./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/recursified_loop-simple/recursified_nested_3.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_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/recursified_loop-simple/recursified_nested_3.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB --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 9a8e2b8a66923dd7d46d9db92fbd8b38c75eb8108da5237ec87b15cd1ae67985 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-27 20:07:59,614 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-27 20:07:59,712 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-Termination-32bit-Automizer_Default.epf [2024-11-27 20:07:59,719 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-27 20:07:59,719 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-27 20:07:59,749 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-27 20:07:59,750 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-27 20:07:59,750 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-27 20:07:59,751 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-27 20:07:59,751 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-27 20:07:59,751 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-27 20:07:59,752 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-27 20:07:59,752 INFO L153 SettingsManager]: * Use SBE=true [2024-11-27 20:07:59,752 INFO L151 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2024-11-27 20:07:59,752 INFO L153 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2024-11-27 20:07:59,752 INFO L153 SettingsManager]: * Use old map elimination=false [2024-11-27 20:07:59,752 INFO L153 SettingsManager]: * Use external solver (rank synthesis)=false [2024-11-27 20:07:59,752 INFO L153 SettingsManager]: * Use only trivial implications for array writes=true [2024-11-27 20:07:59,753 INFO L153 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2024-11-27 20:07:59,753 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-27 20:07:59,753 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2024-11-27 20:07:59,753 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-27 20:07:59,753 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-27 20:07:59,754 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-27 20:07:59,754 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-27 20:07:59,754 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2024-11-27 20:07:59,754 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2024-11-27 20:07:59,754 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2024-11-27 20:07:59,754 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-27 20:07:59,755 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-27 20:07:59,755 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-27 20:07:59,755 INFO L153 SettingsManager]: * Assume nondeterminstic values are in range=false [2024-11-27 20:07:59,755 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-27 20:07:59,755 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-27 20:07:59,756 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-27 20:07:59,756 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-27 20:07:59,756 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-27 20:07:59,756 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL_NO_AM [2024-11-27 20:07:59,757 INFO L151 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2024-11-27 20:07:59,757 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_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB 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 -> 9a8e2b8a66923dd7d46d9db92fbd8b38c75eb8108da5237ec87b15cd1ae67985 [2024-11-27 20:08:00,096 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-27 20:08:00,113 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-27 20:08:00,116 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-27 20:08:00,119 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-27 20:08:00,119 INFO L274 PluginConnector]: CDTParser initialized [2024-11-27 20:08:00,122 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/../../sv-benchmarks/c/recursified_loop-simple/recursified_nested_3.c [2024-11-27 20:08:03,892 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/data/9b5e503b0/01ea560c1a4c42179a0e376bac583930/FLAGc4d30f2df [2024-11-27 20:08:04,270 INFO L384 CDTParser]: Found 1 translation units. [2024-11-27 20:08:04,273 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/sv-benchmarks/c/recursified_loop-simple/recursified_nested_3.c [2024-11-27 20:08:04,288 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/data/9b5e503b0/01ea560c1a4c42179a0e376bac583930/FLAGc4d30f2df [2024-11-27 20:08:04,509 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/data/9b5e503b0/01ea560c1a4c42179a0e376bac583930 [2024-11-27 20:08:04,514 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-27 20:08:04,516 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-27 20:08:04,518 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-27 20:08:04,519 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-27 20:08:04,526 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-27 20:08:04,530 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 08:08:04" (1/1) ... [2024-11-27 20:08:04,531 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6787ca6b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:08:04, skipping insertion in model container [2024-11-27 20:08:04,532 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 08:08:04" (1/1) ... [2024-11-27 20:08:04,556 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-27 20:08:04,775 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-27 20:08:04,790 INFO L200 MainTranslator]: Completed pre-run [2024-11-27 20:08:04,823 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-27 20:08:04,844 INFO L204 MainTranslator]: Completed translation [2024-11-27 20:08:04,844 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:08:04 WrapperNode [2024-11-27 20:08:04,844 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-27 20:08:04,845 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-27 20:08:04,845 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-27 20:08:04,845 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-27 20:08:04,854 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:08:04" (1/1) ... [2024-11-27 20:08:04,862 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:08:04" (1/1) ... [2024-11-27 20:08:04,880 INFO L138 Inliner]: procedures = 14, calls = 41, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 53 [2024-11-27 20:08:04,881 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-27 20:08:04,881 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-27 20:08:04,882 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-27 20:08:04,882 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-27 20:08:04,894 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:08:04" (1/1) ... [2024-11-27 20:08:04,894 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:08:04" (1/1) ... [2024-11-27 20:08:04,896 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:08:04" (1/1) ... [2024-11-27 20:08:04,914 INFO L175 MemorySlicer]: Split 20 memory accesses to 4 slices as follows [2, 6, 6, 6]. 30 percent of accesses are in the largest equivalence class. The 5 initializations are split as follows [2, 1, 1, 1]. The 6 writes are split as follows [0, 2, 2, 2]. [2024-11-27 20:08:04,914 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:08:04" (1/1) ... [2024-11-27 20:08:04,915 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:08:04" (1/1) ... [2024-11-27 20:08:04,923 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:08:04" (1/1) ... [2024-11-27 20:08:04,924 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:08:04" (1/1) ... [2024-11-27 20:08:04,927 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:08:04" (1/1) ... [2024-11-27 20:08:04,928 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:08:04" (1/1) ... [2024-11-27 20:08:04,930 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:08:04" (1/1) ... [2024-11-27 20:08:04,932 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-27 20:08:04,933 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-27 20:08:04,933 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-27 20:08:04,934 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-27 20:08:04,935 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:08:04" (1/1) ... [2024-11-27 20:08:04,942 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 20:08:04,958 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 20:08:04,976 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 20:08:04,981 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2024-11-27 20:08:05,012 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-27 20:08:05,013 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-27 20:08:05,013 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-27 20:08:05,013 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-27 20:08:05,013 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-27 20:08:05,013 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-27 20:08:05,013 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-27 20:08:05,013 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-27 20:08:05,013 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-27 20:08:05,013 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-27 20:08:05,013 INFO L130 BoogieDeclarations]: Found specification of procedure func_to_recursive_line_23_to_23_0 [2024-11-27 20:08:05,014 INFO L138 BoogieDeclarations]: Found implementation of procedure func_to_recursive_line_23_to_23_0 [2024-11-27 20:08:05,014 INFO L130 BoogieDeclarations]: Found specification of procedure func_to_recursive_line_22_to_23_0 [2024-11-27 20:08:05,014 INFO L138 BoogieDeclarations]: Found implementation of procedure func_to_recursive_line_22_to_23_0 [2024-11-27 20:08:05,014 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-27 20:08:05,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-27 20:08:05,014 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-27 20:08:05,014 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-27 20:08:05,014 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-27 20:08:05,014 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-27 20:08:05,015 INFO L130 BoogieDeclarations]: Found specification of procedure func_to_recursive_line_21_to_22_0 [2024-11-27 20:08:05,015 INFO L138 BoogieDeclarations]: Found implementation of procedure func_to_recursive_line_21_to_22_0 [2024-11-27 20:08:05,015 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-27 20:08:05,156 INFO L234 CfgBuilder]: Building ICFG [2024-11-27 20:08:05,159 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-27 20:08:05,454 INFO L? ?]: Removed 9 outVars from TransFormulas that were not future-live. [2024-11-27 20:08:05,454 INFO L283 CfgBuilder]: Performing block encoding [2024-11-27 20:08:05,471 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-27 20:08:05,472 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-27 20:08:05,475 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.11 08:08:05 BoogieIcfgContainer [2024-11-27 20:08:05,475 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-27 20:08:05,477 INFO L112 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2024-11-27 20:08:05,477 INFO L270 PluginConnector]: Initializing BuchiAutomizer... [2024-11-27 20:08:05,491 INFO L274 PluginConnector]: BuchiAutomizer initialized [2024-11-27 20:08:05,492 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2024-11-27 20:08:05,493 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 27.11 08:08:04" (1/3) ... [2024-11-27 20:08:05,495 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@2c88b790 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 27.11 08:08:05, skipping insertion in model container [2024-11-27 20:08:05,495 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2024-11-27 20:08:05,495 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:08:04" (2/3) ... [2024-11-27 20:08:05,496 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@2c88b790 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 27.11 08:08:05, skipping insertion in model container [2024-11-27 20:08:05,497 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2024-11-27 20:08:05,498 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.11 08:08:05" (3/3) ... [2024-11-27 20:08:05,499 INFO L363 chiAutomizerObserver]: Analyzing ICFG recursified_nested_3.c [2024-11-27 20:08:05,576 INFO L300 stractBuchiCegarLoop]: Interprodecural is true [2024-11-27 20:08:05,576 INFO L301 stractBuchiCegarLoop]: Hoare is None [2024-11-27 20:08:05,576 INFO L302 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2024-11-27 20:08:05,576 INFO L303 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2024-11-27 20:08:05,576 INFO L304 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2024-11-27 20:08:05,576 INFO L305 stractBuchiCegarLoop]: Difference is false [2024-11-27 20:08:05,576 INFO L306 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2024-11-27 20:08:05,577 INFO L310 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ======== [2024-11-27 20:08:05,583 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 32 states, 22 states have (on average 1.2727272727272727) internal successors, (28), 25 states have internal predecessors, (28), 6 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2024-11-27 20:08:05,612 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 13 [2024-11-27 20:08:05,612 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2024-11-27 20:08:05,612 INFO L119 BuchiIsEmpty]: Starting construction of run [2024-11-27 20:08:05,622 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1] [2024-11-27 20:08:05,623 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-27 20:08:05,623 INFO L332 stractBuchiCegarLoop]: ======== Iteration 1 ============ [2024-11-27 20:08:05,623 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 32 states, 22 states have (on average 1.2727272727272727) internal successors, (28), 25 states have internal predecessors, (28), 6 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2024-11-27 20:08:05,629 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 13 [2024-11-27 20:08:05,629 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2024-11-27 20:08:05,629 INFO L119 BuchiIsEmpty]: Starting construction of run [2024-11-27 20:08:05,630 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1] [2024-11-27 20:08:05,630 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-27 20:08:05,639 INFO L747 eck$LassoCheckResult]: Stem: "assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int#0(48, 1, 0, 1);call write~init~int#0(0, 1, 1, 1);call #Ultimate.allocInit(11, 2);call #Ultimate.allocInit(12, 3);" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~mem13#1, main_#t~mem14#1, main_#t~short15#1, main_#t~mem16#1, main_#t~short17#1, main_~#a~0#1.base, main_~#a~0#1.offset, main_~#b~0#1.base, main_~#b~0#1.offset, main_~#c~0#1.base, main_~#c~0#1.offset;call main_~#a~0#1.base, main_~#a~0#1.offset := #Ultimate.allocOnStack(4);call write~init~int#2(6, main_~#a~0#1.base, main_~#a~0#1.offset, 4);call main_~#b~0#1.base, main_~#b~0#1.offset := #Ultimate.allocOnStack(4);call write~init~int#3(6, main_~#b~0#1.base, main_~#b~0#1.offset, 4);call main_~#c~0#1.base, main_~#c~0#1.offset := #Ultimate.allocOnStack(4);call write~init~int#1(6, main_~#c~0#1.base, main_~#c~0#1.offset, 4);call write~int#2(0, main_~#a~0#1.base, main_~#a~0#1.offset, 4);" "call func_to_recursive_line_21_to_22_0(main_~#a~0#1.base, main_~#a~0#1.offset, main_~#b~0#1.base, main_~#b~0#1.offset, main_~#c~0#1.base, main_~#c~0#1.offset);"< [2024-11-27 20:08:05,640 INFO L749 eck$LassoCheckResult]: Loop: "~a.base, ~a.offset := #in~a.base, #in~a.offset;~b.base, ~b.offset := #in~b.base, #in~b.offset;~c.base, ~c.offset := #in~c.base, #in~c.offset;call #t~mem10 := read~int#2(~a.base, ~a.offset, 4);" "assume #t~mem10 < 6;havoc #t~mem10;call write~int#3(0, ~b.base, ~b.offset, 4);" "call func_to_recursive_line_22_to_23_0(~b.base, ~b.offset, ~c.base, ~c.offset);"< "~b.base, ~b.offset := #in~b.base, #in~b.offset;~c.base, ~c.offset := #in~c.base, #in~c.offset;call #t~mem7 := read~int#3(~b.base, ~b.offset, 4);" "assume !(#t~mem7 < 6);havoc #t~mem7;" "assume true;" >"#70#return;" "call #t~mem11 := read~int#2(~a.base, ~a.offset, 4);#t~pre12 := 1 + #t~mem11;call write~int#2(1 + #t~mem11, ~a.base, ~a.offset, 4);havoc #t~mem11;havoc #t~pre12;" "call func_to_recursive_line_21_to_22_0(~a.base, ~a.offset, ~b.base, ~b.offset, ~c.base, ~c.offset);"< [2024-11-27 20:08:05,650 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 20:08:05,651 INFO L85 PathProgramCache]: Analyzing trace with hash 49760, now seen corresponding path program 1 times [2024-11-27 20:08:05,662 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-27 20:08:05,662 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1848694307] [2024-11-27 20:08:05,663 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 20:08:05,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 20:08:05,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-27 20:08:05,813 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-27 20:08:05,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-27 20:08:05,861 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-11-27 20:08:05,865 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 20:08:05,865 INFO L85 PathProgramCache]: Analyzing trace with hash -1113047060, now seen corresponding path program 1 times [2024-11-27 20:08:05,865 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-27 20:08:05,865 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [371750452] [2024-11-27 20:08:05,866 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 20:08:05,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 20:08:05,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 20:08:06,380 INFO L370 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-11-27 20:08:06,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 20:08:06,546 INFO L136 FreeRefinementEngine]: Strategy CAMEL_NO_AM found an infeasible trace [2024-11-27 20:08:06,546 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [371750452] [2024-11-27 20:08:06,546 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [371750452] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-27 20:08:06,547 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1011813826] [2024-11-27 20:08:06,547 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 20:08:06,547 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-27 20:08:06,547 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 20:08:06,552 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-27 20:08:06,556 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-11-27 20:08:06,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 20:08:06,642 INFO L256 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 14 conjuncts are in the unsatisfiable core [2024-11-27 20:08:06,645 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-27 20:08:06,689 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2024-11-27 20:08:06,851 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-27 20:08:07,150 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1011813826] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-27 20:08:07,150 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-27 20:08:07,150 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6, 6] total 13 [2024-11-27 20:08:07,153 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [918721444] [2024-11-27 20:08:07,153 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-27 20:08:07,157 INFO L764 eck$LassoCheckResult]: loop already infeasible [2024-11-27 20:08:07,158 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL_NO_AM [2024-11-27 20:08:07,196 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2024-11-27 20:08:07,200 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=117, Unknown=0, NotChecked=0, Total=156 [2024-11-27 20:08:07,203 INFO L87 Difference]: Start difference. First operand has 32 states, 22 states have (on average 1.2727272727272727) internal successors, (28), 25 states have internal predecessors, (28), 6 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) Second operand has 13 states, 11 states have (on average 1.1818181818181819) internal successors, (13), 10 states have internal predecessors, (13), 3 states have call successors, (4), 4 states have call predecessors, (4), 3 states have return successors, (3), 1 states have call predecessors, (3), 2 states have call successors, (3) [2024-11-27 20:08:07,634 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 20:08:07,635 INFO L93 Difference]: Finished difference Result 37 states and 46 transitions. [2024-11-27 20:08:07,636 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 37 states and 46 transitions. [2024-11-27 20:08:07,646 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 13 [2024-11-27 20:08:07,657 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 37 states to 24 states and 29 transitions. [2024-11-27 20:08:07,661 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 24 [2024-11-27 20:08:07,661 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 24 [2024-11-27 20:08:07,662 INFO L73 IsDeterministic]: Start isDeterministic. Operand 24 states and 29 transitions. [2024-11-27 20:08:07,664 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2024-11-27 20:08:07,664 INFO L218 hiAutomatonCegarLoop]: Abstraction has 24 states and 29 transitions. [2024-11-27 20:08:07,680 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24 states and 29 transitions. [2024-11-27 20:08:07,698 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24 to 22. [2024-11-27 20:08:07,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22 states, 13 states have (on average 1.1538461538461537) internal successors, (15), 15 states have internal predecessors, (15), 6 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (5), 4 states have call predecessors, (5), 4 states have call successors, (5) [2024-11-27 20:08:07,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 26 transitions. [2024-11-27 20:08:07,701 INFO L240 hiAutomatonCegarLoop]: Abstraction has 22 states and 26 transitions. [2024-11-27 20:08:07,704 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-27 20:08:07,709 INFO L425 stractBuchiCegarLoop]: Abstraction has 22 states and 26 transitions. [2024-11-27 20:08:07,709 INFO L332 stractBuchiCegarLoop]: ======== Iteration 2 ============ [2024-11-27 20:08:07,709 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 22 states and 26 transitions. [2024-11-27 20:08:07,711 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 13 [2024-11-27 20:08:07,711 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2024-11-27 20:08:07,711 INFO L119 BuchiIsEmpty]: Starting construction of run [2024-11-27 20:08:07,711 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1] [2024-11-27 20:08:07,712 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-27 20:08:07,712 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(11, 2);call #Ultimate.allocInit(12, 3);" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~mem13#1, main_#t~mem14#1, main_#t~short15#1, main_#t~mem16#1, main_#t~short17#1, main_~#a~0#1.base, main_~#a~0#1.offset, main_~#b~0#1.base, main_~#b~0#1.offset, main_~#c~0#1.base, main_~#c~0#1.offset;call main_~#a~0#1.base, main_~#a~0#1.offset := #Ultimate.allocOnStack(4);call write~init~int#2(6, main_~#a~0#1.base, main_~#a~0#1.offset, 4);call main_~#b~0#1.base, main_~#b~0#1.offset := #Ultimate.allocOnStack(4);call write~init~int#3(6, main_~#b~0#1.base, main_~#b~0#1.offset, 4);call main_~#c~0#1.base, main_~#c~0#1.offset := #Ultimate.allocOnStack(4);call write~init~int#1(6, main_~#c~0#1.base, main_~#c~0#1.offset, 4);call write~int#2(0, main_~#a~0#1.base, main_~#a~0#1.offset, 4);" "call func_to_recursive_line_21_to_22_0(main_~#a~0#1.base, main_~#a~0#1.offset, main_~#b~0#1.base, main_~#b~0#1.offset, main_~#c~0#1.base, main_~#c~0#1.offset);"< [2024-11-27 20:08:07,715 INFO L749 eck$LassoCheckResult]: Loop: "~a.base, ~a.offset := #in~a.base, #in~a.offset;~b.base, ~b.offset := #in~b.base, #in~b.offset;~c.base, ~c.offset := #in~c.base, #in~c.offset;call #t~mem10 := read~int#2(~a.base, ~a.offset, 4);" "assume #t~mem10 < 6;havoc #t~mem10;call write~int#3(0, ~b.base, ~b.offset, 4);" "call func_to_recursive_line_22_to_23_0(~b.base, ~b.offset, ~c.base, ~c.offset);"< "~b.base, ~b.offset := #in~b.base, #in~b.offset;~c.base, ~c.offset := #in~c.base, #in~c.offset;call #t~mem7 := read~int#3(~b.base, ~b.offset, 4);" "assume #t~mem7 < 6;havoc #t~mem7;call write~int#1(0, ~c.base, ~c.offset, 4);" "call func_to_recursive_line_23_to_23_0(~c.base, ~c.offset);"< "~c.base, ~c.offset := #in~c.base, #in~c.offset;call #t~mem4 := read~int#1(~c.base, ~c.offset, 4);" "assume !(#t~mem4 < 6);havoc #t~mem4;" "assume true;" >"#64#return;" "call #t~mem8 := read~int#3(~b.base, ~b.offset, 4);#t~pre9 := 1 + #t~mem8;call write~int#3(1 + #t~mem8, ~b.base, ~b.offset, 4);havoc #t~mem8;havoc #t~pre9;" "call func_to_recursive_line_22_to_23_0(~b.base, ~b.offset, ~c.base, ~c.offset);"< "~b.base, ~b.offset := #in~b.base, #in~b.offset;~c.base, ~c.offset := #in~c.base, #in~c.offset;call #t~mem7 := read~int#3(~b.base, ~b.offset, 4);" "assume !(#t~mem7 < 6);havoc #t~mem7;" "assume true;" >"#66#return;" "assume true;" >"#70#return;" "call #t~mem11 := read~int#2(~a.base, ~a.offset, 4);#t~pre12 := 1 + #t~mem11;call write~int#2(1 + #t~mem11, ~a.base, ~a.offset, 4);havoc #t~mem11;havoc #t~pre12;" "call func_to_recursive_line_21_to_22_0(~a.base, ~a.offset, ~b.base, ~b.offset, ~c.base, ~c.offset);"< [2024-11-27 20:08:07,716 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 20:08:07,716 INFO L85 PathProgramCache]: Analyzing trace with hash 49760, now seen corresponding path program 2 times [2024-11-27 20:08:07,716 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-27 20:08:07,716 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [755825373] [2024-11-27 20:08:07,716 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 20:08:07,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 20:08:07,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-27 20:08:07,753 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-27 20:08:07,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-27 20:08:07,772 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-11-27 20:08:07,773 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 20:08:07,773 INFO L85 PathProgramCache]: Analyzing trace with hash -1122494970, now seen corresponding path program 1 times [2024-11-27 20:08:07,773 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-27 20:08:07,773 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [570502924] [2024-11-27 20:08:07,773 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 20:08:07,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 20:08:07,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 20:08:08,112 INFO L370 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-11-27 20:08:08,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 20:08:08,227 INFO L370 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-11-27 20:08:08,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 20:08:08,323 INFO L370 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2024-11-27 20:08:08,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 20:08:08,331 INFO L136 FreeRefinementEngine]: Strategy CAMEL_NO_AM found an infeasible trace [2024-11-27 20:08:08,331 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [570502924] [2024-11-27 20:08:08,331 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [570502924] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-27 20:08:08,332 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [705413759] [2024-11-27 20:08:08,332 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 20:08:08,332 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-27 20:08:08,333 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 20:08:08,339 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-27 20:08:08,341 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2024-11-27 20:08:08,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 20:08:08,445 INFO L256 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 14 conjuncts are in the unsatisfiable core [2024-11-27 20:08:08,448 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-27 20:08:08,457 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2024-11-27 20:08:08,554 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-27 20:08:08,851 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [705413759] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-27 20:08:08,851 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-27 20:08:08,852 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 6, 6] total 13 [2024-11-27 20:08:08,852 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1827237885] [2024-11-27 20:08:08,852 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-27 20:08:08,852 INFO L764 eck$LassoCheckResult]: loop already infeasible [2024-11-27 20:08:08,853 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL_NO_AM [2024-11-27 20:08:08,853 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2024-11-27 20:08:08,853 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=117, Unknown=0, NotChecked=0, Total=156 [2024-11-27 20:08:08,854 INFO L87 Difference]: Start difference. First operand 22 states and 26 transitions. cyclomatic complexity: 7 Second operand has 13 states, 11 states have (on average 2.0) internal successors, (22), 10 states have internal predecessors, (22), 4 states have call successors, (8), 5 states have call predecessors, (8), 5 states have return successors, (6), 1 states have call predecessors, (6), 4 states have call successors, (6) [2024-11-27 20:08:09,066 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 20:08:09,066 INFO L93 Difference]: Finished difference Result 24 states and 28 transitions. [2024-11-27 20:08:09,066 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 24 states and 28 transitions. [2024-11-27 20:08:09,068 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 13 [2024-11-27 20:08:09,072 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 24 states to 24 states and 28 transitions. [2024-11-27 20:08:09,072 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 24 [2024-11-27 20:08:09,073 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 24 [2024-11-27 20:08:09,073 INFO L73 IsDeterministic]: Start isDeterministic. Operand 24 states and 28 transitions. [2024-11-27 20:08:09,074 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2024-11-27 20:08:09,074 INFO L218 hiAutomatonCegarLoop]: Abstraction has 24 states and 28 transitions. [2024-11-27 20:08:09,074 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24 states and 28 transitions. [2024-11-27 20:08:09,077 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24 to 24. [2024-11-27 20:08:09,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24 states, 14 states have (on average 1.1428571428571428) internal successors, (16), 16 states have internal predecessors, (16), 6 states have call successors, (6), 3 states have call predecessors, (6), 4 states have return successors, (6), 4 states have call predecessors, (6), 4 states have call successors, (6) [2024-11-27 20:08:09,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 24 states and 28 transitions. [2024-11-27 20:08:09,083 INFO L240 hiAutomatonCegarLoop]: Abstraction has 24 states and 28 transitions. [2024-11-27 20:08:09,084 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-27 20:08:09,085 INFO L425 stractBuchiCegarLoop]: Abstraction has 24 states and 28 transitions. [2024-11-27 20:08:09,085 INFO L332 stractBuchiCegarLoop]: ======== Iteration 3 ============ [2024-11-27 20:08:09,085 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 24 states and 28 transitions. [2024-11-27 20:08:09,086 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 13 [2024-11-27 20:08:09,086 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2024-11-27 20:08:09,086 INFO L119 BuchiIsEmpty]: Starting construction of run [2024-11-27 20:08:09,087 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1] [2024-11-27 20:08:09,087 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-27 20:08:09,089 INFO L747 eck$LassoCheckResult]: Stem: "assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int#0(48, 1, 0, 1);call write~init~int#0(0, 1, 1, 1);call #Ultimate.allocInit(11, 2);call #Ultimate.allocInit(12, 3);" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~mem13#1, main_#t~mem14#1, main_#t~short15#1, main_#t~mem16#1, main_#t~short17#1, main_~#a~0#1.base, main_~#a~0#1.offset, main_~#b~0#1.base, main_~#b~0#1.offset, main_~#c~0#1.base, main_~#c~0#1.offset;call main_~#a~0#1.base, main_~#a~0#1.offset := #Ultimate.allocOnStack(4);call write~init~int#2(6, main_~#a~0#1.base, main_~#a~0#1.offset, 4);call main_~#b~0#1.base, main_~#b~0#1.offset := #Ultimate.allocOnStack(4);call write~init~int#3(6, main_~#b~0#1.base, main_~#b~0#1.offset, 4);call main_~#c~0#1.base, main_~#c~0#1.offset := #Ultimate.allocOnStack(4);call write~init~int#1(6, main_~#c~0#1.base, main_~#c~0#1.offset, 4);call write~int#2(0, main_~#a~0#1.base, main_~#a~0#1.offset, 4);" "call func_to_recursive_line_21_to_22_0(main_~#a~0#1.base, main_~#a~0#1.offset, main_~#b~0#1.base, main_~#b~0#1.offset, main_~#c~0#1.base, main_~#c~0#1.offset);"< [2024-11-27 20:08:09,090 INFO L749 eck$LassoCheckResult]: Loop: "~a.base, ~a.offset := #in~a.base, #in~a.offset;~b.base, ~b.offset := #in~b.base, #in~b.offset;~c.base, ~c.offset := #in~c.base, #in~c.offset;call #t~mem10 := read~int#2(~a.base, ~a.offset, 4);" "assume #t~mem10 < 6;havoc #t~mem10;call write~int#3(0, ~b.base, ~b.offset, 4);" "call func_to_recursive_line_22_to_23_0(~b.base, ~b.offset, ~c.base, ~c.offset);"< "~b.base, ~b.offset := #in~b.base, #in~b.offset;~c.base, ~c.offset := #in~c.base, #in~c.offset;call #t~mem7 := read~int#3(~b.base, ~b.offset, 4);" "assume #t~mem7 < 6;havoc #t~mem7;call write~int#1(0, ~c.base, ~c.offset, 4);" "call func_to_recursive_line_23_to_23_0(~c.base, ~c.offset);"< "~c.base, ~c.offset := #in~c.base, #in~c.offset;call #t~mem4 := read~int#1(~c.base, ~c.offset, 4);" "assume #t~mem4 < 6;havoc #t~mem4;call #t~mem5 := read~int#1(~c.base, ~c.offset, 4);#t~pre6 := 1 + #t~mem5;call write~int#1(1 + #t~mem5, ~c.base, ~c.offset, 4);havoc #t~mem5;havoc #t~pre6;" "call func_to_recursive_line_23_to_23_0(~c.base, ~c.offset);"< "~c.base, ~c.offset := #in~c.base, #in~c.offset;call #t~mem4 := read~int#1(~c.base, ~c.offset, 4);" "assume !(#t~mem4 < 6);havoc #t~mem4;" "assume true;" >"#62#return;" "assume true;" >"#64#return;" "call #t~mem8 := read~int#3(~b.base, ~b.offset, 4);#t~pre9 := 1 + #t~mem8;call write~int#3(1 + #t~mem8, ~b.base, ~b.offset, 4);havoc #t~mem8;havoc #t~pre9;" "call func_to_recursive_line_22_to_23_0(~b.base, ~b.offset, ~c.base, ~c.offset);"< "~b.base, ~b.offset := #in~b.base, #in~b.offset;~c.base, ~c.offset := #in~c.base, #in~c.offset;call #t~mem7 := read~int#3(~b.base, ~b.offset, 4);" "assume !(#t~mem7 < 6);havoc #t~mem7;" "assume true;" >"#66#return;" "assume true;" >"#70#return;" "call #t~mem11 := read~int#2(~a.base, ~a.offset, 4);#t~pre12 := 1 + #t~mem11;call write~int#2(1 + #t~mem11, ~a.base, ~a.offset, 4);havoc #t~mem11;havoc #t~pre12;" "call func_to_recursive_line_21_to_22_0(~a.base, ~a.offset, ~b.base, ~b.offset, ~c.base, ~c.offset);"< [2024-11-27 20:08:09,091 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 20:08:09,091 INFO L85 PathProgramCache]: Analyzing trace with hash 49760, now seen corresponding path program 3 times [2024-11-27 20:08:09,091 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-27 20:08:09,091 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [233144572] [2024-11-27 20:08:09,091 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 20:08:09,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 20:08:09,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-27 20:08:09,107 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-27 20:08:09,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-27 20:08:09,118 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-11-27 20:08:09,118 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 20:08:09,118 INFO L85 PathProgramCache]: Analyzing trace with hash -1944809856, now seen corresponding path program 1 times [2024-11-27 20:08:09,119 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-27 20:08:09,119 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [503607242] [2024-11-27 20:08:09,119 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 20:08:09,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 20:08:09,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 20:08:09,464 INFO L370 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-11-27 20:08:09,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 20:08:09,821 INFO L370 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-11-27 20:08:09,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 20:08:10,073 INFO L370 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-11-27 20:08:10,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 20:08:10,167 INFO L370 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2024-11-27 20:08:10,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 20:08:10,174 INFO L136 FreeRefinementEngine]: Strategy CAMEL_NO_AM found an infeasible trace [2024-11-27 20:08:10,174 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [503607242] [2024-11-27 20:08:10,174 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [503607242] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-27 20:08:10,175 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [8208699] [2024-11-27 20:08:10,175 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 20:08:10,175 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-27 20:08:10,175 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 20:08:10,185 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-27 20:08:10,188 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2024-11-27 20:08:10,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 20:08:10,311 INFO L256 TraceCheckSpWp]: Trace formula consists of 175 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-11-27 20:08:10,315 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-27 20:08:10,322 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2024-11-27 20:08:10,694 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-27 20:08:11,457 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [8208699] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-27 20:08:11,458 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-27 20:08:11,458 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 9, 10] total 25 [2024-11-27 20:08:11,458 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [472076121] [2024-11-27 20:08:11,459 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-27 20:08:11,459 INFO L764 eck$LassoCheckResult]: loop already infeasible [2024-11-27 20:08:11,460 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL_NO_AM [2024-11-27 20:08:11,461 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2024-11-27 20:08:11,462 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=90, Invalid=510, Unknown=0, NotChecked=0, Total=600 [2024-11-27 20:08:11,463 INFO L87 Difference]: Start difference. First operand 24 states and 28 transitions. cyclomatic complexity: 7 Second operand has 25 states, 19 states have (on average 1.8421052631578947) internal successors, (35), 20 states have internal predecessors, (35), 10 states have call successors, (12), 7 states have call predecessors, (12), 8 states have return successors, (11), 7 states have call predecessors, (11), 10 states have call successors, (11) [2024-11-27 20:08:12,113 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 20:08:12,114 INFO L93 Difference]: Finished difference Result 28 states and 32 transitions. [2024-11-27 20:08:12,114 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 28 states and 32 transitions. [2024-11-27 20:08:12,116 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 13 [2024-11-27 20:08:12,117 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 28 states to 28 states and 32 transitions. [2024-11-27 20:08:12,117 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 28 [2024-11-27 20:08:12,118 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 28 [2024-11-27 20:08:12,118 INFO L73 IsDeterministic]: Start isDeterministic. Operand 28 states and 32 transitions. [2024-11-27 20:08:12,118 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2024-11-27 20:08:12,118 INFO L218 hiAutomatonCegarLoop]: Abstraction has 28 states and 32 transitions. [2024-11-27 20:08:12,118 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 28 states and 32 transitions. [2024-11-27 20:08:12,121 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 28 to 28. [2024-11-27 20:08:12,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 28 states, 16 states have (on average 1.125) internal successors, (18), 18 states have internal predecessors, (18), 6 states have call successors, (6), 3 states have call predecessors, (6), 6 states have return successors, (8), 6 states have call predecessors, (8), 4 states have call successors, (8) [2024-11-27 20:08:12,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 28 states and 32 transitions. [2024-11-27 20:08:12,123 INFO L240 hiAutomatonCegarLoop]: Abstraction has 28 states and 32 transitions. [2024-11-27 20:08:12,124 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2024-11-27 20:08:12,125 INFO L425 stractBuchiCegarLoop]: Abstraction has 28 states and 32 transitions. [2024-11-27 20:08:12,125 INFO L332 stractBuchiCegarLoop]: ======== Iteration 4 ============ [2024-11-27 20:08:12,125 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 28 states and 32 transitions. [2024-11-27 20:08:12,126 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 13 [2024-11-27 20:08:12,127 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2024-11-27 20:08:12,127 INFO L119 BuchiIsEmpty]: Starting construction of run [2024-11-27 20:08:12,128 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1] [2024-11-27 20:08:12,129 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [6, 6, 4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1] [2024-11-27 20:08:12,129 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(11, 2);call #Ultimate.allocInit(12, 3);" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~mem13#1, main_#t~mem14#1, main_#t~short15#1, main_#t~mem16#1, main_#t~short17#1, main_~#a~0#1.base, main_~#a~0#1.offset, main_~#b~0#1.base, main_~#b~0#1.offset, main_~#c~0#1.base, main_~#c~0#1.offset;call main_~#a~0#1.base, main_~#a~0#1.offset := #Ultimate.allocOnStack(4);call write~init~int#2(6, main_~#a~0#1.base, main_~#a~0#1.offset, 4);call main_~#b~0#1.base, main_~#b~0#1.offset := #Ultimate.allocOnStack(4);call write~init~int#3(6, main_~#b~0#1.base, main_~#b~0#1.offset, 4);call main_~#c~0#1.base, main_~#c~0#1.offset := #Ultimate.allocOnStack(4);call write~init~int#1(6, main_~#c~0#1.base, main_~#c~0#1.offset, 4);call write~int#2(0, main_~#a~0#1.base, main_~#a~0#1.offset, 4);" "call func_to_recursive_line_21_to_22_0(main_~#a~0#1.base, main_~#a~0#1.offset, main_~#b~0#1.base, main_~#b~0#1.offset, main_~#c~0#1.base, main_~#c~0#1.offset);"< [2024-11-27 20:08:12,129 INFO L749 eck$LassoCheckResult]: Loop: "~a.base, ~a.offset := #in~a.base, #in~a.offset;~b.base, ~b.offset := #in~b.base, #in~b.offset;~c.base, ~c.offset := #in~c.base, #in~c.offset;call #t~mem10 := read~int#2(~a.base, ~a.offset, 4);" "assume #t~mem10 < 6;havoc #t~mem10;call write~int#3(0, ~b.base, ~b.offset, 4);" "call func_to_recursive_line_22_to_23_0(~b.base, ~b.offset, ~c.base, ~c.offset);"< "~b.base, ~b.offset := #in~b.base, #in~b.offset;~c.base, ~c.offset := #in~c.base, #in~c.offset;call #t~mem7 := read~int#3(~b.base, ~b.offset, 4);" "assume #t~mem7 < 6;havoc #t~mem7;call write~int#1(0, ~c.base, ~c.offset, 4);" "call func_to_recursive_line_23_to_23_0(~c.base, ~c.offset);"< "~c.base, ~c.offset := #in~c.base, #in~c.offset;call #t~mem4 := read~int#1(~c.base, ~c.offset, 4);" "assume #t~mem4 < 6;havoc #t~mem4;call #t~mem5 := read~int#1(~c.base, ~c.offset, 4);#t~pre6 := 1 + #t~mem5;call write~int#1(1 + #t~mem5, ~c.base, ~c.offset, 4);havoc #t~mem5;havoc #t~pre6;" "call func_to_recursive_line_23_to_23_0(~c.base, ~c.offset);"< "~c.base, ~c.offset := #in~c.base, #in~c.offset;call #t~mem4 := read~int#1(~c.base, ~c.offset, 4);" "assume #t~mem4 < 6;havoc #t~mem4;call #t~mem5 := read~int#1(~c.base, ~c.offset, 4);#t~pre6 := 1 + #t~mem5;call write~int#1(1 + #t~mem5, ~c.base, ~c.offset, 4);havoc #t~mem5;havoc #t~pre6;" "call func_to_recursive_line_23_to_23_0(~c.base, ~c.offset);"< "~c.base, ~c.offset := #in~c.base, #in~c.offset;call #t~mem4 := read~int#1(~c.base, ~c.offset, 4);" "assume !(#t~mem4 < 6);havoc #t~mem4;" "assume true;" >"#62#return;" "assume true;" >"#62#return;" "assume true;" >"#64#return;" "call #t~mem8 := read~int#3(~b.base, ~b.offset, 4);#t~pre9 := 1 + #t~mem8;call write~int#3(1 + #t~mem8, ~b.base, ~b.offset, 4);havoc #t~mem8;havoc #t~pre9;" "call func_to_recursive_line_22_to_23_0(~b.base, ~b.offset, ~c.base, ~c.offset);"< "~b.base, ~b.offset := #in~b.base, #in~b.offset;~c.base, ~c.offset := #in~c.base, #in~c.offset;call #t~mem7 := read~int#3(~b.base, ~b.offset, 4);" "assume #t~mem7 < 6;havoc #t~mem7;call write~int#1(0, ~c.base, ~c.offset, 4);" "call func_to_recursive_line_23_to_23_0(~c.base, ~c.offset);"< "~c.base, ~c.offset := #in~c.base, #in~c.offset;call #t~mem4 := read~int#1(~c.base, ~c.offset, 4);" "assume #t~mem4 < 6;havoc #t~mem4;call #t~mem5 := read~int#1(~c.base, ~c.offset, 4);#t~pre6 := 1 + #t~mem5;call write~int#1(1 + #t~mem5, ~c.base, ~c.offset, 4);havoc #t~mem5;havoc #t~pre6;" "call func_to_recursive_line_23_to_23_0(~c.base, ~c.offset);"< "~c.base, ~c.offset := #in~c.base, #in~c.offset;call #t~mem4 := read~int#1(~c.base, ~c.offset, 4);" "assume #t~mem4 < 6;havoc #t~mem4;call #t~mem5 := read~int#1(~c.base, ~c.offset, 4);#t~pre6 := 1 + #t~mem5;call write~int#1(1 + #t~mem5, ~c.base, ~c.offset, 4);havoc #t~mem5;havoc #t~pre6;" "call func_to_recursive_line_23_to_23_0(~c.base, ~c.offset);"< "~c.base, ~c.offset := #in~c.base, #in~c.offset;call #t~mem4 := read~int#1(~c.base, ~c.offset, 4);" "assume !(#t~mem4 < 6);havoc #t~mem4;" "assume true;" >"#62#return;" "assume true;" >"#62#return;" "assume true;" >"#64#return;" "call #t~mem8 := read~int#3(~b.base, ~b.offset, 4);#t~pre9 := 1 + #t~mem8;call write~int#3(1 + #t~mem8, ~b.base, ~b.offset, 4);havoc #t~mem8;havoc #t~pre9;" "call func_to_recursive_line_22_to_23_0(~b.base, ~b.offset, ~c.base, ~c.offset);"< "~b.base, ~b.offset := #in~b.base, #in~b.offset;~c.base, ~c.offset := #in~c.base, #in~c.offset;call #t~mem7 := read~int#3(~b.base, ~b.offset, 4);" "assume !