./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/termination-15/cstrcpy_diffterm_alloca.i --full-output --architecture 64bit
--------------------------------------------------------------------------------
Checking for termination
Using default analysis
Version 7b2dab56
Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c3b3d6f-4b6b-495a-b672-93ae5c07b36a/bin/uautomizer-Z5i5R5N3CC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c3b3d6f-4b6b-495a-b672-93ae5c07b36a/bin/uautomizer-Z5i5R5N3CC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c3b3d6f-4b6b-495a-b672-93ae5c07b36a/bin/uautomizer-Z5i5R5N3CC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c3b3d6f-4b6b-495a-b672-93ae5c07b36a/bin/uautomizer-Z5i5R5N3CC/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/termination-15/cstrcpy_diffterm_alloca.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c3b3d6f-4b6b-495a-b672-93ae5c07b36a/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Termination-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c3b3d6f-4b6b-495a-b672-93ae5c07b36a/bin/uautomizer-Z5i5R5N3CC --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 ca73807de0c8f7d87fbb77e097710eeb5024a6fe
......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
Execution finished normally
Writing output log to file Ultimate.log
Result:
TRUE
--- Real Ultimate output ---
This is Ultimate 0.2.0-7b2dab5
[2021-10-11 00:24:30,004 INFO L177 SettingsManager]: Resetting all preferences to default values...
[2021-10-11 00:24:30,007 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values
[2021-10-11 00:24:30,050 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2021-10-11 00:24:30,051 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2021-10-11 00:24:30,053 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2021-10-11 00:24:30,055 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2021-10-11 00:24:30,057 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values
[2021-10-11 00:24:30,060 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2021-10-11 00:24:30,061 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values
[2021-10-11 00:24:30,062 INFO L181 SettingsManager]: Resetting Sifa preferences to default values
[2021-10-11 00:24:30,064 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2021-10-11 00:24:30,064 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values
[2021-10-11 00:24:30,066 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values
[2021-10-11 00:24:30,067 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2021-10-11 00:24:30,069 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values
[2021-10-11 00:24:30,070 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2021-10-11 00:24:30,071 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2021-10-11 00:24:30,073 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2021-10-11 00:24:30,076 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values
[2021-10-11 00:24:30,078 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2021-10-11 00:24:30,080 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2021-10-11 00:24:30,081 INFO L181 SettingsManager]: Resetting Referee preferences to default values
[2021-10-11 00:24:30,082 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values
[2021-10-11 00:24:30,086 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2021-10-11 00:24:30,087 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2021-10-11 00:24:30,087 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values
[2021-10-11 00:24:30,088 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values
[2021-10-11 00:24:30,089 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values
[2021-10-11 00:24:30,090 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring...
[2021-10-11 00:24:30,091 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values
[2021-10-11 00:24:30,092 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2021-10-11 00:24:30,093 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values
[2021-10-11 00:24:30,094 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values
[2021-10-11 00:24:30,095 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2021-10-11 00:24:30,096 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values
[2021-10-11 00:24:30,098 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2021-10-11 00:24:30,098 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring...
[2021-10-11 00:24:30,099 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values
[2021-10-11 00:24:30,100 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values
[2021-10-11 00:24:30,101 INFO L188 SettingsManager]: Finished resetting all preferences to default values...
[2021-10-11 00:24:30,105 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c3b3d6f-4b6b-495a-b672-93ae5c07b36a/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Termination-64bit-Automizer_Default.epf
[2021-10-11 00:24:30,132 INFO L113 SettingsManager]: Loading preferences was successful
[2021-10-11 00:24:30,132 INFO L115 SettingsManager]: Preferences different from defaults after loading the file:
[2021-10-11 00:24:30,138 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2021-10-11 00:24:30,138 INFO L138 SettingsManager]: * Create parallel compositions if possible=false
[2021-10-11 00:24:30,138 INFO L138 SettingsManager]: * Use SBE=true
[2021-10-11 00:24:30,138 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults:
[2021-10-11 00:24:30,138 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3
[2021-10-11 00:24:30,139 INFO L138 SettingsManager]: * Use old map elimination=false
[2021-10-11 00:24:30,139 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false
[2021-10-11 00:24:30,139 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true
[2021-10-11 00:24:30,139 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES
[2021-10-11 00:24:30,140 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2021-10-11 00:24:30,140 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false
[2021-10-11 00:24:30,140 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true
[2021-10-11 00:24:30,140 INFO L138 SettingsManager]: * Check division by zero=IGNORE
[2021-10-11 00:24:30,140 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME
[2021-10-11 00:24:30,141 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME
[2021-10-11 00:24:30,141 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME
[2021-10-11 00:24:30,141 INFO L138 SettingsManager]: * Check if freed pointer was valid=false
[2021-10-11 00:24:30,141 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false
[2021-10-11 00:24:30,141 INFO L138 SettingsManager]: * Use constant arrays=true
[2021-10-11 00:24:30,142 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME
[2021-10-11 00:24:30,142 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2021-10-11 00:24:30,142 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements
[2021-10-11 00:24:30,142 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2021-10-11 00:24:30,142 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL
[2021-10-11 00:24:30,143 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE
[2021-10-11 00:24:30,144 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults:
[2021-10-11 00:24:30,144 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_3c3b3d6f-4b6b-495a-b672-93ae5c07b36a/bin/uautomizer-Z5i5R5N3CC/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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c3b3d6f-4b6b-495a-b672-93ae5c07b36a/bin/uautomizer-Z5i5R5N3CC
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) )
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ca73807de0c8f7d87fbb77e097710eeb5024a6fe
[2021-10-11 00:24:30,528 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2021-10-11 00:24:30,569 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2021-10-11 00:24:30,572 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2021-10-11 00:24:30,574 INFO L271 PluginConnector]: Initializing CDTParser...
