./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/termination-memory-alloca/b.01-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_abd52f7b-516c-471c-9b4d-1af98286cf34/bin/uautomizer-Z5i5R5N3CC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abd52f7b-516c-471c-9b4d-1af98286cf34/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_abd52f7b-516c-471c-9b4d-1af98286cf34/bin/uautomizer-Z5i5R5N3CC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abd52f7b-516c-471c-9b4d-1af98286cf34/bin/uautomizer-Z5i5R5N3CC/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/termination-memory-alloca/b.01-alloca.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abd52f7b-516c-471c-9b4d-1af98286cf34/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_abd52f7b-516c-471c-9b4d-1af98286cf34/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 db71d1710cedf453bf2260811ea52ff2239c8a78
.................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
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 00:25:18,276 INFO L177 SettingsManager]: Resetting all preferences to default values...
[2021-10-11 00:25:18,278 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values
[2021-10-11 00:25:18,316 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2021-10-11 00:25:18,317 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2021-10-11 00:25:18,319 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2021-10-11 00:25:18,321 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2021-10-11 00:25:18,323 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values
[2021-10-11 00:25:18,326 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2021-10-11 00:25:18,327 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values
[2021-10-11 00:25:18,329 INFO L181 SettingsManager]: Resetting Sifa preferences to default values
[2021-10-11 00:25:18,331 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2021-10-11 00:25:18,331 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values
[2021-10-11 00:25:18,333 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values
[2021-10-11 00:25:18,334 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2021-10-11 00:25:18,336 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values
[2021-10-11 00:25:18,337 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2021-10-11 00:25:18,339 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2021-10-11 00:25:18,341 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2021-10-11 00:25:18,344 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values
[2021-10-11 00:25:18,347 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2021-10-11 00:25:18,349 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2021-10-11 00:25:18,351 INFO L181 SettingsManager]: Resetting Referee preferences to default values
[2021-10-11 00:25:18,352 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values
[2021-10-11 00:25:18,356 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2021-10-11 00:25:18,357 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2021-10-11 00:25:18,357 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values
[2021-10-11 00:25:18,359 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values
[2021-10-11 00:25:18,359 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values
[2021-10-11 00:25:18,361 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring...
[2021-10-11 00:25:18,361 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values
[2021-10-11 00:25:18,363 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2021-10-11 00:25:18,364 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values
[2021-10-11 00:25:18,365 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values
[2021-10-11 00:25:18,367 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2021-10-11 00:25:18,367 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values
[2021-10-11 00:25:18,368 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2021-10-11 00:25:18,368 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring...
[2021-10-11 00:25:18,369 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values
[2021-10-11 00:25:18,370 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values
[2021-10-11 00:25:18,371 INFO L188 SettingsManager]: Finished resetting all preferences to default values...
[2021-10-11 00:25:18,372 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abd52f7b-516c-471c-9b4d-1af98286cf34/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Termination-64bit-Automizer_Default.epf
[2021-10-11 00:25:18,401 INFO L113 SettingsManager]: Loading preferences was successful
[2021-10-11 00:25:18,402 INFO L115 SettingsManager]: Preferences different from defaults after loading the file:
[2021-10-11 00:25:18,403 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2021-10-11 00:25:18,404 INFO L138 SettingsManager]: * Create parallel compositions if possible=false
[2021-10-11 00:25:18,404 INFO L138 SettingsManager]: * Use SBE=true
[2021-10-11 00:25:18,404 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults:
[2021-10-11 00:25:18,404 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3
[2021-10-11 00:25:18,405 INFO L138 SettingsManager]: * Use old map elimination=false
[2021-10-11 00:25:18,405 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false
[2021-10-11 00:25:18,405 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true
[2021-10-11 00:25:18,405 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES
[2021-10-11 00:25:18,406 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2021-10-11 00:25:18,406 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false
[2021-10-11 00:25:18,406 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true
[2021-10-11 00:25:18,406 INFO L138 SettingsManager]: * Check division by zero=IGNORE
[2021-10-11 00:25:18,406 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME
[2021-10-11 00:25:18,407 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME
[2021-10-11 00:25:18,407 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME
[2021-10-11 00:25:18,407 INFO L138 SettingsManager]: * Check if freed pointer was valid=false
[2021-10-11 00:25:18,407 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false
[2021-10-11 00:25:18,407 INFO L138 SettingsManager]: * Use constant arrays=true
[2021-10-11 00:25:18,408 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME
[2021-10-11 00:25:18,408 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2021-10-11 00:25:18,408 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements
[2021-10-11 00:25:18,408 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2021-10-11 00:25:18,409 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL
[2021-10-11 00:25:18,409 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE
[2021-10-11 00:25:18,410 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults:
[2021-10-11 00:25:18,410 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_abd52f7b-516c-471c-9b4d-1af98286cf34/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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abd52f7b-516c-471c-9b4d-1af98286cf34/bin/uautomizer-Z5i5R5N3CC
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) )
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> db71d1710cedf453bf2260811ea52ff2239c8a78
[2021-10-11 00:25:18,758 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2021-10-11 00:25:18,798 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2021-10-11 00:25:18,810 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2021-10-11 00:25:18,811 INFO L271 PluginConnector]: Initializing CDTParser...
