-12-02 08:47:05,349 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Ended with exit code 0 [2024-12-02 08:47:05,349 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 08:47:05,349 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 08:47:05,350 INFO L229 MonitoredProcess]: Starting monitored process 43 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 08:47:05,351 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Waiting until timeout for monitored process [2024-12-02 08:47:05,352 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict 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 08:47:05,363 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-12-02 08:47:05,363 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-12-02 08:47:05,364 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-12-02 08:47:05,364 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-12-02 08:47:05,364 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-12-02 08:47:05,364 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-12-02 08:47:05,364 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-12-02 08:47:05,365 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-12-02 08:47:05,371 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Ended with exit code 0 [2024-12-02 08:47:05,371 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 08:47:05,371 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 08:47:05,372 INFO L229 MonitoredProcess]: Starting monitored process 44 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 08:47:05,373 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (44)] Waiting until timeout for monitored process [2024-12-02 08:47:05,375 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict 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 08:47:05,386 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-12-02 08:47:05,386 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-12-02 08:47:05,387 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-12-02 08:47:05,387 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-12-02 08:47:05,387 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-12-02 08:47:05,387 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-12-02 08:47:05,387 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-12-02 08:47:05,388 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-12-02 08:47:05,393 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (44)] Ended with exit code 0 [2024-12-02 08:47:05,393 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 08:47:05,393 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 08:47:05,395 INFO L229 MonitoredProcess]: Starting monitored process 45 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 08:47:05,395 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (45)] Waiting until timeout for monitored process [2024-12-02 08:47:05,398 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 08:47:05,409 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-12-02 08:47:05,409 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-12-02 08:47:05,409 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-12-02 08:47:05,409 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-12-02 08:47:05,409 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-12-02 08:47:05,409 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-12-02 08:47:05,409 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-12-02 08:47:05,410 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-12-02 08:47:05,416 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (45)] Ended with exit code 0 [2024-12-02 08:47:05,416 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 08:47:05,416 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 08:47:05,417 INFO L229 MonitoredProcess]: Starting monitored process 46 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 08:47:05,418 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (46)] Waiting until timeout for monitored process [2024-12-02 08:47:05,420 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict 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 08:47:05,430 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-12-02 08:47:05,430 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-12-02 08:47:05,430 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-12-02 08:47:05,430 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-12-02 08:47:05,430 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-12-02 08:47:05,431 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-12-02 08:47:05,431 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-12-02 08:47:05,432 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-12-02 08:47:05,437 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (46)] Ended with exit code 0 [2024-12-02 08:47:05,437 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 08:47:05,437 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 08:47:05,439 INFO L229 MonitoredProcess]: Starting monitored process 47 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 08:47:05,439 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Waiting until timeout for monitored process [2024-12-02 08:47:05,441 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict 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 08:47:05,451 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-12-02 08:47:05,451 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-12-02 08:47:05,451 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-12-02 08:47:05,451 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-12-02 08:47:05,452 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-12-02 08:47:05,452 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-12-02 08:47:05,455 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-12-02 08:47:05,460 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Ended with exit code 0 [2024-12-02 08:47:05,460 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 08:47:05,460 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 08:47:05,461 INFO L229 MonitoredProcess]: Starting monitored process 48 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 08:47:05,462 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Waiting until timeout for monitored process [2024-12-02 08:47:05,464 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict 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 08:47:05,474 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-12-02 08:47:05,474 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-12-02 08:47:05,474 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-12-02 08:47:05,474 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-12-02 08:47:05,476 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-12-02 08:47:05,476 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-12-02 