./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/termination-crafted/Toulouse-BranchesToLoop-2.c --full-output --architecture 64bit
--------------------------------------------------------------------------------
Checking for termination
Using default analysis
Version 63182f13
Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe05c940-b1c9-4762-87d4-0b2558fd04f5/bin/uautomizer-YU5uOKAj3y/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe05c940-b1c9-4762-87d4-0b2558fd04f5/bin/uautomizer-YU5uOKAj3y/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe05c940-b1c9-4762-87d4-0b2558fd04f5/bin/uautomizer-YU5uOKAj3y/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe05c940-b1c9-4762-87d4-0b2558fd04f5/bin/uautomizer-YU5uOKAj3y/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/termination-crafted/Toulouse-BranchesToLoop-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe05c940-b1c9-4762-87d4-0b2558fd04f5/bin/uautomizer-YU5uOKAj3y/config/svcomp-Termination-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe05c940-b1c9-4762-87d4-0b2558fd04f5/bin/uautomizer-YU5uOKAj3y --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 8ea772b622b52d4ecb98eff913fdaad419b414b3ea50b3836c7037318b9a616b
--- Real Ultimate output ---
This is Ultimate 0.2.1-dev-63182f1
[2021-11-13 17:36:09,125 INFO L177 SettingsManager]: Resetting all preferences to default values...
[2021-11-13 17:36:09,128 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values
[2021-11-13 17:36:09,184 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2021-11-13 17:36:09,185 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2021-11-13 17:36:09,186 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2021-11-13 17:36:09,188 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2021-11-13 17:36:09,190 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values
[2021-11-13 17:36:09,192 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2021-11-13 17:36:09,193 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values
[2021-11-13 17:36:09,194 INFO L181 SettingsManager]: Resetting Sifa preferences to default values
[2021-11-13 17:36:09,195 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2021-11-13 17:36:09,195 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values
[2021-11-13 17:36:09,197 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values
[2021-11-13 17:36:09,203 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2021-11-13 17:36:09,207 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values
[2021-11-13 17:36:09,208 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2021-11-13 17:36:09,209 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2021-11-13 17:36:09,211 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2021-11-13 17:36:09,213 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values
[2021-11-13 17:36:09,214 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2021-11-13 17:36:09,218 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2021-11-13 17:36:09,221 INFO L181 SettingsManager]: Resetting Referee preferences to default values
[2021-11-13 17:36:09,222 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values
[2021-11-13 17:36:09,229 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2021-11-13 17:36:09,230 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2021-11-13 17:36:09,230 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values
[2021-11-13 17:36:09,231 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values
[2021-11-13 17:36:09,232 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values
[2021-11-13 17:36:09,233 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring...
[2021-11-13 17:36:09,233 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values
[2021-11-13 17:36:09,234 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2021-11-13 17:36:09,235 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values
[2021-11-13 17:36:09,236 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values
[2021-11-13 17:36:09,237 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2021-11-13 17:36:09,238 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values
[2021-11-13 17:36:09,239 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2021-11-13 17:36:09,239 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring...
[2021-11-13 17:36:09,239 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values
[2021-11-13 17:36:09,241 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values
[2021-11-13 17:36:09,241 INFO L188 SettingsManager]: Finished resetting all preferences to default values...
[2021-11-13 17:36:09,242 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe05c940-b1c9-4762-87d4-0b2558fd04f5/bin/uautomizer-YU5uOKAj3y/config/svcomp-Termination-64bit-Automizer_Default.epf
[2021-11-13 17:36:09,266 INFO L113 SettingsManager]: Loading preferences was successful
[2021-11-13 17:36:09,266 INFO L115 SettingsManager]: Preferences different from defaults after loading the file:
[2021-11-13 17:36:09,267 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2021-11-13 17:36:09,267 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2021-11-13 17:36:09,268 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2021-11-13 17:36:09,268 INFO L138 SettingsManager]: * Create parallel compositions if possible=false
[2021-11-13 17:36:09,268 INFO L138 SettingsManager]: * Use SBE=true
[2021-11-13 17:36:09,269 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults:
[2021-11-13 17:36:09,269 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3
[2021-11-13 17:36:09,269 INFO L138 SettingsManager]: * Use old map elimination=false
[2021-11-13 17:36:09,269 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false
[2021-11-13 17:36:09,269 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true
[2021-11-13 17:36:09,270 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES
[2021-11-13 17:36:09,270 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2021-11-13 17:36:09,270 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false
[2021-11-13 17:36:09,270 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true
[2021-11-13 17:36:09,271 INFO L138 SettingsManager]: * Check division by zero=IGNORE
[2021-11-13 17:36:09,271 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME
[2021-11-13 17:36:09,271 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME
[2021-11-13 17:36:09,271 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME
[2021-11-13 17:36:09,271 INFO L138 SettingsManager]: * Check if freed pointer was valid=false
[2021-11-13 17:36:09,272 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false
[2021-11-13 17:36:09,272 INFO L138 SettingsManager]: * Use constant arrays=true
[2021-11-13 17:36:09,272 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME
[2021-11-13 17:36:09,272 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2021-11-13 17:36:09,273 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements
[2021-11-13 17:36:09,273 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2021-11-13 17:36:09,273 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL
[2021-11-13 17:36:09,273 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE
[2021-11-13 17:36:09,274 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults:
[2021-11-13 17:36:09,274 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_fe05c940-b1c9-4762-87d4-0b2558fd04f5/bin/uautomizer-YU5uOKAj3y/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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe05c940-b1c9-4762-87d4-0b2558fd04f5/bin/uautomizer-YU5uOKAj3y
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) )
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8ea772b622b52d4ecb98eff913fdaad419b414b3ea50b3836c7037318b9a616b
[2021-11-13 17:36:09,594 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2021-11-13 17:36:09,618 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2021-11-13 17:36:09,621 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2021-11-13 17:36:09,622 INFO L271 PluginConnector]: Initializing CDTParser...
[2021-11-13 17:36:09,625 INFO L275 PluginConnector]: CDTParser initialized
[2021-11-13 17:36:09,627 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe05c940-b1c9-4762-87d4-0b2558fd04f5/bin/uautomizer-YU5uOKAj3y/../../sv-benchmarks/c/termination-crafted/Toulouse-BranchesToLoop-2.c
[2021-11-13 17:36:09,706 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe05c940-b1c9-4762-87d4-0b2558fd04f5/bin/uautomizer-YU5uOKAj3y/data/bbaf4ae2b/9dcaa3532e4842b5ab8ebd66f28f73e2/FLAG7aa15e069
[2021-11-13 17:36:10,192 INFO L306 CDTParser]: Found 1 translation units.
