./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/termination-15/cstrncpy_diffterm_alloca.i --full-output --architecture 64bit
--------------------------------------------------------------------------------
Checking for termination
Using default analysis
Version b2eff8ba
Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6ae7a93-7bcf-4cdf-86f1-443b8c5d381c/bin/uautomizer-GMMbpWq8iD/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6ae7a93-7bcf-4cdf-86f1-443b8c5d381c/bin/uautomizer-GMMbpWq8iD/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6ae7a93-7bcf-4cdf-86f1-443b8c5d381c/bin/uautomizer-GMMbpWq8iD/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6ae7a93-7bcf-4cdf-86f1-443b8c5d381c/bin/uautomizer-GMMbpWq8iD/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/termination-15/cstrncpy_diffterm_alloca.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6ae7a93-7bcf-4cdf-86f1-443b8c5d381c/bin/uautomizer-GMMbpWq8iD/config/svcomp-Termination-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6ae7a93-7bcf-4cdf-86f1-443b8c5d381c/bin/uautomizer-GMMbpWq8iD --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) )
--witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 29a0de6b7697865a37e60a82150f204059592b57f74fd0ca1d5024446fc510b4
.........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
Execution finished normally
Writing output log to file Ultimate.log
Result:
TRUE
--- Real Ultimate output ---
This is Ultimate 0.2.1-dev-b2eff8b
[2021-10-28 23:15:13,152 INFO L177 SettingsManager]: Resetting all preferences to default values...
[2021-10-28 23:15:13,155 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values
[2021-10-28 23:15:13,196 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2021-10-28 23:15:13,197 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2021-10-28 23:15:13,198 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2021-10-28 23:15:13,201 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2021-10-28 23:15:13,205 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values
[2021-10-28 23:15:13,208 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2021-10-28 23:15:13,210 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values
[2021-10-28 23:15:13,211 INFO L181 SettingsManager]: Resetting Sifa preferences to default values
[2021-10-28 23:15:13,213 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2021-10-28 23:15:13,214 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values
[2021-10-28 23:15:13,216 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values
[2021-10-28 23:15:13,218 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2021-10-28 23:15:13,221 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values
[2021-10-28 23:15:13,228 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2021-10-28 23:15:13,229 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2021-10-28 23:15:13,233 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2021-10-28 23:15:13,243 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values
[2021-10-28 23:15:13,257 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2021-10-28 23:15:13,259 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2021-10-28 23:15:13,261 INFO L181 SettingsManager]: Resetting Referee preferences to default values
[2021-10-28 23:15:13,263 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values
[2021-10-28 23:15:13,268 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2021-10-28 23:15:13,277 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2021-10-28 23:15:13,278 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values
[2021-10-28 23:15:13,279 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values
[2021-10-28 23:15:13,280 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values
[2021-10-28 23:15:13,281 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring...
[2021-10-28 23:15:13,284 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values
[2021-10-28 23:15:13,285 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2021-10-28 23:15:13,287 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values
[2021-10-28 23:15:13,289 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values
[2021-10-28 23:15:13,292 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2021-10-28 23:15:13,295 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values
[2021-10-28 23:15:13,297 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2021-10-28 23:15:13,297 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring...
[2021-10-28 23:15:13,297 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values
[2021-10-28 23:15:13,299 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values
[2021-10-28 23:15:13,300 INFO L188 SettingsManager]: Finished resetting all preferences to default values...
[2021-10-28 23:15:13,302 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6ae7a93-7bcf-4cdf-86f1-443b8c5d381c/bin/uautomizer-GMMbpWq8iD/config/svcomp-Termination-64bit-Automizer_Default.epf
[2021-10-28 23:15:13,369 INFO L113 SettingsManager]: Loading preferences was successful
[2021-10-28 23:15:13,370 INFO L115 SettingsManager]: Preferences different from defaults after loading the file:
[2021-10-28 23:15:13,371 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2021-10-28 23:15:13,371 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2021-10-28 23:15:13,373 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2021-10-28 23:15:13,373 INFO L138 SettingsManager]: * Create parallel compositions if possible=false
[2021-10-28 23:15:13,373 INFO L138 SettingsManager]: * Use SBE=true
[2021-10-28 23:15:13,374 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults:
[2021-10-28 23:15:13,374 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3
[2021-10-28 23:15:13,374 INFO L138 SettingsManager]: * Use old map elimination=false
[2021-10-28 23:15:13,376 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false
[2021-10-28 23:15:13,376 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true
[2021-10-28 23:15:13,376 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES
[2021-10-28 23:15:13,377 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2021-10-28 23:15:13,377 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false
[2021-10-28 23:15:13,377 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true
[2021-10-28 23:15:13,378 INFO L138 SettingsManager]: * Check division by zero=IGNORE
[2021-10-28 23:15:13,378 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME
[2021-10-28 23:15:13,378 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME
[2021-10-28 23:15:13,378 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME
[2021-10-28 23:15:13,379 INFO L138 SettingsManager]: * Check if freed pointer was valid=false
[2021-10-28 23:15:13,379 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false
[2021-10-28 23:15:13,379 INFO L138 SettingsManager]: * Use constant arrays=true
[2021-10-28 23:15:13,380 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME
[2021-10-28 23:15:13,380 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2021-10-28 23:15:13,380 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements
[2021-10-28 23:15:13,383 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2021-10-28 23:15:13,383 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL
[2021-10-28 23:15:13,384 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE
[2021-10-28 23:15:13,385 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults:
[2021-10-28 23:15:13,386 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_b6ae7a93-7bcf-4cdf-86f1-443b8c5d381c/bin/uautomizer-GMMbpWq8iD/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int)
WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6ae7a93-7bcf-4cdf-86f1-443b8c5d381c/bin/uautomizer-GMMbpWq8iD
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) )
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 29a0de6b7697865a37e60a82150f204059592b57f74fd0ca1d5024446fc510b4
[2021-10-28 23:15:13,769 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2021-10-28 23:15:13,812 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2021-10-28 23:15:13,815 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2021-10-28 23:15:13,817 INFO L271 PluginConnector]: Initializing CDTParser...
[2021-10-28 23:15:13,818 INFO L275 PluginConnector]: CDTParser initialized
[2021-10-28 23:15:13,819 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6ae7a93-7bcf-4cdf-86f1-443b8c5d381c/bin/uautomizer-GMMbpWq8iD/../../sv-benchmarks/c/termination-15/cstrncpy_diffterm_alloca.i
[2021-10-28 23:15:13,922 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6ae7a93-7bcf-4cdf-86f1-443b8c5d381c/bin/uautomizer-GMMbpWq8iD/data/a089adfab/9593181f4f5b4412814db94dd2276887/FLAG127758ee0
[2021-10-28 23:15:14,539 INFO L306 CDTParser]: Found 1 translation units.
[2021-10-28 23:15:14,539 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6ae7a93-7bcf-4cdf-86f1-443b8c5d381c/sv-benchmarks/c/termination-15/cstrncpy_diffterm_alloca.i
[2021-10-28 23:15:14,552 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6ae7a93-7bcf-4cdf-86f1-443b8c5d381c/bin/uautomizer-GMMbpWq8iD/data/a089adfab/9593181f4f5b4412814db94dd2276887/FLAG127758ee0
[2021-10-28 23:15:14,807 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6ae7a93-7bcf-4cdf-86f1-443b8c5d381c/bin/uautomizer-GMMbpWq8iD/data/a089adfab/9593181f4f5b4412814db94dd2276887
[2021-10-28 23:15:14,810 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2021-10-28 23:15:14,812 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements.
[2021-10-28 23:15:14,814 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2021-10-28 23:15:14,815 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2021-10-28 23:15:14,818 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized
[2021-10-28 23:15:14,819 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:15:14" (1/1) ...
[2021-10-28 23:15:14,820 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@85797ad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:15:14, skipping insertion in model container
[2021-10-28 23:15:14,820 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:15:14" (1/1) ...
[2021-10-28 23:15:14,829 INFO L145 MainTranslator]: Starting translation in SV-COMP mode
[2021-10-28 23:15:14,867 INFO L178 MainTranslator]: Built tables and reachable declarations
[2021-10-28 23:15:15,270 INFO L206 PostProcessor]: Analyzing one entry point: main
[2021-10-28 23:15:15,283 INFO L203 MainTranslator]: Completed pre-run
[2021-10-28 23:15:15,400 INFO L206 PostProcessor]: Analyzing one entry point: main
[2021-10-28 23:15:15,437 INFO L208 MainTranslator]: Completed translation
[2021-10-28 23:15:15,437 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:15:15 WrapperNode
[2021-10-28 23:15:15,438 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2021-10-28 23:15:15,439 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2021-10-28 23:15:15,439 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner...
[2021-10-28 23:15:15,439 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized
[2021-10-28 23:15:15,449 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:15:15" (1/1) ...
[2021-10-28 23:15:15,465 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:15:15" (1/1) ...
[2021-10-28 23:15:15,498 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2021-10-28 23:15:15,499 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2021-10-28 23:15:15,499 INFO L271 PluginConnector]: Initializing Boogie Preprocessor...
[2021-10-28 23:15:15,500 INFO L275 PluginConnector]: Boogie Preprocessor initialized
[2021-10-28 23:15:15,510 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:15:15" (1/1) ...
[2021-10-28 23:15:15,510 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:15:15" (1/1) ...
[2021-10-28 23:15:15,514 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:15:15" (1/1) ...
[2021-10-28 23:15:15,514 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:15:15" (1/1) ...
[2021-10-28 23:15:15,521 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:15:15" (1/1) ...
[2021-10-28 23:15:15,526 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:15:15" (1/1) ...
[2021-10-28 23:15:15,528 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:15:15" (1/1) ...
[2021-10-28 23:15:15,531 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2021-10-28 23:15:15,532 INFO L113 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2021-10-28 23:15:15,533 INFO L271 PluginConnector]: Initializing RCFGBuilder...
[2021-10-28 23:15:15,533 INFO L275 PluginConnector]: RCFGBuilder initialized
[2021-10-28 23:15:15,534 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:15:15" (1/1) ...
