./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/termination-numeric/EvenOdd01-2.c --full-output --architecture 64bit
--------------------------------------------------------------------------------
Checking for termination
Using default analysis
Version 5e519f3a
Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f913932-a074-442e-bc75-183387ff2b7a/bin/uautomizer-Dbtcem3rbc/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f913932-a074-442e-bc75-183387ff2b7a/bin/uautomizer-Dbtcem3rbc/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f913932-a074-442e-bc75-183387ff2b7a/bin/uautomizer-Dbtcem3rbc/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f913932-a074-442e-bc75-183387ff2b7a/bin/uautomizer-Dbtcem3rbc/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/termination-numeric/EvenOdd01-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f913932-a074-442e-bc75-183387ff2b7a/bin/uautomizer-Dbtcem3rbc/config/svcomp-Termination-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f913932-a074-442e-bc75-183387ff2b7a/bin/uautomizer-Dbtcem3rbc --witnessprinter.witness.filename witness.graphml --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 64bit --witnessprinter.graph.data.programhash 93e64a210ad8295ef3e6c8bf5a4996e01ec752ae44f5068490e5115d4dda29b5
--- Real Ultimate output ---
[0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset.
This is Ultimate 0.2.2-dev-5e519f3
[2022-11-02 20:11:30,103 INFO L177 SettingsManager]: Resetting all preferences to default values...
[2022-11-02 20:11:30,106 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values
[2022-11-02 20:11:30,140 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2022-11-02 20:11:30,141 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2022-11-02 20:11:30,142 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2022-11-02 20:11:30,144 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2022-11-02 20:11:30,146 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values
[2022-11-02 20:11:30,148 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2022-11-02 20:11:30,149 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values
[2022-11-02 20:11:30,150 INFO L181 SettingsManager]: Resetting Sifa preferences to default values
[2022-11-02 20:11:30,152 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2022-11-02 20:11:30,152 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values
[2022-11-02 20:11:30,154 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values
[2022-11-02 20:11:30,155 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2022-11-02 20:11:30,157 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values
[2022-11-02 20:11:30,158 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2022-11-02 20:11:30,159 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2022-11-02 20:11:30,161 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2022-11-02 20:11:30,164 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values
[2022-11-02 20:11:30,166 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2022-11-02 20:11:30,168 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2022-11-02 20:11:30,169 INFO L181 SettingsManager]: Resetting Referee preferences to default values
[2022-11-02 20:11:30,170 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values
[2022-11-02 20:11:30,175 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2022-11-02 20:11:30,176 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2022-11-02 20:11:30,176 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values
[2022-11-02 20:11:30,177 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values
[2022-11-02 20:11:30,178 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values
[2022-11-02 20:11:30,179 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring...
[2022-11-02 20:11:30,180 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values
[2022-11-02 20:11:30,181 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2022-11-02 20:11:30,182 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values
[2022-11-02 20:11:30,183 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values
[2022-11-02 20:11:30,184 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2022-11-02 20:11:30,184 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values
[2022-11-02 20:11:30,185 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2022-11-02 20:11:30,186 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring...
[2022-11-02 20:11:30,186 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values
[2022-11-02 20:11:30,187 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values
[2022-11-02 20:11:30,188 INFO L188 SettingsManager]: Finished resetting all preferences to default values...
[2022-11-02 20:11:30,189 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f913932-a074-442e-bc75-183387ff2b7a/bin/uautomizer-Dbtcem3rbc/config/svcomp-Termination-64bit-Automizer_Default.epf
[2022-11-02 20:11:30,218 INFO L113 SettingsManager]: Loading preferences was successful
[2022-11-02 20:11:30,219 INFO L115 SettingsManager]: Preferences different from defaults after loading the file:
[2022-11-02 20:11:30,219 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2022-11-02 20:11:30,219 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2022-11-02 20:11:30,221 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2022-11-02 20:11:30,221 INFO L138 SettingsManager]: * Create parallel compositions if possible=false
[2022-11-02 20:11:30,221 INFO L138 SettingsManager]: * Use SBE=true
[2022-11-02 20:11:30,221 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults:
[2022-11-02 20:11:30,222 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3
[2022-11-02 20:11:30,222 INFO L138 SettingsManager]: * Use old map elimination=false
[2022-11-02 20:11:30,222 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false
[2022-11-02 20:11:30,223 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true
[2022-11-02 20:11:30,223 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES
[2022-11-02 20:11:30,223 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2022-11-02 20:11:30,224 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false
[2022-11-02 20:11:30,224 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true
[2022-11-02 20:11:30,224 INFO L138 SettingsManager]: * Check division by zero=IGNORE
[2022-11-02 20:11:30,224 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME
[2022-11-02 20:11:30,225 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME
[2022-11-02 20:11:30,225 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME
[2022-11-02 20:11:30,225 INFO L138 SettingsManager]: * Check if freed pointer was valid=false
[2022-11-02 20:11:30,225 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false
[2022-11-02 20:11:30,226 INFO L138 SettingsManager]: * Use constant arrays=true
[2022-11-02 20:11:30,226 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME
[2022-11-02 20:11:30,226 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2022-11-02 20:11:30,227 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements
[2022-11-02 20:11:30,227 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2022-11-02 20:11:30,227 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL
[2022-11-02 20:11:30,229 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults:
[2022-11-02 20:11:30,229 INFO L138 SettingsManager]: * TransformationType=MODULO_NEIGHBOR
WARNING: An illegal reflective access operation has occurred
WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f913932-a074-442e-bc75-183387ff2b7a/bin/uautomizer-Dbtcem3rbc/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int)
WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f913932-a074-442e-bc75-183387ff2b7a/bin/uautomizer-Dbtcem3rbc
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) )
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 93e64a210ad8295ef3e6c8bf5a4996e01ec752ae44f5068490e5115d4dda29b5
[2022-11-02 20:11:30,582 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2022-11-02 20:11:30,616 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2022-11-02 20:11:30,621 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2022-11-02 20:11:30,623 INFO L271 PluginConnector]: Initializing CDTParser...
