./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/termination-nla/ps2-both-t.c --full-output --architecture 32bit
--------------------------------------------------------------------------------
Checking for termination
Using default analysis
Version 5e519f3a
Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/termination-nla/ps2-both-t.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc --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 32bit --witnessprinter.graph.data.programhash 22bc8b4cf01afcaae62bd4d165e21be0989176def672b1734c08f33480ca7dd6
--- Real Ultimate output ---
[0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset.
This is Ultimate 0.2.2-dev-5e519f3
[2022-11-02 20:48:32,152 INFO L177 SettingsManager]: Resetting all preferences to default values...
[2022-11-02 20:48:32,155 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values
[2022-11-02 20:48:32,200 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2022-11-02 20:48:32,200 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2022-11-02 20:48:32,205 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2022-11-02 20:48:32,206 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2022-11-02 20:48:32,208 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values
[2022-11-02 20:48:32,209 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2022-11-02 20:48:32,211 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values
[2022-11-02 20:48:32,212 INFO L181 SettingsManager]: Resetting Sifa preferences to default values
[2022-11-02 20:48:32,213 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2022-11-02 20:48:32,213 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values
[2022-11-02 20:48:32,215 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values
[2022-11-02 20:48:32,216 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2022-11-02 20:48:32,217 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values
[2022-11-02 20:48:32,218 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2022-11-02 20:48:32,219 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2022-11-02 20:48:32,221 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2022-11-02 20:48:32,223 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values
[2022-11-02 20:48:32,225 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2022-11-02 20:48:32,226 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2022-11-02 20:48:32,228 INFO L181 SettingsManager]: Resetting Referee preferences to default values
[2022-11-02 20:48:32,229 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values
[2022-11-02 20:48:32,233 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2022-11-02 20:48:32,233 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2022-11-02 20:48:32,234 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values
[2022-11-02 20:48:32,235 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values
[2022-11-02 20:48:32,235 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values
[2022-11-02 20:48:32,236 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring...
[2022-11-02 20:48:32,237 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values
[2022-11-02 20:48:32,238 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2022-11-02 20:48:32,239 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values
[2022-11-02 20:48:32,240 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values
[2022-11-02 20:48:32,241 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2022-11-02 20:48:32,241 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values
[2022-11-02 20:48:32,242 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2022-11-02 20:48:32,242 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring...
[2022-11-02 20:48:32,243 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values
[2022-11-02 20:48:32,244 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values
[2022-11-02 20:48:32,244 INFO L188 SettingsManager]: Finished resetting all preferences to default values...
[2022-11-02 20:48:32,246 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/config/svcomp-Termination-32bit-Automizer_Default.epf
[2022-11-02 20:48:32,284 INFO L113 SettingsManager]: Loading preferences was successful
[2022-11-02 20:48:32,285 INFO L115 SettingsManager]: Preferences different from defaults after loading the file:
[2022-11-02 20:48:32,285 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2022-11-02 20:48:32,286 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2022-11-02 20:48:32,288 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2022-11-02 20:48:32,288 INFO L138 SettingsManager]: * Create parallel compositions if possible=false
[2022-11-02 20:48:32,288 INFO L138 SettingsManager]: * Use SBE=true
[2022-11-02 20:48:32,289 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults:
[2022-11-02 20:48:32,289 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3
[2022-11-02 20:48:32,289 INFO L138 SettingsManager]: * Use old map elimination=false
[2022-11-02 20:48:32,290 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false
[2022-11-02 20:48:32,291 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true
[2022-11-02 20:48:32,291 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES
[2022-11-02 20:48:32,291 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2022-11-02 20:48:32,292 INFO L138 SettingsManager]: * sizeof long=4
[2022-11-02 20:48:32,292 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false
[2022-11-02 20:48:32,292 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true
[2022-11-02 20:48:32,292 INFO L138 SettingsManager]: * sizeof POINTER=4
[2022-11-02 20:48:32,293 INFO L138 SettingsManager]: * Check division by zero=IGNORE
[2022-11-02 20:48:32,293 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME
[2022-11-02 20:48:32,293 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME
[2022-11-02 20:48:32,293 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME
[2022-11-02 20:48:32,294 INFO L138 SettingsManager]: * sizeof long double=12
[2022-11-02 20:48:32,294 INFO L138 SettingsManager]: * Check if freed pointer was valid=false
[2022-11-02 20:48:32,294 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false
[2022-11-02 20:48:32,295 INFO L138 SettingsManager]: * Use constant arrays=true
[2022-11-02 20:48:32,295 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME
[2022-11-02 20:48:32,295 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2022-11-02 20:48:32,295 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements
[2022-11-02 20:48:32,296 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2022-11-02 20:48:32,296 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL
[2022-11-02 20:48:32,297 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults:
[2022-11-02 20:48:32,298 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_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) )
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 22bc8b4cf01afcaae62bd4d165e21be0989176def672b1734c08f33480ca7dd6
[2022-11-02 20:48:32,580 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2022-11-02 20:48:32,603 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2022-11-02 20:48:32,606 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2022-11-02 20:48:32,607 INFO L271 PluginConnector]: Initializing CDTParser...
[2022-11-02 20:48:32,608 INFO L275 PluginConnector]: CDTParser initialized
[2022-11-02 20:48:32,609 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/../../sv-benchmarks/c/termination-nla/ps2-both-t.c
[2022-11-02 20:48:32,684 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/data/4b6930ba0/f2541efd791f489185722aba0f22d51d/FLAG087c53d3f
[2022-11-02 20:48:33,227 INFO L306 CDTParser]: Found 1 translation units.
[2022-11-02 20:48:33,228 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/sv-benchmarks/c/termination-nla/ps2-both-t.c
[2022-11-02 20:48:33,234 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/data/4b6930ba0/f2541efd791f489185722aba0f22d51d/FLAG087c53d3f
[2022-11-02 20:48:33,598 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/data/4b6930ba0/f2541efd791f489185722aba0f22d51d
[2022-11-02 20:48:33,603 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2022-11-02 20:48:33,607 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements.
[2022-11-02 20:48:33,609 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2022-11-02 20:48:33,609 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2022-11-02 20:48:33,613 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized
[2022-11-02 20:48:33,614 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:48:33" (1/1) ...
[2022-11-02 20:48:33,616 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5987a041 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:48:33, skipping insertion in model container
[2022-11-02 20:48:33,617 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:48:33" (1/1) ...
[2022-11-02 20:48:33,625 INFO L145 MainTranslator]: Starting translation in SV-COMP mode
[2022-11-02 20:48:33,641 INFO L178 MainTranslator]: Built tables and reachable declarations
[2022-11-02 20:48:33,894 INFO L210 PostProcessor]: Analyzing one entry point: main
[2022-11-02 20:48:33,900 INFO L203 MainTranslator]: Completed pre-run
[2022-11-02 20:48:33,917 INFO L210 PostProcessor]: Analyzing one entry point: main
[2022-11-02 20:48:33,930 INFO L208 MainTranslator]: Completed translation
[2022-11-02 20:48:33,931 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:48:33 WrapperNode
[2022-11-02 20:48:33,932 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2022-11-02 20:48:33,935 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2022-11-02 20:48:33,935 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner...
[2022-11-02 20:48:33,935 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized
[2022-11-02 20:48:33,943 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:48:33" (1/1) ...
[2022-11-02 20:48:33,949 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:48:33" (1/1) ...
[2022-11-02 20:48:33,965 INFO L138 Inliner]: procedures = 4, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 22
[2022-11-02 20:48:33,965 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2022-11-02 20:48:33,966 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2022-11-02 20:48:33,967 INFO L271 PluginConnector]: Initializing Boogie Preprocessor...
[2022-11-02 20:48:33,967 INFO L275 PluginConnector]: Boogie Preprocessor initialized
[2022-11-02 20:48:33,976 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:48:33" (1/1) ...
[2022-11-02 20:48:33,976 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:48:33" (1/1) ...
[2022-11-02 20:48:33,977 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:48:33" (1/1) ...
[2022-11-02 20:48:33,977 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:48:33" (1/1) ...
[2022-11-02 20:48:33,980 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:48:33" (1/1) ...
[2022-11-02 20:48:33,983 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:48:33" (1/1) ...
[2022-11-02 20:48:33,985 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:48:33" (1/1) ...
[2022-11-02 20:48:33,985 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:48:33" (1/1) ...
[2022-11-02 20:48:33,987 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2022-11-02 20:48:33,988 INFO L113 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2022-11-02 20:48:33,989 INFO L271 PluginConnector]: Initializing RCFGBuilder...
[2022-11-02 20:48:33,989 INFO L275 PluginConnector]: RCFGBuilder initialized
[2022-11-02 20:48:33,990 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:48:33" (1/1) ...
[2022-11-02 20:48:33,999 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2022-11-02 20:48:34,013 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3
[2022-11-02 20:48:34,029 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2022-11-02 20:48:34,040 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process
[2022-11-02 20:48:34,074 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2022-11-02 20:48:34,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2022-11-02 20:48:34,139 INFO L235 CfgBuilder]: Building ICFG
[2022-11-02 20:48:34,142 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation
[2022-11-02 20:48:34,274 INFO L276 CfgBuilder]: Performing block encoding
[2022-11-02 20:48:34,283 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2022-11-02 20:48:34,283 INFO L300 CfgBuilder]: Removed 1 assume(true) statements.
[2022-11-02 20:48:34,285 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 08:48:34 BoogieIcfgContainer
[2022-11-02 20:48:34,285 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2022-11-02 20:48:34,288 INFO L113 PluginConnector]: ------------------------BuchiAutomizer----------------------------
[2022-11-02 20:48:34,288 INFO L271 PluginConnector]: Initializing BuchiAutomizer...
[2022-11-02 20:48:34,293 INFO L275 PluginConnector]: BuchiAutomizer initialized
[2022-11-02 20:48:34,294 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis
[2022-11-02 20:48:34,296 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 02.11 08:48:33" (1/3) ...
[2022-11-02 20:48:34,297 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@5f5fab8b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 02.11 08:48:34, skipping insertion in model container
[2022-11-02 20:48:34,297 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis
[2022-11-02 20:48:34,297 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:48:33" (2/3) ...
[2022-11-02 20:48:34,298 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@5f5fab8b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 02.11 08:48:34, skipping insertion in model container
[2022-11-02 20:48:34,298 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis
[2022-11-02 20:48:34,298 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 08:48:34" (3/3) ...
