./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/termination-memory-alloca/openbsd_cstrcpy-alloca-1.i --full-output --architecture 64bit
--------------------------------------------------------------------------------
Checking for termination
Using default analysis
Version b2eff8ba
Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ea7fcb6-91a7-4d12-8687-5a007cced2b5/bin/uautomizer-GMMbpWq8iD/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ea7fcb6-91a7-4d12-8687-5a007cced2b5/bin/uautomizer-GMMbpWq8iD/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ea7fcb6-91a7-4d12-8687-5a007cced2b5/bin/uautomizer-GMMbpWq8iD/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ea7fcb6-91a7-4d12-8687-5a007cced2b5/bin/uautomizer-GMMbpWq8iD/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/termination-memory-alloca/openbsd_cstrcpy-alloca-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ea7fcb6-91a7-4d12-8687-5a007cced2b5/bin/uautomizer-GMMbpWq8iD/config/svcomp-Termination-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ea7fcb6-91a7-4d12-8687-5a007cced2b5/bin/uautomizer-GMMbpWq8iD --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 96d73e5144e69b17de356213175b4cac1e1bd0fb8c4e4377e7e151c0511f2395
.....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
Execution finished normally
Writing output log to file Ultimate.log
Result:
TRUE
--- Real Ultimate output ---
This is Ultimate 0.2.1-dev-b2eff8b
[2021-10-28 23:13:31,604 INFO L177 SettingsManager]: Resetting all preferences to default values...
[2021-10-28 23:13:31,606 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values
[2021-10-28 23:13:31,641 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2021-10-28 23:13:31,643 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2021-10-28 23:13:31,647 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2021-10-28 23:13:31,651 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2021-10-28 23:13:31,655 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values
[2021-10-28 23:13:31,658 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2021-10-28 23:13:31,667 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values
[2021-10-28 23:13:31,668 INFO L181 SettingsManager]: Resetting Sifa preferences to default values
[2021-10-28 23:13:31,669 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2021-10-28 23:13:31,670 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values
[2021-10-28 23:13:31,671 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values
[2021-10-28 23:13:31,673 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2021-10-28 23:13:31,674 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values
[2021-10-28 23:13:31,681 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2021-10-28 23:13:31,682 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2021-10-28 23:13:31,689 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2021-10-28 23:13:31,698 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values
[2021-10-28 23:13:31,700 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2021-10-28 23:13:31,703 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2021-10-28 23:13:31,708 INFO L181 SettingsManager]: Resetting Referee preferences to default values
[2021-10-28 23:13:31,709 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values
[2021-10-28 23:13:31,720 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2021-10-28 23:13:31,720 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2021-10-28 23:13:31,721 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values
[2021-10-28 23:13:31,722 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values
[2021-10-28 23:13:31,722 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values
[2021-10-28 23:13:31,724 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring...
[2021-10-28 23:13:31,724 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values
[2021-10-28 23:13:31,725 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2021-10-28 23:13:31,726 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values
[2021-10-28 23:13:31,727 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values
[2021-10-28 23:13:31,728 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2021-10-28 23:13:31,729 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values
[2021-10-28 23:13:31,730 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2021-10-28 23:13:31,730 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring...
[2021-10-28 23:13:31,733 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values
[2021-10-28 23:13:31,736 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values
[2021-10-28 23:13:31,736 INFO L188 SettingsManager]: Finished resetting all preferences to default values...
[2021-10-28 23:13:31,737 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ea7fcb6-91a7-4d12-8687-5a007cced2b5/bin/uautomizer-GMMbpWq8iD/config/svcomp-Termination-64bit-Automizer_Default.epf
[2021-10-28 23:13:31,785 INFO L113 SettingsManager]: Loading preferences was successful
[2021-10-28 23:13:31,786 INFO L115 SettingsManager]: Preferences different from defaults after loading the file:
[2021-10-28 23:13:31,786 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2021-10-28 23:13:31,786 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2021-10-28 23:13:31,788 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2021-10-28 23:13:31,788 INFO L138 SettingsManager]: * Create parallel compositions if possible=false
[2021-10-28 23:13:31,788 INFO L138 SettingsManager]: * Use SBE=true
[2021-10-28 23:13:31,788 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults:
[2021-10-28 23:13:31,789 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3
[2021-10-28 23:13:31,789 INFO L138 SettingsManager]: * Use old map elimination=false
[2021-10-28 23:13:31,789 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false
[2021-10-28 23:13:31,789 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true
[2021-10-28 23:13:31,790 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES
[2021-10-28 23:13:31,790 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2021-10-28 23:13:31,790 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false
[2021-10-28 23:13:31,791 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true
[2021-10-28 23:13:31,791 INFO L138 SettingsManager]: * Check division by zero=IGNORE
[2021-10-28 23:13:31,791 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME
[2021-10-28 23:13:31,791 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME
[2021-10-28 23:13:31,792 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME
[2021-10-28 23:13:31,792 INFO L138 SettingsManager]: * Check if freed pointer was valid=false
[2021-10-28 23:13:31,792 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false
[2021-10-28 23:13:31,792 INFO L138 SettingsManager]: * Use constant arrays=true
[2021-10-28 23:13:31,793 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME
[2021-10-28 23:13:31,793 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2021-10-28 23:13:31,793 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements
[2021-10-28 23:13:31,794 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2021-10-28 23:13:31,794 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL
[2021-10-28 23:13:31,794 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE
[2021-10-28 23:13:31,795 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults:
[2021-10-28 23:13:31,796 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_0ea7fcb6-91a7-4d12-8687-5a007cced2b5/bin/uautomizer-GMMbpWq8iD/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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ea7fcb6-91a7-4d12-8687-5a007cced2b5/bin/uautomizer-GMMbpWq8iD
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) )
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 96d73e5144e69b17de356213175b4cac1e1bd0fb8c4e4377e7e151c0511f2395
[2021-10-28 23:13:32,134 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2021-10-28 23:13:32,164 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2021-10-28 23:13:32,167 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2021-10-28 23:13:32,170 INFO L271 PluginConnector]: Initializing CDTParser...