[2022-11-02 20:11:30,625 INFO L275 PluginConnector]: CDTParser initialized
[2022-11-02 20:11:30,626 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f913932-a074-442e-bc75-183387ff2b7a/bin/uautomizer-Dbtcem3rbc/../../sv-benchmarks/c/termination-numeric/EvenOdd01-2.c
[2022-11-02 20:11:30,727 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f913932-a074-442e-bc75-183387ff2b7a/bin/uautomizer-Dbtcem3rbc/data/e8ea386d7/fa0783df5fac482685b847cc9d85be62/FLAG67037811e
[2022-11-02 20:11:31,301 INFO L306 CDTParser]: Found 1 translation units.
[2022-11-02 20:11:31,302 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f913932-a074-442e-bc75-183387ff2b7a/sv-benchmarks/c/termination-numeric/EvenOdd01-2.c
[2022-11-02 20:11:31,310 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f913932-a074-442e-bc75-183387ff2b7a/bin/uautomizer-Dbtcem3rbc/data/e8ea386d7/fa0783df5fac482685b847cc9d85be62/FLAG67037811e
[2022-11-02 20:11:31,649 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f913932-a074-442e-bc75-183387ff2b7a/bin/uautomizer-Dbtcem3rbc/data/e8ea386d7/fa0783df5fac482685b847cc9d85be62
[2022-11-02 20:11:31,652 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2022-11-02 20:11:31,654 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements.
[2022-11-02 20:11:31,659 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2022-11-02 20:11:31,659 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2022-11-02 20:11:31,663 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized
[2022-11-02 20:11:31,664 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:11:31" (1/1) ...
[2022-11-02 20:11:31,666 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6539a341 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:11:31, skipping insertion in model container
[2022-11-02 20:11:31,666 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:11:31" (1/1) ...
[2022-11-02 20:11:31,675 INFO L145 MainTranslator]: Starting translation in SV-COMP mode
[2022-11-02 20:11:31,691 INFO L178 MainTranslator]: Built tables and reachable declarations
[2022-11-02 20:11:31,902 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f913932-a074-442e-bc75-183387ff2b7a/sv-benchmarks/c/termination-numeric/EvenOdd01-2.c[938,951]
[2022-11-02 20:11:31,903 INFO L210 PostProcessor]: Analyzing one entry point: main
[2022-11-02 20:11:31,914 INFO L203 MainTranslator]: Completed pre-run
[2022-11-02 20:11:31,935 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f913932-a074-442e-bc75-183387ff2b7a/sv-benchmarks/c/termination-numeric/EvenOdd01-2.c[938,951]
[2022-11-02 20:11:31,936 INFO L210 PostProcessor]: Analyzing one entry point: main
[2022-11-02 20:11:31,957 INFO L208 MainTranslator]: Completed translation
[2022-11-02 20:11:31,958 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:11:31 WrapperNode
[2022-11-02 20:11:31,958 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2022-11-02 20:11:31,962 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2022-11-02 20:11:31,962 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner...
[2022-11-02 20:11:31,963 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized
[2022-11-02 20:11:31,973 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:11:31" (1/1) ...
[2022-11-02 20:11:31,981 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:11:31" (1/1) ...
[2022-11-02 20:11:32,006 INFO L138 Inliner]: procedures = 14, calls = 10, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 24
[2022-11-02 20:11:32,007 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2022-11-02 20:11:32,008 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2022-11-02 20:11:32,008 INFO L271 PluginConnector]: Initializing Boogie Preprocessor...
[2022-11-02 20:11:32,008 INFO L275 PluginConnector]: Boogie Preprocessor initialized
[2022-11-02 20:11:32,019 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:11:31" (1/1) ...
[2022-11-02 20:11:32,019 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:11:31" (1/1) ...
[2022-11-02 20:11:32,022 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:11:31" (1/1) ...
[2022-11-02 20:11:32,022 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:11:31" (1/1) ...
[2022-11-02 20:11:32,027 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:11:31" (1/1) ...
[2022-11-02 20:11:32,033 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:11:31" (1/1) ...
[2022-11-02 20:11:32,041 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:11:31" (1/1) ...
[2022-11-02 20:11:32,042 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:11:31" (1/1) ...
[2022-11-02 20:11:32,051 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2022-11-02 20:11:32,052 INFO L113 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2022-11-02 20:11:32,052 INFO L271 PluginConnector]: Initializing RCFGBuilder...
[2022-11-02 20:11:32,052 INFO L275 PluginConnector]: RCFGBuilder initialized
[2022-11-02 20:11:32,055 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:11:31" (1/1) ...