[2022-11-02 20:48:34,300 INFO L332 chiAutomizerObserver]: Analyzing ICFG ps2-both-t.c
[2022-11-02 20:48:34,381 INFO L303 stractBuchiCegarLoop]: Interprodecural is true
[2022-11-02 20:48:34,381 INFO L304 stractBuchiCegarLoop]: Hoare is false
[2022-11-02 20:48:34,382 INFO L305 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates
[2022-11-02 20:48:34,382 INFO L306 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE
[2022-11-02 20:48:34,382 INFO L307 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2022-11-02 20:48:34,382 INFO L308 stractBuchiCegarLoop]: Difference is false
[2022-11-02 20:48:34,382 INFO L309 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA
[2022-11-02 20:48:34,382 INFO L313 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ========
[2022-11-02 20:48:34,389 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 8 states, 7 states have (on average 1.4285714285714286) internal successors, (10), 7 states have internal predecessors, (10), 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)
[2022-11-02 20:48:34,411 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2
[2022-11-02 20:48:34,411 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false
[2022-11-02 20:48:34,411 INFO L119 BuchiIsEmpty]: Starting construction of run
[2022-11-02 20:48:34,417 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1]
[2022-11-02 20:48:34,417 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1]
[2022-11-02 20:48:34,417 INFO L335 stractBuchiCegarLoop]: ======== Iteration 1 ============
[2022-11-02 20:48:34,418 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 8 states, 7 states have (on average 1.4285714285714286) internal successors, (10), 7 states have internal predecessors, (10), 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)
[2022-11-02 20:48:34,419 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2
[2022-11-02 20:48:34,419 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false
[2022-11-02 20:48:34,419 INFO L119 BuchiIsEmpty]: Starting construction of run
[2022-11-02 20:48:34,420 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1]
[2022-11-02 20:48:34,420 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1]
[2022-11-02 20:48:34,437 INFO L748 eck$LassoCheckResult]: Stem: 3#ULTIMATE.startENTRYtrue assume { :begin_inline_ULTIMATE.init } true; 7#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_~k~0#1, main_~y~0#1, main_~x~0#1, main_~c~0#1;havoc main_~k~0#1;havoc main_~y~0#1;havoc main_~x~0#1;havoc main_~c~0#1;main_~k~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1;main_~y~0#1 := 0;main_~x~0#1 := 0;main_~c~0#1 := 0; 4#L26-2true
[2022-11-02 20:48:34,438 INFO L750 eck$LassoCheckResult]: Loop: 4#L26-2true assume !false; 5#L29true assume !!(main_~c~0#1 + main_~y~0#1 * main_~y~0#1 - 2 * main_~x~0#1 + main_~y~0#1 < main_~k~0#1);main_~c~0#1 := 1 + main_~c~0#1;main_~y~0#1 := 1 + main_~y~0#1;main_~x~0#1 := main_~y~0#1 + main_~x~0#1; 4#L26-2true
[2022-11-02 20:48:34,444 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-11-02 20:48:34,444 INFO L85 PathProgramCache]: Analyzing trace with hash 963, now seen corresponding path program 1 times
[2022-11-02 20:48:34,463 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-11-02 20:48:34,464 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [790665884]
[2022-11-02 20:48:34,465 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-11-02 20:48:34,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-11-02 20:48:34,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2022-11-02 20:48:34,559 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2022-11-02 20:48:34,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2022-11-02 20:48:34,589 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2022-11-02 20:48:34,595 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-11-02 20:48:34,595 INFO L85 PathProgramCache]: Analyzing trace with hash 1318, now seen corresponding path program 1 times
[2022-11-02 20:48:34,595 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-11-02 20:48:34,597 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [583666601]
[2022-11-02 20:48:34,598 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-11-02 20:48:34,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-11-02 20:48:34,616 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic
[2022-11-02 20:48:34,617 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [358460036]
[2022-11-02 20:48:34,617 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-11-02 20:48:34,617 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2022-11-02 20:48:34,618 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3
[2022-11-02 20:48:34,622 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2022-11-02 20:48:34,652 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process
[2022-11-02 20:48:34,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2022-11-02 20:48:34,695 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2022-11-02 20:48:34,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2022-11-02 20:48:34,704 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2022-11-02 20:48:34,706 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-11-02 20:48:34,706 INFO L85 PathProgramCache]: Analyzing trace with hash 925800, now seen corresponding path program 1 times
[2022-11-02 20:48:34,706 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-11-02 20:48:34,706 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [509193750]
[2022-11-02 20:48:34,707 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-11-02 20:48:34,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-11-02 20:48:34,712 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic
[2022-11-02 20:48:34,713 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1649209670]
[2022-11-02 20:48:34,713 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-11-02 20:48:34,713 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2022-11-02 20:48:34,714 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3
[2022-11-02 20:48:34,753 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2022-11-02 20:48:34,797 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process
[2022-11-02 20:48:34,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2022-11-02 20:48:34,833 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2022-11-02 20:48:34,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2022-11-02 20:48:34,851 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2022-11-02 20:48:34,949 INFO L210 LassoAnalysis]: Preferences:
[2022-11-02 20:48:34,950 INFO L126 ssoRankerPreferences]: Compute integeral hull: false
[2022-11-02 20:48:34,950 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true
[2022-11-02 20:48:34,950 INFO L128 ssoRankerPreferences]: Term annotations enabled: false
[2022-11-02 20:48:34,950 INFO L129 ssoRankerPreferences]: Use exernal solver: true
[2022-11-02 20:48:34,950 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2022-11-02 20:48:34,950 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false
[2022-11-02 20:48:34,950 INFO L132 ssoRankerPreferences]: Path of dumped script:
[2022-11-02 20:48:34,951 INFO L133 ssoRankerPreferences]: Filename of dumped script: ps2-both-t.c_Iteration1_Loop
[2022-11-02 20:48:34,951 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank
[2022-11-02 20:48:34,951 INFO L276 LassoAnalysis]: Starting lasso preprocessing...
[2022-11-02 20:48:34,968 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2022-11-02 20:48:35,042 INFO L294 LassoAnalysis]: Preprocessing complete.
[2022-11-02 20:48:35,043 INFO L404 LassoAnalysis]: Checking for nontermination...
[2022-11-02 20:48:35,046 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2022-11-02 20:48:35,046 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3
[2022-11-02 20:48:35,074 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2022-11-02 20:48:35,078 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true
[2022-11-02 20:48:35,078 INFO L160 nArgumentSynthesizer]: Using integer mode.
[2022-11-02 20:48:35,092 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Waiting until timeout for monitored process
[2022-11-02 20:48:35,155 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Forceful destruction successful, exit code 0
[2022-11-02 20:48:35,155 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2022-11-02 20:48:35,156 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3
[2022-11-02 20:48:35,161 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2022-11-02 20:48:35,168 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true
[2022-11-02 20:48:35,169 INFO L160 nArgumentSynthesizer]: Using integer mode.
[2022-11-02 20:48:35,182 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Waiting until timeout for monitored process
[2022-11-02 20:48:35,205 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists.
[2022-11-02 20:48:35,244 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Forceful destruction successful, exit code 0
[2022-11-02 20:48:35,245 INFO L210 LassoAnalysis]: Preferences:
[2022-11-02 20:48:35,245 INFO L126 ssoRankerPreferences]: Compute integeral hull: false
[2022-11-02 20:48:35,245 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true
[2022-11-02 20:48:35,245 INFO L128 ssoRankerPreferences]: Term annotations enabled: false
[2022-11-02 20:48:35,245 INFO L129 ssoRankerPreferences]: Use exernal solver: false
[2022-11-02 20:48:35,245 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2022-11-02 20:48:35,245 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false
[2022-11-02 20:48:35,246 INFO L132 ssoRankerPreferences]: Path of dumped script:
[2022-11-02 20:48:35,246 INFO L133 ssoRankerPreferences]: Filename of dumped script: ps2-both-t.c_Iteration1_Loop
[2022-11-02 20:48:35,246 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank
[2022-11-02 20:48:35,246 INFO L276 LassoAnalysis]: Starting lasso preprocessing...
[2022-11-02 20:48:35,248 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2022-11-02 20:48:35,351 INFO L294 LassoAnalysis]: Preprocessing complete.
[2022-11-02 20:48:35,357 INFO L490 LassoAnalysis]: Using template 'affine'.
[2022-11-02 20:48:35,358 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2022-11-02 20:48:35,358 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3
[2022-11-02 20:48:35,361 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2022-11-02 20:48:35,365 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
[2022-11-02 20:48:35,379 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2022-11-02 20:48:35,379 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2022-11-02 20:48:35,380 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2022-11-02 20:48:35,380 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2022-11-02 20:48:35,380 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2022-11-02 20:48:35,383 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Waiting until timeout for monitored process
[2022-11-02 20:48:35,385 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications.
[2022-11-02 20:48:35,385 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2022-11-02 20:48:35,399 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings.
[2022-11-02 20:48:35,446 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Forceful destruction successful, exit code 0
[2022-11-02 20:48:35,446 INFO L490 LassoAnalysis]: Using template '2-nested'.
[2022-11-02 20:48:35,446 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2022-11-02 20:48:35,447 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3
[2022-11-02 20:48:35,449 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2022-11-02 20:48:35,457 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
[2022-11-02 20:48:35,472 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Waiting until timeout for monitored process
[2022-11-02 20:48:35,476 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2022-11-02 20:48:35,476 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2022-11-02 20:48:35,477 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2022-11-02 20:48:35,477 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2022-11-02 20:48:35,477 INFO L205 nArgumentSynthesizer]: 3 template conjuncts.
[2022-11-02 20:48:35,483 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications.
[2022-11-02 20:48:35,484 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2022-11-02 20:48:35,502 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings.
[2022-11-02 20:48:35,547 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Forceful destruction successful, exit code 0
[2022-11-02 20:48:35,547 INFO L490 LassoAnalysis]: Using template '3-nested'.
[2022-11-02 20:48:35,547 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2022-11-02 20:48:35,548 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3
[2022-11-02 20:48:35,549 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2022-11-02 20:48:35,558 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
[2022-11-02 20:48:35,574 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Waiting until timeout for monitored process
[2022-11-02 20:48:35,575 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2022-11-02 20:48:35,575 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2022-11-02 20:48:35,575 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2022-11-02 20:48:35,575 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2022-11-02 20:48:35,575 INFO L205 nArgumentSynthesizer]: 4 template conjuncts.
[2022-11-02 20:48:35,582 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications.
[2022-11-02 20:48:35,583 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2022-11-02 20:48:35,612 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings.
[2022-11-02 20:48:35,653 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Forceful destruction successful, exit code 0
[2022-11-02 20:48:35,653 INFO L490 LassoAnalysis]: Using template '4-nested'.
[2022-11-02 20:48:35,654 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2022-11-02 20:48:35,654 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3
[2022-11-02 20:48:35,656 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2022-11-02 20:48:35,664 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
[2022-11-02 20:48:35,678 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Waiting until timeout for monitored process
[2022-11-02 20:48:35,678 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2022-11-02 20:48:35,679 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2022-11-02 20:48:35,679 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2022-11-02 20:48:35,679 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2022-11-02 20:48:35,679 INFO L205 nArgumentSynthesizer]: 5 template conjuncts.
[2022-11-02 20:48:35,685 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications.
[2022-11-02 20:48:35,685 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2022-11-02 20:48:35,712 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings.
[2022-11-02 20:48:35,753 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Forceful destruction successful, exit code 0
[2022-11-02 20:48:35,753 INFO L490 LassoAnalysis]: Using template '2-phase'.
[2022-11-02 20:48:35,753 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2022-11-02 20:48:35,754 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3
[2022-11-02 20:48:35,755 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2022-11-02 20:48:35,763 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
[2022-11-02 20:48:35,776 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Waiting until timeout for monitored process
[2022-11-02 20:48:35,777 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete.
[2022-11-02 20:48:35,778 INFO L338 nArgumentSynthesizer]: Template has degree 1.
[2022-11-02 20:48:35,778 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2022-11-02 20:48:35,778 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2022-11-02 20:48:35,778 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2022-11-02 20:48:35,778 INFO L205 nArgumentSynthesizer]: 3 template conjuncts.
[2022-11-02 20:48:35,786 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications.
[2022-11-02 20:48:35,788 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2022-11-02 20:48:35,806 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings.
[2022-11-02 20:48:35,844 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Forceful destruction successful, exit code 0
[2022-11-02 20:48:35,845 INFO L490 LassoAnalysis]: Using template '3-phase'.
[2022-11-02 20:48:35,845 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2022-11-02 20:48:35,845 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3
[2022-11-02 20:48:35,847 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2022-11-02 20:48:35,855 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
[2022-11-02 20:48:35,872 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete.
[2022-11-02 20:48:35,872 INFO L338 nArgumentSynthesizer]: Template has degree 2.
[2022-11-02 20:48:35,872 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2022-11-02 20:48:35,873 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2022-11-02 20:48:35,873 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2022-11-02 20:48:35,873 INFO L205 nArgumentSynthesizer]: 4 template conjuncts.
[2022-11-02 20:48:35,874 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Waiting until timeout for monitored process
[2022-11-02 20:48:35,883 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications.
[2022-11-02 20:48:35,883 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2022-11-02 20:48:35,912 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings.
[2022-11-02 20:48:35,947 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Ended with exit code 0
[2022-11-02 20:48:35,947 INFO L490 LassoAnalysis]: Using template '4-phase'.
[2022-11-02 20:48:35,948 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2022-11-02 20:48:35,948 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3
[2022-11-02 20:48:35,949 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2022-11-02 20:48:35,957 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
[2022-11-02 20:48:35,968 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Waiting until timeout for monitored process
[2022-11-02 20:48:35,972 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete.
[2022-11-02 20:48:35,972 INFO L338 nArgumentSynthesizer]: Template has degree 3.
[2022-11-02 20:48:35,972 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2022-11-02 20:48:35,973 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2022-11-02 20:48:35,973 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2022-11-02 20:48:35,973 INFO L205 nArgumentSynthesizer]: 5 template conjuncts.
[2022-11-02 20:48:35,988 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications.
[2022-11-02 20:48:35,988 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2022-11-02 20:48:36,035 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings.
[2022-11-02 20:48:36,076 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Forceful destruction successful, exit code 0
[2022-11-02 20:48:36,076 INFO L490 LassoAnalysis]: Using template '2-lex'.
[2022-11-02 20:48:36,076 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2022-11-02 20:48:36,076 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3
[2022-11-02 20:48:36,078 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2022-11-02 20:48:36,081 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
[2022-11-02 20:48:36,096 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete.
[2022-11-02 20:48:36,097 INFO L338 nArgumentSynthesizer]: Template has degree 1.
[2022-11-02 20:48:36,097 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2022-11-02 20:48:36,097 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2022-11-02 20:48:36,097 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2022-11-02 20:48:36,098 INFO L205 nArgumentSynthesizer]: 4 template conjuncts.
[2022-11-02 20:48:36,103 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Waiting until timeout for monitored process
[2022-11-02 20:48:36,106 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications.
[2022-11-02 20:48:36,106 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2022-11-02 20:48:36,124 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings.
[2022-11-02 20:48:36,163 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Forceful destruction successful, exit code 0
[2022-11-02 20:48:36,163 INFO L490 LassoAnalysis]: Using template '3-lex'.
[2022-11-02 20:48:36,163 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2022-11-02 20:48:36,164 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3
[2022-11-02 20:48:36,169 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2022-11-02 20:48:36,170 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Waiting until timeout for monitored process
[2022-11-02 20:48:36,173 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
[2022-11-02 20:48:36,187 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete.
[2022-11-02 20:48:36,188 INFO L338 nArgumentSynthesizer]: Template has degree 3.
[2022-11-02 20:48:36,188 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2022-11-02 20:48:36,188 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2022-11-02 20:48:36,188 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2022-11-02 20:48:36,188 INFO L205 nArgumentSynthesizer]: 6 template conjuncts.
[2022-11-02 20:48:36,195 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications.
[2022-11-02 20:48:36,195 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2022-11-02 20:48:36,220 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings.