[2021-10-28 23:13:32,171 INFO L275 PluginConnector]: CDTParser initialized
[2021-10-28 23:13:32,172 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ea7fcb6-91a7-4d12-8687-5a007cced2b5/bin/uautomizer-GMMbpWq8iD/../../sv-benchmarks/c/termination-memory-alloca/openbsd_cstrcpy-alloca-1.i
[2021-10-28 23:13:32,258 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ea7fcb6-91a7-4d12-8687-5a007cced2b5/bin/uautomizer-GMMbpWq8iD/data/a90295522/064f554c632f45419e12d476584ede7b/FLAG2efb10495
[2021-10-28 23:13:32,862 INFO L306 CDTParser]: Found 1 translation units.
[2021-10-28 23:13:32,862 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ea7fcb6-91a7-4d12-8687-5a007cced2b5/sv-benchmarks/c/termination-memory-alloca/openbsd_cstrcpy-alloca-1.i
[2021-10-28 23:13:32,887 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ea7fcb6-91a7-4d12-8687-5a007cced2b5/bin/uautomizer-GMMbpWq8iD/data/a90295522/064f554c632f45419e12d476584ede7b/FLAG2efb10495
[2021-10-28 23:13:33,116 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ea7fcb6-91a7-4d12-8687-5a007cced2b5/bin/uautomizer-GMMbpWq8iD/data/a90295522/064f554c632f45419e12d476584ede7b
[2021-10-28 23:13:33,119 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2021-10-28 23:13:33,121 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements.
[2021-10-28 23:13:33,123 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2021-10-28 23:13:33,123 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2021-10-28 23:13:33,128 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized
[2021-10-28 23:13:33,128 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:13:33" (1/1) ...
[2021-10-28 23:13:33,130 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@14838dab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:13:33, skipping insertion in model container
[2021-10-28 23:13:33,130 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:13:33" (1/1) ...
[2021-10-28 23:13:33,138 INFO L145 MainTranslator]: Starting translation in SV-COMP mode
[2021-10-28 23:13:33,176 INFO L178 MainTranslator]: Built tables and reachable declarations
[2021-10-28 23:13:33,612 INFO L206 PostProcessor]: Analyzing one entry point: main
[2021-10-28 23:13:33,630 INFO L203 MainTranslator]: Completed pre-run
[2021-10-28 23:13:33,680 INFO L206 PostProcessor]: Analyzing one entry point: main
[2021-10-28 23:13:33,714 INFO L208 MainTranslator]: Completed translation
[2021-10-28 23:13:33,715 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:13:33 WrapperNode
[2021-10-28 23:13:33,715 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2021-10-28 23:13:33,716 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2021-10-28 23:13:33,716 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner...
[2021-10-28 23:13:33,716 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized
[2021-10-28 23:13:33,729 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:13:33" (1/1) ...
[2021-10-28 23:13:33,756 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:13:33" (1/1) ...
[2021-10-28 23:13:33,779 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2021-10-28 23:13:33,781 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2021-10-28 23:13:33,781 INFO L271 PluginConnector]: Initializing Boogie Preprocessor...
[2021-10-28 23:13:33,781 INFO L275 PluginConnector]: Boogie Preprocessor initialized
[2021-10-28 23:13:33,790 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:13:33" (1/1) ...
[2021-10-28 23:13:33,791 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:13:33" (1/1) ...
[2021-10-28 23:13:33,794 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:13:33" (1/1) ...
[2021-10-28 23:13:33,795 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:13:33" (1/1) ...
[2021-10-28 23:13:33,802 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:13:33" (1/1) ...
[2021-10-28 23:13:33,806 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:13:33" (1/1) ...
[2021-10-28 23:13:33,808 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:13:33" (1/1) ...
[2021-10-28 23:13:33,810 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2021-10-28 23:13:33,812 INFO L113 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2021-10-28 23:13:33,812 INFO L271 PluginConnector]: Initializing RCFGBuilder...
[2021-10-28 23:13:33,812 INFO L275 PluginConnector]: RCFGBuilder initialized
[2021-10-28 23:13:33,813 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:13:33" (1/1) ...
[2021-10-28 23:13:33,822 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-10-28 23:13:33,838 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ea7fcb6-91a7-4d12-8687-5a007cced2b5/bin/uautomizer-GMMbpWq8iD/z3
[2021-10-28 23:13:33,852 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ea7fcb6-91a7-4d12-8687-5a007cced2b5/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2021-10-28 23:13:33,894 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ea7fcb6-91a7-4d12-8687-5a007cced2b5/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process
[2021-10-28 23:13:33,923 INFO L130 BoogieDeclarations]: Found specification of procedure read~int
[2021-10-28 23:13:33,924 INFO L130 BoogieDeclarations]: Found specification of procedure write~int
[2021-10-28 23:13:33,924 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2021-10-28 23:13:33,924 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2021-10-28 23:13:33,924 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2021-10-28 23:13:33,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2021-10-28 23:13:34,199 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2021-10-28 23:13:34,199 INFO L299 CfgBuilder]: Removed 7 assume(true) statements.
[2021-10-28 23:13:34,201 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 11:13:34 BoogieIcfgContainer
[2021-10-28 23:13:34,201 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2021-10-28 23:13:34,202 INFO L113 PluginConnector]: ------------------------BuchiAutomizer----------------------------
[2021-10-28 23:13:34,202 INFO L271 PluginConnector]: Initializing BuchiAutomizer...
[2021-10-28 23:13:34,212 INFO L275 PluginConnector]: BuchiAutomizer initialized
[2021-10-28 23:13:34,213 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis
[2021-10-28 23:13:34,213 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 28.10 11:13:33" (1/3) ...
[2021-10-28 23:13:34,214 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@285a0078 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.10 11:13:34, skipping insertion in model container
[2021-10-28 23:13:34,214 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis
[2021-10-28 23:13:34,215 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:13:33" (2/3) ...