(#t~mem7 < 6);havoc #t~mem7;" "assume true;" >"#66#return;" "assume true;" >"#66#return;" "assume true;" >"#70#return;" "call #t~mem11 := read~int#2(~a.base, ~a.offset, 4);#t~pre12 := 1 + #t~mem11;call write~int#2(1 + #t~mem11, ~a.base, ~a.offset, 4);havoc #t~mem11;havoc #t~pre12;" "call func_to_recursive_line_21_to_22_0(~a.base, ~a.offset, ~b.base, ~b.offset, ~c.base, ~c.offset);"< [2024-11-27 20:08:12,130 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 20:08:12,130 INFO L85 PathProgramCache]: Analyzing trace with hash 49760, now seen corresponding path program 4 times [2024-11-27 20:08:12,130 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-27 20:08:12,130 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [65191381] [2024-11-27 20:08:12,130 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 20:08:12,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 20:08:12,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-27 20:08:12,146 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-27 20:08:12,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-27 20:08:12,157 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-11-27 20:08:12,158 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 20:08:12,158 INFO L85 PathProgramCache]: Analyzing trace with hash 1306331242, now seen corresponding path program 2 times [2024-11-27 20:08:12,158 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-27 20:08:12,159 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1644976758] [2024-11-27 20:08:12,159 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 20:08:12,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 20:08:12,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 20:08:12,727 INFO L370 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-11-27 20:08:12,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 20:08:13,223 INFO L370 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-11-27 20:08:13,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 20:08:13,439 INFO L370 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-11-27 20:08:13,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 20:08:13,602 INFO L370 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-11-27 20:08:13,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 20:08:13,670 INFO L370 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2024-11-27 20:08:13,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 20:08:13,690 INFO L370 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-11-27 20:08:13,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 20:08:13,701 INFO L370 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-11-27 20:08:13,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 20:08:13,708 INFO L370 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-11-27 20:08:13,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 20:08:13,712 INFO L370 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2024-11-27 20:08:13,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 20:08:13,718 INFO L136 FreeRefinementEngine]: Strategy CAMEL_NO_AM found an infeasible trace [2024-11-27 20:08:13,718 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1644976758] [2024-11-27 20:08:13,719 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1644976758] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-27 20:08:13,719 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [705468409] [2024-11-27 20:08:13,719 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 20:08:13,719 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-27 20:08:13,719 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 20:08:13,722 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-27 20:08:13,726 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2024-11-27 20:08:13,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 20:08:13,868 INFO L256 TraceCheckSpWp]: Trace formula consists of 320 conjuncts, 38 conjuncts are in the unsatisfiable core [2024-11-27 20:08:13,872 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-27 20:08:13,882 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2024-11-27 20:08:14,174 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-27 20:08:15,485 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [705468409] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-27 20:08:15,485 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-27 20:08:15,485 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 10, 14] total 28 [2024-11-27 20:08:15,486 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1889064135] [2024-11-27 20:08:15,486 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-27 20:08:15,486 INFO L764 eck$LassoCheckResult]: loop already infeasible [2024-11-27 20:08:15,487 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL_NO_AM [2024-11-27 20:08:15,487 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2024-11-27 20:08:15,488 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=143, Invalid=613, Unknown=0, NotChecked=0, Total=756 [2024-11-27 20:08:15,488 INFO L87 Difference]: Start difference. First operand 28 states and 32 transitions. cyclomatic complexity: 7 Second operand has 28 states, 21 states have (on average 2.238095238095238) internal successors, (47), 23 states have internal predecessors, (47), 9 states have call successors, (21), 7 states have call predecessors, (21), 9 states have return successors, (17), 7 states have call predecessors, (17), 9 states have call successors, (17) [2024-11-27 20:08:15,976 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 20:08:15,977 INFO L93 Difference]: Finished difference Result 32 states and 36 transitions. [2024-11-27 20:08:15,977 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 32 states and 36 transitions. [2024-11-27 20:08:15,979 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 13 [2024-11-27 20:08:15,980 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 32 states to 32 states and 36 transitions. [2024-11-27 20:08:15,980 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 32 [2024-11-27 20:08:15,981 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 32 [2024-11-27 20:08:15,981 INFO L73 IsDeterministic]: Start isDeterministic. Operand 32 states and 36 transitions. [2024-11-27 20:08:15,981 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2024-11-27 20:08:15,981 INFO L218 hiAutomatonCegarLoop]: Abstraction has 32 states and 36 transitions. [2024-11-27 20:08:15,983 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 32 states and 36 transitions. [2024-11-27 20:08:15,986 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 32 to 32. [2024-11-27 20:08:15,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 32 states, 18 states have (on average 1.1111111111111112) internal successors, (20), 20 states have internal predecessors, (20), 6 states have call successors, (6), 3 states have call predecessors, (6), 8 states have return successors, (10), 8 states have call predecessors, (10), 4 states have call successors, (10) [2024-11-27 20:08:15,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 32 states and 36 transitions. [2024-11-27 20:08:15,989 INFO L240 hiAutomatonCegarLoop]: Abstraction has 32 states and 36 transitions. [2024-11-27 20:08:15,990 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2024-11-27 20:08:15,992 INFO L425 stractBuchiCegarLoop]: Abstraction has 32 states and 36 transitions. [2024-11-27 20:08:15,992 INFO L332 stractBuchiCegarLoop]: ======== Iteration 5 ============ [2024-11-27 20:08:15,993 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 32 states and 36 transitions. [2024-11-27 20:08:15,994 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 13 [2024-11-27 20:08:15,994 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2024-11-27 20:08:15,994 INFO L119 BuchiIsEmpty]: Starting construction of run [2024-11-27 20:08:15,997 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1] [2024-11-27 20:08:15,997 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [10, 10, 8, 8, 8, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1] [2024-11-27 20:08:15,997 INFO L747 eck$LassoCheckResult]: Stem: "assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int#0(48, 1, 0, 1);call write~init~int#0(0, 1, 1, 1);call #Ultimate.allocInit(11, 2);call #Ultimate.allocInit(12, 3);" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~mem13#1, main_#t~mem14#1, main_#t~short15#1, main_#t~mem16#1, main_#t~short17#1, main_~#a~0#1.base, main_~#a~0#1.offset, main_~#b~0#1.base, main_~#b~0#1.offset, main_~#c~0#1.base, main_~#c~0#1.offset;call main_~#a~0#1.base, main_~#a~0#1.offset := #Ultimate.allocOnStack(4);call write~init~int#2(6, main_~#a~0#1.base, main_~#a~0#1.offset, 4);call main_~#b~0#1.base, main_~#b~0#1.offset := #Ultimate.allocOnStack(4);call write~init~int#3(6, main_~#b~0#1.base, main_~#b~0#1.offset, 4);call main_~#c~0#1.base, main_~#c~0#1.offset := #Ultimate.allocOnStack(4);call write~init~int#1(6, main_~#c~0#1.base, main_~#c~0#1.offset, 4);call write~int#2(0, main_~#a~0#1.base, main_~#a~0#1.offset, 4);" "call func_to_recursive_line_21_to_22_0(main_~#a~0#1.base, main_~#a~0#1.offset, main_~#b~0#1.base, main_~#b~0#1.offset, main_~#c~0#1.base, main_~#c~0#1.offset);"< [2024-11-27 20:08:15,997 INFO L749 eck$LassoCheckResult]: Loop: "~a.base, ~a.offset := #in~a.base, #in~a.offset;~b.base, ~b.offset := #in~b.base, #in~b.offset;~c.base, ~c.offset := #in~c.base, #in~c.offset;call #t~mem10 := read~int#2(~a.base, ~a.offset, 4);" "assume #t~mem10 < 6;havoc #t~mem10;call write~int#3(0, ~b.base, ~b.offset, 4);" "call func_to_recursive_line_22_to_23_0(~b.base, ~b.offset, ~c.base, ~c.offset);"< "~b.base, ~b.offset := #in~b.base, #in~b.offset;~c.base, ~c.offset := #in~c.base, #in~c.offset;call #t~mem7 := read~int#3(~b.base, ~b.offset, 4);" "assume #t~mem7 < 6;havoc #t~mem7;call write~int#1(0, ~c.base, ~c.offset, 4);" "call func_to_recursive_line_23_to_23_0(~c.base, ~c.offset);"< "~c.base, ~c.offset := #in~c.base, #in~c.offset;call #t~mem4 := read~int#1(~c.base, ~c.offset, 4);" "assume #t~mem4 < 6;havoc #t~mem4;call #t~mem5 := read~int#1(~c.base, ~c.offset, 4);#t~pre6 := 1 + #t~mem5;call write~int#1(1 + #t~mem5, ~c.base, ~c.offset, 4);havoc #t~mem5;havoc #t~pre6;" "call func_to_recursive_line_23_to_23_0(~c.base, ~c.offset);"< "~c.base, ~c.offset := #in~c.base, #in~c.offset;call #t~mem4 := read~int#1(~c.base, ~c.offset, 4);" "assume #t~mem4 < 6;havoc #t~mem4;call #t~mem5 := read~int#1(~c.base, ~c.offset, 4);#t~pre6 := 1 + #t~mem5;call write~int#1(1 + #t~mem5, ~c.base, ~c.offset, 4);havoc #t~mem5;havoc #t~pre6;" "call func_to_recursive_line_23_to_23_0(~c.base, ~c.offset);"< "~c.base, ~c.offset := #in~c.base, #in~c.offset;call #t~mem4 := read~int#1(~c.base, ~c.offset, 4);" "assume #t~mem4 < 6;havoc #t~mem4;call #t~mem5 := read~int#1(~c.base, ~c.offset, 4);#t~pre6 := 1 + #t~mem5;call write~int#1(1 + #t~mem5, ~c.base, ~c.offset, 4);havoc #t~mem5;havoc #t~pre6;" "call func_to_recursive_line_23_to_23_0(~c.base, ~c.offset);"< "~c.base, ~c.offset := #in~c.base, #in~c.offset;call #t~mem4 := read~int#1(~c.base, ~c.offset, 4);" "assume #t~mem4 < 6;havoc #t~mem4;call #t~mem5 := read~int#1(~c.base, ~c.offset, 4);#t~pre6 := 1 + #t~mem5;call write~int#1(1 + #t~mem5, ~c.base, ~c.offset, 4);havoc #t~mem5;havoc #t~pre6;" "call func_to_recursive_line_23_to_23_0(~c.base, ~c.offset);"< "~c.base, ~c.offset := #in~c.base, #in~c.offset;call #t~mem4 := read~int#1(~c.base, ~c.offset, 4);" "assume !(#t~mem4 < 6);havoc #t~mem4;" "assume true;" >"#62#return;" "assume true;" >"#62#return;" "assume true;" >"#62#return;" "assume true;" >"#62#return;" "assume true;" >"#64#return;" "call #t~mem8 := read~int#3(~b.base, ~b.offset, 4);#t~pre9 := 1 + #t~mem8;call write~int#3(1 + #t~mem8, ~b.base, ~b.offset, 4);havoc #t~mem8;havoc #t~pre9;" "call func_to_recursive_line_22_to_23_0(~b.base, ~b.offset, ~c.base, ~c.offset);"< "~b.base, ~b.offset := #in~b.base, #in~b.offset;~c.base, ~c.offset := #in~c.base, #in~c.offset;call #t~mem7 := read~int#3(~b.base, ~b.offset, 4);" "assume #t~mem7 < 6;havoc #t~mem7;call write~int#1(0, ~c.base, ~c.offset, 4);" "call func_to_recursive_line_23_to_23_0(~c.base, ~c.offset);"< "~c.base, ~c.offset := #in~c.base, #in~c.offset;call #t~mem4 := read~int#1(~c.base, ~c.offset, 4);" "assume #t~mem4 < 6;havoc #t~mem4;call #t~mem5 := read~int#1(~c.base, ~c.offset, 4);#t~pre6 := 1 + #t~mem5;call write~int#1(1 + #t~mem5, ~c.base, ~c.offset, 4);havoc #t~mem5;havoc #t~pre6;" "call func_to_recursive_line_23_to_23_0(~c.base, ~c.offset);"< "~c.base, ~c.offset := #in~c.base, #in~c.offset;call #t~mem4 := read~int#1(~c.base, ~c.offset, 4);" "assume #t~mem4 < 6;havoc #t~mem4;call #t~mem5 := read~int#1(~c.base, ~c.offset, 4);#t~pre6 := 1 + #t~mem5;call write~int#1(1 + #t~mem5, ~c.base, ~c.offset, 4);havoc #t~mem5;havoc #t~pre6;" "call func_to_recursive_line_23_to_23_0(~c.base, ~c.offset);"< "~c.base, ~c.offset := #in~c.base, #in~c.offset;call #t~mem4 := read~int#1(~c.base, ~c.offset, 4);" "assume #t~mem4 < 6;havoc #t~mem4;call #t~mem5 := read~int#1(~c.base, ~c.offset, 4);#t~pre6 := 1 + #t~mem5;call write~int#1(1 + #t~mem5, ~c.base, ~c.offset, 4);havoc #t~mem5;havoc #t~pre6;" "call func_to_recursive_line_23_to_23_0(~c.base, ~c.offset);"< "~c.base, ~c.offset := #in~c.base, #in~c.offset;call #t~mem4 := read~int#1(~c.base, ~c.offset, 4);" "assume #t~mem4 < 6;havoc #t~mem4;call #t~mem5 := read~int#1(~c.base, ~c.offset, 4);#t~pre6 := 1 + #t~mem5;call write~int#1(1 + #t~mem5, ~c.base, ~c.offset, 4);havoc #t~mem5;havoc #t~pre6;" "call func_to_recursive_line_23_to_23_0(~c.base, ~c.offset);"< "~c.base, ~c.offset := #in~c.base, #in~c.offset;call #t~mem4 := read~int#1(~c.base, ~c.offset, 4);" "assume !(#t~mem4 < 6);havoc #t~mem4;" "assume true;" >"#62#return;" "assume true;" >"#62#return;" "assume true;" >"#62#return;" "assume true;" >"#62#return;" "assume true;" >"#64#return;" "call #t~mem8 := read~int#3(~b.base, ~b.offset, 4);#t~pre9 := 1 + #t~mem8;call write~int#3(1 + #t~mem8, ~b.base, ~b.offset, 4);havoc #t~mem8;havoc #t~pre9;" "call func_to_recursive_line_22_to_23_0(~b.base, ~b.offset, ~c.base, ~c.offset);"< "~b.base, ~b.offset := #in~b.base, #in~b.offset;~c.base, ~c.offset := #in~c.base, #in~c.offset;call #t~mem7 := read~int#3(~b.base, ~b.offset, 4);" "assume !(#t~mem7 < 6);havoc #t~mem7;" "assume true;" >"#66#return;" "assume true;" >"#66#return;" "assume true;" >"#70#return;" "call #t~mem11 := read~int#2(~a.base, ~a.offset, 4);#t~pre12 := 1 + #t~mem11;call write~int#2(1 + #t~mem11, ~a.base, ~a.offset, 4);havoc #t~mem11;havoc #t~pre12;" "call func_to_recursive_line_21_to_22_0(~a.base, ~a.offset, ~b.base, ~b.offset, ~c.base, ~c.offset);"< [2024-11-27 20:08:15,997 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 20:08:15,998 INFO L85 PathProgramCache]: Analyzing trace with hash 49760, now seen corresponding path program 5 times [2024-11-27 20:08:15,998 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-27 20:08:15,998 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2134616693] [2024-11-27 20:08:15,998 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 20:08:15,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 20:08:16,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-27 20:08:16,019 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-27 20:08:16,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-27 20:08:16,033 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-11-27 20:08:16,036 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 20:08:16,036 INFO L85 PathProgramCache]: Analyzing trace with hash -909942614, now seen corresponding path program 3 times [2024-11-27 20:08:16,036 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-27 20:08:16,036 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [455679752] [2024-11-27 20:08:16,036 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 20:08:16,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 20:08:16,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 20:08:16,969 INFO L370 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-11-27 20:08:16,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 20:08:17,725 INFO L370 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-11-27 20:08:17,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 20:08:18,206 INFO L370 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-11-27 20:08:18,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 20:08:18,487 INFO L370 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-11-27 20:08:18,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 20:08:18,648 INFO L370 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-11-27 20:08:18,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 20:08:18,759 INFO L370 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-11-27 20:08:18,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 20:08:18,828 INFO L370 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2024-11-27 20:08:18,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 20:08:18,849 INFO L370 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-11-27 20:08:18,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 20:08:18,861 INFO L370 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-11-27 20:08:18,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 20:08:18,892 INFO L370 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-11-27 20:08:18,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 20:08:18,899 INFO L370 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-11-27 20:08:18,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 20:08:18,905 INFO L370 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-11-27 20:08:18,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 20:08:18,909 INFO L370 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2024-11-27 20:08:18,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 20:08:18,915 INFO L136 FreeRefinementEngine]: Strategy CAMEL_NO_AM found an infeasible trace [2024-11-27 20:08:18,916 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [455679752] [2024-11-27 20:08:18,916 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [455679752] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-27 20:08:18,916 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [232582120] [2024-11-27 20:08:18,916 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 20:08:18,916 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-27 20:08:18,917 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 20:08:18,923 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-27 20:08:18,928 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2024-11-27 20:08:19,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 20:08:19,109 INFO L256 TraceCheckSpWp]: Trace formula consists of 428 conjuncts, 76 conjuncts are in the unsatisfiable core [2024-11-27 20:08:19,115 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-27 20:08:19,179 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2024-11-27 20:08:19,663 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-27 20:08:22,897 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [232582120] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-27 20:08:22,897 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-27 20:08:22,897 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 14, 22] total 41 [2024-11-27 20:08:22,897 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1847827183] [2024-11-27 20:08:22,898 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-27 20:08:22,898 INFO L764 eck$LassoCheckResult]: loop already infeasible [2024-11-27 20:08:22,898 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL_NO_AM [2024-11-27 20:08:22,899 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 41 interpolants. [2024-11-27 20:08:22,900 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=273, Invalid=1367, Unknown=0, NotChecked=0, Total=1640 [2024-11-27 20:08:22,901 INFO L87 Difference]: Start difference. First operand 32 states and 36 transitions. cyclomatic complexity: 7 Second operand has 41 states, 31 states have (on average 1.7419354838709677) internal successors, (54), 34 states have internal predecessors, (54), 13 states have call successors, (23), 9 states have call predecessors, (23), 13 states have return successors, (23), 11 states have call predecessors, (23), 13 states have call successors, (23) [2024-11-27 20:08:23,769 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 20:08:23,769 INFO L93 Difference]: Finished difference Result 36 states and 40 transitions. [2024-11-27 20:08:23,769 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 36 states and 40 transitions. [2024-11-27 20:08:23,770 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 13 [2024-11-27 20:08:23,772 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 36 states to 36 states and 40 transitions. [2024-11-27 20:08:23,772 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 36 [2024-11-27 20:08:23,776 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 36 [2024-11-27 20:08:23,776 INFO L73 IsDeterministic]: Start isDeterministic. Operand 36 states and 40 transitions. [2024-11-27 20:08:23,777 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2024-11-27 20:08:23,777 INFO L218 hiAutomatonCegarLoop]: Abstraction has 36 states and 40 transitions. [2024-11-27 20:08:23,777 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 36 states and 40 transitions. [2024-11-27 20:08:23,782 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 36 to 36. [2024-11-27 20:08:23,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 36 states, 20 states have (on average 1.1) internal successors, (22), 22 states have internal predecessors, (22), 6 states have call successors, (6), 3 states have call predecessors, (6), 10 states have return successors, (12), 10 states have call predecessors, (12), 4 states have call successors, (12) [2024-11-27 20:08:23,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 36 states and 40 transitions. [2024-11-27 20:08:23,784 INFO L240 hiAutomatonCegarLoop]: Abstraction has 36 states and 40 transitions. [2024-11-27 20:08:23,786 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2024-11-27 20:08:23,787 INFO L425 stractBuchiCegarLoop]: Abstraction has 36 states and 40 transitions. [2024-11-27 20:08:23,787 INFO L332 stractBuchiCegarLoop]: ======== Iteration 6 ============ [2024-11-27 20:08:23,787 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 36 states and 40 transitions. [2024-11-27 20:08:23,788 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 13 [2024-11-27 20:08:23,788 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2024-11-27 20:08:23,788 INFO L119 BuchiIsEmpty]: Starting construction of run [2024-11-27 20:08:23,795 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1] [2024-11-27 20:08:23,795 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [14, 14, 12, 12, 12, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1] [2024-11-27 20:08:23,795 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(11, 2);call #Ultimate.allocInit(12, 3);" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~mem13#1, main_#t~mem14#1, main_#t~short15#1, main_#t~mem16#1, main_#t~short17#1, main_~#a~0#1.base, main_~#a~0#1.offset, main_~#b~0#1.base, main_~#b~0#1.offset, main_~#c~0#1.base, main_~#c~0#1.offset;call main_~#a~0#1.base, main_~#a~0#1.offset := #Ultimate.allocOnStack(4);call write~init~int#2(6, main_~#a~0#1.base, main_~#a~0#1.offset, 4);call main_~#b~0#1.base, main_~#b~0#1.offset := #Ultimate.allocOnStack(4);call write~init~int#3(6, main_~#b~0#1.base, main_~#b~0#1.offset, 4);call main_~#c~0#1.base, main_~#c~0#1.offset := #Ultimate.allocOnStack(4);call write~init~int#1(6, main_~#c~0#1.base, main_~#c~0#1.offset, 4);call write~int#2(0, main_~#a~0#1.base, main_~#a~0#1.offset, 4);" "call func_to_recursive_line_21_to_22_0(main_~#a~0#1.base, main_~#a~0#1.offset, main_~#b~0#1.base, main_~#b~0#1.offset, main_~#c~0#1.base, main_~#c~0#1.offset);"< [2024-11-27 20:08:23,795 INFO L749 eck$LassoCheckResult]: Loop: "~a.base, ~a.offset := #in~a.base, #in~a.offset;~b.base, ~b.offset := #in~b.base, #in~b.offset;~c.base, ~c.offset := #in~c.base, #in~c.offset;call #t~mem10 := read~int#2(~a.base, ~a.offset, 4);" "assume #t~mem10 < 6;havoc #t~mem10;call write~int#3(0, ~b.base, ~b.offset, 4);" "call func_to_recursive_line_22_to_23_0(~b.base, ~b.offset, ~c.base, ~c.offset);"< "~b.base, ~b.offset := #in~b.base, #in~b.offset;~c.base, ~c.offset := #in~c.base, #in~c.offset;call #t~mem7 := read~int#3(~b.base, ~b.offset, 4);" "assume #t~mem7 < 6;havoc #t~mem7;call write~int#1(0, ~c.base, ~c.offset, 4);" "call func_to_recursive_line_23_to_23_0(~c.base, ~c.offset);"< "~c.base, ~c.offset := #in~c.base, #in~c.offset;call #t~mem4 := read~int#1(~c.base, ~c.offset, 4);" "assume #t~mem4 < 6;havoc #t~mem4;call #t~mem5 := read~int#1(~c.base, ~c.offset, 4);#t~pre6 := 1 + #t~mem5;call write~int#1(1 + #t~mem5, ~c.base, ~c.offset, 4);havoc #t~mem5;havoc #t~pre6;" "call func_to_recursive_line_23_to_23_0(~c.base, ~c.offset);"< "~c.base, ~c.offset := #in~c.base, #in~c.offset;call #t~mem4 := read~int#1(~c.base, ~c.offset, 4);" "assume #t~mem4 < 6;havoc #t~mem4;call #t~mem5 := read~int#1(~c.base, ~c.offset, 4);#t~pre6 := 1 + #t~mem5;call write~int#1(1 + #t~mem5, ~c.base, ~c.offset, 4);havoc #t~mem5;havoc #t~pre6;" "call func_to_recursive_line_23_to_23_0(~c.base, ~c.offset);"< "~c.base, ~c.offset := #in~c.base, #in~c.offset;call #t~mem4 := read~int#1(~c.base, ~c.offset, 4);" "assume #t~mem4 < 6;havoc #t~mem4;call #t~mem5 := read~int#1(~c.base, ~c.offset, 4);#t~pre6 := 1 + #t~mem5;call write~int#1(1 + #t~mem5, ~c.base, ~c.offset, 4);havoc #t~mem5;havoc #t~pre6;" "call func_to_recursive_line_23_to_23_0(~c.base, ~c.offset);"< "~c.base, ~c.offset := #in~c.base, #in~c.offset;call #t~mem4 := read~int#1(~c.base, ~c.offset, 4);" "assume #t~mem4 < 6;havoc #t~mem4;call #t~mem5 := read~int#1(~c.base, ~c.offset, 4);#t~pre6 := 1 + #t~mem5;call write~int#1(1 + #t~mem5, ~c.base, ~c.offset, 4);havoc #t~mem5;havoc #t~pre6;" "call func_to_recursive_line_23_to_23_0(~c.base, ~c.offset);"< "~c.base, ~c.offset := #in~c.base, #in~c.offset;call #t~mem4 := read~int#1(~c.base, ~c.offset, 4);" "assume #t~mem4 < 6;havoc #t~mem4;call #t~mem5 := read~int#1(~c.base, ~c.offset, 4);#t~pre6 := 1 + #t~mem5;call write~int#1(1 + #t~mem5, ~c.base, ~c.offset, 4);havoc #t~mem5;havoc #t~pre6;" "call func_to_recursive_line_23_to_23_0(~c.base, ~c.offset);"< "~c.base, ~c.offset := #in~c.base, #in~c.offset;call #t~mem4 := read~int#1(~c.base, ~c.offset, 4);" "assume #t~mem4 < 6;havoc #t~mem4;call #t~mem5 := read~int#1(~c.base, ~c.offset, 4);#t~pre6 := 1 + #t~mem5;call write~int#1(1 + #t~mem5, ~c.base, ~c.offset, 4);havoc #t~mem5;havoc #t~pre6;" "call func_to_recursive_line_23_to_23_0(~c.base, ~c.offset);"< "~c.base, ~c.offset := #in~c.base, #in~c.offset;call #t~mem4 := read~int#1(~c.base, ~c.offset, 4);" "assume !(#t~mem4 < 6);havoc #t~mem4;" "assume true;" >"#62#return;" "assume true;" >"#62#return;" "assume true;" >"#62#return;" "assume true;" >"#62#return;" "assume true;" >"#62#return;" "assume true;" >"#62#return;" "assume true;" >"#64#return;" "call #t~mem8 := read~int#3(~b.base, ~b.offset, 4);#t~pre9 := 1 + #t~mem8;call write~int#3(1 + #t~mem8, ~b.base, ~b.offset, 4);havoc #t~mem8;havoc #t~pre9;" "call func_to_recursive_line_22_to_23_0(~b.base, ~b.offset, ~c.base, ~c.offset);"< "~b.base, ~b.offset := #in~b.base, #in~b.offset;~c.base, ~c.offset := #in~c.base, #in~c.offset;call #t~mem7 := read~int#3(~b.base, ~b.offset, 4);" "assume #t~mem7 < 6;havoc #t~mem7;call write~int#1(0, ~c.base, ~c.offset, 4);" "call func_to_recursive_line_23_to_23_0(~c.base, ~c.offset);"< "~c.base, ~c.offset := #in~c.base, #in~c.offset;call #t~mem4 := read~int#1(~c.base, ~c.offset, 4);" "assume #t~mem4 < 6;havoc #t~mem4;call #t~mem5 := read~int#1(~c.base, ~c.offset, 4);#t~pre6 := 1 + #t~mem5;call write~int#1(1 + #t~mem5, ~c.base, ~c.offset, 4);havoc #t~mem5;havoc #t~pre6;" "call func_to_recursive_line_23_to_23_0(~c.base, ~c.offset);"< "~c.base, ~c.offset := #in~c.base, #in~c.offset;call #t~mem4 := read~int#1(~c.base, ~c.offset, 4);" "assume #t~mem4 < 6;havoc #t~mem4;call #t~mem5 := read~int#1(~c.base, ~c.offset, 4);#t~pre6 := 1 + #t~mem5;call write~int#1(1 + #t~mem5, ~c.base, ~c.offset, 4);havoc #t~mem5;havoc #t~pre6;" "call func_to_recursive_line_23_to_23_0(~c.base, ~c.offset);"< "~c.base, ~c.offset := #in~c.base, #in~c.offset;call #t~mem4 := read~int#1(~c.base, ~c.offset, 4);" "assume #t~mem4 < 6;havoc #t~mem4;call #t~mem5 := read~int#1(~c.base, ~c.offset, 4);#t~pre6 := 1 + #t~mem5;call write~int#1(1 + #t~mem5, ~c.base, ~c.offset, 4);havoc #t~mem5;havoc #t~pre6;" "call func_to_recursive_line_23_to_23_0(~c.base, ~c.offset);"< "~c.base, ~c.offset := #in~c.base, #in~c.offset;call #t~mem4 := read~int#1(~c.base, ~c.offset, 4);" "assume #t~mem4 < 6;havoc #t~mem4;call #t~mem5 := read~int#1(~c.base, ~c.offset, 4);#t~pre6 := 1 + #t~mem5;call write~int#1(1 + #t~mem5, ~c.base, ~c.offset, 4);havoc #t~mem5;havoc #t~pre6;" "call func_to_recursive_line_23_to_23_0(~c.base, ~c.offset);"< "~c.base, ~c.offset := #in~c.base, #in~c.offset;call #t~mem4 := read~int#1(~c.base, ~c.offset, 4);" "assume #t~mem4 < 6;havoc #t~mem4;call #t~mem5 := read~int#1(~c.base, ~c.offset, 4);#t~pre6 := 1 + #t~mem5;call write~int#1(1 + #t~mem5, ~c.base, ~c.offset, 4);havoc #t~mem5;havoc #t~pre6;" "call func_to_recursive_line_23_to_23_0(~c.base, ~c.offset);"< "~c.base, ~c.offset := #in~c.base, #in~c.offset;call #t~mem4 := read~int#1(~c.base, ~c.offset, 4);" "assume #t~mem4 < 6;havoc #t~mem4;call #t~mem5 := read~int#1(~c.base, ~c.offset, 4);#t~pre6 := 1 + #t~mem5;call write~int#1(1 + #t~mem5, ~c.base, ~c.offset, 4);havoc #t~mem5;havoc #t~pre6;" "call func_to_recursive_line_23_to_23_0(~c.base, ~c.offset);"< "~c.base, ~c.offset := #in~c.base, #in~c.offset;call #t~mem4 := read~int#1(~c.base, ~c.offset, 4);" "assume !(#t~mem4 < 6);havoc #t~mem4;" "assume true;" >"#62#return;" "assume true;" >"#62#return;" "assume true;" >"#62#return;" "assume true;" >"#62#return;" "assume true;" >"#62#return;" "assume true;" >"#62#return;" "assume true;" >"#64#return;" "call #t~mem8 := read~int#3(~b.base, ~b.offset, 4);#t~pre9 := 1 + #t~mem8;call write~int#3(1 + #t~mem8, ~b.base, ~b.offset, 4);havoc #t~mem8;havoc #t~pre9;" "call func_to_recursive_line_22_to_23_0(~b.base, ~b.offset, ~c.base, ~c.offset);"< "~b.base, ~b.offset := #in~b.base, #in~b.offset;~c.base, ~c.offset := #in~c.base, #in~c.offset;call #t~mem7 := read~int#3(~b.base, ~b.offset, 4);" "assume !(#t~mem7 < 6);havoc #t~mem7;" "assume true;" >"#66#return;" "assume true;" >"#66#return;" "assume true;" >"#70#return;" "call #t~mem11 := read~int#2(~a.base, ~a.offset, 4);#t~pre12 := 1 + #t~mem11;call write~int#2(1 + #t~mem11, ~a.base, ~a.offset, 4);havoc #t~mem11;havoc #t~pre12;" "call func_to_recursive_line_21_to_22_0(~a.base, ~a.offset, ~b.base, ~b.offset, ~c.base, ~c.offset);"< [2024-11-27 20:08:23,795 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 20:08:23,796 INFO L85 PathProgramCache]: Analyzing trace with hash 49760, now seen corresponding path program 6 times [2024-11-27 20:08:23,796 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-27 20:08:23,796 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1371946350] [2024-11-27 20:08:23,796 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 20:08:23,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 20:08:23,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-27 20:08:23,810 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-27 20:08:23,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-27 20:08:23,823 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-11-27 20:08:23,824 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 20:08:23,824 INFO L85 PathProgramCache]: Analyzing trace with hash -820168982, now seen corresponding path program 4 times [2024-11-27 20:08:23,824 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-27 20:08:23,824 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1811031184] [2024-11-27 20:08:23,824 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 20:08:23,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 20:08:23,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 20:08:24,507 INFO L370 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-11-27 20:08:24,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 20:08:25,132 INFO L370 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-11-27 20:08:25,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 20:08:25,185 INFO L370 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-11-27 20:08:25,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 20:08:25,201 INFO L370 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-11-27 20:08:25,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 20:08:25,213 INFO L370 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-11-27 20:08:25,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 20:08:25,222 INFO L370 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-11-27 20:08:25,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 20:08:25,229 INFO L370 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-11-27 20:08:25,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 20:08:25,235 INFO L370 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-11-27 20:08:25,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 20:08:25,238 INFO L370 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2024-11-27 20:08:25,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 20:08:25,532 INFO L370 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-11-27 20:08:25,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 20:08:25,559 INFO L370 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-11-27 20:08:25,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 20:08:25,572 INFO L370 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-11-27 20:08:25,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 20:08:25,583 INFO L370 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-11-27 20:08:25,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 20:08:25,591 INFO L370 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-11-27 20:08:25,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 20:08:25,598 INFO L370 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-11-27 20:08:25,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 20:08:25,604 INFO L370 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-11-27 20:08:25,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 20:08:25,607 INFO L370 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2024-11-27 20:08:25,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 20:08:25,662 INFO L136 FreeRefinementEngine]: Strategy CAMEL_NO_AM found an infeasible trace [2024-11-27 20:08:25,662 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1811031184] [2024-11-27 20:08:25,662 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1811031184] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-27 20:08:25,662 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1621188516] [2024-11-27 20:08:25,662 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 20:08:25,662 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-27 20:08:25,663 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 20:08:25,665 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-27 20:08:25,668 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2024-11-27 20:08:25,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 20:08:25,886 INFO L256 TraceCheckSpWp]: Trace formula consists of 536 conjuncts, 42 conjuncts are in the unsatisfiable core [2024-11-27 20:08:25,890 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-27 20:08:25,894 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2024-11-27 20:08:26,223 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-27 20:08:27,604 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1621188516] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-27 20:08:27,604 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-27 20:08:27,604 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 10, 14] total 29 [2024-11-27 20:08:27,607 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [135048226] [2024-11-27 20:08:27,607 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-27 20:08:27,608 INFO L764 eck$LassoCheckResult]: loop already infeasible [2024-11-27 20:08:27,608 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL_NO_AM [2024-11-27 20:08:27,609 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants. [2024-11-27 20:08:27,609 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=150, Invalid=662, Unknown=0, NotChecked=0, Total=812 [2024-11-27 20:08:27,610 INFO L87 Difference]: Start difference. First operand 36 states and 40 transitions. cyclomatic complexity: 7 Second operand has 29 states, 22 states have (on average 1.6363636363636365) internal successors, (36), 23 states have internal predecessors, (36), 13 states have call successors, (16), 8 states have call predecessors, (16), 8 states have return successors, (14), 11 states have call predecessors, (14), 12 states have call successors, (14) [2024-11-27 20:08:28,127 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 20:08:28,127 INFO L93 Difference]: Finished difference Result 40 states and 44 transitions. [2024-11-27 20:08:28,127 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 40 states and 44 transitions. [2024-11-27 20:08:28,129 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 13 [2024-11-27 20:08:28,131 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 40 states to 40 states and 44 transitions. [2024-11-27 20:08:28,131 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 40 [2024-11-27 20:08:28,131 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 40 [2024-11-27 20:08:28,131 INFO L73 IsDeterministic]: Start isDeterministic. Operand 40 states and 44 transitions. [2024-11-27 20:08:28,132 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2024-11-27 20:08:28,132 INFO L218 hiAutomatonCegarLoop]: Abstraction has 40 states and 44 transitions. [2024-11-27 20:08:28,132 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 40 states and 44 transitions. [2024-11-27 20:08:28,136 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 40 to 40. [2024-11-27 20:08:28,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 40 states, 22 states have (on average 1.0909090909090908) internal successors, (24), 24 states have internal predecessors, (24), 6 states have call successors, (6), 3 states have call predecessors, (6), 12 states have return successors, (14), 12 states have call predecessors, (14), 4 states have call successors, (14) [2024-11-27 20:08:28,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 40 states and 44 transitions. [2024-11-27 20:08:28,137 INFO L240 hiAutomatonCegarLoop]: Abstraction has 40 states and 44 transitions. [2024-11-27 20:08:28,138 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2024-11-27 20:08:28,139 INFO L425 stractBuchiCegarLoop]: Abstraction has 40 states and 44 transitions. [2024-11-27 20:08:28,139 INFO L332 stractBuchiCegarLoop]: ======== Iteration 7 ============ [2024-11-27 20:08:28,139 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 40 states and 44 transitions. [2024-11-27 20:08:28,140 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 13 [2024-11-27 20:08:28,140 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2024-11-27 20:08:28,140 INFO L119 BuchiIsEmpty]: Starting construction of run [2024-11-27 20:08:28,144 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1] [2024-11-27 20:08:28,144 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [28, 28, 24, 24, 24, 5, 5, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1] [2024-11-27 20:08:28,145 INFO L747 eck$LassoCheckResult]: Stem: "assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int#0(48, 1, 0, 1);call write~init~int#0(0, 1, 1, 1);call #Ultimate.allocInit(11, 2);call #Ultimate.allocInit(12, 3);" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~mem13#1, main_#t~mem14#1, main_#t~short15#1, main_#t~mem16#1, main_#t~short17#1, main_~#a~0#1.base, main_~#a~0#1.offset, main_~#b~0#1.base, main_~#b~0#1.offset, main_~#c~0#1.base, main_~#c~0#1.offset;call main_~#a~0#1.base, main_~#a~0#1.offset := #Ultimate.allocOnStack(4);call write~init~int#2(6, main_~#a~0#1.base, main_~#a~0#1.offset, 4);call main_~#b~0#1.base, main_~#b~0#1.offset := #Ultimate.allocOnStack(4);call write~init~int#3(6, main_~#b~0#1.base, main_~#b~0#1.offset, 4);call main_~#c~0#1.base, main_~#c~0#1.offset := #Ultimate.allocOnStack(4);call write~init~int#1(6, main_~#c~0#1.base, main_~#c~0#1.offset, 4);call write~int#2(0, main_~#a~0#1.base, main_~#a~0#1.offset, 4);" "call func_to_recursive_line_21_to_22_0(main_~#a~0#1.base, main_~#a~0#1.offset, main_~#b~0#1.base, main_~#b~0#1.offset, main_~#c~0#1.base, main_~#c~0#1.offset);"< [2024-11-27 20:08:28,145 INFO L749 eck$LassoCheckResult]: Loop: "~a.base, ~a.offset := #in~a.base, #in~a.offset;~b.base, ~b.offset := #in~b.base, #in~b.offset;~c.base, ~c.offset := #in~c.base, #in~c.offset;call #t~mem10 := read~int#2(~a.base, ~a.offset, 4);" "assume #t~mem10 < 6;havoc #t~mem10;call write~int#3(0, ~b.base, ~b.offset, 4);" "call func_to_recursive_line_22_to_23_0(~b.base, ~b.offset, ~c.base, ~c.offset);"< "~b.base, ~b.offset := #in~b.base, #in~b.offset;~c.base, ~c.offset := #in~c.base, #in~c.offset;call #t~mem7 := read~int#3(~b.base, ~b.offset, 4);" "assume #t~mem7 < 6;havoc #t~mem7;call write~int#1(0, ~c.base, ~c.offset, 4);" "call func_to_recursive_line_23_to_23_0(~c.base, ~c.offset);"< "~c.base, ~c.offset := #in~c.base, #in~c.offset;call #t~mem4 := read~int#1(~c.base, ~c.offset, 4);" "assume #t~mem4 < 6;havoc #t~mem4;call #t~mem5 := read~int#1(~c.base, ~c.offset, 4);#t~pre6 := 1 + #t~mem5;call write~int#1(1 + #t~mem5, ~c.base, ~c.offset, 4);havoc #t~mem5;havoc #t~pre6;" "call func_to_recursive_line_23_to_23_0(~c.base, ~c.offset);"< "~c.base, ~c.offset := #in~c.base, #in~c.offset;call #t~mem4 := read~int#1(~c.base, ~c.offset, 4);" "assume #t~mem4 < 6;havoc #t~mem4;call #t~mem5 := read~int#1(~c.base, ~c.offset, 4);#t~pre6 := 1 + #t~mem5;call write~int#1(1 + #t~mem5, ~c.base, ~c.offset, 4);havoc #t~mem5;havoc #t~pre6;" "call func_to_recursive_line_23_to_23_0(~c.base, ~c.offset);"< "~c.base, ~c.offset := #in~c.base, #in~c.offset;call #t~mem4 := read~int#1(~c.base, ~c.offset, 4);" "assume #t~mem4 < 6;havoc #t~mem4;call #t~mem5 := read~int#1(~c.base, ~c.offset, 4);#t~pre6 := 1 + #t~mem5;call write~int#1(1 + #t~mem5, ~c.base, ~c.offset, 4);havoc #t~mem5;havoc #t~pre6;" "call func_to_recursive_line_23_to_23_0(~c.base, ~c.offset);"< "~c.base, ~c.offset := #in~c.base, #in~c.offset;call #t~mem4 := read~int#1(~c.base, ~c.offset, 4);" "assume #t~mem4 < 6;havoc #t~mem4;call #t~mem5 := read~int#1(~c.base, ~c.offset, 4);#t~pre6 := 1 + #t~mem5;call write~int#1(1 + #t~mem5, ~c.base, ~c.offset, 4);havoc #t~mem5;havoc #t~pre6;" "call func_to_recursive_line_23_to_23_0(~c.base, ~c.offset);"< "~c.base, ~c.offset := #in~c.base, #in~c.offset;call #t~mem4 := read~int#1(~c.base, ~c.offset, 4);" "assume #t~mem4 < 6;havoc #t~mem4;call #t~mem5 := read~int#1(~c.base, ~c.offset, 4);#t~pre6 := 1 + #t~mem5;call write~int#1(1 + #t~mem5, ~c.base, ~c.offset, 4);havoc #t~mem5;havoc #t~pre6;" "call func_to_recursive_line_23_to_23_0(~c.base, ~c.offset);"< "~c.base, ~c.offset := #in~c.base, #in~c.offset;call #t~mem4 := read~int#1(~c.base, ~c.offset, 4);" "assume #t~mem4 < 6;havoc #t~mem4;call #t~mem5 := read~int#1(~c.base, ~c.offset, 4);#t~pre6 := 1 + #t~mem5;call write~int#1(1 + #t~mem5, ~c.base, ~c.offset, 4);havoc #t~mem5;havoc #t~pre6;" "call func_to_recursive_line_23_to_23_0(~c.base, ~c.offset);"< "~c.base, ~c.offset := #in~c.base, #in~c.offset;call #t~mem4 := read~int#1(~c.base, ~c.offset, 4);" "assume !(#t~mem4 < 6);havoc #t~mem4;" "assume true;" >"#62#return;" "assume true;" >"#62#return;" "assume true;" >"#62#return;" "assume true;" >"#62#return;" "assume true;" >"#62#return;" "assume true;" >"#62#return;" "assume true;" >"#64#return;" "call #t~mem8 := read~int#3(~b.base, ~b.offset, 4);#t~pre9 := 1 + #t~mem8;call write~int#3(1 + #t~mem8, ~b.base, ~b.offset, 4);havoc #t~mem8;havoc #t~pre9;" "call func_to_recursive_line_22_to_23_0(~b.base, ~b.offset, ~c.base, ~c.offset);"< "~b.base, ~b.offset := #in~b.base, #in~b.offset;~c.base, ~c.offset := #in~c.base, #in~c.offset;call #t~mem7 := read~int#3(~b.base, ~b.offset, 4);" "assume #t~mem7 < 6;havoc #t~mem7;call write~int#1(0, ~c.base, ~c.offset, 4);" "call func_to_recursive_line_23_to_23_0(~c.base, ~c.offset);"< "~c.base, ~c.offset := #in~c.base, #in~c.offset;call #t~mem4 := read~int#1(~c.base, ~c.offset, 4);" "assume #t~mem4 < 6;havoc #t~mem4;call #t~mem5 := read~int#1(~c.base, ~c.offset, 4);#t~pre6 := 1 + #t~mem5;call write~int#1(1 + #t~mem5, ~c.base, ~c.offset, 4);havoc #t~mem5;havoc #t~pre6;" "call func_to_recursive_line_23_to_23_0(~c.base, ~c.offset);"< "~c.base, ~c.offset := #in~c.base, #in~c.offset;call #t~mem4 := read~int#1(~c.base, ~c.offset, 4);" "assume #t~mem4 < 6;havoc #t~mem4;call #t~mem5 := read~int#1(~c.base, ~c.offset, 4);#t~pre6 := 1 + #t~mem5;call write~int#1(1 + #t~mem5, ~c.base, ~c.offset, 4);havoc #t~mem5;havoc #t~pre6;" "call func_to_recursive_line_23_to_23_0(~c.base, ~c.offset);"< "~c.base, ~c.offset := #in~c.base, #in~c.offset;call #t~mem4 := read~int#1(~c.base, ~c.offset, 4);" "assume #t~mem4 < 6;havoc #t~mem4;call #t~mem5 := read~int#1(~c.base, ~c.offset, 4);#t~pre6 := 1 + #t~mem5;call write~int#1(1 + #t~mem5, ~c.base, ~c.offset, 4);havoc #t~mem5;havoc #t~pre6;" "call func_to_recursive_line_23_to_23_0(~c.base, ~c.offset);"< "~c.base, ~c.offset := #in~c.base, #in~c.offset;call #t~mem4 := read~int#1(~c.base, ~c.offset, 4);" "assume #t~mem4 < 6;havoc #t~mem4;call #t~mem5 := read~int#1(~c.base, ~c.offset, 4);#t~pre6 := 1 + #t~mem5;call write~int#1(1 + #t~mem5, ~c.base, ~c.offset, 4);havoc #t~mem5;havoc #t~pre6;" "call func_to_recursive_line_23_to_23_0(~c.base, ~c.offset);"< "~c.base, ~c.offset := #in~c.base, #in~c.offset;call #t~mem4 := read~int#1(~c.base, ~c.offset, 4);" "assume #t~mem4 < 6;havoc #t~mem4;call #t~mem5 := read~int#1(~c.base, ~c.offset, 4);#t~pre6 := 1 + #t~mem5;call write~int#1(1 + #t~mem5, ~c.base, ~c.offset, 4);havoc #t~mem5;havoc #t~pre6;" "call func_to_recursive_line_23_to_23_0(~c.base, ~c.offset);"< "~c.base, ~c.offset := #in~c.base, #in~c.offset;call #t~mem4 := read~int#1(~c.base, ~c.offset, 4);" "assume #t~mem4 < 6;havoc #t~mem4;call #t~mem5 := read~int#1(~c.base, ~c.offset, 4);#t~pre6 := 1 + #t~mem5;call write~int#1(1 + #t~mem5, ~c.base, ~c.offset, 4);havoc #t~mem5;havoc #t~pre6;" "call func_to_recursive_line_23_to_23_0(~c.base, ~c.offset);"< "~c.base, ~c.offset := #in~c.base, #in~c.offset;call #t~mem4 := read~int#1(~c.base, ~c.offset, 4);" "assume !