[2021-10-11 00:25:18,813 INFO L275 PluginConnector]: CDTParser initialized
[2021-10-11 00:25:18,815 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abd52f7b-516c-471c-9b4d-1af98286cf34/bin/uautomizer-Z5i5R5N3CC/../../sv-benchmarks/c/termination-memory-alloca/b.01-alloca.i
[2021-10-11 00:25:18,905 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abd52f7b-516c-471c-9b4d-1af98286cf34/bin/uautomizer-Z5i5R5N3CC/data/69e9c4b8c/2e1dc2d15333418eb20d6d0b64812b82/FLAGc124c90eb
[2021-10-11 00:25:19,466 INFO L306 CDTParser]: Found 1 translation units.
[2021-10-11 00:25:19,466 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abd52f7b-516c-471c-9b4d-1af98286cf34/sv-benchmarks/c/termination-memory-alloca/b.01-alloca.i
[2021-10-11 00:25:19,480 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abd52f7b-516c-471c-9b4d-1af98286cf34/bin/uautomizer-Z5i5R5N3CC/data/69e9c4b8c/2e1dc2d15333418eb20d6d0b64812b82/FLAGc124c90eb
[2021-10-11 00:25:19,888 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abd52f7b-516c-471c-9b4d-1af98286cf34/bin/uautomizer-Z5i5R5N3CC/data/69e9c4b8c/2e1dc2d15333418eb20d6d0b64812b82
[2021-10-11 00:25:19,891 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2021-10-11 00:25:19,892 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements.
[2021-10-11 00:25:19,906 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2021-10-11 00:25:19,906 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2021-10-11 00:25:19,910 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized
[2021-10-11 00:25:19,912 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:25:19" (1/1) ...
[2021-10-11 00:25:19,914 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1cb5d30e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:25:19, skipping insertion in model container
[2021-10-11 00:25:19,914 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:25:19" (1/1) ...
[2021-10-11 00:25:19,922 INFO L145 MainTranslator]: Starting translation in SV-COMP mode
[2021-10-11 00:25:19,960 INFO L178 MainTranslator]: Built tables and reachable declarations
[2021-10-11 00:25:20,327 INFO L206 PostProcessor]: Analyzing one entry point: main
[2021-10-11 00:25:20,342 INFO L203 MainTranslator]: Completed pre-run
[2021-10-11 00:25:20,399 INFO L206 PostProcessor]: Analyzing one entry point: main
[2021-10-11 00:25:20,454 INFO L208 MainTranslator]: Completed translation
[2021-10-11 00:25:20,455 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:25:20 WrapperNode
[2021-10-11 00:25:20,455 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2021-10-11 00:25:20,456 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2021-10-11 00:25:20,456 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner...
[2021-10-11 00:25:20,456 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized
[2021-10-11 00:25:20,465 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:25:20" (1/1) ...
[2021-10-11 00:25:20,478 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:25:20" (1/1) ...
[2021-10-11 00:25:20,498 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2021-10-11 00:25:20,499 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2021-10-11 00:25:20,499 INFO L271 PluginConnector]: Initializing Boogie Preprocessor...
[2021-10-11 00:25:20,499 INFO L275 PluginConnector]: Boogie Preprocessor initialized
[2021-10-11 00:25:20,508 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:25:20" (1/1) ...
[2021-10-11 00:25:20,509 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:25:20" (1/1) ...
[2021-10-11 00:25:20,512 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:25:20" (1/1) ...
[2021-10-11 00:25:20,513 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:25:20" (1/1) ...
[2021-10-11 00:25:20,518 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:25:20" (1/1) ...
[2021-10-11 00:25:20,522 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:25:20" (1/1) ...
[2021-10-11 00:25:20,523 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:25:20" (1/1) ...
[2021-10-11 00:25:20,526 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2021-10-11 00:25:20,527 INFO L113 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2021-10-11 00:25:20,527 INFO L271 PluginConnector]: Initializing RCFGBuilder...
[2021-10-11 00:25:20,527 INFO L275 PluginConnector]: RCFGBuilder initialized
[2021-10-11 00:25:20,536 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:25:20" (1/1) ...