[2021-10-28 23:13:34,215 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@285a0078 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.10 11:13:34, skipping insertion in model container
[2021-10-28 23:13:34,215 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis
[2021-10-28 23:13:34,215 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 11:13:34" (3/3) ...
[2021-10-28 23:13:34,217 INFO L389 chiAutomizerObserver]: Analyzing ICFG openbsd_cstrcpy-alloca-1.i
[2021-10-28 23:13:34,285 INFO L359 BuchiCegarLoop]: Interprodecural is true
[2021-10-28 23:13:34,285 INFO L360 BuchiCegarLoop]: Hoare is false
[2021-10-28 23:13:34,285 INFO L361 BuchiCegarLoop]: Compute interpolants for ForwardPredicates
[2021-10-28 23:13:34,286 INFO L362 BuchiCegarLoop]: Backedges is STRAIGHT_LINE
[2021-10-28 23:13:34,286 INFO L363 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2021-10-28 23:13:34,286 INFO L364 BuchiCegarLoop]: Difference is false
[2021-10-28 23:13:34,286 INFO L365 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA
[2021-10-28 23:13:34,286 INFO L368 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop========
[2021-10-28 23:13:34,303 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 13 states, 12 states have (on average 1.4166666666666667) internal successors, (17), 12 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-10-28 23:13:34,323 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3
[2021-10-28 23:13:34,323 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false
[2021-10-28 23:13:34,323 INFO L119 BuchiIsEmpty]: Starting construction of run
[2021-10-28 23:13:34,330 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1]
[2021-10-28 23:13:34,331 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1]
[2021-10-28 23:13:34,331 INFO L425 BuchiCegarLoop]: ======== Iteration 1============
[2021-10-28 23:13:34,331 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 13 states, 12 states have (on average 1.4166666666666667) internal successors, (17), 12 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-10-28 23:13:34,333 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3
[2021-10-28 23:13:34,333 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false
[2021-10-28 23:13:34,333 INFO L119 BuchiIsEmpty]: Starting construction of run
[2021-10-28 23:13:34,334 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1]
[2021-10-28 23:13:34,334 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1]
[2021-10-28 23:13:34,341 INFO L791 eck$LassoCheckResult]: Stem: 5#ULTIMATE.startENTRYtrue #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier; 10#L-1true havoc main_#res;havoc main_#t~nondet5, main_#t~nondet6, main_#t~malloc7.base, main_#t~malloc7.offset, main_#t~malloc8.base, main_#t~malloc8.offset, main_#t~ret9.base, main_#t~ret9.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~nondet5;havoc main_#t~nondet5;main_~length2~0 := main_#t~nondet6;havoc main_#t~nondet6; 12#L557true assume !(main_~length1~0 < 1); 7#L557-2true assume !(main_~length2~0 < 1); 6#L560-1true assume !(main_~length1~0 < main_~length2~0);call main_#t~malloc7.base, main_#t~malloc7.offset := #Ultimate.allocOnStack(main_~length1~0);main_~nondetArea~0.base, main_~nondetArea~0.offset := main_#t~malloc7.base, main_#t~malloc7.offset;call main_#t~malloc8.base, main_#t~malloc8.offset := #Ultimate.allocOnStack(main_~length2~0);main_~nondetString~0.base, main_~nondetString~0.offset := main_#t~malloc8.base, main_#t~malloc8.offset;call write~int(0, main_~nondetString~0.base, main_~nondetString~0.offset + (main_~length2~0 - 1), 1);cstrcpy_#in~to.base, cstrcpy_#in~to.offset, cstrcpy_#in~from.base, cstrcpy_#in~from.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~pre2.base, cstrcpy_#t~pre2.offset, cstrcpy_#t~pre3.base, cstrcpy_#t~pre3.offset, cstrcpy_#t~mem4, cstrcpy_~to.base, cstrcpy_~to.offset, cstrcpy_~from.base, cstrcpy_~from.offset, cstrcpy_~save~0.base, cstrcpy_~save~0.offset;cstrcpy_~to.base, cstrcpy_~to.offset := cstrcpy_#in~to.base, cstrcpy_#in~to.offset;cstrcpy_~from.base, cstrcpy_~from.offset := cstrcpy_#in~from.base, cstrcpy_#in~from.offset;cstrcpy_~save~0.base, cstrcpy_~save~0.offset := cstrcpy_~to.base, cstrcpy_~to.offset; 13#L551-4true
[2021-10-28 23:13:34,341 INFO L793 eck$LassoCheckResult]: Loop: 13#L551-4true call cstrcpy_#t~mem4 := read~int(cstrcpy_~from.base, cstrcpy_~from.offset, 1);call write~int(cstrcpy_#t~mem4, cstrcpy_~to.base, cstrcpy_~to.offset, 1); 8#L551-1true assume !!(0 != cstrcpy_#t~mem4);havoc cstrcpy_#t~mem4; 9#L551-3true cstrcpy_#t~pre2.base, cstrcpy_#t~pre2.offset := cstrcpy_~from.base, 1 + cstrcpy_~from.offset;cstrcpy_~from.base, cstrcpy_~from.offset := cstrcpy_~from.base, 1 + cstrcpy_~from.offset;havoc cstrcpy_#t~pre2.base, cstrcpy_#t~pre2.offset;cstrcpy_#t~pre3.base, cstrcpy_#t~pre3.offset := cstrcpy_~to.base, 1 + cstrcpy_~to.offset;cstrcpy_~to.base, cstrcpy_~to.offset := cstrcpy_~to.base, 1 + cstrcpy_~to.offset;havoc cstrcpy_#t~pre3.base, cstrcpy_#t~pre3.offset; 13#L551-4true
[2021-10-28 23:13:34,348 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-10-28 23:13:34,348 INFO L85 PathProgramCache]: Analyzing trace with hash 28695882, now seen corresponding path program 1 times
[2021-10-28 23:13:34,358 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-28 23:13:34,359 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1963904977]
[2021-10-28 23:13:34,359 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-28 23:13:34,360 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-10-28 23:13:34,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2021-10-28 23:13:34,526 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2021-10-28 23:13:34,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2021-10-28 23:13:34,616 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2021-10-28 23:13:34,620 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-10-28 23:13:34,620 INFO L85 PathProgramCache]: Analyzing trace with hash 52792, now seen corresponding path program 1 times
[2021-10-28 23:13:34,621 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-28 23:13:34,622 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1044100960]
[2021-10-28 23:13:34,622 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-28 23:13:34,622 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-10-28 23:13:34,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2021-10-28 23:13:34,660 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2021-10-28 23:13:34,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2021-10-28 23:13:34,684 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2021-10-28 23:13:34,691 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-10-28 23:13:34,696 INFO L85 PathProgramCache]: Analyzing trace with hash 180551759, now seen corresponding path program 1 times
[2021-10-28 23:13:34,696 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-28 23:13:34,697 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [529056937]