(#t~mem4 < 6);havoc #t~mem4;" "assume true;" >"#62#return;" "assume true;" >"#62#return;" "assume true;" >"#62#return;" "assume true;" >"#62#return;" "assume true;" >"#62#return;" "assume true;" >"#62#return;" "assume true;" >"#64#return;" "call #t~mem8 := read~int#3(~b.base, ~b.offset, 4);#t~pre9 := 1 + #t~mem8;call write~int#3(1 + #t~mem8, ~b.base, ~b.offset, 4);havoc #t~mem8;havoc #t~pre9;" "call func_to_recursive_line_22_to_23_0(~b.base, ~b.offset, ~c.base, ~c.offset);"< "~b.base, ~b.offset := #in~b.base, #in~b.offset;~c.base, ~c.offset := #in~c.base, #in~c.offset;call #t~mem7 := read~int#3(~b.base, ~b.offset, 4);" "assume #t~mem7 < 6;havoc #t~mem7;call write~int#1(0, ~c.base, ~c.offset, 4);" "call func_to_recursive_line_23_to_23_0(~c.base, ~c.offset);"< "~c.base, ~c.offset := #in~c.base, #in~c.offset;call #t~mem4 := read~int#1(~c.base, ~c.offset, 4);" "assume #t~mem4 < 6;havoc #t~mem4;call #t~mem5 := read~int#1(~c.base, ~c.offset, 4);#t~pre6 := 1 + #t~mem5;call write~int#1(1 + #t~mem5, ~c.base, ~c.offset, 4);havoc #t~mem5;havoc #t~pre6;" "call func_to_recursive_line_23_to_23_0(~c.base, ~c.offset);"< "~c.base, ~c.offset := #in~c.base, #in~c.offset;call #t~mem4 := read~int#1(~c.base, ~c.offset, 4);" "assume #t~mem4 < 6;havoc #t~mem4;call #t~mem5 := read~int#1(~c.base, ~c.offset, 4);#t~pre6 := 1 + #t~mem5;call write~int#1(1 + #t~mem5, ~c.base, ~c.offset, 4);havoc #t~mem5;havoc #t~pre6;" "call func_to_recursive_line_23_to_23_0(~c.base, ~c.offset);"< "~c.base, ~c.offset := #in~c.base, #in~c.offset;call #t~mem4 := read~int#1(~c.base, ~c.offset, 4);" "assume #t~mem4 < 6;havoc #t~mem4;call #t~mem5 := read~int#1(~c.base, ~c.offset, 4);#t~pre6 := 1 + #t~mem5;call write~int#1(1 + #t~mem5, ~c.base, ~c.offset, 4);havoc #t~mem5;havoc #t~pre6;" "call func_to_recursive_line_23_to_23_0(~c.base, ~c.offset);"< "~c.base, ~c.offset := #in~c.base, #in~c.offset;call #t~mem4 := read~int#1(~c.base, ~c.offset, 4);" "assume #t~mem4 < 6;havoc #t~mem4;call #t~mem5 := read~int#1(~c.base, ~c.offset, 4);#t~pre6 := 1 + #t~mem5;call write~int#1(1 + #t~mem5, ~c.base, ~c.offset, 4);havoc #t~mem5;havoc #t~pre6;" "call func_to_recursive_line_23_to_23_0(~c.base, ~c.offset);"< "~c.base, ~c.offset := #in~c.base, #in~c.offset;call #t~mem4 := read~int#1(~c.base, ~c.offset, 4);" "assume #t~mem4 < 6;havoc #t~mem4;call #t~mem5 := read~int#1(~c.base, ~c.offset, 4);#t~pre6 := 1 + #t~mem5;call write~int#1(1 + #t~mem5, ~c.base, ~c.offset, 4);havoc #t~mem5;havoc #t~pre6;" "call func_to_recursive_line_23_to_23_0(~c.base, ~c.offset);"< "~c.base, ~c.offset := #in~c.base, #in~c.offset;call #t~mem4 := read~int#1(~c.base, ~c.offset, 4);" "assume #t~mem4 < 6;havoc #t~mem4;call #t~mem5 := read~int#1(~c.base, ~c.offset, 4);#t~pre6 := 1 + #t~mem5;call write~int#1(1 + #t~mem5, ~c.base, ~c.offset, 4);havoc #t~mem5;havoc #t~pre6;" "call func_to_recursive_line_23_to_23_0(~c.base, ~c.offset);"< "~c.base, ~c.offset := #in~c.base, #in~c.offset;call #t~mem4 := read~int#1(~c.base, ~c.offset, 4);" "assume !(#t~mem4 < 6);havoc #t~mem4;" "assume true;" >"#62#return;" "assume true;" >"#62#return;" "assume true;" >"#62#return;" "assume true;" >"#62#return;" "assume true;" >"#62#return;" "assume true;" >"#62#return;" "assume true;" >"#64#return;" "call #t~mem8 := read~int#3(~b.base, ~b.offset, 4);#t~pre9 := 1 + #t~mem8;call write~int#3(1 + #t~mem8, ~b.base, ~b.offset, 4);havoc #t~mem8;havoc #t~pre9;" "call func_to_recursive_line_22_to_23_0(~b.base, ~b.offset, ~c.base, ~c.offset);"< "~b.base, ~b.offset := #in~b.base, #in~b.offset;~c.base, ~c.offset := #in~c.base, #in~c.offset;call #t~mem7 := read~int#3(~b.base, ~b.offset, 4);" "assume #t~mem7 < 6;havoc #t~mem7;call write~int#1(0, ~c.base, ~c.offset, 4);" "call func_to_recursive_line_23_to_23_0(~c.base, ~c.offset);"< "~c.base, ~c.offset := #in~c.base, #in~c.offset;call #t~mem4 := read~int#1(~c.base, ~c.offset, 4);" "assume #t~mem4 < 6;havoc #t~mem4;call #t~mem5 := read~int#1(~c.base, ~c.offset, 4);#t~pre6 := 1 + #t~mem5;call write~int#1(1 + #t~mem5, ~c.base, ~c.offset, 4);havoc #t~mem5;havoc #t~pre6;" "call func_to_recursive_line_23_to_23_0(~c.base, ~c.offset);"< "~c.base, ~c.offset := #in~c.base, #in~c.offset;call #t~mem4 := read~int#1(~c.base, ~c.offset, 4);" "assume #t~mem4 < 6;havoc #t~mem4;call #t~mem5 := read~int#1(~c.base, ~c.offset, 4);#t~pre6 := 1 + #t~mem5;call write~int#1(1 + #t~mem5, ~c.base, ~c.offset, 4);havoc #t~mem5;havoc #t~pre6;" "call func_to_recursive_line_23_to_23_0(~c.base, ~c.offset);"< "~c.base, ~c.offset := #in~c.base, #in~c.offset;call #t~mem4 := read~int#1(~c.base, ~c.offset, 4);" "assume #t~mem4 < 6;havoc #t~mem4;call #t~mem5 := read~int#1(~c.base, ~c.offset, 4);#t~pre6 := 1 + #t~mem5;call write~int#1(1 + #t~mem5, ~c.base, ~c.offset, 4);havoc #t~mem5;havoc #t~pre6;" "call func_to_recursive_line_23_to_23_0(~c.base, ~c.offset);"< "~c.base, ~c.offset := #in~c.base, #in~c.offset;call #t~mem4 := read~int#1(~c.base, ~c.offset, 4);" "assume #t~mem4 < 6;havoc #t~mem4;call #t~mem5 := read~int#1(~c.base, ~c.offset, 4);#t~pre6 := 1 + #t~mem5;call write~int#1(1 + #t~mem5, ~c.base, ~c.offset, 4);havoc #t~mem5;havoc #t~pre6;" "call func_to_recursive_line_23_to_23_0(~c.base, ~c.offset);"< "~c.base, ~c.offset := #in~c.base, #in~c.offset;call #t~mem4 := read~int#1(~c.base, ~c.offset, 4);" "assume #t~mem4 < 6;havoc #t~mem4;call #t~mem5 := read~int#1(~c.base, ~c.offset, 4);#t~pre6 := 1 + #t~mem5;call write~int#1(1 + #t~mem5, ~c.base, ~c.offset, 4);havoc #t~mem5;havoc #t~pre6;" "call func_to_recursive_line_23_to_23_0(~c.base, ~c.offset);"< "~c.base, ~c.offset := #in~c.base, #in~c.offset;call #t~mem4 := read~int#1(~c.base, ~c.offset, 4);" "assume #t~mem4 < 6;havoc #t~mem4;call #t~mem5 := read~int#1(~c.base, ~c.offset, 4);#t~pre6 := 1 + #t~mem5;call write~int#1(1 + #t~mem5, ~c.base, ~c.offset, 4);havoc #t~mem5;havoc #t~pre6;" "call func_to_recursive_line_23_to_23_0(~c.base, ~c.offset);"< "~c.base, ~c.offset := #in~c.base, #in~c.offset;call #t~mem4 := read~int#1(~c.base, ~c.offset, 4);" "assume !(#t~mem4 < 6);havoc #t~mem4;" "assume true;" >"#62#return;" "assume true;" >"#62#return;" "assume true;" >"#62#return;" "assume true;" >"#62#return;" "assume true;" >"#62#return;" "assume true;" >"#62#return;" "assume true;" >"#64#return;" "call #t~mem8 := read~int#3(~b.base, ~b.offset, 4);#t~pre9 := 1 + #t~mem8;call write~int#3(1 + #t~mem8, ~b.base, ~b.offset, 4);havoc #t~mem8;havoc #t~pre9;" "call func_to_recursive_line_22_to_23_0(~b.base, ~b.offset, ~c.base, ~c.offset);"< "~b.base, ~b.offset := #in~b.base, #in~b.offset;~c.base, ~c.offset := #in~c.base, #in~c.offset;call #t~mem7 := read~int#3(~b.base, ~b.offset, 4);" "assume !(#t~mem7 < 6);havoc #t~mem7;" "assume true;" >"#66#return;" "assume true;" >"#66#return;" "assume true;" >"#66#return;" "assume true;" >"#66#return;" "assume true;" >"#70#return;" "call #t~mem11 := read~int#2(~a.base, ~a.offset, 4);#t~pre12 := 1 + #t~mem11;call write~int#2(1 + #t~mem11, ~a.base, ~a.offset, 4);havoc #t~mem11;havoc #t~pre12;" "call func_to_recursive_line_21_to_22_0(~a.base, ~a.offset, ~b.base, ~b.offset, ~c.base, ~c.offset);"< [2024-11-27 20:08:28,146 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 20:08:28,146 INFO L85 PathProgramCache]: Analyzing trace with hash 49760, now seen corresponding path program 7 times [2024-11-27 20:08:28,146 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-27 20:08:28,146 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1147136307] [2024-11-27 20:08:28,146 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 20:08:28,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 20:08:28,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-27 20:08:28,159 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-27 20:08:28,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-27 20:08:28,168 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-11-27 20:08:28,169 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 20:08:28,169 INFO L85 PathProgramCache]: Analyzing trace with hash -1383958808, now seen corresponding path program 5 times [2024-11-27 20:08:28,169 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-27 20:08:28,170 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1781703466] [2024-11-27 20:08:28,170 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 20:08:28,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 20:08:28,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 20:08:29,878 INFO L370 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-11-27 20:08:29,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 20:08:31,313 INFO L370 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-11-27 20:08:31,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 20:08:31,344 INFO L370 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-11-27 20:08:31,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 20:08:31,354 INFO L370 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-11-27 20:08:31,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 20:08:31,362 INFO L370 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-11-27 20:08:31,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 20:08:31,371 INFO L370 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-11-27 20:08:31,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 20:08:31,376 INFO L370 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-11-27 20:08:31,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 20:08:31,381 INFO L370 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-11-27 20:08:31,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 20:08:31,385 INFO L370 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2024-11-27 20:08:31,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 20:08:32,172 INFO L370 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-11-27 20:08:32,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 20:08:32,204 INFO L370 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-11-27 20:08:32,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 20:08:32,223 INFO L370 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-11-27 20:08:32,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 20:08:32,235 INFO L370 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-11-27 20:08:32,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 20:08:32,244 INFO L370 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-11-27 20:08:32,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 20:08:32,250 INFO L370 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-11-27 20:08:32,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 20:08:32,256 INFO L370 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-11-27 20:08:32,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 20:08:32,260 INFO L370 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2024-11-27 20:08:32,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 20:08:32,764 INFO L370 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-11-27 20:08:32,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 20:08:32,793 INFO L370 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-11-27 20:08:32,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 20:08:32,806 INFO L370 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-11-27 20:08:32,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 20:08:32,818 INFO L370 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-11-27 20:08:32,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 20:08:32,827 INFO L370 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-11-27 20:08:32,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 20:08:32,834 INFO L370 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-11-27 20:08:32,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 20:08:32,840 INFO L370 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-11-27 20:08:32,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 20:08:32,844 INFO L370 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2024-11-27 20:08:32,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 20:08:33,054 INFO L370 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-11-27 20:08:33,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 20:08:33,082 INFO L370 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-11-27 20:08:33,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 20:08:33,093 INFO L370 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-11-27 20:08:33,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 20:08:33,102 INFO L370 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-11-27 20:08:33,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 20:08:33,111 INFO L370 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-11-27 20:08:33,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 20:08:33,117 INFO L370 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-11-27 20:08:33,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 20:08:33,122 INFO L370 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-11-27 20:08:33,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 20:08:33,127 INFO L370 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2024-11-27 20:08:33,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 20:08:33,190 INFO L136 FreeRefinementEngine]: Strategy CAMEL_NO_AM found an infeasible trace [2024-11-27 20:08:33,190 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1781703466] [2024-11-27 20:08:33,190 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1781703466] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-27 20:08:33,190 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1551502725] [2024-11-27 20:08:33,190 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 20:08:33,191 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-27 20:08:33,191 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 20:08:33,196 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-27 20:08:33,198 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2024-11-27 20:08:33,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 20:08:33,576 INFO L256 TraceCheckSpWp]: Trace formula consists of 988 conjuncts, 66 conjuncts are in the unsatisfiable core [2024-11-27 20:08:33,584 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-27 20:08:33,588 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2024-11-27 20:08:34,188 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-27 20:08:36,772 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1551502725] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-27 20:08:36,772 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-27 20:08:36,772 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 12, 22] total 39 [2024-11-27 20:08:36,772 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [546193711] [2024-11-27 20:08:36,772 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-27 20:08:36,773 INFO L764 eck$LassoCheckResult]: loop already infeasible [2024-11-27 20:08:36,773 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL_NO_AM [2024-11-27 20:08:36,774 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 39 interpolants. [2024-11-27 20:08:36,775 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=275, Invalid=1207, Unknown=0, NotChecked=0, Total=1482 [2024-11-27 20:08:36,775 INFO L87 Difference]: Start difference. First operand 40 states and 44 transitions. cyclomatic complexity: 7 Second operand has 39 states, 30 states have (on average 1.5333333333333334) internal successors, (46), 31 states have internal predecessors, (46), 17 states have call successors, (20), 10 states have call predecessors, (20), 12 states have return successors, (22), 17 states have call predecessors, (22), 16 states have call successors, (22) [2024-11-27 20:08:37,399 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 20:08:37,399 INFO L93 Difference]: Finished difference Result 44 states and 48 transitions. [2024-11-27 20:08:37,399 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 44 states and 48 transitions. [2024-11-27 20:08:37,400 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 13 [2024-11-27 20:08:37,401 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 44 states to 44 states and 48 transitions. [2024-11-27 20:08:37,402 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 44 [2024-11-27 20:08:37,404 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 44 [2024-11-27 20:08:37,404 INFO L73 IsDeterministic]: Start isDeterministic. Operand 44 states and 48 transitions. [2024-11-27 20:08:37,405 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2024-11-27 20:08:37,405 INFO L218 hiAutomatonCegarLoop]: Abstraction has 44 states and 48 transitions. [2024-11-27 20:08:37,405 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 44 states and 48 transitions. [2024-11-27 20:08:37,409 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 44 to 44. [2024-11-27 20:08:37,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 44 states, 24 states have (on average 1.0833333333333333) internal successors, (26), 26 states have internal predecessors, (26), 6 states have call successors, (6), 3 states have call predecessors, (6), 14 states have return successors, (16), 14 states have call predecessors, (16), 4 states have call successors, (16) [2024-11-27 20:08:37,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 44 states and 48 transitions. [2024-11-27 20:08:37,410 INFO L240 hiAutomatonCegarLoop]: Abstraction has 44 states and 48 transitions. [2024-11-27 20:08:37,411 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2024-11-27 20:08:37,412 INFO L425 stractBuchiCegarLoop]: Abstraction has 44 states and 48 transitions. [2024-11-27 20:08:37,412 INFO L332 stractBuchiCegarLoop]: ======== Iteration 8 ============ [2024-11-27 20:08:37,412 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 44 states and 48 transitions. [2024-11-27 20:08:37,413 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 13 [2024-11-27 20:08:37,413 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2024-11-27 20:08:37,413 INFO L119 BuchiIsEmpty]: Starting construction of run [2024-11-27 20:08:37,417 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1] [2024-11-27 20:08:37,417 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [42, 42, 36, 36, 36, 7, 7, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1] [2024-11-27 20:08:37,418 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(11, 2);call #Ultimate.allocInit(12, 3);" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~mem13#1, main_#t~mem14#1, main_#t~short15#1, main_#t~mem16#1, main_#t~short17#1, main_~#a~0#1.base, main_~#a~0#1.offset, main_~#b~0#1.base, main_~#b~0#1.offset, main_~#c~0#1.base, main_~#c~0#1.offset;call main_~#a~0#1.base, main_~#a~0#1.offset := #Ultimate.allocOnStack(4);call write~init~int#2(6, main_~#a~0#1.base, main_~#a~0#1.offset, 4);call main_~#b~0#1.base, main_~#b~0#1.offset := #Ultimate.allocOnStack(4);call write~init~int#3(6, main_~#b~0#1.base, main_~#b~0#1.offset, 4);call main_~#c~0#1.base, main_~#c~0#1.offset := #Ultimate.allocOnStack(4);call write~init~int#1(6, main_~#c~0#1.base, main_~#c~0#1.offset, 4);call write~int#2(0, main_~#a~0#1.base, main_~#a~0#1.offset, 4);" "call func_to_recursive_line_21_to_22_0(main_~#a~0#1.base, main_~#a~0#1.offset, main_~#b~0#1.base, main_~#b~0#1.offset, main_~#c~0#1.base, main_~#c~0#1.offset);"< [2024-11-27 20:08:37,418 INFO L749 eck$LassoCheckResult]: Loop: "~a.base, ~a.offset := #in~a.base, #in~a.offset;~b.base, ~b.offset := #in~b.base, #in~b.offset;~c.base, ~c.offset := #in~c.base, #in~c.offset;call #t~mem10 := read~int#2(~a.base, ~a.offset, 4);" "assume #t~mem10 < 6;havoc #t~mem10;call write~int#3(0, ~b.base, ~b.offset, 4);" "call func_to_recursive_line_22_to_23_0(~b.base, ~b.offset, ~c.base, ~c.offset);"< "~b.base, ~b.offset := #in~b.base, #in~b.offset;~c.base, ~c.offset := #in~c.base, #in~c.offset;call #t~mem7 := read~int#3(~b.base, ~b.offset, 4);" "assume #t~mem7 < 6;havoc #t~mem7;call write~int#1(0, ~c.base, ~c.offset, 4);" "call func_to_recursive_line_23_to_23_0(~c.base, ~c.offset);"< "~c.base, ~c.offset := #in~c.base, #in~c.offset;call #t~mem4 := read~int#1(~c.base, ~c.offset, 4);" "assume #t~mem4 < 6;havoc #t~mem4;call #t~mem5 := read~int#1(~c.base, ~c.offset, 4);#t~pre6 := 1 + #t~mem5;call write~int#1(1 + #t~mem5, ~c.base, ~c.offset, 4);havoc #t~mem5;havoc #t~pre6;" "call func_to_recursive_line_23_to_23_0(~c.base, ~c.offset);"< "~c.base, ~c.offset := #in~c.base, #in~c.offset;call #t~mem4 := read~int#1(~c.base, ~c.offset, 4);" "assume #t~mem4 < 6;havoc #t~mem4;call #t~mem5 := read~int#1(~c.base, ~c.offset, 4);#t~pre6 := 1 + #t~mem5;call write~int#1(1 + #t~mem5, ~c.base, ~c.offset, 4);havoc #t~mem5;havoc #t~pre6;" "call func_to_recursive_line_23_to_23_0(~c.base, ~c.offset);"< "~c.base, ~c.offset := #in~c.base, #in~c.offset;call #t~mem4 := read~int#1(~c.base, ~c.offset, 4);" "assume #t~mem4 < 6;havoc #t~mem4;call #t~mem5 := read~int#1(~c.base, ~c.offset, 4);#t~pre6 := 1 + #t~mem5;call write~int#1(1 + #t~mem5, ~c.base, ~c.offset, 4);havoc #t~mem5;havoc #t~pre6;" "call func_to_recursive_line_23_to_23_0(~c.base, ~c.offset);"< "~c.base, ~c.offset := #in~c.base, #in~c.offset;call #t~mem4 := read~int#1(~c.base, ~c.offset, 4);" "assume #t~mem4 < 6;havoc #t~mem4;call #t~mem5 := read~int#1(~c.base, ~c.offset, 4);#t~pre6 := 1 + #t~mem5;call write~int#1(1 + #t~mem5, ~c.base, ~c.offset, 4);havoc #t~mem5;havoc #t~pre6;" "call func_to_recursive_line_23_to_23_0(~c.base, ~c.offset);"< "~c.base, ~c.offset := #in~c.base, #in~c.offset;call #t~mem4 := read~int#1(~c.base, ~c.offset, 4);" "assume #t~mem4 < 6;havoc #t~mem4;call #t~mem5 := read~int#1(~c.base, ~c.offset, 4);#t~pre6 := 1 + #t~mem5;call write~int#1(1 + #t~mem5, ~c.base, ~c.offset, 4);havoc #t~mem5;havoc #t~pre6;" "call func_to_recursive_line_23_to_23_0(~c.base, ~c.offset);"< "~c.base, ~c.offset := #in~c.base, #in~c.offset;call #t~mem4 := read~int#1(~c.base, ~c.offset, 4);" "assume #t~mem4 < 6;havoc #t~mem4;call #t~mem5 := read~int#1(~c.base, ~c.offset, 4);#t~pre6 := 1 + #t~mem5;call write~int#1(1 + #t~mem5, ~c.base, ~c.offset, 4);havoc #t~mem5;havoc #t~pre6;" "call func_to_recursive_line_23_to_23_0(~c.base, ~c.offset);"< "~c.base, ~c.offset := #in~c.base, #in~c.offset;call #t~mem4 := read~int#1(~c.base, ~c.offset, 4);" "assume !(#t~mem4 < 6);havoc #t~mem4;" "assume true;" >"#62#return;" "assume true;" >"#62#return;" "assume true;" >"#62#return;" "assume true;" >"#62#return;" "assume true;" >"#62#return;" "assume true;" >"#62#return;" "assume true;" >"#64#return;" "call #t~mem8 := read~int#3(~b.base, ~b.offset, 4);#t~pre9 := 1 + #t~mem8;call write~int#3(1 + #t~mem8, ~b.base, ~b.offset, 4);havoc #t~mem8;havoc #t~pre9;" "call func_to_recursive_line_22_to_23_0(~b.base, ~b.offset, ~c.base, ~c.offset);"< "~b.base, ~b.offset := #in~b.base, #in~b.offset;~c.base, ~c.offset := #in~c.base, #in~c.offset;call #t~mem7 := read~int#3(~b.base, ~b.offset, 4);" "assume #t~mem7 < 6;havoc #t~mem7;call write~int#1(0, ~c.base, ~c.offset, 4);" "call func_to_recursive_line_23_to_23_0(~c.base, ~c.offset);"< "~c.base, ~c.offset := #in~c.base, #in~c.offset;call #t~mem4 := read~int#1(~c.base, ~c.offset, 4);" "assume #t~mem4 < 6;havoc #t~mem4;call #t~mem5 := read~int#1(~c.base, ~c.offset, 4);#t~pre6 := 1 + #t~mem5;call write~int#1(1 + #t~mem5, ~c.base, ~c.offset, 4);havoc #t~mem5;havoc #t~pre6;" "call func_to_recursive_line_23_to_23_0(~c.base, ~c.offset);"< "~c.base, ~c.offset := #in~c.base, #in~c.offset;call #t~mem4 := read~int#1(~c.base, ~c.offset, 4);" "assume #t~mem4 < 6;havoc #t~mem4;call #t~mem5 := read~int#1(~c.base, ~c.offset, 4);#t~pre6 := 1 + #t~mem5;call write~int#1(1 + #t~mem5, ~c.base, ~c.offset, 4);havoc #t~mem5;havoc #t~pre6;" "call func_to_recursive_line_23_to_23_0(~c.base, ~c.offset);"< "~c.base, ~c.offset := #in~c.base, #in~c.offset;call #t~mem4 := read~int#1(~c.base, ~c.offset, 4);" "assume #t~mem4 < 6;havoc #t~mem4;call #t~mem5 := read~int#1(~c.base, ~c.offset, 4);#t~pre6 := 1 + #t~mem5;call write~int#1(1 + #t~mem5, ~c.base, ~c.offset, 4);havoc #t~mem5;havoc #t~pre6;" "call func_to_recursive_line_23_to_23_0(~c.base, ~c.offset);"< "~c.base, ~c.offset := #in~c.base, #in~c.offset;call #t~mem4 := read~int#1(~c.base, ~c.offset, 4);" "assume #t~mem4 < 6;havoc #t~mem4;call #t~mem5 := read~int#1(~c.base, ~c.offset, 4);#t~pre6 := 1 + #t~mem5;call write~int#1(1 + #t~mem5, ~c.base, ~c.offset, 4);havoc #t~mem5;havoc #t~pre6;" "call func_to_recursive_line_23_to_23_0(~c.base, ~c.offset);"< "~c.base, ~c.offset := #in~c.base, #in~c.offset;call #t~mem4 := read~int#1(~c.base, ~c.offset, 4);" "assume #t~mem4 < 6;havoc #t~mem4;call #t~mem5 := read~int#1(~c.base, ~c.offset, 4);#t~pre6 := 1 + #t~mem5;call write~int#1(1 + #t~mem5, ~c.base, ~c.offset, 4);havoc #t~mem5;havoc #t~pre6;" "call func_to_recursive_line_23_to_23_0(~c.base, ~c.offset);"< "~c.base, ~c.offset := #in~c.base, #in~c.offset;call #t~mem4 := read~int#1(~c.base, ~c.offset, 4);" "assume #t~mem4 < 6;havoc #t~mem4;call #t~mem5 := read~int#1(~c.base, ~c.offset, 4);#t~pre6 := 1 + #t~mem5;call write~int#1(1 + #t~mem5, ~c.base, ~c.offset, 4);havoc #t~mem5;havoc #t~pre6;" "call func_to_recursive_line_23_to_23_0(~c.base, ~c.offset);"< "~c.base, ~c.offset := #in~c.base, #in~c.offset;call #t~mem4 := read~int#1(~c.base, ~c.offset, 4);" "assume !(#t~mem4 < 6);havoc #t~mem4;" "assume true;" >"#62#return;" "assume true;" >"#62#return;" "assume true;" >"#62#return;" "assume true;" >"#62#return;" "assume true;" >"#62#return;" "assume true;" >"#62#return;" "assume true;" >"#64#return;" "call #t~mem8 := read~int#3(~b.base, ~b.offset, 4);#t~pre9 := 1 + #t~mem8;call write~int#3(1 + #t~mem8, ~b.base, ~b.offset, 4);havoc #t~mem8;havoc #t~pre9;" "call func_to_recursive_line_22_to_23_0(~b.base, ~b.offset, ~c.base, ~c.offset);"< "~b.base, ~b.offset := #in~b.base, #in~b.offset;~c.base, ~c.offset := #in~c.base, #in~c.offset;call #t~mem7 := read~int#3(~b.base, ~b.offset, 4);" "assume #t~mem7 < 6;havoc #t~mem7;call write~int#1(0, ~c.base, ~c.offset, 4);" "call func_to_recursive_line_23_to_23_0(~c.base, ~c.offset);"< "~c.base, ~c.offset := #in~c.base, #in~c.offset;call #t~mem4 := read~int#1(~c.base, ~c.offset, 4);" "assume #t~mem4 < 6;havoc #t~mem4;call #t~mem5 := read~int#1(~c.base, ~c.offset, 4);#t~pre6 := 1 + #t~mem5;call write~int#1(1 + #t~mem5, ~c.base, ~c.offset, 4);havoc #t~mem5;havoc #t~pre6;" "call func_to_recursive_line_23_to_23_0(~c.base, ~c.offset);"< "~c.base, ~c.offset := #in~c.base, #in~c.offset;call #t~mem4 := read~int#1(~c.base, ~c.offset, 4);" "assume #t~mem4 < 6;havoc #t~mem4;call #t~mem5 := read~int#1(~c.base, ~c.offset, 4);#t~pre6 := 1 + #t~mem5;call write~int#1(1 + #t~mem5, ~c.base, ~c.offset, 4);havoc #t~mem5;havoc #t~pre6;" "call func_to_recursive_line_23_to_23_0(~c.base, ~c.offset);"< "~c.base, ~c.offset := #in~c.base, #in~c.offset;call #t~mem4 := read~int#1(~c.base, ~c.offset, 4);" "assume #t~mem4 < 6;havoc #t~mem4;call #t~mem5 := read~int#1(~c.base, ~c.offset, 4);#t~pre6 := 1 + #t~mem5;call write~int#1(1 + #t~mem5, ~c.base, ~c.offset, 4);havoc #t~mem5;havoc #t~pre6;" "call func_to_recursive_line_23_to_23_0(~c.base, ~c.offset);"< "~c.base, ~c.offset := #in~c.base, #in~c.offset;call #t~mem4 := read~int#1(~c.base, ~c.offset, 4);" "assume #t~mem4 < 6;havoc #t~mem4;call #t~mem5 := read~int#1(~c.base, ~c.offset, 4);#t~pre6 := 1 + #t~mem5;call write~int#1(1 + #t~mem5, ~c.base, ~c.offset, 4);havoc #t~mem5;havoc #t~pre6;" "call func_to_recursive_line_23_to_23_0(~c.base, ~c.offset);"< "~c.base, ~c.offset := #in~c.base, #in~c.offset;call #t~mem4 := read~int#1(~c.base, ~c.offset, 4);" "assume #t~mem4 < 6;havoc #t~mem4;call #t~mem5 := read~int#1(~c.base, ~c.offset, 4);#t~pre6 := 1 + #t~mem5;call write~int#1(1 + #t~mem5, ~c.base, ~c.offset, 4);havoc #t~mem5;havoc #t~pre6;" "call func_to_recursive_line_23_to_23_0(~c.base, ~c.offset);"< "~c.base, ~c.offset := #in~c.base, #in~c.offset;call #t~mem4 := read~int#1(~c.base, ~c.offset, 4);" "assume #t~mem4 < 6;havoc #t~mem4;call #t~mem5 := read~int#1(~c.base, ~c.offset, 4);#t~pre6 := 1 + #t~mem5;call write~int#1(1 + #t~mem5, ~c.base, ~c.offset, 4);havoc #t~mem5;havoc #t~pre6;" "call func_to_recursive_line_23_to_23_0(~c.base, ~c.offset);"< "~c.base, ~c.offset := #in~c.base, #in~c.offset;call #t~mem4 := read~int#1(~c.base, ~c.offset, 4);" "assume !(#t~mem4 < 6);havoc #t~mem4;" "assume true;" >"#62#return;" "assume true;" >"#62#return;" "assume true;" >"#62#return;" "assume true;" >"#62#return;" "assume true;" >"#62#return;" "assume true;" >"#62#return;" "assume true;" >"#64#return;" "call #t~mem8 := read~int#3(~b.base, ~b.offset, 4);#t~pre9 := 1 + #t~mem8;call write~int#3(1 + #t~mem8, ~b.base, ~b.offset, 4);havoc #t~mem8;havoc #t~pre9;" "call func_to_recursive_line_22_to_23_0(~b.base, ~b.offset, ~c.base, ~c.offset);"< "~b.base, ~b.offset := #in~b.base, #in~b.offset;~c.base, ~c.offset := #in~c.base, #in~c.offset;call #t~mem7 := read~int#3(~b.base, ~b.offset, 4);" "assume #t~mem7 < 6;havoc #t~mem7;call write~int#1(0, ~c.base, ~c.offset, 4);" "call func_to_recursive_line_23_to_23_0(~c.base, ~c.offset);"< "~c.base, ~c.offset := #in~c.base, #in~c.offset;call #t~mem4 := read~int#1(~c.base, ~c.offset, 4);" "assume #t~mem4 < 6;havoc #t~mem4;call #t~mem5 := read~int#1(~c.base, ~c.offset, 4);#t~pre6 := 1 + #t~mem5;call write~int#1(1 + #t~mem5, ~c.base, ~c.offset, 4);havoc #t~mem5;havoc #t~pre6;" "call func_to_recursive_line_23_to_23_0(~c.base, ~c.offset);"< "~c.base, ~c.offset := #in~c.base, #in~c.offset;call #t~mem4 := read~int#1(~c.base, ~c.offset, 4);" "assume #t~mem4 < 6;havoc #t~mem4;call #t~mem5 := read~int#1(~c.base, ~c.offset, 4);#t~pre6 := 1 + #t~mem5;call write~int#1(1 + #t~mem5, ~c.base, ~c.offset, 4);havoc #t~mem5;havoc #t~pre6;" "call func_to_recursive_line_23_to_23_0(~c.base, ~c.offset);"< "~c.base, ~c.offset := #in~c.base, #in~c.offset;call #t~mem4 := read~int#1(~c.base, ~c.offset, 4);" "assume #t~mem4 < 6;havoc #t~mem4;call #t~mem5 := read~int#1(~c.base, ~c.offset, 4);#t~pre6 := 1 + #t~mem5;call write~int#1(1 + #t~mem5, ~c.base, ~c.offset, 4);havoc #t~mem5;havoc #t~pre6;" "call func_to_recursive_line_23_to_23_0(~c.base, ~c.offset);"< "~c.base, ~c.offset := #in~c.base, #in~c.offset;call #t~mem4 := read~int#1(~c.base, ~c.offset, 4);" "assume #t~mem4 < 6;havoc #t~mem4;call #t~mem5 := read~int#1(~c.base, ~c.offset, 4);#t~pre6 := 1 + #t~mem5;call write~int#1(1 + #t~mem5, ~c.base, ~c.offset, 4);havoc #t~mem5;havoc #t~pre6;" "call func_to_recursive_line_23_to_23_0(~c.base, ~c.offset);"< "~c.base, ~c.offset := #in~c.base, #in~c.offset;call #t~mem4 := read~int#1(~c.base, ~c.offset, 4);" "assume #t~mem4 < 6;havoc #t~mem4;call #t~mem5 := read~int#1(~c.base, ~c.offset, 4);#t~pre6 := 1 + #t~mem5;call write~int#1(1 + #t~mem5, ~c.base, ~c.offset, 4);havoc #t~mem5;havoc #t~pre6;" "call func_to_recursive_line_23_to_23_0(~c.base, ~c.offset);"< "~c.base, ~c.offset := #in~c.base, #in~c.offset;call #t~mem4 := read~int#1(~c.base, ~c.offset, 4);" "assume #t~mem4 < 6;havoc #t~mem4;call #t~mem5 := read~int#1(~c.base, ~c.offset, 4);#t~pre6 := 1 + #t~mem5;call write~int#1(1 + #t~mem5, ~c.base, ~c.offset, 4);havoc #t~mem5;havoc #t~pre6;" "call func_to_recursive_line_23_to_23_0(~c.base, ~c.offset);"< "~c.base, ~c.offset := #in~c.base, #in~c.offset;call #t~mem4 := read~int#1(~c.base, ~c.offset, 4);" "assume !(#t~mem4 < 6);havoc #t~mem4;" "assume true;" >"#62#return;" "assume true;" >"#62#return;" "assume true;" >"#62#return;" "assume true;" >"#62#return;" "assume true;" >"#62#return;" "assume true;" >"#62#return;" "assume true;" >"#64#return;" "call #t~mem8 := read~int#3(~b.base, ~b.offset, 4);#t~pre9 := 1 + #t~mem8;call write~int#3(1 + #t~mem8, ~b.base, ~b.offset, 4);havoc #t~mem8;havoc #t~pre9;" "call func_to_recursive_line_22_to_23_0(~b.base, ~b.offset, ~c.base, ~c.offset);"< "~b.base, ~b.offset := #in~b.base, #in~b.offset;~c.base, ~c.offset := #in~c.base, #in~c.offset;call #t~mem7 := read~int#3(~b.base, ~b.offset, 4);" "assume #t~mem7 < 6;havoc #t~mem7;call write~int#1(0, ~c.base, ~c.offset, 4);" "call func_to_recursive_line_23_to_23_0(~c.base, ~c.offset);"< "~c.base, ~c.offset := #in~c.base, #in~c.offset;call #t~mem4 := read~int#1(~c.base, ~c.offset, 4);" "assume #t~mem4 < 6;havoc #t~mem4;call #t~mem5 := read~int#1(~c.base, ~c.offset, 4);#t~pre6 := 1 + #t~mem5;call write~int#1(1 + #t~mem5, ~c.base, ~c.offset, 4);havoc #t~mem5;havoc #t~pre6;" "call func_to_recursive_line_23_to_23_0(~c.base, ~c.offset);"< "~c.base, ~c.offset := #in~c.base, #in~c.offset;call #t~mem4 := read~int#1(~c.base, ~c.offset, 4);" "assume #t~mem4 < 6;havoc #t~mem4;call #t~mem5 := read~int#1(~c.base, ~c.offset, 4);#t~pre6 := 1 + #t~mem5;call write~int#1(1 + #t~mem5, ~c.base, ~c.offset, 4);havoc #t~mem5;havoc #t~pre6;" "call func_to_recursive_line_23_to_23_0(~c.base, ~c.offset);"< "~c.base, ~c.offset := #in~c.base, #in~c.offset;call #t~mem4 := read~int#1(~c.base, ~c.offset, 4);" "assume #t~mem4 < 6;havoc #t~mem4;call #t~mem5 := read~int#1(~c.base, ~c.offset, 4);#t~pre6 := 1 + #t~mem5;call write~int#1(1 + #t~mem5, ~c.base, ~c.offset, 4);havoc #t~mem5;havoc #t~pre6;" "call func_to_recursive_line_23_to_23_0(~c.base, ~c.offset);"< "~c.base, ~c.offset := #in~c.base, #in~c.offset;call #t~mem4 := read~int#1(~c.base, ~c.offset, 4);" "assume #t~mem4 < 6;havoc #t~mem4;call #t~mem5 := read~int#1(~c.base, ~c.offset, 4);#t~pre6 := 1 + #t~mem5;call write~int#1(1 + #t~mem5, ~c.base, ~c.offset, 4);havoc #t~mem5;havoc #t~pre6;" "call func_to_recursive_line_23_to_23_0(~c.base, ~c.offset);"< "~c.base, ~c.offset := #in~c.base, #in~c.offset;call #t~mem4 := read~int#1(~c.base, ~c.offset, 4);" "assume #t~mem4 < 6;havoc #t~mem4;call #t~mem5 := read~int#1(~c.base, ~c.offset, 4);#t~pre6 := 1 + #t~mem5;call write~int#1(1 + #t~mem5, ~c.base, ~c.offset, 4);havoc #t~mem5;havoc #t~pre6;" "call func_to_recursive_line_23_to_23_0(~c.base, ~c.offset);"< "~c.base, ~c.offset := #in~c.base, #in~c.offset;call #t~mem4 := read~int#1(~c.base, ~c.offset, 4);" "assume #t~mem4 < 6;havoc #t~mem4;call #t~mem5 := read~int#1(~c.base, ~c.offset, 4);#t~pre6 := 1 + #t~mem5;call write~int#1(1 + #t~mem5, ~c.base, ~c.offset, 4);havoc #t~mem5;havoc #t~pre6;" "call func_to_recursive_line_23_to_23_0(~c.base, ~c.offset);"< "~c.base, ~c.offset := #in~c.base, #in~c.offset;call #t~mem4 := read~int#1(~c.base, ~c.offset, 4);" "assume !(#t~mem4 < 6);havoc #t~mem4;" "assume true;" >"#62#return;" "assume true;" >"#62#return;" "assume true;" >"#62#return;" "assume true;" >"#62#return;" "assume true;" >"#62#return;" "assume true;" >"#62#return;" "assume true;" >"#64#return;" "call #t~mem8 := read~int#3(~b.base, ~b.offset, 4);#t~pre9 := 1 + #t~mem8;call write~int#3(1 + #t~mem8, ~b.base, ~b.offset, 4);havoc #t~mem8;havoc #t~pre9;" "call func_to_recursive_line_22_to_23_0(~b.base, ~b.offset, ~c.base, ~c.offset);"< "~b.base, ~b.offset := #in~b.base, #in~b.offset;~c.base, ~c.offset := #in~c.base, #in~c.offset;call #t~mem7 := read~int#3(~b.base, ~b.offset, 4);" "assume #t~mem7 < 6;havoc #t~mem7;call write~int#1(0, ~c.base, ~c.offset, 4);" "call func_to_recursive_line_23_to_23_0(~c.base, ~c.offset);"< "~c.base, ~c.offset := #in~c.base, #in~c.offset;call #t~mem4 := read~int#1(~c.base, ~c.offset, 4);" "assume #t~mem4 < 6;havoc #t~mem4;call #t~mem5 := read~int#1(~c.base, ~c.offset, 4);#t~pre6 := 1 + #t~mem5;call write~int#1(1 + #t~mem5, ~c.base, ~c.offset, 4);havoc #t~mem5;havoc #t~pre6;" "call func_to_recursive_line_23_to_23_0(~c.base, ~c.offset);"< "~c.base, ~c.offset := #in~c.base, #in~c.offset;call #t~mem4 := read~int#1(~c.base, ~c.offset, 4);" "assume #t~mem4 < 6;havoc #t~mem4;call #t~mem5 := read~int#1(~c.base, ~c.offset, 4);#t~pre6 := 1 + #t~mem5;call write~int#1(1 + #t~mem5, ~c.base, ~c.offset, 4);havoc #t~mem5;havoc #t~pre6;" "call func_to_recursive_line_23_to_23_0(~c.base, ~c.offset);"< "~c.base, ~c.offset := #in~c.base, #in~c.offset;call #t~mem4 := read~int#1(~c.base, ~c.offset, 4);" "assume #t~mem4 < 6;havoc #t~mem4;call #t~mem5 := read~int#1(~c.base, ~c.offset, 4);#t~pre6 := 1 + #t~mem5;call write~int#1(1 + #t~mem5, ~c.base, ~c.offset, 4);havoc #t~mem5;havoc #t~pre6;" "call func_to_recursive_line_23_to_23_0(~c.base, ~c.offset);"< "~c.base, ~c.offset := #in~c.base, #in~c.offset;call #t~mem4 := read~int#1(~c.base, ~c.offset, 4);" "assume #t~mem4 < 6;havoc #t~mem4;call #t~mem5 := read~int#1(~c.base, ~c.offset, 4);#t~pre6 := 1 + #t~mem5;call write~int#1(1 + #t~mem5, ~c.base, ~c.offset, 4);havoc #t~mem5;havoc #t~pre6;" "call func_to_recursive_line_23_to_23_0(~c.base, ~c.offset);"< "~c.base, ~c.offset := #in~c.base, #in~c.offset;call #t~mem4 := read~int#1(~c.base, ~c.offset, 4);" "assume #t~mem4 < 6;havoc #t~mem4;call #t~mem5 := read~int#1(~c.base, ~c.offset, 4);#t~pre6 := 1 + #t~mem5;call write~int#1(1 + #t~mem5, ~c.base, ~c.offset, 4);havoc #t~mem5;havoc #t~pre6;" "call func_to_recursive_line_23_to_23_0(~c.base, ~c.offset);"< "~c.base, ~c.offset := #in~c.base, #in~c.offset;call #t~mem4 := read~int#1(~c.base, ~c.offset, 4);" "assume #t~mem4 < 6;havoc #t~mem4;call #t~mem5 := read~int#1(~c.base, ~c.offset, 4);#t~pre6 := 1 + #t~mem5;call write~int#1(1 + #t~mem5, ~c.base, ~c.offset, 4);havoc #t~mem5;havoc #t~pre6;" "call func_to_recursive_line_23_to_23_0(~c.base, ~c.offset);"< "~c.base, ~c.offset := #in~c.base, #in~c.offset;call #t~mem4 := read~int#1(~c.base, ~c.offset, 4);" "assume !(#t~mem4 < 6);havoc #t~mem4;" "assume true;" >"#62#return;" "assume true;" >"#62#return;" "assume true;" >"#62#return;" "assume true;" >"#62#return;" "assume true;" >"#62#return;" "assume true;" >"#62#return;" "assume true;" >"#64#return;" "call #t~mem8 := read~int#3(~b.base, ~b.offset, 4);#t~pre9 := 1 + #t~mem8;call write~int#3(1 + #t~mem8, ~b.base, ~b.offset, 4);havoc #t~mem8;havoc #t~pre9;" "call func_to_recursive_line_22_to_23_0(~b.base, ~b.offset, ~c.base, ~c.offset);"< "~b.base, ~b.offset := #in~b.base, #in~b.offset;~c.base, ~c.offset := #in~c.base, #in~c.offset;call #t~mem7 := read~int#3(~b.base, ~b.offset, 4);" "assume !(#t~mem7 < 6);havoc #t~mem7;" "assume true;" >"#66#return;" "assume true;" >"#66#return;" "assume true;" >"#66#return;" "assume true;" >"#66#return;" "assume true;" >"#66#return;" "assume true;" >"#66#return;" "assume true;" >"#70#return;" "call #t~mem11 := read~int#2(~a.base, ~a.offset, 4);#t~pre12 := 1 + #t~mem11;call write~int#2(1 + #t~mem11, ~a.base, ~a.offset, 4);havoc #t~mem11;havoc #t~pre12;" "call func_to_recursive_line_21_to_22_0(~a.base, ~a.offset, ~b.base, ~b.offset, ~c.base, ~c.offset);"< [2024-11-27 20:08:37,419 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 20:08:37,419 INFO L85 PathProgramCache]: Analyzing trace with hash 49760, now seen corresponding path program 8 times [2024-11-27 20:08:37,419 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-27 20:08:37,419 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [172703539] [2024-11-27 20:08:37,419 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 20:08:37,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 20:08:37,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-27 20:08:37,429 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-27 20:08:37,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-27 20:08:37,437 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-11-27 20:08:37,438 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 20:08:37,438 INFO L85 PathProgramCache]: Analyzing trace with hash -1363312666, now seen corresponding path program 6 times [2024-11-27 20:08:37,438 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-27 20:08:37,438 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [971460476] [2024-11-27 20:08:37,438 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 20:08:37,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 20:08:37,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-27 20:08:37,594 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-27 20:08:37,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-27 20:08:37,796 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-11-27 20:08:37,797 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 20:08:37,797 INFO L85 PathProgramCache]: Analyzing trace with hash -993962585, now seen corresponding path program 1 times [2024-11-27 20:08:37,797 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-27 20:08:37,797 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [49874699] [2024-11-27 20:08:37,797 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 20:08:37,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 20:08:37,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-27 20:08:37,966 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-27 20:08:38,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-27 20:08:38,195 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-11-27 20:08:54,086 INFO L204 LassoAnalysis]: Preferences: [2024-11-27 20:08:54,086 INFO L125 ssoRankerPreferences]: Compute integeral hull: false [2024-11-27 20:08:54,087 INFO L126 ssoRankerPreferences]: Enable LassoPartitioneer: true [2024-11-27 20:08:54,087 INFO L127 ssoRankerPreferences]: Term annotations enabled: false [2024-11-27 20:08:54,087 INFO L128 ssoRankerPreferences]: Use exernal solver: false [2024-11-27 20:08:54,087 INFO L129 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 20:08:54,087 INFO L130 ssoRankerPreferences]: Dump SMT script to file: false [2024-11-27 20:08:54,088 INFO L131 ssoRankerPreferences]: Path of dumped script: [2024-11-27 20:08:54,088 INFO L132 ssoRankerPreferences]: Filename of dumped script: recursified_nested_3.c_Iteration8_Lasso [2024-11-27 20:08:54,088 INFO L133 ssoRankerPreferences]: MapElimAlgo: Frank [2024-11-27 20:08:54,088 INFO L241 LassoAnalysis]: Starting lasso preprocessing... [2024-11-27 20:08:54,109 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-27 20:08:54,118 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-27 20:08:54,121 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-27 20:08:54,123 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-27 20:08:54,126 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-27 20:08:54,129 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-27 20:08:54,132 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-27 20:08:54,135 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-27 20:08:54,138 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-27 20:08:54,141 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-27 20:08:54,144 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-27 20:08:54,147 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-27 20:08:54,150 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-27 20:08:54,176 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-27 20:08:55,233 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-27 20:08:55,235 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-27 20:08:55,237 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-27 20:08:55,239 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-27 20:08:55,241 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-27 20:08:55,243 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-27 20:08:55,245 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-27 20:08:55,863 INFO L259 LassoAnalysis]: Preprocessing complete. [2024-11-27 20:08:55,870 INFO L451 LassoAnalysis]: Using template 'affine'. [2024-11-27 20:08:55,871 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 20:08:55,872 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 20:08:55,877 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 20:08:55,879 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Waiting until timeout for monitored process [2024-11-27 20:08:55,883 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-27 20:08:55,906 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-27 20:08:55,906 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-27 20:08:55,906 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 20:08:55,907 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 20:08:55,907 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-27 20:08:55,915 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-11-27 20:08:55,916 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-27 20:08:55,918 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 20:08:55,932 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Ended with exit code 0 [2024-11-27 20:08:55,933 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 20:08:55,933 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 20:08:55,936 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 20:08:55,940 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Waiting until timeout for monitored process [2024-11-27 20:08:55,941 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-27 20:08:55,959 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-27 20:08:55,959 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-27 20:08:55,961 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 20:08:55,961 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 20:08:55,961 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-27 20:08:55,965 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-11-27 20:08:55,965 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-27 20:08:55,969 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 20:08:55,982 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Ended with exit code 0 [2024-11-27 20:08:55,982 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 20:08:55,982 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 20:08:55,985 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 20:08:55,991 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-27 20:08:55,995 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Waiting until timeout for monitored process [2024-11-27 20:08:56,007 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-27 20:08:56,007 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-27 20:08:56,007 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 20:08:56,007 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 20:08:56,007 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-27 20:08:56,008 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-11-27 20:08:56,008 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-27 20:08:56,011 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 20:08:56,022 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Forceful destruction successful, exit code 0 [2024-11-27 20:08:56,024 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 20:08:56,024 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 20:08:56,027 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 20:08:56,030 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Waiting until timeout for monitored process [2024-11-27 20:08:56,033 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-27 20:08:56,049 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-27 20:08:56,049 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-27 20:08:56,049 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 20:08:56,049 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 20:08:56,049 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-27 20:08:56,050 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-11-27 20:08:56,050 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-27 20:08:56,051 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 20:08:56,058 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Forceful destruction successful, exit code 