No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abd52f7b-516c-471c-9b4d-1af98286cf34/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 00:25:20,650 INFO L130 BoogieDeclarations]: Found specification of procedure read~int
[2021-10-11 00:25:20,651 INFO L130 BoogieDeclarations]: Found specification of procedure write~int
[2021-10-11 00:25:20,651 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2021-10-11 00:25:20,652 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2021-10-11 00:25:20,653 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2021-10-11 00:25:20,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2021-10-11 00:25:20,968 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2021-10-11 00:25:20,969 INFO L299 CfgBuilder]: Removed 7 assume(true) statements.
[2021-10-11 00:25:20,970 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 12:25:20 BoogieIcfgContainer
[2021-10-11 00:25:20,971 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2021-10-11 00:25:20,972 INFO L113 PluginConnector]: ------------------------BuchiAutomizer----------------------------
[2021-10-11 00:25:20,972 INFO L271 PluginConnector]: Initializing BuchiAutomizer...
[2021-10-11 00:25:20,976 INFO L275 PluginConnector]: BuchiAutomizer initialized
[2021-10-11 00:25:20,977 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis
[2021-10-11 00:25:20,977 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 11.10 12:25:19" (1/3) ...
[2021-10-11 00:25:20,979 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@11207d6b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 11.10 12:25:20, skipping insertion in model container
[2021-10-11 00:25:20,979 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis
[2021-10-11 00:25:20,979 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:25:20" (2/3) ...
[2021-10-11 00:25:20,980 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@11207d6b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 11.10 12:25:20, skipping insertion in model container
[2021-10-11 00:25:20,980 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis
[2021-10-11 00:25:20,980 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 12:25:20" (3/3) ...
[2021-10-11 00:25:20,982 INFO L389 chiAutomizerObserver]: Analyzing ICFG b.01-alloca.i
[2021-10-11 00:25:21,030 INFO L359 BuchiCegarLoop]: Interprodecural is true
[2021-10-11 00:25:21,030 INFO L360 BuchiCegarLoop]: Hoare is false
[2021-10-11 00:25:21,031 INFO L361 BuchiCegarLoop]: Compute interpolants for ForwardPredicates
[2021-10-11 00:25:21,031 INFO L362 BuchiCegarLoop]: Backedges is STRAIGHT_LINE
[2021-10-11 00:25:21,031 INFO L363 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2021-10-11 00:25:21,031 INFO L364 BuchiCegarLoop]: Difference is false
[2021-10-11 00:25:21,032 INFO L365 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA
[2021-10-11 00:25:21,032 INFO L368 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop========
[2021-10-11 00:25:21,045 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 9 states.
[2021-10-11 00:25:21,064 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2
[2021-10-11 00:25:21,064 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false
[2021-10-11 00:25:21,065 INFO L119 BuchiIsEmpty]: Starting construction of run
[2021-10-11 00:25:21,071 INFO L853 BuchiCegarLoop]: Counterexample stem histogram [1, 1]
[2021-10-11 00:25:21,072 INFO L854 BuchiCegarLoop]: Counterexample loop histogram [1, 1]
[2021-10-11 00:25:21,072 INFO L427 BuchiCegarLoop]: ======== Iteration 1============
[2021-10-11 00:25:21,072 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 9 states.
[2021-10-11 00:25:21,073 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2
[2021-10-11 00:25:21,073 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false
[2021-10-11 00:25:21,074 INFO L119 BuchiIsEmpty]: Starting construction of run
[2021-10-11 00:25:21,074 INFO L853 BuchiCegarLoop]: Counterexample stem histogram [1, 1]
[2021-10-11 00:25:21,074 INFO L854 BuchiCegarLoop]: Counterexample loop histogram [1, 1]
[2021-10-11 00:25:21,089 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~nondet9, main_#t~nondet10, main_#t~ret11;test_fun_#in~x, test_fun_#in~y := main_#t~nondet9, main_#t~nondet10;havoc test_fun_#res;havoc test_fun_#t~malloc2.base, test_fun_#t~malloc2.offset, test_fun_#t~malloc3.base, test_fun_#t~malloc3.offset, test_fun_#t~malloc4.base, test_fun_#t~malloc4.offset, test_fun_#t~mem7, test_fun_#t~mem5, test_fun_#t~mem6, test_fun_#t~mem8, test_fun_~x, test_fun_~y, test_fun_~x_ref~0.base, test_fun_~x_ref~0.offset, test_fun_~y_ref~0.base, test_fun_~y_ref~0.offset, test_fun_~c~0.base, test_fun_~c~0.offset;test_fun_~x := test_fun_#in~x;test_fun_~y := test_fun_#in~y;call test_fun_#t~malloc2.base, test_fun_#t~malloc2.offset := #Ultimate.allocOnStack(4);test_fun_~x_ref~0.base, test_fun_~x_ref~0.offset := test_fun_#t~malloc2.base, test_fun_#t~malloc2.offset;call test_fun_#t~malloc3.base, test_fun_#t~malloc3.offset := #Ultimate.allocOnStack(4);test_fun_~y_ref~0.base, test_fun_~y_ref~0.offset := test_fun_#t~malloc3.base, test_fun_#t~malloc3.offset;call test_fun_#t~malloc4.base, test_fun_#t~malloc4.offset := #Ultimate.allocOnStack(4);test_fun_~c~0.base, test_fun_~c~0.offset := test_fun_#t~malloc4.base, test_fun_#t~malloc4.offset;call write~int(test_fun_~x, test_fun_~x_ref~0.base, test_fun_~x_ref~0.offset, 4);call write~int(test_fun_~y, test_fun_~y_ref~0.base, test_fun_~y_ref~0.offset, 4);call write~int(0, test_fun_~c~0.base, test_fun_~c~0.offset, 4); 6#L555-3true