[2022-11-02 20:48:36,264 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Forceful destruction successful, exit code 0
[2022-11-02 20:48:36,287 INFO L210 LassoAnalysis]: Preferences:
[2022-11-02 20:48:36,287 INFO L126 ssoRankerPreferences]: Compute integeral hull: false
[2022-11-02 20:48:36,288 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true
[2022-11-02 20:48:36,288 INFO L128 ssoRankerPreferences]: Term annotations enabled: false
[2022-11-02 20:48:36,288 INFO L129 ssoRankerPreferences]: Use exernal solver: true
[2022-11-02 20:48:36,288 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2022-11-02 20:48:36,288 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false
[2022-11-02 20:48:36,288 INFO L132 ssoRankerPreferences]: Path of dumped script:
[2022-11-02 20:48:36,288 INFO L133 ssoRankerPreferences]: Filename of dumped script: ps2-both-t.c_Iteration1_Lasso
[2022-11-02 20:48:36,289 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank
[2022-11-02 20:48:36,289 INFO L276 LassoAnalysis]: Starting lasso preprocessing...
[2022-11-02 20:48:36,291 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2022-11-02 20:48:36,310 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2022-11-02 20:48:36,313 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2022-11-02 20:48:36,379 INFO L294 LassoAnalysis]: Preprocessing complete.
[2022-11-02 20:48:36,379 INFO L404 LassoAnalysis]: Checking for nontermination...
[2022-11-02 20:48:36,380 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2022-11-02 20:48:36,380 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3
[2022-11-02 20:48:36,381 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2022-11-02 20:48:36,389 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true
[2022-11-02 20:48:36,390 INFO L160 nArgumentSynthesizer]: Using integer mode.
[2022-11-02 20:48:36,402 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Waiting until timeout for monitored process
[2022-11-02 20:48:36,451 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Forceful destruction successful, exit code 0
[2022-11-02 20:48:36,452 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2022-11-02 20:48:36,452 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3
[2022-11-02 20:48:36,453 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2022-11-02 20:48:36,456 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true
[2022-11-02 20:48:36,456 INFO L160 nArgumentSynthesizer]: Using integer mode.
[2022-11-02 20:48:36,469 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Waiting until timeout for monitored process
[2022-11-02 20:48:36,486 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists.
[2022-11-02 20:48:36,526 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Forceful destruction successful, exit code 0
[2022-11-02 20:48:36,526 INFO L210 LassoAnalysis]: Preferences:
[2022-11-02 20:48:36,526 INFO L126 ssoRankerPreferences]: Compute integeral hull: false
[2022-11-02 20:48:36,526 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true
[2022-11-02 20:48:36,527 INFO L128 ssoRankerPreferences]: Term annotations enabled: false
[2022-11-02 20:48:36,527 INFO L129 ssoRankerPreferences]: Use exernal solver: false
[2022-11-02 20:48:36,527 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2022-11-02 20:48:36,527 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false
[2022-11-02 20:48:36,527 INFO L132 ssoRankerPreferences]: Path of dumped script:
[2022-11-02 20:48:36,527 INFO L133 ssoRankerPreferences]: Filename of dumped script: ps2-both-t.c_Iteration1_Lasso
[2022-11-02 20:48:36,527 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank
[2022-11-02 20:48:36,527 INFO L276 LassoAnalysis]: Starting lasso preprocessing...
[2022-11-02 20:48:36,529 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2022-11-02 20:48:36,550 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2022-11-02 20:48:36,554 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2022-11-02 20:48:36,629 INFO L294 LassoAnalysis]: Preprocessing complete.
[2022-11-02 20:48:36,629 INFO L490 LassoAnalysis]: Using template 'affine'.
[2022-11-02 20:48:36,629 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2022-11-02 20:48:36,629 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3
[2022-11-02 20:48:36,631 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2022-11-02 20:48:36,639 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
[2022-11-02 20:48:36,652 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Waiting until timeout for monitored process
[2022-11-02 20:48:36,661 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2022-11-02 20:48:36,662 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2022-11-02 20:48:36,662 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2022-11-02 20:48:36,662 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2022-11-02 20:48:36,669 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications.
[2022-11-02 20:48:36,669 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added.
[2022-11-02 20:48:36,693 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings.
[2022-11-02 20:48:36,729 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Forceful destruction successful, exit code 0
[2022-11-02 20:48:36,730 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2022-11-02 20:48:36,730 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3
[2022-11-02 20:48:36,731 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2022-11-02 20:48:36,736 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Waiting until timeout for monitored process
[2022-11-02 20:48:36,737 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
[2022-11-02 20:48:36,749 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2022-11-02 20:48:36,749 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2022-11-02 20:48:36,749 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2022-11-02 20:48:36,749 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2022-11-02 20:48:36,750 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2022-11-02 20:48:36,751 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications.
[2022-11-02 20:48:36,751 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2022-11-02 20:48:36,760 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings.
[2022-11-02 20:48:36,799 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Forceful destruction successful, exit code 0
[2022-11-02 20:48:36,799 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2022-11-02 20:48:36,799 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3
[2022-11-02 20:48:36,801 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2022-11-02 20:48:36,809 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
[2022-11-02 20:48:36,821 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2022-11-02 20:48:36,821 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2022-11-02 20:48:36,822 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2022-11-02 20:48:36,822 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2022-11-02 20:48:36,822 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2022-11-02 20:48:36,822 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications.
[2022-11-02 20:48:36,823 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2022-11-02 20:48:36,824 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Waiting until timeout for monitored process
[2022-11-02 20:48:36,832 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings.
[2022-11-02 20:48:36,857 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Forceful destruction successful, exit code 0
[2022-11-02 20:48:36,857 INFO L490 LassoAnalysis]: Using template '2-nested'.
[2022-11-02 20:48:36,857 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2022-11-02 20:48:36,857 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3
[2022-11-02 20:48:36,858 INFO L229 MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2022-11-02 20:48:36,864 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Waiting until timeout for monitored process
[2022-11-02 20:48:36,865 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
[2022-11-02 20:48:36,875 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2022-11-02 20:48:36,875 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2022-11-02 20:48:36,876 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2022-11-02 20:48:36,876 INFO L205 nArgumentSynthesizer]: 3 template conjuncts.
[2022-11-02 20:48:36,884 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications.
[2022-11-02 20:48:36,885 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added.
[2022-11-02 20:48:36,902 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings.
[2022-11-02 20:48:36,938 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Forceful destruction successful, exit code 0
[2022-11-02 20:48:36,938 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2022-11-02 20:48:36,938 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3
[2022-11-02 20:48:36,940 INFO L229 MonitoredProcess]: Starting monitored process 21 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2022-11-02 20:48:36,950 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
[2022-11-02 20:48:36,962 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2022-11-02 20:48:36,963 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2022-11-02 20:48:36,963 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2022-11-02 20:48:36,963 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2022-11-02 20:48:36,963 INFO L205 nArgumentSynthesizer]: 3 template conjuncts.
[2022-11-02 20:48:36,964 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications.
[2022-11-02 20:48:36,964 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2022-11-02 20:48:36,966 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Waiting until timeout for monitored process
[2022-11-02 20:48:36,984 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings.
[2022-11-02 20:48:37,021 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Forceful destruction successful, exit code 0
[2022-11-02 20:48:37,021 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2022-11-02 20:48:37,021 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3
[2022-11-02 20:48:37,022 INFO L229 MonitoredProcess]: Starting monitored process 22 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2022-11-02 20:48:37,029 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Waiting until timeout for monitored process
[2022-11-02 20:48:37,030 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
[2022-11-02 20:48:37,045 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2022-11-02 20:48:37,045 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2022-11-02 20:48:37,045 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2022-11-02 20:48:37,045 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2022-11-02 20:48:37,045 INFO L205 nArgumentSynthesizer]: 3 template conjuncts.
[2022-11-02 20:48:37,047 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications.
[2022-11-02 20:48:37,047 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2022-11-02 20:48:37,064 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings.
[2022-11-02 20:48:37,104 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Forceful destruction successful, exit code 0
[2022-11-02 20:48:37,104 INFO L490 LassoAnalysis]: Using template '3-nested'.
[2022-11-02 20:48:37,104 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2022-11-02 20:48:37,105 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3
[2022-11-02 20:48:37,106 INFO L229 MonitoredProcess]: Starting monitored process 23 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2022-11-02 20:48:37,109 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
[2022-11-02 20:48:37,120 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Waiting until timeout for monitored process
[2022-11-02 20:48:37,122 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2022-11-02 20:48:37,122 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2022-11-02 20:48:37,122 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2022-11-02 20:48:37,122 INFO L205 nArgumentSynthesizer]: 4 template conjuncts.
[2022-11-02 20:48:37,134 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications.
[2022-11-02 20:48:37,134 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added.
[2022-11-02 20:48:37,168 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings.
[2022-11-02 20:48:37,203 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Forceful destruction successful, exit code 0
[2022-11-02 20:48:37,203 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2022-11-02 20:48:37,204 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3
[2022-11-02 20:48:37,205 INFO L229 MonitoredProcess]: Starting monitored process 24 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2022-11-02 20:48:37,209 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
[2022-11-02 20:48:37,221 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2022-11-02 20:48:37,222 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2022-11-02 20:48:37,222 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2022-11-02 20:48:37,222 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2022-11-02 20:48:37,222 INFO L205 nArgumentSynthesizer]: 4 template conjuncts.
[2022-11-02 20:48:37,223 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications.
[2022-11-02 20:48:37,223 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2022-11-02 20:48:37,238 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Waiting until timeout for monitored process
[2022-11-02 20:48:37,241 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings.
[2022-11-02 20:48:37,280 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Forceful destruction successful, exit code 0
[2022-11-02 20:48:37,281 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2022-11-02 20:48:37,281 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3
[2022-11-02 20:48:37,283 INFO L229 MonitoredProcess]: Starting monitored process 25 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2022-11-02 20:48:37,289 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
[2022-11-02 20:48:37,297 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Waiting until timeout for monitored process
[2022-11-02 20:48:37,301 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2022-11-02 20:48:37,301 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2022-11-02 20:48:37,301 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2022-11-02 20:48:37,302 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2022-11-02 20:48:37,302 INFO L205 nArgumentSynthesizer]: 4 template conjuncts.
[2022-11-02 20:48:37,302 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications.
[2022-11-02 20:48:37,303 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2022-11-02 20:48:37,313 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings.
[2022-11-02 20:48:37,335 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Ended with exit code 0
[2022-11-02 20:48:37,336 INFO L490 LassoAnalysis]: Using template '4-nested'.
[2022-11-02 20:48:37,336 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2022-11-02 20:48:37,336 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3
[2022-11-02 20:48:37,337 INFO L229 MonitoredProcess]: Starting monitored process 26 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2022-11-02 20:48:37,338 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Waiting until timeout for monitored process
[2022-11-02 20:48:37,339 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
[2022-11-02 20:48:37,350 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2022-11-02 20:48:37,350 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2022-11-02 20:48:37,350 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2022-11-02 20:48:37,350 INFO L205 nArgumentSynthesizer]: 5 template conjuncts.
[2022-11-02 20:48:37,371 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications.
[2022-11-02 20:48:37,371 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added.
[2022-11-02 20:48:37,396 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings.
[2022-11-02 20:48:37,431 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Forceful destruction successful, exit code 0
[2022-11-02 20:48:37,431 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2022-11-02 20:48:37,431 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3
[2022-11-02 20:48:37,433 INFO L229 MonitoredProcess]: Starting monitored process 27 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2022-11-02 20:48:37,441 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false
[2022-11-02 20:48:37,454 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Waiting until timeout for monitored process
[2022-11-02 20:48:37,455 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2022-11-02 20:48:37,455 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2022-11-02 20:48:37,455 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2022-11-02 20:48:37,455 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2022-11-02 20:48:37,455 INFO L205 nArgumentSynthesizer]: 5 template conjuncts.
[2022-11-02 20:48:37,457 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications.
[2022-11-02 20:48:37,457 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2022-11-02 20:48:37,472 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings.
[2022-11-02 20:48:37,512 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Forceful destruction successful, exit code 0
[2022-11-02 20:48:37,513 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2022-11-02 20:48:37,513 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3
[2022-11-02 20:48:37,516 INFO L229 MonitoredProcess]: Starting monitored process 28 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2022-11-02 20:48:37,521 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
[2022-11-02 20:48:37,522 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Waiting until timeout for monitored process
[2022-11-02 20:48:37,534 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2022-11-02 20:48:37,534 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2022-11-02 20:48:37,534 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2022-11-02 20:48:37,534 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2022-11-02 20:48:37,534 INFO L205 nArgumentSynthesizer]: 5 template conjuncts.
[2022-11-02 20:48:37,536 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications.
[2022-11-02 20:48:37,536 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2022-11-02 20:48:37,546 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings.
[2022-11-02 20:48:37,571 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Ended with exit code 0
[2022-11-02 20:48:37,571 INFO L490 LassoAnalysis]: Using template '2-phase'.
[2022-11-02 20:48:37,571 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2022-11-02 20:48:37,571 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3
[2022-11-02 20:48:37,572 INFO L229 MonitoredProcess]: Starting monitored process 29 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2022-11-02 20:48:37,574 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Waiting until timeout for monitored process
[2022-11-02 20:48:37,576 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
[2022-11-02 20:48:37,587 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete.