0 [2024-11-27 20:08:56,059 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 20:08:56,059 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 20:08:56,061 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 20:08:56,064 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-27 20:08:56,064 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Waiting until timeout for monitored process [2024-11-27 20:08:56,077 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-27 20:08:56,077 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-27 20:08:56,077 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 20:08:56,077 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 20:08:56,077 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-27 20:08:56,078 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-11-27 20:08:56,078 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-27 20:08:56,080 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 20:08:56,088 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Ended with exit code 0 [2024-11-27 20:08:56,088 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 20:08:56,088 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 20:08:56,090 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 20:08:56,091 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Waiting until timeout for monitored process [2024-11-27 20:08:56,093 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-27 20:08:56,107 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-27 20:08:56,107 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-27 20:08:56,107 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 20:08:56,107 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 20:08:56,107 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-27 20:08:56,108 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-11-27 20:08:56,108 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-27 20:08:56,112 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 20:08:56,122 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Ended with exit code 0 [2024-11-27 20:08:56,122 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 20:08:56,123 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 20:08:56,125 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 20:08:56,129 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Waiting until timeout for monitored process [2024-11-27 20:08:56,131 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-27 20:08:56,145 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-27 20:08:56,146 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-27 20:08:56,146 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 20:08:56,146 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 20:08:56,146 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-27 20:08:56,146 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-11-27 20:08:56,147 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-27 20:08:56,149 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 20:08:56,159 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Forceful destruction successful, exit code 0 [2024-11-27 20:08:56,159 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 20:08:56,159 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 20:08:56,161 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 20:08:56,164 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Waiting until timeout for monitored process [2024-11-27 20:08:56,164 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-27 20:08:56,178 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-27 20:08:56,178 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-27 20:08:56,178 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 20:08:56,178 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 20:08:56,178 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-27 20:08:56,179 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-11-27 20:08:56,179 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-27 20:08:56,181 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 20:08:56,188 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Ended with exit code 0 [2024-11-27 20:08:56,188 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 20:08:56,188 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 20:08:56,190 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 20:08:56,191 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Waiting until timeout for monitored process [2024-11-27 20:08:56,193 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-27 20:08:56,206 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-27 20:08:56,207 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-27 20:08:56,207 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 20:08:56,207 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 20:08:56,207 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-27 20:08:56,207 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-11-27 20:08:56,208 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-27 20:08:56,210 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 20:08:56,218 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Ended with exit code 0 [2024-11-27 20:08:56,219 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 20:08:56,219 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 20:08:56,221 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 20:08:56,223 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Waiting until timeout for monitored process [2024-11-27 20:08:56,223 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-27 20:08:56,237 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-27 20:08:56,237 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-27 20:08:56,237 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 20:08:56,237 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 20:08:56,237 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-27 20:08:56,238 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-11-27 20:08:56,238 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-27 20:08:56,239 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 20:08:56,246 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Ended with exit code 0 [2024-11-27 20:08:56,246 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 20:08:56,247 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 20:08:56,248 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 20:08:56,250 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Waiting until timeout for monitored process [2024-11-27 20:08:56,251 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-27 20:08:56,267 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-27 20:08:56,267 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 20:08:56,267 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 20:08:56,267 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-27 20:08:56,270 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-11-27 20:08:56,270 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-11-27 20:08:56,276 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 20:08:56,287 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Ended with exit code 0 [2024-11-27 20:08:56,287 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 20:08:56,288 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 20:08:56,290 INFO L229 MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 20:08:56,295 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Waiting until timeout for monitored process [2024-11-27 20:08:56,296 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-27 20:08:56,313 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-27 20:08:56,314 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 20:08:56,314 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 20:08:56,314 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-27 20:08:56,317 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-11-27 20:08:56,317 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-11-27 20:08:56,321 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 20:08:56,333 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Ended with exit code 0 [2024-11-27 20:08:56,333 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 20:08:56,333 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 20:08:56,338 INFO L229 MonitoredProcess]: Starting monitored process 21 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 20:08:56,340 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Waiting until timeout for monitored process [2024-11-27 20:08:56,343 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-27 20:08:56,360 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-27 20:08:56,361 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 20:08:56,361 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 20:08:56,361 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-27 20:08:56,369 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-11-27 20:08:56,370 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-11-27 20:08:56,379 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2024-11-27 20:08:56,399 INFO L443 ModelExtractionUtils]: Simplification made 8 calls to the SMT solver. [2024-11-27 20:08:56,403 INFO L444 ModelExtractionUtils]: 3 out of 10 variables were initially zero. Simplification set additionally 4 variables to zero. [2024-11-27 20:08:56,405 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 20:08:56,405 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 20:08:56,410 INFO L229 MonitoredProcess]: Starting monitored process 22 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 20:08:56,413 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Waiting until timeout for monitored process [2024-11-27 20:08:56,414 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2024-11-27 20:08:56,430 INFO L438 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2. [2024-11-27 20:08:56,430 INFO L474 LassoAnalysis]: Proved termination. [2024-11-27 20:08:56,431 INFO L476 LassoAnalysis]: Termination argument consisting of: Ranking function f(v_rep(select (select #memory_int#2 func_to_recursive_line_21_to_22_0_#in~a.base) func_to_recursive_line_21_to_22_0_#in~a.offset)_1) = -2*v_rep(select (select #memory_int#2 func_to_recursive_line_21_to_22_0_#in~a.base) func_to_recursive_line_21_to_22_0_#in~a.offset)_1 + 11 Supporting invariants [] [2024-11-27 20:08:56,439 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Ended with exit code 0 [2024-11-27 20:08:56,531 INFO L156 tatePredicateManager]: 18 out of 18 supporting invariants were superfluous and have been removed [2024-11-27 20:08:56,543 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #memory_int#2 [2024-11-27 20:08:56,544 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int#2,GLOBAL] [2024-11-27 20:08:56,544 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int#2,GLOBAL],[IdentifierExpression[#in~a!base,]]] [2024-11-27 20:08:56,568 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 20:08:56,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 20:08:56,600 INFO L256 TraceCheckSpWp]: Trace formula consists of 115 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-27 20:08:56,601 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-27 20:08:57,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 20:08:57,607 INFO L256 TraceCheckSpWp]: Trace formula consists of 2940 conjuncts, 199 conjuncts are in the unsatisfiable core [2024-11-27 20:08:57,619 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-27 20:08:58,479 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2024-11-27 20:09:00,515 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Forceful destruction successful, exit code 0 [2024-11-27 20:09:00,585 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 20 [2024-11-27 20:09:00,630 INFO L134 CoverageAnalysis]: Checked inductivity of 4203 backedges. 242 proven. 380 refuted. 0 times theorem prover too weak. 3581 trivial. 0 not checked. [2024-11-27 20:09:00,634 INFO L141 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 10 loop predicates [2024-11-27 20:09:00,635 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 44 states and 48 transitions. cyclomatic complexity: 7 Second operand has 11 states, 7 states have (on average 2.5714285714285716) internal successors, (18), 9 states have internal predecessors, (18), 7 states have call successors, (9), 3 states have call predecessors, (9), 1 states have return successors, (7), 2 states have call predecessors, (7), 5 states have call successors, (7) [2024-11-27 20:09:01,115 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 44 states and 48 transitions. cyclomatic complexity: 7. Second operand has 11 states, 7 states have (on average 2.5714285714285716) internal successors, (18), 9 states have internal predecessors, (18), 7 states have call successors, (9), 3 states have call predecessors, (9), 1 states have return successors, (7), 2 states have call predecessors, (7), 5 states have call successors, (7) Result 165 states and 181 transitions. Complement of second has 43 states. [2024-11-27 20:09:01,118 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 11 states 1 stem states 9 non-accepting loop states 1 accepting loop states [2024-11-27 20:09:01,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11 states, 7 states have (on average 2.5714285714285716) internal successors, (18), 9 states have internal predecessors, (18), 7 states have call successors, (9), 3 states have call predecessors, (9), 1 states have return successors, (7), 2 states have call predecessors, (7), 5 states have call successors, (7) [2024-11-27 20:09:01,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 30 transitions. [2024-11-27 20:09:01,131 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 11 states and 30 transitions. Stem has 3 letters. Loop has 255 letters. [2024-11-27 20:09:01,137 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-11-27 20:09:01,137 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 11 states and 30 transitions. Stem has 258 letters. Loop has 255 letters. [2024-11-27 20:09:01,144 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-11-27 20:09:01,147 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 11 states and 30 transitions. Stem has 3 letters. Loop has 510 letters. [2024-11-27 20:09:01,153 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-11-27 20:09:01,154 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 165 states and 181 transitions. [2024-11-27 20:09:01,159 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 8 [2024-11-27 20:09:01,162 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 165 states to 97 states and 111 transitions. [2024-11-27 20:09:01,163 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 38 [2024-11-27 20:09:01,163 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 40 [2024-11-27 20:09:01,163 INFO L73 IsDeterministic]: Start isDeterministic. Operand 97 states and 111 transitions. [2024-11-27 20:09:01,164 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2024-11-27 20:09:01,164 INFO L218 hiAutomatonCegarLoop]: Abstraction has 97 states and 111 transitions. [2024-11-27 20:09:01,165 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 97 states and 111 transitions. [2024-11-27 20:09:01,171 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 97 to 80. [2024-11-27 20:09:01,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 80 states, 45 states have (on average 1.1111111111111112) internal successors, (50), 48 states have internal predecessors, (50), 14 states have call successors, (14), 9 states have call predecessors, (14), 21 states have return successors, (25), 22 states have call predecessors, (25), 10 states have call successors, (25) [2024-11-27 20:09:01,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 80 states and 89 transitions. [2024-11-27 20:09:01,173 INFO L240 hiAutomatonCegarLoop]: Abstraction has 80 states and 89 transitions. [2024-11-27 20:09:01,173 INFO L425 stractBuchiCegarLoop]: Abstraction has 80 states and 89 transitions. [2024-11-27 20:09:01,173 INFO L332 stractBuchiCegarLoop]: ======== Iteration 9 ============ [2024-11-27 20:09:01,173 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 80 states and 89 transitions. [2024-11-27 20:09:01,174 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 8 [2024-11-27 20:09:01,175 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2024-11-27 20:09:01,175 INFO L119 BuchiIsEmpty]: Starting construction of run [2024-11-27 20:09:01,176 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1] [2024-11-27 20:09:01,176 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [7, 7, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1] [2024-11-27 20:09:01,176 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(11, 2);call #Ultimate.allocInit(12, 3);" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~mem13#1, main_#t~mem14#1, main_#t~short15#1, main_#t~mem16#1, main_#t~short17#1, main_~#a~0#1.base, main_~#a~0#1.offset, main_~#b~0#1.base, main_~#b~0#1.offset, main_~#c~0#1.base, main_~#c~0#1.offset;call main_~#a~0#1.base, main_~#a~0#1.offset := #Ultimate.allocOnStack(4);call write~init~int#2(6, main_~#a~0#1.base, main_~#a~0#1.offset, 4);call main_~#b~0#1.base, main_~#b~0#1.offset := #Ultimate.allocOnStack(4);call write~init~int#3(6, main_~#b~0#1.base, main_~#b~0#1.offset, 4);call main_~#c~0#1.base, main_~#c~0#1.offset := #Ultimate.allocOnStack(4);call write~init~int#1(6, main_~#c~0#1.base, main_~#c~0#1.offset, 4);call write~int#2(0, main_~#a~0#1.base, main_~#a~0#1.offset, 4);" "call func_to_recursive_line_21_to_22_0(main_~#a~0#1.base, main_~#a~0#1.offset, main_~#b~0#1.base, main_~#b~0#1.offset, main_~#c~0#1.base, main_~#c~0#1.offset);"< "~a.base, ~a.offset := #in~a.base, #in~a.offset;~b.base, ~b.offset := #in~b.base, #in~b.offset;~c.base, ~c.offset := #in~c.base, #in~c.offset;call #t~mem10 := read~int#2(~a.base, ~a.offset, 4);" "assume #t~mem10 < 6;havoc #t~mem10;call write~int#3(0, ~b.base, ~b.offset, 4);" "call func_to_recursive_line_22_to_23_0(~b.base, ~b.offset, ~c.base, ~c.offset);"< [2024-11-27 20:09:01,176 INFO L749 eck$LassoCheckResult]: Loop: "~b.base, ~b.offset := #in~b.base, #in~b.offset;~c.base, ~c.offset := #in~c.base, #in~c.offset;call #t~mem7 := read~int#3(~b.base, ~b.offset, 4);" "assume #t~mem7 < 6;havoc #t~mem7;call write~int#1(0, ~c.base, ~c.offset, 4);" "call func_to_recursive_line_23_to_23_0(~c.base, ~c.offset);"< "~c.base, ~c.offset := #in~c.base, #in~c.offset;call #t~mem4 := read~int#1(~c.base, ~c.offset, 4);" "assume #t~mem4 < 6;havoc #t~mem4;call #t~mem5 := read~int#1(~c.base, ~c.offset, 4);#t~pre6 := 1 + #t~mem5;call write~int#1(1 + #t~mem5, ~c.base, ~c.offset, 4);havoc #t~mem5;havoc #t~pre6;" "call func_to_recursive_line_23_to_23_0(~c.base, ~c.offset);"< "~c.base, ~c.offset := #in~c.base, #in~c.offset;call #t~mem4 := read~int#1(~c.base, ~c.offset, 4);" "assume #t~mem4 < 6;havoc #t~mem4;call #t~mem5 := read~int#1(~c.base, ~c.offset, 4);#t~pre6 := 1 + #t~mem5;call write~int#1(1 + #t~mem5, ~c.base, ~c.offset, 4);havoc #t~mem5;havoc #t~pre6;" "call func_to_recursive_line_23_to_23_0(~c.base, ~c.offset);"< "~c.base, ~c.offset := #in~c.base, #in~c.offset;call #t~mem4 := read~int#1(~c.base, ~c.offset, 4);" "assume #t~mem4 < 6;havoc #t~mem4;call #t~mem5 := read~int#1(~c.base, ~c.offset, 4);#t~pre6 := 1 + #t~mem5;call write~int#1(1 + #t~mem5, ~c.base, ~c.offset, 4);havoc #t~mem5;havoc #t~pre6;" "call func_to_recursive_line_23_to_23_0(~c.base, ~c.offset);"< "~c.base, ~c.offset := #in~c.base, #in~c.offset;call #t~mem4 := read~int#1(~c.base, ~c.offset, 4);" "assume #t~mem4 < 6;havoc #t~mem4;call #t~mem5 := read~int#1(~c.base, ~c.offset, 4);#t~pre6 := 1 + #t~mem5;call write~int#1(1 + #t~mem5, ~c.base, ~c.offset, 4);havoc #t~mem5;havoc #t~pre6;" "call func_to_recursive_line_23_to_23_0(~c.base, ~c.offset);"< "~c.base, ~c.offset := #in~c.base, #in~c.offset;call #t~mem4 := read~int#1(~c.base, ~c.offset, 4);" "assume #t~mem4 < 6;havoc #t~mem4;call #t~mem5 := read~int#1(~c.base, ~c.offset, 4);#t~pre6 := 1 + #t~mem5;call write~int#1(1 + #t~mem5, ~c.base, ~c.offset, 4);havoc #t~mem5;havoc #t~pre6;" "call func_to_recursive_line_23_to_23_0(~c.base, ~c.offset);"< "~c.base, ~c.offset := #in~c.base, #in~c.offset;call #t~mem4 := read~int#1(~c.base, ~c.offset, 4);" "assume #t~mem4 < 6;havoc #t~mem4;call #t~mem5 := read~int#1(~c.base, ~c.offset, 4);#t~pre6 := 1 + #t~mem5;call write~int#1(1 + #t~mem5, ~c.base, ~c.offset, 4);havoc #t~mem5;havoc #t~pre6;" "call func_to_recursive_line_23_to_23_0(~c.base, ~c.offset);"< "~c.base, ~c.offset := #in~c.base, #in~c.offset;call #t~mem4 := read~int#1(~c.base, ~c.offset, 4);" "assume !(#t~mem4 < 6);havoc #t~mem4;" "assume true;" >"#62#return;" "assume true;" >"#62#return;" "assume true;" >"#62#return;" "assume true;" >"#62#return;" "assume true;" >"#62#return;" "assume true;" >"#62#return;" "assume true;" >"#64#return;" "call #t~mem8 := read~int#3(~b.base, ~b.offset, 4);#t~pre9 := 1 + #t~mem8;call write~int#3(1 + #t~mem8, ~b.base, ~b.offset, 4);havoc #t~mem8;havoc #t~pre9;" "call func_to_recursive_line_22_to_23_0(~b.base, ~b.offset, ~c.base, ~c.offset);"< [2024-11-27 20:09:01,177 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 20:09:01,177 INFO L85 PathProgramCache]: Analyzing trace with hash 1482449922, now seen corresponding path program 1 times [2024-11-27 20:09:01,177 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-27 20:09:01,177 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [13051985] [2024-11-27 20:09:01,177 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 20:09:01,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 20:09:01,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-27 20:09:01,192 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-27 20:09:01,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-27 20:09:01,204 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-11-27 20:09:01,204 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 20:09:01,204 INFO L85 PathProgramCache]: Analyzing trace with hash -1388529776, now seen corresponding path program 1 times [2024-11-27 20:09:01,205 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-27 20:09:01,205 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [375044762] [2024-11-27 20:09:01,205 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 20:09:01,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 20:09:01,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-27 20:09:01,229 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-27 20:09:01,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-27 20:09:01,252 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-11-27 20:09:01,254 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 20:09:01,254 INFO L85 PathProgramCache]: Analyzing trace with hash -292174737, now seen corresponding path program 1 times [2024-11-27 20:09:01,254 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-27 20:09:01,254 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1572548726] [2024-11-27 20:09:01,254 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 20:09:01,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 20:09:01,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-27 20:09:01,282 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-27 20:09:01,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-27 20:09:01,308 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-11-27 20:09:06,526 INFO L204 LassoAnalysis]: Preferences: [2024-11-27 20:09:06,526 INFO L125 ssoRankerPreferences]: Compute integeral hull: false [2024-11-27 20:09:06,526 INFO L126 ssoRankerPreferences]: Enable LassoPartitioneer: true [2024-11-27 20:09:06,526 INFO L127 ssoRankerPreferences]: Term annotations enabled: false [2024-11-27 20:09:06,526 INFO L128 ssoRankerPreferences]: Use exernal solver: false [2024-11-27 20:09:06,526 INFO L129 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 20:09:06,526 INFO L130 ssoRankerPreferences]: Dump SMT script to file: false [2024-11-27 20:09:06,526 INFO L131 ssoRankerPreferences]: Path of dumped script: [2024-11-27 20:09:06,526 INFO L132 ssoRankerPreferences]: Filename of dumped script: recursified_nested_3.c_Iteration9_Lasso [2024-11-27 20:09:06,526 INFO L133 ssoRankerPreferences]: MapElimAlgo: Frank [2024-11-27 20:09:06,527 INFO L241 LassoAnalysis]: Starting lasso preprocessing... [2024-11-27 20:09:06,530 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-27 20:09:06,533 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-27 20:09:06,536 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-27 20:09:06,538 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-27 20:09:06,540 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-27 20:09:06,543 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-27 20:09:06,545 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-27 20:09:06,547 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-27 20:09:06,549 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-27 20:09:06,551 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-27 20:09:06,553 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-27 20:09:06,555 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-27 20:09:06,557 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-27 20:09:07,374 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-27 20:09:07,376 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-27 20:09:07,379 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-27 20:09:07,381 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-27 20:09:07,398 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-27 20:09:07,400 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-27 20:09:07,402 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-27 20:09:07,404 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-27 20:09:07,407 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-27 20:09:07,409 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-27 20:09:07,411 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-27 20:09:07,413 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-27 20:09:07,416 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-27 20:09:07,418 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-27 20:09:07,420 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-27 20:09:07,422 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-27 20:09:07,425 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-27 20:09:07,427 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-27 20:09:08,132 INFO L259 LassoAnalysis]: Preprocessing complete. [2024-11-27 20:09:08,132 INFO L451 LassoAnalysis]: Using template 'affine'. [2024-11-27 20:09:08,132 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 20:09:08,133 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 20:09:08,135 INFO L229 MonitoredProcess]: Starting monitored process 23 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 20:09:08,136 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Waiting until timeout for monitored process [2024-11-27 20:09:08,139 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-27 20:09:08,153 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-27 20:09:08,153 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-27 20:09:08,153 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 20:09:08,153 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 20:09:08,153 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-27 20:09:08,154 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-11-27 20:09:08,154 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-27 20:09:08,155 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 20:09:08,162 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Ended with exit code 0 [2024-11-27 20:09:08,162 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 20:09:08,162 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 20:09:08,164 INFO L229 MonitoredProcess]: Starting monitored process 24 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 20:09:08,166 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Waiting until timeout for monitored process [2024-11-27 20:09:08,167 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 [2024-11-27 20:09:08,181 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-27 20:09:08,181 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-27 20:09:08,181 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 20:09:08,181 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 20:09:08,181 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-27 20:09:08,182 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-11-27 20:09:08,182 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-27 20:09:08,183 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 20:09:08,192 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Ended with exit code 0 [2024-11-27 20:09:08,192 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 20:09:08,192 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 20:09:08,195 INFO L229 MonitoredProcess]: Starting monitored process 25 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 20:09:08,196 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Waiting until timeout for monitored process [2024-11-27 20:09:08,198 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-27 20:09:08,211 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-27 20:09:08,212 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-27 20:09:08,212 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 20:09:08,212 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 20:09:08,212 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-27 20:09:08,212 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-11-27 20:09:08,212 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-27 20:09:08,214 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 20:09:08,221 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Forceful destruction successful, exit code 0 [2024-11-27 20:09:08,222 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 20:09:08,222 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 20:09:08,224 INFO L229 MonitoredProcess]: Starting monitored process 26 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 20:09:08,225 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Waiting until timeout for monitored process [2024-11-27 20:09:08,227 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-27 20:09:08,241 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-27 20:09:08,241 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-27 20:09:08,241 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 20:09:08,241 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 20:09:08,241 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-27 20:09:08,241 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-11-27 20:09:08,242 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-27 20:09:08,243 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 20:09:08,251 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Ended with exit code 0 [2024-11-27 20:09:08,251 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 20:09:08,251 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 20:09:08,253 INFO L229 MonitoredProcess]: Starting monitored process 27 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 20:09:08,254 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Waiting until timeout for monitored process [2024-11-27 20:09:08,256 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-27 20:09:08,269 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-27 20:09:08,269 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-27 20:09:08,269 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 20:09:08,269 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 20:09:08,270 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-27 20:09:08,270 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-11-27 20:09:08,270 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-27 20:09:08,272 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 20:09:08,278 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Ended with exit code 0 [2024-11-27 20:09:08,279 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 20:09:08,279 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 20:09:08,282 INFO L229 MonitoredProcess]: Starting monitored process 28 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 20:09:08,283 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Waiting until timeout for monitored process [2024-11-27 20:09:08,284 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-27 20:09:08,298 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-27 20:09:08,298 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-27 20:09:08,298 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 20:09:08,298 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 20:09:08,298 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-27 20:09:08,299 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-11-27 20:09:08,299 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-27 20:09:08,300 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 20:09:08,308 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Ended with exit code 0 [2024-11-27 20:09:08,308 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 20:09:08,309 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 20:09:08,310 INFO L229 MonitoredProcess]: Starting monitored process 29 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 20:09:08,312 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Waiting until timeout for monitored process [2024-11-27 20:09:08,313 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-27 20:09:08,327 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-27 20:09:08,327 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-27 20:09:08,327 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 20:09:08,327 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 20:09:08,327 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-27 20:09:08,328 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-11-27 20:09:08,328 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-27 20:09:08,329 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 20:09:08,336 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Ended with exit code 0 [2024-11-27 20:09:08,337 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 20:09:08,337 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 20:09:08,339 INFO L229 MonitoredProcess]: Starting monitored process 30 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 20:09:08,340 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Waiting until timeout for monitored process [2024-11-27 20:09:08,341 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-27 20:09:08,355 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-27 20:09:08,355 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-27 20:09:08,355 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 20:09:08,355 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 20:09:08,355 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-27 20:09:08,356 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-11-27 20:09:08,356 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-27 20:09:08,357 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 20:09:08,364 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Ended with exit code 0 [2024-11-27 20:09:08,365 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 20:09:08,365 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 20:09:08,367 INFO L229 MonitoredProcess]: Starting monitored process 31 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 20:09:08,368 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Waiting until timeout for monitored process [2024-11-27 20:09:08,370 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-27 20:09:08,383 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-27 20:09:08,384 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-27 20:09:08,384 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 20:09:08,384 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 20:09:08,384 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-27 20:09:08,384 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-11-27 20:09:08,384 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-27 20:09:08,386 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 20:09:08,393 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Ended with exit code 0 [2024-11-27 20:09:08,394 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 20:09:08,394 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 20:09:08,396 INFO L229 MonitoredProcess]: Starting monitored process 32 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 20:09:08,397 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Waiting until timeout for monitored process [2024-11-27 20:09:08,399 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-27 20:09:08,413 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-27 20:09:08,413 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-27 20:09:08,413 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 20:09:08,413 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 20:09:08,413 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-27 20:09:08,413 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-11-27 20:09:08,414 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-27 20:09:08,415 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 20:09:08,423 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Forceful destruction successful, exit code 0 [2024-11-27 20:09:08,423 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 20:09:08,423 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 20:09:08,425 INFO L229 MonitoredProcess]: Starting monitored process 33 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 20:09:08,426 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Waiting until timeout for monitored process [2024-11-27 20:09:08,428 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-27 20:09:08,442 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-27 20:09:08,442 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 20:09:08,442 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 20:09:08,442 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-27 20:09:08,444 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-11-27 20:09:08,444 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-11-27 20:09:08,449 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 20:09:08,456 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Ended with exit code 0 [2024-11-27 20:09:08,457 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 20:09:08,457 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 20:09:08,459 INFO L229 MonitoredProcess]: Starting monitored process 34 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 20:09:08,460 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Waiting until timeout for monitored process [2024-11-27 20:09:08,462 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-27 20:09:08,475 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-27 20:09:08,475 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 20:09:08,475 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 20:09:08,475 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-27 20:09:08,478 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-11-27 20:09:08,478 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-11-27 20:09:08,483 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 20:09:08,497 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Ended with exit code 0 [2024-11-27 20:09:08,497 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 20:09:08,498 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 20:09:08,500 INFO L229 MonitoredProcess]: Starting monitored process 35 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 20:09:08,505 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Waiting until timeout for monitored process [2024-11-27 20:09:08,506 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-27 20:09:08,525 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-27 20:09:08,525 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 20:09:08,525 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 20:09:08,525 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-27 20:09:08,528 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-11-27 20:09:08,528 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-11-27 20:09:08,534 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 20:09:08,545 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Forceful destruction successful, exit code 0 [2024-11-27 20:09:08,545 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 20:09:08,546 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 20:09:08,548 INFO L229 MonitoredProcess]: Starting monitored process 36 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 20:09:08,551 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Waiting until timeout for monitored process [2024-11-27 20:09:08,552 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-27 20:09:08,570 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-27 20:09:08,570 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 20:09:08,570 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 20:09:08,570 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-27 20:09:08,577 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-11-27 20:09:08,577 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-11-27 20:09:08,584 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 20:09:08,595 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Ended with exit code 0 [2024-11-27 20:09:08,596 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 20:09:08,596 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 20:09:08,598 INFO L229 MonitoredProcess]: Starting monitored process 37 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 20:09:08,599 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Waiting until timeout for monitored process [2024-11-27 20:09:08,601 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-27 20:09:08,615 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-27 20:09:08,615 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 20:09:08,615 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 20:09:08,615 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-27 20:09:08,619 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-11-27 20:09:08,619 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-11-27 20:09:08,626 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 20:09:08,639 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Ended with exit code 0 [2024-11-27 20:09:08,639 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 20:09:08,639 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 20:09:08,642 INFO L229 MonitoredProcess]: Starting monitored process 38 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 20:09:08,647 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-27 20:09:08,647 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Waiting until timeout for monitored process [2024-11-27 20:09:08,661 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-27 20:09:08,661 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 20:09:08,661 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 20:09:08,662 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-27 20:09:08,663 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-11-27 20:09:08,664 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-11-27 20:09:08,668 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 20:09:08,675 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Forceful destruction successful, exit code 0 [2024-11-27 20:09:08,675 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 20:09:08,675 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 20:09:08,678 INFO L229 MonitoredProcess]: Starting monitored process 39 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 20:09:08,680 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Waiting until timeout for monitored process [2024-11-27 20:09:08,682 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-27 20:09:08,695 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-27 20:09:08,695 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 20:09:08,695 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 20:09:08,695 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-27 20:09:08,697 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-11-27 20:09:08,698 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-11-27 20:09:08,703 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 20:09:08,716 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Forceful destruction successful, exit code 0 [2024-11-27 20:09:08,716 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 20:09:08,716 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 20:09:08,718 INFO L229 MonitoredProcess]: Starting monitored process 40 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 20:09:08,719 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Waiting until timeout for monitored process [2024-11-27 20:09:08,721 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-27 20:09:08,736 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-27 20:09:08,736 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 20:09:08,736 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 20:09:08,736 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-27 20:09:08,743 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-11-27 20:09:08,743 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-11-27 20:09:08,752 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 20:09:08,759 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Forceful destruction successful, exit code 0 [2024-11-27 20:09:08,759 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 20:09:08,759 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 20:09:08,761 INFO L229 MonitoredProcess]: Starting monitored process 41 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 20:09:08,763 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Waiting until timeout for monitored process [2024-11-27 20:09:08,764 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-27 20:09:08,778 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-27 20:09:08,778 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 20:09:08,778 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 20:09:08,778 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-27 20:09:08,784 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-11-27 