[2021-10-28 23:13:34,697 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-28 23:13:34,698 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-10-28 23:13:34,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2021-10-28 23:13:34,767 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2021-10-28 23:13:34,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2021-10-28 23:13:34,802 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2021-10-28 23:13:35,707 INFO L210 LassoAnalysis]: Preferences:
[2021-10-28 23:13:35,708 INFO L126 ssoRankerPreferences]: Compute integeral hull: false
[2021-10-28 23:13:35,708 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true
[2021-10-28 23:13:35,708 INFO L128 ssoRankerPreferences]: Term annotations enabled: false
[2021-10-28 23:13:35,709 INFO L129 ssoRankerPreferences]: Use exernal solver: false
[2021-10-28 23:13:35,709 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-10-28 23:13:35,709 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false
[2021-10-28 23:13:35,709 INFO L132 ssoRankerPreferences]: Path of dumped script:
[2021-10-28 23:13:35,709 INFO L133 ssoRankerPreferences]: Filename of dumped script: openbsd_cstrcpy-alloca-1.i_Iteration1_Lasso
[2021-10-28 23:13:35,710 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank
[2021-10-28 23:13:35,710 INFO L276 LassoAnalysis]: Starting lasso preprocessing...
[2021-10-28 23:13:35,745 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-10-28 23:13:35,751 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-10-28 23:13:35,753 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-10-28 23:13:35,756 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-10-28 23:13:35,759 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-10-28 23:13:35,761 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-10-28 23:13:35,767 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-10-28 23:13:35,770 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-10-28 23:13:35,774 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-10-28 23:13:35,778 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-10-28 23:13:35,781 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-10-28 23:13:35,783 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-10-28 23:13:35,786 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-10-28 23:13:35,789 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-10-28 23:13:35,792 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-10-28 23:13:35,796 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-10-28 23:13:36,253 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-10-28 23:13:36,255 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-10-28 23:13:36,771 INFO L294 LassoAnalysis]: Preprocessing complete.
[2021-10-28 23:13:36,776 INFO L490 LassoAnalysis]: Using template 'affine'.
[2021-10-28 23:13:36,778 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-10-28 23:13:36,778 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ea7fcb6-91a7-4d12-8687-5a007cced2b5/bin/uautomizer-GMMbpWq8iD/z3
[2021-10-28 23:13:36,783 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ea7fcb6-91a7-4d12-8687-5a007cced2b5/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2021-10-28 23:13:36,792 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false
[2021-10-28 23:13:36,802 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2021-10-28 23:13:36,803 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2021-10-28 23:13:36,803 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2021-10-28 23:13:36,803 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2021-10-28 23:13:36,804 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2021-10-28 23:13:36,806 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications.
[2021-10-28 23:13:36,806 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2021-10-28 23:13:36,808 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ea7fcb6-91a7-4d12-8687-5a007cced2b5/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Waiting until timeout for monitored process
[2021-10-28 23:13:36,809 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings.
[2021-10-28 23:13:36,852 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ea7fcb6-91a7-4d12-8687-5a007cced2b5/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Forceful destruction successful, exit code 0
[2021-10-28 23:13:36,853 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-10-28 23:13:36,853 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ea7fcb6-91a7-4d12-8687-5a007cced2b5/bin/uautomizer-GMMbpWq8iD/z3
[2021-10-28 23:13:36,855 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ea7fcb6-91a7-4d12-8687-5a007cced2b5/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2021-10-28 23:13:36,871 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false
[2021-10-28 23:13:36,881 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2021-10-28 23:13:36,882 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2021-10-28 23:13:36,882 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2021-10-28 23:13:36,882 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2021-10-28 23:13:36,882 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2021-10-28 23:13:36,884 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications.
[2021-10-28 23:13:36,884 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2021-10-28 23:13:36,886 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ea7fcb6-91a7-4d12-8687-5a007cced2b5/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Waiting until timeout for monitored process
[2021-10-28 23:13:36,896 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings.
[2021-10-28 23:13:36,936 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ea7fcb6-91a7-4d12-8687-5a007cced2b5/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Forceful destruction successful, exit code 0
[2021-10-28 23:13:36,936 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-10-28 23:13:36,937 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ea7fcb6-91a7-4d12-8687-5a007cced2b5/bin/uautomizer-GMMbpWq8iD/z3
[2021-10-28 23:13:36,938 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ea7fcb6-91a7-4d12-8687-5a007cced2b5/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2021-10-28 23:13:36,944 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false
[2021-10-28 23:13:36,954 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2021-10-28 23:13:36,954 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2021-10-28 23:13:36,955 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2021-10-28 23:13:36,955 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2021-10-28 23:13:36,955 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2021-10-28 23:13:36,957 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications.
[2021-10-28 23:13:36,957 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2021-10-28 23:13:36,958 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ea7fcb6-91a7-4d12-8687-5a007cced2b5/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Waiting until timeout for monitored process
[2021-10-28 23:13:36,971 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings.