[2022-11-02 20:48:37,587 INFO L338 nArgumentSynthesizer]: Template has degree 1.
[2022-11-02 20:48:37,587 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2022-11-02 20:48:37,587 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2022-11-02 20:48:37,587 INFO L205 nArgumentSynthesizer]: 3 template conjuncts.
[2022-11-02 20:48:37,602 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications.
[2022-11-02 20:48:37,602 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added.
[2022-11-02 20:48:37,630 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings.
[2022-11-02 20:48:37,663 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Forceful destruction successful, exit code 0
[2022-11-02 20:48:37,664 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2022-11-02 20:48:37,664 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3
[2022-11-02 20:48:37,665 INFO L229 MonitoredProcess]: Starting monitored process 30 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2022-11-02 20:48:37,669 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
[2022-11-02 20:48:37,682 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Waiting until timeout for monitored process
[2022-11-02 20:48:37,682 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete.
[2022-11-02 20:48:37,683 INFO L338 nArgumentSynthesizer]: Template has degree 1.
[2022-11-02 20:48:37,683 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2022-11-02 20:48:37,683 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2022-11-02 20:48:37,683 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2022-11-02 20:48:37,683 INFO L205 nArgumentSynthesizer]: 3 template conjuncts.
[2022-11-02 20:48:37,685 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications.
[2022-11-02 20:48:37,685 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2022-11-02 20:48:37,700 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings.
[2022-11-02 20:48:37,742 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Forceful destruction successful, exit code 0
[2022-11-02 20:48:37,742 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2022-11-02 20:48:37,742 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3
[2022-11-02 20:48:37,744 INFO L229 MonitoredProcess]: Starting monitored process 31 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2022-11-02 20:48:37,749 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
[2022-11-02 20:48:37,756 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Waiting until timeout for monitored process
[2022-11-02 20:48:37,761 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete.
[2022-11-02 20:48:37,761 INFO L338 nArgumentSynthesizer]: Template has degree 1.
[2022-11-02 20:48:37,762 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2022-11-02 20:48:37,762 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2022-11-02 20:48:37,762 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2022-11-02 20:48:37,762 INFO L205 nArgumentSynthesizer]: 3 template conjuncts.
[2022-11-02 20:48:37,763 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications.
[2022-11-02 20:48:37,763 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2022-11-02 20:48:37,773 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings.
[2022-11-02 20:48:37,815 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Forceful destruction successful, exit code 0
[2022-11-02 20:48:37,815 INFO L490 LassoAnalysis]: Using template '3-phase'.
[2022-11-02 20:48:37,815 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2022-11-02 20:48:37,815 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3
[2022-11-02 20:48:37,817 INFO L229 MonitoredProcess]: Starting monitored process 32 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2022-11-02 20:48:37,819 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Waiting until timeout for monitored process
[2022-11-02 20:48:37,819 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
[2022-11-02 20:48:37,833 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete.
[2022-11-02 20:48:37,833 INFO L338 nArgumentSynthesizer]: Template has degree 2.
[2022-11-02 20:48:37,834 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2022-11-02 20:48:37,834 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2022-11-02 20:48:37,834 INFO L205 nArgumentSynthesizer]: 4 template conjuncts.
[2022-11-02 20:48:37,861 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications.
[2022-11-02 20:48:37,861 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added.
[2022-11-02 20:48:37,909 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings.
[2022-11-02 20:48:37,933 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Ended with exit code 0
[2022-11-02 20:48:37,933 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2022-11-02 20:48:37,933 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3
[2022-11-02 20:48:37,936 INFO L229 MonitoredProcess]: Starting monitored process 33 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2022-11-02 20:48:37,949 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Waiting until timeout for monitored process
[2022-11-02 20:48:37,950 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
[2022-11-02 20:48:37,963 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete.
[2022-11-02 20:48:37,963 INFO L338 nArgumentSynthesizer]: Template has degree 2.
[2022-11-02 20:48:37,964 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2022-11-02 20:48:37,964 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2022-11-02 20:48:37,964 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2022-11-02 20:48:37,964 INFO L205 nArgumentSynthesizer]: 4 template conjuncts.
[2022-11-02 20:48:37,967 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications.
[2022-11-02 20:48:37,967 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2022-11-02 20:48:37,984 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings.
[2022-11-02 20:48:38,022 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Forceful destruction successful, exit code 0
[2022-11-02 20:48:38,023 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2022-11-02 20:48:38,023 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3
[2022-11-02 20:48:38,024 INFO L229 MonitoredProcess]: Starting monitored process 34 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2022-11-02 20:48:38,027 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
[2022-11-02 20:48:38,040 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete.
[2022-11-02 20:48:38,040 INFO L338 nArgumentSynthesizer]: Template has degree 2.
[2022-11-02 20:48:38,040 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2022-11-02 20:48:38,040 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2022-11-02 20:48:38,041 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2022-11-02 20:48:38,041 INFO L205 nArgumentSynthesizer]: 4 template conjuncts.
[2022-11-02 20:48:38,042 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications.
[2022-11-02 20:48:38,042 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2022-11-02 20:48:38,043 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Waiting until timeout for monitored process
[2022-11-02 20:48:38,057 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings.
[2022-11-02 20:48:38,083 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Ended with exit code 0
[2022-11-02 20:48:38,084 INFO L490 LassoAnalysis]: Using template '4-phase'.
[2022-11-02 20:48:38,084 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2022-11-02 20:48:38,084 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3
[2022-11-02 20:48:38,085 INFO L229 MonitoredProcess]: Starting monitored process 35 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2022-11-02 20:48:38,086 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Waiting until timeout for monitored process
[2022-11-02 20:48:38,087 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
[2022-11-02 20:48:38,098 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete.
[2022-11-02 20:48:38,099 INFO L338 nArgumentSynthesizer]: Template has degree 3.
[2022-11-02 20:48:38,099 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2022-11-02 20:48:38,099 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2022-11-02 20:48:38,099 INFO L205 nArgumentSynthesizer]: 5 template conjuncts.
[2022-11-02 20:48:38,119 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications.
[2022-11-02 20:48:38,120 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added.
[2022-11-02 20:48:38,226 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings.
[2022-11-02 20:48:38,252 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Ended with exit code 0
[2022-11-02 20:48:38,252 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2022-11-02 20:48:38,252 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3
[2022-11-02 20:48:38,253 INFO L229 MonitoredProcess]: Starting monitored process 36 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2022-11-02 20:48:38,255 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Waiting until timeout for monitored process
[2022-11-02 20:48:38,256 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
[2022-11-02 20:48:38,268 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete.
[2022-11-02 20:48:38,268 INFO L338 nArgumentSynthesizer]: Template has degree 3.
[2022-11-02 20:48:38,268 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2022-11-02 20:48:38,268 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2022-11-02 20:48:38,268 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2022-11-02 20:48:38,268 INFO L205 nArgumentSynthesizer]: 5 template conjuncts.
[2022-11-02 20:48:38,271 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications.
[2022-11-02 20:48:38,271 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2022-11-02 20:48:38,300 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings.
[2022-11-02 20:48:38,335 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Forceful destruction successful, exit code 0
[2022-11-02 20:48:38,335 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2022-11-02 20:48:38,335 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3
[2022-11-02 20:48:38,336 INFO L229 MonitoredProcess]: Starting monitored process 37 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2022-11-02 20:48:38,341 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
[2022-11-02 20:48:38,354 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Waiting until timeout for monitored process
[2022-11-02 20:48:38,354 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete.
[2022-11-02 20:48:38,355 INFO L338 nArgumentSynthesizer]: Template has degree 3.
[2022-11-02 20:48:38,355 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2022-11-02 20:48:38,355 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2022-11-02 20:48:38,355 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2022-11-02 20:48:38,355 INFO L205 nArgumentSynthesizer]: 5 template conjuncts.
[2022-11-02 20:48:38,357 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications.
[2022-11-02 20:48:38,357 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2022-11-02 20:48:38,375 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings.
[2022-11-02 20:48:38,409 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Forceful destruction successful, exit code 0
[2022-11-02 20:48:38,410 INFO L490 LassoAnalysis]: Using template '2-lex'.
[2022-11-02 20:48:38,410 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2022-11-02 20:48:38,410 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3
[2022-11-02 20:48:38,411 INFO L229 MonitoredProcess]: Starting monitored process 38 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2022-11-02 20:48:38,417 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
[2022-11-02 20:48:38,430 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete.
[2022-11-02 20:48:38,430 INFO L338 nArgumentSynthesizer]: Template has degree 1.
[2022-11-02 20:48:38,430 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2022-11-02 20:48:38,430 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2022-11-02 20:48:38,430 INFO L205 nArgumentSynthesizer]: 4 template conjuncts.
[2022-11-02 20:48:38,431 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Waiting until timeout for monitored process
[2022-11-02 20:48:38,441 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications.
[2022-11-02 20:48:38,441 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added.
[2022-11-02 20:48:38,472 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings.
[2022-11-02 20:48:38,512 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Forceful destruction successful, exit code 0
[2022-11-02 20:48:38,513 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2022-11-02 20:48:38,513 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3
[2022-11-02 20:48:38,514 INFO L229 MonitoredProcess]: Starting monitored process 39 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2022-11-02 20:48:38,521 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
[2022-11-02 20:48:38,536 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Waiting until timeout for monitored process
[2022-11-02 20:48:38,537 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete.
[2022-11-02 20:48:38,537 INFO L338 nArgumentSynthesizer]: Template has degree 1.
[2022-11-02 20:48:38,537 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2022-11-02 20:48:38,537 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2022-11-02 20:48:38,537 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2022-11-02 20:48:38,537 INFO L205 nArgumentSynthesizer]: 4 template conjuncts.
[2022-11-02 20:48:38,538 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications.
[2022-11-02 20:48:38,538 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2022-11-02 20:48:38,547 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings.
[2022-11-02 20:48:38,570 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Forceful destruction successful, exit code 0
[2022-11-02 20:48:38,570 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2022-11-02 20:48:38,570 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3
[2022-11-02 20:48:38,571 INFO L229 MonitoredProcess]: Starting monitored process 40 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2022-11-02 20:48:38,573 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Waiting until timeout for monitored process
[2022-11-02 20:48:38,574 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
[2022-11-02 20:48:38,584 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete.
[2022-11-02 20:48:38,585 INFO L338 nArgumentSynthesizer]: Template has degree 1.
[2022-11-02 20:48:38,585 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2022-11-02 20:48:38,585 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2022-11-02 20:48:38,585 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2022-11-02 20:48:38,585 INFO L205 nArgumentSynthesizer]: 4 template conjuncts.
[2022-11-02 20:48:38,586 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications.
[2022-11-02 20:48:38,586 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2022-11-02 20:48:38,595 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings.
[2022-11-02 20:48:38,621 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Forceful destruction successful, exit code 0
[2022-11-02 20:48:38,621 INFO L490 LassoAnalysis]: Using template '3-lex'.
[2022-11-02 20:48:38,622 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2022-11-02 20:48:38,622 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3
[2022-11-02 20:48:38,622 INFO L229 MonitoredProcess]: Starting monitored process 41 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2022-11-02 20:48:38,624 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
[2022-11-02 20:48:38,624 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Waiting until timeout for monitored process
[2022-11-02 20:48:38,635 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete.
[2022-11-02 20:48:38,635 INFO L338 nArgumentSynthesizer]: Template has degree 3.
[2022-11-02 20:48:38,635 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2022-11-02 20:48:38,636 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2022-11-02 20:48:38,636 INFO L205 nArgumentSynthesizer]: 6 template conjuncts.
[2022-11-02 20:48:38,649 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications.
[2022-11-02 20:48:38,650 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added.
[2022-11-02 20:48:38,715 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings.
[2022-11-02 20:48:38,745 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Forceful destruction successful, exit code 0
[2022-11-02 20:48:38,745 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2022-11-02 20:48:38,745 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3
[2022-11-02 20:48:38,746 INFO L229 MonitoredProcess]: Starting monitored process 42 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2022-11-02 20:48:38,751 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Waiting until timeout for monitored process
[2022-11-02 20:48:38,752 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
[2022-11-02 20:48:38,762 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete.
[2022-11-02 20:48:38,762 INFO L338 nArgumentSynthesizer]: Template has degree 3.
[2022-11-02 20:48:38,762 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2022-11-02 20:48:38,762 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2022-11-02 20:48:38,762 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2022-11-02 20:48:38,762 INFO L205 nArgumentSynthesizer]: 6 template conjuncts.
[2022-11-02 20:48:38,764 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications.
[2022-11-02 20:48:38,764 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2022-11-02 20:48:38,776 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings.
[2022-11-02 20:48:38,806 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Ended with exit code 0
[2022-11-02 20:48:38,806 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2022-11-02 20:48:38,806 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3
[2022-11-02 20:48:38,807 INFO L229 MonitoredProcess]: Starting monitored process 43 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2022-11-02 20:48:38,820 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Waiting until timeout for monitored process
[2022-11-02 20:48:38,821 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
[2022-11-02 20:48:38,833 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete.
[2022-11-02 20:48:38,833 INFO L338 nArgumentSynthesizer]: Template has degree 3.