20:09:08,784 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-11-27 20:09:08,790 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 20:09:08,797 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Ended with exit code 0 [2024-11-27 20:09:08,797 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 20:09:08,797 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 20:09:08,799 INFO L229 MonitoredProcess]: Starting monitored process 42 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 20:09:08,800 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Waiting until timeout for monitored process [2024-11-27 20:09:08,802 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-27 20:09:08,816 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-27 20:09:08,816 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 20:09:08,816 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 20:09:08,816 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-27 20:09:08,820 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-11-27 20:09:08,820 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-11-27 20:09:08,828 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 20:09:08,836 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Ended with exit code 0 [2024-11-27 20:09:08,836 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 20:09:08,836 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 20:09:08,838 INFO L229 MonitoredProcess]: Starting monitored process 43 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 20:09:08,839 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Waiting until timeout for monitored process [2024-11-27 20:09:08,841 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-27 20:09:08,855 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-27 20:09:08,855 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 20:09:08,855 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 20:09:08,855 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-27 20:09:08,863 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-11-27 20:09:08,863 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-11-27 20:09:08,878 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2024-11-27 20:09:08,925 INFO L443 ModelExtractionUtils]: Simplification made 12 calls to the SMT solver. [2024-11-27 20:09:08,927 INFO L444 ModelExtractionUtils]: 2 out of 16 variables were initially zero. Simplification set additionally 11 variables to zero. [2024-11-27 20:09:08,927 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 20:09:08,927 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 20:09:08,930 INFO L229 MonitoredProcess]: Starting monitored process 44 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 20:09:08,936 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (44)] Waiting until timeout for monitored process [2024-11-27 20:09:08,937 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2024-11-27 20:09:08,956 INFO L438 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2. [2024-11-27 20:09:08,956 INFO L474 LassoAnalysis]: Proved termination. [2024-11-27 20:09:08,956 INFO L476 LassoAnalysis]: Termination argument consisting of: Ranking function f(v_rep(select (select #memory_int#3 func_to_recursive_line_22_to_23_0_#in~b.base) 0)_1) = -2*v_rep(select (select #memory_int#3 func_to_recursive_line_22_to_23_0_#in~b.base) 0)_1 + 11 Supporting invariants [] [2024-11-27 20:09:08,968 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Forceful destruction successful, exit code 0 [2024-11-27 20:09:09,034 INFO L156 tatePredicateManager]: 11 out of 12 supporting invariants were superfluous and have been removed [2024-11-27 20:09:09,037 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #memory_int#3 [2024-11-27 20:09:09,037 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int#3,GLOBAL] [2024-11-27 20:09:09,038 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int#3,GLOBAL],[IdentifierExpression[#in~b!base,]]] [2024-11-27 20:09:09,076 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 20:09:09,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 20:09:09,120 INFO L256 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-27 20:09:09,121 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-27 20:09:09,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 20:09:09,336 INFO L256 TraceCheckSpWp]: Trace formula consists of 468 conjuncts, 35 conjuncts are in the unsatisfiable core [2024-11-27 20:09:09,337 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-27 20:09:09,766 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 20 [2024-11-27 20:09:09,828 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2024-11-27 20:09:09,829 INFO L141 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.5 stem predicates 5 loop predicates [2024-11-27 20:09:09,829 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 80 states and 89 transitions. cyclomatic complexity: 14 Second operand has 10 states, 7 states have (on average 1.5714285714285714) internal successors, (11), 8 states have internal predecessors, (11), 5 states have call successors, (5), 3 states have call predecessors, (5), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2024-11-27 20:09:10,338 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 80 states and 89 transitions. cyclomatic complexity: 14. Second operand has 10 states, 7 states have (on average 1.5714285714285714) internal successors, (11), 8 states have internal predecessors, (11), 5 states have call successors, (5), 3 states have call predecessors, (5), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Result 204 states and 233 transitions. Complement of second has 26 states. [2024-11-27 20:09:10,339 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 11 states 5 stem states 5 non-accepting loop states 1 accepting loop states [2024-11-27 20:09:10,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10 states, 7 states have (on average 1.5714285714285714) internal successors, (11), 8 states have internal predecessors, (11), 5 states have call successors, (5), 3 states have call predecessors, (5), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2024-11-27 20:09:10,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 20 transitions. [2024-11-27 20:09:10,341 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 11 states and 20 transitions. Stem has 6 letters. Loop has 39 letters. [2024-11-27 20:09:10,341 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-11-27 20:09:10,341 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 11 states and 20 transitions. Stem has 45 letters. Loop has 39 letters. [2024-11-27 20:09:10,342 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-11-27 20:09:10,342 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 11 states and 20 transitions. Stem has 6 letters. Loop has 78 letters. [2024-11-27 20:09:10,342 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-11-27 20:09:10,342 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 204 states and 233 transitions. [2024-11-27 20:09:10,346 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 11 [2024-11-27 20:09:10,350 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 204 states to 157 states and 182 transitions. [2024-11-27 20:09:10,350 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 42 [2024-11-27 20:09:10,350 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 44 [2024-11-27 20:09:10,351 INFO L73 IsDeterministic]: Start isDeterministic. Operand 157 states and 182 transitions. [2024-11-27 20:09:10,351 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2024-11-27 20:09:10,351 INFO L218 hiAutomatonCegarLoop]: Abstraction has 157 states and 182 transitions. [2024-11-27 20:09:10,351 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 157 states and 182 transitions. [2024-11-27 20:09:10,363 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 157 to 148. [2024-11-27 20:09:10,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 148 states, 84 states have (on average 1.119047619047619) internal successors, (94), 92 states have internal predecessors, (94), 28 states have call successors, (28), 18 states have call predecessors, (28), 36 states have return successors, (50), 37 states have call predecessors, (50), 20 states have call successors, (50) [2024-11-27 20:09:10,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 148 states and 172 transitions. [2024-11-27 20:09:10,366 INFO L240 hiAutomatonCegarLoop]: Abstraction has 148 states and 172 transitions. [2024-11-27 20:09:10,366 INFO L425 stractBuchiCegarLoop]: Abstraction has 148 states and 172 transitions. [2024-11-27 20:09:10,366 INFO L332 stractBuchiCegarLoop]: ======== Iteration 10 ============ [2024-11-27 20:09:10,367 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 148 states and 172 transitions. [2024-11-27 20:09:10,368 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 11 [2024-11-27 20:09:10,368 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2024-11-27 20:09:10,369 INFO L119 BuchiIsEmpty]: Starting construction of run [2024-11-27 20:09:10,369 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-27 20:09:10,369 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1] [2024-11-27 20:09:10,369 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(11, 2);call #Ultimate.allocInit(12, 3);" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~mem13#1, main_#t~mem14#1, main_#t~short15#1, main_#t~mem16#1, main_#t~short17#1, main_~#a~0#1.base, main_~#a~0#1.offset, main_~#b~0#1.base, main_~#b~0#1.offset, main_~#c~0#1.base, main_~#c~0#1.offset;call main_~#a~0#1.base, main_~#a~0#1.offset := #Ultimate.allocOnStack(4);call write~init~int#2(6, main_~#a~0#1.base, main_~#a~0#1.offset, 4);call main_~#b~0#1.base, main_~#b~0#1.offset := #Ultimate.allocOnStack(4);call write~init~int#3(6, main_~#b~0#1.base, main_~#b~0#1.offset, 4);call main_~#c~0#1.base, main_~#c~0#1.offset := #Ultimate.allocOnStack(4);call write~init~int#1(6, main_~#c~0#1.base, main_~#c~0#1.offset, 4);call write~int#2(0, main_~#a~0#1.base, main_~#a~0#1.offset, 4);" "call func_to_recursive_line_21_to_22_0(main_~#a~0#1.base, main_~#a~0#1.offset, main_~#b~0#1.base, main_~#b~0#1.offset, main_~#c~0#1.base, main_~#c~0#1.offset);"< "~a.base, ~a.offset := #in~a.base, #in~a.offset;~b.base, ~b.offset := #in~b.base, #in~b.offset;~c.base, ~c.offset := #in~c.base, #in~c.offset;call #t~mem10 := read~int#2(~a.base, ~a.offset, 4);" "assume #t~mem10 < 6;havoc #t~mem10;call write~int#3(0, ~b.base, ~b.offset, 4);" "call func_to_recursive_line_22_to_23_0(~b.base, ~b.offset, ~c.base, ~c.offset);"< "~b.base, ~b.offset := #in~b.base, #in~b.offset;~c.base, ~c.offset := #in~c.base, #in~c.offset;call #t~mem7 := read~int#3(~b.base, ~b.offset, 4);" "assume #t~mem7 < 6;havoc #t~mem7;call write~int#1(0, ~c.base, ~c.offset, 4);" "call func_to_recursive_line_23_to_23_0(~c.base, ~c.offset);"< [2024-11-27 20:09:10,369 INFO L749 eck$LassoCheckResult]: Loop: "~c.base, ~c.offset := #in~c.base, #in~c.offset;call #t~mem4 := read~int#1(~c.base, ~c.offset, 4);" "assume #t~mem4 < 6;havoc #t~mem4;call #t~mem5 := read~int#1(~c.base, ~c.offset, 4);#t~pre6 := 1 + #t~mem5;call write~int#1(1 + #t~mem5, ~c.base, ~c.offset, 4);havoc #t~mem5;havoc #t~pre6;" "call func_to_recursive_line_23_to_23_0(~c.base, ~c.offset);"< [2024-11-27 20:09:10,370 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 20:09:10,370 INFO L85 PathProgramCache]: Analyzing trace with hash -1483069382, now seen corresponding path program 1 times [2024-11-27 20:09:10,370 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-27 20:09:10,370 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [213908320] [2024-11-27 20:09:10,370 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 20:09:10,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 20:09:10,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-27 20:09:10,385 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-27 20:09:10,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-27 20:09:10,396 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-11-27 20:09:10,397 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 20:09:10,397 INFO L85 PathProgramCache]: Analyzing trace with hash 29945, now seen corresponding path program 1 times [2024-11-27 20:09:10,397 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-27 20:09:10,397 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1400092916] [2024-11-27 20:09:10,397 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 20:09:10,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 20:09:10,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-27 20:09:10,403 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-27 20:09:10,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-27 20:09:10,408 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-11-27 20:09:10,409 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 20:09:10,409 INFO L85 PathProgramCache]: Analyzing trace with hash 208614944, now seen corresponding path program 1 times [2024-11-27 20:09:10,409 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-27 20:09:10,409 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1618064488] [2024-11-27 20:09:10,409 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 20:09:10,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 20:09:10,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-27 20:09:10,423 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-27 20:09:10,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-27 20:09:10,435 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-11-27 20:09:13,170 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (44)] Forceful destruction successful, exit code 0 [2024-11-27 20:09:13,712 INFO L204 LassoAnalysis]: Preferences: [2024-11-27 20:09:13,712 INFO L125 ssoRankerPreferences]: Compute integeral hull: false [2024-11-27 20:09:13,712 INFO L126 ssoRankerPreferences]: Enable LassoPartitioneer: true [2024-11-27 20:09:13,712 INFO L127 ssoRankerPreferences]: Term annotations enabled: false [2024-11-27 20:09:13,712 INFO L128 ssoRankerPreferences]: Use exernal solver: false [2024-11-27 20:09:13,712 INFO L129 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 20:09:13,712 INFO L130 ssoRankerPreferences]: Dump SMT script to file: false [2024-11-27 20:09:13,712 INFO L131 ssoRankerPreferences]: Path of dumped script: [2024-11-27 20:09:13,712 INFO L132 ssoRankerPreferences]: Filename of dumped script: recursified_nested_3.c_Iteration10_Lasso [2024-11-27 20:09:13,712 INFO L133 ssoRankerPreferences]: MapElimAlgo: Frank [2024-11-27 20:09:13,712 INFO L241 LassoAnalysis]: Starting lasso preprocessing... [2024-11-27 20:09:13,715 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-27 20:09:13,723 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-27 20:09:13,725 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-27 20:09:13,727 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-27 20:09:13,730 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-27 20:09:13,732 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-27 20:09:13,734 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-27 20:09:13,736 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-27 20:09:13,742 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-27 20:09:13,744 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-27 20:09:13,745 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-27 20:09:13,747 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-27 20:09:13,750 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-27 20:09:13,752 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-27 20:09:13,754 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-27 20:09:13,756 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-27 20:09:13,758 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-27 20:09:13,760 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-27 20:09:13,761 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-27 20:09:13,774 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-27 20:09:13,776 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-27 20:09:13,778 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-27 20:09:13,779 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-27 20:09:14,229 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-27 20:09:14,231 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-27 20:09:14,232 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-27 20:09:14,234 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-27 20:09:14,235 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-27 20:09:14,237 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-27 20:09:14,239 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-27 20:09:14,240 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-27 20:09:14,242 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-27 20:09:14,244 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-27 20:09:14,245 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-27 20:09:14,248 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-27 20:09:14,250 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-27 20:09:14,252 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-27 20:09:14,253 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-27 20:09:14,255 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-27 20:09:14,751 INFO L259 LassoAnalysis]: Preprocessing complete. [2024-11-27 20:09:14,751 INFO L451 LassoAnalysis]: Using template 'affine'. [2024-11-27 20:09:14,751 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 20:09:14,752 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 20:09:14,754 INFO L229 MonitoredProcess]: Starting monitored process 45 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 20:09:14,755 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (45)] Waiting until timeout for monitored process [2024-11-27 20:09:14,757 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-27 20:09:14,771 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-27 20:09:14,771 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-27 20:09:14,771 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 20:09:14,771 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 20:09:14,771 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-27 20:09:14,772 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-11-27 20:09:14,772 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-27 20:09:14,773 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 20:09:14,780 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (45)] Ended with exit code 0 [2024-11-27 20:09:14,781 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 20:09:14,781 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 20:09:14,783 INFO L229 MonitoredProcess]: Starting monitored process 46 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 20:09:14,784 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (46)] Waiting until timeout for monitored process [2024-11-27 20:09:14,786 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-27 20:09:14,799 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-27 20:09:14,799 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-27 20:09:14,799 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 20:09:14,800 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 20:09:14,800 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-27 20:09:14,800 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-11-27 20:09:14,800 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-27 20:09:14,801 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 20:09:14,809 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (46)] Forceful destruction successful, exit code 0 [2024-11-27 20:09:14,809 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 20:09:14,809 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 20:09:14,812 INFO L229 MonitoredProcess]: Starting monitored process 47 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 20:09:14,813 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Waiting until timeout for monitored process [2024-11-27 20:09:14,815 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-27 20:09:14,828 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-27 20:09:14,828 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-27 20:09:14,829 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 20:09:14,829 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 20:09:14,829 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-27 20:09:14,829 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-11-27 20:09:14,829 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-27 20:09:14,831 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 20:09:14,838 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Ended with exit code 0 [2024-11-27 20:09:14,838 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 20:09:14,839 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 20:09:14,840 INFO L229 MonitoredProcess]: Starting monitored process 48 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 20:09:14,844 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Waiting until timeout for monitored process [2024-11-27 20:09:14,845 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-27 20:09:14,859 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-27 20:09:14,859 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-27 20:09:14,859 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 20:09:14,859 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 20:09:14,859 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-27 20:09:14,860 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-11-27 20:09:14,860 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-27 20:09:14,861 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 20:09:14,868 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Ended with exit code 0 [2024-11-27 20:09:14,868 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 20:09:14,868 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 20:09:14,870 INFO L229 MonitoredProcess]: Starting monitored process 49 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 20:09:14,871 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Waiting until timeout for monitored process [2024-11-27 20:09:14,873 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-27 20:09:14,887 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-27 20:09:14,887 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-27 20:09:14,887 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 20:09:14,887 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 20:09:14,887 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-27 20:09:14,887 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-11-27 20:09:14,887 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-27 20:09:14,889 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 20:09:14,895 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Forceful destruction successful, exit code 0 [2024-11-27 20:09:14,896 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 20:09:14,896 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 20:09:14,898 INFO L229 MonitoredProcess]: Starting monitored process 50 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 20:09:14,901 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Waiting until timeout for monitored process [2024-11-27 20:09:14,902 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-27 20:09:14,915 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-27 20:09:14,915 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-27 20:09:14,915 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 20:09:14,915 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 20:09:14,916 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-27 20:09:14,916 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-11-27 20:09:14,916 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-27 20:09:14,917 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 20:09:14,926 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Forceful destruction successful, exit code 0 [2024-11-27 20:09:14,926 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 20:09:14,926 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 20:09:14,928 INFO L229 MonitoredProcess]: Starting monitored process 51 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 20:09:14,930 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Waiting until timeout for monitored process [2024-11-27 20:09:14,931 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-27 20:09:14,945 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-27 20:09:14,945 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-27 20:09:14,945 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 20:09:14,945 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 20:09:14,945 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-27 20:09:14,945 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-11-27 20:09:14,946 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-27 20:09:14,947 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 20:09:14,954 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Forceful destruction successful, exit code 0 [2024-11-27 20:09:14,955 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 20:09:14,955 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 20:09:14,956 INFO L229 MonitoredProcess]: Starting monitored process 52 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 20:09:14,958 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Waiting until timeout for monitored process [2024-11-27 20:09:14,959 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-27 20:09:14,973 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-27 20:09:14,973 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-27 20:09:14,973 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 20:09:14,973 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 20:09:14,973 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-27 20:09:14,974 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-11-27 20:09:14,974 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-27 20:09:14,975 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 20:09:14,982 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Ended with exit code 0 [2024-11-27 20:09:14,983 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 20:09:14,983 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 20:09:14,985 INFO L229 MonitoredProcess]: Starting monitored process 53 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 20:09:14,988 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (53)] Waiting until timeout for monitored process [2024-11-27 20:09:14,989 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-27 20:09:15,003 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-27 20:09:15,003 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-27 20:09:15,003 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 20:09:15,003 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 20:09:15,003 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-27 20:09:15,004 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-11-27 20:09:15,004 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-27 20:09:15,006 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 20:09:15,018 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (53)] Ended with exit code 0 [2024-11-27 20:09:15,018 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 20:09:15,019 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 20:09:15,024 INFO L229 MonitoredProcess]: Starting monitored process 54 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 20:09:15,026 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (54)] Waiting until timeout for monitored process [2024-11-27 20:09:15,027 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-27 20:09:15,040 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-27 20:09:15,041 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-27 20:09:15,041 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 20:09:15,041 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 20:09:15,041 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-27 20:09:15,041 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-11-27 20:09:15,041 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-27 20:09:15,043 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 20:09:15,049 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (54)] Forceful destruction successful, exit code 0 [2024-11-27 20:09:15,049 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 20:09:15,049 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 20:09:15,052 INFO L229 MonitoredProcess]: Starting monitored process 55 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 20:09:15,053 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (55)] Waiting until timeout for monitored process [2024-11-27 20:09:15,055 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-27 20:09:15,068 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-27 20:09:15,068 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-27 20:09:15,068 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 20:09:15,068 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 20:09:15,068 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-27 20:09:15,069 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-11-27 20:09:15,069 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-27 20:09:15,072 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 20:09:15,083 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (55)] Ended with exit code 0 [2024-11-27 20:09:15,084 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 20:09:15,084 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 20:09:15,087 INFO L229 MonitoredProcess]: Starting monitored process 56 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 20:09:15,092 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (56)] Waiting until timeout for monitored process [2024-11-27 20:09:15,093 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-27 20:09:15,108 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-27 20:09:15,109 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-27 20:09:15,109 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 20:09:15,109 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 20:09:15,109 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-27 20:09:15,109 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-11-27 20:09:15,109 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-27 20:09:15,111 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 20:09:15,117 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (56)] Forceful destruction successful, exit code 0 [2024-11-27 20:09:15,118 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 20:09:15,118 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 20:09:15,120 INFO L229 MonitoredProcess]: Starting monitored process 57 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 20:09:15,121 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (57)] Waiting until timeout for monitored process [2024-11-27 20:09:15,123 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-27 20:09:15,136 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-27 20:09:15,137 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-27 20:09:15,137 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 20:09:15,137 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 20:09:15,137 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-27 20:09:15,137 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-11-27 20:09:15,137 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-27 20:09:15,139 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 20:09:15,146 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (57)] Forceful destruction successful, exit code 0 [2024-11-27 20:09:15,146 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 20:09:15,146 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 20:09:15,148 INFO L229 MonitoredProcess]: Starting monitored process 58 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 20:09:15,150 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Waiting until timeout for monitored process [2024-11-27 20:09:15,151 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-27 20:09:15,165 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-27 20:09:15,165 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-27 20:09:15,165 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 20:09:15,165 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 20:09:15,165 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-27 20:09:15,165 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-11-27 20:09:15,165 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-27 20:09:15,167 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 20:09:15,174 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Ended with exit code 0 [2024-11-27 20:09:15,175 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 20:09:15,175 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 20:09:15,177 INFO L229 MonitoredProcess]: Starting monitored process 59 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 20:09:15,179 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Waiting until timeout for monitored process [2024-11-27 20:09:15,179 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-27 20:09:15,193 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-27 20:09:15,193 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-27 20:09:15,193 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 20:09:15,193 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 20:09:15,193 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-27 20:09:15,194 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-11-27 20:09:15,194 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-27 20:09:15,195 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 20:09:15,202 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Ended with exit code 0 [2024-11-27 20:09:15,203 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 20:09:15,203 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 20:09:15,205 INFO L229 MonitoredProcess]: Starting monitored process 60 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 20:09:15,206 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Waiting until timeout for monitored process [2024-11-27 20:09:15,208 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-27 20:09:15,221 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-27 20:09:15,222 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-27 20:09:15,222 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 20:09:15,222 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 20:09:15,222 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-27 20:09:15,222 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-11-27 20:09:15,222 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-27 20:09:15,224 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 20:09:15,231 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Ended with exit code 0 [2024-11-27 20:09:15,231 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 20:09:15,231 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 20:09:15,233 INFO L229 MonitoredProcess]: Starting monitored process 61 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 20:09:15,234 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (61)] Waiting until timeout for monitored process [2024-11-27 20:09:15,236 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 [2024-11-27 20:09:15,250 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-27 20:09:15,250 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 20:09:15,250 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 20:09:15,250 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-27 20:09:15,252 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-11-27 20:09:15,252 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-11-27 20:09:15,256 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 20:09:15,263 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (61)] Ended with exit code 0 [2024-11-27 20:09:15,263 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 20:09:15,263 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 20:09:15,265 INFO L229 MonitoredProcess]: Starting monitored process 62 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 20:09:15,267 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (62)] Waiting until timeout for monitored process [2024-11-27 20:09:15,268 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-27 20:09:15,282 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-27 20:09:15,282 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 20:09:15,282 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 20:09:15,282 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-27 20:09:15,283 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-11-27 20:09:15,283 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-11-27 20:09:15,287 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 20:09:15,294 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (62)] Ended with exit code 0 [2024-11-27 20:09:15,295 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 20:09:15,295 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 20:09:15,297 INFO L229 MonitoredProcess]: Starting monitored process 63 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 20:09:15,298 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (63)] Waiting until timeout for monitored process [2024-11-27 20:09:15,299 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-27 20:09:15,313 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-27 20:09:15,313 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-27 20:09:15,313 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 20:09:15,313 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 20:09:15,313 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-27 20:09:15,314 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-11-27 20:09:15,314 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-27 20:09:15,315 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 20:09:15,322 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (63)] Forceful destruction successful, exit code 0 [2024-11-27 20:09:15,323 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 20:09:15,323 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 20:09:15,325 INFO L229 MonitoredProcess]: Starting monitored process 64 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 20:09:15,326 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (64)] Waiting until timeout for monitored process [2024-11-27 20:09:15,328 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-27 20:09:15,342 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-27 20:09:15,342 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-27 20:09:15,342 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 20:09:15,342 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 20:09:15,342 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-27 20:09:15,343 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-11-27 20:09:15,343 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-27 20:09:15,344 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 20:09:15,353 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (64)] Forceful destruction successful, exit code 0 [2024-11-27 20:09:15,353 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 20:09:15,353 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 20:09:15,355 INFO L229 MonitoredProcess]: Starting monitored process 65 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 20:09:15,357 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (65)] Waiting until timeout for monitored process [2024-11-27 20:09:15,358 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-27 20:09:15,372 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-27 20:09:15,372 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-27 20:09:15,372 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 20:09:15,372 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 20:09:15,372 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-27 20:09:15,373 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-11-27 20:09:15,373 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-27 20:09:15,374 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 20:09:15,381 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (65)] Forceful destruction successful, exit code 0 [2024-11-27 20:09:15,381 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 20:09:15,382 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 20:09:15,384 INFO L229 MonitoredProcess]: Starting monitored process 66 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 20:09:15,386 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (66)] Waiting until timeout for monitored process [2024-11-27 20:09:15,387 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-27 20:09:15,401 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-27 20:09:15,401 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 20:09:15,401 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 20:09:15,401 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-27 20:09:15,402 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-11-27 20:09:15,402 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-11-27 20:09:15,406 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 20:09:15,412 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (66)] Ended with exit code 0 [2024-11-27 20:09:15,413 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 20:09:15,413 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 20:09:15,415 INFO L229 MonitoredProcess]: Starting monitored process 67 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 20:09:15,417 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (67)] Waiting until timeout for monitored process [2024-11-27 20:09:15,418 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-27 20:09:15,432 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-27 20:09:15,432 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 20:09:15,432 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 20:09:15,432 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-27 20:09:15,439 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-11-27 20:09:15,439 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-11-27 20:09:15,450 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2024-11-27 20:09:15,483 INFO L443 ModelExtractionUtils]: Simplification made 17 calls to the SMT solver. [2024-11-27 20:09:15,483 INFO L444 ModelExtractionUtils]: 3 out of 16 variables were initially zero. Simplification set additionally 10 variables to zero. [2024-11-27 20:09:15,484 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 20:09:15,484 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 20:09:15,486 INFO L229 MonitoredProcess]: Starting monitored process 68 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 20:09:15,488 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (68)] Waiting until timeout for monitored process [2024-11-27 20:09:15,489 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2024-11-27 20:09:15,503 INFO L438 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2. [2024-11-27 20:09:15,503 INFO L474 LassoAnalysis]: Proved termination. [2024-11-27 20:09:15,503 INFO L476 LassoAnalysis]: Termination argument consisting of: Ranking function f(v_rep(select (select #memory_int#1 func_to_recursive_line_23_to_23_0_#in~c.base) func_to_recursive_line_23_to_23_0_#in~c.offset)_1) = -2*v_rep(select (select #memory_int#1 func_to_recursive_line_23_to_23_0_#in~c.base) func_to_recursive_line_23_to_23_0_#in~c.offset)_1 + 11 Supporting invariants [] [2024-11-27 20:09:15,513 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (67)] Forceful destruction successful, exit code 0 [2024-11-27 20:09:15,538 INFO L156 tatePredicateManager]: 6 out of 6 supporting invariants were superfluous and have been removed [2024-11-27 20:09:15,540 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #memory_int#1 [2024-11-27 20:09:15,540 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int#1,GLOBAL] [2024-11-27 20:09:15,540 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int#1,GLOBAL],[IdentifierExpression[#in~c!base,]]] [2024-11-27 20:09:15,559 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 20:09:15,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 20:09:15,614 INFO L256 TraceCheckSpWp]: Trace formula consists of 243 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-27 20:09:15,614 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-27 20:09:15,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 20:09:15,654 INFO L256 TraceCheckSpWp]: Trace formula consists of 57 conjuncts, 18 conjuncts are in the unsatisfiable core [2024-11-27 20:09:15,655 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-27 20:09:15,693 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 20 [2024-11-27 20:09:15,717 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-27 20:09:15,718 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 [2024-11-27 20:09:15,718 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 148 states and 172 transitions. cyclomatic complexity: 34 Second operand has 4 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 3 states have internal predecessors, (8), 2 states have call successors, (4), 2 states have call predecessors, (4), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-27 20:09:15,816 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 148 states and 172 transitions. cyclomatic complexity: 34. Second operand has 4 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 3 states have internal predecessors, (8), 2 states have call successors, (4), 2 states have call predecessors, (4), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 190 states and 229 transitions. Complement of second has 15 states. [2024-11-27 20:09:15,821 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 5 states 1 stem states 3 non-accepting loop states 1 accepting loop states [2024-11-27 20:09:15,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 3 states have internal predecessors, (8), 2 states have call successors, (4), 2 states have call predecessors, (4), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-27 20:09:15,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 14 transitions. [2024-11-27 20:09:15,823 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 14 transitions. Stem has 9 letters. Loop has 3 letters. [2024-11-27 20:09:15,823 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-11-27 20:09:15,823 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 14 transitions. Stem has 12 letters. Loop has 3 letters. [2024-11-27 20:09:15,823 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-11-27 20:09:15,823 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 14 transitions. Stem has 9 letters. Loop has 6 letters. [2024-11-27 20:09:15,823 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-11-27 20:09:15,823 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 190 states and 229 transitions. [2024-11-27 20:09:15,831 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 11 [2024-11-27 20:09:15,838 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 190 states to 168 states and 206 transitions. [2024-11-27 20:09:15,838 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 39 [2024-11-27 20:09:15,838 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 39 [2024-11-27 20:09:15,838 INFO L73 IsDeterministic]: Start isDeterministic. Operand 168 states and 206 transitions. [2024-11-27 20:09:15,838 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2024-11-27 20:09:15,838 INFO L218 hiAutomatonCegarLoop]: Abstraction has 168 states and 206 transitions. [2024-11-27 20:09:15,839 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 168 states and 206 transitions. [2024-11-27 20:09:15,855 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 168 to 168. [2024-11-27 20:09:15,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 168 states, 97 states have (on average 1.1134020618556701) internal successors, (108), 108 states have internal predecessors, (108), 33 states have call successors, (33), 22 states have call predecessors, (33), 38 states have return successors, (65), 37 states have call predecessors, (65), 25 states have call successors, (65) [2024-11-27 20:09:15,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 168 states and 206 transitions. [2024-11-27 20:09:15,858 INFO L240 hiAutomatonCegarLoop]: Abstraction has 168 states and 206 transitions. [2024-11-27 20:09:15,858 INFO L425 stractBuchiCegarLoop]: Abstraction has 168 states and 206 transitions. [2024-11-27 20:09:15,858 INFO L332 stractBuchiCegarLoop]: ======== Iteration 11 ============ [2024-11-27 20:09:15,859 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 168 states and 206 transitions. [2024-11-27 20:09:15,861 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 11 [2024-11-27 20:09:15,861 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2024-11-27 20:09:15,861 INFO L119 BuchiIsEmpty]: Starting construction of run [2024-11-27 20:09:15,862 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [7, 7, 6, 6, 6, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-27 20:09:15,862 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1] [2024-11-27 20:09:15,862 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(11, 2);call #Ultimate.allocInit(12, 3);" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~mem13#1, main_#t~mem14#1, main_#t~short15#1, main_#t~mem16#1, main_#t~short17#1, main_~#a~0#1.base, main_~#a~0#1.offset, main_~#b~0#1.base, main_~#b~0#1.offset, main_~#c~0#1.base, main_~#c~0#1.offset;call main_~#a~0#1.base, main_~#a~0#1.offset := #Ultimate.allocOnStack(4);call write~init~int#2(6, main_~#a~0#1.base, main_~#a~0#1.offset, 4);call main_~#b~0#1.base, main_~#b~0#1.offset := #Ultimate.allocOnStack(4);call write~init~int#3(6, main_~#b~0#1.base, main_~#b~0#1.offset, 4);call main_~#c~0#1.base, main_~#c~0#1.offset := #Ultimate.allocOnStack(4);call write~init~int#1(6, main_~#c~0#1.base, main_~#c~0#1.offset, 4);call write~int#2(0, main_~#a~0#1.base, main_~#a~0#1.offset, 4);" "call func_to_recursive_line_21_to_22_0(main_~#a~0#1.base, main_~#a~0#1.offset, main_~#b~0#1.base, main_~#b~0#1.offset, main_~#c~0#1.base, main_~#c~0#1.offset);"< "~a.base, ~a.offset := #in~a.base, #in~a.offset;~b.base, ~b.offset := #in~b.base, #in~b.offset;~c.base, ~c.offset := #in~c.base, #in~c.offset;call #t~mem10 := read~int#2(~a.base, ~a.offset, 4);" "assume #t~mem10 < 6;havoc #t~mem10;call write~int#3(0, ~b.base, ~b.offset, 4);" "call func_to_recursive_line_22_to_23_0(~b.base, ~b.offset, ~c.base, ~c.offset);"< "~b.base, ~b.offset := #in~b.base, #in~b.offset;~c.base, ~c.offset := #in~c.base, #in~c.offset;call #t~mem7 := read~int#3(~b.base, ~b.offset, 4);" "assume #t~mem7 < 6;havoc #t~mem7;call write~int#1(0, ~c.base, ~c.offset, 4);" "call func_to_recursive_line_23_to_23_0(~c.base, ~c.offset);"< "~c.base, ~c.offset := #in~c.base, #in~c.offset;call #t~mem4 := read~int#1(~c.base, ~c.offset, 4);" "assume #t~mem4 < 6;havoc #t~mem4;call #t~mem5 := read~int#1(~c.base, ~c.offset, 4);#t~pre6 := 1 + #t~mem5;call write~int#1(1 + #t~mem5, ~c.base, ~c.offset, 4);havoc #t~mem5;havoc #t~pre6;" "call func_to_recursive_line_23_to_23_0(~c.base, ~c.offset);"< "~c.base, ~c.offset := #in~c.base, #in~c.offset;call #t~mem4 := read~int#1(~c.base, ~c.offset, 4);" "assume #t~mem4 < 6;havoc #t~mem4;call #t~mem5 := read~int#1(~c.base, ~c.offset, 4);#t~pre6 := 1 + #t~mem5;call write~int#1(1 + #t~mem5, ~c.base, ~c.offset, 4);havoc #t~mem5;havoc #t~pre6;" "call func_to_recursive_line_23_to_23_0(~c.base, ~c.offset);"< "~c.base, ~c.offset := #in~c.base, #in~c.offset;call #t~mem4 := read~int#1(~c.base, ~c.offset, 4);" "assume #t~mem4 < 6;havoc #t~mem4;call #t~mem5 := read~int#1(~c.base, ~c.offset, 4);#t~pre6 := 1 + #t~mem5;call write~int#1(1 + #t~mem5, ~c.base, ~c.offset, 4);havoc #t~mem5;havoc #t~pre6;" "call func_to_recursive_line_23_to_23_0(~c.base, ~c.offset);"< "~c.base, ~c.offset := #in~c.base, #in~c.offset;call #t~mem4 := read~int#1(~c.base, ~c.offset, 4);" "assume #t~mem4 < 6;havoc #t~mem4;call #t~mem5 := read~int#1(~c.base, ~c.offset, 4);#t~pre6 := 1 + #t~mem5;call write~int#1(1 + #t~mem5, ~c.base, ~c.offset, 4);havoc #t~mem5;havoc #t~pre6;" "call func_to_recursive_line_23_to_23_0(~c.base, ~c.offset);"< "~c.base, ~c.offset := #in~c.base, #in~c.offset;call #t~mem4 := read~int#1(~c.base, ~c.offset, 4);" "assume #t~mem4 < 6;havoc #t~mem4;call #t~mem5 := read~int#1(~c.base, ~c.offset, 4);#t~pre6 := 1 + #t~mem5;call write~int#1(1 + #t~mem5, ~c.base, ~c.offset, 4);havoc #t~mem5;havoc #t~pre6;" "call func_to_recursive_line_23_to_23_0(~c.base, ~c.offset);"< "~c.base, ~c.offset := #in~c.base, #in~c.offset;call #t~mem4 := read~int#1(~c.base, ~c.offset, 4);" "assume #t~mem4 < 6;havoc #t~mem4;call #t~mem5 := read~int#1(~c.base, ~c.offset, 4);#t~pre6 := 1 + #t~mem5;call write~int#1(1 + #t~mem5, ~c.base, ~c.offset, 4);havoc #t~mem5;havoc #t~pre6;" "call func_to_recursive_line_23_to_23_0(~c.base, ~c.offset);"< "~c.base, ~c.offset := #in~c.base, #in~c.offset;call #t~mem4 := read~int#1(~c.base, ~c.offset, 4);" "assume !