[2021-10-28 23:13:37,009 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ea7fcb6-91a7-4d12-8687-5a007cced2b5/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Forceful destruction successful, exit code 0
[2021-10-28 23:13:37,010 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-10-28 23:13:37,010 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ea7fcb6-91a7-4d12-8687-5a007cced2b5/bin/uautomizer-GMMbpWq8iD/z3
[2021-10-28 23:13:37,012 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ea7fcb6-91a7-4d12-8687-5a007cced2b5/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2021-10-28 23:13:37,018 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false
[2021-10-28 23:13:37,025 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ea7fcb6-91a7-4d12-8687-5a007cced2b5/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Waiting until timeout for monitored process
[2021-10-28 23:13:37,026 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2021-10-28 23:13:37,027 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2021-10-28 23:13:37,027 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2021-10-28 23:13:37,027 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2021-10-28 23:13:37,027 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2021-10-28 23:13:37,027 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications.
[2021-10-28 23:13:37,028 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2021-10-28 23:13:37,043 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings.
[2021-10-28 23:13:37,084 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ea7fcb6-91a7-4d12-8687-5a007cced2b5/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Forceful destruction successful, exit code 0
[2021-10-28 23:13:37,084 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-10-28 23:13:37,084 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ea7fcb6-91a7-4d12-8687-5a007cced2b5/bin/uautomizer-GMMbpWq8iD/z3
[2021-10-28 23:13:37,085 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ea7fcb6-91a7-4d12-8687-5a007cced2b5/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2021-10-28 23:13:37,086 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ea7fcb6-91a7-4d12-8687-5a007cced2b5/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Waiting until timeout for monitored process
[2021-10-28 23:13:37,090 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false
[2021-10-28 23:13:37,100 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2021-10-28 23:13:37,100 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2021-10-28 23:13:37,100 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2021-10-28 23:13:37,100 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2021-10-28 23:13:37,100 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2021-10-28 23:13:37,101 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications.
[2021-10-28 23:13:37,101 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2021-10-28 23:13:37,107 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings.
[2021-10-28 23:13:37,131 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ea7fcb6-91a7-4d12-8687-5a007cced2b5/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Forceful destruction successful, exit code 0
[2021-10-28 23:13:37,131 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-10-28 23:13:37,132 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ea7fcb6-91a7-4d12-8687-5a007cced2b5/bin/uautomizer-GMMbpWq8iD/z3
[2021-10-28 23:13:37,133 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ea7fcb6-91a7-4d12-8687-5a007cced2b5/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2021-10-28 23:13:37,134 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ea7fcb6-91a7-4d12-8687-5a007cced2b5/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Waiting until timeout for monitored process
[2021-10-28 23:13:37,135 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false
[2021-10-28 23:13:37,142 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2021-10-28 23:13:37,143 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2021-10-28 23:13:37,143 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2021-10-28 23:13:37,143 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2021-10-28 23:13:37,155 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications.
[2021-10-28 23:13:37,155 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added.
[2021-10-28 23:13:37,175 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings.
[2021-10-28 23:13:37,198 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ea7fcb6-91a7-4d12-8687-5a007cced2b5/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Forceful destruction successful, exit code 0
[2021-10-28 23:13:37,198 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-10-28 23:13:37,198 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ea7fcb6-91a7-4d12-8687-5a007cced2b5/bin/uautomizer-GMMbpWq8iD/z3
[2021-10-28 23:13:37,199 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ea7fcb6-91a7-4d12-8687-5a007cced2b5/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2021-10-28 23:13:37,201 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ea7fcb6-91a7-4d12-8687-5a007cced2b5/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Waiting until timeout for monitored process
[2021-10-28 23:13:37,201 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false
[2021-10-28 23:13:37,211 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2021-10-28 23:13:37,211 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2021-10-28 23:13:37,212 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2021-10-28 23:13:37,212 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2021-10-28 23:13:37,218 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications.
[2021-10-28 23:13:37,218 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added.
[2021-10-28 23:13:37,228 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings.
[2021-10-28 23:13:37,251 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ea7fcb6-91a7-4d12-8687-5a007cced2b5/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Forceful destruction successful, exit code 0
[2021-10-28 23:13:37,252 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-10-28 23:13:37,252 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ea7fcb6-91a7-4d12-8687-5a007cced2b5/bin/uautomizer-GMMbpWq8iD/z3
[2021-10-28 23:13:37,253 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ea7fcb6-91a7-4d12-8687-5a007cced2b5/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2021-10-28 23:13:37,254 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ea7fcb6-91a7-4d12-8687-5a007cced2b5/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Waiting until timeout for monitored process
[2021-10-28 23:13:37,254 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false
[2021-10-28 23:13:37,262 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2021-10-28 23:13:37,262 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2021-10-28 23:13:37,262 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2021-10-28 23:13:37,262 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2021-10-28 23:13:37,262 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2021-10-28 23:13:37,263 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications.
[2021-10-28 23:13:37,263 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2021-10-28 23:13:37,265 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings.
[2021-10-28 23:13:37,287 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ea7fcb6-91a7-4d12-8687-5a007cced2b5/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Forceful destruction successful, exit code 0
[2021-10-28 23:13:37,288 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-10-28 23:13:37,288 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ea7fcb6-91a7-4d12-8687-5a007cced2b5/bin/uautomizer-GMMbpWq8iD/z3
[2021-10-28 23:13:37,288 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ea7fcb6-91a7-4d12-8687-5a007cced2b5/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2021-10-28 23:13:37,291 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false
[2021-10-28 23:13:37,291 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ea7fcb6-91a7-4d12-8687-5a007cced2b5/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Waiting until timeout for monitored process
[2021-10-28 23:13:37,299 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2021-10-28 23:13:37,299 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2021-10-28 23:13:37,299 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2021-10-28 23:13:37,299 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2021-10-28 23:13:37,299 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2021-10-28 23:13:37,300 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications.
[2021-10-28 23:13:37,300 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2021-10-28 23:13:37,301 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings.