[2021-10-11 00:24:30,575 INFO L275 PluginConnector]: CDTParser initialized
[2021-10-11 00:24:30,577 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c3b3d6f-4b6b-495a-b672-93ae5c07b36a/bin/uautomizer-Z5i5R5N3CC/../../sv-benchmarks/c/termination-15/cstrcpy_diffterm_alloca.i
[2021-10-11 00:24:30,657 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c3b3d6f-4b6b-495a-b672-93ae5c07b36a/bin/uautomizer-Z5i5R5N3CC/data/a62cb4502/daf849dffff245269438d4fa7e3408d7/FLAG77bc5b797
[2021-10-11 00:24:31,311 INFO L306 CDTParser]: Found 1 translation units.
[2021-10-11 00:24:31,312 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c3b3d6f-4b6b-495a-b672-93ae5c07b36a/sv-benchmarks/c/termination-15/cstrcpy_diffterm_alloca.i
[2021-10-11 00:24:31,333 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c3b3d6f-4b6b-495a-b672-93ae5c07b36a/bin/uautomizer-Z5i5R5N3CC/data/a62cb4502/daf849dffff245269438d4fa7e3408d7/FLAG77bc5b797
[2021-10-11 00:24:31,542 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c3b3d6f-4b6b-495a-b672-93ae5c07b36a/bin/uautomizer-Z5i5R5N3CC/data/a62cb4502/daf849dffff245269438d4fa7e3408d7
[2021-10-11 00:24:31,546 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2021-10-11 00:24:31,548 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements.
[2021-10-11 00:24:31,553 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2021-10-11 00:24:31,553 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2021-10-11 00:24:31,557 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized
[2021-10-11 00:24:31,558 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:24:31" (1/1) ...
[2021-10-11 00:24:31,561 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e625585 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:24:31, skipping insertion in model container
[2021-10-11 00:24:31,561 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:24:31" (1/1) ...
[2021-10-11 00:24:31,570 INFO L145 MainTranslator]: Starting translation in SV-COMP mode
[2021-10-11 00:24:31,629 INFO L178 MainTranslator]: Built tables and reachable declarations
[2021-10-11 00:24:31,981 INFO L206 PostProcessor]: Analyzing one entry point: main
[2021-10-11 00:24:31,991 INFO L203 MainTranslator]: Completed pre-run
[2021-10-11 00:24:32,037 INFO L206 PostProcessor]: Analyzing one entry point: main
[2021-10-11 00:24:32,102 INFO L208 MainTranslator]: Completed translation
[2021-10-11 00:24:32,103 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:24:32 WrapperNode
[2021-10-11 00:24:32,103 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2021-10-11 00:24:32,104 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2021-10-11 00:24:32,105 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner...
[2021-10-11 00:24:32,105 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized
[2021-10-11 00:24:32,113 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:24:32" (1/1) ...
[2021-10-11 00:24:32,127 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:24:32" (1/1) ...
[2021-10-11 00:24:32,149 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2021-10-11 00:24:32,150 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2021-10-11 00:24:32,150 INFO L271 PluginConnector]: Initializing Boogie Preprocessor...
[2021-10-11 00:24:32,150 INFO L275 PluginConnector]: Boogie Preprocessor initialized
[2021-10-11 00:24:32,159 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:24:32" (1/1) ...
[2021-10-11 00:24:32,160 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:24:32" (1/1) ...
[2021-10-11 00:24:32,162 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:24:32" (1/1) ...
[2021-10-11 00:24:32,163 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:24:32" (1/1) ...
[2021-10-11 00:24:32,168 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:24:32" (1/1) ...
[2021-10-11 00:24:32,172 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:24:32" (1/1) ...
[2021-10-11 00:24:32,174 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:24:32" (1/1) ...
[2021-10-11 00:24:32,176 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2021-10-11 00:24:32,177 INFO L113 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2021-10-11 00:24:32,177 INFO L271 PluginConnector]: Initializing RCFGBuilder...
[2021-10-11 00:24:32,177 INFO L275 PluginConnector]: RCFGBuilder initialized
[2021-10-11 00:24:32,178 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:24:32" (1/1) ...
No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c3b3d6f-4b6b-495a-b672-93ae5c07b36a/bin/uautomizer-Z5i5R5N3CC/z3
Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-10-11 00:24:32,290 INFO L130 BoogieDeclarations]: Found specification of procedure read~int
[2021-10-11 00:24:32,291 INFO L130 BoogieDeclarations]: Found specification of procedure write~int
[2021-10-11 00:24:32,291 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2021-10-11 00:24:32,292 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2021-10-11 00:24:32,293 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2021-10-11 00:24:32,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2021-10-11 00:24:32,580 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2021-10-11 00:24:32,580 INFO L299 CfgBuilder]: Removed 7 assume(true) statements.
[2021-10-11 00:24:32,582 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 12:24:32 BoogieIcfgContainer
[2021-10-11 00:24:32,582 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2021-10-11 00:24:32,584 INFO L113 PluginConnector]: ------------------------BuchiAutomizer----------------------------
[2021-10-11 00:24:32,584 INFO L271 PluginConnector]: Initializing BuchiAutomizer...
[2021-10-11 00:24:32,588 INFO L275 PluginConnector]: BuchiAutomizer initialized
[2021-10-11 00:24:32,588 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis
[2021-10-11 00:24:32,589 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 11.10 12:24:31" (1/3) ...