[2022-11-02 20:11:32,064 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2022-11-02 20:11:32,079 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f913932-a074-442e-bc75-183387ff2b7a/bin/uautomizer-Dbtcem3rbc/z3
[2022-11-02 20:11:32,091 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f913932-a074-442e-bc75-183387ff2b7a/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2022-11-02 20:11:32,103 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f913932-a074-442e-bc75-183387ff2b7a/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process
[2022-11-02 20:11:32,141 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2022-11-02 20:11:32,141 INFO L130 BoogieDeclarations]: Found specification of procedure isEven
[2022-11-02 20:11:32,141 INFO L138 BoogieDeclarations]: Found implementation of procedure isEven
[2022-11-02 20:11:32,141 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int
[2022-11-02 20:11:32,142 INFO L130 BoogieDeclarations]: Found specification of procedure isOdd
[2022-11-02 20:11:32,142 INFO L138 BoogieDeclarations]: Found implementation of procedure isOdd
[2022-11-02 20:11:32,142 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2022-11-02 20:11:32,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2022-11-02 20:11:32,222 INFO L235 CfgBuilder]: Building ICFG
[2022-11-02 20:11:32,225 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation
[2022-11-02 20:11:32,430 INFO L276 CfgBuilder]: Performing block encoding
[2022-11-02 20:11:32,437 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2022-11-02 20:11:32,438 INFO L300 CfgBuilder]: Removed 0 assume(true) statements.
[2022-11-02 20:11:32,440 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 08:11:32 BoogieIcfgContainer
[2022-11-02 20:11:32,440 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2022-11-02 20:11:32,441 INFO L113 PluginConnector]: ------------------------BuchiAutomizer----------------------------
[2022-11-02 20:11:32,441 INFO L271 PluginConnector]: Initializing BuchiAutomizer...
[2022-11-02 20:11:32,452 INFO L275 PluginConnector]: BuchiAutomizer initialized
[2022-11-02 20:11:32,453 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis
[2022-11-02 20:11:32,453 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 02.11 08:11:31" (1/3) ...
[2022-11-02 20:11:32,455 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@7641f40f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 02.11 08:11:32, skipping insertion in model container
[2022-11-02 20:11:32,455 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis
[2022-11-02 20:11:32,455 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:11:31" (2/3) ...
[2022-11-02 20:11:32,456 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@7641f40f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 02.11 08:11:32, skipping insertion in model container
[2022-11-02 20:11:32,456 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis
[2022-11-02 20:11:32,456 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 08:11:32" (3/3) ...
[2022-11-02 20:11:32,458 INFO L332 chiAutomizerObserver]: Analyzing ICFG EvenOdd01-2.c
[2022-11-02 20:11:32,582 INFO L303 stractBuchiCegarLoop]: Interprodecural is true
[2022-11-02 20:11:32,582 INFO L304 stractBuchiCegarLoop]: Hoare is false
[2022-11-02 20:11:32,582 INFO L305 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates
[2022-11-02 20:11:32,583 INFO L306 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE
[2022-11-02 20:11:32,583 INFO L307 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2022-11-02 20:11:32,583 INFO L308 stractBuchiCegarLoop]: Difference is false
[2022-11-02 20:11:32,583 INFO L309 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA
[2022-11-02 20:11:32,583 INFO L313 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ========
[2022-11-02 20:11:32,604 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 24 states, 18 states have (on average 1.3333333333333333) internal successors, (24), 18 states have internal predecessors, (24), 3 states have call successors, (3), 2 states have call predecessors, (3), 2 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3)
[2022-11-02 20:11:32,654 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 8
[2022-11-02 20:11:32,654 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false
[2022-11-02 20:11:32,654 INFO L119 BuchiIsEmpty]: Starting construction of run
[2022-11-02 20:11:32,678 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1]
[2022-11-02 20:11:32,678 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1]
[2022-11-02 20:11:32,678 INFO L335 stractBuchiCegarLoop]: ======== Iteration 1 ============
[2022-11-02 20:11:32,679 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 24 states, 18 states have (on average 1.3333333333333333) internal successors, (24), 18 states have internal predecessors, (24), 3 states have call successors, (3), 2 states have call predecessors, (3), 2 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3)
[2022-11-02 20:11:32,682 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 8
[2022-11-02 20:11:32,682 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false
[2022-11-02 20:11:32,682 INFO L119 BuchiIsEmpty]: Starting construction of run
[2022-11-02 20:11:32,683 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1]
[2022-11-02 20:11:32,683 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1]
[2022-11-02 20:11:32,692 INFO L748 eck$LassoCheckResult]: Stem: 3#ULTIMATE.startENTRYtrue assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(14, 2);call #Ultimate.allocInit(12, 3); 11#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet6#1, main_#t~ret7#1, main_~n~0#1, main_~result~0#1;main_~n~0#1 := main_#t~nondet6#1;havoc main_#t~nondet6#1; 16#L41true assume !(main_~n~0#1 < 0); 4#L44true call main_#t~ret7#1 := isOdd(main_~n~0#1);< 17#isOddENTRYtrue
[2022-11-02 20:11:32,692 INFO L750 eck$LassoCheckResult]: Loop: 17#isOddENTRYtrue ~n := #in~n; 9#L19true assume !(0 == ~n); 5#L21true assume !(1 == ~n); 14#L24true call #t~ret4 := isEven(~n - 1);< 6#isEvenENTRYtrue ~n := #in~n; 8#L29true assume !(0 == ~n); 10#L31true assume !(1 == ~n); 13#L34true call #t~ret5 := isOdd(~n - 1);< 17#isOddENTRYtrue
[2022-11-02 20:11:32,714 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-11-02 20:11:32,714 INFO L85 PathProgramCache]: Analyzing trace with hash 1664500, now seen corresponding path program 1 times
[2022-11-02 20:11:32,742 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-11-02 20:11:32,742 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1741002756]