[2021-11-13 17:36:10,193 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe05c940-b1c9-4762-87d4-0b2558fd04f5/sv-benchmarks/c/termination-crafted/Toulouse-BranchesToLoop-2.c
[2021-11-13 17:36:10,203 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe05c940-b1c9-4762-87d4-0b2558fd04f5/bin/uautomizer-YU5uOKAj3y/data/bbaf4ae2b/9dcaa3532e4842b5ab8ebd66f28f73e2/FLAG7aa15e069
[2021-11-13 17:36:10,561 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe05c940-b1c9-4762-87d4-0b2558fd04f5/bin/uautomizer-YU5uOKAj3y/data/bbaf4ae2b/9dcaa3532e4842b5ab8ebd66f28f73e2
[2021-11-13 17:36:10,563 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2021-11-13 17:36:10,565 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements.
[2021-11-13 17:36:10,567 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2021-11-13 17:36:10,568 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2021-11-13 17:36:10,571 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized
[2021-11-13 17:36:10,572 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 05:36:10" (1/1) ...
[2021-11-13 17:36:10,574 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@41098b5b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:36:10, skipping insertion in model container
[2021-11-13 17:36:10,574 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 05:36:10" (1/1) ...
[2021-11-13 17:36:10,582 INFO L145 MainTranslator]: Starting translation in SV-COMP mode
[2021-11-13 17:36:10,596 INFO L178 MainTranslator]: Built tables and reachable declarations
[2021-11-13 17:36:10,764 INFO L206 PostProcessor]: Analyzing one entry point: main
[2021-11-13 17:36:10,772 INFO L203 MainTranslator]: Completed pre-run
[2021-11-13 17:36:10,786 INFO L206 PostProcessor]: Analyzing one entry point: main
[2021-11-13 17:36:10,798 INFO L208 MainTranslator]: Completed translation
[2021-11-13 17:36:10,798 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:36:10 WrapperNode
[2021-11-13 17:36:10,798 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2021-11-13 17:36:10,800 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2021-11-13 17:36:10,800 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner...
[2021-11-13 17:36:10,800 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized
[2021-11-13 17:36:10,809 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:36:10" (1/1) ...
[2021-11-13 17:36:10,813 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:36:10" (1/1) ...
[2021-11-13 17:36:10,830 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2021-11-13 17:36:10,831 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2021-11-13 17:36:10,831 INFO L271 PluginConnector]: Initializing Boogie Preprocessor...
[2021-11-13 17:36:10,831 INFO L275 PluginConnector]: Boogie Preprocessor initialized
[2021-11-13 17:36:10,839 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:36:10" (1/1) ...
[2021-11-13 17:36:10,839 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:36:10" (1/1) ...
[2021-11-13 17:36:10,840 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:36:10" (1/1) ...
[2021-11-13 17:36:10,840 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:36:10" (1/1) ...
[2021-11-13 17:36:10,842 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:36:10" (1/1) ...
[2021-11-13 17:36:10,846 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:36:10" (1/1) ...
[2021-11-13 17:36:10,847 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:36:10" (1/1) ...
[2021-11-13 17:36:10,848 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2021-11-13 17:36:10,849 INFO L113 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2021-11-13 17:36:10,849 INFO L271 PluginConnector]: Initializing RCFGBuilder...
[2021-11-13 17:36:10,849 INFO L275 PluginConnector]: RCFGBuilder initialized
[2021-11-13 17:36:10,850 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:36:10" (1/1) ...
[2021-11-13 17:36:10,858 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-11-13 17:36:10,868 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe05c940-b1c9-4762-87d4-0b2558fd04f5/bin/uautomizer-YU5uOKAj3y/z3
[2021-11-13 17:36:10,885 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe05c940-b1c9-4762-87d4-0b2558fd04f5/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2021-11-13 17:36:10,900 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe05c940-b1c9-4762-87d4-0b2558fd04f5/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process
[2021-11-13 17:36:10,938 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2021-11-13 17:36:10,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2021-11-13 17:36:11,129 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2021-11-13 17:36:11,130 INFO L299 CfgBuilder]: Removed 1 assume(true) statements.
[2021-11-13 17:36:11,133 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 05:36:11 BoogieIcfgContainer
[2021-11-13 17:36:11,133 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2021-11-13 17:36:11,136 INFO L113 PluginConnector]: ------------------------BuchiAutomizer----------------------------
[2021-11-13 17:36:11,136 INFO L271 PluginConnector]: Initializing BuchiAutomizer...
[2021-11-13 17:36:11,139 INFO L275 PluginConnector]: BuchiAutomizer initialized
[2021-11-13 17:36:11,140 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis
[2021-11-13 17:36:11,140 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 13.11 05:36:10" (1/3) ...
[2021-11-13 17:36:11,142 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@7903d076 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 13.11 05:36:11, skipping insertion in model container
[2021-11-13 17:36:11,142 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis
[2021-11-13 17:36:11,142 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:36:10" (2/3) ...
[2021-11-13 17:36:11,143 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@7903d076 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 13.11 05:36:11, skipping insertion in model container
[2021-11-13 17:36:11,143 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis
[2021-11-13 17:36:11,143 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 05:36:11" (3/3) ...
[2021-11-13 17:36:11,145 INFO L388 chiAutomizerObserver]: Analyzing ICFG Toulouse-BranchesToLoop-2.c
[2021-11-13 17:36:11,208 INFO L359 BuchiCegarLoop]: Interprodecural is true
[2021-11-13 17:36:11,208 INFO L360 BuchiCegarLoop]: Hoare is false
[2021-11-13 17:36:11,208 INFO L361 BuchiCegarLoop]: Compute interpolants for ForwardPredicates
[2021-11-13 17:36:11,208 INFO L362 BuchiCegarLoop]: Backedges is STRAIGHT_LINE
[2021-11-13 17:36:11,208 INFO L363 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2021-11-13 17:36:11,209 INFO L364 BuchiCegarLoop]: Difference is false
[2021-11-13 17:36:11,209 INFO L365 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA
[2021-11-13 17:36:11,209 INFO L368 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop========
[2021-11-13 17:36:11,224 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 10 states, 9 states have (on average 1.5555555555555556) internal successors, (14), 9 states have internal predecessors, (14), 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)
[2021-11-13 17:36:11,242 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1
[2021-11-13 17:36:11,242 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false
[2021-11-13 17:36:11,243 INFO L119 BuchiIsEmpty]: Starting construction of run
[2021-11-13 17:36:11,248 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1]
[2021-11-13 17:36:11,249 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1]
[2021-11-13 17:36:11,249 INFO L425 BuchiCegarLoop]: ======== Iteration 1============
[2021-11-13 17:36:11,249 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 10 states, 9 states have (on average 1.5555555555555556) internal successors, (14), 9 states have internal predecessors, (14), 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)
[2021-11-13 17:36:11,251 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1
[2021-11-13 17:36:11,251 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false
[2021-11-13 17:36:11,251 INFO L119 BuchiIsEmpty]: Starting construction of run
[2021-11-13 17:36:11,251 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1]
[2021-11-13 17:36:11,252 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1]