[2021-10-11 00:24:32,593 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@67db91bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 11.10 12:24:32, skipping insertion in model container
[2021-10-11 00:24:32,593 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis
[2021-10-11 00:24:32,593 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:24:32" (2/3) ...
[2021-10-11 00:24:32,594 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@67db91bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 11.10 12:24:32, skipping insertion in model container
[2021-10-11 00:24:32,594 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis
[2021-10-11 00:24:32,594 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 12:24:32" (3/3) ...
[2021-10-11 00:24:32,596 INFO L389 chiAutomizerObserver]: Analyzing ICFG cstrcpy_diffterm_alloca.i
[2021-10-11 00:24:32,694 INFO L359 BuchiCegarLoop]: Interprodecural is true
[2021-10-11 00:24:32,694 INFO L360 BuchiCegarLoop]: Hoare is false
[2021-10-11 00:24:32,694 INFO L361 BuchiCegarLoop]: Compute interpolants for ForwardPredicates
[2021-10-11 00:24:32,694 INFO L362 BuchiCegarLoop]: Backedges is STRAIGHT_LINE
[2021-10-11 00:24:32,695 INFO L363 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2021-10-11 00:24:32,695 INFO L364 BuchiCegarLoop]: Difference is false
[2021-10-11 00:24:32,695 INFO L365 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA
[2021-10-11 00:24:32,695 INFO L368 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop========
[2021-10-11 00:24:32,709 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 12 states.
[2021-10-11 00:24:32,728 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2
[2021-10-11 00:24:32,729 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false
[2021-10-11 00:24:32,729 INFO L119 BuchiIsEmpty]: Starting construction of run
[2021-10-11 00:24:32,735 INFO L853 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1]
[2021-10-11 00:24:32,735 INFO L854 BuchiCegarLoop]: Counterexample loop histogram [1, 1]
[2021-10-11 00:24:32,735 INFO L427 BuchiCegarLoop]: ======== Iteration 1============
[2021-10-11 00:24:32,735 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 12 states.
[2021-10-11 00:24:32,737 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2
[2021-10-11 00:24:32,737 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false
[2021-10-11 00:24:32,737 INFO L119 BuchiIsEmpty]: Starting construction of run
[2021-10-11 00:24:32,738 INFO L853 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1]
[2021-10-11 00:24:32,738 INFO L854 BuchiCegarLoop]: Counterexample loop histogram [1, 1]
[2021-10-11 00:24:32,753 INFO L794 eck$LassoCheckResult]: Stem: 5#ULTIMATE.startENTRYtrue #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier; 3#L-1true havoc main_#res;havoc main_#t~nondet208, main_#t~nondet209, main_#t~malloc210.base, main_#t~malloc210.offset, main_#t~malloc211.base, main_#t~malloc211.offset, main_#t~ret212.base, main_#t~ret212.offset, main_~length1~0, main_~length2~0, main_~nondetArea~0.base, main_~nondetArea~0.offset, main_~nondetString~0.base, main_~nondetString~0.offset;main_~length1~0 := main_#t~nondet208;havoc main_#t~nondet208;main_~length2~0 := main_#t~nondet209;havoc main_#t~nondet209; 9#L375true assume !(main_~length1~0 < 1); 13#L375-2true assume !(main_~length2~0 < 1); 4#L378-1true assume !(main_~length1~0 < main_~length2~0);call main_#t~malloc210.base, main_#t~malloc210.offset := #Ultimate.allocOnStack(main_~length1~0);main_~nondetArea~0.base, main_~nondetArea~0.offset := main_#t~malloc210.base, main_#t~malloc210.offset;call main_#t~malloc211.base, main_#t~malloc211.offset := #Ultimate.allocOnStack(main_~length2~0);main_~nondetString~0.base, main_~nondetString~0.offset := main_#t~malloc211.base, main_#t~malloc211.offset;call write~int(49, main_~nondetString~0.base, main_~nondetString~0.offset + (main_~length2~0 - 1), 1);cstrcpy_#in~s1.base, cstrcpy_#in~s1.offset, cstrcpy_#in~s2.base, cstrcpy_#in~s2.offset := main_~nondetArea~0.base, main_~nondetArea~0.offset, main_~nondetString~0.base, main_~nondetString~0.offset;havoc cstrcpy_#res.base, cstrcpy_#res.offset;havoc cstrcpy_#t~post205.base, cstrcpy_#t~post205.offset, cstrcpy_#t~post206.base, cstrcpy_#t~post206.offset, cstrcpy_#t~mem207, cstrcpy_~s1.base, cstrcpy_~s1.offset, cstrcpy_~s2.base, cstrcpy_~s2.offset, cstrcpy_~dst~0.base, cstrcpy_~dst~0.offset, cstrcpy_~src~0.base, cstrcpy_~src~0.offset;cstrcpy_~s1.base, cstrcpy_~s1.offset := cstrcpy_#in~s1.base, cstrcpy_#in~s1.offset;cstrcpy_~s2.base, cstrcpy_~s2.offset := cstrcpy_#in~s2.base, cstrcpy_#in~s2.offset;cstrcpy_~dst~0.base, cstrcpy_~dst~0.offset := cstrcpy_~s1.base, cstrcpy_~s1.offset;cstrcpy_~src~0.base, cstrcpy_~src~0.offset := cstrcpy_~s2.base, cstrcpy_~s2.offset; 6#L368-3true
[2021-10-11 00:24:32,753 INFO L796 eck$LassoCheckResult]: Loop: 6#L368-3true cstrcpy_#t~post205.base, cstrcpy_#t~post205.offset := cstrcpy_~dst~0.base, cstrcpy_~dst~0.offset;cstrcpy_~dst~0.base, cstrcpy_~dst~0.offset := cstrcpy_#t~post205.base, 1 + cstrcpy_#t~post205.offset;cstrcpy_#t~post206.base, cstrcpy_#t~post206.offset := cstrcpy_~src~0.base, cstrcpy_~src~0.offset;cstrcpy_~src~0.base, cstrcpy_~src~0.offset := cstrcpy_#t~post206.base, 1 + cstrcpy_#t~post206.offset;call cstrcpy_#t~mem207 := read~int(cstrcpy_#t~post206.base, cstrcpy_#t~post206.offset, 1);call write~int(cstrcpy_#t~mem207, cstrcpy_#t~post205.base, cstrcpy_#t~post205.offset, 1); 14#L368-1true assume !!(49 != cstrcpy_#t~mem207);havoc cstrcpy_#t~post205.base, cstrcpy_#t~post205.offset;havoc cstrcpy_#t~post206.base, cstrcpy_#t~post206.offset;havoc cstrcpy_#t~mem207; 6#L368-3true
[2021-10-11 00:24:32,759 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-10-11 00:24:32,760 INFO L82 PathProgramCache]: Analyzing trace with hash 28695882, now seen corresponding path program 1 times
[2021-10-11 00:24:32,786 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-11 00:24:32,786 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [315720543]