[2022-11-02 20:11:32,743 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-11-02 20:11:32,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-11-02 20:11:32,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2022-11-02 20:11:32,888 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2022-11-02 20:11:32,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2022-11-02 20:11:32,937 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2022-11-02 20:11:32,941 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-11-02 20:11:32,942 INFO L85 PathProgramCache]: Analyzing trace with hash -438340793, now seen corresponding path program 1 times
[2022-11-02 20:11:32,942 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-11-02 20:11:32,944 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [805230772]
[2022-11-02 20:11:32,944 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-11-02 20:11:32,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-11-02 20:11:32,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2022-11-02 20:11:32,968 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2022-11-02 20:11:32,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2022-11-02 20:11:32,994 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2022-11-02 20:11:33,003 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-11-02 20:11:33,009 INFO L85 PathProgramCache]: Analyzing trace with hash 2042181178, now seen corresponding path program 1 times
[2022-11-02 20:11:33,009 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-11-02 20:11:33,010 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [708803957]
[2022-11-02 20:11:33,010 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-11-02 20:11:33,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-11-02 20:11:33,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2022-11-02 20:11:33,029 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2022-11-02 20:11:33,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2022-11-02 20:11:33,068 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2022-11-02 20:11:33,404 INFO L210 LassoAnalysis]: Preferences:
[2022-11-02 20:11:33,405 INFO L126 ssoRankerPreferences]: Compute integeral hull: false
[2022-11-02 20:11:33,405 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true
[2022-11-02 20:11:33,406 INFO L128 ssoRankerPreferences]: Term annotations enabled: false
[2022-11-02 20:11:33,406 INFO L129 ssoRankerPreferences]: Use exernal solver: true
[2022-11-02 20:11:33,407 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2022-11-02 20:11:33,407 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false
[2022-11-02 20:11:33,407 INFO L132 ssoRankerPreferences]: Path of dumped script:
[2022-11-02 20:11:33,407 INFO L133 ssoRankerPreferences]: Filename of dumped script: EvenOdd01-2.c_Iteration1_Loop
[2022-11-02 20:11:33,407 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank
[2022-11-02 20:11:33,408 INFO L276 LassoAnalysis]: Starting lasso preprocessing...
[2022-11-02 20:11:33,429 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2022-11-02 20:11:33,464 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2022-11-02 20:11:33,467 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2022-11-02 20:11:33,470 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2022-11-02 20:11:33,474 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2022-11-02 20:11:33,488 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2022-11-02 20:11:33,624 INFO L294 LassoAnalysis]: Preprocessing complete.
[2022-11-02 20:11:33,625 INFO L404 LassoAnalysis]: Checking for nontermination...
[2022-11-02 20:11:33,628 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2022-11-02 20:11:33,628 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f913932-a074-442e-bc75-183387ff2b7a/bin/uautomizer-Dbtcem3rbc/z3
[2022-11-02 20:11:33,635 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f913932-a074-442e-bc75-183387ff2b7a/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2022-11-02 20:11:33,638 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f913932-a074-442e-bc75-183387ff2b7a/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Waiting until timeout for monitored process
[2022-11-02 20:11:33,639 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true
[2022-11-02 20:11:33,640 INFO L160 nArgumentSynthesizer]: Using integer mode.
[2022-11-02 20:11:33,670 INFO L437 LassoAnalysis]: Proved nontermination for one component.
[2022-11-02 20:11:33,671 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {isEven_#in~n=0} Honda state: {isEven_#in~n=0} Generalized eigenvectors: [] Lambdas: [] Nus: []
[2022-11-02 20:11:33,720 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f913932-a074-442e-bc75-183387ff2b7a/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Forceful destruction successful, exit code 0
[2022-11-02 20:11:33,721 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2022-11-02 20:11:33,721 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f913932-a074-442e-bc75-183387ff2b7a/bin/uautomizer-Dbtcem3rbc/z3
[2022-11-02 20:11:33,723 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f913932-a074-442e-bc75-183387ff2b7a/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2022-11-02 20:11:33,732 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true
[2022-11-02 20:11:33,733 INFO L160 nArgumentSynthesizer]: Using integer mode.
[2022-11-02 20:11:33,747 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f913932-a074-442e-bc75-183387ff2b7a/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Waiting until timeout for monitored process
[2022-11-02 20:11:33,763 INFO L437 LassoAnalysis]: Proved nontermination for one component.
[2022-11-02 20:11:33,763 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {isEven_#t~ret5=0} Honda state: {isEven_#t~ret5=0} Generalized eigenvectors: [] Lambdas: [] Nus: []
[2022-11-02 20:11:33,810 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f913932-a074-442e-bc75-183387ff2b7a/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Forceful destruction successful, exit code 0
[2022-11-02 20:11:33,810 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2022-11-02 20:11:33,810 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f913932-a074-442e-bc75-183387ff2b7a/bin/uautomizer-Dbtcem3rbc/z3
[2022-11-02 20:11:33,813 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f913932-a074-442e-bc75-183387ff2b7a/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2022-11-02 20:11:33,823 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true
[2022-11-02 20:11:33,823 INFO L160 nArgumentSynthesizer]: Using integer mode.
[2022-11-02 20:11:33,823 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f913932-a074-442e-bc75-183387ff2b7a/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Waiting until timeout for monitored process
[2022-11-02 20:11:33,851 INFO L437 LassoAnalysis]: Proved nontermination for one component.