[2021-11-13 17:36:11,258 INFO L791 eck$LassoCheckResult]: Stem: 5#ULTIMATE.startENTRYtrue assume { :begin_inline_ULTIMATE.init } true; 8#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_#t~nondet1#1, main_#t~nondet2#1, main_~x~0#1, main_~y~0#1, main_~z~0#1;havoc main_~x~0#1;havoc main_~y~0#1;havoc main_~z~0#1;main_~y~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1;main_~z~0#1 := main_#t~nondet1#1;havoc main_#t~nondet1#1; 10#L20true assume !!(-268435455 <= main_~y~0#1); 6#L21true assume !!(-268435455 <= main_~z~0#1); 4#L22true assume 0 != main_#t~nondet2#1;havoc main_#t~nondet2#1;main_~x~0#1 := 1; 9#L27-1true
[2021-11-13 17:36:11,259 INFO L793 eck$LassoCheckResult]: Loop: 9#L27-1true assume !!(main_~y~0#1 < 100 && main_~z~0#1 < 100);main_~y~0#1 := main_~y~0#1 + main_~x~0#1;main_~z~0#1 := main_~z~0#1 - main_~x~0#1; 9#L27-1true
[2021-11-13 17:36:11,264 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-11-13 17:36:11,265 INFO L85 PathProgramCache]: Analyzing trace with hash 28695847, now seen corresponding path program 1 times
[2021-11-13 17:36:11,274 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-11-13 17:36:11,274 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1070459199]
[2021-11-13 17:36:11,275 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-11-13 17:36:11,276 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-11-13 17:36:11,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2021-11-13 17:36:11,350 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2021-11-13 17:36:11,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2021-11-13 17:36:11,370 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2021-11-13 17:36:11,373 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-11-13 17:36:11,373 INFO L85 PathProgramCache]: Analyzing trace with hash 57, now seen corresponding path program 1 times
[2021-11-13 17:36:11,373 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-11-13 17:36:11,374 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [471252986]
[2021-11-13 17:36:11,374 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-11-13 17:36:11,374 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-11-13 17:36:11,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2021-11-13 17:36:11,384 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2021-11-13 17:36:11,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2021-11-13 17:36:11,390 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2021-11-13 17:36:11,392 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-11-13 17:36:11,392 INFO L85 PathProgramCache]: Analyzing trace with hash 889571283, now seen corresponding path program 1 times
[2021-11-13 17:36:11,393 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-11-13 17:36:11,393 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1169853675]
[2021-11-13 17:36:11,393 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-11-13 17:36:11,394 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-11-13 17:36:11,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2021-11-13 17:36:11,410 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2021-11-13 17:36:11,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2021-11-13 17:36:11,423 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2021-11-13 17:36:11,584 INFO L210 LassoAnalysis]: Preferences:
[2021-11-13 17:36:11,584 INFO L126 ssoRankerPreferences]: Compute integeral hull: false
[2021-11-13 17:36:11,585 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true
[2021-11-13 17:36:11,585 INFO L128 ssoRankerPreferences]: Term annotations enabled: false
[2021-11-13 17:36:11,585 INFO L129 ssoRankerPreferences]: Use exernal solver: true
[2021-11-13 17:36:11,585 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-11-13 17:36:11,586 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false
[2021-11-13 17:36:11,586 INFO L132 ssoRankerPreferences]: Path of dumped script:
[2021-11-13 17:36:11,586 INFO L133 ssoRankerPreferences]: Filename of dumped script: Toulouse-BranchesToLoop-2.c_Iteration1_Lasso
[2021-11-13 17:36:11,586 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank
[2021-11-13 17:36:11,587 INFO L276 LassoAnalysis]: Starting lasso preprocessing...
[2021-11-13 17:36:11,618 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-11-13 17:36:11,659 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-11-13 17:36:11,663 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-11-13 17:36:11,672 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-11-13 17:36:11,675 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-11-13 17:36:11,678 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-11-13 17:36:11,689 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-11-13 17:36:11,773 INFO L294 LassoAnalysis]: Preprocessing complete.
[2021-11-13 17:36:11,774 INFO L404 LassoAnalysis]: Checking for nontermination...
[2021-11-13 17:36:11,776 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-11-13 17:36:11,777 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe05c940-b1c9-4762-87d4-0b2558fd04f5/bin/uautomizer-YU5uOKAj3y/z3
[2021-11-13 17:36:11,778 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe05c940-b1c9-4762-87d4-0b2558fd04f5/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2021-11-13 17:36:11,790 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true
[2021-11-13 17:36:11,790 INFO L160 nArgumentSynthesizer]: Using integer mode.
[2021-11-13 17:36:11,804 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe05c940-b1c9-4762-87d4-0b2558fd04f5/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Waiting until timeout for monitored process
[2021-11-13 17:36:11,861 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe05c940-b1c9-4762-87d4-0b2558fd04f5/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Forceful destruction successful, exit code 0
[2021-11-13 17:36:11,861 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-11-13 17:36:11,862 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe05c940-b1c9-4762-87d4-0b2558fd04f5/bin/uautomizer-YU5uOKAj3y/z3
[2021-11-13 17:36:11,863 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe05c940-b1c9-4762-87d4-0b2558fd04f5/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2021-11-13 17:36:11,869 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true
[2021-11-13 17:36:11,869 INFO L160 nArgumentSynthesizer]: Using integer mode.
[2021-11-13 17:36:11,885 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe05c940-b1c9-4762-87d4-0b2558fd04f5/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Waiting until timeout for monitored process
[2021-11-13 17:36:11,938 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists.
[2021-11-13 17:36:11,943 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe05c940-b1c9-4762-87d4-0b2558fd04f5/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Forceful destruction successful, exit code 0
[2021-11-13 17:36:11,943 INFO L210 LassoAnalysis]: Preferences:
[2021-11-13 17:36:11,943 INFO L126 ssoRankerPreferences]: Compute integeral hull: false
[2021-11-13 17:36:11,943 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true
[2021-11-13 17:36:11,944 INFO L128 ssoRankerPreferences]: Term annotations enabled: false
[2021-11-13 17:36:11,944 INFO L129 ssoRankerPreferences]: Use exernal solver: false
[2021-11-13 17:36:11,944 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-11-13 17:36:11,944 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false
[2021-11-13 17:36:11,944 INFO L132 ssoRankerPreferences]: Path of dumped script:
[2021-11-13 17:36:11,944 INFO L133 ssoRankerPreferences]: Filename of dumped script: Toulouse-BranchesToLoop-2.c_Iteration1_Lasso
[2021-11-13 17:36:11,944 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank
[2021-11-13 17:36:11,944 INFO L276 LassoAnalysis]: Starting lasso preprocessing...
[2021-11-13 17:36:11,947 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-11-13 17:36:11,957 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-11-13 17:36:11,962 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-11-13 17:36:11,982 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-11-13 17:36:11,986 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-11-13 17:36:11,993 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-11-13 17:36:11,997 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-11-13 17:36:12,068 INFO L294 LassoAnalysis]: Preprocessing complete.
[2021-11-13 17:36:12,072 INFO L490 LassoAnalysis]: Using template 'affine'.