[2022-11-02 20:48:38,833 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2022-11-02 20:48:38,833 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2022-11-02 20:48:38,833 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2022-11-02 20:48:38,833 INFO L205 nArgumentSynthesizer]: 6 template conjuncts.
[2022-11-02 20:48:38,834 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications.
[2022-11-02 20:48:38,835 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2022-11-02 20:48:38,838 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings.
[2022-11-02 20:48:38,859 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Ended with exit code 0
[2022-11-02 20:48:38,860 INFO L369 stractBuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again.
[2022-11-02 20:48:38,860 INFO L748 eck$LassoCheckResult]: Stem: 3#ULTIMATE.startENTRYtrue assume { :begin_inline_ULTIMATE.init } true; 7#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_~k~0#1, main_~y~0#1, main_~x~0#1, main_~c~0#1;havoc main_~k~0#1;havoc main_~y~0#1;havoc main_~x~0#1;havoc main_~c~0#1;main_~k~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1;main_~y~0#1 := 0;main_~x~0#1 := 0;main_~c~0#1 := 0; 4#L26-2true assume !false; 5#L29true assume !!(main_~c~0#1 + main_~y~0#1 * main_~y~0#1 - 2 * main_~x~0#1 + main_~y~0#1 < main_~k~0#1);main_~c~0#1 := 1 + main_~c~0#1;main_~y~0#1 := 1 + main_~y~0#1;main_~x~0#1 := main_~y~0#1 + main_~x~0#1; 4#L26-2true
[2022-11-02 20:48:38,860 INFO L750 eck$LassoCheckResult]: Loop: 4#L26-2true assume !false; 5#L29true assume !!(main_~c~0#1 + main_~y~0#1 * main_~y~0#1 - 2 * main_~x~0#1 + main_~y~0#1 < main_~k~0#1);main_~c~0#1 := 1 + main_~c~0#1;main_~y~0#1 := 1 + main_~y~0#1;main_~x~0#1 := main_~y~0#1 + main_~x~0#1; 4#L26-2true
[2022-11-02 20:48:38,861 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-11-02 20:48:38,861 INFO L85 PathProgramCache]: Analyzing trace with hash 925800, now seen corresponding path program 2 times
[2022-11-02 20:48:38,861 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-11-02 20:48:38,861 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [744508207]
[2022-11-02 20:48:38,861 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-11-02 20:48:38,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-11-02 20:48:38,866 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic
[2022-11-02 20:48:38,866 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [2019794986]
[2022-11-02 20:48:38,866 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1
[2022-11-02 20:48:38,866 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2022-11-02 20:48:38,866 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3
[2022-11-02 20:48:38,868 INFO L229 MonitoredProcess]: Starting monitored process 44 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2022-11-02 20:48:38,888 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 -smt2 -in SMTLIB2_COMPLIANT=true (44)] Waiting until timeout for monitored process
[2022-11-02 20:48:38,903 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s)
[2022-11-02 20:48:38,903 INFO L229 tOrderPrioritization]: Conjunction of SSA is sat
[2022-11-02 20:48:38,903 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2022-11-02 20:48:38,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2022-11-02 20:48:38,910 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2022-11-02 20:48:38,911 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-11-02 20:48:38,911 INFO L85 PathProgramCache]: Analyzing trace with hash 1318, now seen corresponding path program 2 times
[2022-11-02 20:48:38,911 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-11-02 20:48:38,911 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [260976461]
[2022-11-02 20:48:38,911 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-11-02 20:48:38,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-11-02 20:48:38,915 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic
[2022-11-02 20:48:38,915 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [885068174]
[2022-11-02 20:48:38,915 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1
[2022-11-02 20:48:38,915 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2022-11-02 20:48:38,915 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3
[2022-11-02 20:48:38,932 INFO L229 MonitoredProcess]: Starting monitored process 45 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2022-11-02 20:48:38,945 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 -smt2 -in SMTLIB2_COMPLIANT=true (45)] Waiting until timeout for monitored process
[2022-11-02 20:48:38,976 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s)
[2022-11-02 20:48:38,976 INFO L229 tOrderPrioritization]: Conjunction of SSA is sat
[2022-11-02 20:48:38,976 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2022-11-02 20:48:38,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2022-11-02 20:48:38,982 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2022-11-02 20:48:38,982 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-11-02 20:48:38,983 INFO L85 PathProgramCache]: Analyzing trace with hash 889694157, now seen corresponding path program 3 times
[2022-11-02 20:48:38,983 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-11-02 20:48:38,983 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [96281153]
[2022-11-02 20:48:38,983 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-11-02 20:48:38,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-11-02 20:48:38,988 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic
[2022-11-02 20:48:38,988 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [831001713]
[2022-11-02 20:48:38,988 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2
[2022-11-02 20:48:38,988 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2022-11-02 20:48:38,989 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3
[2022-11-02 20:48:38,994 INFO L229 MonitoredProcess]: Starting monitored process 46 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2022-11-02 20:48:39,012 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 -smt2 -in SMTLIB2_COMPLIANT=true (46)] Waiting until timeout for monitored process
[2022-11-02 20:48:39,031 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s)
[2022-11-02 20:48:39,031 INFO L229 tOrderPrioritization]: Conjunction of SSA is sat
[2022-11-02 20:48:39,031 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2022-11-02 20:48:39,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2022-11-02 20:48:39,042 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2022-11-02 20:48:39,081 INFO L210 LassoAnalysis]: Preferences:
[2022-11-02 20:48:39,082 INFO L126 ssoRankerPreferences]: Compute integeral hull: false
[2022-11-02 20:48:39,082 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true
[2022-11-02 20:48:39,082 INFO L128 ssoRankerPreferences]: Term annotations enabled: false
[2022-11-02 20:48:39,082 INFO L129 ssoRankerPreferences]: Use exernal solver: true
[2022-11-02 20:48:39,082 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2022-11-02 20:48:39,082 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false
[2022-11-02 20:48:39,082 INFO L132 ssoRankerPreferences]: Path of dumped script:
[2022-11-02 20:48:39,083 INFO L133 ssoRankerPreferences]: Filename of dumped script: ps2-both-t.c_Iteration1_Loop
[2022-11-02 20:48:39,083 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank
[2022-11-02 20:48:39,083 INFO L276 LassoAnalysis]: Starting lasso preprocessing...
[2022-11-02 20:48:39,084 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2022-11-02 20:48:39,162 INFO L294 LassoAnalysis]: Preprocessing complete.
[2022-11-02 20:48:39,163 INFO L404 LassoAnalysis]: Checking for nontermination...
[2022-11-02 20:48:39,163 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2022-11-02 20:48:39,163 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3
[2022-11-02 20:48:39,184 INFO L229 MonitoredProcess]: Starting monitored process 47 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2022-11-02 20:48:39,234 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Waiting until timeout for monitored process
[2022-11-02 20:48:39,234 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true
[2022-11-02 20:48:39,234 INFO L160 nArgumentSynthesizer]: Using integer mode.
[2022-11-02 20:48:39,328 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Forceful destruction successful, exit code 0
[2022-11-02 20:48:39,329 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2022-11-02 20:48:39,329 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3
[2022-11-02 20:48:39,330 INFO L229 MonitoredProcess]: Starting monitored process 48 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2022-11-02 20:48:39,337 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true
[2022-11-02 20:48:39,337 INFO L160 nArgumentSynthesizer]: Using integer mode.
[2022-11-02 20:48:39,351 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Waiting until timeout for monitored process
[2022-11-02 20:48:39,356 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists.
[2022-11-02 20:48:39,378 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Ended with exit code 0
[2022-11-02 20:48:39,378 INFO L210 LassoAnalysis]: Preferences:
[2022-11-02 20:48:39,378 INFO L126 ssoRankerPreferences]: Compute integeral hull: false
[2022-11-02 20:48:39,378 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true
[2022-11-02 20:48:39,378 INFO L128 ssoRankerPreferences]: Term annotations enabled: false
[2022-11-02 20:48:39,378 INFO L129 ssoRankerPreferences]: Use exernal solver: false
[2022-11-02 20:48:39,378 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2022-11-02 20:48:39,378 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false
[2022-11-02 20:48:39,378 INFO L132 ssoRankerPreferences]: Path of dumped script:
[2022-11-02 20:48:39,378 INFO L133 ssoRankerPreferences]: Filename of dumped script: ps2-both-t.c_Iteration1_Loop
[2022-11-02 20:48:39,379 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank
[2022-11-02 20:48:39,379 INFO L276 LassoAnalysis]: Starting lasso preprocessing...
[2022-11-02 20:48:39,380 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2022-11-02 20:48:39,440 INFO L294 LassoAnalysis]: Preprocessing complete.
[2022-11-02 20:48:39,440 INFO L490 LassoAnalysis]: Using template 'affine'.
[2022-11-02 20:48:39,440 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2022-11-02 20:48:39,440 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3
[2022-11-02 20:48:39,441 INFO L229 MonitoredProcess]: Starting monitored process 49 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2022-11-02 20:48:39,443 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Waiting until timeout for monitored process
[2022-11-02 20:48:39,443 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
[2022-11-02 20:48:39,453 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2022-11-02 20:48:39,453 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2022-11-02 20:48:39,453 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2022-11-02 20:48:39,454 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2022-11-02 20:48:39,454 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2022-11-02 20:48:39,455 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications.
[2022-11-02 20:48:39,456 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2022-11-02 20:48:39,476 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings.
[2022-11-02 20:48:39,503 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Ended with exit code 0
[2022-11-02 20:48:39,503 INFO L490 LassoAnalysis]: Using template '2-nested'.
[2022-11-02 20:48:39,503 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2022-11-02 20:48:39,503 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3
[2022-11-02 20:48:39,504 INFO L229 MonitoredProcess]: Starting monitored process 50 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2022-11-02 20:48:39,505 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Waiting until timeout for monitored process
[2022-11-02 20:48:39,507 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
[2022-11-02 20:48:39,517 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2022-11-02 20:48:39,517 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2022-11-02 20:48:39,518 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2022-11-02 20:48:39,518 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2022-11-02 20:48:39,518 INFO L205 nArgumentSynthesizer]: 3 template conjuncts.
[2022-11-02 20:48:39,520 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications.
[2022-11-02 20:48:39,520 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2022-11-02 20:48:39,525 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings.
[2022-11-02 20:48:39,551 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Forceful destruction successful, exit code 0
[2022-11-02 20:48:39,551 INFO L490 LassoAnalysis]: Using template '3-nested'.
[2022-11-02 20:48:39,551 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2022-11-02 20:48:39,551 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3
[2022-11-02 20:48:39,552 INFO L229 MonitoredProcess]: Starting monitored process 51 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2022-11-02 20:48:39,554 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Waiting until timeout for monitored process
[2022-11-02 20:48:39,554 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
[2022-11-02 20:48:39,565 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2022-11-02 20:48:39,565 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2022-11-02 20:48:39,565 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2022-11-02 20:48:39,565 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2022-11-02 20:48:39,566 INFO L205 nArgumentSynthesizer]: 4 template conjuncts.
[2022-11-02 20:48:39,568 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications.
[2022-11-02 20:48:39,568 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2022-11-02 20:48:39,574 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings.
[2022-11-02 20:48:39,596 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Ended with exit code 0
[2022-11-02 20:48:39,596 INFO L490 LassoAnalysis]: Using template '4-nested'.
[2022-11-02 20:48:39,596 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2022-11-02 20:48:39,596 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3
[2022-11-02 20:48:39,597 INFO L229 MonitoredProcess]: Starting monitored process 52 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2022-11-02 20:48:39,598 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Waiting until timeout for monitored process
[2022-11-02 20:48:39,599 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
[2022-11-02 20:48:39,610 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2022-11-02 20:48:39,610 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2022-11-02 20:48:39,610 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2022-11-02 20:48:39,610 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2022-11-02 20:48:39,610 INFO L205 nArgumentSynthesizer]: 5 template conjuncts.
[2022-11-02 20:48:39,614 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications.
[2022-11-02 20:48:39,614 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2022-11-02 20:48:39,644 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings.
[2022-11-02 20:48:39,673 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Forceful destruction successful, exit code 0
[2022-11-02 20:48:39,673 INFO L490 LassoAnalysis]: Using template '2-phase'.
[2022-11-02 20:48:39,673 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2022-11-02 20:48:39,674 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3
[2022-11-02 20:48:39,674 INFO L229 MonitoredProcess]: Starting monitored process 53 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2022-11-02 20:48:39,675 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (53)] Waiting until timeout for monitored process
[2022-11-02 20:48:39,677 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
[2022-11-02 20:48:39,688 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete.
[2022-11-02 20:48:39,689 INFO L338 nArgumentSynthesizer]: Template has degree 1.
[2022-11-02 20:48:39,689 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2022-11-02 20:48:39,689 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2022-11-02 20:48:39,689 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2022-11-02 20:48:39,689 INFO L205 nArgumentSynthesizer]: 3 template conjuncts.
[2022-11-02 20:48:39,692 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications.
[2022-11-02 20:48:39,692 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2022-11-02 20:48:39,706 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings.
[2022-11-02 20:48:39,728 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (53)] Forceful destruction successful, exit code 0
[2022-11-02 20:48:39,728 INFO L490 LassoAnalysis]: Using template '3-phase'.