08:47:05,479 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-12-02 08:47:05,484 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Forceful destruction successful, exit code 0 [2024-12-02 08:47:05,484 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 08:47:05,484 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 08:47:05,485 INFO L229 MonitoredProcess]: Starting monitored process 49 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 08:47:05,486 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Waiting until timeout for monitored process [2024-12-02 08:47:05,487 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict 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 08:47:05,498 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-12-02 08:47:05,498 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-12-02 08:47:05,498 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-12-02 08:47:05,498 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-12-02 08:47:05,499 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-12-02 08:47:05,499 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-12-02 08:47:05,502 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-12-02 08:47:05,510 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Ended with exit code 0 [2024-12-02 08:47:05,510 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 08:47:05,510 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 08:47:05,512 INFO L229 MonitoredProcess]: Starting monitored process 50 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 08:47:05,512 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Waiting until timeout for monitored process [2024-12-02 08:47:05,514 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict 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 08:47:05,524 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-12-02 08:47:05,525 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-12-02 08:47:05,525 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-12-02 08:47:05,525 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-12-02 08:47:05,526 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-12-02 08:47:05,526 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-12-02 08:47:05,529 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-12-02 08:47:05,534 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Ended with exit code 0 [2024-12-02 08:47:05,534 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 08:47:05,534 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 08:47:05,536 INFO L229 MonitoredProcess]: Starting monitored process 51 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 08:47:05,536 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Waiting until timeout for monitored process [2024-12-02 08:47:05,537 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict 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 08:47:05,548 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-12-02 08:47:05,548 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-12-02 08:47:05,548 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-12-02 08:47:05,548 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-12-02 08:47:05,550 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-12-02 08:47:05,550 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-12-02 08:47:05,553 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-12-02 08:47:05,558 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Ended with exit code 0 [2024-12-02 08:47:05,559 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 08:47:05,559 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 08:47:05,560 INFO L229 MonitoredProcess]: Starting monitored process 52 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 08:47:05,561 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Waiting until timeout for monitored process [2024-12-02 08:47:05,562 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict 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 08:47:05,573 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-12-02 08:47:05,574 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-12-02 08:47:05,574 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-12-02 08:47:05,574 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-12-02 08:47:05,575 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-12-02 08:47:05,575 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-12-02 08:47:05,578 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-12-02 08:47:05,583 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Ended with exit code 0 [2024-12-02 08:47:05,583 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 08:47:05,583 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 08:47:05,585 INFO L229 MonitoredProcess]: Starting monitored process 53 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 08:47:05,586 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (53)] Waiting until timeout for monitored process [2024-12-02 08:47:05,587 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict 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 08:47:05,598 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-12-02 08:47:05,598 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-12-02 08:47:05,598 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-12-02 08:47:05,598 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-12-02 08:47:05,599 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-12-02 08:47:05,600 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-12-02 08:47:05,603 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-12-02 08:47:05,608 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (53)] Ended with exit code 0 [2024-12-02 08:47:05,608 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 08:47:05,608 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 08:47:05,609 INFO L229 MonitoredProcess]: Starting monitored process 54 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 08:47:05,610 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (54)] Waiting until timeout for monitored process [2024-12-02 08:47:05,612 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict 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 08:47:05,622 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-12-02 08:47:05,622 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-12-02 08:47:05,622 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-12-02 08:47:05,622 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-12-02 08:47:05,623 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-12-02 08:47:05,623 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-12-02 08:47:05,627 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-12-02 08:47:05,635 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (54)] Ended with exit code 