[2022-11-02 20:11:33,851 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {isOdd_#t~ret4=0} Honda state: {isOdd_#t~ret4=0} Generalized eigenvectors: [] Lambdas: [] Nus: []
[2022-11-02 20:11:33,899 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f913932-a074-442e-bc75-183387ff2b7a/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Forceful destruction successful, exit code 0
[2022-11-02 20:11:33,900 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2022-11-02 20:11:33,900 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f913932-a074-442e-bc75-183387ff2b7a/bin/uautomizer-Dbtcem3rbc/z3
[2022-11-02 20:11:33,901 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f913932-a074-442e-bc75-183387ff2b7a/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2022-11-02 20:11:33,911 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true
[2022-11-02 20:11:33,911 INFO L160 nArgumentSynthesizer]: Using integer mode.
[2022-11-02 20:11:33,931 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f913932-a074-442e-bc75-183387ff2b7a/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Waiting until timeout for monitored process
[2022-11-02 20:11:33,936 INFO L437 LassoAnalysis]: Proved nontermination for one component.
[2022-11-02 20:11:33,937 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {isOdd_#res=0} Honda state: {isOdd_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: []
[2022-11-02 20:11:33,982 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f913932-a074-442e-bc75-183387ff2b7a/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Forceful destruction successful, exit code 0
[2022-11-02 20:11:33,983 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2022-11-02 20:11:33,983 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f913932-a074-442e-bc75-183387ff2b7a/bin/uautomizer-Dbtcem3rbc/z3
[2022-11-02 20:11:33,985 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f913932-a074-442e-bc75-183387ff2b7a/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2022-11-02 20:11:33,993 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true
[2022-11-02 20:11:33,993 INFO L160 nArgumentSynthesizer]: Using integer mode.
[2022-11-02 20:11:34,010 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f913932-a074-442e-bc75-183387ff2b7a/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Waiting until timeout for monitored process
[2022-11-02 20:11:34,060 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f913932-a074-442e-bc75-183387ff2b7a/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Forceful destruction successful, exit code 0
[2022-11-02 20:11:34,061 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2022-11-02 20:11:34,061 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f913932-a074-442e-bc75-183387ff2b7a/bin/uautomizer-Dbtcem3rbc/z3
[2022-11-02 20:11:34,062 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f913932-a074-442e-bc75-183387ff2b7a/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2022-11-02 20:11:34,071 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true
[2022-11-02 20:11:34,072 INFO L160 nArgumentSynthesizer]: Using integer mode.
[2022-11-02 20:11:34,088 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f913932-a074-442e-bc75-183387ff2b7a/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Waiting until timeout for monitored process
[2022-11-02 20:11:34,174 INFO L437 LassoAnalysis]: Proved nontermination for one component.
[2022-11-02 20:11:34,174 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {isOdd_#in~n=-7} Honda state: {isOdd_#in~n=-7} Generalized eigenvectors: [{isOdd_#in~n=-2}, {isOdd_#in~n=0}, {isOdd_#in~n=0}] Lambdas: [1, 10, 11] Nus: [0, 1]
[2022-11-02 20:11:34,221 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f913932-a074-442e-bc75-183387ff2b7a/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Forceful destruction successful, exit code 0
[2022-11-02 20:11:34,223 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2022-11-02 20:11:34,223 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f913932-a074-442e-bc75-183387ff2b7a/bin/uautomizer-Dbtcem3rbc/z3
[2022-11-02 20:11:34,225 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f913932-a074-442e-bc75-183387ff2b7a/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2022-11-02 20:11:34,231 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f913932-a074-442e-bc75-183387ff2b7a/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Waiting until timeout for monitored process
[2022-11-02 20:11:34,232 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true
[2022-11-02 20:11:34,232 INFO L160 nArgumentSynthesizer]: Using integer mode.
[2022-11-02 20:11:34,256 INFO L437 LassoAnalysis]: Proved nontermination for one component.
[2022-11-02 20:11:34,257 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {isEven_#res=0} Honda state: {isEven_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: []
[2022-11-02 20:11:34,285 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f913932-a074-442e-bc75-183387ff2b7a/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Forceful destruction successful, exit code 0
[2022-11-02 20:11:34,544 INFO L210 LassoAnalysis]: Preferences:
[2022-11-02 20:11:34,544 INFO L126 ssoRankerPreferences]: Compute integeral hull: false
[2022-11-02 20:11:34,545 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true
[2022-11-02 20:11:34,545 INFO L128 ssoRankerPreferences]: Term annotations enabled: false
[2022-11-02 20:11:34,545 INFO L129 ssoRankerPreferences]: Use exernal solver: false
[2022-11-02 20:11:34,545 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2022-11-02 20:11:34,546 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false
[2022-11-02 20:11:34,546 INFO L132 ssoRankerPreferences]: Path of dumped script:
[2022-11-02 20:11:34,546 INFO L133 ssoRankerPreferences]: Filename of dumped script: EvenOdd01-2.c_Iteration1_Lasso
[2022-11-02 20:11:34,546 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank
[2022-11-02 20:11:34,547 INFO L276 LassoAnalysis]: Starting lasso preprocessing...
[2022-11-02 20:11:34,553 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2022-11-02 20:11:34,557 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2022-11-02 20:11:34,560 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2022-11-02 20:11:34,589 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2022-11-02 20:11:34,604 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2022-11-02 20:11:34,609 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2022-11-02 20:11:34,637 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2022-11-02 20:11:34,640 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2022-11-02 20:11:34,678 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2022-11-02 20:11:34,683 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2022-11-02 20:11:34,686 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2022-11-02 20:11:34,689 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2022-11-02 20:11:34,694 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2022-11-02 20:11:34,697 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2022-11-02 20:11:34,700 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2022-11-02 20:11:34,705 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2022-11-02 20:11:34,708 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2022-11-02 20:11:34,711 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2022-11-02 20:11:34,714 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2022-11-02 20:11:35,072 INFO L294 LassoAnalysis]: Preprocessing complete.