[2021-11-13 17:36:12,073 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-11-13 17:36:12,074 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe05c940-b1c9-4762-87d4-0b2558fd04f5/bin/uautomizer-YU5uOKAj3y/z3
[2021-11-13 17:36:12,075 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe05c940-b1c9-4762-87d4-0b2558fd04f5/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2021-11-13 17:36:12,082 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
[2021-11-13 17:36:12,091 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2021-11-13 17:36:12,092 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2021-11-13 17:36:12,092 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2021-11-13 17:36:12,092 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2021-11-13 17:36:12,097 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications.
[2021-11-13 17:36:12,098 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added.
[2021-11-13 17:36:12,102 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe05c940-b1c9-4762-87d4-0b2558fd04f5/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Waiting until timeout for monitored process
[2021-11-13 17:36:12,109 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings.
[2021-11-13 17:36:12,139 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe05c940-b1c9-4762-87d4-0b2558fd04f5/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Forceful destruction successful, exit code 0
[2021-11-13 17:36:12,140 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-11-13 17:36:12,140 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe05c940-b1c9-4762-87d4-0b2558fd04f5/bin/uautomizer-YU5uOKAj3y/z3
[2021-11-13 17:36:12,141 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe05c940-b1c9-4762-87d4-0b2558fd04f5/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2021-11-13 17:36:12,161 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe05c940-b1c9-4762-87d4-0b2558fd04f5/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Waiting until timeout for monitored process
[2021-11-13 17:36:12,161 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
[2021-11-13 17:36:12,171 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2021-11-13 17:36:12,171 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2021-11-13 17:36:12,171 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2021-11-13 17:36:12,171 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2021-11-13 17:36:12,171 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2021-11-13 17:36:12,172 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications.
[2021-11-13 17:36:12,173 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2021-11-13 17:36:12,185 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings.
[2021-11-13 17:36:12,221 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe05c940-b1c9-4762-87d4-0b2558fd04f5/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Forceful destruction successful, exit code 0
[2021-11-13 17:36:12,222 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-11-13 17:36:12,222 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe05c940-b1c9-4762-87d4-0b2558fd04f5/bin/uautomizer-YU5uOKAj3y/z3
[2021-11-13 17:36:12,223 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe05c940-b1c9-4762-87d4-0b2558fd04f5/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2021-11-13 17:36:12,229 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe05c940-b1c9-4762-87d4-0b2558fd04f5/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Waiting until timeout for monitored process
[2021-11-13 17:36:12,230 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
[2021-11-13 17:36:12,242 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2021-11-13 17:36:12,242 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2021-11-13 17:36:12,242 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2021-11-13 17:36:12,243 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2021-11-13 17:36:12,255 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications.
[2021-11-13 17:36:12,255 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added.
[2021-11-13 17:36:12,287 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify.
[2021-11-13 17:36:12,309 INFO L443 ModelExtractionUtils]: Simplification made 9 calls to the SMT solver.
[2021-11-13 17:36:12,309 INFO L444 ModelExtractionUtils]: 0 out of 13 variables were initially zero. Simplification set additionally 8 variables to zero.
[2021-11-13 17:36:12,311 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-11-13 17:36:12,311 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe05c940-b1c9-4762-87d4-0b2558fd04f5/bin/uautomizer-YU5uOKAj3y/z3
[2021-11-13 17:36:12,317 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe05c940-b1c9-4762-87d4-0b2558fd04f5/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2021-11-13 17:36:12,322 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants...
[2021-11-13 17:36:12,323 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe05c940-b1c9-4762-87d4-0b2558fd04f5/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Waiting until timeout for monitored process
[2021-11-13 17:36:12,342 INFO L438 nArgumentSynthesizer]: Removed 1 redundant supporting invariants from a total of 2.
[2021-11-13 17:36:12,342 INFO L513 LassoAnalysis]: Proved termination.
[2021-11-13 17:36:12,343 INFO L515 LassoAnalysis]: Termination argument consisting of:
Ranking function f(ULTIMATE.start_main_~y~0#1) = -2*ULTIMATE.start_main_~y~0#1 + 199
Supporting invariants [1*ULTIMATE.start_main_~x~0#1 - 1 >= 0]
[2021-11-13 17:36:12,378 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe05c940-b1c9-4762-87d4-0b2558fd04f5/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Forceful destruction successful, exit code 0
[2021-11-13 17:36:12,384 INFO L297 tatePredicateManager]: 0 out of 1 supporting invariants were superfluous and have been removed
[2021-11-13 17:36:12,419 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-11-13 17:36:12,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 17:36:12,432 INFO L263 TraceCheckSpWp]: Trace formula consists of 9 conjuncts, 3 conjunts are in the unsatisfiable core
[2021-11-13 17:36:12,433 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2021-11-13 17:36:12,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 17:36:12,473 WARN L261 TraceCheckSpWp]: Trace formula consists of 9 conjuncts, 5 conjunts are in the unsatisfiable core
[2021-11-13 17:36:12,474 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2021-11-13 17:36:12,474 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-11-13 17:36:12,512 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 1 loop predicates
[2021-11-13 17:36:12,513 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand has 10 states, 9 states have (on average 1.5555555555555556) internal successors, (14), 9 states have internal predecessors, (14), 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 2 states, 2 states have (on average 3.0) internal successors, (6), 2 states have internal predecessors, (6), 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)
[2021-11-13 17:36:12,570 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand has 10 states, 9 states have (on average 1.5555555555555556) internal successors, (14), 9 states have internal predecessors, (14), 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 2 states, 2 states have (on average 3.0) internal successors, (6), 2 states have internal predecessors, (6), 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 25 states and 32 transitions. Complement of second has 5 states.
[2021-11-13 17:36:12,571 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
[2021-11-13 17:36:12,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2 states, 2 states have (on average 3.0) internal successors, (6), 2 states have internal predecessors, (6), 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)
[2021-11-13 17:36:12,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 23 transitions.
[2021-11-13 17:36:12,579 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 23 transitions. Stem has 5 letters. Loop has 1 letters.
[2021-11-13 17:36:12,580 INFO L116 BuchiAccepts]: Finished buchiAccepts.
[2021-11-13 17:36:12,580 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 23 transitions. Stem has 6 letters. Loop has 1 letters.
[2021-11-13 17:36:12,581 INFO L116 BuchiAccepts]: Finished buchiAccepts.
[2021-11-13 17:36:12,581 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 23 transitions. Stem has 5 letters. Loop has 2 letters.
[2021-11-13 17:36:12,581 INFO L116 BuchiAccepts]: Finished buchiAccepts.
[2021-11-13 17:36:12,582 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 25 states and 32 transitions.
[2021-11-13 17:36:12,589 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1
[2021-11-13 17:36:12,592 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 25 states to 6 states and 6 transitions.
[2021-11-13 17:36:12,593 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 6
[2021-11-13 17:36:12,594 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 6
[2021-11-13 17:36:12,594 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 6 transitions.
[2021-11-13 17:36:12,595 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-11-13 17:36:12,595 INFO L681 BuchiCegarLoop]: Abstraction has 6 states and 6 transitions.
[2021-11-13 17:36:12,611 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6 states and 6 transitions.
[2021-11-13 17:36:12,618 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6 to 6.