0 [2024-12-02 08:47:05,635 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 08:47:05,635 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 08:47:05,636 INFO L229 MonitoredProcess]: Starting monitored process 55 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 08:47:05,637 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (55)] Waiting until timeout for monitored process [2024-12-02 08:47:05,639 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict 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 08:47:05,650 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-12-02 08:47:05,651 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-12-02 08:47:05,651 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-12-02 08:47:05,651 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-12-02 08:47:05,652 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-12-02 08:47:05,652 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-12-02 08:47:05,655 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-12-02 08:47:05,660 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (55)] Ended with exit code 0 [2024-12-02 08:47:05,660 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 08:47:05,660 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 08:47:05,662 INFO L229 MonitoredProcess]: Starting monitored process 56 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 08:47:05,662 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (56)] Waiting until timeout for monitored process [2024-12-02 08:47:05,664 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict 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 08:47:05,674 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-12-02 08:47:05,675 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-12-02 08:47:05,675 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-12-02 08:47:05,675 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-12-02 08:47:05,675 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-12-02 08:47:05,675 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-12-02 08:47:05,675 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-12-02 08:47:05,676 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-12-02 08:47:05,681 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (56)] Forceful destruction successful, exit code 0 [2024-12-02 08:47:05,681 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 08:47:05,681 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 08:47:05,683 INFO L229 MonitoredProcess]: Starting monitored process 57 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 08:47:05,683 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (57)] Waiting until timeout for monitored process [2024-12-02 08:47:05,685 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict 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 08:47:05,695 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-12-02 08:47:05,695 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-12-02 08:47:05,695 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-12-02 08:47:05,695 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-12-02 08:47:05,695 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-12-02 08:47:05,696 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-12-02 08:47:05,696 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-12-02 08:47:05,697 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-12-02 08:47:05,702 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (57)] Ended with exit code 0 [2024-12-02 08:47:05,702 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 08:47:05,702 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 08:47:05,704 INFO L229 MonitoredProcess]: Starting monitored process 58 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 08:47:05,704 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Waiting until timeout for monitored process [2024-12-02 08:47:05,706 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-12-02 08:47:05,716 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-12-02 08:47:05,716 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-12-02 08:47:05,716 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-12-02 08:47:05,716 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-12-02 08:47:05,718 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-12-02 08:47:05,718 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-12-02 08:47:05,720 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-12-02 08:47:05,725 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Ended with exit code 0 [2024-12-02 08:47:05,726 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 08:47:05,726 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 08:47:05,727 INFO L229 MonitoredProcess]: Starting monitored process 59 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 08:47:05,728 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Waiting until timeout for monitored process [2024-12-02 08:47:05,729 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 08:47:05,740 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-12-02 08:47:05,740 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-12-02 08:47:05,740 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-12-02 08:47:05,740 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-12-02 08:47:05,741 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-12-02 08:47:05,741 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-12-02 08:47:05,743 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-12-02 08:47:05,748 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Ended with exit code 0 [2024-12-02 08:47:05,748 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 08:47:05,748 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 08:47:05,750 INFO L229 MonitoredProcess]: Starting monitored process 60 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 08:47:05,750 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Waiting until timeout for monitored process [2024-12-02 08:47:05,752 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict 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 08:47:05,762 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-12-02 08:47:05,762 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-12-02 08:47:05,762 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-12-02 08:47:05,762 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-12-02 08:47:05,763 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-12-02 08:47:05,763 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-12-02 08:47:05,766 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-12-02 08:47:05,771 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Ended with exit code 0 [2024-12-02 08:47:05,771 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 08:47:05,771 