[2022-11-02 20:11:35,078 INFO L490 LassoAnalysis]: Using template 'affine'.
[2022-11-02 20:11:35,080 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2022-11-02 20:11:35,080 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f913932-a074-442e-bc75-183387ff2b7a/bin/uautomizer-Dbtcem3rbc/z3
[2022-11-02 20:11:35,082 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f913932-a074-442e-bc75-183387ff2b7a/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2022-11-02 20:11:35,093 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
[2022-11-02 20:11:35,108 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f913932-a074-442e-bc75-183387ff2b7a/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Waiting until timeout for monitored process
[2022-11-02 20:11:35,109 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2022-11-02 20:11:35,110 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2022-11-02 20:11:35,110 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2022-11-02 20:11:35,110 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2022-11-02 20:11:35,111 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2022-11-02 20:11:35,113 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications.
[2022-11-02 20:11:35,113 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2022-11-02 20:11:35,131 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings.
[2022-11-02 20:11:35,168 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f913932-a074-442e-bc75-183387ff2b7a/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Forceful destruction successful, exit code 0
[2022-11-02 20:11:35,168 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2022-11-02 20:11:35,168 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f913932-a074-442e-bc75-183387ff2b7a/bin/uautomizer-Dbtcem3rbc/z3
[2022-11-02 20:11:35,170 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f913932-a074-442e-bc75-183387ff2b7a/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2022-11-02 20:11:35,171 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f913932-a074-442e-bc75-183387ff2b7a/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Waiting until timeout for monitored process
[2022-11-02 20:11:35,176 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false
[2022-11-02 20:11:35,189 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2022-11-02 20:11:35,189 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2022-11-02 20:11:35,190 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2022-11-02 20:11:35,190 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2022-11-02 20:11:35,190 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2022-11-02 20:11:35,191 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications.
[2022-11-02 20:11:35,192 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2022-11-02 20:11:35,201 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings.
[2022-11-02 20:11:35,251 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f913932-a074-442e-bc75-183387ff2b7a/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Forceful destruction successful, exit code 0
[2022-11-02 20:11:35,251 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2022-11-02 20:11:35,251 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f913932-a074-442e-bc75-183387ff2b7a/bin/uautomizer-Dbtcem3rbc/z3
[2022-11-02 20:11:35,253 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f913932-a074-442e-bc75-183387ff2b7a/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2022-11-02 20:11:35,254 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f913932-a074-442e-bc75-183387ff2b7a/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Waiting until timeout for monitored process
[2022-11-02 20:11:35,256 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
[2022-11-02 20:11:35,270 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2022-11-02 20:11:35,270 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2022-11-02 20:11:35,270 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2022-11-02 20:11:35,271 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2022-11-02 20:11:35,275 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications.
[2022-11-02 20:11:35,275 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added.
[2022-11-02 20:11:35,288 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings.
[2022-11-02 20:11:35,335 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f913932-a074-442e-bc75-183387ff2b7a/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Forceful destruction successful, exit code 0
[2022-11-02 20:11:35,335 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2022-11-02 20:11:35,336 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f913932-a074-442e-bc75-183387ff2b7a/bin/uautomizer-Dbtcem3rbc/z3
[2022-11-02 20:11:35,338 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f913932-a074-442e-bc75-183387ff2b7a/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2022-11-02 20:11:35,341 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f913932-a074-442e-bc75-183387ff2b7a/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Waiting until timeout for monitored process
[2022-11-02 20:11:35,342 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false
[2022-11-02 20:11:35,355 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2022-11-02 20:11:35,355 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2022-11-02 20:11:35,355 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2022-11-02 20:11:35,355 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2022-11-02 20:11:35,362 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications.
[2022-11-02 20:11:35,362 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added.
[2022-11-02 20:11:35,379 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings.
[2022-11-02 20:11:35,407 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f913932-a074-442e-bc75-183387ff2b7a/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Forceful destruction successful, exit code 0
[2022-11-02 20:11:35,407 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2022-11-02 20:11:35,408 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f913932-a074-442e-bc75-183387ff2b7a/bin/uautomizer-Dbtcem3rbc/z3
[2022-11-02 20:11:35,409 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f913932-a074-442e-bc75-183387ff2b7a/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2022-11-02 20:11:35,413 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f913932-a074-442e-bc75-183387ff2b7a/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Waiting until timeout for monitored process
[2022-11-02 20:11:35,415 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false
[2022-11-02 20:11:35,427 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2022-11-02 20:11:35,428 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2022-11-02 20:11:35,428 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts
[2022-11-02 20:11:35,428 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2022-11-02 20:11:35,441 INFO L401 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications.
[2022-11-02 20:11:35,441 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added.
[2022-11-02 20:11:35,481 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify.
[2022-11-02 20:11:35,506 INFO L443 ModelExtractionUtils]: Simplification made 8 calls to the SMT solver.
[2022-11-02 20:11:35,506 INFO L444 ModelExtractionUtils]: 4 out of 11 variables were initially zero. Simplification set additionally 4 variables to zero.
[2022-11-02 20:11:35,508 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2022-11-02 20:11:35,509 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f913932-a074-442e-bc75-183387ff2b7a/bin/uautomizer-Dbtcem3rbc/z3
[2022-11-02 20:11:35,518 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f913932-a074-442e-bc75-183387ff2b7a/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2022-11-02 20:11:35,524 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants...