[2021-11-13 17:36:12,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6 states, 6 states have (on average 1.0) internal successors, (6), 5 states have internal predecessors, (6), 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)
[2021-11-13 17:36:12,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions.
[2021-11-13 17:36:12,620 INFO L704 BuchiCegarLoop]: Abstraction has 6 states and 6 transitions.
[2021-11-13 17:36:12,620 INFO L587 BuchiCegarLoop]: Abstraction has 6 states and 6 transitions.
[2021-11-13 17:36:12,621 INFO L425 BuchiCegarLoop]: ======== Iteration 2============
[2021-11-13 17:36:12,621 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 6 states and 6 transitions.
[2021-11-13 17:36:12,621 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1
[2021-11-13 17:36:12,621 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false
[2021-11-13 17:36:12,622 INFO L119 BuchiIsEmpty]: Starting construction of run
[2021-11-13 17:36:12,623 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1]
[2021-11-13 17:36:12,623 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1]
[2021-11-13 17:36:12,623 INFO L791 eck$LassoCheckResult]: Stem: 87#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true; 88#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_#t~nondet1#1, main_#t~nondet2#1, main_~x~0#1, main_~y~0#1, main_~z~0#1;havoc main_~x~0#1;havoc main_~y~0#1;havoc main_~z~0#1;main_~y~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1;main_~z~0#1 := main_#t~nondet1#1;havoc main_#t~nondet1#1; 90#L20 assume !!(-268435455 <= main_~y~0#1); 89#L21 assume !!(-268435455 <= main_~z~0#1); 85#L22 assume !(0 != main_#t~nondet2#1);havoc main_#t~nondet2#1;main_~x~0#1 := -1; 86#L27-1
[2021-11-13 17:36:12,623 INFO L793 eck$LassoCheckResult]: Loop: 86#L27-1 assume !!(main_~y~0#1 < 100 && main_~z~0#1 < 100);main_~y~0#1 := main_~y~0#1 + main_~x~0#1;main_~z~0#1 := main_~z~0#1 - main_~x~0#1; 86#L27-1
[2021-11-13 17:36:12,628 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-11-13 17:36:12,629 INFO L85 PathProgramCache]: Analyzing trace with hash 28695849, now seen corresponding path program 1 times
[2021-11-13 17:36:12,629 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-11-13 17:36:12,630 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1637847185]
[2021-11-13 17:36:12,630 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-11-13 17:36:12,631 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-11-13 17:36:12,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2021-11-13 17:36:12,643 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2021-11-13 17:36:12,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2021-11-13 17:36:12,658 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2021-11-13 17:36:12,663 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-11-13 17:36:12,663 INFO L85 PathProgramCache]: Analyzing trace with hash 57, now seen corresponding path program 2 times
[2021-11-13 17:36:12,663 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-11-13 17:36:12,664 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [837067184]
[2021-11-13 17:36:12,664 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-11-13 17:36:12,664 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-11-13 17:36:12,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2021-11-13 17:36:12,670 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2021-11-13 17:36:12,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2021-11-13 17:36:12,678 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2021-11-13 17:36:12,678 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-11-13 17:36:12,678 INFO L85 PathProgramCache]: Analyzing trace with hash 889571345, now seen corresponding path program 1 times
[2021-11-13 17:36:12,679 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-11-13 17:36:12,679 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [55152786]
[2021-11-13 17:36:12,679 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-11-13 17:36:12,679 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-11-13 17:36:12,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2021-11-13 17:36:12,685 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2021-11-13 17:36:12,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2021-11-13 17:36:12,697 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2021-11-13 17:36:12,756 INFO L210 LassoAnalysis]: Preferences:
[2021-11-13 17:36:12,756 INFO L126 ssoRankerPreferences]: Compute integeral hull: false
[2021-11-13 17:36:12,756 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true
[2021-11-13 17:36:12,756 INFO L128 ssoRankerPreferences]: Term annotations enabled: false
[2021-11-13 17:36:12,757 INFO L129 ssoRankerPreferences]: Use exernal solver: true
[2021-11-13 17:36:12,757 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-11-13 17:36:12,757 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false
[2021-11-13 17:36:12,757 INFO L132 ssoRankerPreferences]: Path of dumped script:
[2021-11-13 17:36:12,757 INFO L133 ssoRankerPreferences]: Filename of dumped script: Toulouse-BranchesToLoop-2.c_Iteration2_Lasso
[2021-11-13 17:36:12,757 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank
[2021-11-13 17:36:12,758 INFO L276 LassoAnalysis]: Starting lasso preprocessing...
[2021-11-13 17:36:12,765 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-11-13 17:36:12,769 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-11-13 17:36:12,772 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-11-13 17:36:12,775 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-11-13 17:36:12,782 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-11-13 17:36:12,801 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-11-13 17:36:12,808 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-11-13 17:36:12,888 INFO L294 LassoAnalysis]: Preprocessing complete.
[2021-11-13 17:36:12,888 INFO L404 LassoAnalysis]: Checking for nontermination...
[2021-11-13 17:36:12,888 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-11-13 17:36:12,889 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe05c940-b1c9-4762-87d4-0b2558fd04f5/bin/uautomizer-YU5uOKAj3y/z3
[2021-11-13 17:36:12,890 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe05c940-b1c9-4762-87d4-0b2558fd04f5/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2021-11-13 17:36:12,900 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true
[2021-11-13 17:36:12,900 INFO L160 nArgumentSynthesizer]: Using integer mode.
[2021-11-13 17:36:12,916 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe05c940-b1c9-4762-87d4-0b2558fd04f5/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Waiting until timeout for monitored process
[2021-11-13 17:36:12,925 INFO L437 LassoAnalysis]: Proved nontermination for one component.
[2021-11-13 17:36:12,925 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~false_3=0} Honda state: {v_rep~unnamed0~0~false_3=0} Generalized eigenvectors: [] Lambdas: [] Nus: []
[2021-11-13 17:36:12,962 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe05c940-b1c9-4762-87d4-0b2558fd04f5/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Forceful destruction successful, exit code 0
[2021-11-13 17:36:12,962 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-11-13 17:36:12,962 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe05c940-b1c9-4762-87d4-0b2558fd04f5/bin/uautomizer-YU5uOKAj3y/z3
[2021-11-13 17:36:12,963 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe05c940-b1c9-4762-87d4-0b2558fd04f5/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2021-11-13 17:36:12,973 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true
[2021-11-13 17:36:12,973 INFO L160 nArgumentSynthesizer]: Using integer mode.
[2021-11-13 17:36:12,984 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe05c940-b1c9-4762-87d4-0b2558fd04f5/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Waiting until timeout for monitored process
[2021-11-13 17:36:12,997 INFO L437 LassoAnalysis]: Proved nontermination for one component.