[2021-10-11 00:25:21,089 INFO L796 eck$LassoCheckResult]: Loop: 6#L555-3true call test_fun_#t~mem5 := read~int(test_fun_~x_ref~0.base, test_fun_~x_ref~0.offset, 4);call test_fun_#t~mem6 := read~int(test_fun_~y_ref~0.base, test_fun_~y_ref~0.offset, 4); 11#L555-1true assume !!(test_fun_#t~mem5 > test_fun_#t~mem6);havoc test_fun_#t~mem5;havoc test_fun_#t~mem6;call test_fun_#t~mem7 := read~int(test_fun_~x_ref~0.base, test_fun_~x_ref~0.offset, 4);call write~int(test_fun_#t~mem7 - 1, test_fun_~x_ref~0.base, test_fun_~x_ref~0.offset, 4);havoc test_fun_#t~mem7; 6#L555-3true
[2021-10-11 00:25:21,096 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-10-11 00:25:21,096 INFO L82 PathProgramCache]: Analyzing trace with hash 963, now seen corresponding path program 1 times
[2021-10-11 00:25:21,106 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-11 00:25:21,107 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [649875003]
[2021-10-11 00:25:21,107 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-11 00:25:21,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2021-10-11 00:25:21,275 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2021-10-11 00:25:21,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2021-10-11 00:25:21,315 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2021-10-11 00:25:21,337 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2021-10-11 00:25:21,339 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-10-11 00:25:21,339 INFO L82 PathProgramCache]: Analyzing trace with hash 1190, now seen corresponding path program 1 times
[2021-10-11 00:25:21,339 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-11 00:25:21,340 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1227959346]
[2021-10-11 00:25:21,340 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-11 00:25:21,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2021-10-11 00:25:21,357 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2021-10-11 00:25:21,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2021-10-11 00:25:21,366 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2021-10-11 00:25:21,369 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2021-10-11 00:25:21,371 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-10-11 00:25:21,371 INFO L82 PathProgramCache]: Analyzing trace with hash 925672, now seen corresponding path program 1 times
[2021-10-11 00:25:21,371 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-11 00:25:21,372 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1145560413]
[2021-10-11 00:25:21,372 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-11 00:25:21,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2021-10-11 00:25:21,417 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2021-10-11 00:25:21,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2021-10-11 00:25:21,472 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2021-10-11 00:25:21,483 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2021-10-11 00:25:22,264 WARN L197 SmtUtils]: Spent 570.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 80
[2021-10-11 00:25:22,457 WARN L197 SmtUtils]: Spent 172.00 ms on a formula simplification that was a NOOP. DAG size: 78
[2021-10-11 00:25:22,484 INFO L210 LassoAnalysis]: Preferences:
[2021-10-11 00:25:22,485 INFO L126 ssoRankerPreferences]: Compute integeral hull: false
[2021-10-11 00:25:22,485 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true
[2021-10-11 00:25:22,485 INFO L128 ssoRankerPreferences]: Term annotations enabled: false
[2021-10-11 00:25:22,485 INFO L129 ssoRankerPreferences]: Use exernal solver: false
[2021-10-11 00:25:22,485 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-10-11 00:25:22,486 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false
[2021-10-11 00:25:22,486 INFO L132 ssoRankerPreferences]: Path of dumped script:
[2021-10-11 00:25:22,486 INFO L133 ssoRankerPreferences]: Filename of dumped script: b.01-alloca.i_Iteration1_Lasso
[2021-10-11 00:25:22,486 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank
[2021-10-11 00:25:22,486 INFO L274 LassoAnalysis]: Starting lasso preprocessing...