[2021-10-28 23:15:15,544 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-10-28 23:15:15,561 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6ae7a93-7bcf-4cdf-86f1-443b8c5d381c/bin/uautomizer-GMMbpWq8iD/z3
[2021-10-28 23:15:15,575 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6ae7a93-7bcf-4cdf-86f1-443b8c5d381c/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2021-10-28 23:15:15,598 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6ae7a93-7bcf-4cdf-86f1-443b8c5d381c/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process
[2021-10-28 23:15:15,642 INFO L130 BoogieDeclarations]: Found specification of procedure read~int
[2021-10-28 23:15:15,643 INFO L130 BoogieDeclarations]: Found specification of procedure write~int
[2021-10-28 23:15:15,644 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2021-10-28 23:15:15,644 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2021-10-28 23:15:15,645 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2021-10-28 23:15:15,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2021-10-28 23:15:16,036 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2021-10-28 23:15:16,037 INFO L299 CfgBuilder]: Removed 8 assume(true) statements.
[2021-10-28 23:15:16,039 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 11:15:16 BoogieIcfgContainer
[2021-10-28 23:15:16,039 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2021-10-28 23:15:16,041 INFO L113 PluginConnector]: ------------------------BuchiAutomizer----------------------------
[2021-10-28 23:15:16,041 INFO L271 PluginConnector]: Initializing BuchiAutomizer...
[2021-10-28 23:15:16,045 INFO L275 PluginConnector]: BuchiAutomizer initialized
[2021-10-28 23:15:16,046 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis
[2021-10-28 23:15:16,046 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 28.10 11:15:14" (1/3) ...
[2021-10-28 23:15:16,048 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@4774386a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.10 11:15:16, skipping insertion in model container
[2021-10-28 23:15:16,049 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis
[2021-10-28 23:15:16,049 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:15:15" (2/3) ...
[2021-10-28 23:15:16,049 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@4774386a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.10 11:15:16, skipping insertion in model container
[2021-10-28 23:15:16,050 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis
[2021-10-28 23:15:16,050 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 11:15:16" (3/3) ...
[2021-10-28 23:15:16,052 INFO L389 chiAutomizerObserver]: Analyzing ICFG cstrncpy_diffterm_alloca.i
[2021-10-28 23:15:16,117 INFO L359 BuchiCegarLoop]: Interprodecural is true
[2021-10-28 23:15:16,117 INFO L360 BuchiCegarLoop]: Hoare is false
[2021-10-28 23:15:16,117 INFO L361 BuchiCegarLoop]: Compute interpolants for ForwardPredicates
[2021-10-28 23:15:16,117 INFO L362 BuchiCegarLoop]: Backedges is STRAIGHT_LINE
[2021-10-28 23:15:16,117 INFO L363 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2021-10-28 23:15:16,117 INFO L364 BuchiCegarLoop]: Difference is false
[2021-10-28 23:15:16,117 INFO L365 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA
[2021-10-28 23:15:16,118 INFO L368 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop========
[2021-10-28 23:15:16,132 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 14 states, 13 states have (on average 1.5384615384615385) internal successors, (20), 13 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-10-28 23:15:16,159 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 4
[2021-10-28 23:15:16,159 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false
[2021-10-28 23:15:16,160 INFO L119 BuchiIsEmpty]: Starting construction of run
[2021-10-28 23:15:16,168 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1]
[2021-10-28 23:15:16,169 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1]
[2021-10-28 23:15:16,169 INFO L425 BuchiCegarLoop]: ======== Iteration 1============
[2021-10-28 23:15:16,170 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 14 states, 13 states have (on average 1.5384615384615385) internal successors, (20), 13 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-10-28 23:15:16,173 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 4
[2021-10-28 23:15:16,174 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false
[2021-10-28 23:15:16,174 INFO L119 BuchiIsEmpty]: Starting construction of run
[2021-10-28 23:15:16,175 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1]
[2021-10-28 23:15:16,175 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1]
[2021-10-28 23:15:16,184 INFO L791 eck$LassoCheckResult]: Stem: 4#ULTIMATE.startENTRYtrue #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier; 10#L-1true havoc main_#res;havoc main_#t~nondet211, main_#t~nondet212, main_#t~malloc213.base, main_#t~malloc213.offset, main_#t~malloc214.base, main_#t~malloc214.offset, main_#t~ret215.base, main_#t~ret215.offset, main_~length~0, main_~n~0, main_~nondetArea~0.base, main_~nondetArea~0.offset, main_~nondetString~0.base, main_~nondetString~0.offset;main_~length~0 := main_#t~nondet211;havoc main_#t~nondet211;main_~n~0 := main_#t~nondet212;havoc main_#t~nondet212; 11#L385true assume !(main_~length~0 < 1); 7#L385-2true assume !(main_~n~0 < 1); 6#L388-1true call main_#t~malloc213.base, main_#t~malloc213.offset := #Ultimate.allocOnStack(main_~n~0);main_~nondetArea~0.base, main_~nondetArea~0.offset := main_#t~malloc213.base, main_#t~malloc213.offset;call main_#t~malloc214.base, main_#t~malloc214.offset := #Ultimate.allocOnStack(main_~length~0);main_~nondetString~0.base, main_~nondetString~0.offset := main_#t~malloc214.base, main_#t~malloc214.offset;call write~int(49, main_~nondetString~0.base, main_~nondetString~0.offset + (main_~length~0 - 1), 1);cstrncpy_#in~s1.base, cstrncpy_#in~s1.offset, cstrncpy_#in~s2.base, cstrncpy_#in~s2.offset, cstrncpy_#in~n := main_~nondetArea~0.base, main_~nondetArea~0.offset, main_~nondetString~0.base, main_~nondetString~0.offset, main_~n~0;havoc cstrncpy_#res.base, cstrncpy_#res.offset;havoc cstrncpy_#t~post205, cstrncpy_#t~post206.base, cstrncpy_#t~post206.offset, cstrncpy_#t~post207.base, cstrncpy_#t~post207.offset, cstrncpy_#t~mem208, cstrncpy_#t~post210.base, cstrncpy_#t~post210.offset, cstrncpy_#t~post209, cstrncpy_~s1.base, cstrncpy_~s1.offset, cstrncpy_~s2.base, cstrncpy_~s2.offset, cstrncpy_~n, cstrncpy_~dst~0.base, cstrncpy_~dst~0.offset, cstrncpy_~src~0.base, cstrncpy_~src~0.offset, cstrncpy_~us~0.base, cstrncpy_~us~0.offset, cstrncpy_~n2~0;cstrncpy_~s1.base, cstrncpy_~s1.offset := cstrncpy_#in~s1.base, cstrncpy_#in~s1.offset;cstrncpy_~s2.base, cstrncpy_~s2.offset := cstrncpy_#in~s2.base, cstrncpy_#in~s2.offset;cstrncpy_~n := cstrncpy_#in~n;cstrncpy_~dst~0.base, cstrncpy_~dst~0.offset := cstrncpy_~s1.base, cstrncpy_~s1.offset;cstrncpy_~src~0.base, cstrncpy_~src~0.offset := cstrncpy_~s2.base, cstrncpy_~s2.offset;havoc cstrncpy_~us~0.base, cstrncpy_~us~0.offset;havoc cstrncpy_~n2~0; 15#L370-2true
[2021-10-28 23:15:16,185 INFO L793 eck$LassoCheckResult]: Loop: 15#L370-2true assume !!(cstrncpy_~n > 0);cstrncpy_#t~post205 := cstrncpy_~n;cstrncpy_~n := cstrncpy_#t~post205 - 1;havoc cstrncpy_#t~post205;cstrncpy_#t~post206.base, cstrncpy_#t~post206.offset := cstrncpy_~dst~0.base, cstrncpy_~dst~0.offset;cstrncpy_~dst~0.base, cstrncpy_~dst~0.offset := cstrncpy_#t~post206.base, 1 + cstrncpy_#t~post206.offset;cstrncpy_#t~post207.base, cstrncpy_#t~post207.offset := cstrncpy_~src~0.base, cstrncpy_~src~0.offset;cstrncpy_~src~0.base, cstrncpy_~src~0.offset := cstrncpy_#t~post207.base, 1 + cstrncpy_#t~post207.offset;call cstrncpy_#t~mem208 := read~int(cstrncpy_#t~post207.base, cstrncpy_#t~post207.offset, 1);call write~int(cstrncpy_#t~mem208, cstrncpy_#t~post206.base, cstrncpy_#t~post206.offset, 1); 14#L372true assume !(49 == cstrncpy_#t~mem208);havoc cstrncpy_#t~post206.base, cstrncpy_#t~post206.offset;havoc cstrncpy_#t~post207.base, cstrncpy_#t~post207.offset;havoc cstrncpy_#t~mem208; 15#L370-2true
[2021-10-28 23:15:16,192 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-10-28 23:15:16,193 INFO L85 PathProgramCache]: Analyzing trace with hash 28695878, now seen corresponding path program 1 times
[2021-10-28 23:15:16,205 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-28 23:15:16,206 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [650516084]
[2021-10-28 23:15:16,207 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-28 23:15:16,208 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-10-28 23:15:16,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2021-10-28 23:15:16,399 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2021-10-28 23:15:16,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2021-10-28 23:15:16,485 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2021-10-28 23:15:16,500 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-10-28 23:15:16,505 INFO L85 PathProgramCache]: Analyzing trace with hash 1747, now seen corresponding path program 1 times
[2021-10-28 23:15:16,505 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-28 23:15:16,506 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [779469984]
[2021-10-28 23:15:16,506 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-28 23:15:16,506 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-10-28 23:15:16,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2021-10-28 23:15:16,528 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2021-10-28 23:15:16,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2021-10-28 23:15:16,561 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2021-10-28 23:15:16,566 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-10-28 23:15:16,566 INFO L85 PathProgramCache]: Analyzing trace with hash 1806935768, now seen corresponding path program 1 times
[2021-10-28 23:15:16,566 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-28 23:15:16,567 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2039376121]
[2021-10-28 23:15:16,567 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-28 23:15:16,567 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-10-28 23:15:16,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2021-10-28 23:15:16,648 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2021-10-28 23:15:16,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2021-10-28 23:15:16,732 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2021-10-28 23:15:17,888 INFO L210 LassoAnalysis]: Preferences:
[2021-10-28 23:15:17,889 INFO L126 ssoRankerPreferences]: Compute integeral hull: false
[2021-10-28 23:15:17,889 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true
[2021-10-28 23:15:17,890 INFO L128 ssoRankerPreferences]: Term annotations enabled: false
[2021-10-28 23:15:17,890 INFO L129 ssoRankerPreferences]: Use exernal solver: false
[2021-10-28 23:15:17,890 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-10-28 23:15:17,890 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false
[2021-10-28 23:15:17,891 INFO L132 ssoRankerPreferences]: Path of dumped script:
[2021-10-28 23:15:17,891 INFO L133 ssoRankerPreferences]: Filename of dumped script: cstrncpy_diffterm_alloca.i_Iteration1_Lasso
[2021-10-28 23:15:17,891 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank
[2021-10-28 23:15:17,891 INFO L276 LassoAnalysis]: Starting lasso preprocessing...