[2021-11-13 17:36:12,997 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet0#1=0} Honda state: {ULTIMATE.start_main_#t~nondet0#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: []
[2021-11-13 17:36:13,018 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe05c940-b1c9-4762-87d4-0b2558fd04f5/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Ended with exit code 0
[2021-11-13 17:36:13,018 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-11-13 17:36:13,018 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe05c940-b1c9-4762-87d4-0b2558fd04f5/bin/uautomizer-YU5uOKAj3y/z3
[2021-11-13 17:36:13,045 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe05c940-b1c9-4762-87d4-0b2558fd04f5/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2021-11-13 17:36:13,046 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe05c940-b1c9-4762-87d4-0b2558fd04f5/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Waiting until timeout for monitored process
[2021-11-13 17:36:13,048 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true
[2021-11-13 17:36:13,048 INFO L160 nArgumentSynthesizer]: Using integer mode.
[2021-11-13 17:36:13,073 INFO L437 LassoAnalysis]: Proved nontermination for one component.
[2021-11-13 17:36:13,073 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet1#1=0} Honda state: {ULTIMATE.start_main_#t~nondet1#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: []
[2021-11-13 17:36:13,114 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe05c940-b1c9-4762-87d4-0b2558fd04f5/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Forceful destruction successful, exit code 0
[2021-11-13 17:36:13,114 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-11-13 17:36:13,114 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe05c940-b1c9-4762-87d4-0b2558fd04f5/bin/uautomizer-YU5uOKAj3y/z3
[2021-11-13 17:36:13,115 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe05c940-b1c9-4762-87d4-0b2558fd04f5/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2021-11-13 17:36:13,121 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true
[2021-11-13 17:36:13,121 INFO L160 nArgumentSynthesizer]: Using integer mode.
[2021-11-13 17:36:13,131 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe05c940-b1c9-4762-87d4-0b2558fd04f5/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Waiting until timeout for monitored process
[2021-11-13 17:36:13,145 INFO L437 LassoAnalysis]: Proved nontermination for one component.
[2021-11-13 17:36:13,145 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#res#1=0} Honda state: {ULTIMATE.start_main_#res#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: []
[2021-11-13 17:36:13,173 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe05c940-b1c9-4762-87d4-0b2558fd04f5/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Forceful destruction successful, exit code 0
[2021-11-13 17:36:13,173 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-11-13 17:36:13,174 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe05c940-b1c9-4762-87d4-0b2558fd04f5/bin/uautomizer-YU5uOKAj3y/z3
[2021-11-13 17:36:13,175 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe05c940-b1c9-4762-87d4-0b2558fd04f5/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2021-11-13 17:36:13,176 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe05c940-b1c9-4762-87d4-0b2558fd04f5/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Waiting until timeout for monitored process
[2021-11-13 17:36:13,176 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true
[2021-11-13 17:36:13,176 INFO L160 nArgumentSynthesizer]: Using integer mode.
[2021-11-13 17:36:13,240 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe05c940-b1c9-4762-87d4-0b2558fd04f5/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Ended with exit code 0
[2021-11-13 17:36:13,240 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-11-13 17:36:13,241 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe05c940-b1c9-4762-87d4-0b2558fd04f5/bin/uautomizer-YU5uOKAj3y/z3
[2021-11-13 17:36:13,241 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe05c940-b1c9-4762-87d4-0b2558fd04f5/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2021-11-13 17:36:13,243 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe05c940-b1c9-4762-87d4-0b2558fd04f5/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Waiting until timeout for monitored process
[2021-11-13 17:36:13,243 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true
[2021-11-13 17:36:13,243 INFO L160 nArgumentSynthesizer]: Using integer mode.
[2021-11-13 17:36:13,289 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists.
[2021-11-13 17:36:13,294 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe05c940-b1c9-4762-87d4-0b2558fd04f5/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Forceful destruction successful, exit code 0
[2021-11-13 17:36:13,295 INFO L210 LassoAnalysis]: Preferences:
[2021-11-13 17:36:13,295 INFO L126 ssoRankerPreferences]: Compute integeral hull: false
[2021-11-13 17:36:13,295 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true
[2021-11-13 17:36:13,295 INFO L128 ssoRankerPreferences]: Term annotations enabled: false
[2021-11-13 17:36:13,295 INFO L129 ssoRankerPreferences]: Use exernal solver: false
[2021-11-13 17:36:13,295 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-11-13 17:36:13,295 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false
[2021-11-13 17:36:13,295 INFO L132 ssoRankerPreferences]: Path of dumped script:
[2021-11-13 17:36:13,295 INFO L133 ssoRankerPreferences]: Filename of dumped script: Toulouse-BranchesToLoop-2.c_Iteration2_Lasso
[2021-11-13 17:36:13,295 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank
[2021-11-13 17:36:13,295 INFO L276 LassoAnalysis]: Starting lasso preprocessing...
[2021-11-13 17:36:13,297 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-11-13 17:36:13,299 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-11-13 17:36:13,302 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-11-13 17:36:13,304 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-11-13 17:36:13,306 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-11-13 17:36:13,320 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-11-13 17:36:13,323 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-11-13 17:36:13,393 INFO L294 LassoAnalysis]: Preprocessing complete.
[2021-11-13 17:36:13,393 INFO L490 LassoAnalysis]: Using template 'affine'.
[2021-11-13 17:36:13,394 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-11-13 17:36:13,394 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe05c940-b1c9-4762-87d4-0b2558fd04f5/bin/uautomizer-YU5uOKAj3y/z3
[2021-11-13 17:36:13,395 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe05c940-b1c9-4762-87d4-0b2558fd04f5/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2021-11-13 17:36:13,402 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
[2021-11-13 17:36:13,411 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2021-11-13 17:36:13,411 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2021-11-13 17:36:13,411 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2021-11-13 17:36:13,411 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2021-11-13 17:36:13,412 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe05c940-b1c9-4762-87d4-0b2558fd04f5/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Waiting until timeout for monitored process
[2021-11-13 17:36:13,415 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications.
[2021-11-13 17:36:13,415 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added.
[2021-11-13 17:36:13,418 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings.
[2021-11-13 17:36:13,437 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe05c940-b1c9-4762-87d4-0b2558fd04f5/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Forceful destruction successful, exit code 0
[2021-11-13 17:36:13,437 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-11-13 17:36:13,438 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe05c940-b1c9-4762-87d4-0b2558fd04f5/bin/uautomizer-YU5uOKAj3y/z3
[2021-11-13 17:36:13,438 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe05c940-b1c9-4762-87d4-0b2558fd04f5/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2021-11-13 17:36:13,440 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe05c940-b1c9-4762-87d4-0b2558fd04f5/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Waiting until timeout for monitored process
[2021-11-13 17:36:13,441 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
[2021-11-13 17:36:13,448 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2021-11-13 17:36:13,448 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2021-11-13 17:36:13,448 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2021-11-13 17:36:13,448 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2021-11-13 17:36:13,448 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2021-11-13 17:36:13,449 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications.
[2021-11-13 17:36:13,449 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2021-11-13 17:36:13,456 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings.
