./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/termination-nla/lcm1-both-t.c --full-output --architecture 32bit
--------------------------------------------------------------------------------
Checking for termination
Using default analysis
Version 9bd2c7ff
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_8d3c9832-b1a5-45d7-8f7b-7e52ba19fb02/bin/uautomizer-verify-uCwYo4JHxu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d3c9832-b1a5-45d7-8f7b-7e52ba19fb02/bin/uautomizer-verify-uCwYo4JHxu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d3c9832-b1a5-45d7-8f7b-7e52ba19fb02/bin/uautomizer-verify-uCwYo4JHxu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d3c9832-b1a5-45d7-8f7b-7e52ba19fb02/bin/uautomizer-verify-uCwYo4JHxu/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/termination-nla/lcm1-both-t.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d3c9832-b1a5-45d7-8f7b-7e52ba19fb02/bin/uautomizer-verify-uCwYo4JHxu/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d3c9832-b1a5-45d7-8f7b-7e52ba19fb02/bin/uautomizer-verify-uCwYo4JHxu --witnessprinter.witness.filename witness --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 f97166581d7c89cb7c028865e4ba31beb356de109d407b734d3c678bd9fd1d9f
--- Real Ultimate output ---
This is Ultimate 0.2.3-dev-9bd2c7f
[2023-11-19 07:42:27,453 INFO L188 SettingsManager]: Resetting all preferences to default values...
[2023-11-19 07:42:27,546 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d3c9832-b1a5-45d7-8f7b-7e52ba19fb02/bin/uautomizer-verify-uCwYo4JHxu/config/svcomp-Termination-32bit-Automizer_Default.epf
[2023-11-19 07:42:27,556 WARN L101 SettingsManager]: Preference file contains the following unknown settings:
[2023-11-19 07:42:27,557 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class
[2023-11-19 07:42:27,599 INFO L130 SettingsManager]: Preferences different from defaults after loading the file:
[2023-11-19 07:42:27,602 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2023-11-19 07:42:27,603 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2023-11-19 07:42:27,604 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2023-11-19 07:42:27,606 INFO L153 SettingsManager]: * Create parallel compositions if possible=false
[2023-11-19 07:42:27,606 INFO L153 SettingsManager]: * Use SBE=true
[2023-11-19 07:42:27,607 INFO L151 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults:
[2023-11-19 07:42:27,607 INFO L153 SettingsManager]: * NCSB implementation=INTSET_LAZY3
[2023-11-19 07:42:27,610 INFO L153 SettingsManager]: * Use old map elimination=false
[2023-11-19 07:42:27,611 INFO L153 SettingsManager]: * Use external solver (rank synthesis)=false
[2023-11-19 07:42:27,611 INFO L153 SettingsManager]: * Use only trivial implications for array writes=true
[2023-11-19 07:42:27,612 INFO L153 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES
[2023-11-19 07:42:27,616 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2023-11-19 07:42:27,617 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=ASSUME
[2023-11-19 07:42:27,618 INFO L153 SettingsManager]: * sizeof long=4
[2023-11-19 07:42:27,618 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true
[2023-11-19 07:42:27,619 INFO L153 SettingsManager]: * sizeof POINTER=4
[2023-11-19 07:42:27,619 INFO L153 SettingsManager]: * Check division by zero=IGNORE
[2023-11-19 07:42:27,619 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME
[2023-11-19 07:42:27,620 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME
[2023-11-19 07:42:27,620 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME
[2023-11-19 07:42:27,620 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false
[2023-11-19 07:42:27,621 INFO L153 SettingsManager]: * sizeof long double=12
[2023-11-19 07:42:27,621 INFO L153 SettingsManager]: * Check if freed pointer was valid=false
[2023-11-19 07:42:27,622 INFO L153 SettingsManager]: * Assume nondeterminstic values are in range=false
[2023-11-19 07:42:27,622 INFO L153 SettingsManager]: * Use constant arrays=true
[2023-11-19 07:42:27,622 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2023-11-19 07:42:27,623 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements
[2023-11-19 07:42:27,623 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2023-11-19 07:42:27,623 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL
[2023-11-19 07:42:27,624 INFO L151 SettingsManager]: Preferences of IcfgTransformer differ from their defaults:
[2023-11-19 07:42:27,624 INFO L153 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_8d3c9832-b1a5-45d7-8f7b-7e52ba19fb02/bin/uautomizer-verify-uCwYo4JHxu/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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d3c9832-b1a5-45d7-8f7b-7e52ba19fb02/bin/uautomizer-verify-uCwYo4JHxu
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) )
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f97166581d7c89cb7c028865e4ba31beb356de109d407b734d3c678bd9fd1d9f
[2023-11-19 07:42:27,911 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2023-11-19 07:42:27,948 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2023-11-19 07:42:27,951 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2023-11-19 07:42:27,953 INFO L270 PluginConnector]: Initializing CDTParser...
[2023-11-19 07:42:27,953 INFO L274 PluginConnector]: CDTParser initialized
[2023-11-19 07:42:27,955 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d3c9832-b1a5-45d7-8f7b-7e52ba19fb02/bin/uautomizer-verify-uCwYo4JHxu/../../sv-benchmarks/c/termination-nla/lcm1-both-t.c
[2023-11-19 07:42:30,996 INFO L533 CDTParser]: Created temporary CDT project at NULL
[2023-11-19 07:42:31,191 INFO L384 CDTParser]: Found 1 translation units.
[2023-11-19 07:42:31,192 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d3c9832-b1a5-45d7-8f7b-7e52ba19fb02/sv-benchmarks/c/termination-nla/lcm1-both-t.c
[2023-11-19 07:42:31,200 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d3c9832-b1a5-45d7-8f7b-7e52ba19fb02/bin/uautomizer-verify-uCwYo4JHxu/data/23b83a220/961fae972a3043e9ab0bb7b1b7210aaa/FLAGda9bd8aab
[2023-11-19 07:42:31,216 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d3c9832-b1a5-45d7-8f7b-7e52ba19fb02/bin/uautomizer-verify-uCwYo4JHxu/data/23b83a220/961fae972a3043e9ab0bb7b1b7210aaa
[2023-11-19 07:42:31,219 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2023-11-19 07:42:31,221 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements.
[2023-11-19 07:42:31,222 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2023-11-19 07:42:31,222 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2023-11-19 07:42:31,231 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized
[2023-11-19 07:42:31,232 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:42:31" (1/1) ...
[2023-11-19 07:42:31,233 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@32a833a8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:42:31, skipping insertion in model container
[2023-11-19 07:42:31,233 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:42:31" (1/1) ...
[2023-11-19 07:42:31,259 INFO L177 MainTranslator]: Built tables and reachable declarations
[2023-11-19 07:42:31,420 INFO L209 PostProcessor]: Analyzing one entry point: main
[2023-11-19 07:42:31,425 INFO L202 MainTranslator]: Completed pre-run
[2023-11-19 07:42:31,440 INFO L209 PostProcessor]: Analyzing one entry point: main
[2023-11-19 07:42:31,447 WARN L675 CHandler]: The function __VERIFIER_nondet_unsigned_int is called, but not defined or handled by StandardFunctionHandler.
[2023-11-19 07:42:31,455 INFO L206 MainTranslator]: Completed translation
[2023-11-19 07:42:31,455 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:42:31 WrapperNode
[2023-11-19 07:42:31,456 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2023-11-19 07:42:31,457 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2023-11-19 07:42:31,457 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner...
[2023-11-19 07:42:31,457 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized
[2023-11-19 07:42:31,465 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:42:31" (1/1) ...
[2023-11-19 07:42:31,468 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:42:31" (1/1) ...
[2023-11-19 07:42:31,485 INFO L138 Inliner]: procedures = 4, calls = 4, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 45
[2023-11-19 07:42:31,485 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2023-11-19 07:42:31,486 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2023-11-19 07:42:31,486 INFO L270 PluginConnector]: Initializing Boogie Preprocessor...
[2023-11-19 07:42:31,486 INFO L274 PluginConnector]: Boogie Preprocessor initialized
[2023-11-19 07:42:31,496 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:42:31" (1/1) ...
[2023-11-19 07:42:31,496 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:42:31" (1/1) ...
[2023-11-19 07:42:31,497 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:42:31" (1/1) ...
[2023-11-19 07:42:31,498 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:42:31" (1/1) ...
[2023-11-19 07:42:31,500 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:42:31" (1/1) ...
[2023-11-19 07:42:31,505 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:42:31" (1/1) ...
[2023-11-19 07:42:31,506 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:42:31" (1/1) ...
[2023-11-19 07:42:31,507 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:42:31" (1/1) ...
[2023-11-19 07:42:31,509 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2023-11-19 07:42:31,510 INFO L112 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2023-11-19 07:42:31,510 INFO L270 PluginConnector]: Initializing RCFGBuilder...
[2023-11-19 07:42:31,510 INFO L274 PluginConnector]: RCFGBuilder initialized
[2023-11-19 07:42:31,511 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:42:31" (1/1) ...
[2023-11-19 07:42:31,517 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2023-11-19 07:42:31,533 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d3c9832-b1a5-45d7-8f7b-7e52ba19fb02/bin/uautomizer-verify-uCwYo4JHxu/z3
[2023-11-19 07:42:31,546 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d3c9832-b1a5-45d7-8f7b-7e52ba19fb02/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2023-11-19 07:42:31,558 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d3c9832-b1a5-45d7-8f7b-7e52ba19fb02/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process
[2023-11-19 07:42:31,592 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2023-11-19 07:42:31,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2023-11-19 07:42:31,592 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_unsigned_int
[2023-11-19 07:42:31,655 INFO L236 CfgBuilder]: Building ICFG
[2023-11-19 07:42:31,658 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation
[2023-11-19 07:42:31,841 INFO L277 CfgBuilder]: Performing block encoding
[2023-11-19 07:42:31,849 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2023-11-19 07:42:31,849 INFO L302 CfgBuilder]: Removed 3 assume(true) statements.
[2023-11-19 07:42:31,853 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 07:42:31 BoogieIcfgContainer
[2023-11-19 07:42:31,853 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2023-11-19 07:42:31,854 INFO L112 PluginConnector]: ------------------------BuchiAutomizer----------------------------
[2023-11-19 07:42:31,854 INFO L270 PluginConnector]: Initializing BuchiAutomizer...
[2023-11-19 07:42:31,859 INFO L274 PluginConnector]: BuchiAutomizer initialized
[2023-11-19 07:42:31,859 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis
[2023-11-19 07:42:31,859 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 19.11 07:42:31" (1/3) ...
[2023-11-19 07:42:31,860 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@664f3f83 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 19.11 07:42:31, skipping insertion in model container
[2023-11-19 07:42:31,860 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis
[2023-11-19 07:42:31,861 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:42:31" (2/3) ...
[2023-11-19 07:42:31,861 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@664f3f83 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 19.11 07:42:31, skipping insertion in model container
[2023-11-19 07:42:31,861 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis
[2023-11-19 07:42:31,861 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 07:42:31" (3/3) ...
[2023-11-19 07:42:31,862 INFO L332 chiAutomizerObserver]: Analyzing ICFG lcm1-both-t.c
[2023-11-19 07:42:31,927 INFO L303 stractBuchiCegarLoop]: Interprodecural is true
[2023-11-19 07:42:31,928 INFO L304 stractBuchiCegarLoop]: Hoare is false
[2023-11-19 07:42:31,928 INFO L305 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates
[2023-11-19 07:42:31,928 INFO L306 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE
[2023-11-19 07:42:31,929 INFO L307 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2023-11-19 07:42:31,929 INFO L308 stractBuchiCegarLoop]: Difference is false
[2023-11-19 07:42:31,930 INFO L309 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA
[2023-11-19 07:42:31,931 INFO L313 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ========
[2023-11-19 07:42:31,935 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 13 states, 12 states have (on average 1.8333333333333333) internal successors, (22), 12 states have internal predecessors, (22), 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)
[2023-11-19 07:42:31,962 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 6
[2023-11-19 07:42:31,963 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false
[2023-11-19 07:42:31,963 INFO L119 BuchiIsEmpty]: Starting construction of run
[2023-11-19 07:42:31,971 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1]
[2023-11-19 07:42:31,972 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1]
[2023-11-19 07:42:31,972 INFO L335 stractBuchiCegarLoop]: ======== Iteration 1 ============
[2023-11-19 07:42:31,973 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 13 states, 12 states have (on average 1.8333333333333333) internal successors, (22), 12 states have internal predecessors, (22), 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)
[2023-11-19 07:42:31,977 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 6
[2023-11-19 07:42:31,977 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false
[2023-11-19 07:42:31,977 INFO L119 BuchiIsEmpty]: Starting construction of run
[2023-11-19 07:42:31,979 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1]
[2023-11-19 07:42:31,979 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1]
[2023-11-19 07:42:31,988 INFO L748 eck$LassoCheckResult]: Stem: 11#$Ultimate##0true assume { :begin_inline_ULTIMATE.init } true; 5#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret0#1, main_#t~ret1#1, main_~a~0#1, main_~b~0#1, main_~x~0#1, main_~y~0#1, main_~u~0#1, main_~v~0#1;havoc main_~a~0#1;havoc main_~b~0#1;havoc main_~x~0#1;havoc main_~y~0#1;havoc main_~u~0#1;havoc main_~v~0#1;call main_#t~ret0#1 := __VERIFIER_nondet_unsigned_int();main_~a~0#1 := main_#t~ret0#1;havoc main_#t~ret0#1;call main_#t~ret1#1 := __VERIFIER_nondet_unsigned_int();main_~b~0#1 := main_#t~ret1#1;havoc main_#t~ret1#1; 4#L33true assume !(((main_~a~0#1 % 4294967296 < 1 || main_~b~0#1 % 4294967296 < 1) || main_~a~0#1 % 4294967296 > 65535) || main_~b~0#1 % 4294967296 > 65535);main_~x~0#1 := main_~a~0#1;main_~y~0#1 := main_~b~0#1;main_~u~0#1 := main_~b~0#1;main_~v~0#1 := 0; 9#L55-2true
[2023-11-19 07:42:31,989 INFO L750 eck$LassoCheckResult]: Loop: 9#L55-2true assume !false; 3#L44true assume !!(main_~x~0#1 % 4294967296 != (main_~y~0#1 + main_~x~0#1 * main_~u~0#1 + main_~y~0#1 * main_~v~0#1 - main_~a~0#1 * main_~b~0#1) % 4294967296); 12#L47-2true assume !true; 6#L55-1true assume !true; 9#L55-2true
[2023-11-19 07:42:31,995 INFO L160 PredicateUnifier]: Initialized classic predicate unifier
[2023-11-19 07:42:31,995 INFO L85 PathProgramCache]: Analyzing trace with hash 29860, now seen corresponding path program 1 times
[2023-11-19 07:42:32,005 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-11-19 07:42:32,007 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [921029352]
[2023-11-19 07:42:32,007 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-11-19 07:42:32,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 07:42:32,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2023-11-19 07:42:32,135 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2023-11-19 07:42:32,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2023-11-19 07:42:32,181 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2023-11-19 07:42:32,188 INFO L160 PredicateUnifier]: Initialized classic predicate unifier
[2023-11-19 07:42:32,188 INFO L85 PathProgramCache]: Analyzing trace with hash 1421558, now seen corresponding path program 1 times
[2023-11-19 07:42:32,188 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-11-19 07:42:32,189 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [604497102]
[2023-11-19 07:42:32,189 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-11-19 07:42:32,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 07:42:32,196 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic
[2023-11-19 07:42:32,197 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1015118601]
[2023-11-19 07:42:32,197 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-11-19 07:42:32,198 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2023-11-19 07:42:32,198 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d3c9832-b1a5-45d7-8f7b-7e52ba19fb02/bin/uautomizer-verify-uCwYo4JHxu/z3
[2023-11-19 07:42:32,200 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d3c9832-b1a5-45d7-8f7b-7e52ba19fb02/bin/uautomizer-verify-uCwYo4JHxu/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2023-11-19 07:42:32,201 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d3c9832-b1a5-45d7-8f7b-7e52ba19fb02/bin/uautomizer-verify-uCwYo4JHxu/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process
[2023-11-19 07:42:32,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:42:32,245 INFO L262 TraceCheckSpWp]: Trace formula consists of 6 conjuncts, 1 conjunts are in the unsatisfiable core
[2023-11-19 07:42:32,246 INFO L285 TraceCheckSpWp]: Computing forward predicates...