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 08:47:05,772 INFO L229 MonitoredProcess]: Starting monitored process 61 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 08:47:05,773 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (61)] Waiting until timeout for monitored process [2024-12-02 08:47:05,775 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict 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 08:47:05,786 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-12-02 08:47:05,786 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-12-02 08:47:05,786 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-12-02 08:47:05,786 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-12-02 08:47:05,787 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-12-02 08:47:05,787 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-12-02 08:47:05,790 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-12-02 08:47:05,795 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (61)] Ended with exit code 0 [2024-12-02 08:47:05,795 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 08:47:05,795 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 08:47:05,796 INFO L229 MonitoredProcess]: Starting monitored process 62 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 08:47:05,797 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (62)] Waiting until timeout for monitored process [2024-12-02 08:47:05,798 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 08:47:05,809 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-12-02 08:47:05,809 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-12-02 08:47:05,809 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2024-12-02 08:47:05,809 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-12-02 08:47:05,815 INFO L401 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2024-12-02 08:47:05,815 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2024-12-02 08:47:05,834 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2024-12-02 08:47:05,857 INFO L443 ModelExtractionUtils]: Simplification made 14 calls to the SMT solver. [2024-12-02 08:47:05,857 INFO L444 ModelExtractionUtils]: 2 out of 16 variables were initially zero. Simplification set additionally 8 variables to zero. [2024-12-02 08:47:05,857 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 08:47:05,857 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 08:47:05,859 INFO L229 MonitoredProcess]: Starting monitored process 63 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 08:47:05,859 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (63)] Waiting until timeout for monitored process [2024-12-02 08:47:05,861 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2024-12-02 08:47:05,876 INFO L438 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 4. [2024-12-02 08:47:05,876 INFO L474 LassoAnalysis]: Proved termination. [2024-12-02 08:47:05,876 INFO L476 LassoAnalysis]: Termination argument consisting of: Ranking function f(divides_#in~m) = 1*divides_#in~m Supporting invariants [1*divides_#in~m >= 0, 3*divides_#in~n - 1 >= 0] [2024-12-02 08:47:05,882 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (62)] Ended with exit code 0 [2024-12-02 08:47:05,887 INFO L156 tatePredicateManager]: 2 out of 3 supporting invariants were superfluous and have been removed [2024-12-02 08:47:05,906 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 08:47:05,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 08:47:05,940 INFO L256 TraceCheckSpWp]: Trace formula consists of 221 conjuncts, 19 conjuncts are in the unsatisfiable core [2024-12-02 08:47:05,941 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 08:47:06,167 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (63)] Ended with exit code 0 [2024-12-02 08:47:06,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 08:47:06,237 INFO L256 TraceCheckSpWp]: Trace formula consists of 43 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-12-02 08:47:06,237 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 08:47:06,265 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 08:47:06,266 INFO L141 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.8 stem predicates 3 loop predicates [2024-12-02 08:47:06,266 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 86 states and 115 transitions. cyclomatic complexity: 34 Second operand has 11 states, 9 states have (on average 2.111111111111111) internal successors, (19), 7 states have internal predecessors, (19), 4 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2024-12-02 08:47:06,531 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 86 states and 115 transitions. cyclomatic complexity: 34. Second operand has 11 states, 9 states have (on average 2.111111111111111) internal successors, (19), 7 states have internal predecessors, (19), 4 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) Result 96 states and 125 transitions. Complement of second has 24 states. [2024-12-02 08:47:06,532 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 12 states 9 stem states 2 non-accepting loop states 1 accepting loop states [2024-12-02 08:47:06,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11 states, 9 states have (on average 2.111111111111111) internal successors, (19), 7 states have internal predecessors, (19), 4 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2024-12-02 08:47:06,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 29 transitions. [2024-12-02 08:47:06,533 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 12 states and 29 transitions. Stem has 29 letters. Loop has 4 letters. [2024-12-02 08:47:06,533 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-12-02 08:47:06,533 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 12 states and 29 transitions. Stem has 33 letters. Loop has 4 letters. [2024-12-02 08:47:06,533 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-12-02 08:47:06,533 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 12 states and 29 transitions. Stem has 29 letters. Loop has 8 letters. [2024-12-02 08:47:06,534 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-12-02 08:47:06,534 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 96 states and 125 transitions. [2024-12-02 08:47:06,535 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2024-12-02 08:47:06,535 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 96 states to 0 states and 0 transitions. [2024-12-02 08:47:06,535 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 [2024-12-02 08:47:06,535 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 [2024-12-02 08:47:06,536 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. [2024-12-02 08:47:06,536 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2024-12-02 08:47:06,536 INFO L218 hiAutomatonCegarLoop]: Abstraction has 0 states and 0 transitions. [2024-12-02 08:47:06,536 INFO