[2021-10-11 00:25:22,520 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 00:25:22,528 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 00:25:22,532 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 00:25:22,538 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 00:25:22,543 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 00:25:22,547 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 00:25:22,551 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 00:25:22,556 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 00:25:22,560 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 00:25:22,565 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 00:25:22,570 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 00:25:22,575 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 00:25:22,578 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 00:25:22,581 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 00:25:22,984 WARN L197 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 68
[2021-10-11 00:25:23,683 INFO L292 LassoAnalysis]: Preprocessing complete.
[2021-10-11 00:25:23,688 INFO L489 LassoAnalysis]: Using template 'affine'.
No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abd52f7b-516c-471c-9b4d-1af98286cf34/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 00:25:23,702 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 00:25:23,704 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2021-10-11 00:25:23,705 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2021-10-11 00:25:23,705 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2021-10-11 00:25:23,705 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2021-10-11 00:25:23,706 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2021-10-11 00:25:23,708 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications.
[2021-10-11 00:25:23,708 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 00:25:23,717 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_abd52f7b-516c-471c-9b4d-1af98286cf34/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)
Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-10-11 00:25:23,745 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 00:25:23,747 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2021-10-11 00:25:23,747 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2021-10-11 00:25:23,747 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2021-10-11 00:25:23,747 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2021-10-11 00:25:23,748 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2021-10-11 00:25:23,749 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications.
[2021-10-11 00:25:23,749 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2021-10-11 00:25:23,777 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_abd52f7b-516c-471c-9b4d-1af98286cf34/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 00:25:23,812 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 00:25:23,813 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2021-10-11 00:25:23,813 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2021-10-11 00:25:23,813 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2021-10-11 00:25:23,814 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2021-10-11 00:25:23,822 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications.
[2021-10-11 00:25:23,823 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added.
[2021-10-11 00:25:23,840 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_abd52f7b-516c-471c-9b4d-1af98286cf34/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)
[2021-10-11 00:25:23,894 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 00:25:23,896 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2021-10-11 00:25:23,896 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2021-10-11 00:25:23,896 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2021-10-11 00:25:23,896 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2021-10-11 00:25:23,896 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2021-10-11 00:25:23,898 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications.
[2021-10-11 00:25:23,898 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-10-11 00:25:23,909 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_abd52f7b-516c-471c-9b4d-1af98286cf34/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 00:25:23,936 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 00:25:23,937 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2021-10-11 00:25:23,937 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2021-10-11 00:25:23,937 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2021-10-11 00:25:23,937 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2021-10-11 00:25:23,942 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications.
[2021-10-11 00:25:23,943 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added.
[2021-10-11 00:25:23,951 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_abd52f7b-516c-471c-9b4d-1af98286cf34/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 00:25:23,971 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 00:25:23,972 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2021-10-11 00:25:23,973 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2021-10-11 00:25:23,973 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2021-10-11 00:25:23,973 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2021-10-11 00:25:23,977 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications.
[2021-10-11 00:25:23,977 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added.
[2021-10-11 00:25:24,013 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_abd52f7b-516c-471c-9b4d-1af98286cf34/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)
Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-10-11 00:25:24,050 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 00:25:24,053 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2021-10-11 00:25:24,053 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2021-10-11 00:25:24,053 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2021-10-11 00:25:24,053 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2021-10-11 00:25:24,064 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications.
[2021-10-11 00:25:24,064 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added.
[2021-10-11 00:25:24,080 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_abd52f7b-516c-471c-9b4d-1af98286cf34/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 00:25:24,106 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 00:25:24,108 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2021-10-11 00:25:24,108 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2021-10-11 00:25:24,108 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2021-10-11 00:25:24,108 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2021-10-11 00:25:24,108 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2021-10-11 00:25:24,109 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications.
[2021-10-11 00:25:24,109 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2021-10-11 00:25:24,118 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_abd52f7b-516c-471c-9b4d-1af98286cf34/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)
[2021-10-11 00:25:24,143 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 00:25:24,144 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2021-10-11 00:25:24,145 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2021-10-11 00:25:24,145 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2021-10-11 00:25:24,145 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2021-10-11 00:25:24,148 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications.
[2021-10-11 00:25:24,148 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added.
Waiting until toolchain timeout for monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-10-11 00:25:24,162 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_abd52f7b-516c-471c-9b4d-1af98286cf34/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 00:25:24,186 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 00:25:24,187 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2021-10-11 00:25:24,187 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2021-10-11 00:25:24,187 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2021-10-11 00:25:24,187 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2021-10-11 00:25:24,187 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2021-10-11 00:25:24,188 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications.