[2021-10-28 23:15:17,932 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-10-28 23:15:17,939 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-10-28 23:15:17,942 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-10-28 23:15:17,945 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-10-28 23:15:17,955 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-10-28 23:15:17,959 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-10-28 23:15:17,962 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-10-28 23:15:17,965 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-10-28 23:15:17,969 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-10-28 23:15:17,974 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-10-28 23:15:17,978 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-10-28 23:15:17,981 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-10-28 23:15:17,984 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-10-28 23:15:17,988 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-10-28 23:15:17,992 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-10-28 23:15:17,995 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-10-28 23:15:17,998 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-10-28 23:15:18,001 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-10-28 23:15:18,022 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-10-28 23:15:18,630 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-10-28 23:15:18,637 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-10-28 23:15:18,640 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-10-28 23:15:19,379 INFO L294 LassoAnalysis]: Preprocessing complete.
[2021-10-28 23:15:19,384 INFO L490 LassoAnalysis]: Using template 'affine'.
[2021-10-28 23:15:19,387 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-10-28 23:15:19,387 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6ae7a93-7bcf-4cdf-86f1-443b8c5d381c/bin/uautomizer-GMMbpWq8iD/z3
[2021-10-28 23:15:19,391 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6ae7a93-7bcf-4cdf-86f1-443b8c5d381c/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2021-10-28 23:15:19,400 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6ae7a93-7bcf-4cdf-86f1-443b8c5d381c/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Waiting until timeout for monitored process
[2021-10-28 23:15:19,401 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false
[2021-10-28 23:15:19,412 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2021-10-28 23:15:19,412 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2021-10-28 23:15:19,413 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2021-10-28 23:15:19,413 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2021-10-28 23:15:19,413 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2021-10-28 23:15:19,416 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications.
[2021-10-28 23:15:19,416 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2021-10-28 23:15:19,453 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings.
[2021-10-28 23:15:19,495 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6ae7a93-7bcf-4cdf-86f1-443b8c5d381c/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Forceful destruction successful, exit code 0
[2021-10-28 23:15:19,496 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-10-28 23:15:19,496 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6ae7a93-7bcf-4cdf-86f1-443b8c5d381c/bin/uautomizer-GMMbpWq8iD/z3
[2021-10-28 23:15:19,503 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6ae7a93-7bcf-4cdf-86f1-443b8c5d381c/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2021-10-28 23:15:19,511 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false
[2021-10-28 23:15:19,522 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2021-10-28 23:15:19,522 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2021-10-28 23:15:19,522 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2021-10-28 23:15:19,522 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2021-10-28 23:15:19,523 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2021-10-28 23:15:19,525 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications.
[2021-10-28 23:15:19,525 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2021-10-28 23:15:19,525 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6ae7a93-7bcf-4cdf-86f1-443b8c5d381c/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Waiting until timeout for monitored process
[2021-10-28 23:15:19,552 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings.
[2021-10-28 23:15:19,581 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6ae7a93-7bcf-4cdf-86f1-443b8c5d381c/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Ended with exit code 0
[2021-10-28 23:15:19,582 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-10-28 23:15:19,582 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6ae7a93-7bcf-4cdf-86f1-443b8c5d381c/bin/uautomizer-GMMbpWq8iD/z3
[2021-10-28 23:15:19,583 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6ae7a93-7bcf-4cdf-86f1-443b8c5d381c/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2021-10-28 23:15:19,593 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false
[2021-10-28 23:15:19,604 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2021-10-28 23:15:19,604 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2021-10-28 23:15:19,605 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2021-10-28 23:15:19,605 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2021-10-28 23:15:19,605 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2021-10-28 23:15:19,606 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications.
[2021-10-28 23:15:19,606 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2021-10-28 23:15:19,608 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6ae7a93-7bcf-4cdf-86f1-443b8c5d381c/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Waiting until timeout for monitored process
[2021-10-28 23:15:19,624 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings.
[2021-10-28 23:15:19,660 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6ae7a93-7bcf-4cdf-86f1-443b8c5d381c/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Forceful destruction successful, exit code 0
[2021-10-28 23:15:19,660 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-10-28 23:15:19,660 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6ae7a93-7bcf-4cdf-86f1-443b8c5d381c/bin/uautomizer-GMMbpWq8iD/z3
[2021-10-28 23:15:19,662 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6ae7a93-7bcf-4cdf-86f1-443b8c5d381c/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2021-10-28 23:15:19,677 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false
[2021-10-28 23:15:19,678 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6ae7a93-7bcf-4cdf-86f1-443b8c5d381c/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Waiting until timeout for monitored process
[2021-10-28 23:15:19,688 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2021-10-28 23:15:19,689 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2021-10-28 23:15:19,689 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2021-10-28 23:15:19,689 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2021-10-28 23:15:19,695 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications.
[2021-10-28 23:15:19,696 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added.
[2021-10-28 23:15:19,708 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings.
[2021-10-28 23:15:19,753 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6ae7a93-7bcf-4cdf-86f1-443b8c5d381c/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Forceful destruction successful, exit code 0
[2021-10-28 23:15:19,754 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-10-28 23:15:19,754 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6ae7a93-7bcf-4cdf-86f1-443b8c5d381c/bin/uautomizer-GMMbpWq8iD/z3
[2021-10-28 23:15:19,755 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6ae7a93-7bcf-4cdf-86f1-443b8c5d381c/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2021-10-28 23:15:19,765 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false
[2021-10-28 23:15:19,777 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2021-10-28 23:15:19,778 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2021-10-28 23:15:19,778 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2021-10-28 23:15:19,778 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2021-10-28 23:15:19,781 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6ae7a93-7bcf-4cdf-86f1-443b8c5d381c/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Waiting until timeout for monitored process
[2021-10-28 23:15:19,783 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications.
[2021-10-28 23:15:19,783 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added.
[2021-10-28 23:15:19,787 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings.
[2021-10-28 23:15:19,810 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6ae7a93-7bcf-4cdf-86f1-443b8c5d381c/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Ended with exit code 0
[2021-10-28 23:15:19,811 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-10-28 23:15:19,811 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6ae7a93-7bcf-4cdf-86f1-443b8c5d381c/bin/uautomizer-GMMbpWq8iD/z3
[2021-10-28 23:15:19,812 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6ae7a93-7bcf-4cdf-86f1-443b8c5d381c/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2021-10-28 23:15:19,814 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6ae7a93-7bcf-4cdf-86f1-443b8c5d381c/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Waiting until timeout for monitored process
[2021-10-28 23:15:19,814 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false
[2021-10-28 23:15:19,823 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2021-10-28 23:15:19,823 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2021-10-28 23:15:19,823 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2021-10-28 23:15:19,823 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2021-10-28 23:15:19,823 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2021-10-28 23:15:19,825 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications.
[2021-10-28 23:15:19,825 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2021-10-28 23:15:19,826 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings.
[2021-10-28 23:15:19,852 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6ae7a93-7bcf-4cdf-86f1-443b8c5d381c/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Ended with exit code 0
[2021-10-28 23:15:19,852 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-10-28 23:15:19,853 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6ae7a93-7bcf-4cdf-86f1-443b8c5d381c/bin/uautomizer-GMMbpWq8iD/z3
[2021-10-28 23:15:19,854 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6ae7a93-7bcf-4cdf-86f1-443b8c5d381c/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2021-10-28 23:15:19,855 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6ae7a93-7bcf-4cdf-86f1-443b8c5d381c/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Waiting until timeout for monitored process
[2021-10-28 23:15:19,856 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false
[2021-10-28 23:15:19,866 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2021-10-28 23:15:19,866 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2021-10-28 23:15:19,866 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2021-10-28 23:15:19,866 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2021-10-28 23:15:19,867 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2021-10-28 23:15:19,867 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications.
[2021-10-28 23:15:19,867 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2021-10-28 23:15:19,900 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings.
[2021-10-28 23:15:19,942 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6ae7a93-7bcf-4cdf-86f1-443b8c5d381c/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Forceful destruction successful, exit code 0
[2021-10-28 23:15:19,942 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-10-28 23:15:19,943 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6ae7a93-7bcf-4cdf-86f1-443b8c5d381c/bin/uautomizer-GMMbpWq8iD/z3
[2021-10-28 23:15:19,945 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6ae7a93-7bcf-4cdf-86f1-443b8c5d381c/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2021-10-28 23:15:19,953 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false
[2021-10-28 23:15:19,964 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2021-10-28 23:15:19,964 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2021-10-28 23:15:19,964 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2021-10-28 23:15:19,964 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2021-10-28 23:15:19,965 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2021-10-28 23:15:19,965 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications.
[2021-10-28 23:15:19,966 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2021-10-28 23:15:19,967 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6ae7a93-7bcf-4cdf-86f1-443b8c5d381c/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Waiting until timeout for monitored process
[2021-10-28 23:15:19,980 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings.
[2021-10-28 23:15:20,022 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6ae7a93-7bcf-4cdf-86f1-443b8c5d381c/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Forceful destruction successful, exit code 0
[2021-10-28 23:15:20,022 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-10-28 23:15:20,022 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6ae7a93-7bcf-4cdf-86f1-443b8c5d381c/bin/uautomizer-GMMbpWq8iD/z3
[2021-10-28 23:15:20,024 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6ae7a93-7bcf-4cdf-86f1-443b8c5d381c/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2021-10-28 23:15:20,031 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false
[2021-10-28 23:15:20,042 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2021-10-28 23:15:20,042 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2021-10-28 23:15:20,042 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2021-10-28 23:15:20,043 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2021-10-28 23:15:20,043 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2021-10-28 23:15:20,044 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications.
[2021-10-28 23:15:20,045 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2021-10-28 23:15:20,049 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6ae7a93-7bcf-4cdf-86f1-443b8c5d381c/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Waiting until timeout for monitored process
[2021-10-28 23:15:20,060 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings.