[2021-10-11 00:24:32,786 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-11 00:24:32,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2021-10-11 00:24:32,990 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2021-10-11 00:24:33,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2021-10-11 00:24:33,027 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2021-10-11 00:24:33,084 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2021-10-11 00:24:33,089 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-10-11 00:24:33,089 INFO L82 PathProgramCache]: Analyzing trace with hash 1734, now seen corresponding path program 1 times
[2021-10-11 00:24:33,089 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-11 00:24:33,090 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1047987223]
[2021-10-11 00:24:33,091 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-11 00:24:33,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2021-10-11 00:24:33,117 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2021-10-11 00:24:33,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2021-10-11 00:24:33,137 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2021-10-11 00:24:33,143 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2021-10-11 00:24:33,144 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-10-11 00:24:33,145 INFO L82 PathProgramCache]: Analyzing trace with hash 1806939599, now seen corresponding path program 1 times
[2021-10-11 00:24:33,145 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-11 00:24:33,145 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1458112738]
[2021-10-11 00:24:33,145 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-11 00:24:33,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2021-10-11 00:24:33,210 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2021-10-11 00:24:33,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2021-10-11 00:24:33,266 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2021-10-11 00:24:33,281 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2021-10-11 00:24:33,411 WARN L197 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 50
[2021-10-11 00:24:33,928 WARN L197 SmtUtils]: Spent 417.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 85
[2021-10-11 00:24:34,127 WARN L197 SmtUtils]: Spent 164.00 ms on a formula simplification that was a NOOP. DAG size: 78
[2021-10-11 00:24:34,157 INFO L210 LassoAnalysis]: Preferences:
[2021-10-11 00:24:34,158 INFO L126 ssoRankerPreferences]: Compute integeral hull: false
[2021-10-11 00:24:34,158 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true
[2021-10-11 00:24:34,158 INFO L128 ssoRankerPreferences]: Term annotations enabled: false
[2021-10-11 00:24:34,159 INFO L129 ssoRankerPreferences]: Use exernal solver: false
[2021-10-11 00:24:34,159 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-10-11 00:24:34,159 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false
[2021-10-11 00:24:34,159 INFO L132 ssoRankerPreferences]: Path of dumped script:
[2021-10-11 00:24:34,160 INFO L133 ssoRankerPreferences]: Filename of dumped script: cstrcpy_diffterm_alloca.i_Iteration1_Lasso
[2021-10-11 00:24:34,160 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank
[2021-10-11 00:24:34,160 INFO L274 LassoAnalysis]: Starting lasso preprocessing...
[2021-10-11 00:24:34,194 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-10-11 00:24:34,202 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-10-11 00:24:34,206 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-10-11 00:24:34,213 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-10-11 00:24:34,217 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-10-11 00:24:34,221 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-10-11 00:24:34,226 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-10-11 00:24:34,230 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-10-11 00:24:34,235 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-10-11 00:24:34,241 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-10-11 00:24:34,245 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-10-11 00:24:34,249 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-10-11 00:24:34,253 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-10-11 00:24:34,672 WARN L197 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 71
[2021-10-11 00:24:34,881 WARN L197 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 58
[2021-10-11 00:24:34,884 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-10-11 00:24:34,888 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-10-11 00:24:35,149 WARN L197 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 50
[2021-10-11 00:24:35,492 WARN L197 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 50
[2021-10-11 00:24:35,661 INFO L292 LassoAnalysis]: Preprocessing complete.
[2021-10-11 00:24:35,666 INFO L489 LassoAnalysis]: Using template 'affine'.
No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c3b3d6f-4b6b-495a-b672-93ae5c07b36a/bin/uautomizer-Z5i5R5N3CC/z3
Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2021-10-11 00:24:35,690 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings:
Termination analysis: LINEAR_WITH_GUESSES
Number of strict supporting invariants: 0
Number of non-strict supporting invariants: 1
Consider only non-deceasing supporting invariants: true
Simplify termination arguments: true
Simplify supporting invariants: trueOverapproximate stem: false
[2021-10-11 00:24:35,695 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2021-10-11 00:24:35,695 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2021-10-11 00:24:35,696 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2021-10-11 00:24:35,696 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2021-10-11 00:24:35,696 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2021-10-11 00:24:35,699 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications.