(#t~mem4 < 6);havoc #t~mem4;" "assume true;" >"#62#return;" "assume true;" >"#62#return;" "assume true;" >"#62#return;" "assume true;" >"#62#return;" "assume true;" >"#62#return;" "assume true;" >"#62#return;" "assume true;" >"#64#return;" "call #t~mem8 := read~int#3(~b.base, ~b.offset, 4);#t~pre9 := 1 + #t~mem8;call write~int#3(1 + #t~mem8, ~b.base, ~b.offset, 4);havoc #t~mem8;havoc #t~pre9;" "call func_to_recursive_line_22_to_23_0(~b.base, ~b.offset, ~c.base, ~c.offset);"< "~b.base, ~b.offset := #in~b.base, #in~b.offset;~c.base, ~c.offset := #in~c.base, #in~c.offset;call #t~mem7 := read~int#3(~b.base, ~b.offset, 4);" "assume #t~mem7 < 6;havoc #t~mem7;call write~int#1(0, ~c.base, ~c.offset, 4);" "call func_to_recursive_line_23_to_23_0(~c.base, ~c.offset);"< [2024-11-27 20:09:15,863 INFO L749 eck$LassoCheckResult]: Loop: "~c.base, ~c.offset := #in~c.base, #in~c.offset;call #t~mem4 := read~int#1(~c.base, ~c.offset, 4);" "assume #t~mem4 < 6;havoc #t~mem4;call #t~mem5 := read~int#1(~c.base, ~c.offset, 4);#t~pre6 := 1 + #t~mem5;call write~int#1(1 + #t~mem5, ~c.base, ~c.offset, 4);havoc #t~mem5;havoc #t~pre6;" "call func_to_recursive_line_23_to_23_0(~c.base, ~c.offset);"< [2024-11-27 20:09:15,863 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 20:09:15,863 INFO L85 PathProgramCache]: Analyzing trace with hash 1721128109, now seen corresponding path program 2 times [2024-11-27 20:09:15,863 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-27 20:09:15,863 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1053240821] [2024-11-27 20:09:15,863 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 20:09:15,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 20:09:15,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-27 20:09:15,904 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-27 20:09:15,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-27 20:09:15,943 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-11-27 20:09:15,944 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 20:09:15,944 INFO L85 PathProgramCache]: Analyzing trace with hash 29945, now seen corresponding path program 2 times [2024-11-27 20:09:15,944 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-27 20:09:15,944 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [264371421] [2024-11-27 20:09:15,945 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 20:09:15,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 20:09:15,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-27 20:09:15,951 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-27 20:09:15,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-27 20:09:15,956 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-11-27 20:09:15,958 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 20:09:15,959 INFO L85 PathProgramCache]: Analyzing trace with hash 807915725, now seen corresponding path program 3 times [2024-11-27 20:09:15,959 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-27 20:09:15,959 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1360268565] [2024-11-27 20:09:15,959 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 20:09:15,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 20:09:15,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-27 20:09:15,991 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-27 20:09:16,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-27 20:09:16,020 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-11-27 20:09:19,031 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (68)] Ended with exit code 0 [2024-11-27 20:09:22,835 INFO L204 LassoAnalysis]: Preferences: [2024-11-27 20:09:22,835 INFO L125 ssoRankerPreferences]: Compute integeral hull: false [2024-11-27 20:09:22,835 INFO L126 ssoRankerPreferences]: Enable LassoPartitioneer: true [2024-11-27 20:09:22,835 INFO L127 ssoRankerPreferences]: Term annotations enabled: false [2024-11-27 20:09:22,835 INFO L128 ssoRankerPreferences]: Use exernal solver: false [2024-11-27 20:09:22,835 INFO L129 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 20:09:22,835 INFO L130 ssoRankerPreferences]: Dump SMT script to file: false [2024-11-27 20:09:22,835 INFO L131 ssoRankerPreferences]: Path of dumped script: [2024-11-27 20:09:22,835 INFO L132 ssoRankerPreferences]: Filename of dumped script: recursified_nested_3.c_Iteration11_Lasso [2024-11-27 20:09:22,835 INFO L133 ssoRankerPreferences]: MapElimAlgo: Frank [2024-11-27 20:09:22,836 INFO L241 LassoAnalysis]: Starting lasso preprocessing... [2024-11-27 20:09:22,838 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-27 20:09:22,842 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-27 20:09:22,844 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-27 20:09:22,847 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-27 20:09:22,849 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-27 20:09:22,851 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-27 20:09:22,853 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-27 20:09:22,856 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-27 20:09:22,858 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-27 20:09:22,860 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-27 20:09:22,862 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-27 20:09:22,864 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-27 20:09:22,879 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-27 20:09:22,881 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-27 20:09:22,884 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-27 20:09:22,887 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-27 20:09:22,889 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-27 20:09:22,891 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-27 20:09:22,893 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-27 20:09:23,372 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-27 20:09:23,374 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-27 20:09:23,376 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-27 20:09:23,379 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-27 20:09:23,381 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-27 20:09:23,383 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-27 20:09:23,385 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-27 20:09:23,387 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-27 20:09:23,390 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-27 20:09:23,392 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-27 20:09:23,394 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-27 20:09:23,398 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-27 20:09:23,402 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-27 20:09:23,404 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-27 20:09:23,407 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-27 20:09:23,409 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-27 20:09:23,411 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-27 20:09:23,413 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-27 20:09:23,418 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-27 20:09:23,422 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-27 20:09:23,425 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-27 20:09:23,428 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-27 20:09:23,941 INFO L259 LassoAnalysis]: Preprocessing complete. [2024-11-27 20:09:23,942 INFO L451 LassoAnalysis]: Using template 'affine'. [2024-11-27 20:09:23,942 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 20:09:23,942 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 20:09:23,950 INFO L229 MonitoredProcess]: Starting monitored process 69 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 20:09:23,955 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (69)] Waiting until timeout for monitored process [2024-11-27 20:09:23,957 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-27 20:09:23,974 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-27 20:09:23,975 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-27 20:09:23,975 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 20:09:23,975 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 20:09:23,975 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-27 20:09:23,976 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-11-27 20:09:23,976 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-27 20:09:23,979 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 20:09:23,987 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (69)] Forceful destruction successful, exit code 0 [2024-11-27 20:09:23,988 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 20:09:23,988 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 20:09:23,990 INFO L229 MonitoredProcess]: Starting monitored process 70 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 20:09:23,991 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (70)] Waiting until timeout for monitored process [2024-11-27 20:09:23,993 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-27 20:09:24,006 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-27 20:09:24,007 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-27 20:09:24,007 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 20:09:24,007 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 20:09:24,007 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-27 20:09:24,007 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-11-27 20:09:24,007 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-27 20:09:24,009 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 20:09:24,016 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (70)] Ended with exit code 0 [2024-11-27 20:09:24,016 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 20:09:24,016 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 20:09:24,018 INFO L229 MonitoredProcess]: Starting monitored process 71 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 20:09:24,019 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (71)] Waiting until timeout for monitored process [2024-11-27 20:09:24,022 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-27 20:09:24,035 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-27 20:09:24,036 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-27 20:09:24,036 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 20:09:24,036 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 20:09:24,036 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-27 20:09:24,036 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-11-27 20:09:24,036 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-27 20:09:24,038 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 20:09:24,045 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (71)] Ended with exit code 0 [2024-11-27 20:09:24,045 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 20:09:24,045 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 20:09:24,047 INFO L229 MonitoredProcess]: Starting monitored process 72 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 20:09:24,049 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (72)] Waiting until timeout for monitored process [2024-11-27 20:09:24,050 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-27 20:09:24,064 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-27 20:09:24,064 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-27 20:09:24,064 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 20:09:24,064 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 20:09:24,064 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-27 20:09:24,064 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-11-27 20:09:24,064 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-27 20:09:24,066 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 20:09:24,073 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (72)] Forceful destruction successful, exit code 0 [2024-11-27 20:09:24,074 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 20:09:24,074 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 20:09:24,076 INFO L229 MonitoredProcess]: Starting monitored process 73 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 20:09:24,077 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (73)] Waiting until timeout for monitored process [2024-11-27 20:09:24,079 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-27 20:09:24,093 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-27 20:09:24,093 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-27 20:09:24,093 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 20:09:24,093 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 20:09:24,093 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-27 20:09:24,093 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-11-27 20:09:24,093 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-27 20:09:24,095 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 20:09:24,102 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (73)] Ended with exit code 0 [2024-11-27 20:09:24,102 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 20:09:24,103 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 20:09:24,104 INFO L229 MonitoredProcess]: Starting monitored process 74 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 20:09:24,105 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (74)] Waiting until timeout for monitored process [2024-11-27 20:09:24,107 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-27 20:09:24,121 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-27 20:09:24,121 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-27 20:09:24,121 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 20:09:24,121 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 20:09:24,121 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-27 20:09:24,122 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-11-27 20:09:24,122 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-27 20:09:24,123 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 20:09:24,131 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (74)] Ended with exit code 0 [2024-11-27 20:09:24,131 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 20:09:24,131 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 20:09:24,133 INFO L229 MonitoredProcess]: Starting monitored process 75 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 20:09:24,134 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (75)] Waiting until timeout for monitored process [2024-11-27 20:09:24,136 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-27 20:09:24,149 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-27 20:09:24,150 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-27 20:09:24,150 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 20:09:24,150 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 20:09:24,150 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-27 20:09:24,150 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-11-27 20:09:24,150 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-27 20:09:24,154 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 20:09:24,162 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (75)] Ended with exit code 0 [2024-11-27 20:09:24,162 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 20:09:24,162 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 20:09:24,164 INFO L229 MonitoredProcess]: Starting monitored process 76 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 20:09:24,167 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (76)] Waiting until timeout for monitored process [2024-11-27 20:09:24,169 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-27 20:09:24,187 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-27 20:09:24,187 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-27 20:09:24,187 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 20:09:24,187 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 20:09:24,187 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-27 20:09:24,188 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-11-27 20:09:24,188 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-27 20:09:24,192 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 20:09:24,204 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (76)] Ended with exit code 0 [2024-11-27 20:09:24,205 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 20:09:24,205 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 20:09:24,208 INFO L229 MonitoredProcess]: Starting monitored process 77 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 20:09:24,212 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 [2024-11-27 20:09:24,212 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (77)] Waiting until timeout for monitored process [2024-11-27 20:09:24,230 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-27 20:09:24,230 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-27 20:09:24,230 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 20:09:24,231 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 20:09:24,231 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-27 20:09:24,231 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-11-27 20:09:24,231 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-27 20:09:24,233 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 20:09:24,245 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (77)] Forceful destruction successful, exit code 0 [2024-11-27 20:09:24,245 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 20:09:24,245 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 20:09:24,249 INFO L229 MonitoredProcess]: Starting monitored process 78 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 20:09:24,250 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (78)] Waiting until timeout for monitored process [2024-11-27 20:09:24,252 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-27 20:09:24,270 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-27 20:09:24,270 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-27 20:09:24,270 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 20:09:24,270 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 20:09:24,270 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-27 20:09:24,271 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-11-27 20:09:24,271 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-27 20:09:24,275 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 20:09:24,287 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (78)] Ended with exit code 0 [2024-11-27 20:09:24,287 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 20:09:24,287 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 20:09:24,290 INFO L229 MonitoredProcess]: Starting monitored process 79 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 20:09:24,294 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (79)] Waiting until timeout for monitored process [2024-11-27 20:09:24,295 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 [2024-11-27 20:09:24,312 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-27 20:09:24,313 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 20:09:24,313 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 20:09:24,313 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-27 20:09:24,314 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-11-27 20:09:24,314 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-11-27 20:09:24,320 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 20:09:24,331 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (79)] Forceful destruction successful, exit code 0 [2024-11-27 20:09:24,332 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 20:09:24,332 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 20:09:24,334 INFO L229 MonitoredProcess]: Starting monitored process 80 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 20:09:24,338 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (80)] Waiting until timeout for monitored process [2024-11-27 20:09:24,339 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-27 20:09:24,356 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-27 20:09:24,357 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 20:09:24,357 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 20:09:24,357 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-27 20:09:24,358 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-11-27 20:09:24,359 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-11-27 20:09:24,363 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 20:09:24,374 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (80)] Ended with exit code 0 [2024-11-27 20:09:24,375 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 20:09:24,375 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 20:09:24,377 INFO L229 MonitoredProcess]: Starting monitored process 81 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 20:09:24,379 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (81)] Waiting until timeout for monitored process [2024-11-27 20:09:24,382 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-27 20:09:24,400 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-27 20:09:24,400 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-27 20:09:24,400 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 20:09:24,400 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 20:09:24,400 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-27 20:09:24,401 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-11-27 20:09:24,401 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-27 20:09:24,403 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 20:09:24,414 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (81)] Forceful destruction successful, exit code 0 [2024-11-27 20:09:24,415 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 20:09:24,415 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 20:09:24,419 INFO L229 MonitoredProcess]: Starting monitored process 82 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 20:09:24,423 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-27 20:09:24,427 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (82)] Waiting until timeout for monitored process [2024-11-27 20:09:24,437 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-27 20:09:24,438 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-27 20:09:24,438 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 20:09:24,438 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 20:09:24,438 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-27 20:09:24,438 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-11-27 20:09:24,438 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-27 20:09:24,440 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 20:09:24,447 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (82)] Ended with exit code 0 [2024-11-27 20:09:24,447 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 20:09:24,447 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 20:09:24,449 INFO L229 MonitoredProcess]: Starting monitored process 83 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 20:09:24,450 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (83)] Waiting until timeout for monitored process [2024-11-27 20:09:24,452 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-27 20:09:24,468 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-27 20:09:24,468 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-27 20:09:24,468 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 20:09:24,468 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 20:09:24,468 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-27 20:09:24,469 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-11-27 20:09:24,469 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-27 20:09:24,470 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 20:09:24,477 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (83)] Ended with exit code 0 [2024-11-27 20:09:24,477 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 20:09:24,477 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 20:09:24,479 INFO L229 MonitoredProcess]: Starting monitored process 84 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 20:09:24,480 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (84)] Waiting until timeout for monitored process [2024-11-27 20:09:24,482 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-27 20:09:24,496 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-27 20:09:24,496 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-27 20:09:24,496 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 20:09:24,496 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 20:09:24,496 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-27 20:09:24,497 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-11-27 20:09:24,497 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-27 20:09:24,498 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 20:09:24,505 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (84)] Ended with exit code 0 [2024-11-27 20:09:24,505 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 20:09:24,505 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 20:09:24,507 INFO L229 MonitoredProcess]: Starting monitored process 85 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 20:09:24,508 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (85)] Waiting until timeout for monitored process [2024-11-27 20:09:24,510 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 [2024-11-27 20:09:24,524 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-27 20:09:24,524 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 20:09:24,524 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 20:09:24,524 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-27 20:09:24,526 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-11-27 20:09:24,526 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-11-27 20:09:24,531 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 20:09:24,538 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (85)] Forceful destruction successful, exit code 0 [2024-11-27 20:09:24,539 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 20:09:24,539 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 20:09:24,541 INFO L229 MonitoredProcess]: Starting monitored process 86 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 20:09:24,544 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (86)] Waiting until timeout for monitored process [2024-11-27 20:09:24,544 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-27 20:09:24,558 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-27 20:09:24,558 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 20:09:24,558 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 20:09:24,558 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-27 20:09:24,565 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-11-27 20:09:24,565 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-11-27 20:09:24,576 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2024-11-27 20:09:24,611 INFO L443 ModelExtractionUtils]: Simplification made 14 calls to the SMT solver. [2024-11-27 20:09:24,611 INFO L444 ModelExtractionUtils]: 3 out of 16 variables were initially zero. Simplification set additionally 10 variables to zero. [2024-11-27 20:09:24,611 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 20:09:24,611 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 20:09:24,613 INFO L229 MonitoredProcess]: Starting monitored process 87 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 20:09:24,614 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (87)] Waiting until timeout for monitored process [2024-11-27 20:09:24,616 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2024-11-27 20:09:24,631 INFO L438 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2. [2024-11-27 20:09:24,631 INFO L474 LassoAnalysis]: Proved termination. [2024-11-27 20:09:24,631 INFO L476 LassoAnalysis]: Termination argument consisting of: Ranking function f(v_rep(select (select #memory_int#1 func_to_recursive_line_23_to_23_0_#in~c.base) func_to_recursive_line_23_to_23_0_#in~c.offset)_2) = -2*v_rep(select (select #memory_int#1 func_to_recursive_line_23_to_23_0_#in~c.base) func_to_recursive_line_23_to_23_0_#in~c.offset)_2 + 11 Supporting invariants [] [2024-11-27 20:09:24,640 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (86)] Ended with exit code 0 [2024-11-27 20:09:24,668 INFO L156 tatePredicateManager]: 6 out of 6 supporting invariants were superfluous and have been removed [2024-11-27 20:09:24,669 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #memory_int#1 [2024-11-27 20:09:24,670 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int#1,GLOBAL] [2024-11-27 20:09:24,670 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int#1,GLOBAL],[IdentifierExpression[#in~c!base,]]] [2024-11-27 20:09:24,690 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 20:09:24,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 20:09:24,818 INFO L256 TraceCheckSpWp]: Trace formula consists of 707 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-11-27 20:09:24,820 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-27 20:09:25,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 20:09:25,411 INFO L256 TraceCheckSpWp]: Trace formula consists of 57 conjuncts, 18 conjuncts are in the unsatisfiable core [2024-11-27 20:09:25,412 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-27 20:09:25,453 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 20 [2024-11-27 20:09:25,488 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-27 20:09:25,489 INFO L141 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.2 stem predicates 3 loop predicates [2024-11-27 20:09:25,489 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 168 states and 206 transitions. cyclomatic complexity: 50 Second operand has 5 states, 4 states have (on average 3.25) internal successors, (13), 4 states have internal predecessors, (13), 3 states have call successors, (7), 3 states have call predecessors, (7), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2024-11-27 20:09:25,730 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (87)] Ended with exit code 0 [2024-11-27 20:09:25,755 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 168 states and 206 transitions. cyclomatic complexity: 50. Second operand has 5 states, 4 states have (on average 3.25) internal successors, (13), 4 states have internal predecessors, (13), 3 states have call successors, (7), 3 states have call predecessors, (7), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Result 182 states and 220 transitions. Complement of second has 16 states. [2024-11-27 20:09:25,759 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 6 states 2 stem states 3 non-accepting loop states 1 accepting loop states [2024-11-27 20:09:25,759 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), 3 states have call successors, (7), 3 states have call predecessors, (7), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2024-11-27 20:09:25,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 14 transitions. [2024-11-27 20:09:25,760 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 6 states and 14 transitions. Stem has 48 letters. Loop has 3 letters. [2024-11-27 20:09:25,760 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-11-27 20:09:25,760 INFO L682 stractBuchiCegarLoop]: Bad chosen interpolant automaton: word not accepted [2024-11-27 20:09:25,793 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 20:09:25,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 20:09:25,944 INFO L256 TraceCheckSpWp]: Trace formula consists of 707 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-11-27 20:09:25,946 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-27 20:09:26,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 20:09:26,622 INFO L256 TraceCheckSpWp]: Trace formula consists of 57 conjuncts, 18 conjuncts are in the unsatisfiable core [2024-11-27 20:09:26,623 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-27 20:09:26,667 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 20 [2024-11-27 20:09:26,701 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-27 20:09:26,701 INFO L141 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and with honda bouncer for loop.2 stem predicates 3 loop predicates [2024-11-27 20:09:26,702 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 168 states and 206 transitions. cyclomatic complexity: 50 Second operand has 5 states, 4 states have (on average 3.25) internal successors, (13), 4 states have internal predecessors, (13), 3 states have call successors, (7), 3 states have call predecessors, (7), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2024-11-27 20:09:26,860 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 168 states and 206 transitions. cyclomatic complexity: 50. Second operand has 5 states, 4 states have (on average 3.25) internal successors, (13), 4 states have internal predecessors, (13), 3 states have call successors, (7), 3 states have call predecessors, (7), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Result 182 states and 220 transitions. Complement of second has 16 states. [2024-11-27 20:09:26,861 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 6 states 2 stem states 3 non-accepting loop states 1 accepting loop states [2024-11-27 20:09:26,862 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), 3 states have call successors, (7), 3 states have call predecessors, (7), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2024-11-27 20:09:26,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 14 transitions. [2024-11-27 20:09:26,862 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 6 states and 14 transitions. Stem has 48 letters. Loop has 3 letters. [2024-11-27 20:09:26,863 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-11-27 20:09:26,863 INFO L682 stractBuchiCegarLoop]: Bad chosen interpolant automaton: word not accepted [2024-11-27 20:09:26,884 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 20:09:27,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 20:09:27,019 INFO L256 TraceCheckSpWp]: Trace formula consists of 707 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-11-27 20:09:27,020 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-27 20:09:27,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 20:09:27,577 INFO L256 TraceCheckSpWp]: Trace formula consists of 57 conjuncts, 18 conjuncts are in the unsatisfiable core [2024-11-27 20:09:27,578 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-27 20:09:27,609 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 20 [2024-11-27 20:09:27,636 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-27 20:09:27,637 INFO L141 lantAutomatonBouncer]: Defining Buchi interpolant automaton with scrooge nondeterminism in stemwith honda bouncer for stem and without honda bouncer for loop.2 stem predicates 3 loop predicates [2024-11-27 20:09:27,639 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 168 states and 206 transitions. cyclomatic complexity: 50 Second operand has 5 states, 4 states have (on average 3.25) internal successors, (13), 4 states have internal predecessors, (13), 3 states have call successors, (7), 3 states have call predecessors, (7), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2024-11-27 20:09:27,820 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 168 states and 206 transitions. cyclomatic complexity: 50. Second operand has 5 states, 4 states have (on average 3.25) internal successors, (13), 4 states have internal predecessors, (13), 3 states have call successors, (7), 3 states have call predecessors, (7), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Result 215 states and 253 transitions. Complement of second has 15 states. [2024-11-27 20:09:27,824 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 6 states 2 stem states 3 non-accepting loop states 1 accepting loop states [2024-11-27 20:09:27,824 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), 3 states have call successors, (7), 3 states have call predecessors, (7), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2024-11-27 20:09:27,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 30 transitions. [2024-11-27 20:09:27,825 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 6 states and 30 transitions. Stem has 48 letters. Loop has 3 letters. [2024-11-27 20:09:27,825 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-11-27 20:09:27,825 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 6 states and 30 transitions. Stem has 51 letters. Loop has 3 letters. [2024-11-27 20:09:27,826 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-11-27 20:09:27,826 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 6 states and 30 transitions. Stem has 48 letters. Loop has 6 letters. [2024-11-27 20:09:27,826 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-11-27 20:09:27,826 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 215 states and 253 transitions. [2024-11-27 20:09:27,834 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 5 [2024-11-27 20:09:27,839 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 215 states to 129 states and 155 transitions. [2024-11-27 20:09:27,839 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 26 [2024-11-27 20:09:27,840 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 27 [2024-11-27 20:09:27,840 INFO L73 IsDeterministic]: Start isDeterministic. Operand 129 states and 155 transitions. [2024-11-27 20:09:27,840 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2024-11-27 20:09:27,840 INFO L218 hiAutomatonCegarLoop]: Abstraction has 129 states and 155 transitions. [2024-11-27 20:09:27,840 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 129 states and 155 transitions. [2024-11-27 20:09:27,858 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 129 to 118. [2024-11-27 20:09:27,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 118 states, 68 states have (on average 1.088235294117647) internal successors, (74), 74 states have internal predecessors, (74), 21 states have call successors, (21), 13 states have call predecessors, (21), 29 states have return successors, (42), 30 states have call predecessors, (42), 17 states have call successors, (42) [2024-11-27 20:09:27,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 118 states and 137 transitions. [2024-11-27 20:09:27,863 INFO L240 hiAutomatonCegarLoop]: Abstraction has 118 states and 137 transitions. [2024-11-27 20:09:27,863 INFO L425 stractBuchiCegarLoop]: Abstraction has 118 states and 137 transitions. [2024-11-27 20:09:27,863 INFO L332 stractBuchiCegarLoop]: ======== Iteration 12 ============ [2024-11-27 20:09:27,863 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 118 states and 137 transitions. [2024-11-27 20:09:27,867 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 5 [2024-11-27 20:09:27,867 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2024-11-27 20:09:27,867 INFO L119 BuchiIsEmpty]: Starting construction of run [2024-11-27 20:09:27,875 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [42, 42, 36, 36, 36, 7, 7, 6, 6, 6, 6, 6, 6, 6, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1] [2024-11-27 20:09:27,875 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [7, 7, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1] [2024-11-27 20:09:27,876 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(11, 2);call #Ultimate.allocInit(12, 3);" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~mem13#1, main_#t~mem14#1, main_#t~short15#1, main_#t~mem16#1, main_#t~short17#1, main_~#a~0#1.base, main_~#a~0#1.offset, main_~#b~0#1.base, main_~#b~0#1.offset, main_~#c~0#1.base, main_~#c~0#1.offset;call main_~#a~0#1.base, main_~#a~0#1.offset := #Ultimate.allocOnStack(4);call write~init~int#2(6, main_~#a~0#1.base, main_~#a~0#1.offset, 4);call main_~#b~0#1.base, main_~#b~0#1.offset := #Ultimate.allocOnStack(4);call write~init~int#3(6, main_~#b~0#1.base, main_~#b~0#1.offset, 4);call main_~#c~0#1.base, main_~#c~0#1.offset := #Ultimate.allocOnStack(4);call write~init~int#1(6, main_~#c~0#1.base, main_~#c~0#1.offset, 4);call write~int#2(0, main_~#a~0#1.base, main_~#a~0#1.offset, 4);" "call func_to_recursive_line_21_to_22_0(main_~#a~0#1.base, main_~#a~0#1.offset, main_~#b~0#1.base, main_~#b~0#1.offset, main_~#c~0#1.base, main_~#c~0#1.offset);"< "~a.base, ~a.offset := #in~a.base, #in~a.offset;~b.base, ~b.offset := #in~b.base, #in~b.offset;~c.base, ~c.offset := #in~c.base, #in~c.offset;call #t~mem10 := read~int#2(~a.base, ~a.offset, 4);" "assume #t~mem10 < 6;havoc #t~mem10;call write~int#3(0, ~b.base, ~b.offset, 4);" "call func_to_recursive_line_22_to_23_0(~b.base, ~b.offset, ~c.base, ~c.offset);"< "~b.base, ~b.offset := #in~b.base, #in~b.offset;~c.base, ~c.offset := #in~c.base, #in~c.offset;call #t~mem7 := read~int#3(~b.base, ~b.offset, 4);" "assume #t~mem7 < 6;havoc #t~mem7;call write~int#1(0, ~c.base, ~c.offset, 4);" "call func_to_recursive_line_23_to_23_0(~c.base, ~c.offset);"< "~c.base, ~c.offset := #in~c.base, #in~c.offset;call #t~mem4 := read~int#1(~c.base, ~c.offset, 4);" "assume #t~mem4 < 6;havoc #t~mem4;call #t~mem5 := read~int#1(~c.base, ~c.offset, 4);#t~pre6 := 1 + #t~mem5;call write~int#1(1 + #t~mem5, ~c.base, ~c.offset, 4);havoc #t~mem5;havoc #t~pre6;" "call func_to_recursive_line_23_to_23_0(~c.base, ~c.offset);"< "~c.base, ~c.offset := #in~c.base, #in~c.offset;call #t~mem4 := read~int#1(~c.base, ~c.offset, 4);" "assume #t~mem4 < 6;havoc #t~mem4;call #t~mem5 := read~int#1(~c.base, ~c.offset, 4);#t~pre6 := 1 + #t~mem5;call write~int#1(1 + #t~mem5, ~c.base, ~c.offset, 4);havoc #t~mem5;havoc #t~pre6;" "call func_to_recursive_line_23_to_23_0(~c.base, ~c.offset);"< "~c.base, ~c.offset := #in~c.base, #in~c.offset;call #t~mem4 := read~int#1(~c.base, ~c.offset, 4);" "assume #t~mem4 < 6;havoc #t~mem4;call #t~mem5 := read~int#1(~c.base, ~c.offset, 4);#t~pre6 := 1 + #t~mem5;call write~int#1(1 + #t~mem5, ~c.base, ~c.offset, 4);havoc #t~mem5;havoc #t~pre6;" "call func_to_recursive_line_23_to_23_0(~c.base, ~c.offset);"< "~c.base, ~c.offset := #in~c.base, #in~c.offset;call #t~mem4 := read~int#1(~c.base, ~c.offset, 4);" "assume #t~mem4 < 6;havoc #t~mem4;call #t~mem5 := read~int#1(~c.base, ~c.offset, 4);#t~pre6 := 1 + #t~mem5;call write~int#1(1 + #t~mem5, ~c.base, ~c.offset, 4);havoc #t~mem5;havoc #t~pre6;" "call func_to_recursive_line_23_to_23_0(~c.base, ~c.offset);"< "~c.base, ~c.offset := #in~c.base, #in~c.offset;call #t~mem4 := read~int#1(~c.base, ~c.offset, 4);" "assume #t~mem4 < 6;havoc #t~mem4;call #t~mem5 := read~int#1(~c.base, ~c.offset, 4);#t~pre6 := 1 + #t~mem5;call write~int#1(1 + #t~mem5, ~c.base, ~c.offset, 4);havoc #t~mem5;havoc #t~pre6;" "call func_to_recursive_line_23_to_23_0(~c.base, ~c.offset);"< "~c.base, ~c.offset := #in~c.base, #in~c.offset;call #t~mem4 := read~int#1(~c.base, ~c.offset, 4);" "assume #t~mem4 < 6;havoc #t~mem4;call #t~mem5 := read~int#1(~c.base, ~c.offset, 4);#t~pre6 := 1 + #t~mem5;call write~int#1(1 + #t~mem5, ~c.base, ~c.offset, 4);havoc #t~mem5;havoc #t~pre6;" "call func_to_recursive_line_23_to_23_0(~c.base, ~c.offset);"< "~c.base, ~c.offset := #in~c.base, #in~c.offset;call #t~mem4 := read~int#1(~c.base, ~c.offset, 4);" "assume !