[2022-11-02 20:11:35,538 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f913932-a074-442e-bc75-183387ff2b7a/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Waiting until timeout for monitored process
[2022-11-02 20:11:35,543 INFO L438 nArgumentSynthesizer]: Removed 3 redundant supporting invariants from a total of 4.
[2022-11-02 20:11:35,543 INFO L513 LassoAnalysis]: Proved termination.
[2022-11-02 20:11:35,544 INFO L515 LassoAnalysis]: Termination argument consisting of:
Ranking function f(isOdd_#in~n) = 1*isOdd_#in~n
Supporting invariants [1*isOdd_#in~n >= 0]
[2022-11-02 20:11:35,569 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f913932-a074-442e-bc75-183387ff2b7a/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Forceful destruction successful, exit code 0
[2022-11-02 20:11:35,577 INFO L156 tatePredicateManager]: 1 out of 2 supporting invariants were superfluous and have been removed
[2022-11-02 20:11:35,617 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-11-02 20:11:35,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-02 20:11:35,644 INFO L263 TraceCheckSpWp]: Trace formula consists of 59 conjuncts, 6 conjunts are in the unsatisfiable core
[2022-11-02 20:11:35,646 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2022-11-02 20:11:35,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-02 20:11:35,716 INFO L263 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 18 conjunts are in the unsatisfiable core
[2022-11-02 20:11:35,724 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2022-11-02 20:11:36,009 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-11-02 20:11:36,081 INFO L141 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.2 stem predicates 7 loop predicates
[2022-11-02 20:11:36,084 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand has 24 states, 18 states have (on average 1.3333333333333333) internal successors, (24), 18 states have internal predecessors, (24), 3 states have call successors, (3), 2 states have call predecessors, (3), 2 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand has 9 states, 7 states have (on average 1.2857142857142858) internal successors, (9), 7 states have internal predecessors, (9), 3 states have call successors, (3), 2 states have call predecessors, (3), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-11-02 20:11:36,313 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f913932-a074-442e-bc75-183387ff2b7a/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Forceful destruction successful, exit code 0
[2022-11-02 20:11:36,586 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand has 24 states, 18 states have (on average 1.3333333333333333) internal successors, (24), 18 states have internal predecessors, (24), 3 states have call successors, (3), 2 states have call predecessors, (3), 2 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3). Second operand has 9 states, 7 states have (on average 1.2857142857142858) internal successors, (9), 7 states have internal predecessors, (9), 3 states have call successors, (3), 2 states have call predecessors, (3), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 77 states and 90 transitions. Complement of second has 25 states.
[2022-11-02 20:11:36,589 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 10 states 2 stem states 7 non-accepting loop states 1 accepting loop states
[2022-11-02 20:11:36,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9 states, 7 states have (on average 1.2857142857142858) internal successors, (9), 7 states have internal predecessors, (9), 3 states have call successors, (3), 2 states have call predecessors, (3), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-11-02 20:11:36,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 27 transitions.
[2022-11-02 20:11:36,604 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 10 states and 27 transitions. Stem has 4 letters. Loop has 8 letters.
[2022-11-02 20:11:36,606 INFO L116 BuchiAccepts]: Finished buchiAccepts.
[2022-11-02 20:11:36,606 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 10 states and 27 transitions. Stem has 12 letters. Loop has 8 letters.
[2022-11-02 20:11:36,608 INFO L116 BuchiAccepts]: Finished buchiAccepts.
[2022-11-02 20:11:36,608 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 10 states and 27 transitions. Stem has 4 letters. Loop has 16 letters.
[2022-11-02 20:11:36,608 INFO L116 BuchiAccepts]: Finished buchiAccepts.
[2022-11-02 20:11:36,609 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 77 states and 90 transitions.
[2022-11-02 20:11:36,629 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0
[2022-11-02 20:11:36,632 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 77 states to 0 states and 0 transitions.
[2022-11-02 20:11:36,633 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0
[2022-11-02 20:11:36,633 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0
[2022-11-02 20:11:36,634 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions.
[2022-11-02 20:11:36,634 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2022-11-02 20:11:36,634 INFO L218 hiAutomatonCegarLoop]: Abstraction has 0 states and 0 transitions.
[2022-11-02 20:11:36,635 INFO L240 hiAutomatonCegarLoop]: Abstraction has 0 states and 0 transitions.
[2022-11-02 20:11:36,635 INFO L428 stractBuchiCegarLoop]: Abstraction has 0 states and 0 transitions.
[2022-11-02 20:11:36,635 INFO L335 stractBuchiCegarLoop]: ======== Iteration 2 ============
[2022-11-02 20:11:36,635 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 0 states and 0 transitions.
[2022-11-02 20:11:36,636 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0
[2022-11-02 20:11:36,636 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true
[2022-11-02 20:11:36,647 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 02.11 08:11:36 BoogieIcfgContainer
[2022-11-02 20:11:36,647 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer----------------------------
[2022-11-02 20:11:36,648 INFO L113 PluginConnector]: ------------------------Witness Printer----------------------------
[2022-11-02 20:11:36,648 INFO L271 PluginConnector]: Initializing Witness Printer...
[2022-11-02 20:11:36,648 INFO L275 PluginConnector]: Witness Printer initialized
[2022-11-02 20:11:36,649 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 08:11:32" (3/4) ...