[2021-10-11 00:25:24,188 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2021-10-11 00:25:24,189 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_abd52f7b-516c-471c-9b4d-1af98286cf34/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 00:25:24,213 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 00:25:24,214 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2021-10-11 00:25:24,214 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2021-10-11 00:25:24,214 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2021-10-11 00:25:24,214 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2021-10-11 00:25:24,217 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications.
[2021-10-11 00:25:24,218 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added.
[2021-10-11 00:25:24,221 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_abd52f7b-516c-471c-9b4d-1af98286cf34/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 00:25:24,243 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 00:25:24,244 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2021-10-11 00:25:24,244 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2021-10-11 00:25:24,244 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2021-10-11 00:25:24,244 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2021-10-11 00:25:24,244 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2021-10-11 00:25:24,245 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications.
[2021-10-11 00:25:24,245 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2021-10-11 00:25:24,254 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_abd52f7b-516c-471c-9b4d-1af98286cf34/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 00:25:24,276 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 00:25:24,277 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2021-10-11 00:25:24,278 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2021-10-11 00:25:24,278 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2021-10-11 00:25:24,278 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2021-10-11 00:25:24,278 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2021-10-11 00:25:24,278 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications.
[2021-10-11 00:25:24,278 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2021-10-11 00:25:24,313 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_abd52f7b-516c-471c-9b4d-1af98286cf34/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)
Waiting until toolchain timeout for monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-10-11 00:25:24,348 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 00:25:24,349 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2021-10-11 00:25:24,349 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2021-10-11 00:25:24,349 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2021-10-11 00:25:24,350 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2021-10-11 00:25:24,351 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications.
[2021-10-11 00:25:24,352 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added.
[2021-10-11 00:25:24,365 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_abd52f7b-516c-471c-9b4d-1af98286cf34/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 00:25:24,387 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 00:25:24,388 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2021-10-11 00:25:24,388 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2021-10-11 00:25:24,388 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2021-10-11 00:25:24,388 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2021-10-11 00:25:24,390 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications.
[2021-10-11 00:25:24,391 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added.
[2021-10-11 00:25:24,397 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_abd52f7b-516c-471c-9b4d-1af98286cf34/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 00:25:24,419 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 00:25:24,420 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2021-10-11 00:25:24,420 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2021-10-11 00:25:24,420 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2021-10-11 00:25:24,420 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2021-10-11 00:25:24,423 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications.
[2021-10-11 00:25:24,424 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added.
[2021-10-11 00:25:24,441 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_abd52f7b-516c-471c-9b4d-1af98286cf34/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 00:25:24,491 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 00:25:24,493 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2021-10-11 00:25:24,493 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2021-10-11 00:25:24,494 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2021-10-11 00:25:24,494 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2021-10-11 00:25:24,511 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications.
[2021-10-11 00:25:24,511 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added.
[2021-10-11 00:25:24,533 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_abd52f7b-516c-471c-9b4d-1af98286cf34/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 00:25:24,577 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 00:25:24,579 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2021-10-11 00:25:24,579 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2021-10-11 00:25:24,579 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2021-10-11 00:25:24,579 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2021-10-11 00:25:24,582 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications.
[2021-10-11 00:25:24,582 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added.
[2021-10-11 00:25:24,601 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_abd52f7b-516c-471c-9b4d-1af98286cf34/bin/uautomizer-Z5i5R5N3CC/z3
Starting monitored process 20 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2021-10-11 00:25:24,643 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 00:25:24,645 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2021-10-11 00:25:24,646 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2021-10-11 00:25:24,646 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2021-10-11 00:25:24,646 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2021-10-11 00:25:24,655 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications.
[2021-10-11 00:25:24,655 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added.
Waiting until toolchain timeout for monitored process 20 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-10-11 00:25:24,669 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_abd52f7b-516c-471c-9b4d-1af98286cf34/bin/uautomizer-Z5i5R5N3CC/z3
Starting monitored process 21 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2021-10-11 00:25:24,713 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 00:25:24,716 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2021-10-11 00:25:24,716 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2021-10-11 00:25:24,716 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2021-10-11 00:25:24,716 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2021-10-11 00:25:24,729 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications.
[2021-10-11 00:25:24,730 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added.
Waiting until toolchain timeout for monitored process 21 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-10-11 00:25:24,757 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify.
[2021-10-11 00:25:24,842 INFO L443 ModelExtractionUtils]: Simplification made 15 calls to the SMT solver.
[2021-10-11 00:25:24,842 INFO L444 ModelExtractionUtils]: 9 out of 28 variables were initially zero. Simplification set additionally 14 variables to zero.