[2021-10-28 23:13:37,322 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ea7fcb6-91a7-4d12-8687-5a007cced2b5/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Forceful destruction successful, exit code 0
[2021-10-28 23:13:37,323 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-10-28 23:13:37,323 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ea7fcb6-91a7-4d12-8687-5a007cced2b5/bin/uautomizer-GMMbpWq8iD/z3
[2021-10-28 23:13:37,325 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ea7fcb6-91a7-4d12-8687-5a007cced2b5/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2021-10-28 23:13:37,327 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ea7fcb6-91a7-4d12-8687-5a007cced2b5/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Waiting until timeout for monitored process
[2021-10-28 23:13:37,328 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false
[2021-10-28 23:13:37,336 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2021-10-28 23:13:37,336 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2021-10-28 23:13:37,336 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2021-10-28 23:13:37,336 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2021-10-28 23:13:37,339 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications.
[2021-10-28 23:13:37,339 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added.
[2021-10-28 23:13:37,351 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings.
[2021-10-28 23:13:37,373 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ea7fcb6-91a7-4d12-8687-5a007cced2b5/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Forceful destruction successful, exit code 0
[2021-10-28 23:13:37,373 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-10-28 23:13:37,373 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ea7fcb6-91a7-4d12-8687-5a007cced2b5/bin/uautomizer-GMMbpWq8iD/z3
[2021-10-28 23:13:37,375 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ea7fcb6-91a7-4d12-8687-5a007cced2b5/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2021-10-28 23:13:37,375 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ea7fcb6-91a7-4d12-8687-5a007cced2b5/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Waiting until timeout for monitored process
[2021-10-28 23:13:37,376 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false
[2021-10-28 23:13:37,384 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2021-10-28 23:13:37,384 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2021-10-28 23:13:37,385 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2021-10-28 23:13:37,385 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2021-10-28 23:13:37,385 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2021-10-28 23:13:37,385 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications.
[2021-10-28 23:13:37,386 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2021-10-28 23:13:37,389 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings.
[2021-10-28 23:13:37,415 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ea7fcb6-91a7-4d12-8687-5a007cced2b5/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Forceful destruction successful, exit code 0
[2021-10-28 23:13:37,415 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-10-28 23:13:37,415 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ea7fcb6-91a7-4d12-8687-5a007cced2b5/bin/uautomizer-GMMbpWq8iD/z3
[2021-10-28 23:13:37,417 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ea7fcb6-91a7-4d12-8687-5a007cced2b5/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2021-10-28 23:13:37,418 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ea7fcb6-91a7-4d12-8687-5a007cced2b5/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Waiting until timeout for monitored process
[2021-10-28 23:13:37,421 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false
[2021-10-28 23:13:37,430 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2021-10-28 23:13:37,430 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2021-10-28 23:13:37,430 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2021-10-28 23:13:37,430 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2021-10-28 23:13:37,431 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2021-10-28 23:13:37,431 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications.
[2021-10-28 23:13:37,431 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2021-10-28 23:13:37,440 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings.
[2021-10-28 23:13:37,465 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ea7fcb6-91a7-4d12-8687-5a007cced2b5/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Forceful destruction successful, exit code 0
[2021-10-28 23:13:37,465 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-10-28 23:13:37,466 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ea7fcb6-91a7-4d12-8687-5a007cced2b5/bin/uautomizer-GMMbpWq8iD/z3
[2021-10-28 23:13:37,466 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ea7fcb6-91a7-4d12-8687-5a007cced2b5/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2021-10-28 23:13:37,471 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ea7fcb6-91a7-4d12-8687-5a007cced2b5/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Waiting until timeout for monitored process
[2021-10-28 23:13:37,471 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false
[2021-10-28 23:13:37,479 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2021-10-28 23:13:37,480 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2021-10-28 23:13:37,480 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2021-10-28 23:13:37,480 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2021-10-28 23:13:37,482 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications.
[2021-10-28 23:13:37,482 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added.
[2021-10-28 23:13:37,496 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings.
[2021-10-28 23:13:37,518 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ea7fcb6-91a7-4d12-8687-5a007cced2b5/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Forceful destruction successful, exit code 0
[2021-10-28 23:13:37,518 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-10-28 23:13:37,518 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ea7fcb6-91a7-4d12-8687-5a007cced2b5/bin/uautomizer-GMMbpWq8iD/z3
[2021-10-28 23:13:37,519 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ea7fcb6-91a7-4d12-8687-5a007cced2b5/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2021-10-28 23:13:37,521 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ea7fcb6-91a7-4d12-8687-5a007cced2b5/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Waiting until timeout for monitored process
[2021-10-28 23:13:37,522 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false
[2021-10-28 23:13:37,530 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2021-10-28 23:13:37,530 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2021-10-28 23:13:37,530 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2021-10-28 23:13:37,530 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2021-10-28 23:13:37,530 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2021-10-28 23:13:37,531 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications.
[2021-10-28 23:13:37,531 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2021-10-28 23:13:37,532 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings.
[2021-10-28 23:13:37,556 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ea7fcb6-91a7-4d12-8687-5a007cced2b5/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Forceful destruction successful, exit code 0
[2021-10-28 23:13:37,556 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-10-28 23:13:37,556 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ea7fcb6-91a7-4d12-8687-5a007cced2b5/bin/uautomizer-GMMbpWq8iD/z3
[2021-10-28 23:13:37,557 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ea7fcb6-91a7-4d12-8687-5a007cced2b5/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2021-10-28 23:13:37,558 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ea7fcb6-91a7-4d12-8687-5a007cced2b5/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Waiting until timeout for monitored process
[2021-10-28 23:13:37,561 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false
[2021-10-28 23:13:37,569 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2021-10-28 23:13:37,569 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2021-10-28 23:13:37,569 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2021-10-28 23:13:37,569 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2021-10-28 23:13:37,572 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications.
[2021-10-28 23:13:37,572 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added.