[2023-11-19 07:42:32,265 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 07:42:32,265 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2023-11-19 07:42:32,265 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-11-19 07:42:32,266 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [604497102]
[2023-11-19 07:42:32,266 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT
[2023-11-19 07:42:32,266 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1015118601]
[2023-11-19 07:42:32,267 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1015118601] provided 1 perfect and 0 imperfect interpolant sequences
[2023-11-19 07:42:32,267 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2023-11-19 07:42:32,267 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2023-11-19 07:42:32,268 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1648260871]
[2023-11-19 07:42:32,269 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-11-19 07:42:32,272 INFO L765 eck$LassoCheckResult]: loop already infeasible
[2023-11-19 07:42:32,273 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-11-19 07:42:32,307 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants.
[2023-11-19 07:42:32,308 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2
[2023-11-19 07:42:32,310 INFO L87 Difference]: Start difference. First operand has 13 states, 12 states have (on average 1.8333333333333333) internal successors, (22), 12 states have internal predecessors, (22), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 2 states, 2 states have (on average 2.0) internal successors, (4), 2 states have internal predecessors, (4), 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)
[2023-11-19 07:42:32,317 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2023-11-19 07:42:32,317 INFO L93 Difference]: Finished difference Result 13 states and 16 transitions.
[2023-11-19 07:42:32,319 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 13 states and 16 transitions.
[2023-11-19 07:42:32,320 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 6
[2023-11-19 07:42:32,324 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 13 states to 9 states and 11 transitions.
[2023-11-19 07:42:32,325 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 9
[2023-11-19 07:42:32,325 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 9
[2023-11-19 07:42:32,326 INFO L73 IsDeterministic]: Start isDeterministic. Operand 9 states and 11 transitions.
[2023-11-19 07:42:32,326 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2023-11-19 07:42:32,326 INFO L218 hiAutomatonCegarLoop]: Abstraction has 9 states and 11 transitions.
[2023-11-19 07:42:32,344 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9 states and 11 transitions.
[2023-11-19 07:42:32,352 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9 to 9.
[2023-11-19 07:42:32,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9 states, 9 states have (on average 1.2222222222222223) internal successors, (11), 8 states have internal predecessors, (11), 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)
[2023-11-19 07:42:32,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 11 transitions.
[2023-11-19 07:42:32,354 INFO L240 hiAutomatonCegarLoop]: Abstraction has 9 states and 11 transitions.
[2023-11-19 07:42:32,355 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states.
[2023-11-19 07:42:32,359 INFO L428 stractBuchiCegarLoop]: Abstraction has 9 states and 11 transitions.
[2023-11-19 07:42:32,359 INFO L335 stractBuchiCegarLoop]: ======== Iteration 2 ============
[2023-11-19 07:42:32,359 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 9 states and 11 transitions.
[2023-11-19 07:42:32,360 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 6
[2023-11-19 07:42:32,360 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false
[2023-11-19 07:42:32,360 INFO L119 BuchiIsEmpty]: Starting construction of run
[2023-11-19 07:42:32,361 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1]
[2023-11-19 07:42:32,361 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1]
[2023-11-19 07:42:32,361 INFO L748 eck$LassoCheckResult]: Stem: 49#$Ultimate##0 assume { :begin_inline_ULTIMATE.init } true; 50#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret0#1, main_#t~ret1#1, main_~a~0#1, main_~b~0#1, main_~x~0#1, main_~y~0#1, main_~u~0#1, main_~v~0#1;havoc main_~a~0#1;havoc main_~b~0#1;havoc main_~x~0#1;havoc main_~y~0#1;havoc main_~u~0#1;havoc main_~v~0#1;call main_#t~ret0#1 := __VERIFIER_nondet_unsigned_int();main_~a~0#1 := main_#t~ret0#1;havoc main_#t~ret0#1;call main_#t~ret1#1 := __VERIFIER_nondet_unsigned_int();main_~b~0#1 := main_#t~ret1#1;havoc main_#t~ret1#1; 51#L33 assume !(((main_~a~0#1 % 4294967296 < 1 || main_~b~0#1 % 4294967296 < 1) || main_~a~0#1 % 4294967296 > 65535) || main_~b~0#1 % 4294967296 > 65535);main_~x~0#1 := main_~a~0#1;main_~y~0#1 := main_~b~0#1;main_~u~0#1 := main_~b~0#1;main_~v~0#1 := 0; 48#L55-2
[2023-11-19 07:42:32,361 INFO L750 eck$LassoCheckResult]: Loop: 48#L55-2 assume !false; 45#L44 assume !!(main_~x~0#1 % 4294967296 != (main_~y~0#1 + main_~x~0#1 * main_~u~0#1 + main_~y~0#1 * main_~v~0#1 - main_~a~0#1 * main_~b~0#1) % 4294967296); 46#L47-2 assume !false; 47#L49 assume !(main_~x~0#1 % 4294967296 > (main_~y~0#1 + main_~x~0#1 * main_~u~0#1 + main_~y~0#1 * main_~v~0#1 - main_~a~0#1 * main_~b~0#1) % 4294967296); 43#L55-1 assume !false; 44#L57 assume !(main_~x~0#1 % 4294967296 < (main_~y~0#1 + main_~x~0#1 * main_~u~0#1 + main_~y~0#1 * main_~v~0#1 - main_~a~0#1 * main_~b~0#1) % 4294967296); 48#L55-2
[2023-11-19 07:42:32,362 INFO L160 PredicateUnifier]: Initialized classic predicate unifier
[2023-11-19 07:42:32,362 INFO L85 PathProgramCache]: Analyzing trace with hash 29860, now seen corresponding path program 2 times
[2023-11-19 07:42:32,363 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-11-19 07:42:32,363 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [667402073]
[2023-11-19 07:42:32,363 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-11-19 07:42:32,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 07:42:32,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2023-11-19 07:42:32,376 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2023-11-19 07:42:32,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2023-11-19 07:42:32,390 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2023-11-19 07:42:32,391 INFO L160 PredicateUnifier]: Initialized classic predicate unifier
[2023-11-19 07:42:32,391 INFO L85 PathProgramCache]: Analyzing trace with hash 1365890956, now seen corresponding path program 1 times
[2023-11-19 07:42:32,392 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-11-19 07:42:32,392 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2142311610]
[2023-11-19 07:42:32,392 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-11-19 07:42:32,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 07:42:32,409 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic
[2023-11-19 07:42:32,410 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [76028942]
[2023-11-19 07:42:32,410 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-11-19 07:42:32,410 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2023-11-19 07:42:32,411 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d3c9832-b1a5-45d7-8f7b-7e52ba19fb02/bin/uautomizer-verify-uCwYo4JHxu/z3
[2023-11-19 07:42:32,438 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d3c9832-b1a5-45d7-8f7b-7e52ba19fb02/bin/uautomizer-verify-uCwYo4JHxu/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2023-11-19 07:42:32,456 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d3c9832-b1a5-45d7-8f7b-7e52ba19fb02/bin/uautomizer-verify-uCwYo4JHxu/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process
[2023-11-19 07:42:32,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:42:32,498 INFO L262 TraceCheckSpWp]: Trace formula consists of 8 conjuncts, 3 conjunts are in the unsatisfiable core
[2023-11-19 07:42:32,503 INFO L285 TraceCheckSpWp]: Computing forward predicates...
[2023-11-19 07:42:32,720 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 07:42:32,720 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2023-11-19 07:42:32,720 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-11-19 07:42:32,721 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2142311610]
[2023-11-19 07:42:32,721 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT
[2023-11-19 07:42:32,721 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [76028942]
[2023-11-19 07:42:32,722 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [76028942] provided 1 perfect and 0 imperfect interpolant sequences
[2023-11-19 07:42:32,722 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2023-11-19 07:42:32,722 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2023-11-19 07:42:32,722 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [248749430]
[2023-11-19 07:42:32,723 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-11-19 07:42:32,723 INFO L765 eck$LassoCheckResult]: loop already infeasible
[2023-11-19 07:42:32,723 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-11-19 07:42:32,724 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2023-11-19 07:42:32,724 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12
[2023-11-19 07:42:32,725 INFO L87 Difference]: Start difference. First operand 9 states and 11 transitions. cyclomatic complexity: 3 Second operand has 4 states, 3 states have (on average 2.0) internal successors, (6), 4 states have internal predecessors, (6), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-19 07:42:32,931 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2023-11-19 07:42:32,931 INFO L93 Difference]: Finished difference Result 13 states and 16 transitions.
[2023-11-19 07:42:32,931 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 13 states and 16 transitions.
[2023-11-19 07:42:32,932 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 10
[2023-11-19 07:42:32,933 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 13 states to 13 states and 16 transitions.
[2023-11-19 07:42:32,933 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 13
[2023-11-19 07:42:32,934 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 13
[2023-11-19 07:42:32,934 INFO L73 IsDeterministic]: Start isDeterministic. Operand 13 states and 16 transitions.
[2023-11-19 07:42:32,934 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2023-11-19 07:42:32,934 INFO L218 hiAutomatonCegarLoop]: Abstraction has 13 states and 16 transitions.
[2023-11-19 07:42:32,934 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13 states and 16 transitions.
[2023-11-19 07:42:32,936 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13 to 13.
[2023-11-19 07:42:32,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13 states, 13 states have (on average 1.2307692307692308) internal successors, (16), 12 states have internal predecessors, (16), 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)
[2023-11-19 07:42:32,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 16 transitions.
[2023-11-19 07:42:32,937 INFO L240 hiAutomatonCegarLoop]: Abstraction has 13 states and 16 transitions.
[2023-11-19 07:42:32,938 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states.
[2023-11-19 07:42:32,939 INFO L428 stractBuchiCegarLoop]: Abstraction has 13 states and 16 transitions.
[2023-11-19 07:42:32,939 INFO L335 stractBuchiCegarLoop]: ======== Iteration 3 ============
[2023-11-19 07:42:32,939 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 13 states and 16 transitions.