No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abd52f7b-516c-471c-9b4d-1af98286cf34/bin/uautomizer-Z5i5R5N3CC/z3
Starting monitored process 22 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 22 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-10-11 00:25:24,902 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants...
[2021-10-11 00:25:24,925 INFO L438 nArgumentSynthesizer]: Removed 1 redundant supporting invariants from a total of 2.
[2021-10-11 00:25:24,925 INFO L510 LassoAnalysis]: Proved termination.
[2021-10-11 00:25:24,926 INFO L512 LassoAnalysis]: Termination argument consisting of:
Ranking function f(ULTIMATE.start_test_fun_~y, v_rep(select (select #memory_int ULTIMATE.start_test_fun_~x_ref~0.base) ULTIMATE.start_test_fun_~x_ref~0.offset)_1) = -1*ULTIMATE.start_test_fun_~y + 1*v_rep(select (select #memory_int ULTIMATE.start_test_fun_~x_ref~0.base) ULTIMATE.start_test_fun_~x_ref~0.offset)_1
Supporting invariants [-1*ULTIMATE.start_test_fun_~y + 1*v_rep(select (select #memory_int ULTIMATE.start_test_fun_~y_ref~0.base) ULTIMATE.start_test_fun_~y_ref~0.offset)_1 >= 0]
[2021-10-11 00:25:25,068 INFO L297 tatePredicateManager]: 20 out of 21 supporting invariants were superfluous and have been removed
[2021-10-11 00:25:25,123 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-10-11 00:25:25,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-11 00:25:25,164 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 9 conjunts are in the unsatisfiable core
[2021-10-11 00:25:25,166 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2021-10-11 00:25:25,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-11 00:25:25,188 INFO L263 TraceCheckSpWp]: Trace formula consists of 21 conjuncts, 7 conjunts are in the unsatisfiable core
[2021-10-11 00:25:25,188 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2021-10-11 00:25:25,219 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 00:25:25,236 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 00:25:25,237 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 9 states. Second operand 3 states.
[2021-10-11 00:25:25,324 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 9 states.. Second operand 3 states. Result 21 states and 23 transitions. Complement of second has 7 states.
[2021-10-11 00:25:25,324 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 5 states 1 stem states 2 non-accepting loop states 1 accepting loop states
[2021-10-11 00:25:25,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states.
[2021-10-11 00:25:25,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 14 transitions.
[2021-10-11 00:25:25,328 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 14 transitions. Stem has 2 letters. Loop has 2 letters.
[2021-10-11 00:25:25,329 INFO L116 BuchiAccepts]: Finished buchiAccepts.
[2021-10-11 00:25:25,329 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 14 transitions. Stem has 4 letters. Loop has 2 letters.
[2021-10-11 00:25:25,329 INFO L116 BuchiAccepts]: Finished buchiAccepts.
[2021-10-11 00:25:25,330 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 14 transitions. Stem has 2 letters. Loop has 4 letters.
[2021-10-11 00:25:25,330 INFO L116 BuchiAccepts]: Finished buchiAccepts.
[2021-10-11 00:25:25,331 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 21 states and 23 transitions.
[2021-10-11 00:25:25,337 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0
[2021-10-11 00:25:25,339 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 21 states to 0 states and 0 transitions.
[2021-10-11 00:25:25,340 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0
[2021-10-11 00:25:25,341 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0
[2021-10-11 00:25:25,341 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions.
[2021-10-11 00:25:25,342 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-10-11 00:25:25,342 INFO L692 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions.
[2021-10-11 00:25:25,342 INFO L715 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions.
[2021-10-11 00:25:25,342 INFO L595 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions.
[2021-10-11 00:25:25,342 INFO L427 BuchiCegarLoop]: ======== Iteration 2============
[2021-10-11 00:25:25,342 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 0 states and 0 transitions.
[2021-10-11 00:25:25,342 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0
[2021-10-11 00:25:25,342 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true
[2021-10-11 00:25:25,350 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 11.10 12:25:25 BoogieIcfgContainer
[2021-10-11 00:25:25,350 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer----------------------------
[2021-10-11 00:25:25,351 INFO L113 PluginConnector]: ------------------------Witness Printer----------------------------
[2021-10-11 00:25:25,351 INFO L271 PluginConnector]: Initializing Witness Printer...
[2021-10-11 00:25:25,351 INFO L275 PluginConnector]: Witness Printer initialized
[2021-10-11 00:25:25,352 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 12:25:20" (3/4) ...