[2021-10-28 23:15:20,085 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6ae7a93-7bcf-4cdf-86f1-443b8c5d381c/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Forceful destruction successful, exit code 0
[2021-10-28 23:15:20,086 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-10-28 23:15:20,087 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6ae7a93-7bcf-4cdf-86f1-443b8c5d381c/bin/uautomizer-GMMbpWq8iD/z3
[2021-10-28 23:15:20,088 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6ae7a93-7bcf-4cdf-86f1-443b8c5d381c/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2021-10-28 23:15:20,097 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6ae7a93-7bcf-4cdf-86f1-443b8c5d381c/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Waiting until timeout for monitored process
[2021-10-28 23:15:20,098 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false
[2021-10-28 23:15:20,109 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2021-10-28 23:15:20,109 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2021-10-28 23:15:20,109 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2021-10-28 23:15:20,109 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2021-10-28 23:15:20,110 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2021-10-28 23:15:20,110 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications.
[2021-10-28 23:15:20,111 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2021-10-28 23:15:20,124 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings.
[2021-10-28 23:15:20,147 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6ae7a93-7bcf-4cdf-86f1-443b8c5d381c/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Forceful destruction successful, exit code 0
[2021-10-28 23:15:20,147 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-10-28 23:15:20,147 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6ae7a93-7bcf-4cdf-86f1-443b8c5d381c/bin/uautomizer-GMMbpWq8iD/z3
[2021-10-28 23:15:20,149 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6ae7a93-7bcf-4cdf-86f1-443b8c5d381c/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2021-10-28 23:15:20,153 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6ae7a93-7bcf-4cdf-86f1-443b8c5d381c/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Waiting until timeout for monitored process
[2021-10-28 23:15:20,154 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false
[2021-10-28 23:15:20,162 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2021-10-28 23:15:20,162 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2021-10-28 23:15:20,162 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2021-10-28 23:15:20,162 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2021-10-28 23:15:20,162 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2021-10-28 23:15:20,164 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications.
[2021-10-28 23:15:20,164 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2021-10-28 23:15:20,175 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings.
[2021-10-28 23:15:20,202 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6ae7a93-7bcf-4cdf-86f1-443b8c5d381c/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Forceful destruction successful, exit code 0
[2021-10-28 23:15:20,202 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-10-28 23:15:20,202 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6ae7a93-7bcf-4cdf-86f1-443b8c5d381c/bin/uautomizer-GMMbpWq8iD/z3
[2021-10-28 23:15:20,203 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6ae7a93-7bcf-4cdf-86f1-443b8c5d381c/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2021-10-28 23:15:20,208 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false
[2021-10-28 23:15:20,208 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6ae7a93-7bcf-4cdf-86f1-443b8c5d381c/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Waiting until timeout for monitored process
[2021-10-28 23:15:20,216 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2021-10-28 23:15:20,217 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2021-10-28 23:15:20,217 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2021-10-28 23:15:20,217 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2021-10-28 23:15:20,217 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2021-10-28 23:15:20,218 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications.
[2021-10-28 23:15:20,218 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2021-10-28 23:15:20,231 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings.
[2021-10-28 23:15:20,256 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6ae7a93-7bcf-4cdf-86f1-443b8c5d381c/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Ended with exit code 0
[2021-10-28 23:15:20,257 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-10-28 23:15:20,257 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6ae7a93-7bcf-4cdf-86f1-443b8c5d381c/bin/uautomizer-GMMbpWq8iD/z3
[2021-10-28 23:15:20,258 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6ae7a93-7bcf-4cdf-86f1-443b8c5d381c/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2021-10-28 23:15:20,260 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6ae7a93-7bcf-4cdf-86f1-443b8c5d381c/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Waiting until timeout for monitored process
[2021-10-28 23:15:20,261 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false
[2021-10-28 23:15:20,270 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2021-10-28 23:15:20,270 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2021-10-28 23:15:20,271 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2021-10-28 23:15:20,271 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2021-10-28 23:15:20,271 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2021-10-28 23:15:20,272 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications.
[2021-10-28 23:15:20,272 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2021-10-28 23:15:20,281 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings.
[2021-10-28 23:15:20,312 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6ae7a93-7bcf-4cdf-86f1-443b8c5d381c/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Forceful destruction successful, exit code 0
[2021-10-28 23:15:20,313 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-10-28 23:15:20,313 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6ae7a93-7bcf-4cdf-86f1-443b8c5d381c/bin/uautomizer-GMMbpWq8iD/z3
[2021-10-28 23:15:20,314 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6ae7a93-7bcf-4cdf-86f1-443b8c5d381c/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2021-10-28 23:15:20,314 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6ae7a93-7bcf-4cdf-86f1-443b8c5d381c/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Waiting until timeout for monitored process
[2021-10-28 23:15:20,318 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false
[2021-10-28 23:15:20,327 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2021-10-28 23:15:20,327 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2021-10-28 23:15:20,327 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2021-10-28 23:15:20,327 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2021-10-28 23:15:20,327 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2021-10-28 23:15:20,328 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications.
[2021-10-28 23:15:20,328 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2021-10-28 23:15:20,341 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings.
[2021-10-28 23:15:20,366 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6ae7a93-7bcf-4cdf-86f1-443b8c5d381c/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Forceful destruction successful, exit code 0
[2021-10-28 23:15:20,366 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-10-28 23:15:20,366 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6ae7a93-7bcf-4cdf-86f1-443b8c5d381c/bin/uautomizer-GMMbpWq8iD/z3
[2021-10-28 23:15:20,367 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6ae7a93-7bcf-4cdf-86f1-443b8c5d381c/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2021-10-28 23:15:20,368 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6ae7a93-7bcf-4cdf-86f1-443b8c5d381c/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Waiting until timeout for monitored process
[2021-10-28 23:15:20,369 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false
[2021-10-28 23:15:20,377 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2021-10-28 23:15:20,378 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2021-10-28 23:15:20,378 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2021-10-28 23:15:20,378 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2021-10-28 23:15:20,378 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2021-10-28 23:15:20,378 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications.
[2021-10-28 23:15:20,378 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2021-10-28 23:15:20,381 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings.
[2021-10-28 23:15:20,408 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6ae7a93-7bcf-4cdf-86f1-443b8c5d381c/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Forceful destruction successful, exit code 0
[2021-10-28 23:15:20,409 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-10-28 23:15:20,409 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6ae7a93-7bcf-4cdf-86f1-443b8c5d381c/bin/uautomizer-GMMbpWq8iD/z3
[2021-10-28 23:15:20,410 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6ae7a93-7bcf-4cdf-86f1-443b8c5d381c/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2021-10-28 23:15:20,411 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6ae7a93-7bcf-4cdf-86f1-443b8c5d381c/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Waiting until timeout for monitored process
[2021-10-28 23:15:20,415 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false
[2021-10-28 23:15:20,423 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2021-10-28 23:15:20,424 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2021-10-28 23:15:20,424 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2021-10-28 23:15:20,424 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2021-10-28 23:15:20,424 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2021-10-28 23:15:20,424 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications.
[2021-10-28 23:15:20,425 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2021-10-28 23:15:20,426 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings.
[2021-10-28 23:15:20,449 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6ae7a93-7bcf-4cdf-86f1-443b8c5d381c/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Forceful destruction successful, exit code 0
[2021-10-28 23:15:20,450 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-10-28 23:15:20,450 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6ae7a93-7bcf-4cdf-86f1-443b8c5d381c/bin/uautomizer-GMMbpWq8iD/z3
[2021-10-28 23:15:20,451 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6ae7a93-7bcf-4cdf-86f1-443b8c5d381c/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2021-10-28 23:15:20,452 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6ae7a93-7bcf-4cdf-86f1-443b8c5d381c/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Waiting until timeout for monitored process
[2021-10-28 23:15:20,453 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false
[2021-10-28 23:15:20,464 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2021-10-28 23:15:20,464 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2021-10-28 23:15:20,464 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2021-10-28 23:15:20,464 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2021-10-28 23:15:20,464 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2021-10-28 23:15:20,465 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications.
[2021-10-28 23:15:20,466 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2021-10-28 23:15:20,488 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings.
[2021-10-28 23:15:20,513 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6ae7a93-7bcf-4cdf-86f1-443b8c5d381c/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Forceful destruction successful, exit code 0
[2021-10-28 23:15:20,513 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-10-28 23:15:20,514 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6ae7a93-7bcf-4cdf-86f1-443b8c5d381c/bin/uautomizer-GMMbpWq8iD/z3
[2021-10-28 23:15:20,514 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6ae7a93-7bcf-4cdf-86f1-443b8c5d381c/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2021-10-28 23:15:20,516 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6ae7a93-7bcf-4cdf-86f1-443b8c5d381c/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Waiting until timeout for monitored process
[2021-10-28 23:15:20,520 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false
[2021-10-28 23:15:20,529 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2021-10-28 23:15:20,529 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2021-10-28 23:15:20,529 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2021-10-28 23:15:20,529 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2021-10-28 23:15:20,529 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2021-10-28 23:15:20,530 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications.
[2021-10-28 23:15:20,530 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2021-10-28 23:15:20,532 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings.
[2021-10-28 23:15:20,556 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6ae7a93-7bcf-4cdf-86f1-443b8c5d381c/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Forceful destruction successful, exit code 0
[2021-10-28 23:15:20,557 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-10-28 23:15:20,557 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6ae7a93-7bcf-4cdf-86f1-443b8c5d381c/bin/uautomizer-GMMbpWq8iD/z3
[2021-10-28 23:15:20,558 INFO L229 MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6ae7a93-7bcf-4cdf-86f1-443b8c5d381c/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2021-10-28 23:15:20,561 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6ae7a93-7bcf-4cdf-86f1-443b8c5d381c/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Waiting until timeout for monitored process
[2021-10-28 23:15:20,562 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false
[2021-10-28 23:15:20,571 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2021-10-28 23:15:20,571 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2021-10-28 23:15:20,571 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2021-10-28 23:15:20,571 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2021-10-28 23:15:20,571 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2021-10-28 23:15:20,572 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications.
[2021-10-28 23:15:20,572 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2021-10-28 23:15:20,573 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings.
[2021-10-28 23:15:20,604 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6ae7a93-7bcf-4cdf-86f1-443b8c5d381c/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Forceful destruction successful, exit code 0
[2021-10-28 23:15:20,604 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-10-28 23:15:20,604 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6ae7a93-7bcf-4cdf-86f1-443b8c5d381c/bin/uautomizer-GMMbpWq8iD/z3
[2021-10-28 23:15:20,605 INFO L229 MonitoredProcess]: Starting monitored process 21 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6ae7a93-7bcf-4cdf-86f1-443b8c5d381c/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2021-10-28 23:15:20,608 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6ae7a93-7bcf-4cdf-86f1-443b8c5d381c/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Waiting until timeout for monitored process
[2021-10-28 23:15:20,609 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false
[2021-10-28 23:15:20,618 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2021-10-28 23:15:20,618 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2021-10-28 23:15:20,618 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2021-10-28 23:15:20,618 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2021-10-28 23:15:20,621 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications.