[2023-11-19 07:42:32,940 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 10
[2023-11-19 07:42:32,940 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false
[2023-11-19 07:42:32,940 INFO L119 BuchiIsEmpty]: Starting construction of run
[2023-11-19 07:42:32,941 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1]
[2023-11-19 07:42:32,941 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [2, 1, 1, 1, 1, 1, 1]
[2023-11-19 07:42:32,941 INFO L748 eck$LassoCheckResult]: Stem: 94#$Ultimate##0 assume { :begin_inline_ULTIMATE.init } true; 95#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret0#1, main_#t~ret1#1, main_~a~0#1, main_~b~0#1, main_~x~0#1, main_~y~0#1, main_~u~0#1, main_~v~0#1;havoc main_~a~0#1;havoc main_~b~0#1;havoc main_~x~0#1;havoc main_~y~0#1;havoc main_~u~0#1;havoc main_~v~0#1;call main_#t~ret0#1 := __VERIFIER_nondet_unsigned_int();main_~a~0#1 := main_#t~ret0#1;havoc main_#t~ret0#1;call main_#t~ret1#1 := __VERIFIER_nondet_unsigned_int();main_~b~0#1 := main_#t~ret1#1;havoc main_#t~ret1#1; 96#L33 assume !(((main_~a~0#1 % 4294967296 < 1 || main_~b~0#1 % 4294967296 < 1) || main_~a~0#1 % 4294967296 > 65535) || main_~b~0#1 % 4294967296 > 65535);main_~x~0#1 := main_~a~0#1;main_~y~0#1 := main_~b~0#1;main_~u~0#1 := main_~b~0#1;main_~v~0#1 := 0; 93#L55-2
[2023-11-19 07:42:32,941 INFO L750 eck$LassoCheckResult]: Loop: 93#L55-2 assume !false; 89#L44 assume !!(main_~x~0#1 % 4294967296 != (main_~y~0#1 + main_~x~0#1 * main_~u~0#1 + main_~y~0#1 * main_~v~0#1 - main_~a~0#1 * main_~b~0#1) % 4294967296); 90#L47-2 assume !false; 91#L49 assume !(main_~x~0#1 % 4294967296 > (main_~y~0#1 + main_~x~0#1 * main_~u~0#1 + main_~y~0#1 * main_~v~0#1 - main_~a~0#1 * main_~b~0#1) % 4294967296); 87#L55-1 assume !false; 88#L57 assume !!(main_~x~0#1 % 4294967296 < (main_~y~0#1 + main_~x~0#1 * main_~u~0#1 + main_~y~0#1 * main_~v~0#1 - main_~a~0#1 * main_~b~0#1) % 4294967296);main_~y~0#1 := main_~y~0#1 - main_~x~0#1;main_~u~0#1 := main_~u~0#1 + main_~v~0#1; 97#L55-1 assume !false; 98#L57 assume !(main_~x~0#1 % 4294967296 < (main_~y~0#1 + main_~x~0#1 * main_~u~0#1 + main_~y~0#1 * main_~v~0#1 - main_~a~0#1 * main_~b~0#1) % 4294967296); 93#L55-2
[2023-11-19 07:42:32,942 INFO L160 PredicateUnifier]: Initialized classic predicate unifier
[2023-11-19 07:42:32,942 INFO L85 PathProgramCache]: Analyzing trace with hash 29860, now seen corresponding path program 3 times
[2023-11-19 07:42:32,943 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-11-19 07:42:32,943 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [688005378]
[2023-11-19 07:42:32,943 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-11-19 07:42:32,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 07:42:32,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2023-11-19 07:42:32,954 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2023-11-19 07:42:32,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2023-11-19 07:42:32,965 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2023-11-19 07:42:32,966 INFO L160 PredicateUnifier]: Initialized classic predicate unifier
[2023-11-19 07:42:32,966 INFO L85 PathProgramCache]: Analyzing trace with hash -1638780463, now seen corresponding path program 1 times
[2023-11-19 07:42:32,966 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-11-19 07:42:32,967 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [345325256]
[2023-11-19 07:42:32,967 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-11-19 07:42:32,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 07:42:32,974 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic
[2023-11-19 07:42:32,974 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1081742243]
[2023-11-19 07:42:32,975 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-11-19 07:42:32,975 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2023-11-19 07:42:32,975 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d3c9832-b1a5-45d7-8f7b-7e52ba19fb02/bin/uautomizer-verify-uCwYo4JHxu/z3
[2023-11-19 07:42:32,984 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d3c9832-b1a5-45d7-8f7b-7e52ba19fb02/bin/uautomizer-verify-uCwYo4JHxu/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2023-11-19 07:42:33,012 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d3c9832-b1a5-45d7-8f7b-7e52ba19fb02/bin/uautomizer-verify-uCwYo4JHxu/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process
[2023-11-19 07:42:33,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2023-11-19 07:42:33,098 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2023-11-19 07:42:33,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2023-11-19 07:42:33,265 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2023-11-19 07:42:33,265 INFO L160 PredicateUnifier]: Initialized classic predicate unifier
[2023-11-19 07:42:33,266 INFO L85 PathProgramCache]: Analyzing trace with hash 137450356, now seen corresponding path program 1 times
[2023-11-19 07:42:33,266 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-11-19 07:42:33,266 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [758930594]
[2023-11-19 07:42:33,266 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-11-19 07:42:33,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 07:42:33,277 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic
[2023-11-19 07:42:33,278 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1810632042]
[2023-11-19 07:42:33,278 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-11-19 07:42:33,278 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2023-11-19 07:42:33,280 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d3c9832-b1a5-45d7-8f7b-7e52ba19fb02/bin/uautomizer-verify-uCwYo4JHxu/z3
[2023-11-19 07:42:33,284 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d3c9832-b1a5-45d7-8f7b-7e52ba19fb02/bin/uautomizer-verify-uCwYo4JHxu/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2023-11-19 07:42:33,307 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d3c9832-b1a5-45d7-8f7b-7e52ba19fb02/bin/uautomizer-verify-uCwYo4JHxu/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process
[2023-11-19 07:42:33,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2023-11-19 07:42:33,373 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2023-11-19 07:42:33,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2023-11-19 07:42:33,395 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2023-11-19 07:42:35,393 INFO L210 LassoAnalysis]: Preferences:
[2023-11-19 07:42:35,395 INFO L126 ssoRankerPreferences]: Compute integeral hull: false
[2023-11-19 07:42:35,395 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true
[2023-11-19 07:42:35,395 INFO L128 ssoRankerPreferences]: Term annotations enabled: false
[2023-11-19 07:42:35,396 INFO L129 ssoRankerPreferences]: Use exernal solver: true
[2023-11-19 07:42:35,396 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2023-11-19 07:42:35,396 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false
[2023-11-19 07:42:35,396 INFO L132 ssoRankerPreferences]: Path of dumped script:
[2023-11-19 07:42:35,396 INFO L133 ssoRankerPreferences]: Filename of dumped script: lcm1-both-t.c_Iteration3_Loop
[2023-11-19 07:42:35,397 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank
[2023-11-19 07:42:35,397 INFO L276 LassoAnalysis]: Starting lasso preprocessing...
[2023-11-19 07:42:35,419 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2023-11-19 07:42:41,712 INFO L294 LassoAnalysis]: Preprocessing complete.
[2023-11-19 07:42:41,713 INFO L404 LassoAnalysis]: Checking for nontermination...
[2023-11-19 07:42:41,715 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2023-11-19 07:42:41,715 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d3c9832-b1a5-45d7-8f7b-7e52ba19fb02/bin/uautomizer-verify-uCwYo4JHxu/z3
[2023-11-19 07:42:41,717 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d3c9832-b1a5-45d7-8f7b-7e52ba19fb02/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2023-11-19 07:42:41,719 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d3c9832-b1a5-45d7-8f7b-7e52ba19fb02/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Waiting until timeout for monitored process
[2023-11-19 07:42:41,719 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true
[2023-11-19 07:42:41,719 INFO L160 nArgumentSynthesizer]: Using integer mode.
[2023-11-19 07:42:41,757 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d3c9832-b1a5-45d7-8f7b-7e52ba19fb02/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Forceful destruction successful, exit code 0
[2023-11-19 07:42:41,757 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2023-11-19 07:42:41,757 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d3c9832-b1a5-45d7-8f7b-7e52ba19fb02/bin/uautomizer-verify-uCwYo4JHxu/z3
[2023-11-19 07:42:41,759 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d3c9832-b1a5-45d7-8f7b-7e52ba19fb02/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2023-11-19 07:42:41,760 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d3c9832-b1a5-45d7-8f7b-7e52ba19fb02/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Waiting until timeout for monitored process
[2023-11-19 07:42:41,762 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true
[2023-11-19 07:42:41,762 INFO L160 nArgumentSynthesizer]: Using integer mode.
[2023-11-19 07:42:41,809 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists.
[2023-11-19 07:42:41,833 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d3c9832-b1a5-45d7-8f7b-7e52ba19fb02/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Forceful destruction successful, exit code 0
[2023-11-19 07:42:41,833 INFO L210 LassoAnalysis]: Preferences:
[2023-11-19 07:42:41,833 INFO L126 ssoRankerPreferences]: Compute integeral hull: false
[2023-11-19 07:42:41,833 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true
[2023-11-19 07:42:41,833 INFO L128 ssoRankerPreferences]: Term annotations enabled: false
[2023-11-19 07:42:41,834 INFO L129 ssoRankerPreferences]: Use exernal solver: false
[2023-11-19 07:42:41,834 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2023-11-19 07:42:41,834 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false
[2023-11-19 07:42:41,834 INFO L132 ssoRankerPreferences]: Path of dumped script:
[2023-11-19 07:42:41,834 INFO L133 ssoRankerPreferences]: Filename of dumped script: lcm1-both-t.c_Iteration3_Loop
[2023-11-19 07:42:41,834 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank
[2023-11-19 07:42:41,834 INFO L276 LassoAnalysis]: Starting lasso preprocessing...
[2023-11-19 07:42:41,836 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2023-11-19 07:42:48,555 WARN L293 SmtUtils]: Spent 6.04s on a formula simplification. DAG size of input: 71 DAG size of output: 50 (called from [L 68] de.uni_freiburg.informatik.ultimate.icfgtransformer.transformulatransformers.SimplifyPreprocessor.process)
[2023-11-19 07:42:49,229 INFO L294 LassoAnalysis]: Preprocessing complete.
[2023-11-19 07:42:49,233 INFO L490 LassoAnalysis]: Using template 'affine'.
[2023-11-19 07:42:49,234 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2023-11-19 07:42:49,234 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d3c9832-b1a5-45d7-8f7b-7e52ba19fb02/bin/uautomizer-verify-uCwYo4JHxu/z3
[2023-11-19 07:42:49,237 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d3c9832-b1a5-45d7-8f7b-7e52ba19fb02/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2023-11-19 07:42:49,238 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d3c9832-b1a5-45d7-8f7b-7e52ba19fb02/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Waiting until timeout for monitored process
[2023-11-19 07:42:49,245 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
[2023-11-19 07:42:49,257 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2023-11-19 07:42:49,257 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2023-11-19 07:42:49,257 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2023-11-19 07:42:49,257 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2023-11-19 07:42:49,258 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2023-11-19 07:42:49,265 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications.
[2023-11-19 07:42:49,265 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2023-11-19 07:42:49,285 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings.
[2023-11-19 07:42:49,310 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d3c9832-b1a5-45d7-8f7b-7e52ba19fb02/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Forceful destruction successful, exit code 0
[2023-11-19 07:42:49,310 INFO L490 LassoAnalysis]: Using template '2-nested'.
[2023-11-19 07:42:49,310 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2023-11-19 07:42:49,310 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d3c9832-b1a5-45d7-8f7b-7e52ba19fb02/bin/uautomizer-verify-uCwYo4JHxu/z3
[2023-11-19 07:42:49,317 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d3c9832-b1a5-45d7-8f7b-7e52ba19fb02/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2023-11-19 07:42:49,321 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d3c9832-b1a5-45d7-8f7b-7e52ba19fb02/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Waiting until timeout for monitored process
[2023-11-19 07:42:49,322 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
[2023-11-19 07:42:49,337 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2023-11-19 07:42:49,337 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2023-11-19 07:42:49,338 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2023-11-19 07:42:49,338 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2023-11-19 07:42:49,338 INFO L205 nArgumentSynthesizer]: 3 template conjuncts.
[2023-11-19 07:42:49,351 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications.
[2023-11-19 07:42:49,351 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2023-11-19 07:42:49,372 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings.
[2023-11-19 07:42:49,393 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d3c9832-b1a5-45d7-8f7b-7e52ba19fb02/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Forceful destruction successful, exit code 0
[2023-11-19 07:42:49,393 INFO L490 LassoAnalysis]: Using template '3-nested'.
[2023-11-19 07:42:49,393 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2023-11-19 07:42:49,393 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d3c9832-b1a5-45d7-8f7b-7e52ba19fb02/bin/uautomizer-verify-uCwYo4JHxu/z3
[2023-11-19 07:42:49,394 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d3c9832-b1a5-45d7-8f7b-7e52ba19fb02/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2023-11-19 07:42:49,395 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d3c9832-b1a5-45d7-8f7b-7e52ba19fb02/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Waiting until timeout for monitored process
[2023-11-19 07:42:49,396 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
[2023-11-19 07:42:49,407 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2023-11-19 07:42:49,408 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2023-11-19 07:42:49,408 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2023-11-19 07:42:49,408 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2023-11-19 07:42:49,408 INFO L205 nArgumentSynthesizer]: 4 template conjuncts.
[2023-11-19 07:42:49,415 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications.
[2023-11-19 07:42:49,415 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2023-11-19 07:42:49,438 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings.
[2023-11-19 07:42:49,462 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d3c9832-b1a5-45d7-8f7b-7e52ba19fb02/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Forceful destruction successful, exit code 0
[2023-11-19 07:42:49,462 INFO L490 LassoAnalysis]: Using template '4-nested'.
[2023-11-19 07:42:49,463 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2023-11-19 07:42:49,463 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d3c9832-b1a5-45d7-8f7b-7e52ba19fb02/bin/uautomizer-verify-uCwYo4JHxu/z3
[2023-11-19 07:42:49,464 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d3c9832-b1a5-45d7-8f7b-7e52ba19fb02/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2023-11-19 07:42:49,478 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
[2023-11-19 07:42:49,493 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d3c9832-b1a5-45d7-8f7b-7e52ba19fb02/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Waiting until timeout for monitored process
[2023-11-19 07:42:49,495 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2023-11-19 07:42:49,496 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2023-11-19 07:42:49,496 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2023-11-19 07:42:49,517 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2023-11-19 07:42:49,518 INFO L205 nArgumentSynthesizer]: 5 template conjuncts.
[2023-11-19 07:42:49,537 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications.
[2023-11-19 07:42:49,537 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2023-11-19 07:42:49,555 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings.
[2023-11-19 07:42:49,580 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d3c9832-b1a5-45d7-8f7b-7e52ba19fb02/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Forceful destruction successful, exit code 0
[2023-11-19 07:42:49,581 INFO L490 LassoAnalysis]: Using template '2-phase'.
[2023-11-19 07:42:49,581 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2023-11-19 07:42:49,581 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d3c9832-b1a5-45d7-8f7b-7e52ba19fb02/bin/uautomizer-verify-uCwYo4JHxu/z3
[2023-11-19 07:42:49,583 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d3c9832-b1a5-45d7-8f7b-7e52ba19fb02/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2023-11-19 07:42:49,590 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
[2023-11-19 07:42:49,604 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete.