[2022-11-02 20:48:39,729 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2022-11-02 20:48:39,729 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3
[2022-11-02 20:48:39,731 INFO L229 MonitoredProcess]: Starting monitored process 54 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2022-11-02 20:48:39,732 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (54)] Waiting until timeout for monitored process
[2022-11-02 20:48:39,732 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
[2022-11-02 20:48:39,745 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete.
[2022-11-02 20:48:39,745 INFO L338 nArgumentSynthesizer]: Template has degree 2.
[2022-11-02 20:48:39,745 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2022-11-02 20:48:39,745 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2022-11-02 20:48:39,745 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2022-11-02 20:48:39,745 INFO L205 nArgumentSynthesizer]: 4 template conjuncts.
[2022-11-02 20:48:39,756 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications.
[2022-11-02 20:48:39,757 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2022-11-02 20:48:39,780 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings.
[2022-11-02 20:48:39,816 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (54)] Forceful destruction successful, exit code 0
[2022-11-02 20:48:39,817 INFO L490 LassoAnalysis]: Using template '4-phase'.
[2022-11-02 20:48:39,817 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2022-11-02 20:48:39,817 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3
[2022-11-02 20:48:39,818 INFO L229 MonitoredProcess]: Starting monitored process 55 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2022-11-02 20:48:39,821 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
[2022-11-02 20:48:39,834 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (55)] Waiting until timeout for monitored process
[2022-11-02 20:48:39,836 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete.
[2022-11-02 20:48:39,836 INFO L338 nArgumentSynthesizer]: Template has degree 3.
[2022-11-02 20:48:39,836 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2022-11-02 20:48:39,836 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2022-11-02 20:48:39,837 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2022-11-02 20:48:39,837 INFO L205 nArgumentSynthesizer]: 5 template conjuncts.
[2022-11-02 20:48:39,843 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications.
[2022-11-02 20:48:39,843 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2022-11-02 20:48:39,885 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings.
[2022-11-02 20:48:39,922 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (55)] Forceful destruction successful, exit code 0
[2022-11-02 20:48:39,923 INFO L490 LassoAnalysis]: Using template '2-lex'.
[2022-11-02 20:48:39,923 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2022-11-02 20:48:39,923 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3
[2022-11-02 20:48:39,924 INFO L229 MonitoredProcess]: Starting monitored process 56 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2022-11-02 20:48:39,929 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
[2022-11-02 20:48:39,943 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (56)] Waiting until timeout for monitored process
[2022-11-02 20:48:39,945 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete.
[2022-11-02 20:48:39,945 INFO L338 nArgumentSynthesizer]: Template has degree 1.
[2022-11-02 20:48:39,945 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2022-11-02 20:48:39,946 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2022-11-02 20:48:39,946 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2022-11-02 20:48:39,946 INFO L205 nArgumentSynthesizer]: 4 template conjuncts.
[2022-11-02 20:48:39,950 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications.
[2022-11-02 20:48:39,951 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2022-11-02 20:48:39,980 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings.
[2022-11-02 20:48:40,016 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (56)] Forceful destruction successful, exit code 0
[2022-11-02 20:48:40,016 INFO L490 LassoAnalysis]: Using template '3-lex'.
[2022-11-02 20:48:40,016 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2022-11-02 20:48:40,017 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3
[2022-11-02 20:48:40,018 INFO L229 MonitoredProcess]: Starting monitored process 57 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2022-11-02 20:48:40,021 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
[2022-11-02 20:48:40,034 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (57)] Waiting until timeout for monitored process
[2022-11-02 20:48:40,036 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete.
[2022-11-02 20:48:40,036 INFO L338 nArgumentSynthesizer]: Template has degree 3.
[2022-11-02 20:48:40,036 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2022-11-02 20:48:40,036 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2022-11-02 20:48:40,036 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2022-11-02 20:48:40,036 INFO L205 nArgumentSynthesizer]: 6 template conjuncts.
[2022-11-02 20:48:40,040 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications.
[2022-11-02 20:48:40,041 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2022-11-02 20:48:40,072 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings.
[2022-11-02 20:48:40,093 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (57)] Ended with exit code 0
[2022-11-02 20:48:40,157 INFO L210 LassoAnalysis]: Preferences:
[2022-11-02 20:48:40,157 INFO L126 ssoRankerPreferences]: Compute integeral hull: false
[2022-11-02 20:48:40,157 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true
[2022-11-02 20:48:40,157 INFO L128 ssoRankerPreferences]: Term annotations enabled: false
[2022-11-02 20:48:40,157 INFO L129 ssoRankerPreferences]: Use exernal solver: true
[2022-11-02 20:48:40,158 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2022-11-02 20:48:40,158 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false
[2022-11-02 20:48:40,158 INFO L132 ssoRankerPreferences]: Path of dumped script:
[2022-11-02 20:48:40,158 INFO L133 ssoRankerPreferences]: Filename of dumped script: ps2-both-t.c_Iteration1_Lasso
[2022-11-02 20:48:40,158 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank
[2022-11-02 20:48:40,158 INFO L276 LassoAnalysis]: Starting lasso preprocessing...
[2022-11-02 20:48:40,160 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2022-11-02 20:48:40,164 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2022-11-02 20:48:40,188 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2022-11-02 20:48:40,264 INFO L294 LassoAnalysis]: Preprocessing complete.
[2022-11-02 20:48:40,264 INFO L404 LassoAnalysis]: Checking for nontermination...
[2022-11-02 20:48:40,264 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2022-11-02 20:48:40,265 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3
[2022-11-02 20:48:40,268 INFO L229 MonitoredProcess]: Starting monitored process 58 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2022-11-02 20:48:40,272 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Waiting until timeout for monitored process
[2022-11-02 20:48:40,272 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true
[2022-11-02 20:48:40,272 INFO L160 nArgumentSynthesizer]: Using integer mode.
[2022-11-02 20:48:40,285 INFO L437 LassoAnalysis]: Proved nontermination for one component.
[2022-11-02 20:48:40,285 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet0#1=0} Honda state: {ULTIMATE.start_main_#t~nondet0#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: []
[2022-11-02 20:48:40,305 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Ended with exit code 0
[2022-11-02 20:48:40,306 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2022-11-02 20:48:40,306 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3
[2022-11-02 20:48:40,307 INFO L229 MonitoredProcess]: Starting monitored process 59 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2022-11-02 20:48:40,307 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Waiting until timeout for monitored process
[2022-11-02 20:48:40,308 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true
[2022-11-02 20:48:40,308 INFO L160 nArgumentSynthesizer]: Using integer mode.
[2022-11-02 20:48:40,340 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Ended with exit code 0
[2022-11-02 20:48:40,340 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2022-11-02 20:48:40,340 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3
[2022-11-02 20:48:40,341 INFO L229 MonitoredProcess]: Starting monitored process 60 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2022-11-02 20:48:40,342 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Waiting until timeout for monitored process
[2022-11-02 20:48:40,343 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true
[2022-11-02 20:48:40,343 INFO L160 nArgumentSynthesizer]: Using integer mode.
[2022-11-02 20:48:40,366 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists.
[2022-11-02 20:48:40,399 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Forceful destruction successful, exit code 0
[2022-11-02 20:48:40,400 INFO L210 LassoAnalysis]: Preferences:
[2022-11-02 20:48:40,400 INFO L126 ssoRankerPreferences]: Compute integeral hull: false
[2022-11-02 20:48:40,400 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true
[2022-11-02 20:48:40,400 INFO L128 ssoRankerPreferences]: Term annotations enabled: false
[2022-11-02 20:48:40,400 INFO L129 ssoRankerPreferences]: Use exernal solver: false
[2022-11-02 20:48:40,400 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2022-11-02 20:48:40,400 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false
[2022-11-02 20:48:40,400 INFO L132 ssoRankerPreferences]: Path of dumped script:
[2022-11-02 20:48:40,400 INFO L133 ssoRankerPreferences]: Filename of dumped script: ps2-both-t.c_Iteration1_Lasso
[2022-11-02 20:48:40,400 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank
[2022-11-02 20:48:40,400 INFO L276 LassoAnalysis]: Starting lasso preprocessing...
[2022-11-02 20:48:40,402 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2022-11-02 20:48:40,423 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2022-11-02 20:48:40,426 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2022-11-02 20:48:40,505 INFO L294 LassoAnalysis]: Preprocessing complete.
[2022-11-02 20:48:40,505 INFO L490 LassoAnalysis]: Using template 'affine'.
[2022-11-02 20:48:40,505 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2022-11-02 20:48:40,505 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3
[2022-11-02 20:48:40,507 INFO L229 MonitoredProcess]: Starting monitored process 61 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2022-11-02 20:48:40,517 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
[2022-11-02 20:48:40,530 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (61)] Waiting until timeout for monitored process
[2022-11-02 20:48:40,531 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2022-11-02 20:48:40,531 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2022-11-02 20:48:40,531 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2022-11-02 20:48:40,532 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2022-11-02 20:48:40,540 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications.
[2022-11-02 20:48:40,540 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added.
[2022-11-02 20:48:40,554 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings.
[2022-11-02 20:48:40,587 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (61)] Forceful destruction successful, exit code 0
[2022-11-02 20:48:40,587 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2022-11-02 20:48:40,588 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3
[2022-11-02 20:48:40,589 INFO L229 MonitoredProcess]: Starting monitored process 62 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2022-11-02 20:48:40,593 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
[2022-11-02 20:48:40,604 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (62)] Waiting until timeout for monitored process
[2022-11-02 20:48:40,606 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2022-11-02 20:48:40,608 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2022-11-02 20:48:40,608 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2022-11-02 20:48:40,608 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2022-11-02 20:48:40,608 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2022-11-02 20:48:40,608 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications.
[2022-11-02 20:48:40,609 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2022-11-02 20:48:40,617 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings.
[2022-11-02 20:48:40,651 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (62)] Forceful destruction successful, exit code 0
[2022-11-02 20:48:40,651 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2022-11-02 20:48:40,651 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3
[2022-11-02 20:48:40,652 INFO L229 MonitoredProcess]: Starting monitored process 63 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2022-11-02 20:48:40,657 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
[2022-11-02 20:48:40,667 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (63)] Waiting until timeout for monitored process
[2022-11-02 20:48:40,669 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2022-11-02 20:48:40,669 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2022-11-02 20:48:40,670 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2022-11-02 20:48:40,670 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2022-11-02 20:48:40,670 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2022-11-02 20:48:40,670 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications.
[2022-11-02 20:48:40,670 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2022-11-02 20:48:40,676 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings.
[2022-11-02 20:48:40,696 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (63)] Ended with exit code 0
[2022-11-02 20:48:40,696 INFO L490 LassoAnalysis]: Using template '2-nested'.
[2022-11-02 20:48:40,696 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2022-11-02 20:48:40,696 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3
[2022-11-02 20:48:40,697 INFO L229 MonitoredProcess]: Starting monitored process 64 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2022-11-02 20:48:40,698 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (64)] Waiting until timeout for monitored process
[2022-11-02 20:48:40,699 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
[2022-11-02 20:48:40,709 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2022-11-02 20:48:40,709 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2022-11-02 20:48:40,709 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2022-11-02 20:48:40,709 INFO L205 nArgumentSynthesizer]: 3 template conjuncts.
[2022-11-02 20:48:40,721 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications.
[2022-11-02 20:48:40,721 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added.
[2022-11-02 20:48:40,752 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings.
[2022-11-02 20:48:40,785 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (64)] Forceful destruction successful, exit code 0
[2022-11-02 20:48:40,786 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2022-11-02 20:48:40,786 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3
[2022-11-02 20:48:40,787 INFO L229 MonitoredProcess]: Starting monitored process 65 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2022-11-02 20:48:40,797 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
[2022-11-02 20:48:40,809 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2022-11-02 20:48:40,810 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2022-11-02 20:48:40,810 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2022-11-02 20:48:40,810 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2022-11-02 20:48:40,810 INFO L205 nArgumentSynthesizer]: 3 template conjuncts.
[2022-11-02 20:48:40,810 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications.
[2022-11-02 20:48:40,811 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2022-11-02 20:48:40,813 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (65)] Waiting until timeout for monitored process
[2022-11-02 20:48:40,832 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings.
[2022-11-02 20:48:40,867 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (65)] Forceful destruction successful, exit code 0
[2022-11-02 20:48:40,867 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2022-11-02 20:48:40,867 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3
[2022-11-02 20:48:40,869 INFO L229 MonitoredProcess]: Starting monitored process 66 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2022-11-02 20:48:40,873 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
[2022-11-02 20:48:40,885 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2022-11-02 20:48:40,885 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2022-11-02 20:48:40,885 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2022-11-02 20:48:40,886 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2022-11-02 20:48:40,886 INFO L205 nArgumentSynthesizer]: 3 template conjuncts.
[2022-11-02 20:48:40,886 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications.
[2022-11-02 20:48:40,886 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2022-11-02 20:48:40,887 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (66)] Waiting until timeout for monitored process
[2022-11-02 20:48:40,889 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings.
[2022-11-02 20:48:40,921 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (66)] Forceful destruction successful, exit code 0
[2022-11-02 20:48:40,921 INFO L490 LassoAnalysis]: Using template '3-nested'.