[2021-10-28 23:15:20,621 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added.
[2021-10-28 23:15:20,624 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings.
[2021-10-28 23:15:20,648 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6ae7a93-7bcf-4cdf-86f1-443b8c5d381c/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Forceful destruction successful, exit code 0
[2021-10-28 23:15:20,649 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-10-28 23:15:20,649 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6ae7a93-7bcf-4cdf-86f1-443b8c5d381c/bin/uautomizer-GMMbpWq8iD/z3
[2021-10-28 23:15:20,650 INFO L229 MonitoredProcess]: Starting monitored process 22 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6ae7a93-7bcf-4cdf-86f1-443b8c5d381c/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2021-10-28 23:15:20,653 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6ae7a93-7bcf-4cdf-86f1-443b8c5d381c/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Waiting until timeout for monitored process
[2021-10-28 23:15:20,654 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false
[2021-10-28 23:15:20,663 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2021-10-28 23:15:20,663 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2021-10-28 23:15:20,663 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2021-10-28 23:15:20,663 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2021-10-28 23:15:20,668 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications.
[2021-10-28 23:15:20,669 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added.
[2021-10-28 23:15:20,675 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings.
[2021-10-28 23:15:20,699 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6ae7a93-7bcf-4cdf-86f1-443b8c5d381c/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Forceful destruction successful, exit code 0
[2021-10-28 23:15:20,700 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-10-28 23:15:20,700 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6ae7a93-7bcf-4cdf-86f1-443b8c5d381c/bin/uautomizer-GMMbpWq8iD/z3
[2021-10-28 23:15:20,701 INFO L229 MonitoredProcess]: Starting monitored process 23 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6ae7a93-7bcf-4cdf-86f1-443b8c5d381c/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2021-10-28 23:15:20,702 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6ae7a93-7bcf-4cdf-86f1-443b8c5d381c/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Waiting until timeout for monitored process
[2021-10-28 23:15:20,705 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false
[2021-10-28 23:15:20,714 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2021-10-28 23:15:20,714 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2021-10-28 23:15:20,714 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2021-10-28 23:15:20,715 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2021-10-28 23:15:20,719 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications.
[2021-10-28 23:15:20,719 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added.
[2021-10-28 23:15:20,750 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings.
[2021-10-28 23:15:20,774 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6ae7a93-7bcf-4cdf-86f1-443b8c5d381c/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Ended with exit code 0
[2021-10-28 23:15:20,775 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-10-28 23:15:20,775 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6ae7a93-7bcf-4cdf-86f1-443b8c5d381c/bin/uautomizer-GMMbpWq8iD/z3
[2021-10-28 23:15:20,776 INFO L229 MonitoredProcess]: Starting monitored process 24 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6ae7a93-7bcf-4cdf-86f1-443b8c5d381c/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2021-10-28 23:15:20,776 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6ae7a93-7bcf-4cdf-86f1-443b8c5d381c/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Waiting until timeout for monitored process
[2021-10-28 23:15:20,777 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false
[2021-10-28 23:15:20,786 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2021-10-28 23:15:20,786 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2021-10-28 23:15:20,786 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2021-10-28 23:15:20,786 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2021-10-28 23:15:20,790 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications.
[2021-10-28 23:15:20,790 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added.
[2021-10-28 23:15:20,800 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings.
[2021-10-28 23:15:20,824 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6ae7a93-7bcf-4cdf-86f1-443b8c5d381c/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Forceful destruction successful, exit code 0
[2021-10-28 23:15:20,824 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-10-28 23:15:20,824 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6ae7a93-7bcf-4cdf-86f1-443b8c5d381c/bin/uautomizer-GMMbpWq8iD/z3
[2021-10-28 23:15:20,825 INFO L229 MonitoredProcess]: Starting monitored process 25 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6ae7a93-7bcf-4cdf-86f1-443b8c5d381c/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2021-10-28 23:15:20,826 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6ae7a93-7bcf-4cdf-86f1-443b8c5d381c/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Waiting until timeout for monitored process
[2021-10-28 23:15:20,826 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false
[2021-10-28 23:15:20,835 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2021-10-28 23:15:20,835 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2021-10-28 23:15:20,836 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2021-10-28 23:15:20,836 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2021-10-28 23:15:20,840 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications.
[2021-10-28 23:15:20,840 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added.
[2021-10-28 23:15:20,876 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings.
[2021-10-28 23:15:20,917 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6ae7a93-7bcf-4cdf-86f1-443b8c5d381c/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Ended with exit code 0
[2021-10-28 23:15:20,917 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-10-28 23:15:20,917 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6ae7a93-7bcf-4cdf-86f1-443b8c5d381c/bin/uautomizer-GMMbpWq8iD/z3
[2021-10-28 23:15:20,918 INFO L229 MonitoredProcess]: Starting monitored process 26 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6ae7a93-7bcf-4cdf-86f1-443b8c5d381c/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2021-10-28 23:15:20,942 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false
[2021-10-28 23:15:20,954 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2021-10-28 23:15:20,955 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2021-10-28 23:15:20,955 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2021-10-28 23:15:20,955 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2021-10-28 23:15:20,963 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6ae7a93-7bcf-4cdf-86f1-443b8c5d381c/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Waiting until timeout for monitored process
[2021-10-28 23:15:20,974 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications.
[2021-10-28 23:15:20,974 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added.
[2021-10-28 23:15:21,004 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify.
[2021-10-28 23:15:21,101 INFO L443 ModelExtractionUtils]: Simplification made 13 calls to the SMT solver.
[2021-10-28 23:15:21,102 INFO L444 ModelExtractionUtils]: 12 out of 46 variables were initially zero. Simplification set additionally 32 variables to zero.
[2021-10-28 23:15:21,104 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-10-28 23:15:21,104 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6ae7a93-7bcf-4cdf-86f1-443b8c5d381c/bin/uautomizer-GMMbpWq8iD/z3
[2021-10-28 23:15:21,109 INFO L229 MonitoredProcess]: Starting monitored process 27 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6ae7a93-7bcf-4cdf-86f1-443b8c5d381c/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2021-10-28 23:15:21,111 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants...
[2021-10-28 23:15:21,122 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6ae7a93-7bcf-4cdf-86f1-443b8c5d381c/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Waiting until timeout for monitored process
[2021-10-28 23:15:21,147 INFO L438 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2.
[2021-10-28 23:15:21,147 INFO L513 LassoAnalysis]: Proved termination.
[2021-10-28 23:15:21,147 INFO L515 LassoAnalysis]: Termination argument consisting of:
Ranking function f(ULTIMATE.start_cstrncpy_~n) = 1*ULTIMATE.start_cstrncpy_~n
Supporting invariants []
[2021-10-28 23:15:21,191 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6ae7a93-7bcf-4cdf-86f1-443b8c5d381c/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Forceful destruction successful, exit code 0
[2021-10-28 23:15:21,252 INFO L297 tatePredicateManager]: 13 out of 13 supporting invariants were superfluous and have been removed
[2021-10-28 23:15:21,281 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-10-28 23:15:21,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-28 23:15:21,326 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 2 conjunts are in the unsatisfiable core
[2021-10-28 23:15:21,329 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2021-10-28 23:15:21,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-28 23:15:21,374 INFO L263 TraceCheckSpWp]: Trace formula consists of 33 conjuncts, 4 conjunts are in the unsatisfiable core
[2021-10-28 23:15:21,376 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2021-10-28 23:15:21,417 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-10-28 23:15:21,438 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 2 loop predicates
[2021-10-28 23:15:21,440 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand has 14 states, 13 states have (on average 1.5384615384615385) internal successors, (20), 13 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 3 states have internal predecessors, (7), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-10-28 23:15:21,499 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand has 14 states, 13 states have (on average 1.5384615384615385) internal successors, (20), 13 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0). Second operand has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 3 states have internal predecessors, (7), 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 30 states and 40 transitions. Complement of second has 5 states.
[2021-10-28 23:15:21,500 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 4 states 1 stem states 1 non-accepting loop states 1 accepting loop states
[2021-10-28 23:15:21,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 3 states have internal predecessors, (7), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-10-28 23:15:21,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 27 transitions.
[2021-10-28 23:15:21,506 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 27 transitions. Stem has 5 letters. Loop has 2 letters.
[2021-10-28 23:15:21,508 INFO L116 BuchiAccepts]: Finished buchiAccepts.
[2021-10-28 23:15:21,508 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 27 transitions. Stem has 7 letters. Loop has 2 letters.
[2021-10-28 23:15:21,509 INFO L116 BuchiAccepts]: Finished buchiAccepts.
[2021-10-28 23:15:21,509 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 27 transitions. Stem has 5 letters. Loop has 4 letters.
[2021-10-28 23:15:21,510 INFO L116 BuchiAccepts]: Finished buchiAccepts.
[2021-10-28 23:15:21,511 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 30 states and 40 transitions.
[2021-10-28 23:15:21,519 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2
[2021-10-28 23:15:21,524 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 30 states to 11 states and 14 transitions.
[2021-10-28 23:15:21,525 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 8
[2021-10-28 23:15:21,526 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 9
[2021-10-28 23:15:21,527 INFO L73 IsDeterministic]: Start isDeterministic. Operand 11 states and 14 transitions.
[2021-10-28 23:15:21,528 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-10-28 23:15:21,528 INFO L681 BuchiCegarLoop]: Abstraction has 11 states and 14 transitions.
[2021-10-28 23:15:21,548 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11 states and 14 transitions.
[2021-10-28 23:15:21,557 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11 to 10.
[2021-10-28 23:15:21,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10 states, 10 states have (on average 1.3) internal successors, (13), 9 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-10-28 23:15:21,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 13 transitions.
[2021-10-28 23:15:21,560 INFO L704 BuchiCegarLoop]: Abstraction has 10 states and 13 transitions.
[2021-10-28 23:15:21,561 INFO L587 BuchiCegarLoop]: Abstraction has 10 states and 13 transitions.
[2021-10-28 23:15:21,561 INFO L425 BuchiCegarLoop]: ======== Iteration 2============
[2021-10-28 23:15:21,561 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 10 states and 13 transitions.