[2023-11-19 07:42:49,604 INFO L338 nArgumentSynthesizer]: Template has degree 1.
[2023-11-19 07:42:49,604 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2023-11-19 07:42:49,604 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2023-11-19 07:42:49,604 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2023-11-19 07:42:49,605 INFO L205 nArgumentSynthesizer]: 3 template conjuncts.
[2023-11-19 07:42:49,605 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d3c9832-b1a5-45d7-8f7b-7e52ba19fb02/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Waiting until timeout for monitored process
[2023-11-19 07:42:49,610 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications.
[2023-11-19 07:42:49,611 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2023-11-19 07:42:49,632 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings.
[2023-11-19 07:42:49,656 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d3c9832-b1a5-45d7-8f7b-7e52ba19fb02/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Forceful destruction successful, exit code 0
[2023-11-19 07:42:49,656 INFO L490 LassoAnalysis]: Using template '3-phase'.
[2023-11-19 07:42:49,656 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2023-11-19 07:42:49,657 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d3c9832-b1a5-45d7-8f7b-7e52ba19fb02/bin/uautomizer-verify-uCwYo4JHxu/z3
[2023-11-19 07:42:49,658 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d3c9832-b1a5-45d7-8f7b-7e52ba19fb02/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2023-11-19 07:42:49,666 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
[2023-11-19 07:42:49,677 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d3c9832-b1a5-45d7-8f7b-7e52ba19fb02/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Waiting until timeout for monitored process
[2023-11-19 07:42:49,679 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete.
[2023-11-19 07:42:49,680 INFO L338 nArgumentSynthesizer]: Template has degree 2.
[2023-11-19 07:42:49,680 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2023-11-19 07:42:49,680 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2023-11-19 07:42:49,680 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2023-11-19 07:42:49,680 INFO L205 nArgumentSynthesizer]: 4 template conjuncts.
[2023-11-19 07:42:49,690 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications.
[2023-11-19 07:42:49,690 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2023-11-19 07:42:49,709 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings.
[2023-11-19 07:42:49,734 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d3c9832-b1a5-45d7-8f7b-7e52ba19fb02/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Forceful destruction successful, exit code 0
[2023-11-19 07:42:49,734 INFO L490 LassoAnalysis]: Using template '4-phase'.
[2023-11-19 07:42:49,734 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2023-11-19 07:42:49,734 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d3c9832-b1a5-45d7-8f7b-7e52ba19fb02/bin/uautomizer-verify-uCwYo4JHxu/z3
[2023-11-19 07:42:49,736 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d3c9832-b1a5-45d7-8f7b-7e52ba19fb02/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2023-11-19 07:42:49,745 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d3c9832-b1a5-45d7-8f7b-7e52ba19fb02/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Waiting until timeout for monitored process
[2023-11-19 07:42:49,746 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
[2023-11-19 07:42:49,760 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete.
[2023-11-19 07:42:49,761 INFO L338 nArgumentSynthesizer]: Template has degree 3.
[2023-11-19 07:42:49,761 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2023-11-19 07:42:49,761 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2023-11-19 07:42:49,761 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2023-11-19 07:42:49,761 INFO L205 nArgumentSynthesizer]: 5 template conjuncts.
[2023-11-19 07:42:49,775 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications.
[2023-11-19 07:42:49,775 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2023-11-19 07:42:49,806 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings.
[2023-11-19 07:42:49,830 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d3c9832-b1a5-45d7-8f7b-7e52ba19fb02/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Forceful destruction successful, exit code 0
[2023-11-19 07:42:49,831 INFO L490 LassoAnalysis]: Using template '2-lex'.
[2023-11-19 07:42:49,831 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2023-11-19 07:42:49,831 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d3c9832-b1a5-45d7-8f7b-7e52ba19fb02/bin/uautomizer-verify-uCwYo4JHxu/z3
[2023-11-19 07:42:49,832 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d3c9832-b1a5-45d7-8f7b-7e52ba19fb02/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2023-11-19 07:42:49,846 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
[2023-11-19 07:42:49,859 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete.
[2023-11-19 07:42:49,859 INFO L338 nArgumentSynthesizer]: Template has degree 1.
[2023-11-19 07:42:49,859 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2023-11-19 07:42:49,860 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2023-11-19 07:42:49,860 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2023-11-19 07:42:49,860 INFO L205 nArgumentSynthesizer]: 4 template conjuncts.
[2023-11-19 07:42:49,861 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d3c9832-b1a5-45d7-8f7b-7e52ba19fb02/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Waiting until timeout for monitored process
[2023-11-19 07:42:49,867 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications.
[2023-11-19 07:42:49,867 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2023-11-19 07:42:49,888 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings.
[2023-11-19 07:42:49,912 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d3c9832-b1a5-45d7-8f7b-7e52ba19fb02/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Forceful destruction successful, exit code 0
[2023-11-19 07:42:49,913 INFO L490 LassoAnalysis]: Using template '3-lex'.
[2023-11-19 07:42:49,913 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2023-11-19 07:42:49,913 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d3c9832-b1a5-45d7-8f7b-7e52ba19fb02/bin/uautomizer-verify-uCwYo4JHxu/z3
[2023-11-19 07:42:49,914 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d3c9832-b1a5-45d7-8f7b-7e52ba19fb02/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2023-11-19 07:42:49,922 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
[2023-11-19 07:42:49,936 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete.
[2023-11-19 07:42:49,936 INFO L338 nArgumentSynthesizer]: Template has degree 3.
[2023-11-19 07:42:49,936 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2023-11-19 07:42:49,937 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2023-11-19 07:42:49,937 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2023-11-19 07:42:49,937 INFO L205 nArgumentSynthesizer]: 6 template conjuncts.
[2023-11-19 07:42:49,938 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d3c9832-b1a5-45d7-8f7b-7e52ba19fb02/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Waiting until timeout for monitored process
[2023-11-19 07:42:49,949 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications.
[2023-11-19 07:42:49,949 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2023-11-19 07:42:49,967 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings.
[2023-11-19 07:42:49,992 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d3c9832-b1a5-45d7-8f7b-7e52ba19fb02/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Forceful destruction successful, exit code 0
[2023-11-19 07:42:50,070 INFO L210 LassoAnalysis]: Preferences:
[2023-11-19 07:42:50,071 INFO L126 ssoRankerPreferences]: Compute integeral hull: false
[2023-11-19 07:42:50,071 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true
[2023-11-19 07:42:50,071 INFO L128 ssoRankerPreferences]: Term annotations enabled: false
[2023-11-19 07:42:50,071 INFO L129 ssoRankerPreferences]: Use exernal solver: true
[2023-11-19 07:42:50,072 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2023-11-19 07:42:50,073 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false
[2023-11-19 07:42:50,074 INFO L132 ssoRankerPreferences]: Path of dumped script:
[2023-11-19 07:42:50,074 INFO L133 ssoRankerPreferences]: Filename of dumped script: lcm1-both-t.c_Iteration3_Lasso
[2023-11-19 07:42:50,074 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank
[2023-11-19 07:42:50,074 INFO L276 LassoAnalysis]: Starting lasso preprocessing...
[2023-11-19 07:42:50,079 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2023-11-19 07:42:50,083 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2023-11-19 07:42:50,716 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2023-11-19 07:42:50,723 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2023-11-19 07:42:58,208 INFO L294 LassoAnalysis]: Preprocessing complete.
[2023-11-19 07:42:58,208 INFO L404 LassoAnalysis]: Checking for nontermination...
[2023-11-19 07:42:58,209 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2023-11-19 07:42:58,209 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d3c9832-b1a5-45d7-8f7b-7e52ba19fb02/bin/uautomizer-verify-uCwYo4JHxu/z3
[2023-11-19 07:42:58,214 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d3c9832-b1a5-45d7-8f7b-7e52ba19fb02/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2023-11-19 07:42:58,220 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d3c9832-b1a5-45d7-8f7b-7e52ba19fb02/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Waiting until timeout for monitored process
[2023-11-19 07:42:58,221 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true
[2023-11-19 07:42:58,221 INFO L160 nArgumentSynthesizer]: Using integer mode.
[2023-11-19 07:42:58,234 INFO L437 LassoAnalysis]: Proved nontermination for one component.
[2023-11-19 07:42:58,234 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#res#1=0} Honda state: {ULTIMATE.start_main_#res#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: []
[2023-11-19 07:42:58,247 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d3c9832-b1a5-45d7-8f7b-7e52ba19fb02/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Ended with exit code 0
[2023-11-19 07:42:58,247 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2023-11-19 07:42:58,247 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d3c9832-b1a5-45d7-8f7b-7e52ba19fb02/bin/uautomizer-verify-uCwYo4JHxu/z3
[2023-11-19 07:42:58,249 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d3c9832-b1a5-45d7-8f7b-7e52ba19fb02/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2023-11-19 07:42:58,250 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d3c9832-b1a5-45d7-8f7b-7e52ba19fb02/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Waiting until timeout for monitored process
[2023-11-19 07:42:58,251 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true
[2023-11-19 07:42:58,251 INFO L160 nArgumentSynthesizer]: Using integer mode.
[2023-11-19 07:42:58,311 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d3c9832-b1a5-45d7-8f7b-7e52ba19fb02/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Forceful destruction successful, exit code 0
[2023-11-19 07:42:58,312 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2023-11-19 07:42:58,312 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d3c9832-b1a5-45d7-8f7b-7e52ba19fb02/bin/uautomizer-verify-uCwYo4JHxu/z3
[2023-11-19 07:42:58,313 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d3c9832-b1a5-45d7-8f7b-7e52ba19fb02/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2023-11-19 07:42:58,316 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d3c9832-b1a5-45d7-8f7b-7e52ba19fb02/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Waiting until timeout for monitored process
[2023-11-19 07:42:58,317 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true
[2023-11-19 07:42:58,317 INFO L160 nArgumentSynthesizer]: Using integer mode.
[2023-11-19 07:42:58,381 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists.
[2023-11-19 07:42:58,404 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d3c9832-b1a5-45d7-8f7b-7e52ba19fb02/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Forceful destruction successful, exit code 0
[2023-11-19 07:42:58,404 INFO L210 LassoAnalysis]: Preferences:
[2023-11-19 07:42:58,404 INFO L126 ssoRankerPreferences]: Compute integeral hull: false
[2023-11-19 07:42:58,404 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true
[2023-11-19 07:42:58,404 INFO L128 ssoRankerPreferences]: Term annotations enabled: false
[2023-11-19 07:42:58,405 INFO L129 ssoRankerPreferences]: Use exernal solver: false
[2023-11-19 07:42:58,405 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2023-11-19 07:42:58,405 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false
[2023-11-19 07:42:58,405 INFO L132 ssoRankerPreferences]: Path of dumped script:
[2023-11-19 07:42:58,405 INFO L133 ssoRankerPreferences]: Filename of dumped script: lcm1-both-t.c_Iteration3_Lasso
[2023-11-19 07:42:58,405 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank
[2023-11-19 07:42:58,405 INFO L276 LassoAnalysis]: Starting lasso preprocessing...
[2023-11-19 07:42:58,407 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2023-11-19 07:42:58,874 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2023-11-19 07:42:58,879 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2023-11-19 07:42:58,882 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2023-11-19 07:43:04,738 WARN L293 SmtUtils]: Spent 5.74s on a formula simplification. DAG size of input: 71 DAG size of output: 50 (called from [L 68] de.uni_freiburg.informatik.ultimate.icfgtransformer.transformulatransformers.SimplifyPreprocessor.process)
[2023-11-19 07:43:05,833 INFO L294 LassoAnalysis]: Preprocessing complete.
[2023-11-19 07:43:05,833 INFO L490 LassoAnalysis]: Using template 'affine'.
[2023-11-19 07:43:05,834 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2023-11-19 07:43:05,834 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d3c9832-b1a5-45d7-8f7b-7e52ba19fb02/bin/uautomizer-verify-uCwYo4JHxu/z3
[2023-11-19 07:43:05,838 INFO L229 MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d3c9832-b1a5-45d7-8f7b-7e52ba19fb02/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2023-11-19 07:43:05,841 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d3c9832-b1a5-45d7-8f7b-7e52ba19fb02/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Waiting until timeout for monitored process
[2023-11-19 07:43:05,842 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
[2023-11-19 07:43:05,852 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2023-11-19 07:43:05,852 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2023-11-19 07:43:05,853 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2023-11-19 07:43:05,853 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2023-11-19 07:43:05,863 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications.
[2023-11-19 07:43:05,863 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added.
[2023-11-19 07:43:05,888 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings.
[2023-11-19 07:43:05,912 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d3c9832-b1a5-45d7-8f7b-7e52ba19fb02/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Forceful destruction successful, exit code 0
[2023-11-19 07:43:05,912 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2023-11-19 07:43:05,913 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d3c9832-b1a5-45d7-8f7b-7e52ba19fb02/bin/uautomizer-verify-uCwYo4JHxu/z3
[2023-11-19 07:43:05,914 INFO L229 MonitoredProcess]: Starting monitored process 21 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d3c9832-b1a5-45d7-8f7b-7e52ba19fb02/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2023-11-19 07:43:05,926 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
[2023-11-19 07:43:05,932 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d3c9832-b1a5-45d7-8f7b-7e52ba19fb02/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Waiting until timeout for monitored process
[2023-11-19 07:43:05,937 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2023-11-19 07:43:05,937 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2023-11-19 07:43:05,937 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2023-11-19 07:43:05,937 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2023-11-19 07:43:05,937 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2023-11-19 07:43:05,938 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications.
[2023-11-19 07:43:05,938 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2023-11-19 07:43:05,960 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings.