[2021-11-13 17:36:13,478 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe05c940-b1c9-4762-87d4-0b2558fd04f5/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Forceful destruction successful, exit code 0
[2021-11-13 17:36:13,478 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-11-13 17:36:13,478 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe05c940-b1c9-4762-87d4-0b2558fd04f5/bin/uautomizer-YU5uOKAj3y/z3
[2021-11-13 17:36:13,479 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe05c940-b1c9-4762-87d4-0b2558fd04f5/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2021-11-13 17:36:13,479 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe05c940-b1c9-4762-87d4-0b2558fd04f5/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Waiting until timeout for monitored process
[2021-11-13 17:36:13,480 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
[2021-11-13 17:36:13,487 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2021-11-13 17:36:13,487 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2021-11-13 17:36:13,488 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2021-11-13 17:36:13,488 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2021-11-13 17:36:13,488 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2021-11-13 17:36:13,489 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications.
[2021-11-13 17:36:13,489 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2021-11-13 17:36:13,512 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings.
[2021-11-13 17:36:13,533 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe05c940-b1c9-4762-87d4-0b2558fd04f5/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Forceful destruction successful, exit code 0
[2021-11-13 17:36:13,533 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-11-13 17:36:13,534 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe05c940-b1c9-4762-87d4-0b2558fd04f5/bin/uautomizer-YU5uOKAj3y/z3
[2021-11-13 17:36:13,534 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe05c940-b1c9-4762-87d4-0b2558fd04f5/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2021-11-13 17:36:13,536 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe05c940-b1c9-4762-87d4-0b2558fd04f5/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Waiting until timeout for monitored process
[2021-11-13 17:36:13,537 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
[2021-11-13 17:36:13,546 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2021-11-13 17:36:13,546 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2021-11-13 17:36:13,546 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2021-11-13 17:36:13,546 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2021-11-13 17:36:13,546 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2021-11-13 17:36:13,552 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications.
[2021-11-13 17:36:13,553 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2021-11-13 17:36:13,556 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings.
[2021-11-13 17:36:13,575 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe05c940-b1c9-4762-87d4-0b2558fd04f5/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Forceful destruction successful, exit code 0
[2021-11-13 17:36:13,575 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-11-13 17:36:13,575 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe05c940-b1c9-4762-87d4-0b2558fd04f5/bin/uautomizer-YU5uOKAj3y/z3
[2021-11-13 17:36:13,576 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe05c940-b1c9-4762-87d4-0b2558fd04f5/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2021-11-13 17:36:13,577 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe05c940-b1c9-4762-87d4-0b2558fd04f5/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Waiting until timeout for monitored process
[2021-11-13 17:36:13,581 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
[2021-11-13 17:36:13,590 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2021-11-13 17:36:13,590 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2021-11-13 17:36:13,590 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2021-11-13 17:36:13,591 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2021-11-13 17:36:13,595 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications.
[2021-11-13 17:36:13,596 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added.
[2021-11-13 17:36:13,621 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify.
[2021-11-13 17:36:13,635 INFO L443 ModelExtractionUtils]: Simplification made 7 calls to the SMT solver.
[2021-11-13 17:36:13,635 INFO L444 ModelExtractionUtils]: 3 out of 13 variables were initially zero. Simplification set additionally 5 variables to zero.
[2021-11-13 17:36:13,635 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-11-13 17:36:13,635 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe05c940-b1c9-4762-87d4-0b2558fd04f5/bin/uautomizer-YU5uOKAj3y/z3
[2021-11-13 17:36:13,638 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe05c940-b1c9-4762-87d4-0b2558fd04f5/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2021-11-13 17:36:13,642 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants...
[2021-11-13 17:36:13,651 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe05c940-b1c9-4762-87d4-0b2558fd04f5/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Waiting until timeout for monitored process
[2021-11-13 17:36:13,671 INFO L438 nArgumentSynthesizer]: Removed 1 redundant supporting invariants from a total of 2.
[2021-11-13 17:36:13,671 INFO L513 LassoAnalysis]: Proved termination.
[2021-11-13 17:36:13,672 INFO L515 LassoAnalysis]: Termination argument consisting of:
Ranking function f(ULTIMATE.start_main_~z~0#1) = -2*ULTIMATE.start_main_~z~0#1 + 199
Supporting invariants [-1*ULTIMATE.start_main_~x~0#1 - 1 >= 0]
[2021-11-13 17:36:13,704 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe05c940-b1c9-4762-87d4-0b2558fd04f5/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Forceful destruction successful, exit code 0
[2021-11-13 17:36:13,721 INFO L297 tatePredicateManager]: 0 out of 1 supporting invariants were superfluous and have been removed
[2021-11-13 17:36:13,741 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-11-13 17:36:13,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 17:36:13,746 INFO L263 TraceCheckSpWp]: Trace formula consists of 10 conjuncts, 3 conjunts are in the unsatisfiable core
[2021-11-13 17:36:13,746 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2021-11-13 17:36:13,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 17:36:13,777 WARN L261 TraceCheckSpWp]: Trace formula consists of 9 conjuncts, 5 conjunts are in the unsatisfiable core
[2021-11-13 17:36:13,777 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2021-11-13 17:36:13,777 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-11-13 17:36:13,778 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 1 loop predicates
[2021-11-13 17:36:13,778 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 6 states and 6 transitions. cyclomatic complexity: 1 Second operand has 2 states, 2 states have (on average 3.0) internal successors, (6), 2 states have internal predecessors, (6), 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)
[2021-11-13 17:36:13,794 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 6 states and 6 transitions. cyclomatic complexity: 1. Second operand has 2 states, 2 states have (on average 3.0) internal successors, (6), 2 states have internal predecessors, (6), 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 7 states and 7 transitions. Complement of second has 2 states.
[2021-11-13 17:36:13,795 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 2 states 1 stem states 0 non-accepting loop states 1 accepting loop states
[2021-11-13 17:36:13,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2 states, 2 states have (on average 3.0) internal successors, (6), 2 states have internal predecessors, (6), 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)
[2021-11-13 17:36:13,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 6 transitions.
[2021-11-13 17:36:13,796 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 6 transitions. Stem has 5 letters. Loop has 1 letters.
[2021-11-13 17:36:13,796 INFO L116 BuchiAccepts]: Finished buchiAccepts.
[2021-11-13 17:36:13,796 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 6 transitions. Stem has 6 letters. Loop has 1 letters.
[2021-11-13 17:36:13,796 INFO L116 BuchiAccepts]: Finished buchiAccepts.
[2021-11-13 17:36:13,796 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 6 transitions. Stem has 5 letters. Loop has 2 letters.
[2021-11-13 17:36:13,797 INFO L116 BuchiAccepts]: Finished buchiAccepts.
[2021-11-13 17:36:13,797 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 7 states and 7 transitions.
[2021-11-13 17:36:13,797 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0
[2021-11-13 17:36:13,797 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 7 states to 0 states and 0 transitions.
[2021-11-13 17:36:13,798 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0
[2021-11-13 17:36:13,798 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0
[2021-11-13 17:36:13,798 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions.
[2021-11-13 17:36:13,798 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-11-13 17:36:13,798 INFO L681 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions.
[2021-11-13 17:36:13,810 INFO L704 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions.