[2021-10-28 23:15:21,563 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2
[2021-10-28 23:15:21,563 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false
[2021-10-28 23:15:21,563 INFO L119 BuchiIsEmpty]: Starting construction of run
[2021-10-28 23:15:21,564 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1]
[2021-10-28 23:15:21,564 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1]
[2021-10-28 23:15:21,564 INFO L791 eck$LassoCheckResult]: Stem: 141#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier; 142#L-1 havoc main_#res;havoc main_#t~nondet211, main_#t~nondet212, main_#t~malloc213.base, main_#t~malloc213.offset, main_#t~malloc214.base, main_#t~malloc214.offset, main_#t~ret215.base, main_#t~ret215.offset, main_~length~0, main_~n~0, main_~nondetArea~0.base, main_~nondetArea~0.offset, main_~nondetString~0.base, main_~nondetString~0.offset;main_~length~0 := main_#t~nondet211;havoc main_#t~nondet211;main_~n~0 := main_#t~nondet212;havoc main_#t~nondet212; 148#L385 assume !(main_~length~0 < 1); 147#L385-2 assume !(main_~n~0 < 1); 145#L388-1 call main_#t~malloc213.base, main_#t~malloc213.offset := #Ultimate.allocOnStack(main_~n~0);main_~nondetArea~0.base, main_~nondetArea~0.offset := main_#t~malloc213.base, main_#t~malloc213.offset;call main_#t~malloc214.base, main_#t~malloc214.offset := #Ultimate.allocOnStack(main_~length~0);main_~nondetString~0.base, main_~nondetString~0.offset := main_#t~malloc214.base, main_#t~malloc214.offset;call write~int(49, main_~nondetString~0.base, main_~nondetString~0.offset + (main_~length~0 - 1), 1);cstrncpy_#in~s1.base, cstrncpy_#in~s1.offset, cstrncpy_#in~s2.base, cstrncpy_#in~s2.offset, cstrncpy_#in~n := main_~nondetArea~0.base, main_~nondetArea~0.offset, main_~nondetString~0.base, main_~nondetString~0.offset, main_~n~0;havoc cstrncpy_#res.base, cstrncpy_#res.offset;havoc cstrncpy_#t~post205, cstrncpy_#t~post206.base, cstrncpy_#t~post206.offset, cstrncpy_#t~post207.base, cstrncpy_#t~post207.offset, cstrncpy_#t~mem208, cstrncpy_#t~post210.base, cstrncpy_#t~post210.offset, cstrncpy_#t~post209, cstrncpy_~s1.base, cstrncpy_~s1.offset, cstrncpy_~s2.base, cstrncpy_~s2.offset, cstrncpy_~n, cstrncpy_~dst~0.base, cstrncpy_~dst~0.offset, cstrncpy_~src~0.base, cstrncpy_~src~0.offset, cstrncpy_~us~0.base, cstrncpy_~us~0.offset, cstrncpy_~n2~0;cstrncpy_~s1.base, cstrncpy_~s1.offset := cstrncpy_#in~s1.base, cstrncpy_#in~s1.offset;cstrncpy_~s2.base, cstrncpy_~s2.offset := cstrncpy_#in~s2.base, cstrncpy_#in~s2.offset;cstrncpy_~n := cstrncpy_#in~n;cstrncpy_~dst~0.base, cstrncpy_~dst~0.offset := cstrncpy_~s1.base, cstrncpy_~s1.offset;cstrncpy_~src~0.base, cstrncpy_~src~0.offset := cstrncpy_~s2.base, cstrncpy_~s2.offset;havoc cstrncpy_~us~0.base, cstrncpy_~us~0.offset;havoc cstrncpy_~n2~0; 146#L370-2 assume !!(cstrncpy_~n > 0);cstrncpy_#t~post205 := cstrncpy_~n;cstrncpy_~n := cstrncpy_#t~post205 - 1;havoc cstrncpy_#t~post205;cstrncpy_#t~post206.base, cstrncpy_#t~post206.offset := cstrncpy_~dst~0.base, cstrncpy_~dst~0.offset;cstrncpy_~dst~0.base, cstrncpy_~dst~0.offset := cstrncpy_#t~post206.base, 1 + cstrncpy_#t~post206.offset;cstrncpy_#t~post207.base, cstrncpy_#t~post207.offset := cstrncpy_~src~0.base, cstrncpy_~src~0.offset;cstrncpy_~src~0.base, cstrncpy_~src~0.offset := cstrncpy_#t~post207.base, 1 + cstrncpy_#t~post207.offset;call cstrncpy_#t~mem208 := read~int(cstrncpy_#t~post207.base, cstrncpy_#t~post207.offset, 1);call write~int(cstrncpy_#t~mem208, cstrncpy_#t~post206.base, cstrncpy_#t~post206.offset, 1); 149#L372 assume 49 == cstrncpy_#t~mem208;havoc cstrncpy_#t~post206.base, cstrncpy_#t~post206.offset;havoc cstrncpy_#t~post207.base, cstrncpy_#t~post207.offset;havoc cstrncpy_#t~mem208;cstrncpy_~us~0.base, cstrncpy_~us~0.offset := cstrncpy_~dst~0.base, cstrncpy_~dst~0.offset;cstrncpy_~n2~0 := cstrncpy_~n; 143#L375-3
[2021-10-28 23:15:21,565 INFO L793 eck$LassoCheckResult]: Loop: 143#L375-3 cstrncpy_#t~post209 := cstrncpy_~n2~0;cstrncpy_~n2~0 := cstrncpy_#t~post209 - 1; 144#L375-1 assume !!(0 != cstrncpy_#t~post209);havoc cstrncpy_#t~post209;cstrncpy_#t~post210.base, cstrncpy_#t~post210.offset := cstrncpy_~us~0.base, cstrncpy_~us~0.offset;cstrncpy_~us~0.base, cstrncpy_~us~0.offset := cstrncpy_#t~post210.base, 1 + cstrncpy_#t~post210.offset;call write~int(49, cstrncpy_#t~post210.base, cstrncpy_#t~post210.offset, 1);havoc cstrncpy_#t~post210.base, cstrncpy_#t~post210.offset; 143#L375-3
[2021-10-28 23:15:21,565 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-10-28 23:15:21,565 INFO L85 PathProgramCache]: Analyzing trace with hash 1806935753, now seen corresponding path program 1 times
[2021-10-28 23:15:21,566 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-28 23:15:21,566 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2058910710]
[2021-10-28 23:15:21,566 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-28 23:15:21,566 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-10-28 23:15:21,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2021-10-28 23:15:21,617 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2021-10-28 23:15:21,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2021-10-28 23:15:21,648 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2021-10-28 23:15:21,649 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-10-28 23:15:21,649 INFO L85 PathProgramCache]: Analyzing trace with hash 1990, now seen corresponding path program 1 times
[2021-10-28 23:15:21,649 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-28 23:15:21,650 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1870818284]
[2021-10-28 23:15:21,650 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-28 23:15:21,650 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-10-28 23:15:21,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2021-10-28 23:15:21,656 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2021-10-28 23:15:21,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2021-10-28 23:15:21,664 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2021-10-28 23:15:21,664 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-10-28 23:15:21,665 INFO L85 PathProgramCache]: Analyzing trace with hash 1298472078, now seen corresponding path program 1 times
[2021-10-28 23:15:21,665 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-28 23:15:21,665 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1798922714]
[2021-10-28 23:15:21,665 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-28 23:15:21,666 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-10-28 23:15:21,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2021-10-28 23:15:21,710 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2021-10-28 23:15:21,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2021-10-28 23:15:21,765 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2021-10-28 23:15:22,535 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6ae7a93-7bcf-4cdf-86f1-443b8c5d381c/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Forceful destruction successful, exit code 0
[2021-10-28 23:15:23,212 INFO L210 LassoAnalysis]: Preferences:
[2021-10-28 23:15:23,212 INFO L126 ssoRankerPreferences]: Compute integeral hull: false
[2021-10-28 23:15:23,212 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true
[2021-10-28 23:15:23,212 INFO L128 ssoRankerPreferences]: Term annotations enabled: false
[2021-10-28 23:15:23,212 INFO L129 ssoRankerPreferences]: Use exernal solver: false
[2021-10-28 23:15:23,212 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-10-28 23:15:23,213 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false
[2021-10-28 23:15:23,213 INFO L132 ssoRankerPreferences]: Path of dumped script:
[2021-10-28 23:15:23,213 INFO L133 ssoRankerPreferences]: Filename of dumped script: cstrncpy_diffterm_alloca.i_Iteration2_Lasso
[2021-10-28 23:15:23,213 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank
[2021-10-28 23:15:23,213 INFO L276 LassoAnalysis]: Starting lasso preprocessing...
[2021-10-28 23:15:23,220 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-10-28 23:15:23,223 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-10-28 23:15:23,226 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-10-28 23:15:23,228 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-10-28 23:15:23,231 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-10-28 23:15:23,234 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-10-28 23:15:23,733 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-10-28 23:15:23,735 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-10-28 23:15:23,737 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-10-28 23:15:23,739 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-10-28 23:15:23,742 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-10-28 23:15:23,744 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-10-28 23:15:23,746 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-10-28 23:15:23,749 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-10-28 23:15:23,752 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-10-28 23:15:23,754 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-10-28 23:15:23,757 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-10-28 23:15:23,759 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-10-28 23:15:23,761 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-10-28 23:15:24,426 INFO L294 LassoAnalysis]: Preprocessing complete.
[2021-10-28 23:15:24,426 INFO L490 LassoAnalysis]: Using template 'affine'.
[2021-10-28 23:15:24,426 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-10-28 23:15:24,426 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6ae7a93-7bcf-4cdf-86f1-443b8c5d381c/bin/uautomizer-GMMbpWq8iD/z3
[2021-10-28 23:15:24,428 INFO L229 MonitoredProcess]: Starting monitored process 28 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6ae7a93-7bcf-4cdf-86f1-443b8c5d381c/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2021-10-28 23:15:24,437 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false
[2021-10-28 23:15:24,449 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2021-10-28 23:15:24,449 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2021-10-28 23:15:24,449 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2021-10-28 23:15:24,449 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2021-10-28 23:15:24,449 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2021-10-28 23:15:24,450 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications.
[2021-10-28 23:15:24,450 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2021-10-28 23:15:24,452 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6ae7a93-7bcf-4cdf-86f1-443b8c5d381c/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Waiting until timeout for monitored process
[2021-10-28 23:15:24,460 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings.