L240 hiAutomatonCegarLoop]: Abstraction has 0 states and 0 transitions. [2024-12-02 08:47:06,536 INFO L425 stractBuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2024-12-02 08:47:06,536 INFO L332 stractBuchiCegarLoop]: ======== Iteration 6 ============ [2024-12-02 08:47:06,536 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 0 states and 0 transitions. [2024-12-02 08:47:06,536 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2024-12-02 08:47:06,536 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2024-12-02 08:47:06,544 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 02.12 08:47:06 BoogieIcfgContainer [2024-12-02 08:47:06,544 INFO L131 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2024-12-02 08:47:06,544 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-02 08:47:06,544 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-02 08:47:06,545 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-02 08:47:06,545 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 08:46:58" (3/4) ... [2024-12-02 08:47:06,547 INFO L149 WitnessPrinter]: No result that supports witness generation found [2024-12-02 08:47:06,548 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-02 08:47:06,548 INFO L158 Benchmark]: Toolchain (without parser) took 8280.84ms. Allocated memory was 117.4MB in the beginning and 209.7MB in the end (delta: 92.3MB). Free memory was 92.9MB in the beginning and 140.0MB in the end (delta: -47.1MB). Peak memory consumption was 45.2MB. Max. memory is 16.1GB. [2024-12-02 08:47:06,549 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 117.4MB. Free memory was 73.3MB in the beginning and 73.2MB in the end (delta: 87.1kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-02 08:47:06,549 INFO L158 Benchmark]: CACSL2BoogieTranslator took 205.15ms. Allocated memory is still 117.4MB. Free memory was 92.9MB in the beginning and 82.0MB in the end (delta: 10.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-02 08:47:06,549 INFO L158 Benchmark]: Boogie Procedure Inliner took 31.62ms. Allocated memory is still 117.4MB. Free memory was 82.0MB in the beginning and 80.9MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-02 08:47:06,549 INFO L158 Benchmark]: Boogie Preprocessor took 32.11ms. Allocated memory is still 117.4MB. Free memory was 80.7MB in the beginning and 79.6MB in the end (delta: 1.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-02 08:47:06,550 INFO L158 Benchmark]: RCFGBuilder took 236.41ms. Allocated memory is still 117.4MB. Free memory was 79.6MB in the beginning and 68.8MB in the end (delta: 10.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-02 08:47:06,550 INFO L158 Benchmark]: BuchiAutomizer took 7768.11ms. Allocated memory was 117.4MB in the beginning and 209.7MB in the end (delta: 92.3MB). Free memory was 68.6MB in the beginning and 140.0MB in the end (delta: -71.4MB). Peak memory consumption was 20.1MB. Max. memory is 16.1GB. [2024-12-02 08:47:06,550 INFO L158 Benchmark]: Witness Printer took 3.29ms. Allocated memory is still 209.7MB. Free memory was 140.0MB in the beginning and 140.0MB in the end (delta: 42.2kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-02 08:47:06,552 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 117.4MB. Free memory was 73.3MB in the beginning and 73.2MB in the end (delta: 87.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 205.15ms. Allocated memory is still 117.4MB. Free memory was 92.9MB in the beginning and 82.0MB in the end (delta: 10.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 31.62ms. Allocated memory is still 117.4MB. Free memory was 82.0MB in the beginning and 80.9MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 32.11ms. Allocated memory is still 117.4MB. Free memory was 80.7MB in the beginning and 79.6MB in the end (delta: 1.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 236.41ms. Allocated memory is still 117.4MB. Free memory was 79.6MB in the beginning and 68.8MB in the end (delta: 10.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * BuchiAutomizer took 7768.11ms. Allocated memory was 117.4MB in the beginning and 209.7MB in the end (delta: 92.3MB). Free memory was 68.6MB in the beginning and 140.0MB in the end (delta: -71.4MB). Peak memory consumption was 20.1MB. Max. memory is 16.1GB. * Witness Printer took 3.29ms. Allocated memory is still 209.7MB. Free memory was 140.0MB in the beginning and 140.0MB in the end (delta: 42.2kB). There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Your program was decomposed into 5 terminating modules (0 trivial, 5 deterministic, 0 nondeterministic). One deterministic module has affine ranking function \old(y2) and consists of 7 locations. One deterministic module has affine ranking function \old(y1) and consists of 7 locations. One deterministic module has affine ranking function \old(m) and consists of 10 locations. One deterministic module has affine ranking function \old(m) and consists of 12 locations. One deterministic module has affine ranking function \old(m) and consists of 12 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 7.7s and 6 iterations. TraceHistogramMax:3. Analysis of lassos took 5.2s. Construction of modules took 0.3s. Büchi inclusion checks took 2.0s. Highest rank in rank-based complementation 3. Minimization of det autom 1. Minimization of nondet autom 4. Automata minimization 0.0s AutomataMinimizationTime, 4 MinimizatonAttempts, 54 StatesRemovedByMinimization, 4 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 [5, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 167 SdHoareTripleChecker+Valid, 0.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 165 mSDsluCounter, 229 SdHoareTripleChecker+Invalid, 0.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 133 mSDsCounter, 88 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 341 IncrementalHoareTripleChecker+Invalid, 429 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 88 mSolverCounterUnsat, 96 mSDtfsCounter, 341 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown LassoAnalysisResults: nont0 unkn0 SFLI0 SFLT2 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso3 LassoPreprocessingBenchmarks: Lassos: inital69 mio100 ax100 hnf100 lsp75 ukn78 mio100 lsp100 div100 bol100 ite100 ukn100 eq166 hnf93 smp92 dnf117 smp100 tf104 neg100 sie104 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: sat Degree: 0 Time: 95ms VariablesStem: 2 VariablesLoop: 4 DisjunctsStem: 1 DisjunctsLoop: 2 SupportingInvariants: 4 MotzkinApplications: 16 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 1 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 2 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.2s 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 08:47:06,565 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03b2da0f-f682-4707-96be-cf7854843a05/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