[2023-11-19 07:43:05,984 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d3c9832-b1a5-45d7-8f7b-7e52ba19fb02/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Forceful destruction successful, exit code 0
[2023-11-19 07:43:05,984 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2023-11-19 07:43:05,984 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d3c9832-b1a5-45d7-8f7b-7e52ba19fb02/bin/uautomizer-verify-uCwYo4JHxu/z3
[2023-11-19 07:43:05,985 INFO L229 MonitoredProcess]: Starting monitored process 22 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d3c9832-b1a5-45d7-8f7b-7e52ba19fb02/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2023-11-19 07:43:05,986 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d3c9832-b1a5-45d7-8f7b-7e52ba19fb02/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Waiting until timeout for monitored process
[2023-11-19 07:43:05,988 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
[2023-11-19 07:43:05,999 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2023-11-19 07:43:05,999 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2023-11-19 07:43:05,999 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2023-11-19 07:43:05,999 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2023-11-19 07:43:05,999 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2023-11-19 07:43:06,000 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications.
[2023-11-19 07:43:06,000 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2023-11-19 07:43:06,011 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings.
[2023-11-19 07:43:06,026 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d3c9832-b1a5-45d7-8f7b-7e52ba19fb02/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Ended with exit code 0
[2023-11-19 07:43:06,026 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2023-11-19 07:43:06,026 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d3c9832-b1a5-45d7-8f7b-7e52ba19fb02/bin/uautomizer-verify-uCwYo4JHxu/z3
[2023-11-19 07:43:06,027 INFO L229 MonitoredProcess]: Starting monitored process 23 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d3c9832-b1a5-45d7-8f7b-7e52ba19fb02/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2023-11-19 07:43:06,033 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d3c9832-b1a5-45d7-8f7b-7e52ba19fb02/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Waiting until timeout for monitored process
[2023-11-19 07:43:06,033 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
[2023-11-19 07:43:06,043 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2023-11-19 07:43:06,044 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2023-11-19 07:43:06,044 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2023-11-19 07:43:06,044 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2023-11-19 07:43:06,044 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2023-11-19 07:43:06,044 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications.
[2023-11-19 07:43:06,044 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2023-11-19 07:43:06,046 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings.
[2023-11-19 07:43:06,058 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d3c9832-b1a5-45d7-8f7b-7e52ba19fb02/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Forceful destruction successful, exit code 0
[2023-11-19 07:43:06,058 INFO L490 LassoAnalysis]: Using template '2-nested'.
[2023-11-19 07:43:06,058 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2023-11-19 07:43:06,059 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d3c9832-b1a5-45d7-8f7b-7e52ba19fb02/bin/uautomizer-verify-uCwYo4JHxu/z3
[2023-11-19 07:43:06,059 INFO L229 MonitoredProcess]: Starting monitored process 24 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d3c9832-b1a5-45d7-8f7b-7e52ba19fb02/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2023-11-19 07:43:06,060 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d3c9832-b1a5-45d7-8f7b-7e52ba19fb02/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Waiting until timeout for monitored process
[2023-11-19 07:43:06,067 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
[2023-11-19 07:43:06,078 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2023-11-19 07:43:06,078 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2023-11-19 07:43:06,078 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2023-11-19 07:43:06,078 INFO L205 nArgumentSynthesizer]: 3 template conjuncts.
[2023-11-19 07:43:06,092 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications.
[2023-11-19 07:43:06,093 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added.
[2023-11-19 07:43:06,124 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings.
[2023-11-19 07:43:06,148 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d3c9832-b1a5-45d7-8f7b-7e52ba19fb02/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Forceful destruction successful, exit code 0
[2023-11-19 07:43:06,148 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2023-11-19 07:43:06,149 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d3c9832-b1a5-45d7-8f7b-7e52ba19fb02/bin/uautomizer-verify-uCwYo4JHxu/z3
[2023-11-19 07:43:06,150 INFO L229 MonitoredProcess]: Starting monitored process 25 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d3c9832-b1a5-45d7-8f7b-7e52ba19fb02/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2023-11-19 07:43:06,153 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
[2023-11-19 07:43:06,165 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d3c9832-b1a5-45d7-8f7b-7e52ba19fb02/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Waiting until timeout for monitored process
[2023-11-19 07:43:06,166 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2023-11-19 07:43:06,166 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2023-11-19 07:43:06,166 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2023-11-19 07:43:06,166 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2023-11-19 07:43:06,166 INFO L205 nArgumentSynthesizer]: 3 template conjuncts.
[2023-11-19 07:43:06,167 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications.
[2023-11-19 07:43:06,167 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2023-11-19 07:43:06,188 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings.
[2023-11-19 07:43:06,212 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d3c9832-b1a5-45d7-8f7b-7e52ba19fb02/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Forceful destruction successful, exit code 0
[2023-11-19 07:43:06,213 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2023-11-19 07:43:06,213 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d3c9832-b1a5-45d7-8f7b-7e52ba19fb02/bin/uautomizer-verify-uCwYo4JHxu/z3
[2023-11-19 07:43:06,214 INFO L229 MonitoredProcess]: Starting monitored process 26 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d3c9832-b1a5-45d7-8f7b-7e52ba19fb02/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2023-11-19 07:43:06,217 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
[2023-11-19 07:43:06,228 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d3c9832-b1a5-45d7-8f7b-7e52ba19fb02/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Waiting until timeout for monitored process
[2023-11-19 07:43:06,229 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2023-11-19 07:43:06,229 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2023-11-19 07:43:06,229 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2023-11-19 07:43:06,229 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2023-11-19 07:43:06,229 INFO L205 nArgumentSynthesizer]: 3 template conjuncts.
[2023-11-19 07:43:06,230 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications.
[2023-11-19 07:43:06,230 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2023-11-19 07:43:06,232 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings.
[2023-11-19 07:43:06,246 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d3c9832-b1a5-45d7-8f7b-7e52ba19fb02/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Forceful destruction successful, exit code 0
[2023-11-19 07:43:06,246 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2023-11-19 07:43:06,246 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d3c9832-b1a5-45d7-8f7b-7e52ba19fb02/bin/uautomizer-verify-uCwYo4JHxu/z3
[2023-11-19 07:43:06,248 INFO L229 MonitoredProcess]: Starting monitored process 27 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d3c9832-b1a5-45d7-8f7b-7e52ba19fb02/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2023-11-19 07:43:06,250 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d3c9832-b1a5-45d7-8f7b-7e52ba19fb02/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Waiting until timeout for monitored process
[2023-11-19 07:43:06,250 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
[2023-11-19 07:43:06,260 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2023-11-19 07:43:06,260 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2023-11-19 07:43:06,261 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2023-11-19 07:43:06,261 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2023-11-19 07:43:06,261 INFO L205 nArgumentSynthesizer]: 3 template conjuncts.
[2023-11-19 07:43:06,261 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications.
[2023-11-19 07:43:06,261 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2023-11-19 07:43:06,273 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings.
[2023-11-19 07:43:06,291 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d3c9832-b1a5-45d7-8f7b-7e52ba19fb02/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Forceful destruction successful, exit code 0
[2023-11-19 07:43:06,292 INFO L490 LassoAnalysis]: Using template '3-nested'.
[2023-11-19 07:43:06,292 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2023-11-19 07:43:06,292 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d3c9832-b1a5-45d7-8f7b-7e52ba19fb02/bin/uautomizer-verify-uCwYo4JHxu/z3
[2023-11-19 07:43:06,293 INFO L229 MonitoredProcess]: Starting monitored process 28 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d3c9832-b1a5-45d7-8f7b-7e52ba19fb02/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2023-11-19 07:43:06,297 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
[2023-11-19 07:43:06,310 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d3c9832-b1a5-45d7-8f7b-7e52ba19fb02/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Waiting until timeout for monitored process
[2023-11-19 07:43:06,311 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2023-11-19 07:43:06,311 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2023-11-19 07:43:06,311 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2023-11-19 07:43:06,311 INFO L205 nArgumentSynthesizer]: 4 template conjuncts.
[2023-11-19 07:43:06,331 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications.
[2023-11-19 07:43:06,332 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added.
[2023-11-19 07:43:06,357 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings.
[2023-11-19 07:43:06,369 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d3c9832-b1a5-45d7-8f7b-7e52ba19fb02/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Ended with exit code 0
[2023-11-19 07:43:06,369 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2023-11-19 07:43:06,369 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d3c9832-b1a5-45d7-8f7b-7e52ba19fb02/bin/uautomizer-verify-uCwYo4JHxu/z3
[2023-11-19 07:43:06,370 INFO L229 MonitoredProcess]: Starting monitored process 29 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d3c9832-b1a5-45d7-8f7b-7e52ba19fb02/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2023-11-19 07:43:06,371 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
[2023-11-19 07:43:06,372 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d3c9832-b1a5-45d7-8f7b-7e52ba19fb02/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Waiting until timeout for monitored process
[2023-11-19 07:43:06,382 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2023-11-19 07:43:06,382 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2023-11-19 07:43:06,382 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2023-11-19 07:43:06,382 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2023-11-19 07:43:06,382 INFO L205 nArgumentSynthesizer]: 4 template conjuncts.
[2023-11-19 07:43:06,383 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications.
[2023-11-19 07:43:06,383 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2023-11-19 07:43:06,385 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings.
[2023-11-19 07:43:06,397 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d3c9832-b1a5-45d7-8f7b-7e52ba19fb02/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Ended with exit code 0
[2023-11-19 07:43:06,397 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2023-11-19 07:43:06,397 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d3c9832-b1a5-45d7-8f7b-7e52ba19fb02/bin/uautomizer-verify-uCwYo4JHxu/z3
[2023-11-19 07:43:06,398 INFO L229 MonitoredProcess]: Starting monitored process 30 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d3c9832-b1a5-45d7-8f7b-7e52ba19fb02/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2023-11-19 07:43:06,399 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d3c9832-b1a5-45d7-8f7b-7e52ba19fb02/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Waiting until timeout for monitored process
[2023-11-19 07:43:06,400 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
[2023-11-19 07:43:06,410 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2023-11-19 07:43:06,411 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2023-11-19 07:43:06,411 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2023-11-19 07:43:06,411 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2023-11-19 07:43:06,411 INFO L205 nArgumentSynthesizer]: 4 template conjuncts.
[2023-11-19 07:43:06,412 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications.
[2023-11-19 07:43:06,412 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2023-11-19 07:43:06,416 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings.
[2023-11-19 07:43:06,433 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d3c9832-b1a5-45d7-8f7b-7e52ba19fb02/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Ended with exit code 0
[2023-11-19 07:43:06,433 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2023-11-19 07:43:06,433 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d3c9832-b1a5-45d7-8f7b-7e52ba19fb02/bin/uautomizer-verify-uCwYo4JHxu/z3
[2023-11-19 07:43:06,434 INFO L229 MonitoredProcess]: Starting monitored process 31 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d3c9832-b1a5-45d7-8f7b-7e52ba19fb02/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2023-11-19 07:43:06,435 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d3c9832-b1a5-45d7-8f7b-7e52ba19fb02/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Waiting until timeout for monitored process
[2023-11-19 07:43:06,435 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
[2023-11-19 07:43:06,446 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2023-11-19 07:43:06,446 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2023-11-19 07:43:06,446 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2023-11-19 07:43:06,446 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2023-11-19 07:43:06,446 INFO L205 nArgumentSynthesizer]: 4 template conjuncts.
[2023-11-19 07:43:06,447 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications.
[2023-11-19 07:43:06,447 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2023-11-19 07:43:06,472 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings.
[2023-11-19 07:43:06,489 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d3c9832-b1a5-45d7-8f7b-7e52ba19fb02/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Ended with exit code 0
[2023-11-19 07:43:06,490 INFO L490 LassoAnalysis]: Using template '4-nested'.
[2023-11-19 07:43:06,490 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2023-11-19 07:43:06,490 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d3c9832-b1a5-45d7-8f7b-7e52ba19fb02/bin/uautomizer-verify-uCwYo4JHxu/z3
[2023-11-19 07:43:06,491 INFO L229 MonitoredProcess]: Starting monitored process 32 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d3c9832-b1a5-45d7-8f7b-7e52ba19fb02/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2023-11-19 07:43:06,494 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d3c9832-b1a5-45d7-8f7b-7e52ba19fb02/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Waiting until timeout for monitored process
[2023-11-19 07:43:06,495 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
[2023-11-19 07:43:06,508 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2023-11-19 07:43:06,508 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2023-11-19 07:43:06,508 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2023-11-19 07:43:06,508 INFO L205 nArgumentSynthesizer]: 5 template conjuncts.
[2023-11-19 07:43:06,556 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications.
[2023-11-19 07:43:06,556 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added.
[2023-11-19 07:43:06,591 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings.
[2023-11-19 07:43:06,612 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d3c9832-b1a5-45d7-8f7b-7e52ba19fb02/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Forceful destruction successful, exit code 0
[2023-11-19 07:43:06,612 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2023-11-19 07:43:06,613 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d3c9832-b1a5-45d7-8f7b-7e52ba19fb02/bin/uautomizer-verify-uCwYo4JHxu/z3
[2023-11-19 07:43:06,614 INFO L229 MonitoredProcess]: Starting monitored process 33 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d3c9832-b1a5-45d7-8f7b-7e52ba19fb02/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2023-11-19 07:43:06,621 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
[2023-11-19 07:43:06,633 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2023-11-19 07:43:06,633 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2023-11-19 07:43:06,633 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2023-11-19 07:43:06,634 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2023-11-19 07:43:06,634 INFO L205 nArgumentSynthesizer]: 5 template conjuncts.
[2023-11-19 07:43:06,635 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications.
[2023-11-19 07:43:06,635 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2023-11-19 07:43:06,636 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d3c9832-b1a5-45d7-8f7b-7e52ba19fb02/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Waiting until timeout for monitored process
[2023-11-19 07:43:06,644 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings.