[2021-10-28 23:13:37,599 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings.
[2021-10-28 23:13:37,629 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ea7fcb6-91a7-4d12-8687-5a007cced2b5/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Forceful destruction successful, exit code 0
[2021-10-28 23:13:37,629 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-10-28 23:13:37,629 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ea7fcb6-91a7-4d12-8687-5a007cced2b5/bin/uautomizer-GMMbpWq8iD/z3
[2021-10-28 23:13:37,630 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ea7fcb6-91a7-4d12-8687-5a007cced2b5/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2021-10-28 23:13:37,631 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ea7fcb6-91a7-4d12-8687-5a007cced2b5/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Waiting until timeout for monitored process
[2021-10-28 23:13:37,632 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false
[2021-10-28 23:13:37,639 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2021-10-28 23:13:37,639 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2021-10-28 23:13:37,639 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2021-10-28 23:13:37,639 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2021-10-28 23:13:37,640 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2021-10-28 23:13:37,640 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications.
[2021-10-28 23:13:37,640 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2021-10-28 23:13:37,641 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings.
[2021-10-28 23:13:37,667 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ea7fcb6-91a7-4d12-8687-5a007cced2b5/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Ended with exit code 0
[2021-10-28 23:13:37,667 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-10-28 23:13:37,668 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ea7fcb6-91a7-4d12-8687-5a007cced2b5/bin/uautomizer-GMMbpWq8iD/z3
[2021-10-28 23:13:37,668 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ea7fcb6-91a7-4d12-8687-5a007cced2b5/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2021-10-28 23:13:37,670 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ea7fcb6-91a7-4d12-8687-5a007cced2b5/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Waiting until timeout for monitored process
[2021-10-28 23:13:37,670 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false
[2021-10-28 23:13:37,678 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2021-10-28 23:13:37,678 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2021-10-28 23:13:37,678 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2021-10-28 23:13:37,679 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2021-10-28 23:13:37,697 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications.
[2021-10-28 23:13:37,697 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added.
[2021-10-28 23:13:37,720 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify.
[2021-10-28 23:13:37,823 INFO L443 ModelExtractionUtils]: Simplification made 11 calls to the SMT solver.
[2021-10-28 23:13:37,823 INFO L444 ModelExtractionUtils]: 13 out of 49 variables were initially zero. Simplification set additionally 33 variables to zero.
[2021-10-28 23:13:37,825 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-10-28 23:13:37,825 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ea7fcb6-91a7-4d12-8687-5a007cced2b5/bin/uautomizer-GMMbpWq8iD/z3
[2021-10-28 23:13:37,835 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ea7fcb6-91a7-4d12-8687-5a007cced2b5/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2021-10-28 23:13:37,870 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants...
[2021-10-28 23:13:37,871 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ea7fcb6-91a7-4d12-8687-5a007cced2b5/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Waiting until timeout for monitored process
[2021-10-28 23:13:37,911 INFO L438 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2.
[2021-10-28 23:13:37,912 INFO L513 LassoAnalysis]: Proved termination.
[2021-10-28 23:13:37,912 INFO L515 LassoAnalysis]: Termination argument consisting of:
Ranking function f(ULTIMATE.start_cstrcpy_~from.offset, v_rep(select #length ULTIMATE.start_main_#t~malloc7.base)_1) = -1*ULTIMATE.start_cstrcpy_~from.offset + 1*v_rep(select #length ULTIMATE.start_main_#t~malloc7.base)_1
Supporting invariants []
[2021-10-28 23:13:37,959 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ea7fcb6-91a7-4d12-8687-5a007cced2b5/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Forceful destruction successful, exit code 0
[2021-10-28 23:13:38,012 INFO L297 tatePredicateManager]: 11 out of 13 supporting invariants were superfluous and have been removed
[2021-10-28 23:13:38,051 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-10-28 23:13:38,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-28 23:13:38,082 INFO L263 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 24 conjunts are in the unsatisfiable core
[2021-10-28 23:13:38,084 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2021-10-28 23:13:38,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-28 23:13:38,119 WARN L261 TraceCheckSpWp]: Trace formula consists of 26 conjuncts, 13 conjunts are in the unsatisfiable core
[2021-10-28 23:13:38,120 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2021-10-28 23:13:38,193 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-10-28 23:13:38,209 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
[2021-10-28 23:13:38,211 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand has 13 states, 12 states have (on average 1.4166666666666667) internal successors, (17), 12 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 3 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-10-28 23:13:38,279 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand has 13 states, 12 states have (on average 1.4166666666666667) internal successors, (17), 12 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0). Second operand has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 3 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 26 states and 30 transitions. Complement of second has 6 states.
[2021-10-28 23:13:38,280 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
[2021-10-28 23:13:38,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 3 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-10-28 23:13:38,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 20 transitions.
[2021-10-28 23:13:38,285 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 20 transitions. Stem has 5 letters. Loop has 3 letters.
[2021-10-28 23:13:38,286 INFO L116 BuchiAccepts]: Finished buchiAccepts.
[2021-10-28 23:13:38,286 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 20 transitions. Stem has 8 letters. Loop has 3 letters.
[2021-10-28 23:13:38,286 INFO L116 BuchiAccepts]: Finished buchiAccepts.
[2021-10-28 23:13:38,287 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 20 transitions. Stem has 5 letters. Loop has 6 letters.
[2021-10-28 23:13:38,287 INFO L116 BuchiAccepts]: Finished buchiAccepts.
[2021-10-28 23:13:38,288 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 26 states and 30 transitions.
[2021-10-28 23:13:38,294 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0
[2021-10-28 23:13:38,296 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 26 states to 0 states and 0 transitions.
[2021-10-28 23:13:38,298 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0
[2021-10-28 23:13:38,298 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0
[2021-10-28 23:13:38,298 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions.
[2021-10-28 23:13:38,299 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-10-28 23:13:38,299 INFO L681 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions.
[2021-10-28 23:13:38,299 INFO L704 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions.