[2021-11-13 17:36:13,811 INFO L587 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions.
[2021-11-13 17:36:13,811 INFO L425 BuchiCegarLoop]: ======== Iteration 3============
[2021-11-13 17:36:13,811 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 0 states and 0 transitions.
[2021-11-13 17:36:13,811 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0
[2021-11-13 17:36:13,811 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true
[2021-11-13 17:36:13,818 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 13.11 05:36:13 BoogieIcfgContainer
[2021-11-13 17:36:13,818 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer----------------------------
[2021-11-13 17:36:13,819 INFO L113 PluginConnector]: ------------------------Witness Printer----------------------------
[2021-11-13 17:36:13,819 INFO L271 PluginConnector]: Initializing Witness Printer...
[2021-11-13 17:36:13,819 INFO L275 PluginConnector]: Witness Printer initialized
[2021-11-13 17:36:13,819 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 05:36:11" (3/4) ...
[2021-11-13 17:36:13,831 INFO L140 WitnessPrinter]: No result that supports witness generation found
[2021-11-13 17:36:13,831 INFO L132 PluginConnector]: ------------------------ END Witness Printer----------------------------
[2021-11-13 17:36:13,832 INFO L158 Benchmark]: Toolchain (without parser) took 3266.44ms. Allocated memory was 104.9MB in the beginning and 125.8MB in the end (delta: 21.0MB). Free memory was 69.6MB in the beginning and 100.0MB in the end (delta: -30.4MB). There was no memory consumed. Max. memory is 16.1GB.
[2021-11-13 17:36:13,832 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 104.9MB. Free memory was 79.0MB in the beginning and 79.0MB in the end (delta: 26.2kB). There was no memory consumed. Max. memory is 16.1GB.
[2021-11-13 17:36:13,833 INFO L158 Benchmark]: CACSL2BoogieTranslator took 231.34ms. Allocated memory is still 104.9MB. Free memory was 69.4MB in the beginning and 81.1MB in the end (delta: -11.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
[2021-11-13 17:36:13,833 INFO L158 Benchmark]: Boogie Procedure Inliner took 30.57ms. Allocated memory is still 104.9MB. Free memory was 81.1MB in the beginning and 80.1MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB.
[2021-11-13 17:36:13,834 INFO L158 Benchmark]: Boogie Preprocessor took 17.38ms. Allocated memory is still 104.9MB. Free memory was 79.6MB in the beginning and 79.0MB in the end (delta: 589.1kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
[2021-11-13 17:36:13,834 INFO L158 Benchmark]: RCFGBuilder took 284.28ms. Allocated memory is still 104.9MB. Free memory was 79.0MB in the beginning and 70.6MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
[2021-11-13 17:36:13,835 INFO L158 Benchmark]: BuchiAutomizer took 2682.16ms. Allocated memory was 104.9MB in the beginning and 125.8MB in the end (delta: 21.0MB). Free memory was 70.6MB in the beginning and 100.3MB in the end (delta: -29.7MB). Peak memory consumption was 43.5MB. Max. memory is 16.1GB.
[2021-11-13 17:36:13,835 INFO L158 Benchmark]: Witness Printer took 12.22ms. Allocated memory is still 125.8MB. Free memory was 100.3MB in the beginning and 100.0MB in the end (delta: 323.7kB). There was no memory consumed. Max. memory is 16.1GB.
[2021-11-13 17:36:13,839 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.30ms. Allocated memory is still 104.9MB. Free memory was 79.0MB in the beginning and 79.0MB in the end (delta: 26.2kB). There was no memory consumed. Max. memory is 16.1GB.
* CACSL2BoogieTranslator took 231.34ms. Allocated memory is still 104.9MB. Free memory was 69.4MB in the beginning and 81.1MB in the end (delta: -11.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
* Boogie Procedure Inliner took 30.57ms. Allocated memory is still 104.9MB. Free memory was 81.1MB in the beginning and 80.1MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB.
* Boogie Preprocessor took 17.38ms. Allocated memory is still 104.9MB. Free memory was 79.6MB in the beginning and 79.0MB in the end (delta: 589.1kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
* RCFGBuilder took 284.28ms. Allocated memory is still 104.9MB. Free memory was 79.0MB in the beginning and 70.6MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
* BuchiAutomizer took 2682.16ms. Allocated memory was 104.9MB in the beginning and 125.8MB in the end (delta: 21.0MB). Free memory was 70.6MB in the beginning and 100.3MB in the end (delta: -29.7MB). Peak memory consumption was 43.5MB. Max. memory is 16.1GB.
* Witness Printer took 12.22ms. Allocated memory is still 125.8MB. Free memory was 100.3MB in the beginning and 100.0MB in the end (delta: 323.7kB). There was no memory consumed. Max. memory is 16.1GB.
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
- StatisticsResult: Constructed decomposition of program
Your program was decomposed into 2 terminating modules (0 trivial, 2 deterministic, 0 nondeterministic). One deterministic module has affine ranking function 199 + -2 * y and consists of 4 locations. One deterministic module has affine ranking function -2 * z + 199 and consists of 2 locations.
- StatisticsResult: Timing statistics
BüchiAutomizer plugin needed 2.6s and 3 iterations. TraceHistogramMax:1. Analysis of lassos took 2.2s. Construction of modules took 0.0s. Büchi inclusion checks took 0.2s. Highest rank in rank-based complementation 3. Minimization of det autom 2. Minimization of nondet autom 0. Automata minimization 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had 6 states and ocurred in iteration 1. Nontrivial modules had stage [2, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 20 SdHoareTripleChecker+Valid, 9.00ms IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 20 mSDsluCounter, 24 SdHoareTripleChecker+Invalid, 7.60ms Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 3 mSDsCounter, 6 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 4 IncrementalHoareTripleChecker+Invalid, 10 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 6 mSolverCounterUnsat, 21 mSDtfsCounter, 4 mSolverCounterSat, 1.65ms SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown LassoAnalysisResults: nont0 unkn0 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso2 LassoPreprocessingBenchmarks: Lassos: inital32 mio100 ax137 hnf100 lsp72 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq153 hnf93 smp100 dnf100 smp100 tf100 neg100 sie108 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 0 Time: 36ms VariablesStem: 1 VariablesLoop: 0 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 2 MotzkinApplications: 6 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 4 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 2 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.4s
- TerminationAnalysisResult: Termination proven
Buchi Automizer proved that your program is terminating
RESULT: Ultimate proved your program to be correct!
[2021-11-13 17:36:13,882 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe05c940-b1c9-4762-87d4-0b2558fd04f5/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Forceful destruction successful, exit code 0
[2021-11-13 17:36:14,040 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe05c940-b1c9-4762-87d4-0b2558fd04f5/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Forceful destruction successful, exit code 0
[2021-11-13 17:36:14,085 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe05c940-b1c9-4762-87d4-0b2558fd04f5/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Forceful destruction successful, exit code 0
Received shutdown request...
--- End real Ultimate output ---
Execution finished normally
Writing output log to file Ultimate.log
Result:
TRUE