[2021-10-11 00:24:35,700 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-10-11 00:24:35,709 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings.
No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c3b3d6f-4b6b-495a-b672-93ae5c07b36a/bin/uautomizer-Z5i5R5N3CC/z3
Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2021-10-11 00:24:35,759 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings:
Termination analysis: LINEAR_WITH_GUESSES
Number of strict supporting invariants: 0
Number of non-strict supporting invariants: 1
Consider only non-deceasing supporting invariants: true
Simplify termination arguments: true
Simplify supporting invariants: trueOverapproximate stem: false
[2021-10-11 00:24:35,761 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2021-10-11 00:24:35,761 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2021-10-11 00:24:35,761 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2021-10-11 00:24:35,762 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2021-10-11 00:24:35,762 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2021-10-11 00:24:35,764 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications.
[2021-10-11 00:24:35,764 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2021-10-11 00:24:35,790 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings.
Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c3b3d6f-4b6b-495a-b672-93ae5c07b36a/bin/uautomizer-Z5i5R5N3CC/z3
Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-10-11 00:24:35,835 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings:
Termination analysis: LINEAR_WITH_GUESSES
Number of strict supporting invariants: 0
Number of non-strict supporting invariants: 1
Consider only non-deceasing supporting invariants: true
Simplify termination arguments: true
Simplify supporting invariants: trueOverapproximate stem: false
[2021-10-11 00:24:35,837 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2021-10-11 00:24:35,837 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2021-10-11 00:24:35,837 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2021-10-11 00:24:35,837 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2021-10-11 00:24:35,844 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications.
[2021-10-11 00:24:35,844 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added.
[2021-10-11 00:24:35,857 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings.
No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c3b3d6f-4b6b-495a-b672-93ae5c07b36a/bin/uautomizer-Z5i5R5N3CC/z3
Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-10-11 00:24:35,904 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings:
Termination analysis: LINEAR_WITH_GUESSES
Number of strict supporting invariants: 0
Number of non-strict supporting invariants: 1
Consider only non-deceasing supporting invariants: true
Simplify termination arguments: true
Simplify supporting invariants: trueOverapproximate stem: false
[2021-10-11 00:24:35,908 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2021-10-11 00:24:35,908 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2021-10-11 00:24:35,908 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2021-10-11 00:24:35,908 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2021-10-11 00:24:35,908 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2021-10-11 00:24:35,910 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications.
[2021-10-11 00:24:35,910 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2021-10-11 00:24:35,913 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings.
No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c3b3d6f-4b6b-495a-b672-93ae5c07b36a/bin/uautomizer-Z5i5R5N3CC/z3
Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-10-11 00:24:35,935 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings:
Termination analysis: LINEAR_WITH_GUESSES
Number of strict supporting invariants: 0
Number of non-strict supporting invariants: 1
Consider only non-deceasing supporting invariants: true
Simplify termination arguments: true
Simplify supporting invariants: trueOverapproximate stem: false
[2021-10-11 00:24:35,937 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2021-10-11 00:24:35,937 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2021-10-11 00:24:35,937 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2021-10-11 00:24:35,938 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2021-10-11 00:24:35,938 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2021-10-11 00:24:35,939 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications.
[2021-10-11 00:24:35,939 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2021-10-11 00:24:35,968 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings.
No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c3b3d6f-4b6b-495a-b672-93ae5c07b36a/bin/uautomizer-Z5i5R5N3CC/z3
Starting monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-10-11 00:24:35,995 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings:
Termination analysis: LINEAR_WITH_GUESSES
Number of strict supporting invariants: 0
Number of non-strict supporting invariants: 1
Consider only non-deceasing supporting invariants: true
Simplify termination arguments: true
Simplify supporting invariants: trueOverapproximate stem: false
[2021-10-11 00:24:35,996 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2021-10-11 00:24:35,997 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2021-10-11 00:24:35,997 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2021-10-11 00:24:35,997 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2021-10-11 00:24:36,000 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications.
[2021-10-11 00:24:36,000 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added.
[2021-10-11 00:24:36,024 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings.
No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c3b3d6f-4b6b-495a-b672-93ae5c07b36a/bin/uautomizer-Z5i5R5N3CC/z3
Starting monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2021-10-11 00:24:36,067 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings:
Termination analysis: LINEAR_WITH_GUESSES
Number of strict supporting invariants: 0
Number of non-strict supporting invariants: 1
Consider only non-deceasing supporting invariants: true
Simplify termination arguments: true
Simplify supporting invariants: trueOverapproximate stem: false
[2021-10-11 00:24:36,069 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2021-10-11 00:24:36,069 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2021-10-11 00:24:36,069 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2021-10-11 00:24:36,069 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2021-10-11 00:24:36,069 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2021-10-11 00:24:36,070 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications.
[2021-10-11 00:24:36,070 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-10-11 00:24:36,077 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings.
No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c3b3d6f-4b6b-495a-b672-93ae5c07b36a/bin/uautomizer-Z5i5R5N3CC/z3
Starting monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-10-11 00:24:36,099 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings:
Termination analysis: LINEAR_WITH_GUESSES
Number of strict supporting invariants: 0
Number of non-strict supporting invariants: 1
Consider only non-deceasing supporting invariants: true
Simplify termination arguments: true
Simplify supporting invariants: trueOverapproximate stem: false
[2021-10-11 00:24:36,100 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2021-10-11 00:24:36,100 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2021-10-11 00:24:36,100 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2021-10-11 00:24:36,101 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2021-10-11 00:24:36,101 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2021-10-11 00:24:36,101 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications.