[2021-10-11 00:25:25,358 INFO L140 WitnessPrinter]: No result that supports witness generation found
[2021-10-11 00:25:25,358 INFO L132 PluginConnector]: ------------------------ END Witness Printer----------------------------
[2021-10-11 00:25:25,360 INFO L168 Benchmark]: Toolchain (without parser) took 5466.82 ms. Allocated memory was 96.5 MB in the beginning and 151.0 MB in the end (delta: 54.5 MB). Free memory was 61.6 MB in the beginning and 75.4 MB in the end (delta: -13.9 MB). Peak memory consumption was 40.5 MB. Max. memory is 16.1 GB.
[2021-10-11 00:25:25,361 INFO L168 Benchmark]: CDTParser took 0.66 ms. Allocated memory is still 96.5 MB. Free memory was 69.2 MB in the beginning and 69.2 MB in the end (delta: 25.4 kB). There was no memory consumed. Max. memory is 16.1 GB.
[2021-10-11 00:25:25,364 INFO L168 Benchmark]: CACSL2BoogieTranslator took 549.50 ms. Allocated memory is still 96.5 MB. Free memory was 61.3 MB in the beginning and 63.1 MB in the end (delta: -1.7 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB.
[2021-10-11 00:25:25,371 INFO L168 Benchmark]: Boogie Procedure Inliner took 42.25 ms. Allocated memory is still 96.5 MB. Free memory was 63.1 MB in the beginning and 61.4 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB.
[2021-10-11 00:25:25,372 INFO L168 Benchmark]: Boogie Preprocessor took 27.40 ms. Allocated memory is still 96.5 MB. Free memory was 61.4 MB in the beginning and 60.5 MB in the end (delta: 928.6 kB). There was no memory consumed. Max. memory is 16.1 GB.
[2021-10-11 00:25:25,372 INFO L168 Benchmark]: RCFGBuilder took 444.07 ms. Allocated memory is still 96.5 MB. Free memory was 60.5 MB in the beginning and 46.7 MB in the end (delta: 13.8 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB.
[2021-10-11 00:25:25,373 INFO L168 Benchmark]: BuchiAutomizer took 4378.23 ms. Allocated memory was 96.5 MB in the beginning and 151.0 MB in the end (delta: 54.5 MB). Free memory was 46.2 MB in the beginning and 75.4 MB in the end (delta: -29.2 MB). Peak memory consumption was 26.3 MB. Max. memory is 16.1 GB.
[2021-10-11 00:25:25,374 INFO L168 Benchmark]: Witness Printer took 7.65 ms. Allocated memory is still 151.0 MB. Free memory is still 75.4 MB. There was no memory consumed. Max. memory is 16.1 GB.
[2021-10-11 00:25:25,384 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.66 ms. Allocated memory is still 96.5 MB. Free memory was 69.2 MB in the beginning and 69.2 MB in the end (delta: 25.4 kB). There was no memory consumed. Max. memory is 16.1 GB.
* CACSL2BoogieTranslator took 549.50 ms. Allocated memory is still 96.5 MB. Free memory was 61.3 MB in the beginning and 63.1 MB in the end (delta: -1.7 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB.
* Boogie Procedure Inliner took 42.25 ms. Allocated memory is still 96.5 MB. Free memory was 63.1 MB in the beginning and 61.4 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB.
* Boogie Preprocessor took 27.40 ms. Allocated memory is still 96.5 MB. Free memory was 61.4 MB in the beginning and 60.5 MB in the end (delta: 928.6 kB). There was no memory consumed. Max. memory is 16.1 GB.
* RCFGBuilder took 444.07 ms. Allocated memory is still 96.5 MB. Free memory was 60.5 MB in the beginning and 46.7 MB in the end (delta: 13.8 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB.
* BuchiAutomizer took 4378.23 ms. Allocated memory was 96.5 MB in the beginning and 151.0 MB in the end (delta: 54.5 MB). Free memory was 46.2 MB in the beginning and 75.4 MB in the end (delta: -29.2 MB). Peak memory consumption was 26.3 MB. Max. memory is 16.1 GB.
* Witness Printer took 7.65 ms. Allocated memory is still 151.0 MB. Free memory is still 75.4 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 * y + unknown-#memory_int-unknown[x_ref][x_ref] and consists of 5 locations.
- StatisticsResult: Timing statistics
BüchiAutomizer plugin needed 4.3s and 2 iterations. TraceHistogramMax:1. Analysis of lassos took 3.9s. 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: 5 SDtfs, 5 SDslu, 6 SDs, 0 SdLazy, 9 SolverSat, 5 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time LassoAnalysisResults: nont0 unkn0 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso1 LassoPreprocessingBenchmarks: Lassos: inital243 mio100 ax107 hnf100 lsp89 ukn65 mio100 lsp38 div100 bol100 ite100 ukn100 eq181 hnf88 smp96 dnf100 smp100 tf100 neg100 sie100 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 0 Time: 33ms 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...