[2021-10-28 23:15:24,496 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6ae7a93-7bcf-4cdf-86f1-443b8c5d381c/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Ended with exit code 0
[2021-10-28 23:15:24,496 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-10-28 23:15:24,496 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6ae7a93-7bcf-4cdf-86f1-443b8c5d381c/bin/uautomizer-GMMbpWq8iD/z3
[2021-10-28 23:15:24,497 INFO L229 MonitoredProcess]: Starting monitored process 29 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6ae7a93-7bcf-4cdf-86f1-443b8c5d381c/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2021-10-28 23:15:24,499 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6ae7a93-7bcf-4cdf-86f1-443b8c5d381c/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Waiting until timeout for monitored process
[2021-10-28 23:15:24,499 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false
[2021-10-28 23:15:24,508 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2021-10-28 23:15:24,508 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2021-10-28 23:15:24,509 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2021-10-28 23:15:24,509 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2021-10-28 23:15:24,509 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2021-10-28 23:15:24,509 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications.
[2021-10-28 23:15:24,509 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2021-10-28 23:15:24,536 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings.
[2021-10-28 23:15:24,577 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6ae7a93-7bcf-4cdf-86f1-443b8c5d381c/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Forceful destruction successful, exit code 0
[2021-10-28 23:15:24,577 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-10-28 23:15:24,577 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6ae7a93-7bcf-4cdf-86f1-443b8c5d381c/bin/uautomizer-GMMbpWq8iD/z3
[2021-10-28 23:15:24,578 INFO L229 MonitoredProcess]: Starting monitored process 30 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6ae7a93-7bcf-4cdf-86f1-443b8c5d381c/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2021-10-28 23:15:24,579 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6ae7a93-7bcf-4cdf-86f1-443b8c5d381c/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Waiting until timeout for monitored process
[2021-10-28 23:15:24,580 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false
[2021-10-28 23:15:24,589 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2021-10-28 23:15:24,589 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2021-10-28 23:15:24,589 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2021-10-28 23:15:24,589 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2021-10-28 23:15:24,589 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2021-10-28 23:15:24,590 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications.
[2021-10-28 23:15:24,590 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2021-10-28 23:15:24,591 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings.
[2021-10-28 23:15:24,616 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6ae7a93-7bcf-4cdf-86f1-443b8c5d381c/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Ended with exit code 0
[2021-10-28 23:15:24,616 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-10-28 23:15:24,616 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6ae7a93-7bcf-4cdf-86f1-443b8c5d381c/bin/uautomizer-GMMbpWq8iD/z3
[2021-10-28 23:15:24,617 INFO L229 MonitoredProcess]: Starting monitored process 31 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6ae7a93-7bcf-4cdf-86f1-443b8c5d381c/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2021-10-28 23:15:24,623 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6ae7a93-7bcf-4cdf-86f1-443b8c5d381c/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Waiting until timeout for monitored process
[2021-10-28 23:15:24,624 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false
[2021-10-28 23:15:24,643 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2021-10-28 23:15:24,643 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2021-10-28 23:15:24,643 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2021-10-28 23:15:24,644 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2021-10-28 23:15:24,644 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2021-10-28 23:15:24,645 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications.
[2021-10-28 23:15:24,645 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2021-10-28 23:15:24,655 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings.
[2021-10-28 23:15:24,700 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6ae7a93-7bcf-4cdf-86f1-443b8c5d381c/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Forceful destruction successful, exit code 0
[2021-10-28 23:15:24,701 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-10-28 23:15:24,701 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6ae7a93-7bcf-4cdf-86f1-443b8c5d381c/bin/uautomizer-GMMbpWq8iD/z3
[2021-10-28 23:15:24,702 INFO L229 MonitoredProcess]: Starting monitored process 32 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6ae7a93-7bcf-4cdf-86f1-443b8c5d381c/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2021-10-28 23:15:24,705 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false
[2021-10-28 23:15:24,717 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2021-10-28 23:15:24,717 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2021-10-28 23:15:24,717 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2021-10-28 23:15:24,717 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2021-10-28 23:15:24,719 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications.
[2021-10-28 23:15:24,719 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added.
[2021-10-28 23:15:24,723 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6ae7a93-7bcf-4cdf-86f1-443b8c5d381c/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Waiting until timeout for monitored process
[2021-10-28 23:15:24,744 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings.
[2021-10-28 23:15:24,791 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6ae7a93-7bcf-4cdf-86f1-443b8c5d381c/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Forceful destruction successful, exit code 0
[2021-10-28 23:15:24,791 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-10-28 23:15:24,792 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6ae7a93-7bcf-4cdf-86f1-443b8c5d381c/bin/uautomizer-GMMbpWq8iD/z3
[2021-10-28 23:15:24,797 INFO L229 MonitoredProcess]: Starting monitored process 33 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6ae7a93-7bcf-4cdf-86f1-443b8c5d381c/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2021-10-28 23:15:24,799 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false
[2021-10-28 23:15:24,811 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2021-10-28 23:15:24,811 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2021-10-28 23:15:24,811 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2021-10-28 23:15:24,811 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2021-10-28 23:15:24,813 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications.
[2021-10-28 23:15:24,814 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added.
[2021-10-28 23:15:24,816 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6ae7a93-7bcf-4cdf-86f1-443b8c5d381c/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Waiting until timeout for monitored process
[2021-10-28 23:15:24,828 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings.
[2021-10-28 23:15:24,873 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6ae7a93-7bcf-4cdf-86f1-443b8c5d381c/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Forceful destruction successful, exit code 0
[2021-10-28 23:15:24,873 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-10-28 23:15:24,873 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6ae7a93-7bcf-4cdf-86f1-443b8c5d381c/bin/uautomizer-GMMbpWq8iD/z3
[2021-10-28 23:15:24,875 INFO L229 MonitoredProcess]: Starting monitored process 34 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6ae7a93-7bcf-4cdf-86f1-443b8c5d381c/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2021-10-28 23:15:24,877 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false
[2021-10-28 23:15:24,889 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2021-10-28 23:15:24,889 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2021-10-28 23:15:24,889 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2021-10-28 23:15:24,889 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2021-10-28 23:15:24,889 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2021-10-28 23:15:24,890 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications.
[2021-10-28 23:15:24,890 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2021-10-28 23:15:24,892 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6ae7a93-7bcf-4cdf-86f1-443b8c5d381c/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Waiting until timeout for monitored process
[2021-10-28 23:15:24,904 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings.
[2021-10-28 23:15:24,944 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6ae7a93-7bcf-4cdf-86f1-443b8c5d381c/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Forceful destruction successful, exit code 0
[2021-10-28 23:15:24,945 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-10-28 23:15:24,945 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6ae7a93-7bcf-4cdf-86f1-443b8c5d381c/bin/uautomizer-GMMbpWq8iD/z3
[2021-10-28 23:15:24,948 INFO L229 MonitoredProcess]: Starting monitored process 35 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6ae7a93-7bcf-4cdf-86f1-443b8c5d381c/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2021-10-28 23:15:24,951 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false
[2021-10-28 23:15:24,962 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2021-10-28 23:15:24,962 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2021-10-28 23:15:24,963 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2021-10-28 23:15:24,963 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2021-10-28 23:15:24,965 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications.
[2021-10-28 23:15:24,965 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added.
[2021-10-28 23:15:24,982 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6ae7a93-7bcf-4cdf-86f1-443b8c5d381c/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Waiting until timeout for monitored process
[2021-10-28 23:15:24,992 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings.
[2021-10-28 23:15:25,040 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6ae7a93-7bcf-4cdf-86f1-443b8c5d381c/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Forceful destruction successful, exit code 0
[2021-10-28 23:15:25,041 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-10-28 23:15:25,041 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6ae7a93-7bcf-4cdf-86f1-443b8c5d381c/bin/uautomizer-GMMbpWq8iD/z3
[2021-10-28 23:15:25,042 INFO L229 MonitoredProcess]: Starting monitored process 36 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6ae7a93-7bcf-4cdf-86f1-443b8c5d381c/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2021-10-28 23:15:25,047 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false
[2021-10-28 23:15:25,059 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2021-10-28 23:15:25,059 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2021-10-28 23:15:25,060 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts
[2021-10-28 23:15:25,060 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2021-10-28 23:15:25,068 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6ae7a93-7bcf-4cdf-86f1-443b8c5d381c/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Waiting until timeout for monitored process
[2021-10-28 23:15:25,097 INFO L401 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications.
[2021-10-28 23:15:25,098 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added.
[2021-10-28 23:15:25,172 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify.
[2021-10-28 23:15:25,290 INFO L443 ModelExtractionUtils]: Simplification made 20 calls to the SMT solver.
[2021-10-28 23:15:25,291 INFO L444 ModelExtractionUtils]: 20 out of 71 variables were initially zero. Simplification set additionally 48 variables to zero.
[2021-10-28 23:15:25,291 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-10-28 23:15:25,291 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6ae7a93-7bcf-4cdf-86f1-443b8c5d381c/bin/uautomizer-GMMbpWq8iD/z3
[2021-10-28 23:15:25,292 INFO L229 MonitoredProcess]: Starting monitored process 37 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6ae7a93-7bcf-4cdf-86f1-443b8c5d381c/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2021-10-28 23:15:25,293 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6ae7a93-7bcf-4cdf-86f1-443b8c5d381c/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Waiting until timeout for monitored process
[2021-10-28 23:15:25,294 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants...
[2021-10-28 23:15:25,305 INFO L438 nArgumentSynthesizer]: Removed 3 redundant supporting invariants from a total of 4.
[2021-10-28 23:15:25,305 INFO L513 LassoAnalysis]: Proved termination.
[2021-10-28 23:15:25,306 INFO L515 LassoAnalysis]: Termination argument consisting of:
Ranking function f(ULTIMATE.start_cstrncpy_~n2~0) = 1*ULTIMATE.start_cstrncpy_~n2~0
Supporting invariants [1*ULTIMATE.start_cstrncpy_~n2~0 >= 0]
[2021-10-28 23:15:25,332 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6ae7a93-7bcf-4cdf-86f1-443b8c5d381c/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Ended with exit code 0
[2021-10-28 23:15:25,393 INFO L297 tatePredicateManager]: 13 out of 14 supporting invariants were superfluous and have been removed
[2021-10-28 23:15:25,421 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-10-28 23:15:25,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-28 23:15:25,450 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 5 conjunts are in the unsatisfiable core
[2021-10-28 23:15:25,452 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2021-10-28 23:15:25,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-28 23:15:25,504 INFO L263 TraceCheckSpWp]: Trace formula consists of 17 conjuncts, 8 conjunts are in the unsatisfiable core
[2021-10-28 23:15:25,504 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2021-10-28 23:15:25,540 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-10-28 23:15:25,541 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.2 stem predicates 2 loop predicates
[2021-10-28 23:15:25,541 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 10 states and 13 transitions. cyclomatic complexity: 5 Second operand has 4 states, 4 states have (on average 2.25) internal successors, (9), 4 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-10-28 23:15:25,590 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 10 states and 13 transitions. cyclomatic complexity: 5. Second operand has 4 states, 4 states have (on average 2.25) internal successors, (9), 4 states have internal predecessors, (9), 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 13 states and 16 transitions. Complement of second has 5 states.