[2021-10-11 00:24:36,101 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2021-10-11 00:24:36,108 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings.
No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c3b3d6f-4b6b-495a-b672-93ae5c07b36a/bin/uautomizer-Z5i5R5N3CC/z3
Starting monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-10-11 00:24:36,129 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings:
Termination analysis: LINEAR_WITH_GUESSES
Number of strict supporting invariants: 0
Number of non-strict supporting invariants: 1
Consider only non-deceasing supporting invariants: true
Simplify termination arguments: true
Simplify supporting invariants: trueOverapproximate stem: false
[2021-10-11 00:24:36,131 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2021-10-11 00:24:36,131 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2021-10-11 00:24:36,131 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2021-10-11 00:24:36,131 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2021-10-11 00:24:36,131 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2021-10-11 00:24:36,132 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications.
[2021-10-11 00:24:36,132 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2021-10-11 00:24:36,156 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings.
No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c3b3d6f-4b6b-495a-b672-93ae5c07b36a/bin/uautomizer-Z5i5R5N3CC/z3
Starting monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-10-11 00:24:36,182 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings:
Termination analysis: LINEAR_WITH_GUESSES
Number of strict supporting invariants: 0
Number of non-strict supporting invariants: 1
Consider only non-deceasing supporting invariants: true
Simplify termination arguments: true
Simplify supporting invariants: trueOverapproximate stem: false
[2021-10-11 00:24:36,184 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2021-10-11 00:24:36,184 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2021-10-11 00:24:36,184 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2021-10-11 00:24:36,184 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2021-10-11 00:24:36,184 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2021-10-11 00:24:36,185 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications.
[2021-10-11 00:24:36,185 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2021-10-11 00:24:36,192 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings.
No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c3b3d6f-4b6b-495a-b672-93ae5c07b36a/bin/uautomizer-Z5i5R5N3CC/z3
Starting monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-10-11 00:24:36,217 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings:
Termination analysis: LINEAR_WITH_GUESSES
Number of strict supporting invariants: 0
Number of non-strict supporting invariants: 1
Consider only non-deceasing supporting invariants: true
Simplify termination arguments: true
Simplify supporting invariants: trueOverapproximate stem: false
[2021-10-11 00:24:36,219 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2021-10-11 00:24:36,220 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2021-10-11 00:24:36,220 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2021-10-11 00:24:36,220 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2021-10-11 00:24:36,220 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2021-10-11 00:24:36,221 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications.
[2021-10-11 00:24:36,221 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2021-10-11 00:24:36,253 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings.
No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c3b3d6f-4b6b-495a-b672-93ae5c07b36a/bin/uautomizer-Z5i5R5N3CC/z3
Starting monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-10-11 00:24:36,283 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings:
Termination analysis: LINEAR_WITH_GUESSES
Number of strict supporting invariants: 0
Number of non-strict supporting invariants: 1
Consider only non-deceasing supporting invariants: true
Simplify termination arguments: true
Simplify supporting invariants: trueOverapproximate stem: false
[2021-10-11 00:24:36,285 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2021-10-11 00:24:36,285 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2021-10-11 00:24:36,285 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2021-10-11 00:24:36,285 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2021-10-11 00:24:36,285 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2021-10-11 00:24:36,286 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications.
[2021-10-11 00:24:36,286 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2021-10-11 00:24:36,296 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings.
No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c3b3d6f-4b6b-495a-b672-93ae5c07b36a/bin/uautomizer-Z5i5R5N3CC/z3
Starting monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-10-11 00:24:36,322 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings:
Termination analysis: LINEAR_WITH_GUESSES
Number of strict supporting invariants: 0
Number of non-strict supporting invariants: 1
Consider only non-deceasing supporting invariants: true
Simplify termination arguments: true
Simplify supporting invariants: trueOverapproximate stem: false
[2021-10-11 00:24:36,324 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2021-10-11 00:24:36,325 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2021-10-11 00:24:36,325 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2021-10-11 00:24:36,325 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2021-10-11 00:24:36,333 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications.
[2021-10-11 00:24:36,333 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added.
[2021-10-11 00:24:36,369 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings.
No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c3b3d6f-4b6b-495a-b672-93ae5c07b36a/bin/uautomizer-Z5i5R5N3CC/z3
Starting monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2021-10-11 00:24:36,413 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings:
Termination analysis: LINEAR_WITH_GUESSES
Number of strict supporting invariants: 0
Number of non-strict supporting invariants: 1
Consider only non-deceasing supporting invariants: true
Simplify termination arguments: true
Simplify supporting invariants: trueOverapproximate stem: false
[2021-10-11 00:24:36,415 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2021-10-11 00:24:36,415 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2021-10-11 00:24:36,415 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2021-10-11 00:24:36,415 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2021-10-11 00:24:36,419 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications.
[2021-10-11 00:24:36,420 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added.
Waiting until toolchain timeout for monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-10-11 00:24:36,444 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings.
No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c3b3d6f-4b6b-495a-b672-93ae5c07b36a/bin/uautomizer-Z5i5R5N3CC/z3
Starting monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-10-11 00:24:36,473 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings:
Termination analysis: LINEAR_WITH_GUESSES
Number of strict supporting invariants: 0
Number of non-strict supporting invariants: 1
Consider only non-deceasing supporting invariants: true
Simplify termination arguments: true
Simplify supporting invariants: trueOverapproximate stem: false
[2021-10-11 00:24:36,475 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2021-10-11 00:24:36,475 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2021-10-11 00:24:36,475 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2021-10-11 00:24:36,475 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2021-10-11 00:24:36,483 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications.