[2022-11-02 20:11:36,654 INFO L140 WitnessPrinter]: No result that supports witness generation found
[2022-11-02 20:11:36,654 INFO L132 PluginConnector]: ------------------------ END Witness Printer----------------------------
[2022-11-02 20:11:36,661 INFO L158 Benchmark]: Toolchain (without parser) took 5000.77ms. Allocated memory was 102.8MB in the beginning and 132.1MB in the end (delta: 29.4MB). Free memory was 65.8MB in the beginning and 89.6MB in the end (delta: -23.8MB). Peak memory consumption was 5.0MB. Max. memory is 16.1GB.
[2022-11-02 20:11:36,662 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 102.8MB. Free memory is still 82.1MB. There was no memory consumed. Max. memory is 16.1GB.
[2022-11-02 20:11:36,663 INFO L158 Benchmark]: CACSL2BoogieTranslator took 302.67ms. Allocated memory is still 102.8MB. Free memory was 65.6MB in the beginning and 79.1MB in the end (delta: -13.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
[2022-11-02 20:11:36,664 INFO L158 Benchmark]: Boogie Procedure Inliner took 44.84ms. Allocated memory is still 102.8MB. Free memory was 79.1MB in the beginning and 77.8MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
[2022-11-02 20:11:36,664 INFO L158 Benchmark]: Boogie Preprocessor took 43.01ms. Allocated memory is still 102.8MB. Free memory was 77.8MB in the beginning and 76.9MB in the end (delta: 891.9kB). There was no memory consumed. Max. memory is 16.1GB.
[2022-11-02 20:11:36,665 INFO L158 Benchmark]: RCFGBuilder took 388.39ms. Allocated memory is still 102.8MB. Free memory was 76.5MB in the beginning and 67.4MB in the end (delta: 9.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB.
[2022-11-02 20:11:36,668 INFO L158 Benchmark]: BuchiAutomizer took 4206.17ms. Allocated memory was 102.8MB in the beginning and 132.1MB in the end (delta: 29.4MB). Free memory was 66.9MB in the beginning and 89.6MB in the end (delta: -22.6MB). Peak memory consumption was 7.7MB. Max. memory is 16.1GB.
[2022-11-02 20:11:36,668 INFO L158 Benchmark]: Witness Printer took 6.33ms. Allocated memory is still 132.1MB. Free memory is still 89.6MB. There was no memory consumed. Max. memory is 16.1GB.
[2022-11-02 20:11:36,677 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.33ms. Allocated memory is still 102.8MB. Free memory is still 82.1MB. There was no memory consumed. Max. memory is 16.1GB.
* CACSL2BoogieTranslator took 302.67ms. Allocated memory is still 102.8MB. Free memory was 65.6MB in the beginning and 79.1MB in the end (delta: -13.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
* Boogie Procedure Inliner took 44.84ms. Allocated memory is still 102.8MB. Free memory was 79.1MB in the beginning and 77.8MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
* Boogie Preprocessor took 43.01ms. Allocated memory is still 102.8MB. Free memory was 77.8MB in the beginning and 76.9MB in the end (delta: 891.9kB). There was no memory consumed. Max. memory is 16.1GB.
* RCFGBuilder took 388.39ms. Allocated memory is still 102.8MB. Free memory was 76.5MB in the beginning and 67.4MB in the end (delta: 9.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB.
* BuchiAutomizer took 4206.17ms. Allocated memory was 102.8MB in the beginning and 132.1MB in the end (delta: 29.4MB). Free memory was 66.9MB in the beginning and 89.6MB in the end (delta: -22.6MB). Peak memory consumption was 7.7MB. Max. memory is 16.1GB.
* Witness Printer took 6.33ms. Allocated memory is still 132.1MB. Free memory is still 89.6MB. There was no memory consumed. Max. memory is 16.1GB.
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
- StatisticsResult: Constructed decomposition of program
Your program was decomposed into 1 terminating modules (0 trivial, 1 deterministic, 0 nondeterministic). One deterministic module has affine ranking function \old(n) and consists of 10 locations.
- StatisticsResult: Timing statistics
BüchiAutomizer plugin needed 4.0s and 2 iterations. TraceHistogramMax:1. Analysis of lassos took 2.8s. Construction of modules took 0.1s. Büchi inclusion checks took 0.8s. Highest rank in rank-based complementation 3. Minimization of det autom 1. Minimization of nondet autom 0. Automata minimization No data available. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [1, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 32 SdHoareTripleChecker+Valid, 0.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 32 mSDsluCounter, 40 SdHoareTripleChecker+Invalid, 0.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 26 mSDsCounter, 11 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 98 IncrementalHoareTripleChecker+Invalid, 109 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 11 mSolverCounterUnsat, 14 mSDtfsCounter, 98 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown LassoAnalysisResults: nont0 unkn0 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso1 LassoPreprocessingBenchmarks: Lassos: inital54 mio100 ax100 hnf100 lsp65 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq190 hnf97 smp100 dnf482 smp16 tf102 neg93 sie111 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: sat Degree: 0 Time: 135ms VariablesStem: 1 VariablesLoop: 2 DisjunctsStem: 1 DisjunctsLoop: 2 SupportingInvariants: 4 MotzkinApplications: 16 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 5 LassoNonterminationAnalysisSatUnbounded: 1 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.3s InitialAbstractionConstructionTime: 0.0s
- TerminationAnalysisResult: Termination proven
Buchi Automizer proved that your program is terminating
RESULT: Ultimate proved your program to be correct!
[2022-11-02 20:11:36,736 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f913932-a074-442e-bc75-183387ff2b7a/bin/uautomizer-Dbtcem3rbc/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