[2023-11-19 07:43:06,657 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d3c9832-b1a5-45d7-8f7b-7e52ba19fb02/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Ended with exit code 0
[2023-11-19 07:43:06,658 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2023-11-19 07:43:06,658 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d3c9832-b1a5-45d7-8f7b-7e52ba19fb02/bin/uautomizer-verify-uCwYo4JHxu/z3
[2023-11-19 07:43:06,659 INFO L229 MonitoredProcess]: Starting monitored process 34 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d3c9832-b1a5-45d7-8f7b-7e52ba19fb02/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2023-11-19 07:43:06,660 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d3c9832-b1a5-45d7-8f7b-7e52ba19fb02/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Waiting until timeout for monitored process
[2023-11-19 07:43:06,660 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
[2023-11-19 07:43:06,670 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2023-11-19 07:43:06,670 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2023-11-19 07:43:06,670 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2023-11-19 07:43:06,671 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2023-11-19 07:43:06,671 INFO L205 nArgumentSynthesizer]: 5 template conjuncts.
[2023-11-19 07:43:06,671 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications.
[2023-11-19 07:43:06,671 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2023-11-19 07:43:06,673 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings.
[2023-11-19 07:43:06,686 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d3c9832-b1a5-45d7-8f7b-7e52ba19fb02/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Ended with exit code 0
[2023-11-19 07:43:06,686 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2023-11-19 07:43:06,686 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d3c9832-b1a5-45d7-8f7b-7e52ba19fb02/bin/uautomizer-verify-uCwYo4JHxu/z3
[2023-11-19 07:43:06,687 INFO L229 MonitoredProcess]: Starting monitored process 35 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d3c9832-b1a5-45d7-8f7b-7e52ba19fb02/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2023-11-19 07:43:06,689 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d3c9832-b1a5-45d7-8f7b-7e52ba19fb02/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Waiting until timeout for monitored process
[2023-11-19 07:43:06,690 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
[2023-11-19 07:43:06,700 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2023-11-19 07:43:06,700 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2023-11-19 07:43:06,701 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2023-11-19 07:43:06,701 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2023-11-19 07:43:06,701 INFO L205 nArgumentSynthesizer]: 5 template conjuncts.
[2023-11-19 07:43:06,702 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications.
[2023-11-19 07:43:06,702 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2023-11-19 07:43:06,704 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings.
[2023-11-19 07:43:06,719 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d3c9832-b1a5-45d7-8f7b-7e52ba19fb02/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Forceful destruction successful, exit code 0
[2023-11-19 07:43:06,719 INFO L490 LassoAnalysis]: Using template '2-phase'.
[2023-11-19 07:43:06,719 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2023-11-19 07:43:06,719 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d3c9832-b1a5-45d7-8f7b-7e52ba19fb02/bin/uautomizer-verify-uCwYo4JHxu/z3
[2023-11-19 07:43:06,720 INFO L229 MonitoredProcess]: Starting monitored process 36 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d3c9832-b1a5-45d7-8f7b-7e52ba19fb02/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2023-11-19 07:43:06,721 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d3c9832-b1a5-45d7-8f7b-7e52ba19fb02/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Waiting until timeout for monitored process
[2023-11-19 07:43:06,722 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
[2023-11-19 07:43:06,735 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete.
[2023-11-19 07:43:06,735 INFO L338 nArgumentSynthesizer]: Template has degree 1.
[2023-11-19 07:43:06,735 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2023-11-19 07:43:06,735 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2023-11-19 07:43:06,735 INFO L205 nArgumentSynthesizer]: 3 template conjuncts.
[2023-11-19 07:43:06,751 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications.
[2023-11-19 07:43:06,751 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added.
[2023-11-19 07:43:06,782 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings.
[2023-11-19 07:43:06,794 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d3c9832-b1a5-45d7-8f7b-7e52ba19fb02/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Ended with exit code 0
[2023-11-19 07:43:06,795 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2023-11-19 07:43:06,795 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d3c9832-b1a5-45d7-8f7b-7e52ba19fb02/bin/uautomizer-verify-uCwYo4JHxu/z3
[2023-11-19 07:43:06,796 INFO L229 MonitoredProcess]: Starting monitored process 37 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d3c9832-b1a5-45d7-8f7b-7e52ba19fb02/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2023-11-19 07:43:06,797 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d3c9832-b1a5-45d7-8f7b-7e52ba19fb02/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Waiting until timeout for monitored process
[2023-11-19 07:43:06,799 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false
[2023-11-19 07:43:06,809 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete.
[2023-11-19 07:43:06,810 INFO L338 nArgumentSynthesizer]: Template has degree 1.
[2023-11-19 07:43:06,810 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2023-11-19 07:43:06,810 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2023-11-19 07:43:06,810 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2023-11-19 07:43:06,810 INFO L205 nArgumentSynthesizer]: 3 template conjuncts.
[2023-11-19 07:43:06,811 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications.
[2023-11-19 07:43:06,811 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2023-11-19 07:43:06,836 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings.
[2023-11-19 07:43:06,851 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d3c9832-b1a5-45d7-8f7b-7e52ba19fb02/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Ended with exit code 0
[2023-11-19 07:43:06,852 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2023-11-19 07:43:06,852 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d3c9832-b1a5-45d7-8f7b-7e52ba19fb02/bin/uautomizer-verify-uCwYo4JHxu/z3
[2023-11-19 07:43:06,853 INFO L229 MonitoredProcess]: Starting monitored process 38 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d3c9832-b1a5-45d7-8f7b-7e52ba19fb02/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2023-11-19 07:43:06,854 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d3c9832-b1a5-45d7-8f7b-7e52ba19fb02/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Waiting until timeout for monitored process
[2023-11-19 07:43:06,855 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
[2023-11-19 07:43:06,865 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete.
[2023-11-19 07:43:06,865 INFO L338 nArgumentSynthesizer]: Template has degree 1.
[2023-11-19 07:43:06,865 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2023-11-19 07:43:06,865 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2023-11-19 07:43:06,866 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2023-11-19 07:43:06,866 INFO L205 nArgumentSynthesizer]: 3 template conjuncts.
[2023-11-19 07:43:06,866 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications.
[2023-11-19 07:43:06,866 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2023-11-19 07:43:06,869 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings.
[2023-11-19 07:43:06,881 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d3c9832-b1a5-45d7-8f7b-7e52ba19fb02/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Ended with exit code 0
[2023-11-19 07:43:06,882 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2023-11-19 07:43:06,882 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d3c9832-b1a5-45d7-8f7b-7e52ba19fb02/bin/uautomizer-verify-uCwYo4JHxu/z3
[2023-11-19 07:43:06,883 INFO L229 MonitoredProcess]: Starting monitored process 39 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d3c9832-b1a5-45d7-8f7b-7e52ba19fb02/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2023-11-19 07:43:06,884 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
[2023-11-19 07:43:06,885 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d3c9832-b1a5-45d7-8f7b-7e52ba19fb02/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Waiting until timeout for monitored process
[2023-11-19 07:43:06,895 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete.
[2023-11-19 07:43:06,895 INFO L338 nArgumentSynthesizer]: Template has degree 1.
[2023-11-19 07:43:06,895 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2023-11-19 07:43:06,895 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2023-11-19 07:43:06,895 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2023-11-19 07:43:06,895 INFO L205 nArgumentSynthesizer]: 3 template conjuncts.
[2023-11-19 07:43:06,896 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications.
[2023-11-19 07:43:06,896 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2023-11-19 07:43:06,898 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings.
[2023-11-19 07:43:06,910 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d3c9832-b1a5-45d7-8f7b-7e52ba19fb02/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Ended with exit code 0
[2023-11-19 07:43:06,910 INFO L490 LassoAnalysis]: Using template '3-phase'.
[2023-11-19 07:43:06,911 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2023-11-19 07:43:06,911 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d3c9832-b1a5-45d7-8f7b-7e52ba19fb02/bin/uautomizer-verify-uCwYo4JHxu/z3
[2023-11-19 07:43:06,911 INFO L229 MonitoredProcess]: Starting monitored process 40 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d3c9832-b1a5-45d7-8f7b-7e52ba19fb02/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2023-11-19 07:43:06,913 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d3c9832-b1a5-45d7-8f7b-7e52ba19fb02/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Waiting until timeout for monitored process
[2023-11-19 07:43:06,913 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
[2023-11-19 07:43:06,924 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete.
[2023-11-19 07:43:06,924 INFO L338 nArgumentSynthesizer]: Template has degree 2.
[2023-11-19 07:43:06,925 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2023-11-19 07:43:06,925 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2023-11-19 07:43:06,925 INFO L205 nArgumentSynthesizer]: 4 template conjuncts.
[2023-11-19 07:43:06,943 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications.
[2023-11-19 07:43:06,943 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added.
[2023-11-19 07:43:06,982 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings.
[2023-11-19 07:43:06,997 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d3c9832-b1a5-45d7-8f7b-7e52ba19fb02/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Forceful destruction successful, exit code 0
[2023-11-19 07:43:06,997 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2023-11-19 07:43:06,997 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d3c9832-b1a5-45d7-8f7b-7e52ba19fb02/bin/uautomizer-verify-uCwYo4JHxu/z3
[2023-11-19 07:43:07,000 INFO L229 MonitoredProcess]: Starting monitored process 41 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d3c9832-b1a5-45d7-8f7b-7e52ba19fb02/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2023-11-19 07:43:07,001 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d3c9832-b1a5-45d7-8f7b-7e52ba19fb02/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Waiting until timeout for monitored process
[2023-11-19 07:43:07,001 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
[2023-11-19 07:43:07,012 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete.
[2023-11-19 07:43:07,012 INFO L338 nArgumentSynthesizer]: Template has degree 2.
[2023-11-19 07:43:07,012 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2023-11-19 07:43:07,012 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2023-11-19 07:43:07,012 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2023-11-19 07:43:07,012 INFO L205 nArgumentSynthesizer]: 4 template conjuncts.
[2023-11-19 07:43:07,013 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications.
[2023-11-19 07:43:07,013 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2023-11-19 07:43:07,016 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings.
[2023-11-19 07:43:07,027 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d3c9832-b1a5-45d7-8f7b-7e52ba19fb02/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Forceful destruction successful, exit code 0
[2023-11-19 07:43:07,028 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2023-11-19 07:43:07,028 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d3c9832-b1a5-45d7-8f7b-7e52ba19fb02/bin/uautomizer-verify-uCwYo4JHxu/z3
[2023-11-19 07:43:07,029 INFO L229 MonitoredProcess]: Starting monitored process 42 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d3c9832-b1a5-45d7-8f7b-7e52ba19fb02/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2023-11-19 07:43:07,030 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d3c9832-b1a5-45d7-8f7b-7e52ba19fb02/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Waiting until timeout for monitored process
[2023-11-19 07:43:07,030 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
[2023-11-19 07:43:07,040 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete.
[2023-11-19 07:43:07,041 INFO L338 nArgumentSynthesizer]: Template has degree 2.
[2023-11-19 07:43:07,041 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2023-11-19 07:43:07,041 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2023-11-19 07:43:07,041 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2023-11-19 07:43:07,041 INFO L205 nArgumentSynthesizer]: 4 template conjuncts.
[2023-11-19 07:43:07,042 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications.
[2023-11-19 07:43:07,042 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2023-11-19 07:43:07,060 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings.
[2023-11-19 07:43:07,077 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d3c9832-b1a5-45d7-8f7b-7e52ba19fb02/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Ended with exit code 0
[2023-11-19 07:43:07,077 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2023-11-19 07:43:07,077 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d3c9832-b1a5-45d7-8f7b-7e52ba19fb02/bin/uautomizer-verify-uCwYo4JHxu/z3
[2023-11-19 07:43:07,078 INFO L229 MonitoredProcess]: Starting monitored process 43 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d3c9832-b1a5-45d7-8f7b-7e52ba19fb02/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2023-11-19 07:43:07,079 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d3c9832-b1a5-45d7-8f7b-7e52ba19fb02/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Waiting until timeout for monitored process
[2023-11-19 07:43:07,080 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
[2023-11-19 07:43:07,090 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete.
[2023-11-19 07:43:07,091 INFO L338 nArgumentSynthesizer]: Template has degree 2.
[2023-11-19 07:43:07,091 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2023-11-19 07:43:07,091 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2023-11-19 07:43:07,091 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2023-11-19 07:43:07,091 INFO L205 nArgumentSynthesizer]: 4 template conjuncts.
[2023-11-19 07:43:07,092 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications.
[2023-11-19 07:43:07,092 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2023-11-19 07:43:07,120 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings.
[2023-11-19 07:43:07,144 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d3c9832-b1a5-45d7-8f7b-7e52ba19fb02/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Forceful destruction successful, exit code 0
[2023-11-19 07:43:07,144 INFO L490 LassoAnalysis]: Using template '4-phase'.
[2023-11-19 07:43:07,144 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2023-11-19 07:43:07,144 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d3c9832-b1a5-45d7-8f7b-7e52ba19fb02/bin/uautomizer-verify-uCwYo4JHxu/z3
[2023-11-19 07:43:07,145 INFO L229 MonitoredProcess]: Starting monitored process 44 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d3c9832-b1a5-45d7-8f7b-7e52ba19fb02/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2023-11-19 07:43:07,149 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
[2023-11-19 07:43:07,162 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d3c9832-b1a5-45d7-8f7b-7e52ba19fb02/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (44)] Waiting until timeout for monitored process
[2023-11-19 07:43:07,163 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete.
[2023-11-19 07:43:07,163 INFO L338 nArgumentSynthesizer]: Template has degree 3.
[2023-11-19 07:43:07,164 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2023-11-19 07:43:07,164 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2023-11-19 07:43:07,164 INFO L205 nArgumentSynthesizer]: 5 template conjuncts.
[2023-11-19 07:43:07,191 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications.
[2023-11-19 07:43:07,191 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added.
[2023-11-19 07:43:07,253 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings.
[2023-11-19 07:43:07,280 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d3c9832-b1a5-45d7-8f7b-7e52ba19fb02/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (44)] Forceful destruction successful, exit code 0
[2023-11-19 07:43:07,280 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2023-11-19 07:43:07,280 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d3c9832-b1a5-45d7-8f7b-7e52ba19fb02/bin/uautomizer-verify-uCwYo4JHxu/z3
[2023-11-19 07:43:07,281 INFO L229 MonitoredProcess]: Starting monitored process 45 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d3c9832-b1a5-45d7-8f7b-7e52ba19fb02/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2023-11-19 07:43:07,285 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
[2023-11-19 07:43:07,298 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete.