[2021-10-11 00:24:36,483 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added.
[2021-10-11 00:24:36,502 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings.
No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c3b3d6f-4b6b-495a-b672-93ae5c07b36a/bin/uautomizer-Z5i5R5N3CC/z3
Starting monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-10-11 00:24:36,529 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings:
Termination analysis: LINEAR_WITH_GUESSES
Number of strict supporting invariants: 0
Number of non-strict supporting invariants: 1
Consider only non-deceasing supporting invariants: true
Simplify termination arguments: true
Simplify supporting invariants: trueOverapproximate stem: false
[2021-10-11 00:24:36,531 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2021-10-11 00:24:36,531 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2021-10-11 00:24:36,531 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2021-10-11 00:24:36,531 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2021-10-11 00:24:36,538 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications.
[2021-10-11 00:24:36,538 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added.
[2021-10-11 00:24:36,556 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings.
No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c3b3d6f-4b6b-495a-b672-93ae5c07b36a/bin/uautomizer-Z5i5R5N3CC/z3
Starting monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-10-11 00:24:36,585 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings:
Termination analysis: LINEAR_WITH_GUESSES
Number of strict supporting invariants: 0
Number of non-strict supporting invariants: 1
Consider only non-deceasing supporting invariants: true
Simplify termination arguments: true
Simplify supporting invariants: trueOverapproximate stem: false
[2021-10-11 00:24:36,588 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2021-10-11 00:24:36,588 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2021-10-11 00:24:36,588 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2021-10-11 00:24:36,589 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2021-10-11 00:24:36,613 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications.
[2021-10-11 00:24:36,614 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added.
[2021-10-11 00:24:36,644 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify.
[2021-10-11 00:24:36,761 INFO L443 ModelExtractionUtils]: Simplification made 16 calls to the SMT solver.
[2021-10-11 00:24:36,762 INFO L444 ModelExtractionUtils]: 14 out of 52 variables were initially zero. Simplification set additionally 35 variables to zero.
No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c3b3d6f-4b6b-495a-b672-93ae5c07b36a/bin/uautomizer-Z5i5R5N3CC/z3
Starting monitored process 19 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 19 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-10-11 00:24:36,837 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants...
[2021-10-11 00:24:36,855 INFO L438 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2.
[2021-10-11 00:24:36,855 INFO L510 LassoAnalysis]: Proved termination.
[2021-10-11 00:24:36,856 INFO L512 LassoAnalysis]: Termination argument consisting of:
Ranking function f(ULTIMATE.start_cstrcpy_~dst~0.offset, v_rep(select #length ULTIMATE.start_main_#t~malloc210.base)_1) = -1*ULTIMATE.start_cstrcpy_~dst~0.offset + 1*v_rep(select #length ULTIMATE.start_main_#t~malloc210.base)_1
Supporting invariants []
[2021-10-11 00:24:37,011 INFO L297 tatePredicateManager]: 12 out of 13 supporting invariants were superfluous and have been removed
[2021-10-11 00:24:37,058 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-10-11 00:24:37,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-11 00:24:37,104 INFO L263 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 10 conjunts are in the unsatisfiable core
[2021-10-11 00:24:37,112 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2021-10-11 00:24:37,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-11 00:24:37,140 INFO L263 TraceCheckSpWp]: Trace formula consists of 32 conjuncts, 11 conjunts are in the unsatisfiable core
[2021-10-11 00:24:37,140 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2021-10-11 00:24:37,190 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-10-11 00:24:37,206 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 2 loop predicates
[2021-10-11 00:24:37,207 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 12 states. Second operand 3 states.
[2021-10-11 00:24:37,267 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 12 states.. Second operand 3 states. Result 24 states and 27 transitions. Complement of second has 6 states.
[2021-10-11 00:24:37,267 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 4 states 1 stem states 1 non-accepting loop states 1 accepting loop states
[2021-10-11 00:24:37,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states.
[2021-10-11 00:24:37,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 21 transitions.
[2021-10-11 00:24:37,271 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 21 transitions. Stem has 5 letters. Loop has 2 letters.
[2021-10-11 00:24:37,272 INFO L116 BuchiAccepts]: Finished buchiAccepts.
[2021-10-11 00:24:37,273 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 21 transitions. Stem has 7 letters. Loop has 2 letters.
[2021-10-11 00:24:37,273 INFO L116 BuchiAccepts]: Finished buchiAccepts.
[2021-10-11 00:24:37,273 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 21 transitions. Stem has 5 letters. Loop has 4 letters.
[2021-10-11 00:24:37,274 INFO L116 BuchiAccepts]: Finished buchiAccepts.
[2021-10-11 00:24:37,275 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 24 states and 27 transitions.
[2021-10-11 00:24:37,277 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0
[2021-10-11 00:24:37,280 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 24 states to 0 states and 0 transitions.
[2021-10-11 00:24:37,281 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0
[2021-10-11 00:24:37,282 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0
[2021-10-11 00:24:37,282 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions.
[2021-10-11 00:24:37,282 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-10-11 00:24:37,283 INFO L692 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions.
[2021-10-11 00:24:37,283 INFO L715 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions.
[2021-10-11 00:24:37,283 INFO L595 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions.
[2021-10-11 00:24:37,283 INFO L427 BuchiCegarLoop]: ======== Iteration 2============
[2021-10-11 00:24:37,283 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 0 states and 0 transitions.