[2021-10-28 23:15:25,590 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 4 states 2 stem states 0 non-accepting loop states 2 accepting loop states
[2021-10-28 23:15:25,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 2.25) internal successors, (9), 4 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-10-28 23:15:25,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 12 transitions.
[2021-10-28 23:15:25,591 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 12 transitions. Stem has 7 letters. Loop has 2 letters.
[2021-10-28 23:15:25,592 INFO L116 BuchiAccepts]: Finished buchiAccepts.
[2021-10-28 23:15:25,592 INFO L639 RefineBuchi]: Bad chosen interpolant automaton: word not accepted
[2021-10-28 23:15:25,613 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-10-28 23:15:25,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-28 23:15:25,647 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 5 conjunts are in the unsatisfiable core
[2021-10-28 23:15:25,648 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2021-10-28 23:15:25,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-28 23:15:25,745 INFO L263 TraceCheckSpWp]: Trace formula consists of 17 conjuncts, 8 conjunts are in the unsatisfiable core
[2021-10-28 23:15:25,746 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2021-10-28 23:15:25,772 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6ae7a93-7bcf-4cdf-86f1-443b8c5d381c/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Forceful destruction successful, exit code 0
[2021-10-28 23:15:25,792 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-10-28 23:15:25,793 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and with honda bouncer for loop.2 stem predicates 2 loop predicates
[2021-10-28 23:15:25,793 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 10 states and 13 transitions. cyclomatic complexity: 5 Second operand has 4 states, 4 states have (on average 2.25) internal successors, (9), 4 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-10-28 23:15:25,841 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 10 states and 13 transitions. cyclomatic complexity: 5. Second operand has 4 states, 4 states have (on average 2.25) internal successors, (9), 4 states have internal predecessors, (9), 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 12 states and 16 transitions. Complement of second has 5 states.
[2021-10-28 23:15:25,842 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 4 states 2 stem states 1 non-accepting loop states 1 accepting loop states
[2021-10-28 23:15:25,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 2.25) internal successors, (9), 4 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-10-28 23:15:25,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 13 transitions.
[2021-10-28 23:15:25,843 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 13 transitions. Stem has 7 letters. Loop has 2 letters.
[2021-10-28 23:15:25,843 INFO L116 BuchiAccepts]: Finished buchiAccepts.
[2021-10-28 23:15:25,844 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 13 transitions. Stem has 9 letters. Loop has 2 letters.
[2021-10-28 23:15:25,844 INFO L116 BuchiAccepts]: Finished buchiAccepts.
[2021-10-28 23:15:25,844 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 13 transitions. Stem has 7 letters. Loop has 4 letters.
[2021-10-28 23:15:25,844 INFO L116 BuchiAccepts]: Finished buchiAccepts.
[2021-10-28 23:15:25,844 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 12 states and 16 transitions.
[2021-10-28 23:15:25,845 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0
[2021-10-28 23:15:25,846 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 12 states to 0 states and 0 transitions.
[2021-10-28 23:15:25,846 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0
[2021-10-28 23:15:25,846 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0
[2021-10-28 23:15:25,846 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions.
[2021-10-28 23:15:25,846 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-10-28 23:15:25,846 INFO L681 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions.
[2021-10-28 23:15:25,846 INFO L704 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions.
[2021-10-28 23:15:25,846 INFO L587 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions.
[2021-10-28 23:15:25,846 INFO L425 BuchiCegarLoop]: ======== Iteration 3============
[2021-10-28 23:15:25,846 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 0 states and 0 transitions.
[2021-10-28 23:15:25,846 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0
[2021-10-28 23:15:25,847 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true
[2021-10-28 23:15:25,852 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 28.10 11:15:25 BoogieIcfgContainer
[2021-10-28 23:15:25,852 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer----------------------------
[2021-10-28 23:15:25,853 INFO L113 PluginConnector]: ------------------------Witness Printer----------------------------
[2021-10-28 23:15:25,853 INFO L271 PluginConnector]: Initializing Witness Printer...
[2021-10-28 23:15:25,854 INFO L275 PluginConnector]: Witness Printer initialized
[2021-10-28 23:15:25,854 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 11:15:16" (3/4) ...
[2021-10-28 23:15:25,857 INFO L140 WitnessPrinter]: No result that supports witness generation found
[2021-10-28 23:15:25,857 INFO L132 PluginConnector]: ------------------------ END Witness Printer----------------------------
[2021-10-28 23:15:25,859 INFO L168 Benchmark]: Toolchain (without parser) took 11045.92 ms. Allocated memory was 86.0 MB in the beginning and 151.0 MB in the end (delta: 65.0 MB). Free memory was 48.2 MB in the beginning and 117.2 MB in the end (delta: -69.0 MB). There was no memory consumed. Max. memory is 16.1 GB.
[2021-10-28 23:15:25,860 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 86.0 MB. Free memory is still 65.7 MB. There was no memory consumed. Max. memory is 16.1 GB.
[2021-10-28 23:15:25,861 INFO L168 Benchmark]: CACSL2BoogieTranslator took 623.80 ms. Allocated memory was 86.0 MB in the beginning and 104.9 MB in the end (delta: 18.9 MB). Free memory was 48.0 MB in the beginning and 73.6 MB in the end (delta: -25.7 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB.
[2021-10-28 23:15:25,862 INFO L168 Benchmark]: Boogie Procedure Inliner took 59.57 ms. Allocated memory is still 104.9 MB. Free memory was 73.6 MB in the beginning and 71.7 MB in the end (delta: 1.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB.
[2021-10-28 23:15:25,862 INFO L168 Benchmark]: Boogie Preprocessor took 32.38 ms. Allocated memory is still 104.9 MB. Free memory was 71.7 MB in the beginning and 70.4 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB.
[2021-10-28 23:15:25,863 INFO L168 Benchmark]: RCFGBuilder took 507.12 ms. Allocated memory is still 104.9 MB. Free memory was 70.4 MB in the beginning and 59.6 MB in the end (delta: 10.8 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB.
[2021-10-28 23:15:25,864 INFO L168 Benchmark]: BuchiAutomizer took 9812.00 ms. Allocated memory was 104.9 MB in the beginning and 151.0 MB in the end (delta: 46.1 MB). Free memory was 59.6 MB in the beginning and 117.2 MB in the end (delta: -57.6 MB). There was no memory consumed. Max. memory is 16.1 GB.
[2021-10-28 23:15:25,864 INFO L168 Benchmark]: Witness Printer took 4.54 ms. Allocated memory is still 151.0 MB. Free memory is still 117.2 MB. There was no memory consumed. Max. memory is 16.1 GB.
[2021-10-28 23:15:25,868 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.30 ms. Allocated memory is still 86.0 MB. Free memory is still 65.7 MB. There was no memory consumed. Max. memory is 16.1 GB.
* CACSL2BoogieTranslator took 623.80 ms. Allocated memory was 86.0 MB in the beginning and 104.9 MB in the end (delta: 18.9 MB). Free memory was 48.0 MB in the beginning and 73.6 MB in the end (delta: -25.7 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB.
* Boogie Procedure Inliner took 59.57 ms. Allocated memory is still 104.9 MB. Free memory was 73.6 MB in the beginning and 71.7 MB in the end (delta: 1.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB.
* Boogie Preprocessor took 32.38 ms. Allocated memory is still 104.9 MB. Free memory was 71.7 MB in the beginning and 70.4 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB.
* RCFGBuilder took 507.12 ms. Allocated memory is still 104.9 MB. Free memory was 70.4 MB in the beginning and 59.6 MB in the end (delta: 10.8 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB.
* BuchiAutomizer took 9812.00 ms. Allocated memory was 104.9 MB in the beginning and 151.0 MB in the end (delta: 46.1 MB). Free memory was 59.6 MB in the beginning and 117.2 MB in the end (delta: -57.6 MB). There was no memory consumed. Max. memory is 16.1 GB.
* Witness Printer took 4.54 ms. Allocated memory is still 151.0 MB. Free memory is still 117.2 MB. There was no memory consumed. Max. memory is 16.1 GB.
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
- StatisticsResult: Constructed decomposition of program
Your program was decomposed into 2 terminating modules (0 trivial, 2 deterministic, 0 nondeterministic). One deterministic module has affine ranking function n and consists of 4 locations. One deterministic module has affine ranking function n2 and consists of 4 locations.
- StatisticsResult: Timing statistics
BüchiAutomizer plugin needed 9.7s and 3 iterations. TraceHistogramMax:1. Analysis of lassos took 8.9s. Construction of modules took 0.0s. Büchi inclusion checks took 0.6s. Highest rank in rank-based complementation 3. Minimization of det autom 2. Minimization of nondet autom 0. Automata minimization 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 1 StatesRemovedByMinimization, 1 NontrivialMinimizations. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had 10 states and ocurred in iteration 1. Nontrivial modules had stage [1, 1, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 34 SDtfs, 32 SDslu, 22 SDs, 0 SdLazy, 16 SolverSat, 9 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time LassoAnalysisResults: nont0 unkn0 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso2 LassoPreprocessingBenchmarks: Lassos: inital224 mio100 ax100 hnf100 lsp97 ukn85 mio100 lsp45 div100 bol100 ite100 ukn100 eq200 hnf89 smp100 dnf117 smp100 tf100 neg99 sie101 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: sat Degree: 0 Time: 264ms VariablesStem: 13 VariablesLoop: 9 DisjunctsStem: 1 DisjunctsLoop: 2 SupportingInvariants: 4 MotzkinApplications: 16 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 0 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.0s
- TerminationAnalysisResult: Termination proven
Buchi Automizer proved that your program is terminating
RESULT: Ultimate proved your program to be correct!
[2021-10-28 23:15:25,913 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6ae7a93-7bcf-4cdf-86f1-443b8c5d381c/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Forceful destruction successful, exit code 0
Received shutdown request...