[2023-11-19 07:43:07,298 INFO L338 nArgumentSynthesizer]: Template has degree 3.
[2023-11-19 07:43:07,298 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2023-11-19 07:43:07,298 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2023-11-19 07:43:07,298 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2023-11-19 07:43:07,299 INFO L205 nArgumentSynthesizer]: 5 template conjuncts.
[2023-11-19 07:43:07,299 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d3c9832-b1a5-45d7-8f7b-7e52ba19fb02/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (45)] Waiting until timeout for monitored process
[2023-11-19 07:43:07,300 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications.
[2023-11-19 07:43:07,300 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2023-11-19 07:43:07,320 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings.
[2023-11-19 07:43:07,337 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d3c9832-b1a5-45d7-8f7b-7e52ba19fb02/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (45)] Ended with exit code 0
[2023-11-19 07:43:07,337 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2023-11-19 07:43:07,337 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d3c9832-b1a5-45d7-8f7b-7e52ba19fb02/bin/uautomizer-verify-uCwYo4JHxu/z3
[2023-11-19 07:43:07,338 INFO L229 MonitoredProcess]: Starting monitored process 46 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d3c9832-b1a5-45d7-8f7b-7e52ba19fb02/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2023-11-19 07:43:07,340 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d3c9832-b1a5-45d7-8f7b-7e52ba19fb02/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (46)] Waiting until timeout for monitored process
[2023-11-19 07:43:07,340 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
[2023-11-19 07:43:07,351 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete.
[2023-11-19 07:43:07,351 INFO L338 nArgumentSynthesizer]: Template has degree 3.
[2023-11-19 07:43:07,351 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2023-11-19 07:43:07,351 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2023-11-19 07:43:07,351 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2023-11-19 07:43:07,352 INFO L205 nArgumentSynthesizer]: 5 template conjuncts.
[2023-11-19 07:43:07,353 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications.
[2023-11-19 07:43:07,353 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2023-11-19 07:43:07,366 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings.
[2023-11-19 07:43:07,384 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d3c9832-b1a5-45d7-8f7b-7e52ba19fb02/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (46)] Forceful destruction successful, exit code 0
[2023-11-19 07:43:07,384 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2023-11-19 07:43:07,385 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d3c9832-b1a5-45d7-8f7b-7e52ba19fb02/bin/uautomizer-verify-uCwYo4JHxu/z3
[2023-11-19 07:43:07,386 INFO L229 MonitoredProcess]: Starting monitored process 47 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d3c9832-b1a5-45d7-8f7b-7e52ba19fb02/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2023-11-19 07:43:07,387 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d3c9832-b1a5-45d7-8f7b-7e52ba19fb02/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Waiting until timeout for monitored process
[2023-11-19 07:43:07,388 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
[2023-11-19 07:43:07,399 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete.
[2023-11-19 07:43:07,399 INFO L338 nArgumentSynthesizer]: Template has degree 3.
[2023-11-19 07:43:07,399 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2023-11-19 07:43:07,399 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2023-11-19 07:43:07,399 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2023-11-19 07:43:07,399 INFO L205 nArgumentSynthesizer]: 5 template conjuncts.
[2023-11-19 07:43:07,401 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications.
[2023-11-19 07:43:07,401 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2023-11-19 07:43:07,414 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings.
[2023-11-19 07:43:07,432 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d3c9832-b1a5-45d7-8f7b-7e52ba19fb02/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Forceful destruction successful, exit code 0
[2023-11-19 07:43:07,433 INFO L490 LassoAnalysis]: Using template '2-lex'.
[2023-11-19 07:43:07,433 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2023-11-19 07:43:07,433 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d3c9832-b1a5-45d7-8f7b-7e52ba19fb02/bin/uautomizer-verify-uCwYo4JHxu/z3
[2023-11-19 07:43:07,434 INFO L229 MonitoredProcess]: Starting monitored process 48 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d3c9832-b1a5-45d7-8f7b-7e52ba19fb02/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2023-11-19 07:43:07,437 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false
[2023-11-19 07:43:07,450 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete.
[2023-11-19 07:43:07,450 INFO L338 nArgumentSynthesizer]: Template has degree 1.
[2023-11-19 07:43:07,450 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2023-11-19 07:43:07,450 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2023-11-19 07:43:07,450 INFO L205 nArgumentSynthesizer]: 4 template conjuncts.
[2023-11-19 07:43:07,451 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d3c9832-b1a5-45d7-8f7b-7e52ba19fb02/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Waiting until timeout for monitored process
[2023-11-19 07:43:07,467 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications.
[2023-11-19 07:43:07,467 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added.
[2023-11-19 07:43:07,499 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings.
[2023-11-19 07:43:07,518 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d3c9832-b1a5-45d7-8f7b-7e52ba19fb02/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Forceful destruction successful, exit code 0
[2023-11-19 07:43:07,518 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2023-11-19 07:43:07,518 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d3c9832-b1a5-45d7-8f7b-7e52ba19fb02/bin/uautomizer-verify-uCwYo4JHxu/z3
[2023-11-19 07:43:07,519 INFO L229 MonitoredProcess]: Starting monitored process 49 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d3c9832-b1a5-45d7-8f7b-7e52ba19fb02/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2023-11-19 07:43:07,525 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
[2023-11-19 07:43:07,537 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete.
[2023-11-19 07:43:07,537 INFO L338 nArgumentSynthesizer]: Template has degree 1.
[2023-11-19 07:43:07,537 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2023-11-19 07:43:07,538 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2023-11-19 07:43:07,538 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2023-11-19 07:43:07,538 INFO L205 nArgumentSynthesizer]: 4 template conjuncts.
[2023-11-19 07:43:07,539 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications.
[2023-11-19 07:43:07,539 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2023-11-19 07:43:07,540 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d3c9832-b1a5-45d7-8f7b-7e52ba19fb02/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Waiting until timeout for monitored process
[2023-11-19 07:43:07,548 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings.
[2023-11-19 07:43:07,567 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d3c9832-b1a5-45d7-8f7b-7e52ba19fb02/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Ended with exit code 0
[2023-11-19 07:43:07,567 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2023-11-19 07:43:07,567 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d3c9832-b1a5-45d7-8f7b-7e52ba19fb02/bin/uautomizer-verify-uCwYo4JHxu/z3
[2023-11-19 07:43:07,568 INFO L229 MonitoredProcess]: Starting monitored process 50 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d3c9832-b1a5-45d7-8f7b-7e52ba19fb02/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2023-11-19 07:43:07,569 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d3c9832-b1a5-45d7-8f7b-7e52ba19fb02/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Waiting until timeout for monitored process
[2023-11-19 07:43:07,570 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
[2023-11-19 07:43:07,580 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete.
[2023-11-19 07:43:07,580 INFO L338 nArgumentSynthesizer]: Template has degree 1.
[2023-11-19 07:43:07,580 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2023-11-19 07:43:07,580 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2023-11-19 07:43:07,580 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2023-11-19 07:43:07,580 INFO L205 nArgumentSynthesizer]: 4 template conjuncts.
[2023-11-19 07:43:07,581 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications.
[2023-11-19 07:43:07,581 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2023-11-19 07:43:07,583 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings.
[2023-11-19 07:43:07,595 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d3c9832-b1a5-45d7-8f7b-7e52ba19fb02/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Forceful destruction successful, exit code 0
[2023-11-19 07:43:07,595 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2023-11-19 07:43:07,595 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d3c9832-b1a5-45d7-8f7b-7e52ba19fb02/bin/uautomizer-verify-uCwYo4JHxu/z3
[2023-11-19 07:43:07,596 INFO L229 MonitoredProcess]: Starting monitored process 51 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d3c9832-b1a5-45d7-8f7b-7e52ba19fb02/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2023-11-19 07:43:07,597 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d3c9832-b1a5-45d7-8f7b-7e52ba19fb02/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Waiting until timeout for monitored process
[2023-11-19 07:43:07,598 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
[2023-11-19 07:43:07,608 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete.
[2023-11-19 07:43:07,608 INFO L338 nArgumentSynthesizer]: Template has degree 1.
[2023-11-19 07:43:07,608 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2023-11-19 07:43:07,608 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2023-11-19 07:43:07,608 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2023-11-19 07:43:07,608 INFO L205 nArgumentSynthesizer]: 4 template conjuncts.
[2023-11-19 07:43:07,609 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications.
[2023-11-19 07:43:07,609 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2023-11-19 07:43:07,611 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings.
[2023-11-19 07:43:07,624 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d3c9832-b1a5-45d7-8f7b-7e52ba19fb02/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Ended with exit code 0
[2023-11-19 07:43:07,624 INFO L490 LassoAnalysis]: Using template '3-lex'.
[2023-11-19 07:43:07,624 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2023-11-19 07:43:07,624 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d3c9832-b1a5-45d7-8f7b-7e52ba19fb02/bin/uautomizer-verify-uCwYo4JHxu/z3
[2023-11-19 07:43:07,625 INFO L229 MonitoredProcess]: Starting monitored process 52 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d3c9832-b1a5-45d7-8f7b-7e52ba19fb02/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2023-11-19 07:43:07,626 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d3c9832-b1a5-45d7-8f7b-7e52ba19fb02/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Waiting until timeout for monitored process
[2023-11-19 07:43:07,627 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
[2023-11-19 07:43:07,640 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete.
[2023-11-19 07:43:07,640 INFO L338 nArgumentSynthesizer]: Template has degree 3.
[2023-11-19 07:43:07,640 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2023-11-19 07:43:07,640 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2023-11-19 07:43:07,641 INFO L205 nArgumentSynthesizer]: 6 template conjuncts.
[2023-11-19 07:43:07,667 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications.
[2023-11-19 07:43:07,667 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added.
[2023-11-19 07:43:07,719 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings.
[2023-11-19 07:43:07,739 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d3c9832-b1a5-45d7-8f7b-7e52ba19fb02/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Forceful destruction successful, exit code 0
[2023-11-19 07:43:07,739 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2023-11-19 07:43:07,739 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d3c9832-b1a5-45d7-8f7b-7e52ba19fb02/bin/uautomizer-verify-uCwYo4JHxu/z3
[2023-11-19 07:43:07,740 INFO L229 MonitoredProcess]: Starting monitored process 53 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d3c9832-b1a5-45d7-8f7b-7e52ba19fb02/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2023-11-19 07:43:07,745 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
[2023-11-19 07:43:07,757 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete.
[2023-11-19 07:43:07,757 INFO L338 nArgumentSynthesizer]: Template has degree 3.
[2023-11-19 07:43:07,758 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2023-11-19 07:43:07,758 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2023-11-19 07:43:07,758 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2023-11-19 07:43:07,758 INFO L205 nArgumentSynthesizer]: 6 template conjuncts.
[2023-11-19 07:43:07,759 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications.
[2023-11-19 07:43:07,759 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2023-11-19 07:43:07,760 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d3c9832-b1a5-45d7-8f7b-7e52ba19fb02/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (53)] Waiting until timeout for monitored process
[2023-11-19 07:43:07,775 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings.
[2023-11-19 07:43:07,794 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d3c9832-b1a5-45d7-8f7b-7e52ba19fb02/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (53)] Forceful destruction successful, exit code 0
[2023-11-19 07:43:07,794 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2023-11-19 07:43:07,794 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d3c9832-b1a5-45d7-8f7b-7e52ba19fb02/bin/uautomizer-verify-uCwYo4JHxu/z3
[2023-11-19 07:43:07,795 INFO L229 MonitoredProcess]: Starting monitored process 54 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d3c9832-b1a5-45d7-8f7b-7e52ba19fb02/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2023-11-19 07:43:07,801 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
[2023-11-19 07:43:07,813 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d3c9832-b1a5-45d7-8f7b-7e52ba19fb02/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (54)] Waiting until timeout for monitored process
[2023-11-19 07:43:07,814 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete.
[2023-11-19 07:43:07,815 INFO L338 nArgumentSynthesizer]: Template has degree 3.
[2023-11-19 07:43:07,815 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2023-11-19 07:43:07,815 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2023-11-19 07:43:07,815 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2023-11-19 07:43:07,815 INFO L205 nArgumentSynthesizer]: 6 template conjuncts.
[2023-11-19 07:43:07,816 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications.
[2023-11-19 07:43:07,816 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2023-11-19 07:43:07,832 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings.
[2023-11-19 07:43:07,850 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d3c9832-b1a5-45d7-8f7b-7e52ba19fb02/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (54)] Forceful destruction successful, exit code 0
[2023-11-19 07:43:07,851 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2023-11-19 07:43:07,851 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d3c9832-b1a5-45d7-8f7b-7e52ba19fb02/bin/uautomizer-verify-uCwYo4JHxu/z3
[2023-11-19 07:43:07,852 INFO L229 MonitoredProcess]: Starting monitored process 55 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d3c9832-b1a5-45d7-8f7b-7e52ba19fb02/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2023-11-19 07:43:07,857 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
[2023-11-19 07:43:07,869 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d3c9832-b1a5-45d7-8f7b-7e52ba19fb02/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (55)] Waiting until timeout for monitored process
[2023-11-19 07:43:07,870 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete.
[2023-11-19 07:43:07,870 INFO L338 nArgumentSynthesizer]: Template has degree 3.
[2023-11-19 07:43:07,871 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2023-11-19 07:43:07,871 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2023-11-19 07:43:07,871 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2023-11-19 07:43:07,871 INFO L205 nArgumentSynthesizer]: 6 template conjuncts.
[2023-11-19 07:43:07,872 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications.
[2023-11-19 07:43:07,872 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2023-11-19 07:43:07,888 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings.