[2021-10-11 00:24:37,283 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0
[2021-10-11 00:24:37,284 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true
[2021-10-11 00:24:37,289 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 11.10 12:24:37 BoogieIcfgContainer
[2021-10-11 00:24:37,289 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer----------------------------
[2021-10-11 00:24:37,290 INFO L113 PluginConnector]: ------------------------Witness Printer----------------------------
[2021-10-11 00:24:37,290 INFO L271 PluginConnector]: Initializing Witness Printer...
[2021-10-11 00:24:37,290 INFO L275 PluginConnector]: Witness Printer initialized
[2021-10-11 00:24:37,291 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 12:24:32" (3/4) ...
[2021-10-11 00:24:37,294 INFO L140 WitnessPrinter]: No result that supports witness generation found
[2021-10-11 00:24:37,294 INFO L132 PluginConnector]: ------------------------ END Witness Printer----------------------------
[2021-10-11 00:24:37,296 INFO L168 Benchmark]: Toolchain (without parser) took 5746.87 ms. Allocated memory was 117.4 MB in the beginning and 151.0 MB in the end (delta: 33.6 MB). Free memory was 79.4 MB in the beginning and 52.0 MB in the end (delta: 27.4 MB). Peak memory consumption was 61.9 MB. Max. memory is 16.1 GB.
[2021-10-11 00:24:37,297 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 117.4 MB. Free memory was 96.7 MB in the beginning and 96.7 MB in the end (delta: 64.3 kB). There was no memory consumed. Max. memory is 16.1 GB.
[2021-10-11 00:24:37,297 INFO L168 Benchmark]: CACSL2BoogieTranslator took 550.41 ms. Allocated memory is still 117.4 MB. Free memory was 79.2 MB in the beginning and 77.2 MB in the end (delta: 2.0 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB.
[2021-10-11 00:24:37,298 INFO L168 Benchmark]: Boogie Procedure Inliner took 44.73 ms. Allocated memory is still 117.4 MB. Free memory was 77.2 MB in the beginning and 75.5 MB in the end (delta: 1.8 MB). There was no memory consumed. Max. memory is 16.1 GB.
[2021-10-11 00:24:37,299 INFO L168 Benchmark]: Boogie Preprocessor took 26.38 ms. Allocated memory is still 117.4 MB. Free memory was 75.5 MB in the beginning and 74.4 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB.
[2021-10-11 00:24:37,300 INFO L168 Benchmark]: RCFGBuilder took 405.50 ms. Allocated memory is still 117.4 MB. Free memory was 74.4 MB in the beginning and 60.1 MB in the end (delta: 14.3 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB.
[2021-10-11 00:24:37,300 INFO L168 Benchmark]: BuchiAutomizer took 4706.11 ms. Allocated memory was 117.4 MB in the beginning and 151.0 MB in the end (delta: 33.6 MB). Free memory was 60.1 MB in the beginning and 52.0 MB in the end (delta: 8.1 MB). Peak memory consumption was 43.4 MB. Max. memory is 16.1 GB.
[2021-10-11 00:24:37,301 INFO L168 Benchmark]: Witness Printer took 4.34 ms. Allocated memory is still 151.0 MB. Free memory is still 52.0 MB. There was no memory consumed. Max. memory is 16.1 GB.
[2021-10-11 00:24:37,305 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.28 ms. Allocated memory is still 117.4 MB. Free memory was 96.7 MB in the beginning and 96.7 MB in the end (delta: 64.3 kB). There was no memory consumed. Max. memory is 16.1 GB.
* CACSL2BoogieTranslator took 550.41 ms. Allocated memory is still 117.4 MB. Free memory was 79.2 MB in the beginning and 77.2 MB in the end (delta: 2.0 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB.
* Boogie Procedure Inliner took 44.73 ms. Allocated memory is still 117.4 MB. Free memory was 77.2 MB in the beginning and 75.5 MB in the end (delta: 1.8 MB). There was no memory consumed. Max. memory is 16.1 GB.
* Boogie Preprocessor took 26.38 ms. Allocated memory is still 117.4 MB. Free memory was 75.5 MB in the beginning and 74.4 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB.
* RCFGBuilder took 405.50 ms. Allocated memory is still 117.4 MB. Free memory was 74.4 MB in the beginning and 60.1 MB in the end (delta: 14.3 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB.
* BuchiAutomizer took 4706.11 ms. Allocated memory was 117.4 MB in the beginning and 151.0 MB in the end (delta: 33.6 MB). Free memory was 60.1 MB in the beginning and 52.0 MB in the end (delta: 8.1 MB). Peak memory consumption was 43.4 MB. Max. memory is 16.1 GB.
* Witness Printer took 4.34 ms. Allocated memory is still 151.0 MB. Free memory is still 52.0 MB. There was no memory consumed. Max. memory is 16.1 GB.
* 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 -1 * dst + unknown-#length-unknown[__builtin_alloca(length1 * sizeof(char))] and consists of 4 locations.
- StatisticsResult: Timing statistics
BüchiAutomizer plugin needed 4.6s and 2 iterations. TraceHistogramMax:1. Analysis of lassos took 4.2s. Construction of modules took 0.0s. Büchi inclusion checks took 0.2s. 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 0 states and ocurred in iteration 1. Nontrivial modules had stage [1, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 13 SDtfs, 12 SDslu, 3 SDs, 0 SdLazy, 4 SolverSat, 3 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time LassoAnalysisResults: nont0 unkn0 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso1 LassoPreprocessingBenchmarks: Lassos: inital202 mio100 ax100 hnf100 lsp97 ukn92 mio100 lsp48 div100 bol100 ite100 ukn100 eq195 hnf88 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
- TerminationAnalysisResult: Termination proven
Buchi Automizer proved that your program is terminating
RESULT: Ultimate proved your program to be correct!
Received shutdown request...