[2022-11-02 20:48:40,921 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2022-11-02 20:48:40,921 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3
[2022-11-02 20:48:40,922 INFO L229 MonitoredProcess]: Starting monitored process 67 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2022-11-02 20:48:40,925 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
[2022-11-02 20:48:40,939 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2022-11-02 20:48:40,939 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2022-11-02 20:48:40,939 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2022-11-02 20:48:40,939 INFO L205 nArgumentSynthesizer]: 4 template conjuncts.
[2022-11-02 20:48:40,951 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (67)] Waiting until timeout for monitored process
[2022-11-02 20:48:40,958 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications.
[2022-11-02 20:48:40,958 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added.
[2022-11-02 20:48:40,999 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings.
[2022-11-02 20:48:41,025 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (67)] Ended with exit code 0
[2022-11-02 20:48:41,026 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2022-11-02 20:48:41,026 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3
[2022-11-02 20:48:41,027 INFO L229 MonitoredProcess]: Starting monitored process 68 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2022-11-02 20:48:41,028 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (68)] Waiting until timeout for monitored process
[2022-11-02 20:48:41,029 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
[2022-11-02 20:48:41,039 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2022-11-02 20:48:41,040 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2022-11-02 20:48:41,040 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2022-11-02 20:48:41,040 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2022-11-02 20:48:41,040 INFO L205 nArgumentSynthesizer]: 4 template conjuncts.
[2022-11-02 20:48:41,040 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications.
[2022-11-02 20:48:41,040 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2022-11-02 20:48:41,042 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings.
[2022-11-02 20:48:41,063 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (68)] Ended with exit code 0
[2022-11-02 20:48:41,064 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2022-11-02 20:48:41,064 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3
[2022-11-02 20:48:41,065 INFO L229 MonitoredProcess]: Starting monitored process 69 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2022-11-02 20:48:41,066 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (69)] Waiting until timeout for monitored process
[2022-11-02 20:48:41,066 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
[2022-11-02 20:48:41,076 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2022-11-02 20:48:41,076 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2022-11-02 20:48:41,076 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2022-11-02 20:48:41,076 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2022-11-02 20:48:41,076 INFO L205 nArgumentSynthesizer]: 4 template conjuncts.
[2022-11-02 20:48:41,077 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications.
[2022-11-02 20:48:41,077 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2022-11-02 20:48:41,104 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings.
[2022-11-02 20:48:41,131 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (69)] Forceful destruction successful, exit code 0
[2022-11-02 20:48:41,131 INFO L490 LassoAnalysis]: Using template '4-nested'.
[2022-11-02 20:48:41,131 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2022-11-02 20:48:41,131 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3
[2022-11-02 20:48:41,132 INFO L229 MonitoredProcess]: Starting monitored process 70 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2022-11-02 20:48:41,133 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (70)] Waiting until timeout for monitored process
[2022-11-02 20:48:41,133 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
[2022-11-02 20:48:41,144 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2022-11-02 20:48:41,144 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2022-11-02 20:48:41,144 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2022-11-02 20:48:41,145 INFO L205 nArgumentSynthesizer]: 5 template conjuncts.
[2022-11-02 20:48:41,157 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications.
[2022-11-02 20:48:41,157 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added.
[2022-11-02 20:48:41,181 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings.
[2022-11-02 20:48:41,204 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (70)] Ended with exit code 0
[2022-11-02 20:48:41,205 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2022-11-02 20:48:41,205 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3
[2022-11-02 20:48:41,206 INFO L229 MonitoredProcess]: Starting monitored process 71 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2022-11-02 20:48:41,207 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (71)] Waiting until timeout for monitored process
[2022-11-02 20:48:41,207 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
[2022-11-02 20:48:41,218 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2022-11-02 20:48:41,218 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2022-11-02 20:48:41,218 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2022-11-02 20:48:41,218 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2022-11-02 20:48:41,218 INFO L205 nArgumentSynthesizer]: 5 template conjuncts.
[2022-11-02 20:48:41,219 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications.
[2022-11-02 20:48:41,219 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2022-11-02 20:48:41,248 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings.
[2022-11-02 20:48:41,282 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (71)] Forceful destruction successful, exit code 0
[2022-11-02 20:48:41,283 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2022-11-02 20:48:41,283 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3
[2022-11-02 20:48:41,284 INFO L229 MonitoredProcess]: Starting monitored process 72 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2022-11-02 20:48:41,289 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
[2022-11-02 20:48:41,292 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (72)] Waiting until timeout for monitored process
[2022-11-02 20:48:41,299 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2022-11-02 20:48:41,299 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2022-11-02 20:48:41,300 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2022-11-02 20:48:41,300 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2022-11-02 20:48:41,300 INFO L205 nArgumentSynthesizer]: 5 template conjuncts.
[2022-11-02 20:48:41,300 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications.
[2022-11-02 20:48:41,300 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2022-11-02 20:48:41,302 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings.
[2022-11-02 20:48:41,324 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (72)] Ended with exit code 0
[2022-11-02 20:48:41,324 INFO L490 LassoAnalysis]: Using template '2-phase'.
[2022-11-02 20:48:41,324 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2022-11-02 20:48:41,325 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3
[2022-11-02 20:48:41,325 INFO L229 MonitoredProcess]: Starting monitored process 73 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2022-11-02 20:48:41,326 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (73)] Waiting until timeout for monitored process
[2022-11-02 20:48:41,327 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
[2022-11-02 20:48:41,338 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete.
[2022-11-02 20:48:41,338 INFO L338 nArgumentSynthesizer]: Template has degree 1.
[2022-11-02 20:48:41,338 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2022-11-02 20:48:41,338 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2022-11-02 20:48:41,338 INFO L205 nArgumentSynthesizer]: 3 template conjuncts.
[2022-11-02 20:48:41,355 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications.
[2022-11-02 20:48:41,355 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added.
[2022-11-02 20:48:41,383 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings.
[2022-11-02 20:48:41,404 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (73)] Ended with exit code 0
[2022-11-02 20:48:41,404 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2022-11-02 20:48:41,404 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3
[2022-11-02 20:48:41,405 INFO L229 MonitoredProcess]: Starting monitored process 74 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2022-11-02 20:48:41,406 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (74)] Waiting until timeout for monitored process
[2022-11-02 20:48:41,406 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
[2022-11-02 20:48:41,416 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete.
[2022-11-02 20:48:41,416 INFO L338 nArgumentSynthesizer]: Template has degree 1.
[2022-11-02 20:48:41,417 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2022-11-02 20:48:41,417 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2022-11-02 20:48:41,417 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2022-11-02 20:48:41,417 INFO L205 nArgumentSynthesizer]: 3 template conjuncts.
[2022-11-02 20:48:41,418 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications.
[2022-11-02 20:48:41,418 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2022-11-02 20:48:41,421 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings.
[2022-11-02 20:48:41,443 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (74)] Forceful destruction successful, exit code 0
[2022-11-02 20:48:41,444 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2022-11-02 20:48:41,444 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3
[2022-11-02 20:48:41,445 INFO L229 MonitoredProcess]: Starting monitored process 75 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2022-11-02 20:48:41,445 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (75)] Waiting until timeout for monitored process
[2022-11-02 20:48:41,446 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
[2022-11-02 20:48:41,456 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete.
[2022-11-02 20:48:41,456 INFO L338 nArgumentSynthesizer]: Template has degree 1.
[2022-11-02 20:48:41,456 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2022-11-02 20:48:41,456 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2022-11-02 20:48:41,457 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2022-11-02 20:48:41,457 INFO L205 nArgumentSynthesizer]: 3 template conjuncts.
[2022-11-02 20:48:41,457 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications.
[2022-11-02 20:48:41,457 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2022-11-02 20:48:41,459 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings.
[2022-11-02 20:48:41,483 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (75)] Forceful destruction successful, exit code 0
[2022-11-02 20:48:41,483 INFO L490 LassoAnalysis]: Using template '3-phase'.
[2022-11-02 20:48:41,483 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2022-11-02 20:48:41,483 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3
[2022-11-02 20:48:41,484 INFO L229 MonitoredProcess]: Starting monitored process 76 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2022-11-02 20:48:41,485 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (76)] Waiting until timeout for monitored process
[2022-11-02 20:48:41,486 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
[2022-11-02 20:48:41,496 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete.
[2022-11-02 20:48:41,497 INFO L338 nArgumentSynthesizer]: Template has degree 2.
[2022-11-02 20:48:41,497 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2022-11-02 20:48:41,497 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2022-11-02 20:48:41,497 INFO L205 nArgumentSynthesizer]: 4 template conjuncts.
[2022-11-02 20:48:41,505 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications.
[2022-11-02 20:48:41,505 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added.
[2022-11-02 20:48:41,572 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings.
[2022-11-02 20:48:41,593 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (76)] Ended with exit code 0
[2022-11-02 20:48:41,593 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2022-11-02 20:48:41,593 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3
[2022-11-02 20:48:41,594 INFO L229 MonitoredProcess]: Starting monitored process 77 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2022-11-02 20:48:41,595 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (77)] Waiting until timeout for monitored process
[2022-11-02 20:48:41,596 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
[2022-11-02 20:48:41,606 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete.
[2022-11-02 20:48:41,606 INFO L338 nArgumentSynthesizer]: Template has degree 2.
[2022-11-02 20:48:41,606 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2022-11-02 20:48:41,606 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2022-11-02 20:48:41,606 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2022-11-02 20:48:41,607 INFO L205 nArgumentSynthesizer]: 4 template conjuncts.
[2022-11-02 20:48:41,607 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications.
[2022-11-02 20:48:41,608 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2022-11-02 20:48:41,617 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings.
[2022-11-02 20:48:41,647 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (77)] Forceful destruction successful, exit code 0
[2022-11-02 20:48:41,648 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2022-11-02 20:48:41,648 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3
[2022-11-02 20:48:41,649 INFO L229 MonitoredProcess]: Starting monitored process 78 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2022-11-02 20:48:41,650 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (78)] Waiting until timeout for monitored process
[2022-11-02 20:48:41,650 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
[2022-11-02 20:48:41,661 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete.
[2022-11-02 20:48:41,661 INFO L338 nArgumentSynthesizer]: Template has degree 2.
[2022-11-02 20:48:41,661 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2022-11-02 20:48:41,661 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2022-11-02 20:48:41,661 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2022-11-02 20:48:41,662 INFO L205 nArgumentSynthesizer]: 4 template conjuncts.
[2022-11-02 20:48:41,662 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications.
[2022-11-02 20:48:41,662 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2022-11-02 20:48:41,665 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings.
[2022-11-02 20:48:41,688 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (78)] Forceful destruction successful, exit code 0
[2022-11-02 20:48:41,688 INFO L490 LassoAnalysis]: Using template '4-phase'.
[2022-11-02 20:48:41,688 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2022-11-02 20:48:41,688 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3
[2022-11-02 20:48:41,689 INFO L229 MonitoredProcess]: Starting monitored process 79 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2022-11-02 20:48:41,690 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (79)] Waiting until timeout for monitored process
[2022-11-02 20:48:41,691 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
[2022-11-02 20:48:41,702 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete.
[2022-11-02 20:48:41,702 INFO L338 nArgumentSynthesizer]: Template has degree 3.
[2022-11-02 20:48:41,702 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2022-11-02 20:48:41,702 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2022-11-02 20:48:41,702 INFO L205 nArgumentSynthesizer]: 5 template conjuncts.
[2022-11-02 20:48:41,722 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications.
[2022-11-02 20:48:41,722 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added.
[2022-11-02 20:48:41,852 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings.
[2022-11-02 20:48:41,874 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (79)] Forceful destruction successful, exit code 0
[2022-11-02 20:48:41,874 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2022-11-02 20:48:41,874 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3
[2022-11-02 20:48:41,875 INFO L229 MonitoredProcess]: Starting monitored process 80 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2022-11-02 20:48:41,876 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (80)] Waiting until timeout for monitored process
[2022-11-02 20:48:41,884 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
[2022-11-02 20:48:41,895 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete.
[2022-11-02 20:48:41,896 INFO L338 nArgumentSynthesizer]: Template has degree 3.
[2022-11-02 20:48:41,896 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2022-11-02 20:48:41,896 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2022-11-02 20:48:41,896 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2022-11-02 20:48:41,896 INFO L205 nArgumentSynthesizer]: 5 template conjuncts.
[2022-11-02 20:48:41,897 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications.
[2022-11-02 20:48:41,897 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2022-11-02 20:48:41,902 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings.
[2022-11-02 20:48:41,925 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (80)] Ended with exit code 0
[2022-11-02 20:48:41,925 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2022-11-02 20:48:41,926 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3
[2022-11-02 20:48:41,926 INFO L229 MonitoredProcess]: Starting monitored process 81 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2022-11-02 20:48:41,927 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (81)] Waiting until timeout for monitored process
[2022-11-02 20:48:41,928 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
[2022-11-02 20:48:41,938 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete.
[2022-11-02 20:48:41,938 INFO L338 nArgumentSynthesizer]: Template has degree 3.
[2022-11-02 20:48:41,938 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2022-11-02 20:48:41,938 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2022-11-02 20:48:41,938 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2022-11-02 20:48:41,939 INFO L205 nArgumentSynthesizer]: 5 template conjuncts.