(#t~mem4 < 6);havoc #t~mem4;" "assume true;" >"#62#return;" "assume true;" >"#62#return;" "assume true;" >"#62#return;" "assume true;" >"#62#return;" "assume true;" >"#62#return;" "assume true;" >"#62#return;" "assume true;" >"#64#return;" "call #t~mem8 := read~int#3(~b.base, ~b.offset, 4);#t~pre9 := 1 + #t~mem8;call write~int#3(1 + #t~mem8, ~b.base, ~b.offset, 4);havoc #t~mem8;havoc #t~pre9;" "call func_to_recursive_line_22_to_23_0(~b.base, ~b.offset, ~c.base, ~c.offset);"< "~b.base, ~b.offset := #in~b.base, #in~b.offset;~c.base, ~c.offset := #in~c.base, #in~c.offset;call #t~mem7 := read~int#3(~b.base, ~b.offset, 4);" "assume #t~mem7 < 6;havoc #t~mem7;call write~int#1(0, ~c.base, ~c.offset, 4);" "call func_to_recursive_line_23_to_23_0(~c.base, ~c.offset);"< "~c.base, ~c.offset := #in~c.base, #in~c.offset;call #t~mem4 := read~int#1(~c.base, ~c.offset, 4);" "assume #t~mem4 < 6;havoc #t~mem4;call #t~mem5 := read~int#1(~c.base, ~c.offset, 4);#t~pre6 := 1 + #t~mem5;call write~int#1(1 + #t~mem5, ~c.base, ~c.offset, 4);havoc #t~mem5;havoc #t~pre6;" "call func_to_recursive_line_23_to_23_0(~c.base, ~c.offset);"< "~c.base, ~c.offset := #in~c.base, #in~c.offset;call #t~mem4 := read~int#1(~c.base, ~c.offset, 4);" "assume #t~mem4 < 6;havoc #t~mem4;call #t~mem5 := read~int#1(~c.base, ~c.offset, 4);#t~pre6 := 1 + #t~mem5;call write~int#1(1 + #t~mem5, ~c.base, ~c.offset, 4);havoc #t~mem5;havoc #t~pre6;" "call func_to_recursive_line_23_to_23_0(~c.base, ~c.offset);"< "~c.base, ~c.offset := #in~c.base, #in~c.offset;call #t~mem4 := read~int#1(~c.base, ~c.offset, 4);" "assume #t~mem4 < 6;havoc #t~mem4;call #t~mem5 := read~int#1(~c.base, ~c.offset, 4);#t~pre6 := 1 + #t~mem5;call write~int#1(1 + #t~mem5, ~c.base, ~c.offset, 4);havoc #t~mem5;havoc #t~pre6;" "call func_to_recursive_line_23_to_23_0(~c.base, ~c.offset);"< "~c.base, ~c.offset := #in~c.base, #in~c.offset;call #t~mem4 := read~int#1(~c.base, ~c.offset, 4);" "assume #t~mem4 < 6;havoc #t~mem4;call #t~mem5 := read~int#1(~c.base, ~c.offset, 4);#t~pre6 := 1 + #t~mem5;call write~int#1(1 + #t~mem5, ~c.base, ~c.offset, 4);havoc #t~mem5;havoc #t~pre6;" "call func_to_recursive_line_23_to_23_0(~c.base, ~c.offset);"< "~c.base, ~c.offset := #in~c.base, #in~c.offset;call #t~mem4 := read~int#1(~c.base, ~c.offset, 4);" "assume #t~mem4 < 6;havoc #t~mem4;call #t~mem5 := read~int#1(~c.base, ~c.offset, 4);#t~pre6 := 1 + #t~mem5;call write~int#1(1 + #t~mem5, ~c.base, ~c.offset, 4);havoc #t~mem5;havoc #t~pre6;" "call func_to_recursive_line_23_to_23_0(~c.base, ~c.offset);"< "~c.base, ~c.offset := #in~c.base, #in~c.offset;call #t~mem4 := read~int#1(~c.base, ~c.offset, 4);" "assume #t~mem4 < 6;havoc #t~mem4;call #t~mem5 := read~int#1(~c.base, ~c.offset, 4);#t~pre6 := 1 + #t~mem5;call write~int#1(1 + #t~mem5, ~c.base, ~c.offset, 4);havoc #t~mem5;havoc #t~pre6;" "call func_to_recursive_line_23_to_23_0(~c.base, ~c.offset);"< "~c.base, ~c.offset := #in~c.base, #in~c.offset;call #t~mem4 := read~int#1(~c.base, ~c.offset, 4);" "assume !(#t~mem4 < 6);havoc #t~mem4;" "assume true;" >"#62#return;" "assume true;" >"#62#return;" "assume true;" >"#62#return;" "assume true;" >"#62#return;" "assume true;" >"#62#return;" "assume true;" >"#62#return;" "assume true;" >"#64#return;" "call #t~mem8 := read~int#3(~b.base, ~b.offset, 4);#t~pre9 := 1 + #t~mem8;call write~int#3(1 + #t~mem8, ~b.base, ~b.offset, 4);havoc #t~mem8;havoc #t~pre9;" "call func_to_recursive_line_22_to_23_0(~b.base, ~b.offset, ~c.base, ~c.offset);"< "~b.base, ~b.offset := #in~b.base, #in~b.offset;~c.base, ~c.offset := #in~c.base, #in~c.offset;call #t~mem7 := read~int#3(~b.base, ~b.offset, 4);" "assume #t~mem7 < 6;havoc #t~mem7;call write~int#1(0, ~c.base, ~c.offset, 4);" "call func_to_recursive_line_23_to_23_0(~c.base, ~c.offset);"< "~c.base, ~c.offset := #in~c.base, #in~c.offset;call #t~mem4 := read~int#1(~c.base, ~c.offset, 4);" "assume #t~mem4 < 6;havoc #t~mem4;call #t~mem5 := read~int#1(~c.base, ~c.offset, 4);#t~pre6 := 1 + #t~mem5;call write~int#1(1 + #t~mem5, ~c.base, ~c.offset, 4);havoc #t~mem5;havoc #t~pre6;" "call func_to_recursive_line_23_to_23_0(~c.base, ~c.offset);"< "~c.base, ~c.offset := #in~c.base, #in~c.offset;call #t~mem4 := read~int#1(~c.base, ~c.offset, 4);" "assume #t~mem4 < 6;havoc #t~mem4;call #t~mem5 := read~int#1(~c.base, ~c.offset, 4);#t~pre6 := 1 + #t~mem5;call write~int#1(1 + #t~mem5, ~c.base, ~c.offset, 4);havoc #t~mem5;havoc #t~pre6;" "call func_to_recursive_line_23_to_23_0(~c.base, ~c.offset);"< "~c.base, ~c.offset := #in~c.base, #in~c.offset;call #t~mem4 := read~int#1(~c.base, ~c.offset, 4);" "assume #t~mem4 < 6;havoc #t~mem4;call #t~mem5 := read~int#1(~c.base, ~c.offset, 4);#t~pre6 := 1 + #t~mem5;call write~int#1(1 + #t~mem5, ~c.base, ~c.offset, 4);havoc #t~mem5;havoc #t~pre6;" "call func_to_recursive_line_23_to_23_0(~c.base, ~c.offset);"< "~c.base, ~c.offset := #in~c.base, #in~c.offset;call #t~mem4 := read~int#1(~c.base, ~c.offset, 4);" "assume #t~mem4 < 6;havoc #t~mem4;call #t~mem5 := read~int#1(~c.base, ~c.offset, 4);#t~pre6 := 1 + #t~mem5;call write~int#1(1 + #t~mem5, ~c.base, ~c.offset, 4);havoc #t~mem5;havoc #t~pre6;" "call func_to_recursive_line_23_to_23_0(~c.base, ~c.offset);"< "~c.base, ~c.offset := #in~c.base, #in~c.offset;call #t~mem4 := read~int#1(~c.base, ~c.offset, 4);" "assume #t~mem4 < 6;havoc #t~mem4;call #t~mem5 := read~int#1(~c.base, ~c.offset, 4);#t~pre6 := 1 + #t~mem5;call write~int#1(1 + #t~mem5, ~c.base, ~c.offset, 4);havoc #t~mem5;havoc #t~pre6;" "call func_to_recursive_line_23_to_23_0(~c.base, ~c.offset);"< "~c.base, ~c.offset := #in~c.base, #in~c.offset;call #t~mem4 := read~int#1(~c.base, ~c.offset, 4);" "assume #t~mem4 < 6;havoc #t~mem4;call #t~mem5 := read~int#1(~c.base, ~c.offset, 4);#t~pre6 := 1 + #t~mem5;call write~int#1(1 + #t~mem5, ~c.base, ~c.offset, 4);havoc #t~mem5;havoc #t~pre6;" "call func_to_recursive_line_23_to_23_0(~c.base, ~c.offset);"< "~c.base, ~c.offset := #in~c.base, #in~c.offset;call #t~mem4 := read~int#1(~c.base, ~c.offset, 4);" "assume !(#t~mem4 < 6);havoc #t~mem4;" "assume true;" >"#62#return;" "assume true;" >"#62#return;" "assume true;" >"#62#return;" "assume true;" >"#62#return;" "assume true;" >"#62#return;" "assume true;" >"#62#return;" "assume true;" >"#64#return;" "call #t~mem8 := read~int#3(~b.base, ~b.offset, 4);#t~pre9 := 1 + #t~mem8;call write~int#3(1 + #t~mem8, ~b.base, ~b.offset, 4);havoc #t~mem8;havoc #t~pre9;" "call func_to_recursive_line_22_to_23_0(~b.base, ~b.offset, ~c.base, ~c.offset);"< "~b.base, ~b.offset := #in~b.base, #in~b.offset;~c.base, ~c.offset := #in~c.base, #in~c.offset;call #t~mem7 := read~int#3(~b.base, ~b.offset, 4);" "assume #t~mem7 < 6;havoc #t~mem7;call write~int#1(0, ~c.base, ~c.offset, 4);" "call func_to_recursive_line_23_to_23_0(~c.base, ~c.offset);"< "~c.base, ~c.offset := #in~c.base, #in~c.offset;call #t~mem4 := read~int#1(~c.base, ~c.offset, 4);" "assume #t~mem4 < 6;havoc #t~mem4;call #t~mem5 := read~int#1(~c.base, ~c.offset, 4);#t~pre6 := 1 + #t~mem5;call write~int#1(1 + #t~mem5, ~c.base, ~c.offset, 4);havoc #t~mem5;havoc #t~pre6;" "call func_to_recursive_line_23_to_23_0(~c.base, ~c.offset);"< "~c.base, ~c.offset := #in~c.base, #in~c.offset;call #t~mem4 := read~int#1(~c.base, ~c.offset, 4);" "assume #t~mem4 < 6;havoc #t~mem4;call #t~mem5 := read~int#1(~c.base, ~c.offset, 4);#t~pre6 := 1 + #t~mem5;call write~int#1(1 + #t~mem5, ~c.base, ~c.offset, 4);havoc #t~mem5;havoc #t~pre6;" "call func_to_recursive_line_23_to_23_0(~c.base, ~c.offset);"< "~c.base, ~c.offset := #in~c.base, #in~c.offset;call #t~mem4 := read~int#1(~c.base, ~c.offset, 4);" "assume #t~mem4 < 6;havoc #t~mem4;call #t~mem5 := read~int#1(~c.base, ~c.offset, 4);#t~pre6 := 1 + #t~mem5;call write~int#1(1 + #t~mem5, ~c.base, ~c.offset, 4);havoc #t~mem5;havoc #t~pre6;" "call func_to_recursive_line_23_to_23_0(~c.base, ~c.offset);"< "~c.base, ~c.offset := #in~c.base, #in~c.offset;call #t~mem4 := read~int#1(~c.base, ~c.offset, 4);" "assume #t~mem4 < 6;havoc #t~mem4;call #t~mem5 := read~int#1(~c.base, ~c.offset, 4);#t~pre6 := 1 + #t~mem5;call write~int#1(1 + #t~mem5, ~c.base, ~c.offset, 4);havoc #t~mem5;havoc #t~pre6;" "call func_to_recursive_line_23_to_23_0(~c.base, ~c.offset);"< "~c.base, ~c.offset := #in~c.base, #in~c.offset;call #t~mem4 := read~int#1(~c.base, ~c.offset, 4);" "assume #t~mem4 < 6;havoc #t~mem4;call #t~mem5 := read~int#1(~c.base, ~c.offset, 4);#t~pre6 := 1 + #t~mem5;call write~int#1(1 + #t~mem5, ~c.base, ~c.offset, 4);havoc #t~mem5;havoc #t~pre6;" "call func_to_recursive_line_23_to_23_0(~c.base, ~c.offset);"< "~c.base, ~c.offset := #in~c.base, #in~c.offset;call #t~mem4 := read~int#1(~c.base, ~c.offset, 4);" "assume #t~mem4 < 6;havoc #t~mem4;call #t~mem5 := read~int#1(~c.base, ~c.offset, 4);#t~pre6 := 1 + #t~mem5;call write~int#1(1 + #t~mem5, ~c.base, ~c.offset, 4);havoc #t~mem5;havoc #t~pre6;" "call func_to_recursive_line_23_to_23_0(~c.base, ~c.offset);"< "~c.base, ~c.offset := #in~c.base, #in~c.offset;call #t~mem4 := read~int#1(~c.base, ~c.offset, 4);" "assume !(#t~mem4 < 6);havoc #t~mem4;" "assume true;" >"#62#return;" "assume true;" >"#62#return;" "assume true;" >"#62#return;" "assume true;" >"#62#return;" "assume true;" >"#62#return;" "assume true;" >"#62#return;" "assume true;" >"#64#return;" "call #t~mem8 := read~int#3(~b.base, ~b.offset, 4);#t~pre9 := 1 + #t~mem8;call write~int#3(1 + #t~mem8, ~b.base, ~b.offset, 4);havoc #t~mem8;havoc #t~pre9;" "call func_to_recursive_line_22_to_23_0(~b.base, ~b.offset, ~c.base, ~c.offset);"< "~b.base, ~b.offset := #in~b.base, #in~b.offset;~c.base, ~c.offset := #in~c.base, #in~c.offset;call #t~mem7 := read~int#3(~b.base, ~b.offset, 4);" "assume #t~mem7 < 6;havoc #t~mem7;call write~int#1(0, ~c.base, ~c.offset, 4);" "call func_to_recursive_line_23_to_23_0(~c.base, ~c.offset);"< "~c.base, ~c.offset := #in~c.base, #in~c.offset;call #t~mem4 := read~int#1(~c.base, ~c.offset, 4);" "assume #t~mem4 < 6;havoc #t~mem4;call #t~mem5 := read~int#1(~c.base, ~c.offset, 4);#t~pre6 := 1 + #t~mem5;call write~int#1(1 + #t~mem5, ~c.base, ~c.offset, 4);havoc #t~mem5;havoc #t~pre6;" "call func_to_recursive_line_23_to_23_0(~c.base, ~c.offset);"< "~c.base, ~c.offset := #in~c.base, #in~c.offset;call #t~mem4 := read~int#1(~c.base, ~c.offset, 4);" "assume #t~mem4 < 6;havoc #t~mem4;call #t~mem5 := read~int#1(~c.base, ~c.offset, 4);#t~pre6 := 1 + #t~mem5;call write~int#1(1 + #t~mem5, ~c.base, ~c.offset, 4);havoc #t~mem5;havoc #t~pre6;" "call func_to_recursive_line_23_to_23_0(~c.base, ~c.offset);"< "~c.base, ~c.offset := #in~c.base, #in~c.offset;call #t~mem4 := read~int#1(~c.base, ~c.offset, 4);" "assume #t~mem4 < 6;havoc #t~mem4;call #t~mem5 := read~int#1(~c.base, ~c.offset, 4);#t~pre6 := 1 + #t~mem5;call write~int#1(1 + #t~mem5, ~c.base, ~c.offset, 4);havoc #t~mem5;havoc #t~pre6;" "call func_to_recursive_line_23_to_23_0(~c.base, ~c.offset);"< "~c.base, ~c.offset := #in~c.base, #in~c.offset;call #t~mem4 := read~int#1(~c.base, ~c.offset, 4);" "assume #t~mem4 < 6;havoc #t~mem4;call #t~mem5 := read~int#1(~c.base, ~c.offset, 4);#t~pre6 := 1 + #t~mem5;call write~int#1(1 + #t~mem5, ~c.base, ~c.offset, 4);havoc #t~mem5;havoc #t~pre6;" "call func_to_recursive_line_23_to_23_0(~c.base, ~c.offset);"< "~c.base, ~c.offset := #in~c.base, #in~c.offset;call #t~mem4 := read~int#1(~c.base, ~c.offset, 4);" "assume #t~mem4 < 6;havoc #t~mem4;call #t~mem5 := read~int#1(~c.base, ~c.offset, 4);#t~pre6 := 1 + #t~mem5;call write~int#1(1 + #t~mem5, ~c.base, ~c.offset, 4);havoc #t~mem5;havoc #t~pre6;" "call func_to_recursive_line_23_to_23_0(~c.base, ~c.offset);"< "~c.base, ~c.offset := #in~c.base, #in~c.offset;call #t~mem4 := read~int#1(~c.base, ~c.offset, 4);" "assume #t~mem4 < 6;havoc #t~mem4;call #t~mem5 := read~int#1(~c.base, ~c.offset, 4);#t~pre6 := 1 + #t~mem5;call write~int#1(1 + #t~mem5, ~c.base, ~c.offset, 4);havoc #t~mem5;havoc #t~pre6;" "call func_to_recursive_line_23_to_23_0(~c.base, ~c.offset);"< "~c.base, ~c.offset := #in~c.base, #in~c.offset;call #t~mem4 := read~int#1(~c.base, ~c.offset, 4);" "assume !(#t~mem4 < 6);havoc #t~mem4;" "assume true;" >"#62#return;" "assume true;" >"#62#return;" "assume true;" >"#62#return;" "assume true;" >"#62#return;" "assume true;" >"#62#return;" "assume true;" >"#62#return;" "assume true;" >"#64#return;" "call #t~mem8 := read~int#3(~b.base, ~b.offset, 4);#t~pre9 := 1 + #t~mem8;call write~int#3(1 + #t~mem8, ~b.base, ~b.offset, 4);havoc #t~mem8;havoc #t~pre9;" "call func_to_recursive_line_22_to_23_0(~b.base, ~b.offset, ~c.base, ~c.offset);"< "~b.base, ~b.offset := #in~b.base, #in~b.offset;~c.base, ~c.offset := #in~c.base, #in~c.offset;call #t~mem7 := read~int#3(~b.base, ~b.offset, 4);" "assume #t~mem7 < 6;havoc #t~mem7;call write~int#1(0, ~c.base, ~c.offset, 4);" "call func_to_recursive_line_23_to_23_0(~c.base, ~c.offset);"< "~c.base, ~c.offset := #in~c.base, #in~c.offset;call #t~mem4 := read~int#1(~c.base, ~c.offset, 4);" "assume #t~mem4 < 6;havoc #t~mem4;call #t~mem5 := read~int#1(~c.base, ~c.offset, 4);#t~pre6 := 1 + #t~mem5;call write~int#1(1 + #t~mem5, ~c.base, ~c.offset, 4);havoc #t~mem5;havoc #t~pre6;" "call func_to_recursive_line_23_to_23_0(~c.base, ~c.offset);"< "~c.base, ~c.offset := #in~c.base, #in~c.offset;call #t~mem4 := read~int#1(~c.base, ~c.offset, 4);" "assume #t~mem4 < 6;havoc #t~mem4;call #t~mem5 := read~int#1(~c.base, ~c.offset, 4);#t~pre6 := 1 + #t~mem5;call write~int#1(1 + #t~mem5, ~c.base, ~c.offset, 4);havoc #t~mem5;havoc #t~pre6;" "call func_to_recursive_line_23_to_23_0(~c.base, ~c.offset);"< "~c.base, ~c.offset := #in~c.base, #in~c.offset;call #t~mem4 := read~int#1(~c.base, ~c.offset, 4);" "assume #t~mem4 < 6;havoc #t~mem4;call #t~mem5 := read~int#1(~c.base, ~c.offset, 4);#t~pre6 := 1 + #t~mem5;call write~int#1(1 + #t~mem5, ~c.base, ~c.offset, 4);havoc #t~mem5;havoc #t~pre6;" "call func_to_recursive_line_23_to_23_0(~c.base, ~c.offset);"< "~c.base, ~c.offset := #in~c.base, #in~c.offset;call #t~mem4 := read~int#1(~c.base, ~c.offset, 4);" "assume #t~mem4 < 6;havoc #t~mem4;call #t~mem5 := read~int#1(~c.base, ~c.offset, 4);#t~pre6 := 1 + #t~mem5;call write~int#1(1 + #t~mem5, ~c.base, ~c.offset, 4);havoc #t~mem5;havoc #t~pre6;" "call func_to_recursive_line_23_to_23_0(~c.base, ~c.offset);"< "~c.base, ~c.offset := #in~c.base, #in~c.offset;call #t~mem4 := read~int#1(~c.base, ~c.offset, 4);" "assume #t~mem4 < 6;havoc #t~mem4;call #t~mem5 := read~int#1(~c.base, ~c.offset, 4);#t~pre6 := 1 + #t~mem5;call write~int#1(1 + #t~mem5, ~c.base, ~c.offset, 4);havoc #t~mem5;havoc #t~pre6;" "call func_to_recursive_line_23_to_23_0(~c.base, ~c.offset);"< "~c.base, ~c.offset := #in~c.base, #in~c.offset;call #t~mem4 := read~int#1(~c.base, ~c.offset, 4);" "assume #t~mem4 < 6;havoc #t~mem4;call #t~mem5 := read~int#1(~c.base, ~c.offset, 4);#t~pre6 := 1 + #t~mem5;call write~int#1(1 + #t~mem5, ~c.base, ~c.offset, 4);havoc #t~mem5;havoc #t~pre6;" "call func_to_recursive_line_23_to_23_0(~c.base, ~c.offset);"< "~c.base, ~c.offset := #in~c.base, #in~c.offset;call #t~mem4 := read~int#1(~c.base, ~c.offset, 4);" "assume !(#t~mem4 < 6);havoc #t~mem4;" "assume true;" >"#62#return;" "assume true;" >"#62#return;" "assume true;" >"#62#return;" "assume true;" >"#62#return;" "assume true;" >"#62#return;" "assume true;" >"#62#return;" "assume true;" >"#64#return;" "call #t~mem8 := read~int#3(~b.base, ~b.offset, 4);#t~pre9 := 1 + #t~mem8;call write~int#3(1 + #t~mem8, ~b.base, ~b.offset, 4);havoc #t~mem8;havoc #t~pre9;" "call func_to_recursive_line_22_to_23_0(~b.base, ~b.offset, ~c.base, ~c.offset);"< "~b.base, ~b.offset := #in~b.base, #in~b.offset;~c.base, ~c.offset := #in~c.base, #in~c.offset;call #t~mem7 := read~int#3(~b.base, ~b.offset, 4);" "assume !(#t~mem7 < 6);havoc #t~mem7;" "assume true;" >"#66#return;" "assume true;" >"#66#return;" "assume true;" >"#66#return;" "assume true;" >"#66#return;" "assume true;" >"#66#return;" "assume true;" >"#66#return;" "assume true;" >"#70#return;" "call #t~mem11 := read~int#2(~a.base, ~a.offset, 4);#t~pre12 := 1 + #t~mem11;call write~int#2(1 + #t~mem11, ~a.base, ~a.offset, 4);havoc #t~mem11;havoc #t~pre12;" "call func_to_recursive_line_21_to_22_0(~a.base, ~a.offset, ~b.base, ~b.offset, ~c.base, ~c.offset);"< "~a.base, ~a.offset := #in~a.base, #in~a.offset;~b.base, ~b.offset := #in~b.base, #in~b.offset;~c.base, ~c.offset := #in~c.base, #in~c.offset;call #t~mem10 := read~int#2(~a.base, ~a.offset, 4);" "assume #t~mem10 < 6;havoc #t~mem10;call write~int#3(0, ~b.base, ~b.offset, 4);" "call func_to_recursive_line_22_to_23_0(~b.base, ~b.offset, ~c.base, ~c.offset);"< [2024-11-27 20:09:27,876 INFO L749 eck$LassoCheckResult]: Loop: "~b.base, ~b.offset := #in~b.base, #in~b.offset;~c.base, ~c.offset := #in~c.base, #in~c.offset;call #t~mem7 := read~int#3(~b.base, ~b.offset, 4);" "assume #t~mem7 < 6;havoc #t~mem7;call write~int#1(0, ~c.base, ~c.offset, 4);" "call func_to_recursive_line_23_to_23_0(~c.base, ~c.offset);"< "~c.base, ~c.offset := #in~c.base, #in~c.offset;call #t~mem4 := read~int#1(~c.base, ~c.offset, 4);" "assume #t~mem4 < 6;havoc #t~mem4;call #t~mem5 := read~int#1(~c.base, ~c.offset, 4);#t~pre6 := 1 + #t~mem5;call write~int#1(1 + #t~mem5, ~c.base, ~c.offset, 4);havoc #t~mem5;havoc #t~pre6;" "call func_to_recursive_line_23_to_23_0(~c.base, ~c.offset);"< "~c.base, ~c.offset := #in~c.base, #in~c.offset;call #t~mem4 := read~int#1(~c.base, ~c.offset, 4);" "assume #t~mem4 < 6;havoc #t~mem4;call #t~mem5 := read~int#1(~c.base, ~c.offset, 4);#t~pre6 := 1 + #t~mem5;call write~int#1(1 + #t~mem5, ~c.base, ~c.offset, 4);havoc #t~mem5;havoc #t~pre6;" "call func_to_recursive_line_23_to_23_0(~c.base, ~c.offset);"< "~c.base, ~c.offset := #in~c.base, #in~c.offset;call #t~mem4 := read~int#1(~c.base, ~c.offset, 4);" "assume #t~mem4 < 6;havoc #t~mem4;call #t~mem5 := read~int#1(~c.base, ~c.offset, 4);#t~pre6 := 1 + #t~mem5;call write~int#1(1 + #t~mem5, ~c.base, ~c.offset, 4);havoc #t~mem5;havoc #t~pre6;" "call func_to_recursive_line_23_to_23_0(~c.base, ~c.offset);"< "~c.base, ~c.offset := #in~c.base, #in~c.offset;call #t~mem4 := read~int#1(~c.base, ~c.offset, 4);" "assume #t~mem4 < 6;havoc #t~mem4;call #t~mem5 := read~int#1(~c.base, ~c.offset, 4);#t~pre6 := 1 + #t~mem5;call write~int#1(1 + #t~mem5, ~c.base, ~c.offset, 4);havoc #t~mem5;havoc #t~pre6;" "call func_to_recursive_line_23_to_23_0(~c.base, ~c.offset);"< "~c.base, ~c.offset := #in~c.base, #in~c.offset;call #t~mem4 := read~int#1(~c.base, ~c.offset, 4);" "assume #t~mem4 < 6;havoc #t~mem4;call #t~mem5 := read~int#1(~c.base, ~c.offset, 4);#t~pre6 := 1 + #t~mem5;call write~int#1(1 + #t~mem5, ~c.base, ~c.offset, 4);havoc #t~mem5;havoc #t~pre6;" "call func_to_recursive_line_23_to_23_0(~c.base, ~c.offset);"< "~c.base, ~c.offset := #in~c.base, #in~c.offset;call #t~mem4 := read~int#1(~c.base, ~c.offset, 4);" "assume #t~mem4 < 6;havoc #t~mem4;call #t~mem5 := read~int#1(~c.base, ~c.offset, 4);#t~pre6 := 1 + #t~mem5;call write~int#1(1 + #t~mem5, ~c.base, ~c.offset, 4);havoc #t~mem5;havoc #t~pre6;" "call func_to_recursive_line_23_to_23_0(~c.base, ~c.offset);"< "~c.base, ~c.offset := #in~c.base, #in~c.offset;call #t~mem4 := read~int#1(~c.base, ~c.offset, 4);" "assume !(#t~mem4 < 6);havoc #t~mem4;" "assume true;" >"#62#return;" "assume true;" >"#62#return;" "assume true;" >"#62#return;" "assume true;" >"#62#return;" "assume true;" >"#62#return;" "assume true;" >"#62#return;" "assume true;" >"#64#return;" "call #t~mem8 := read~int#3(~b.base, ~b.offset, 4);#t~pre9 := 1 + #t~mem8;call write~int#3(1 + #t~mem8, ~b.base, ~b.offset, 4);havoc #t~mem8;havoc #t~pre9;" "call func_to_recursive_line_22_to_23_0(~b.base, ~b.offset, ~c.base, ~c.offset);"< [2024-11-27 20:09:27,876 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 20:09:27,877 INFO L85 PathProgramCache]: Analyzing trace with hash -1634781349, now seen corresponding path program 2 times [2024-11-27 20:09:27,877 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-27 20:09:27,877 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1184619341] [2024-11-27 20:09:27,877 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 20:09:27,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 20:09:28,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-27 20:09:28,008 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-27 20:09:28,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-27 20:09:28,139 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-11-27 20:09:28,140 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 20:09:28,140 INFO L85 PathProgramCache]: Analyzing trace with hash -1388529776, now seen corresponding path program 2 times [2024-11-27 20:09:28,140 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-27 20:09:28,140 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [679420292] [2024-11-27 20:09:28,140 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 20:09:28,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 20:09:28,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-27 20:09:28,158 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-27 20:09:28,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-27 20:09:28,175 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-11-27 20:09:28,176 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 20:09:28,176 INFO L85 PathProgramCache]: Analyzing trace with hash -350990602, now seen corresponding path program 3 times [2024-11-27 20:09:28,176 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-11-27 20:09:28,176 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [990334874] [2024-11-27 20:09:28,176 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 20:09:28,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 20:09:28,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-27 20:09:28,314 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-27 20:09:28,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-27 20:09:28,456 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-11-27 20:09:53,087 INFO L204 LassoAnalysis]: Preferences: [2024-11-27 20:09:53,087 INFO L125 ssoRankerPreferences]: Compute integeral hull: false [2024-11-27 20:09:53,087 INFO L126 ssoRankerPreferences]: Enable LassoPartitioneer: true [2024-11-27 20:09:53,087 INFO L127 ssoRankerPreferences]: Term annotations enabled: false [2024-11-27 20:09:53,087 INFO L128 ssoRankerPreferences]: Use exernal solver: false [2024-11-27 20:09:53,087 INFO L129 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 20:09:53,087 INFO L130 ssoRankerPreferences]: Dump SMT script to file: false [2024-11-27 20:09:53,087 INFO L131 ssoRankerPreferences]: Path of dumped script: [2024-11-27 20:09:53,087 INFO L132 ssoRankerPreferences]: Filename of dumped script: recursified_nested_3.c_Iteration12_Lasso [2024-11-27 20:09:53,087 INFO L133 ssoRankerPreferences]: MapElimAlgo: Frank [2024-11-27 20:09:53,087 INFO L241 LassoAnalysis]: Starting lasso preprocessing... [2024-11-27 20:09:53,091 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-27 20:09:53,096 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-27 20:09:53,099 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-27 20:09:53,102 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-27 20:09:53,119 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-27 20:09:53,121 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-27 20:09:53,123 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-27 20:09:53,125 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-27 20:09:53,127 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-27 20:09:53,129 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-27 20:09:53,132 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-27 20:09:53,134 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-27 20:09:53,136 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-27 20:09:53,138 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-27 20:09:53,140 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-27 20:09:53,142 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-27 20:09:53,144 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-27 20:09:53,146 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-27 20:09:53,148 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-27 20:09:53,151 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-27 20:09:53,153 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-27 20:09:53,155 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-27 20:09:53,157 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-27 20:09:53,160 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-27 20:09:53,162 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-27 20:09:53,164 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-27 20:09:53,166 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-27 20:09:53,168 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-27 20:09:53,170 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-27 20:09:53,172 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-27 20:09:53,174 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-27 20:09:53,176 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-27 20:09:53,979 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-27 20:09:53,982 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-27 20:09:53,984 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-27 20:09:54,673 INFO L259 LassoAnalysis]: Preprocessing complete. [2024-11-27 20:09:54,673 INFO L451 LassoAnalysis]: Using template 'affine'. [2024-11-27 20:09:54,673 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 20:09:54,673 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 20:09:54,676 INFO L229 MonitoredProcess]: Starting monitored process 88 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 20:09:54,678 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (88)] Waiting until timeout for monitored process [2024-11-27 20:09:54,679 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-27 20:09:54,692 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-27 20:09:54,693 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-27 20:09:54,693 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 20:09:54,693 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 20:09:54,693 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-27 20:09:54,693 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-11-27 20:09:54,694 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-27 20:09:54,695 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 20:09:54,704 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (88)] Forceful destruction successful, exit code 0 [2024-11-27 20:09:54,705 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 20:09:54,705 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 20:09:54,707 INFO L229 MonitoredProcess]: Starting monitored process 89 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 20:09:54,708 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (89)] Waiting until timeout for monitored process [2024-11-27 20:09:54,710 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-27 20:09:54,724 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-27 20:09:54,724 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-27 20:09:54,724 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 20:09:54,724 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 20:09:54,724 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-27 20:09:54,725 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-11-27 20:09:54,725 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-27 20:09:54,726 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 20:09:54,733 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (89)] Ended with exit code 0 [2024-11-27 20:09:54,733 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 20:09:54,733 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 20:09:54,736 INFO L229 MonitoredProcess]: Starting monitored process 90 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 20:09:54,737 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (90)] Waiting until timeout for monitored process [2024-11-27 20:09:54,739 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-27 20:09:54,753 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-27 20:09:54,753 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-27 20:09:54,753 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 20:09:54,753 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 20:09:54,753 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-27 20:09:54,754 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-11-27 20:09:54,754 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-27 20:09:54,755 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 20:09:54,762 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (90)] Ended with exit code 0 [2024-11-27 20:09:54,763 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 20:09:54,763 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 20:09:54,765 INFO L229 MonitoredProcess]: Starting monitored process 91 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 20:09:54,766 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (91)] Waiting until timeout for monitored process [2024-11-27 20:09:54,767 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-27 20:09:54,781 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-27 20:09:54,781 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 20:09:54,781 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 20:09:54,781 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-27 20:09:54,783 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-11-27 20:09:54,783 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-11-27 20:09:54,787 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 20:09:54,793 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (91)] Ended with exit code 0 [2024-11-27 20:09:54,793 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 20:09:54,793 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 20:09:54,795 INFO L229 MonitoredProcess]: Starting monitored process 92 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 20:09:54,796 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (92)] Waiting until timeout for monitored process [2024-11-27 20:09:54,798 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 [2024-11-27 20:09:54,810 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-27 20:09:54,810 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 20:09:54,810 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 20:09:54,811 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-27 20:09:54,812 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-11-27 20:09:54,812 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-11-27 20:09:54,815 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 20:09:54,821 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (92)] Ended with exit code 0 [2024-11-27 20:09:54,821 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 20:09:54,821 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 20:09:54,823 INFO L229 MonitoredProcess]: Starting monitored process 93 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 20:09:54,824 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (93)] Waiting until timeout for monitored process [2024-11-27 20:09:54,825 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-27 20:09:54,838 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-27 20:09:54,838 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-27 20:09:54,838 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 20:09:54,838 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 20:09:54,838 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-27 20:09:54,839 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-11-27 20:09:54,839 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-27 20:09:54,840 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 20:09:54,846 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (93)] Ended with exit code 0 [2024-11-27 20:09:54,846 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 20:09:54,846 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 20:09:54,848 INFO L229 MonitoredProcess]: Starting monitored process 94 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 20:09:54,850 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (94)] Waiting until timeout for monitored process [2024-11-27 20:09:54,851 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-27 20:09:54,864 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-27 20:09:54,864 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-27 20:09:54,864 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 20:09:54,864 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 20:09:54,864 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-27 20:09:54,865 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-11-27 20:09:54,865 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-27 20:09:54,866 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 20:09:54,874 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (94)] Forceful destruction successful, exit code 0 [2024-11-27 20:09:54,875 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 20:09:54,876 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 20:09:54,877 INFO L229 MonitoredProcess]: Starting monitored process 95 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 20:09:54,879 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (95)] Waiting until timeout for monitored process [2024-11-27 20:09:54,880 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-27 20:09:54,893 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-27 20:09:54,893 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-27 20:09:54,894 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 20:09:54,894 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 20:09:54,894 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-27 20:09:54,894 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-11-27 20:09:54,894 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-27 20:09:54,895 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 20:09:54,902 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (95)] Ended with exit code 0 [2024-11-27 20:09:54,902 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 20:09:54,902 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 20:09:54,904 INFO L229 MonitoredProcess]: Starting monitored process 96 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 20:09:54,905 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (96)] Waiting until timeout for monitored process [2024-11-27 20:09:54,907 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-27 20:09:54,920 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-27 20:09:54,920 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-27 20:09:54,921 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 20:09:54,921 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 20:09:54,921 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-27 20:09:54,921 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-11-27 20:09:54,921 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-27 20:09:54,923 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 20:09:54,930 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (96)] Forceful destruction successful, exit code 0 [2024-11-27 20:09:54,930 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 20:09:54,930 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 20:09:54,932 INFO L229 MonitoredProcess]: Starting monitored process 97 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 20:09:54,933 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (97)] Waiting until timeout for monitored process [2024-11-27 20:09:54,935 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-27 20:09:54,948 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-27 20:09:54,948 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-27 20:09:54,949 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 20:09:54,949 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 20:09:54,949 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-27 20:09:54,949 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-11-27 20:09:54,949 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-27 20:09:54,953 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 20:09:54,963 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (97)] Ended with exit code 0 [2024-11-27 20:09:54,964 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 20:09:54,964 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 20:09:54,966 INFO L229 MonitoredProcess]: Starting monitored process 98 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 20:09:54,967 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (98)] Waiting until timeout for monitored process [2024-11-27 20:09:54,968 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-27 20:09:54,982 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-27 20:09:54,982 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-27 20:09:54,982 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 20:09:54,982 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 20:09:54,982 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-27 20:09:54,982 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-11-27 20:09:54,982 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-27 20:09:54,984 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 20:09:54,991 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (98)] Ended with exit code 0 [2024-11-27 20:09:54,992 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 20:09:54,992 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 20:09:54,994 INFO L229 MonitoredProcess]: Starting monitored process 99 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 20:09:54,995 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (99)] Waiting until timeout for monitored process [2024-11-27 20:09:54,996 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-27 20:09:55,009 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-27 20:09:55,009 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-27 20:09:55,009 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 20:09:55,009 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 20:09:55,009 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-27 20:09:55,010 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-11-27 20:09:55,010 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-27 20:09:55,011 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 20:09:55,017 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (99)] Ended with exit code 0 [2024-11-27 20:09:55,018 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 20:09:55,018 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 20:09:55,019 INFO L229 MonitoredProcess]: Starting monitored process 100 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 20:09:55,020 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (100)] Waiting until timeout for monitored process [2024-11-27 20:09:55,022 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-27 20:09:55,035 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-27 20:09:55,035 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-27 20:09:55,035 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 20:09:55,035 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 20:09:55,035 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-27 20:09:55,035 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-11-27 20:09:55,035 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-27 20:09:55,037 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 20:09:55,044 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (100)] Ended with exit code 0 [2024-11-27 20:09:55,044 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 20:09:55,044 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 20:09:55,046 INFO L229 MonitoredProcess]: Starting monitored process 101 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 20:09:55,048 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (101)] Waiting until timeout for monitored process [2024-11-27 20:09:55,049 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-27 20:09:55,061 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-27 20:09:55,062 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-27 20:09:55,062 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 20:09:55,062 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 20:09:55,062 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-27 20:09:55,062 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-11-27 20:09:55,063 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-27 20:09:55,064 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 20:09:55,070 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (101)] Forceful destruction successful, exit code 0 [2024-11-27 20:09:55,070 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 20:09:55,070 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 20:09:55,072 INFO L229 MonitoredProcess]: Starting monitored process 102 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 20:09:55,073 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (102)] Waiting until timeout for monitored process [2024-11-27 20:09:55,075 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-27 20:09:55,088 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-27 20:09:55,089 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-27 20:09:55,089 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 20:09:55,089 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 20:09:55,089 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-27 20:09:55,089 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-11-27 20:09:55,089 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-27 20:09:55,091 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 20:09:55,097 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (102)] Forceful destruction successful, exit code 0 [2024-11-27 20:09:55,097 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 20:09:55,097 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 20:09:55,099 INFO L229 MonitoredProcess]: Starting monitored process 103 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 20:09:55,100 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (103)] Waiting until timeout for monitored process [2024-11-27 20:09:55,103 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-27 20:09:55,116 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-27 20:09:55,117 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-27 20:09:55,117 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 20:09:55,117 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 20:09:55,117 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-27 20:09:55,117 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-11-27 20:09:55,117 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-27 20:09:55,119 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 20:09:55,126 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (103)] Forceful destruction successful, exit code 0 [2024-11-27 20:09:55,126 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 20:09:55,126 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 20:09:55,128 INFO L229 MonitoredProcess]: Starting monitored process 104 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 20:09:55,129 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (104)] Waiting until timeout for monitored process [2024-11-27 20:09:55,131 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-27 20:09:55,145 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-27 20:09:55,145 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-27 20:09:55,145 