[2021-10-28 23:13:38,299 INFO L587 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions.
[2021-10-28 23:13:38,301 INFO L425 BuchiCegarLoop]: ======== Iteration 2============
[2021-10-28 23:13:38,301 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 0 states and 0 transitions.
[2021-10-28 23:13:38,301 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0
[2021-10-28 23:13:38,301 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true
[2021-10-28 23:13:38,310 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 28.10 11:13:38 BoogieIcfgContainer
[2021-10-28 23:13:38,310 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer----------------------------
[2021-10-28 23:13:38,311 INFO L113 PluginConnector]: ------------------------Witness Printer----------------------------
[2021-10-28 23:13:38,311 INFO L271 PluginConnector]: Initializing Witness Printer...
[2021-10-28 23:13:38,311 INFO L275 PluginConnector]: Witness Printer initialized
[2021-10-28 23:13:38,312 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 11:13:34" (3/4) ...
[2021-10-28 23:13:38,315 INFO L140 WitnessPrinter]: No result that supports witness generation found
[2021-10-28 23:13:38,315 INFO L132 PluginConnector]: ------------------------ END Witness Printer----------------------------
[2021-10-28 23:13:38,323 INFO L168 Benchmark]: Toolchain (without parser) took 5194.70 ms. Allocated memory was 100.7 MB in the beginning and 132.1 MB in the end (delta: 31.5 MB). Free memory was 57.6 MB in the beginning and 85.6 MB in the end (delta: -28.0 MB). Peak memory consumption was 1.8 MB. Max. memory is 16.1 GB.
[2021-10-28 23:13:38,324 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 100.7 MB. Free memory was 75.0 MB in the beginning and 74.9 MB in the end (delta: 55.8 kB). There was no memory consumed. Max. memory is 16.1 GB.
[2021-10-28 23:13:38,325 INFO L168 Benchmark]: CACSL2BoogieTranslator took 591.98 ms. Allocated memory is still 100.7 MB. Free memory was 57.4 MB in the beginning and 68.7 MB in the end (delta: -11.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB.
[2021-10-28 23:13:38,326 INFO L168 Benchmark]: Boogie Procedure Inliner took 63.54 ms. Allocated memory is still 100.7 MB. Free memory was 68.7 MB in the beginning and 66.9 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB.
[2021-10-28 23:13:38,326 INFO L168 Benchmark]: Boogie Preprocessor took 30.03 ms. Allocated memory is still 100.7 MB. Free memory was 66.8 MB in the beginning and 65.6 MB in the end (delta: 1.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB.
[2021-10-28 23:13:38,327 INFO L168 Benchmark]: RCFGBuilder took 389.66 ms. Allocated memory is still 100.7 MB. Free memory was 65.6 MB in the beginning and 55.7 MB in the end (delta: 9.9 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB.
[2021-10-28 23:13:38,331 INFO L168 Benchmark]: BuchiAutomizer took 4108.19 ms. Allocated memory was 100.7 MB in the beginning and 132.1 MB in the end (delta: 31.5 MB). Free memory was 55.4 MB in the beginning and 85.6 MB in the end (delta: -30.2 MB). Peak memory consumption was 1.6 MB. Max. memory is 16.1 GB.
[2021-10-28 23:13:38,331 INFO L168 Benchmark]: Witness Printer took 4.34 ms. Allocated memory is still 132.1 MB. Free memory is still 85.6 MB. There was no memory consumed. Max. memory is 16.1 GB.
[2021-10-28 23:13:38,340 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.31 ms. Allocated memory is still 100.7 MB. Free memory was 75.0 MB in the beginning and 74.9 MB in the end (delta: 55.8 kB). There was no memory consumed. Max. memory is 16.1 GB.
* CACSL2BoogieTranslator took 591.98 ms. Allocated memory is still 100.7 MB. Free memory was 57.4 MB in the beginning and 68.7 MB in the end (delta: -11.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB.
* Boogie Procedure Inliner took 63.54 ms. Allocated memory is still 100.7 MB. Free memory was 68.7 MB in the beginning and 66.9 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB.
* Boogie Preprocessor took 30.03 ms. Allocated memory is still 100.7 MB. Free memory was 66.8 MB in the beginning and 65.6 MB in the end (delta: 1.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB.
* RCFGBuilder took 389.66 ms. Allocated memory is still 100.7 MB. Free memory was 65.6 MB in the beginning and 55.7 MB in the end (delta: 9.9 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB.
* BuchiAutomizer took 4108.19 ms. Allocated memory was 100.7 MB in the beginning and 132.1 MB in the end (delta: 31.5 MB). Free memory was 55.4 MB in the beginning and 85.6 MB in the end (delta: -30.2 MB). Peak memory consumption was 1.6 MB. Max. memory is 16.1 GB.
* Witness Printer took 4.34 ms. Allocated memory is still 132.1 MB. Free memory is still 85.6 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 * from + unknown-#length-unknown[__builtin_alloca (length1 * sizeof(char))] and consists of 4 locations.
- StatisticsResult: Timing statistics
BüchiAutomizer plugin needed 4.0s and 2 iterations. TraceHistogramMax:1. Analysis of lassos took 3.6s. 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, 16 SDslu, 3 SDs, 0 SdLazy, 6 SolverSat, 4 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time LassoAnalysisResults: nont0 unkn0 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso1 LassoPreprocessingBenchmarks: Lassos: inital196 mio100 ax109 hnf100 lsp88 ukn92 mio100 lsp49 div100 bol100 ite100 ukn100 eq196 hnf88 smp100 dnf100 smp100 tf100 neg100 sie100 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 0 Time: 43ms 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!
[2021-10-28 23:13:38,399 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ea7fcb6-91a7-4d12-8687-5a007cced2b5/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Forceful destruction successful, exit code 0
[2021-10-28 23:13:38,601 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ea7fcb6-91a7-4d12-8687-5a007cced2b5/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Forceful destruction successful, exit code 0
Received shutdown request...