[2022-11-02 20:48:41,940 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications.
[2022-11-02 20:48:41,940 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2022-11-02 20:48:41,944 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings.
[2022-11-02 20:48:41,965 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (81)] Ended with exit code 0
[2022-11-02 20:48:41,966 INFO L490 LassoAnalysis]: Using template '2-lex'.
[2022-11-02 20:48:41,966 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2022-11-02 20:48:41,966 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3
[2022-11-02 20:48:41,967 INFO L229 MonitoredProcess]: Starting monitored process 82 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2022-11-02 20:48:41,973 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
[2022-11-02 20:48:41,980 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (82)] Waiting until timeout for monitored process
[2022-11-02 20:48:41,984 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete.
[2022-11-02 20:48:41,984 INFO L338 nArgumentSynthesizer]: Template has degree 1.
[2022-11-02 20:48:41,984 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2022-11-02 20:48:41,985 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2022-11-02 20:48:41,985 INFO L205 nArgumentSynthesizer]: 4 template conjuncts.
[2022-11-02 20:48:41,993 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications.
[2022-11-02 20:48:41,993 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added.
[2022-11-02 20:48:42,027 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings.
[2022-11-02 20:48:42,049 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (82)] Ended with exit code 0
[2022-11-02 20:48:42,049 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2022-11-02 20:48:42,049 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3
[2022-11-02 20:48:42,050 INFO L229 MonitoredProcess]: Starting monitored process 83 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2022-11-02 20:48:42,051 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (83)] Waiting until timeout for monitored process
[2022-11-02 20:48:42,051 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
[2022-11-02 20:48:42,061 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete.
[2022-11-02 20:48:42,061 INFO L338 nArgumentSynthesizer]: Template has degree 1.
[2022-11-02 20:48:42,061 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2022-11-02 20:48:42,061 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2022-11-02 20:48:42,061 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2022-11-02 20:48:42,061 INFO L205 nArgumentSynthesizer]: 4 template conjuncts.
[2022-11-02 20:48:42,062 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications.
[2022-11-02 20:48:42,062 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2022-11-02 20:48:42,064 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings.
[2022-11-02 20:48:42,086 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (83)] Ended with exit code 0
[2022-11-02 20:48:42,087 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2022-11-02 20:48:42,087 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3
[2022-11-02 20:48:42,087 INFO L229 MonitoredProcess]: Starting monitored process 84 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2022-11-02 20:48:42,088 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (84)] Waiting until timeout for monitored process
[2022-11-02 20:48:42,089 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
[2022-11-02 20:48:42,099 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete.
[2022-11-02 20:48:42,099 INFO L338 nArgumentSynthesizer]: Template has degree 1.
[2022-11-02 20:48:42,099 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2022-11-02 20:48:42,099 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2022-11-02 20:48:42,099 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2022-11-02 20:48:42,099 INFO L205 nArgumentSynthesizer]: 4 template conjuncts.
[2022-11-02 20:48:42,100 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications.
[2022-11-02 20:48:42,100 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2022-11-02 20:48:42,102 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings.
[2022-11-02 20:48:42,123 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (84)] Ended with exit code 0
[2022-11-02 20:48:42,124 INFO L490 LassoAnalysis]: Using template '3-lex'.
[2022-11-02 20:48:42,124 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2022-11-02 20:48:42,124 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3
[2022-11-02 20:48:42,125 INFO L229 MonitoredProcess]: Starting monitored process 85 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2022-11-02 20:48:42,126 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (85)] Waiting until timeout for monitored process
[2022-11-02 20:48:42,127 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
[2022-11-02 20:48:42,137 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete.
[2022-11-02 20:48:42,137 INFO L338 nArgumentSynthesizer]: Template has degree 3.
[2022-11-02 20:48:42,138 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2022-11-02 20:48:42,138 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2022-11-02 20:48:42,138 INFO L205 nArgumentSynthesizer]: 6 template conjuncts.
[2022-11-02 20:48:42,167 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications.
[2022-11-02 20:48:42,167 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added.
[2022-11-02 20:48:42,247 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings.
[2022-11-02 20:48:42,281 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (85)] Forceful destruction successful, exit code 0
[2022-11-02 20:48:42,281 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2022-11-02 20:48:42,281 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3
[2022-11-02 20:48:42,282 INFO L229 MonitoredProcess]: Starting monitored process 86 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2022-11-02 20:48:42,285 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
[2022-11-02 20:48:42,298 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete.
[2022-11-02 20:48:42,298 INFO L338 nArgumentSynthesizer]: Template has degree 3.
[2022-11-02 20:48:42,298 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2022-11-02 20:48:42,298 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2022-11-02 20:48:42,299 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2022-11-02 20:48:42,299 INFO L205 nArgumentSynthesizer]: 6 template conjuncts.
[2022-11-02 20:48:42,300 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications.
[2022-11-02 20:48:42,300 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2022-11-02 20:48:42,301 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (86)] Waiting until timeout for monitored process
[2022-11-02 20:48:42,311 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings.
[2022-11-02 20:48:42,334 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (86)] Ended with exit code 0
[2022-11-02 20:48:42,334 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2022-11-02 20:48:42,335 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3
[2022-11-02 20:48:42,335 INFO L229 MonitoredProcess]: Starting monitored process 87 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2022-11-02 20:48:42,337 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
[2022-11-02 20:48:42,337 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (87)] Waiting until timeout for monitored process
[2022-11-02 20:48:42,348 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete.
[2022-11-02 20:48:42,348 INFO L338 nArgumentSynthesizer]: Template has degree 3.
[2022-11-02 20:48:42,348 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2022-11-02 20:48:42,348 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2022-11-02 20:48:42,348 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2022-11-02 20:48:42,348 INFO L205 nArgumentSynthesizer]: 6 template conjuncts.
[2022-11-02 20:48:42,349 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications.
[2022-11-02 20:48:42,349 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2022-11-02 20:48:42,353 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings.
[2022-11-02 20:48:42,375 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (87)] Ended with exit code 0
[2022-11-02 20:48:42,380 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 02.11 08:48:42 BoogieIcfgContainer
[2022-11-02 20:48:42,380 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer----------------------------
[2022-11-02 20:48:42,381 INFO L113 PluginConnector]: ------------------------Witness Printer----------------------------
[2022-11-02 20:48:42,381 INFO L271 PluginConnector]: Initializing Witness Printer...
[2022-11-02 20:48:42,381 INFO L275 PluginConnector]: Witness Printer initialized
[2022-11-02 20:48:42,381 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 08:48:34" (3/4) ...
[2022-11-02 20:48:42,383 INFO L140 WitnessPrinter]: No result that supports witness generation found
[2022-11-02 20:48:42,384 INFO L132 PluginConnector]: ------------------------ END Witness Printer----------------------------
[2022-11-02 20:48:42,385 INFO L158 Benchmark]: Toolchain (without parser) took 8777.49ms. Allocated memory was 100.7MB in the beginning and 148.9MB in the end (delta: 48.2MB). Free memory was 59.9MB in the beginning and 110.4MB in the end (delta: -50.5MB). There was no memory consumed. Max. memory is 16.1GB.
[2022-11-02 20:48:42,386 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 100.7MB. Free memory was 75.9MB in the beginning and 75.8MB in the end (delta: 86.0kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
[2022-11-02 20:48:42,386 INFO L158 Benchmark]: CACSL2BoogieTranslator took 324.91ms. Allocated memory is still 100.7MB. Free memory was 59.6MB in the beginning and 77.5MB in the end (delta: -17.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB.
[2022-11-02 20:48:42,386 INFO L158 Benchmark]: Boogie Procedure Inliner took 30.96ms. Allocated memory is still 100.7MB. Free memory was 77.5MB in the beginning and 76.4MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB.
[2022-11-02 20:48:42,387 INFO L158 Benchmark]: Boogie Preprocessor took 20.60ms. Allocated memory is still 100.7MB. Free memory was 76.4MB in the beginning and 75.3MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
[2022-11-02 20:48:42,387 INFO L158 Benchmark]: RCFGBuilder took 297.31ms. Allocated memory is still 100.7MB. Free memory was 75.3MB in the beginning and 67.0MB in the end (delta: 8.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
[2022-11-02 20:48:42,388 INFO L158 Benchmark]: BuchiAutomizer took 8092.60ms. Allocated memory was 100.7MB in the beginning and 148.9MB in the end (delta: 48.2MB). Free memory was 66.6MB in the beginning and 111.0MB in the end (delta: -44.3MB). Peak memory consumption was 61.0MB. Max. memory is 16.1GB.
[2022-11-02 20:48:42,388 INFO L158 Benchmark]: Witness Printer took 3.04ms. Allocated memory is still 148.9MB. Free memory was 111.0MB in the beginning and 110.4MB in the end (delta: 535.0kB). There was no memory consumed. Max. memory is 16.1GB.
[2022-11-02 20:48:42,390 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.32ms. Allocated memory is still 100.7MB. Free memory was 75.9MB in the beginning and 75.8MB in the end (delta: 86.0kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
* CACSL2BoogieTranslator took 324.91ms. Allocated memory is still 100.7MB. Free memory was 59.6MB in the beginning and 77.5MB in the end (delta: -17.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB.
* Boogie Procedure Inliner took 30.96ms. Allocated memory is still 100.7MB. Free memory was 77.5MB in the beginning and 76.4MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB.
* Boogie Preprocessor took 20.60ms. Allocated memory is still 100.7MB. Free memory was 76.4MB in the beginning and 75.3MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
* RCFGBuilder took 297.31ms. Allocated memory is still 100.7MB. Free memory was 75.3MB in the beginning and 67.0MB in the end (delta: 8.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
* BuchiAutomizer took 8092.60ms. Allocated memory was 100.7MB in the beginning and 148.9MB in the end (delta: 48.2MB). Free memory was 66.6MB in the beginning and 111.0MB in the end (delta: -44.3MB). Peak memory consumption was 61.0MB. Max. memory is 16.1GB.
* Witness Printer took 3.04ms. Allocated memory is still 148.9MB. Free memory was 111.0MB in the beginning and 110.4MB in the end (delta: 535.0kB). There was no memory consumed. Max. memory is 16.1GB.
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
- StatisticsResult: Constructed decomposition of program
Trivial decomposition into one module whose termination is unknown.
- StatisticsResult: Timing statistics
BüchiAutomizer plugin needed 8.0s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 7.9s. Construction of modules took 0.0s. Büchi inclusion checks took 0.0s. Highest rank in rank-based complementation 0. Minimization of det autom 0. Minimization of nondet autom 0. Automata minimization No data available. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: LassoAnalysisResults: nont0 unkn1 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital40 mio100 ax100 hnf100 lsp100 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq160 hnf93 smp100 dnf100 smp100 tf102 neg100 sie104 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 123ms VariablesStem: 3 VariablesLoop: 6 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 18 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 1 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 2 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.2s InitialAbstractionConstructionTime: 0.0s
- TerminationAnalysisResult: Unable to decide termination
Buchi Automizer is unable to decide termination for the following lasso.
Stem: "assume { :begin_inline_ULTIMATE.init } true;" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_~k~0#1, main_~y~0#1, main_~x~0#1, main_~c~0#1;havoc main_~k~0#1;havoc main_~y~0#1;havoc main_~x~0#1;havoc main_~c~0#1;main_~k~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1;main_~y~0#1 := 0;main_~x~0#1 := 0;main_~c~0#1 := 0;" "assume !false;" "assume !!(main_~c~0#1 + main_~y~0#1 * main_~y~0#1 - 2 * main_~x~0#1 + main_~y~0#1 < main_~k~0#1);main_~c~0#1 := 1 + main_~c~0#1;main_~y~0#1 := 1 + main_~y~0#1;main_~x~0#1 := main_~y~0#1 + main_~x~0#1;"
Loop: "assume !false;" "assume !!(main_~c~0#1 + main_~y~0#1 * main_~y~0#1 - 2 * main_~x~0#1 + main_~y~0#1 < main_~k~0#1);main_~c~0#1 := 1 + main_~c~0#1;main_~y~0#1 := 1 + main_~y~0#1;main_~x~0#1 := main_~y~0#1 + main_~x~0#1;"
RESULT: Ultimate could not prove your program: unable to determine termination
[2022-11-02 20:48:42,436 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 -smt2 -in SMTLIB2_COMPLIANT=true (46)] Ended with exit code 0
[2022-11-02 20:48:42,636 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 -smt2 -in SMTLIB2_COMPLIANT=true (45)] Ended with exit code 0
[2022-11-02 20:48:42,835 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 -smt2 -in SMTLIB2_COMPLIANT=true (44)] Ended with exit code 0
[2022-11-02 20:48:43,036 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0
[2022-11-02 20:48:43,235 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0
[2022-11-02 20:48:43,437 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Ended with exit code 0
Received shutdown request...
--- End real Ultimate output ---
Execution finished normally
Using bit-precise analysis
No suitable file found in config dir /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fa5641-9046-4237-aa3c-9b529585e0f8/bin/uautomizer-Dbtcem3rbc/config using search string *Termination*32bit*_Bitvector*.epf
No suitable settings file found using Termination*32bit*_Bitvector
ERROR: UNSUPPORTED PROPERTY
Writing output log to file Ultimate.log
Result:
UNKNOWN