[2023-11-19 07:43:07,906 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d3c9832-b1a5-45d7-8f7b-7e52ba19fb02/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (55)] Forceful destruction successful, exit code 0
[2023-11-19 07:43:07,907 INFO L369 stractBuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again.
[2023-11-19 07:43:07,907 INFO L748 eck$LassoCheckResult]: Stem: 94#$Ultimate##0 assume { :begin_inline_ULTIMATE.init } true; 95#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret0#1, main_#t~ret1#1, main_~a~0#1, main_~b~0#1, main_~x~0#1, main_~y~0#1, main_~u~0#1, main_~v~0#1;havoc main_~a~0#1;havoc main_~b~0#1;havoc main_~x~0#1;havoc main_~y~0#1;havoc main_~u~0#1;havoc main_~v~0#1;call main_#t~ret0#1 := __VERIFIER_nondet_unsigned_int();main_~a~0#1 := main_#t~ret0#1;havoc main_#t~ret0#1;call main_#t~ret1#1 := __VERIFIER_nondet_unsigned_int();main_~b~0#1 := main_#t~ret1#1;havoc main_#t~ret1#1; 96#L33 assume !(((main_~a~0#1 % 4294967296 < 1 || main_~b~0#1 % 4294967296 < 1) || main_~a~0#1 % 4294967296 > 65535) || main_~b~0#1 % 4294967296 > 65535);main_~x~0#1 := main_~a~0#1;main_~y~0#1 := main_~b~0#1;main_~u~0#1 := main_~b~0#1;main_~v~0#1 := 0; 93#L55-2 assume !false; 89#L44 assume !!(main_~x~0#1 % 4294967296 != (main_~y~0#1 + main_~x~0#1 * main_~u~0#1 + main_~y~0#1 * main_~v~0#1 - main_~a~0#1 * main_~b~0#1) % 4294967296); 90#L47-2 assume !false; 91#L49 assume !(main_~x~0#1 % 4294967296 > (main_~y~0#1 + main_~x~0#1 * main_~u~0#1 + main_~y~0#1 * main_~v~0#1 - main_~a~0#1 * main_~b~0#1) % 4294967296); 87#L55-1 assume !false; 88#L57 assume !!(main_~x~0#1 % 4294967296 < (main_~y~0#1 + main_~x~0#1 * main_~u~0#1 + main_~y~0#1 * main_~v~0#1 - main_~a~0#1 * main_~b~0#1) % 4294967296);main_~y~0#1 := main_~y~0#1 - main_~x~0#1;main_~u~0#1 := main_~u~0#1 + main_~v~0#1; 97#L55-1 assume !false; 98#L57 assume !(main_~x~0#1 % 4294967296 < (main_~y~0#1 + main_~x~0#1 * main_~u~0#1 + main_~y~0#1 * main_~v~0#1 - main_~a~0#1 * main_~b~0#1) % 4294967296); 93#L55-2
[2023-11-19 07:43:07,907 INFO L750 eck$LassoCheckResult]: Loop: 93#L55-2 assume !false; 89#L44 assume !!(main_~x~0#1 % 4294967296 != (main_~y~0#1 + main_~x~0#1 * main_~u~0#1 + main_~y~0#1 * main_~v~0#1 - main_~a~0#1 * main_~b~0#1) % 4294967296); 90#L47-2 assume !false; 91#L49 assume !(main_~x~0#1 % 4294967296 > (main_~y~0#1 + main_~x~0#1 * main_~u~0#1 + main_~y~0#1 * main_~v~0#1 - main_~a~0#1 * main_~b~0#1) % 4294967296); 87#L55-1 assume !false; 88#L57 assume !!(main_~x~0#1 % 4294967296 < (main_~y~0#1 + main_~x~0#1 * main_~u~0#1 + main_~y~0#1 * main_~v~0#1 - main_~a~0#1 * main_~b~0#1) % 4294967296);main_~y~0#1 := main_~y~0#1 - main_~x~0#1;main_~u~0#1 := main_~u~0#1 + main_~v~0#1; 97#L55-1 assume !false; 98#L57 assume !(main_~x~0#1 % 4294967296 < (main_~y~0#1 + main_~x~0#1 * main_~u~0#1 + main_~y~0#1 * main_~v~0#1 - main_~a~0#1 * main_~b~0#1) % 4294967296); 93#L55-2
[2023-11-19 07:43:07,908 INFO L160 PredicateUnifier]: Initialized classic predicate unifier
[2023-11-19 07:43:07,908 INFO L85 PathProgramCache]: Analyzing trace with hash 137450356, now seen corresponding path program 2 times
[2023-11-19 07:43:07,908 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-11-19 07:43:07,908 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [72583748]
[2023-11-19 07:43:07,908 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-11-19 07:43:07,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 07:43:07,916 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic
[2023-11-19 07:43:07,917 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [2059919049]
[2023-11-19 07:43:07,917 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1
[2023-11-19 07:43:07,917 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2023-11-19 07:43:07,917 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d3c9832-b1a5-45d7-8f7b-7e52ba19fb02/bin/uautomizer-verify-uCwYo4JHxu/z3
[2023-11-19 07:43:07,919 INFO L229 MonitoredProcess]: Starting monitored process 56 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d3c9832-b1a5-45d7-8f7b-7e52ba19fb02/bin/uautomizer-verify-uCwYo4JHxu/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2023-11-19 07:43:07,936 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d3c9832-b1a5-45d7-8f7b-7e52ba19fb02/bin/uautomizer-verify-uCwYo4JHxu/z3 -smt2 -in SMTLIB2_COMPLIANT=true (56)] Waiting until timeout for monitored process
[2023-11-19 07:43:08,184 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s)
[2023-11-19 07:43:08,184 INFO L229 tOrderPrioritization]: Conjunction of SSA is sat
[2023-11-19 07:43:08,184 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2023-11-19 07:43:08,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2023-11-19 07:43:08,272 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2023-11-19 07:43:08,273 INFO L160 PredicateUnifier]: Initialized classic predicate unifier
[2023-11-19 07:43:08,273 INFO L85 PathProgramCache]: Analyzing trace with hash -1638780463, now seen corresponding path program 2 times
[2023-11-19 07:43:08,273 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-11-19 07:43:08,273 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1712999880]
[2023-11-19 07:43:08,273 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-11-19 07:43:08,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 07:43:08,278 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic
[2023-11-19 07:43:08,278 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [310026965]
[2023-11-19 07:43:08,278 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1
[2023-11-19 07:43:08,278 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2023-11-19 07:43:08,278 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d3c9832-b1a5-45d7-8f7b-7e52ba19fb02/bin/uautomizer-verify-uCwYo4JHxu/z3
[2023-11-19 07:43:08,280 INFO L229 MonitoredProcess]: Starting monitored process 57 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d3c9832-b1a5-45d7-8f7b-7e52ba19fb02/bin/uautomizer-verify-uCwYo4JHxu/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2023-11-19 07:43:08,300 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d3c9832-b1a5-45d7-8f7b-7e52ba19fb02/bin/uautomizer-verify-uCwYo4JHxu/z3 -smt2 -in SMTLIB2_COMPLIANT=true (57)] Waiting until timeout for monitored process
[2023-11-19 07:43:08,393 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s)
[2023-11-19 07:43:08,393 INFO L229 tOrderPrioritization]: Conjunction of SSA is sat
[2023-11-19 07:43:08,393 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2023-11-19 07:43:08,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2023-11-19 07:43:08,472 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2023-11-19 07:43:08,473 INFO L160 PredicateUnifier]: Initialized classic predicate unifier
[2023-11-19 07:43:08,473 INFO L85 PathProgramCache]: Analyzing trace with hash -1338088892, now seen corresponding path program 3 times
[2023-11-19 07:43:08,473 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-11-19 07:43:08,473 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [400593703]
[2023-11-19 07:43:08,473 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-11-19 07:43:08,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 07:43:08,482 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic
[2023-11-19 07:43:08,482 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1766760258]
[2023-11-19 07:43:08,482 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2
[2023-11-19 07:43:08,482 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2023-11-19 07:43:08,482 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d3c9832-b1a5-45d7-8f7b-7e52ba19fb02/bin/uautomizer-verify-uCwYo4JHxu/z3
[2023-11-19 07:43:08,484 INFO L229 MonitoredProcess]: Starting monitored process 58 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d3c9832-b1a5-45d7-8f7b-7e52ba19fb02/bin/uautomizer-verify-uCwYo4JHxu/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2023-11-19 07:43:08,500 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d3c9832-b1a5-45d7-8f7b-7e52ba19fb02/bin/uautomizer-verify-uCwYo4JHxu/z3 -smt2 -in SMTLIB2_COMPLIANT=true (58)] Waiting until timeout for monitored process
[2023-11-19 07:43:08,726 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s)
[2023-11-19 07:43:08,726 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat
[2023-11-19 07:43:08,727 INFO L262 TraceCheckSpWp]: Trace formula consists of 34 conjuncts, 2 conjunts are in the unsatisfiable core
[2023-11-19 07:43:08,728 INFO L285 TraceCheckSpWp]: Computing forward predicates...
[2023-11-19 07:43:08,800 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2023-11-19 07:43:08,800 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2023-11-19 07:43:08,800 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-11-19 07:43:08,800 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [400593703]
[2023-11-19 07:43:08,800 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT
[2023-11-19 07:43:08,800 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1766760258]
[2023-11-19 07:43:08,801 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1766760258] provided 1 perfect and 0 imperfect interpolant sequences
[2023-11-19 07:43:08,801 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2023-11-19 07:43:08,801 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2023-11-19 07:43:08,801 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1408831071]
[2023-11-19 07:43:08,801 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-11-19 07:43:24,306 WARN L293 SmtUtils]: Spent 12.69s on a formula simplification that was a NOOP. DAG size: 29 (called from [L 302] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition)
[2023-11-19 07:43:24,309 INFO L210 LassoAnalysis]: Preferences:
[2023-11-19 07:43:24,309 INFO L126 ssoRankerPreferences]: Compute integeral hull: false
[2023-11-19 07:43:24,309 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true
[2023-11-19 07:43:24,310 INFO L128 ssoRankerPreferences]: Term annotations enabled: false
[2023-11-19 07:43:24,310 INFO L129 ssoRankerPreferences]: Use exernal solver: true
[2023-11-19 07:43:24,310 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2023-11-19 07:43:24,310 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false
[2023-11-19 07:43:24,310 INFO L132 ssoRankerPreferences]: Path of dumped script:
[2023-11-19 07:43:24,310 INFO L133 ssoRankerPreferences]: Filename of dumped script: lcm1-both-t.c_Iteration3_Loop
[2023-11-19 07:43:24,310 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank
[2023-11-19 07:43:24,310 INFO L276 LassoAnalysis]: Starting lasso preprocessing...
[2023-11-19 07:43:24,311 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2023-11-19 07:43:30,881 WARN L293 SmtUtils]: Spent 6.22s on a formula simplification. DAG size of input: 74 DAG size of output: 48 (called from [L 68] de.uni_freiburg.informatik.ultimate.icfgtransformer.transformulatransformers.SimplifyPreprocessor.process)
[2023-11-19 07:43:32,247 INFO L294 LassoAnalysis]: Preprocessing complete.
[2023-11-19 07:43:32,248 INFO L404 LassoAnalysis]: Checking for nontermination...
[2023-11-19 07:43:32,248 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2023-11-19 07:43:32,248 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d3c9832-b1a5-45d7-8f7b-7e52ba19fb02/bin/uautomizer-verify-uCwYo4JHxu/z3
[2023-11-19 07:43:32,250 INFO L229 MonitoredProcess]: Starting monitored process 59 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d3c9832-b1a5-45d7-8f7b-7e52ba19fb02/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2023-11-19 07:43:32,256 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d3c9832-b1a5-45d7-8f7b-7e52ba19fb02/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Waiting until timeout for monitored process
[2023-11-19 07:43:32,257 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true
[2023-11-19 07:43:32,257 INFO L160 nArgumentSynthesizer]: Using integer mode.
[2023-11-19 07:43:32,286 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d3c9832-b1a5-45d7-8f7b-7e52ba19fb02/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Ended with exit code 0
[2023-11-19 07:43:32,286 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2023-11-19 07:43:32,287 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d3c9832-b1a5-45d7-8f7b-7e52ba19fb02/bin/uautomizer-verify-uCwYo4JHxu/z3
[2023-11-19 07:43:32,288 INFO L229 MonitoredProcess]: Starting monitored process 60 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d3c9832-b1a5-45d7-8f7b-7e52ba19fb02/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2023-11-19 07:43:32,290 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true
[2023-11-19 07:43:32,290 INFO L160 nArgumentSynthesizer]: Using integer mode.
[2023-11-19 07:43:32,300 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d3c9832-b1a5-45d7-8f7b-7e52ba19fb02/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Waiting until timeout for monitored process
[2023-11-19 07:43:32,336 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists.
[2023-11-19 07:43:32,355 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d3c9832-b1a5-45d7-8f7b-7e52ba19fb02/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Forceful destruction successful, exit code 0
[2023-11-19 07:43:32,355 INFO L210 LassoAnalysis]: Preferences:
[2023-11-19 07:43:32,355 INFO L126 ssoRankerPreferences]: Compute integeral hull: false
[2023-11-19 07:43:32,355 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true
[2023-11-19 07:43:32,356 INFO L128 ssoRankerPreferences]: Term annotations enabled: false
[2023-11-19 07:43:32,356 INFO L129 ssoRankerPreferences]: Use exernal solver: false
[2023-11-19 07:43:32,356 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2023-11-19 07:43:32,356 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false
[2023-11-19 07:43:32,356 INFO L132 ssoRankerPreferences]: Path of dumped script:
[2023-11-19 07:43:32,356 INFO L133 ssoRankerPreferences]: Filename of dumped script: lcm1-both-t.c_Iteration3_Loop
[2023-11-19 07:43:32,356 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank
[2023-11-19 07:43:32,356 INFO L276 LassoAnalysis]: Starting lasso preprocessing...
[2023-11-19 07:43:32,357 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true