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 20:09:55,145 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 20:09:55,145 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-27 20:09:55,145 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-11-27 20:09:55,145 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-27 20:09:55,147 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 20:09:55,154 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (104)] Forceful destruction successful, exit code 0 [2024-11-27 20:09:55,154 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 20:09:55,154 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 20:09:55,156 INFO L229 MonitoredProcess]: Starting monitored process 105 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 20:09:55,158 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (105)] Waiting until timeout for monitored process [2024-11-27 20:09:55,159 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-27 20:09:55,172 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-27 20:09:55,172 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-27 20:09:55,172 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 20:09:55,172 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 20:09:55,173 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-27 20:09:55,173 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-11-27 20:09:55,173 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-27 20:09:55,174 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 20:09:55,183 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (105)] Ended with exit code 0 [2024-11-27 20:09:55,183 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 20:09:55,184 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 20:09:55,185 INFO L229 MonitoredProcess]: Starting monitored process 106 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 20:09:55,186 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (106)] Waiting until timeout for monitored process [2024-11-27 20:09:55,188 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 [2024-11-27 20:09:55,201 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-27 20:09:55,201 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-27 20:09:55,201 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 20:09:55,201 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 20:09:55,201 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-27 20:09:55,201 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-11-27 20:09:55,201 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-27 20:09:55,203 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 20:09:55,210 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (106)] Ended with exit code 0 [2024-11-27 20:09:55,210 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 20:09:55,210 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 20:09:55,212 INFO L229 MonitoredProcess]: Starting monitored process 107 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 20:09:55,213 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (107)] Waiting until timeout for monitored process [2024-11-27 20:09:55,214 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-27 20:09:55,226 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-27 20:09:55,226 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-27 20:09:55,226 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 20:09:55,226 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 20:09:55,226 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-27 20:09:55,227 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-11-27 20:09:55,227 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-27 20:09:55,228 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 20:09:55,234 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (107)] Ended with exit code 0 [2024-11-27 20:09:55,235 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 20:09:55,235 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 20:09:55,236 INFO L229 MonitoredProcess]: Starting monitored process 108 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 20:09:55,237 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (108)] Waiting until timeout for monitored process [2024-11-27 20:09:55,239 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-27 20:09:55,250 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-27 20:09:55,250 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-27 20:09:55,250 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 20:09:55,250 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 20:09:55,250 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-27 20:09:55,250 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-11-27 20:09:55,250 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-27 20:09:55,251 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 20:09:55,258 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (108)] Forceful destruction successful, exit code 0 [2024-11-27 20:09:55,258 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 20:09:55,259 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 20:09:55,260 INFO L229 MonitoredProcess]: Starting monitored process 109 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 20:09:55,261 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (109)] Waiting until timeout for monitored process [2024-11-27 20:09:55,262 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-27 20:09:55,273 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-27 20:09:55,273 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-27 20:09:55,273 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 20:09:55,273 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 20:09:55,273 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-27 20:09:55,274 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-11-27 20:09:55,274 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-27 20:09:55,275 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 20:09:55,281 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (109)] Ended with exit code 0 [2024-11-27 20:09:55,281 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 20:09:55,281 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 20:09:55,283 INFO L229 MonitoredProcess]: Starting monitored process 110 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 20:09:55,284 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (110)] Waiting until timeout for monitored process [2024-11-27 20:09:55,285 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-27 20:09:55,296 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-27 20:09:55,296 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-27 20:09:55,296 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 20:09:55,296 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 20:09:55,296 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-27 20:09:55,297 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-11-27 20:09:55,297 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-27 20:09:55,298 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 20:09:55,304 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (110)] Ended with exit code 0 [2024-11-27 20:09:55,304 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 20:09:55,304 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 20:09:55,306 INFO L229 MonitoredProcess]: Starting monitored process 111 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 20:09:55,307 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (111)] Waiting until timeout for monitored process [2024-11-27 20:09:55,308 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 [2024-11-27 20:09:55,319 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-27 20:09:55,319 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-27 20:09:55,319 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 20:09:55,320 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 20:09:55,320 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-27 20:09:55,320 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-11-27 20:09:55,320 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-27 20:09:55,321 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 20:09:55,326 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (111)] Ended with exit code 0 [2024-11-27 20:09:55,327 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 20:09:55,327 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 20:09:55,328 INFO L229 MonitoredProcess]: Starting monitored process 112 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 20:09:55,329 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (112)] Waiting until timeout for monitored process [2024-11-27 20:09:55,330 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-27 20:09:55,341 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-27 20:09:55,341 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-27 20:09:55,341 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 20:09:55,342 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 20:09:55,342 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-27 20:09:55,342 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-11-27 20:09:55,342 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-27 20:09:55,343 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 20:09:55,349 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (112)] Ended with exit code 0 [2024-11-27 20:09:55,349 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 20:09:55,349 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 20:09:55,351 INFO L229 MonitoredProcess]: Starting monitored process 113 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 20:09:55,352 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (113)] Waiting until timeout for monitored process [2024-11-27 20:09:55,353 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-27 20:09:55,364 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-27 20:09:55,364 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-27 20:09:55,364 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 20:09:55,364 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 20:09:55,364 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-27 20:09:55,364 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-11-27 20:09:55,364 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-27 20:09:55,365 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 20:09:55,371 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (113)] Forceful destruction successful, exit code 0 [2024-11-27 20:09:55,371 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 20:09:55,371 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 20:09:55,372 INFO L229 MonitoredProcess]: Starting monitored process 114 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 20:09:55,373 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (114)] Waiting until timeout for monitored process [2024-11-27 20:09:55,375 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 [2024-11-27 20:09:55,386 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-27 20:09:55,386 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-27 20:09:55,386 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 20:09:55,386 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 20:09:55,386 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-27 20:09:55,386 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-11-27 20:09:55,386 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-27 20:09:55,388 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 20:09:55,393 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (114)] Ended with exit code 0 [2024-11-27 20:09:55,393 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 20:09:55,393 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 20:09:55,395 INFO L229 MonitoredProcess]: Starting monitored process 115 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 20:09:55,395 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (115)] Waiting until timeout for monitored process [2024-11-27 20:09:55,397 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-27 20:09:55,408 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-27 20:09:55,408 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-27 20:09:55,408 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 20:09:55,408 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 20:09:55,408 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-27 20:09:55,408 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-11-27 20:09:55,408 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-27 20:09:55,409 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 20:09:55,415 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (115)] Ended with exit code 0 [2024-11-27 20:09:55,415 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 20:09:55,415 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 20:09:55,416 INFO L229 MonitoredProcess]: Starting monitored process 116 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 20:09:55,417 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (116)] Waiting until timeout for monitored process [2024-11-27 20:09:55,419 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-27 20:09:55,430 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-27 20:09:55,430 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-27 20:09:55,430 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 20:09:55,430 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 20:09:55,430 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-27 20:09:55,430 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-11-27 20:09:55,430 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-27 20:09:55,431 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 20:09:55,437 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (116)] Forceful destruction successful, exit code 0 [2024-11-27 20:09:55,438 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 20:09:55,438 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 20:09:55,439 INFO L229 MonitoredProcess]: Starting monitored process 117 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 20:09:55,440 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (117)] Waiting until timeout for monitored process [2024-11-27 20:09:55,442 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-27 20:09:55,452 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-27 20:09:55,452 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-27 20:09:55,453 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 20:09:55,453 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 20:09:55,453 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-27 20:09:55,453 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-11-27 20:09:55,453 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-27 20:09:55,454 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 20:09:55,461 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (117)] Ended with exit code 0 [2024-11-27 20:09:55,461 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 20:09:55,461 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 20:09:55,462 INFO L229 MonitoredProcess]: Starting monitored process 118 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 20:09:55,463 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (118)] Waiting until timeout for monitored process [2024-11-27 20:09:55,465 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-27 20:09:55,476 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-27 20:09:55,476 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 20:09:55,476 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 20:09:55,476 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-27 20:09:55,477 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-11-27 20:09:55,477 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-11-27 20:09:55,481 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 20:09:55,486 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (118)] Ended with exit code 0 [2024-11-27 20:09:55,486 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 20:09:55,487 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 20:09:55,488 INFO L229 MonitoredProcess]: Starting monitored process 119 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 20:09:55,489 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (119)] Waiting until timeout for monitored process [2024-11-27 20:09:55,491 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-27 20:09:55,502 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-27 20:09:55,502 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 20:09:55,502 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 20:09:55,502 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-27 20:09:55,503 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-11-27 20:09:55,503 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-11-27 20:09:55,507 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 20:09:55,513 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (119)] Ended with exit code 0 [2024-11-27 20:09:55,513 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 20:09:55,513 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 20:09:55,515 INFO L229 MonitoredProcess]: Starting monitored process 120 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 20:09:55,516 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (120)] Waiting until timeout for monitored process [2024-11-27 20:09:55,517 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-27 20:09:55,529 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-27 20:09:55,529 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 20:09:55,529 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 20:09:55,529 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-27 20:09:55,531 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-11-27 20:09:55,531 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-11-27 20:09:55,535 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 20:09:55,540 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (120)] Forceful destruction successful, exit code 0 [2024-11-27 20:09:55,540 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 20:09:55,540 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 20:09:55,542 INFO L229 MonitoredProcess]: Starting monitored process 121 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 20:09:55,543 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (121)] Waiting until timeout for monitored process [2024-11-27 20:09:55,544 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-27 20:09:55,555 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-27 20:09:55,555 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 20:09:55,555 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 20:09:55,555 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-27 20:09:55,557 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-11-27 20:09:55,557 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-11-27 20:09:55,560 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 20:09:55,566 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (121)] Ended with exit code 0 [2024-11-27 20:09:55,566 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 20:09:55,567 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 20:09:55,568 INFO L229 MonitoredProcess]: Starting monitored process 122 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 20:09:55,569 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (122)] Waiting until timeout for monitored process [2024-11-27 20:09:55,570 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-27 20:09:55,582 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-27 20:09:55,582 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 20:09:55,582 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 20:09:55,582 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-27 20:09:55,583 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-11-27 20:09:55,583 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-11-27 20:09:55,587 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 20:09:55,593 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (122)] Ended with exit code 0 [2024-11-27 20:09:55,593 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 20:09:55,593 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 20:09:55,595 INFO L229 MonitoredProcess]: Starting monitored process 123 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 20:09:55,596 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (123)] Waiting until timeout for monitored process [2024-11-27 20:09:55,597 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-27 20:09:55,609 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-27 20:09:55,609 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 20:09:55,609 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 20:09:55,609 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-27 20:09:55,612 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-11-27 20:09:55,612 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-11-27 20:09:55,618 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 20:09:55,624 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (123)] Ended with exit code 0 [2024-11-27 20:09:55,624 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 20:09:55,624 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 20:09:55,626 INFO L229 MonitoredProcess]: Starting monitored process 124 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 20:09:55,627 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (124)] Waiting until timeout for monitored process [2024-11-27 20:09:55,628 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-27 20:09:55,640 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-27 20:09:55,640 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 20:09:55,640 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 20:09:55,640 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-27 20:09:55,643 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-11-27 20:09:55,643 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-11-27 20:09:55,649 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 20:09:55,656 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (124)] Forceful destruction successful, exit code 0 [2024-11-27 20:09:55,656 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 20:09:55,656 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 20:09:55,658 INFO L229 MonitoredProcess]: Starting monitored process 125 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 20:09:55,660 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (125)] Waiting until timeout for monitored process [2024-11-27 20:09:55,661 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-27 20:09:55,673 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-27 20:09:55,673 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 20:09:55,673 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 20:09:55,673 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-27 20:09:55,674 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-11-27 20:09:55,674 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-11-27 20:09:55,678 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 20:09:55,685 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (125)] Forceful destruction successful, exit code 0 [2024-11-27 20:09:55,685 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 20:09:55,685 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 20:09:55,687 INFO L229 MonitoredProcess]: Starting monitored process 126 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 20:09:55,688 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (126)] Waiting until timeout for monitored process [2024-11-27 20:09:55,690 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-27 20:09:55,702 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-27 20:09:55,702 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 20:09:55,702 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 20:09:55,702 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-27 20:09:55,706 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-11-27 20:09:55,706 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-11-27 20:09:55,715 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 20:09:55,725 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (126)] Ended with exit code 0 [2024-11-27 20:09:55,726 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 20:09:55,726 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 20:09:55,730 INFO L229 MonitoredProcess]: Starting monitored process 127 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 20:09:55,732 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (127)] Waiting until timeout for monitored process [2024-11-27 20:09:55,732 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-27 20:09:55,744 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-27 20:09:55,744 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 20:09:55,744 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 20:09:55,744 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-27 20:09:55,745 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-11-27 20:09:55,745 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-11-27 20:09:55,750 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-27 20:09:55,755 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (127)] Forceful destruction successful, exit code 0 [2024-11-27 20:09:55,755 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 20:09:55,755 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 20:09:55,757 INFO L229 MonitoredProcess]: Starting monitored process 128 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 20:09:55,758 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (128)] Waiting until timeout for monitored process [2024-11-27 20:09:55,759 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-27 20:09:55,770 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-27 20:09:55,770 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-27 20:09:55,770 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-27 20:09:55,770 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-27 20:09:55,775 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-11-27 20:09:55,775 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-11-27 20:09:55,784 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2024-11-27 20:09:55,802 INFO L443 ModelExtractionUtils]: Simplification made 11 calls to the SMT solver. [2024-11-27 20:09:55,802 INFO L444 ModelExtractionUtils]: 3 out of 16 variables were initially zero. Simplification set additionally 10 variables to zero. [2024-11-27 20:09:55,802 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-27 20:09:55,802 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 20:09:55,804 INFO L229 MonitoredProcess]: Starting monitored process 129 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-27 20:09:55,806 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (129)] Waiting until timeout for monitored process [2024-11-27 20:09:55,806 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2024-11-27 20:09:55,817 INFO L438 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2. [2024-11-27 20:09:55,817 INFO L474 LassoAnalysis]: Proved termination. [2024-11-27 20:09:55,818 INFO L476 LassoAnalysis]: Termination argument consisting of: Ranking function f(v_rep(select (select #memory_int#3 func_to_recursive_line_22_to_23_0_#in~b.base) 0)_2) = -2*v_rep(select (select #memory_int#3 func_to_recursive_line_22_to_23_0_#in~b.base) 0)_2 + 11 Supporting invariants [] [2024-11-27 20:09:55,824 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (128)] Forceful destruction successful, exit code 0 [2024-11-27 20:09:55,874 INFO L156 tatePredicateManager]: 11 out of 12 supporting invariants were superfluous and have been removed [2024-11-27 20:09:55,877 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #memory_int#3 [2024-11-27 20:09:55,877 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int#3,GLOBAL] [2024-11-27 20:09:55,877 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int#3,GLOBAL],[IdentifierExpression[#in~b!base,]]] [2024-11-27 20:09:55,917 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 20:09:56,215 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (129)] Ended with exit code 0 [2024-11-27 20:09:56,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 20:09:56,479 INFO L256 TraceCheckSpWp]: Trace formula consists of 3122 conjuncts, 114 conjuncts are in the unsatisfiable core [2024-11-27 20:09:56,490 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-27 20:10:00,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 20:10:00,145 INFO L256 TraceCheckSpWp]: Trace formula consists of 468 conjuncts, 35 conjuncts are in the unsatisfiable core [2024-11-27 20:10:00,148 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-27 20:10:00,531 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 20 [2024-11-27 20:10:00,570 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2024-11-27 20:10:00,571 INFO L141 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.6 stem predicates 5 loop predicates [2024-11-27 20:10:00,571 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 118 states and 137 transitions. cyclomatic complexity: 26 Second operand has 11 states, 8 states have (on average 2.75) internal successors, (22), 9 states have internal predecessors, (22), 7 states have call successors, (10), 4 states have call predecessors, (10), 2 states have return successors, (6), 4 states have call predecessors, (6), 4 states have call successors, (6) [2024-11-27 20:10:01,000 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 118 states and 137 transitions. cyclomatic complexity: 26. Second operand has 11 states, 8 states have (on average 2.75) internal successors, (22), 9 states have internal predecessors, (22), 7 states have call successors, (10), 4 states have call predecessors, (10), 2 states have return successors, (6), 4 states have call predecessors, (6), 4 states have call successors, (6) Result 150 states and 172 transitions. Complement of second has 26 states. [2024-11-27 20:10:01,002 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 11 states 5 stem states 5 non-accepting loop states 1 accepting loop states [2024-11-27 20:10:01,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11 states, 8 states have (on average 2.75) internal successors, (22), 9 states have internal predecessors, (22), 7 states have call successors, (10), 4 states have call predecessors, (10), 2 states have return successors, (6), 4 states have call predecessors, (6), 4 states have call successors, (6) [2024-11-27 20:10:01,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 20 transitions. [2024-11-27 20:10:01,003 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 11 states and 20 transitions. Stem has 261 letters. Loop has 39 letters. [2024-11-27 20:10:01,004 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-11-27 20:10:01,004 INFO L682 stractBuchiCegarLoop]: Bad chosen interpolant automaton: word not accepted [2024-11-27 20:10:01,044 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 20:10:01,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 20:10:01,603 INFO L256 TraceCheckSpWp]: Trace formula consists of 3122 conjuncts, 114 conjuncts are in the unsatisfiable core [2024-11-27 20:10:01,611 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-27 20:10:04,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 20:10:04,995 INFO L256 TraceCheckSpWp]: Trace formula consists of 468 conjuncts, 36 conjuncts are in the unsatisfiable core [2024-11-27 20:10:04,997 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-27 20:10:05,395 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 20 [2024-11-27 20:10:05,433 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2024-11-27 20:10:05,433 INFO L141 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and with honda bouncer for loop.6 stem predicates 5 loop predicates [2024-11-27 20:10:05,434 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 118 states and 137 transitions. cyclomatic complexity: 26 Second operand has 11 states, 8 states have (on average 2.75) internal successors, (22), 9 states have internal predecessors, (22), 7 states have call successors, (10), 4 states have call predecessors, (10), 2 states have return successors, (6), 4 states have call predecessors, (6), 4 states have call successors, (6) [2024-11-27 20:10:05,857 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 118 states and 137 transitions. cyclomatic complexity: 26. Second operand has 11 states, 8 states have (on average 2.75) internal successors, (22), 9 states have internal predecessors, (22), 7 states have call successors, (10), 4 states have call predecessors, (10), 2 states have return successors, (6), 4 states have call predecessors, (6), 4 states have call successors, (6) Result 150 states and 172 transitions. Complement of second has 26 states. [2024-11-27 20:10:05,858 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 11 states 5 stem states 5 non-accepting loop states 1 accepting loop states [2024-11-27 20:10:05,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11 states, 8 states have (on average 2.75) internal successors, (22), 9 states have internal predecessors, (22), 7 states have call successors, (10), 4 states have call predecessors, (10), 2 states have return successors, (6), 4 states have call predecessors, (6), 4 states have call successors, (6) [2024-11-27 20:10:05,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 20 transitions. [2024-11-27 20:10:05,859 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 11 states and 20 transitions. Stem has 261 letters. Loop has 39 letters. [2024-11-27 20:10:05,860 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-11-27 20:10:05,860 INFO L682 stractBuchiCegarLoop]: Bad chosen interpolant automaton: word not accepted [2024-11-27 20:10:05,894 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 20:10:06,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 20:10:06,392 INFO L256 TraceCheckSpWp]: Trace formula consists of 3122 conjuncts, 114 conjuncts are in the unsatisfiable core [2024-11-27 20:10:06,402 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-27 20:10:09,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 20:10:09,794 INFO L256 TraceCheckSpWp]: Trace formula consists of 468 conjuncts, 36 conjuncts are in the unsatisfiable core [2024-11-27 20:10:09,796 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-27 20:10:10,171 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 20 [2024-11-27 20:10:10,211 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2024-11-27 20:10:10,212 INFO L141 lantAutomatonBouncer]: Defining Buchi interpolant automaton with scrooge nondeterminism in stemwith honda bouncer for stem and without honda bouncer for loop.6 stem predicates 5 loop predicates [2024-11-27 20:10:10,212 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 118 states and 137 transitions. cyclomatic complexity: 26 Second operand has 11 states, 8 states have (on average 2.75) internal successors, (22), 9 states have internal predecessors, (22), 7 states have call successors, (10), 4 states have call predecessors, (10), 2 states have return successors, (6), 4 states have call predecessors, (6), 4 states have call successors, (6) [2024-11-27 20:10:10,747 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 118 states and 137 transitions. cyclomatic complexity: 26. Second operand has 11 states, 8 states have (on average 2.75) internal successors, (22), 9 states have internal predecessors, (22), 7 states have call successors, (10), 4 states have call predecessors, (10), 2 states have return successors, (6), 4 states have call predecessors, (6), 4 states have call successors, (6) Result 217 states and 246 transitions. Complement of second has 30 states. [2024-11-27 20:10:10,748 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 12 states 6 stem states 5 non-accepting loop states 1 accepting loop states [2024-11-27 20:10:10,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11 states, 8 states have (on average 2.75) internal successors, (22), 9 states have internal predecessors, (22), 7 states have call successors, (10), 4 states have call predecessors, (10), 2 states have return successors, (6), 4 states have call predecessors, (6), 4 states have call successors, (6) [2024-11-27 20:10:10,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 39 transitions. [2024-11-27 20:10:10,749 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 12 states and 39 transitions. Stem has 261 letters. Loop has 39 letters. [2024-11-27 20:10:10,751 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-11-27 20:10:10,751 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 12 states and 39 transitions. Stem has 300 letters. Loop has 39 letters. [2024-11-27 20:10:10,753 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-11-27 20:10:10,753 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 12 states and 39 transitions. Stem has 261 letters. Loop has 78 letters. [2024-11-27 20:10:10,755 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-11-27 20:10:10,755 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 217 states and 246 transitions. [2024-11-27 20:10:10,758 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2024-11-27 20:10:10,758 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 217 states to 0 states and 0 transitions. [2024-11-27 20:10:10,758 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 [2024-11-27 20:10:10,759 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 [2024-11-27 20:10:10,759 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. [2024-11-27 20:10:10,759 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2024-11-27 20:10:10,759 INFO L218 hiAutomatonCegarLoop]: Abstraction has 0 states and 0 transitions. [2024-11-27 20:10:10,759 INFO L240 hiAutomatonCegarLoop]: Abstraction has 0 states and 0 transitions. [2024-11-27 20:10:10,759 INFO L425 stractBuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2024-11-27 20:10:10,759 INFO L332 stractBuchiCegarLoop]: ======== Iteration 13 ============ [2024-11-27 20:10:10,759 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 0 states and 0 transitions. [2024-11-27 20:10:10,759 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2024-11-27 20:10:10,760 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2024-11-27 20:10:10,770 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 27.11 08:10:10 BoogieIcfgContainer [2024-11-27 20:10:10,771 INFO L131 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2024-11-27 20:10:10,771 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-27 20:10:10,771 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-27 20:10:10,772 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-27 20:10:10,773 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.11 08:08:05" (3/4) ... [2024-11-27 20:10:10,775 INFO L149 WitnessPrinter]: No result that supports witness generation found [2024-11-27 20:10:10,777 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-27 20:10:10,778 INFO L158 Benchmark]: Toolchain (without parser) took 126261.45ms. Allocated memory was 117.4MB in the beginning and 302.0MB in the end (delta: 184.5MB). Free memory was 84.9MB in the beginning and 96.9MB in the end (delta: -12.1MB). Peak memory consumption was 171.7MB. Max. memory is 16.1GB. [2024-11-27 20:10:10,778 INFO L158 Benchmark]: CDTParser took 1.03ms. Allocated memory is still 167.8MB. Free memory is still 103.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-27 20:10:10,778 INFO L158 Benchmark]: CACSL2BoogieTranslator took 326.37ms. Allocated memory is still 117.4MB. Free memory was 84.9MB in the beginning and 74.3MB in the end (delta: 10.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-27 20:10:10,779 INFO L158 Benchmark]: Boogie Procedure Inliner took 35.64ms. Allocated memory is still 117.4MB. Free memory was 74.3MB in the beginning and 73.1MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-27 20:10:10,779 INFO L158 Benchmark]: Boogie Preprocessor took 50.94ms. Allocated memory is still 117.4MB. Free memory was 73.1MB in the beginning and 71.5MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-27 20:10:10,779 INFO L158 Benchmark]: RCFGBuilder took 542.33ms. Allocated memory is still 117.4MB. Free memory was 71.2MB in the beginning and 57.6MB in the end (delta: 13.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-27 20:10:10,780 INFO L158 Benchmark]: BuchiAutomizer took 125294.05ms. Allocated memory was 117.4MB in the beginning and 302.0MB in the end (delta: 184.5MB). Free memory was 57.6MB in the beginning and 97.0MB in the end (delta: -39.4MB). Peak memory consumption was 146.5MB. Max. memory is 16.1GB. [2024-11-27 20:10:10,780 INFO L158 Benchmark]: Witness Printer took 5.32ms. Allocated memory is still 302.0MB. Free memory was 97.0MB in the beginning and 96.9MB in the end (delta: 92.2kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-27 20:10:10,782 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.03ms. Allocated memory is still 167.8MB. Free memory is still 103.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 326.37ms. Allocated memory is still 117.4MB. Free memory was 84.9MB in the beginning and 74.3MB in the end (delta: 10.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 35.64ms. Allocated memory is still 117.4MB. Free memory was 74.3MB in the beginning and 73.1MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 50.94ms. Allocated memory is still 117.4MB. Free memory was 73.1MB in the beginning and 71.5MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 542.33ms. Allocated memory is still 117.4MB. Free memory was 71.2MB in the beginning and 57.6MB in the end (delta: 13.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * BuchiAutomizer took 125294.05ms. Allocated memory was 117.4MB in the beginning and 302.0MB in the end (delta: 184.5MB). Free memory was 57.6MB in the beginning and 97.0MB in the end (delta: -39.4MB). Peak memory consumption was 146.5MB. Max. memory is 16.1GB. * Witness Printer took 5.32ms. Allocated memory is still 302.0MB. Free memory was 97.0MB in the beginning and 96.9MB in the end (delta: 92.2kB). There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #memory_int#2 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int#2,GLOBAL] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int#2,GLOBAL],[IdentifierExpression[#in~a!base,]]] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #memory_int#3 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int#3,GLOBAL] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int#3,GLOBAL],[IdentifierExpression[#in~b!base,]]] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #memory_int#1 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int#1,GLOBAL] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int#1,GLOBAL],[IdentifierExpression[#in~c!base,]]] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #memory_int#1 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int#1,GLOBAL] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int#1,GLOBAL],[IdentifierExpression[#in~c!base,]]] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #memory_int#3 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int#3,GLOBAL] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int#3,GLOBAL],[IdentifierExpression[#in~b!base,]]] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Your program was decomposed into 12 terminating modules (7 trivial, 3 deterministic, 2 nondeterministic). One deterministic module has affine ranking function null and consists of 11 locations. One deterministic module has affine ranking function null and consists of 11 locations. One deterministic module has affine ranking function null and consists of 5 locations. One nondeterministic module has affine ranking function null and consists of 6 locations. One nondeterministic module has affine ranking function null and consists of 12 locations. 7 modules have a trivial ranking function, the largest among these consists of 41 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 125.2s and 13 iterations. TraceHistogramMax:42. Analysis of lassos took 96.6s. Construction of modules took 2.6s. Büchi inclusion checks took 25.5s. Highest rank in rank-based complementation 3. Minimization of det autom 8. Minimization of nondet autom 4. Automata minimization 0.1s AutomataMinimizationTime, 11 MinimizatonAttempts, 39 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 [3, 0, 2, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 4021/4401 HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 513 SdHoareTripleChecker+Valid, 3.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 498 mSDsluCounter, 1122 SdHoareTripleChecker+Invalid, 2.7s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 881 mSDsCounter, 443 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1878 IncrementalHoareTripleChecker+Invalid, 2321 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 443 mSolverCounterUnsat, 241 mSDtfsCounter, 1878 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown LassoAnalysisResults: nont0 unkn0 SFLI7 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso5 LassoPreprocessingBenchmarks: Lassos: inital273 mio100 ax100 hnf100 lsp94 ukn66 mio100 lsp21 div100 bol100 ite100 ukn100 eq215 hnf87 smp100 dnf100 smp100 tf100 neg100 sie100 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 0 Time: 29ms VariablesStem: 1 VariablesLoop: 0 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 2 MotzkinApplications: 6 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 0 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.0s InitialAbstractionConstructionTime: 0.0s - TerminationAnalysisResult: Termination proven Buchi Automizer proved that your program is terminating RESULT: Ultimate proved your program to be correct! [2024-11-27 20:10:10,805 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Ended with exit code 0 [2024-11-27 20:10:11,004 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Ended with exit code 0 [2024-11-27 20:10:11,204 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2024-11-27 20:10:11,407 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2024-11-27 20:10:11,607 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2024-11-27 20:10:11,808 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2024-11-27 20:10:12,007 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2024-11-27 20:10:12,223 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5627778-68d1-4aa0-91f6-549d76f24159/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE