./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/termination-memory-alloca/b.06-alloca.i --full-output --architecture 64bit
--------------------------------------------------------------------------------
Checking for termination
Using default analysis
Version 9bd2c7ff
Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f95bbc1-95f7-4ec7-8250-317382445f81/bin/uautomizer-verify-uCwYo4JHxu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f95bbc1-95f7-4ec7-8250-317382445f81/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_3f95bbc1-95f7-4ec7-8250-317382445f81/bin/uautomizer-verify-uCwYo4JHxu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f95bbc1-95f7-4ec7-8250-317382445f81/bin/uautomizer-verify-uCwYo4JHxu/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/termination-memory-alloca/b.06-alloca.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f95bbc1-95f7-4ec7-8250-317382445f81/bin/uautomizer-verify-uCwYo4JHxu/config/svcomp-Termination-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f95bbc1-95f7-4ec7-8250-317382445f81/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 64bit --witnessprinter.graph.data.programhash 21a06ce5e98962e93aa29e180f0bc8e543a622b520b6d7eef2d0a57c9849b220
--- Real Ultimate output ---
This is Ultimate 0.2.3-dev-9bd2c7f
[2023-11-19 07:38:14,727 INFO L188 SettingsManager]: Resetting all preferences to default values...
[2023-11-19 07:38:14,853 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f95bbc1-95f7-4ec7-8250-317382445f81/bin/uautomizer-verify-uCwYo4JHxu/config/svcomp-Termination-64bit-Automizer_Default.epf
[2023-11-19 07:38:14,863 WARN L101 SettingsManager]: Preference file contains the following unknown settings:
[2023-11-19 07:38:14,864 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class
[2023-11-19 07:38:14,900 INFO L130 SettingsManager]: Preferences different from defaults after loading the file:
[2023-11-19 07:38:14,902 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2023-11-19 07:38:14,902 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2023-11-19 07:38:14,904 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2023-11-19 07:38:14,909 INFO L153 SettingsManager]: * Create parallel compositions if possible=false
[2023-11-19 07:38:14,909 INFO L153 SettingsManager]: * Use SBE=true
[2023-11-19 07:38:14,910 INFO L151 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults:
[2023-11-19 07:38:14,910 INFO L153 SettingsManager]: * NCSB implementation=INTSET_LAZY3
[2023-11-19 07:38:14,912 INFO L153 SettingsManager]: * Use old map elimination=false
[2023-11-19 07:38:14,913 INFO L153 SettingsManager]: * Use external solver (rank synthesis)=false
[2023-11-19 07:38:14,913 INFO L153 SettingsManager]: * Use only trivial implications for array writes=true
[2023-11-19 07:38:14,914 INFO L153 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES
[2023-11-19 07:38:14,915 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2023-11-19 07:38:14,916 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=ASSUME
[2023-11-19 07:38:14,916 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true
[2023-11-19 07:38:14,917 INFO L153 SettingsManager]: * Check division by zero=IGNORE
[2023-11-19 07:38:14,918 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME
[2023-11-19 07:38:14,919 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME
[2023-11-19 07:38:14,919 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME
[2023-11-19 07:38:14,920 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false
[2023-11-19 07:38:14,920 INFO L153 SettingsManager]: * Check if freed pointer was valid=false
[2023-11-19 07:38:14,921 INFO L153 SettingsManager]: * Assume nondeterminstic values are in range=false
[2023-11-19 07:38:14,922 INFO L153 SettingsManager]: * Use constant arrays=true
[2023-11-19 07:38:14,922 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2023-11-19 07:38:14,923 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements
[2023-11-19 07:38:14,924 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2023-11-19 07:38:14,924 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL
[2023-11-19 07:38:14,925 INFO L151 SettingsManager]: Preferences of IcfgTransformer differ from their defaults:
[2023-11-19 07:38:14,925 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_3f95bbc1-95f7-4ec7-8250-317382445f81/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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f95bbc1-95f7-4ec7-8250-317382445f81/bin/uautomizer-verify-uCwYo4JHxu
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) )
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 21a06ce5e98962e93aa29e180f0bc8e543a622b520b6d7eef2d0a57c9849b220
[2023-11-19 07:38:15,220 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2023-11-19 07:38:15,246 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2023-11-19 07:38:15,251 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2023-11-19 07:38:15,252 INFO L270 PluginConnector]: Initializing CDTParser...
[2023-11-19 07:38:15,253 INFO L274 PluginConnector]: CDTParser initialized
[2023-11-19 07:38:15,254 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f95bbc1-95f7-4ec7-8250-317382445f81/bin/uautomizer-verify-uCwYo4JHxu/../../sv-benchmarks/c/termination-memory-alloca/b.06-alloca.i
[2023-11-19 07:38:18,335 INFO L533 CDTParser]: Created temporary CDT project at NULL
[2023-11-19 07:38:18,673 INFO L384 CDTParser]: Found 1 translation units.
[2023-11-19 07:38:18,674 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f95bbc1-95f7-4ec7-8250-317382445f81/sv-benchmarks/c/termination-memory-alloca/b.06-alloca.i
[2023-11-19 07:38:18,691 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f95bbc1-95f7-4ec7-8250-317382445f81/bin/uautomizer-verify-uCwYo4JHxu/data/867658ec4/ed8a083d6b3849bbb893853fb2a7a6a0/FLAG305b36410
[2023-11-19 07:38:18,954 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f95bbc1-95f7-4ec7-8250-317382445f81/bin/uautomizer-verify-uCwYo4JHxu/data/867658ec4/ed8a083d6b3849bbb893853fb2a7a6a0
[2023-11-19 07:38:18,957 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2023-11-19 07:38:18,959 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements.
[2023-11-19 07:38:18,961 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2023-11-19 07:38:18,961 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2023-11-19 07:38:18,970 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized
[2023-11-19 07:38:18,971 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:38:18" (1/1) ...
[2023-11-19 07:38:18,972 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49ce799a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:38:18, skipping insertion in model container
[2023-11-19 07:38:18,972 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:38:18" (1/1) ...
[2023-11-19 07:38:19,045 INFO L177 MainTranslator]: Built tables and reachable declarations
[2023-11-19 07:38:19,448 INFO L209 PostProcessor]: Analyzing one entry point: main
[2023-11-19 07:38:19,464 INFO L202 MainTranslator]: Completed pre-run
[2023-11-19 07:38:19,533 INFO L209 PostProcessor]: Analyzing one entry point: main
[2023-11-19 07:38:19,572 INFO L206 MainTranslator]: Completed translation
[2023-11-19 07:38:19,573 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:38:19 WrapperNode
[2023-11-19 07:38:19,574 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2023-11-19 07:38:19,575 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2023-11-19 07:38:19,576 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner...
[2023-11-19 07:38:19,576 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized
[2023-11-19 07:38:19,585 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:38:19" (1/1) ...
[2023-11-19 07:38:19,609 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:38:19" (1/1) ...
[2023-11-19 07:38:19,639 INFO L138 Inliner]: procedures = 111, calls = 24, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 63
[2023-11-19 07:38:19,639 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2023-11-19 07:38:19,642 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2023-11-19 07:38:19,642 INFO L270 PluginConnector]: Initializing Boogie Preprocessor...
[2023-11-19 07:38:19,642 INFO L274 PluginConnector]: Boogie Preprocessor initialized
[2023-11-19 07:38:19,652 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:38:19" (1/1) ...
[2023-11-19 07:38:19,652 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:38:19" (1/1) ...
[2023-11-19 07:38:19,672 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:38:19" (1/1) ...
[2023-11-19 07:38:19,673 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:38:19" (1/1) ...
[2023-11-19 07:38:19,677 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:38:19" (1/1) ...
[2023-11-19 07:38:19,681 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:38:19" (1/1) ...
[2023-11-19 07:38:19,682 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:38:19" (1/1) ...
[2023-11-19 07:38:19,683 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:38:19" (1/1) ...
[2023-11-19 07:38:19,696 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2023-11-19 07:38:19,697 INFO L112 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2023-11-19 07:38:19,698 INFO L270 PluginConnector]: Initializing RCFGBuilder...
[2023-11-19 07:38:19,698 INFO L274 PluginConnector]: RCFGBuilder initialized
[2023-11-19 07:38:19,699 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:38:19" (1/1) ...
[2023-11-19 07:38:19,705 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2023-11-19 07:38:19,718 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f95bbc1-95f7-4ec7-8250-317382445f81/bin/uautomizer-verify-uCwYo4JHxu/z3
[2023-11-19 07:38:19,732 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f95bbc1-95f7-4ec7-8250-317382445f81/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2023-11-19 07:38:19,760 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f95bbc1-95f7-4ec7-8250-317382445f81/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process
[2023-11-19 07:38:19,778 INFO L130 BoogieDeclarations]: Found specification of procedure read~int
[2023-11-19 07:38:19,779 INFO L130 BoogieDeclarations]: Found specification of procedure write~int
[2023-11-19 07:38:19,779 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2023-11-19 07:38:19,779 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2023-11-19 07:38:19,779 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2023-11-19 07:38:19,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2023-11-19 07:38:19,886 INFO L236 CfgBuilder]: Building ICFG
[2023-11-19 07:38:19,888 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation
[2023-11-19 07:38:20,047 INFO L277 CfgBuilder]: Performing block encoding
[2023-11-19 07:38:20,054 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2023-11-19 07:38:20,054 INFO L302 CfgBuilder]: Removed 1 assume(true) statements.
[2023-11-19 07:38:20,058 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 07:38:20 BoogieIcfgContainer
[2023-11-19 07:38:20,058 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2023-11-19 07:38:20,059 INFO L112 PluginConnector]: ------------------------BuchiAutomizer----------------------------
[2023-11-19 07:38:20,059 INFO L270 PluginConnector]: Initializing BuchiAutomizer...
[2023-11-19 07:38:20,064 INFO L274 PluginConnector]: BuchiAutomizer initialized
[2023-11-19 07:38:20,065 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis
[2023-11-19 07:38:20,065 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 19.11 07:38:18" (1/3) ...
[2023-11-19 07:38:20,066 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@7d6dbc1f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 19.11 07:38:20, skipping insertion in model container
[2023-11-19 07:38:20,066 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis
[2023-11-19 07:38:20,067 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:38:19" (2/3) ...
[2023-11-19 07:38:20,067 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@7d6dbc1f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 19.11 07:38:20, skipping insertion in model container
[2023-11-19 07:38:20,067 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis
[2023-11-19 07:38:20,067 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 07:38:20" (3/3) ...
[2023-11-19 07:38:20,069 INFO L332 chiAutomizerObserver]: Analyzing ICFG b.06-alloca.i
[2023-11-19 07:38:20,131 INFO L303 stractBuchiCegarLoop]: Interprodecural is true
[2023-11-19 07:38:20,131 INFO L304 stractBuchiCegarLoop]: Hoare is false
[2023-11-19 07:38:20,131 INFO L305 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates
[2023-11-19 07:38:20,132 INFO L306 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE
[2023-11-19 07:38:20,132 INFO L307 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2023-11-19 07:38:20,132 INFO L308 stractBuchiCegarLoop]: Difference is false
[2023-11-19 07:38:20,132 INFO L309 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA
[2023-11-19 07:38:20,132 INFO L313 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ========
[2023-11-19 07:38:20,137 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 10 states, 9 states have (on average 1.3333333333333333) internal successors, (12), 9 states have internal predecessors, (12), 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 07:38:20,157 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3
[2023-11-19 07:38:20,158 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false
[2023-11-19 07:38:20,158 INFO L119 BuchiIsEmpty]: Starting construction of run
[2023-11-19 07:38:20,164 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1]
[2023-11-19 07:38:20,164 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1]
[2023-11-19 07:38:20,164 INFO L335 stractBuchiCegarLoop]: ======== Iteration 1 ============
[2023-11-19 07:38:20,164 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 10 states, 9 states have (on average 1.3333333333333333) internal successors, (12), 9 states have internal predecessors, (12), 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 07:38:20,166 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3
[2023-11-19 07:38:20,166 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false
[2023-11-19 07:38:20,166 INFO L119 BuchiIsEmpty]: Starting construction of run
[2023-11-19 07:38:20,167 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1]
[2023-11-19 07:38:20,167 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1]
[2023-11-19 07:38:20,176 INFO L748 eck$LassoCheckResult]: Stem: 6#$Ultimate##0true assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier; 7#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet12#1, main_#t~nondet13#1, main_#t~ret14#1;havoc main_#t~nondet12#1;havoc main_#t~nondet13#1;assume { :begin_inline_test_fun } true;test_fun_#in~x#1, test_fun_#in~y#1 := main_#t~nondet12#1, main_#t~nondet13#1;havoc test_fun_#res#1;havoc test_fun_#t~malloc2#1.base, test_fun_#t~malloc2#1.offset, test_fun_#t~malloc3#1.base, test_fun_#t~malloc3#1.offset, test_fun_#t~malloc4#1.base, test_fun_#t~malloc4#1.offset, test_fun_#t~mem8#1, test_fun_#t~mem9#1, test_fun_#t~mem10#1, test_fun_#t~mem5#1, test_fun_#t~mem6#1, test_fun_#t~short7#1, test_fun_#t~mem11#1, test_fun_~x#1, test_fun_~y#1, test_fun_~x_ref~0#1.base, test_fun_~x_ref~0#1.offset, test_fun_~y_ref~0#1.base, test_fun_~y_ref~0#1.offset, test_fun_~c~0#1.base, test_fun_~c~0#1.offset;test_fun_~x#1 := test_fun_#in~x#1;test_fun_~y#1 := test_fun_#in~y#1;call test_fun_#t~malloc2#1.base, test_fun_#t~malloc2#1.offset := #Ultimate.allocOnStack(4);test_fun_~x_ref~0#1.base, test_fun_~x_ref~0#1.offset := test_fun_#t~malloc2#1.base, test_fun_#t~malloc2#1.offset;call test_fun_#t~malloc3#1.base, test_fun_#t~malloc3#1.offset := #Ultimate.allocOnStack(4);test_fun_~y_ref~0#1.base, test_fun_~y_ref~0#1.offset := test_fun_#t~malloc3#1.base, test_fun_#t~malloc3#1.offset;call test_fun_#t~malloc4#1.base, test_fun_#t~malloc4#1.offset := #Ultimate.allocOnStack(4);test_fun_~c~0#1.base, test_fun_~c~0#1.offset := test_fun_#t~malloc4#1.base, test_fun_#t~malloc4#1.offset;call write~int(test_fun_~x#1, test_fun_~x_ref~0#1.base, test_fun_~x_ref~0#1.offset, 4);call write~int(test_fun_~y#1, test_fun_~y_ref~0#1.base, test_fun_~y_ref~0#1.offset, 4);call write~int(0, test_fun_~c~0#1.base, test_fun_~c~0#1.offset, 4); 8#L555-5true
[2023-11-19 07:38:20,176 INFO L750 eck$LassoCheckResult]: Loop: 8#L555-5true call test_fun_#t~mem5#1 := read~int(test_fun_~x_ref~0#1.base, test_fun_~x_ref~0#1.offset, 4);test_fun_#t~short7#1 := test_fun_#t~mem5#1 > 0; 10#L555-1true assume test_fun_#t~short7#1;call test_fun_#t~mem6#1 := read~int(test_fun_~y_ref~0#1.base, test_fun_~y_ref~0#1.offset, 4);test_fun_#t~short7#1 := test_fun_#t~mem6#1 > 0; 3#L555-3true assume !!test_fun_#t~short7#1;havoc test_fun_#t~mem5#1;havoc test_fun_#t~mem6#1;havoc test_fun_#t~short7#1;call test_fun_#t~mem8#1 := read~int(test_fun_~x_ref~0#1.base, test_fun_~x_ref~0#1.offset, 4);call write~int(test_fun_#t~mem8#1 - 1, test_fun_~x_ref~0#1.base, test_fun_~x_ref~0#1.offset, 4);havoc test_fun_#t~mem8#1;call test_fun_#t~mem9#1 := read~int(test_fun_~y_ref~0#1.base, test_fun_~y_ref~0#1.offset, 4);call write~int(test_fun_#t~mem9#1 - 1, test_fun_~y_ref~0#1.base, test_fun_~y_ref~0#1.offset, 4);havoc test_fun_#t~mem9#1;call test_fun_#t~mem10#1 := read~int(test_fun_~c~0#1.base, test_fun_~c~0#1.offset, 4);call write~int(1 + test_fun_#t~mem10#1, test_fun_~c~0#1.base, test_fun_~c~0#1.offset, 4);havoc test_fun_#t~mem10#1; 8#L555-5true
[2023-11-19 07:38:20,183 INFO L160 PredicateUnifier]: Initialized classic predicate unifier
[2023-11-19 07:38:20,184 INFO L85 PathProgramCache]: Analyzing trace with hash 963, now seen corresponding path program 1 times
[2023-11-19 07:38:20,196 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-11-19 07:38:20,197 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1226884804]
[2023-11-19 07:38:20,197 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-11-19 07:38:20,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 07:38:20,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2023-11-19 07:38:20,460 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2023-11-19 07:38:20,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2023-11-19 07:38:20,542 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2023-11-19 07:38:20,546 INFO L160 PredicateUnifier]: Initialized classic predicate unifier
[2023-11-19 07:38:20,546 INFO L85 PathProgramCache]: Analyzing trace with hash 36846, now seen corresponding path program 1 times
[2023-11-19 07:38:20,547 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-11-19 07:38:20,547 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [382648887]
[2023-11-19 07:38:20,547 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-11-19 07:38:20,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 07:38:20,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2023-11-19 07:38:20,620 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2023-11-19 07:38:20,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2023-11-19 07:38:20,639 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2023-11-19 07:38:20,641 INFO L160 PredicateUnifier]: Initialized classic predicate unifier
[2023-11-19 07:38:20,641 INFO L85 PathProgramCache]: Analyzing trace with hash 28695788, now seen corresponding path program 1 times
[2023-11-19 07:38:20,642 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-11-19 07:38:20,642 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [697213035]
[2023-11-19 07:38:20,642 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-11-19 07:38:20,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 07:38:20,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2023-11-19 07:38:20,714 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2023-11-19 07:38:20,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2023-11-19 07:38:20,755 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2023-11-19 07:38:22,062 INFO L210 LassoAnalysis]: Preferences:
[2023-11-19 07:38:22,063 INFO L126 ssoRankerPreferences]: Compute integeral hull: false
[2023-11-19 07:38:22,063 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true
[2023-11-19 07:38:22,063 INFO L128 ssoRankerPreferences]: Term annotations enabled: false
[2023-11-19 07:38:22,063 INFO L129 ssoRankerPreferences]: Use exernal solver: false
[2023-11-19 07:38:22,063 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2023-11-19 07:38:22,063 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false
[2023-11-19 07:38:22,064 INFO L132 ssoRankerPreferences]: Path of dumped script:
[2023-11-19 07:38:22,064 INFO L133 ssoRankerPreferences]: Filename of dumped script: b.06-alloca.i_Iteration1_Lasso
[2023-11-19 07:38:22,064 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank
[2023-11-19 07:38:22,064 INFO L276 LassoAnalysis]: Starting lasso preprocessing...
[2023-11-19 07:38:22,094 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 07:38:22,107 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 07:38:22,110 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 07:38:22,113 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 07:38:22,118 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 07:38:22,121 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 07:38:22,125 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 07:38:23,117 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 07:38:23,120 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 07:38:23,123 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 07:38:23,128 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 07:38:23,132 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 07:38:23,135 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 07:38:23,141 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 07:38:23,145 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 07:38:23,695 INFO L294 LassoAnalysis]: Preprocessing complete.
[2023-11-19 07:38:23,700 INFO L490 LassoAnalysis]: Using template 'affine'.
[2023-11-19 07:38:23,703 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2023-11-19 07:38:23,703 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f95bbc1-95f7-4ec7-8250-317382445f81/bin/uautomizer-verify-uCwYo4JHxu/z3
[2023-11-19 07:38:23,705 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f95bbc1-95f7-4ec7-8250-317382445f81/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2023-11-19 07:38:23,709 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f95bbc1-95f7-4ec7-8250-317382445f81/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Waiting until timeout for monitored process
[2023-11-19 07:38:23,709 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 07:38:23,725 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2023-11-19 07:38:23,725 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2023-11-19 07:38:23,726 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2023-11-19 07:38:23,726 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2023-11-19 07:38:23,726 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2023-11-19 07:38:23,730 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications.
[2023-11-19 07:38:23,730 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2023-11-19 07:38:23,743 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings.
[2023-11-19 07:38:23,766 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f95bbc1-95f7-4ec7-8250-317382445f81/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Ended with exit code 0
[2023-11-19 07:38:23,767 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2023-11-19 07:38:23,767 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f95bbc1-95f7-4ec7-8250-317382445f81/bin/uautomizer-verify-uCwYo4JHxu/z3
[2023-11-19 07:38:23,768 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f95bbc1-95f7-4ec7-8250-317382445f81/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2023-11-19 07:38:23,770 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f95bbc1-95f7-4ec7-8250-317382445f81/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Waiting until timeout for monitored process
[2023-11-19 07:38:23,772 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 07:38:23,786 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2023-11-19 07:38:23,787 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2023-11-19 07:38:23,787 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2023-11-19 07:38:23,787 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2023-11-19 07:38:23,787 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2023-11-19 07:38:23,798 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications.
[2023-11-19 07:38:23,798 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2023-11-19 07:38:23,813 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings.
[2023-11-19 07:38:23,837 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f95bbc1-95f7-4ec7-8250-317382445f81/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Forceful destruction successful, exit code 0
[2023-11-19 07:38:23,837 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2023-11-19 07:38:23,838 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f95bbc1-95f7-4ec7-8250-317382445f81/bin/uautomizer-verify-uCwYo4JHxu/z3
[2023-11-19 07:38:23,839 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f95bbc1-95f7-4ec7-8250-317382445f81/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2023-11-19 07:38:23,843 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f95bbc1-95f7-4ec7-8250-317382445f81/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Waiting until timeout for monitored process
[2023-11-19 07:38:23,844 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 07:38:23,856 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2023-11-19 07:38:23,857 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2023-11-19 07:38:23,857 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2023-11-19 07:38:23,858 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2023-11-19 07:38:23,858 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2023-11-19 07:38:23,859 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications.
[2023-11-19 07:38:23,859 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2023-11-19 07:38:23,876 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings.
[2023-11-19 07:38:23,897 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f95bbc1-95f7-4ec7-8250-317382445f81/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Forceful destruction successful, exit code 0
[2023-11-19 07:38:23,898 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2023-11-19 07:38:23,898 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f95bbc1-95f7-4ec7-8250-317382445f81/bin/uautomizer-verify-uCwYo4JHxu/z3
[2023-11-19 07:38:23,900 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f95bbc1-95f7-4ec7-8250-317382445f81/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2023-11-19 07:38:23,906 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f95bbc1-95f7-4ec7-8250-317382445f81/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Waiting until timeout for monitored process
[2023-11-19 07:38:23,906 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 07:38:23,922 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2023-11-19 07:38:23,922 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2023-11-19 07:38:23,923 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2023-11-19 07:38:23,923 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2023-11-19 07:38:23,930 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications.
[2023-11-19 07:38:23,930 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added.
[2023-11-19 07:38:23,948 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings.
[2023-11-19 07:38:23,970 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f95bbc1-95f7-4ec7-8250-317382445f81/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Forceful destruction successful, exit code 0
[2023-11-19 07:38:23,970 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2023-11-19 07:38:23,971 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f95bbc1-95f7-4ec7-8250-317382445f81/bin/uautomizer-verify-uCwYo4JHxu/z3
[2023-11-19 07:38:23,972 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f95bbc1-95f7-4ec7-8250-317382445f81/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2023-11-19 07:38:23,987 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f95bbc1-95f7-4ec7-8250-317382445f81/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Waiting until timeout for monitored process
[2023-11-19 07:38:23,989 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 07:38:24,002 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2023-11-19 07:38:24,003 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2023-11-19 07:38:24,003 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2023-11-19 07:38:24,003 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2023-11-19 07:38:24,003 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2023-11-19 07:38:24,005 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications.
[2023-11-19 07:38:24,005 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2023-11-19 07:38:24,014 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings.
[2023-11-19 07:38:24,039 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f95bbc1-95f7-4ec7-8250-317382445f81/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Forceful destruction successful, exit code 0
[2023-11-19 07:38:24,040 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2023-11-19 07:38:24,040 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f95bbc1-95f7-4ec7-8250-317382445f81/bin/uautomizer-verify-uCwYo4JHxu/z3
[2023-11-19 07:38:24,042 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f95bbc1-95f7-4ec7-8250-317382445f81/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2023-11-19 07:38:24,050 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f95bbc1-95f7-4ec7-8250-317382445f81/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Waiting until timeout for monitored process
[2023-11-19 07:38:24,051 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false
[2023-11-19 07:38:24,065 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2023-11-19 07:38:24,065 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2023-11-19 07:38:24,065 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2023-11-19 07:38:24,065 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2023-11-19 07:38:24,065 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2023-11-19 07:38:24,066 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications.
[2023-11-19 07:38:24,066 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2023-11-19 07:38:24,081 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings.
[2023-11-19 07:38:24,109 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f95bbc1-95f7-4ec7-8250-317382445f81/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Forceful destruction successful, exit code 0
[2023-11-19 07:38:24,110 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2023-11-19 07:38:24,110 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f95bbc1-95f7-4ec7-8250-317382445f81/bin/uautomizer-verify-uCwYo4JHxu/z3
[2023-11-19 07:38:24,112 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f95bbc1-95f7-4ec7-8250-317382445f81/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2023-11-19 07:38:24,114 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 07:38:24,125 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f95bbc1-95f7-4ec7-8250-317382445f81/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Waiting until timeout for monitored process
[2023-11-19 07:38:24,127 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2023-11-19 07:38:24,128 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2023-11-19 07:38:24,128 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2023-11-19 07:38:24,128 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2023-11-19 07:38:24,135 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications.
[2023-11-19 07:38:24,136 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added.
[2023-11-19 07:38:24,161 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings.
[2023-11-19 07:38:24,183 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f95bbc1-95f7-4ec7-8250-317382445f81/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Forceful destruction successful, exit code 0
[2023-11-19 07:38:24,183 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2023-11-19 07:38:24,184 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f95bbc1-95f7-4ec7-8250-317382445f81/bin/uautomizer-verify-uCwYo4JHxu/z3
[2023-11-19 07:38:24,185 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f95bbc1-95f7-4ec7-8250-317382445f81/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2023-11-19 07:38:24,186 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f95bbc1-95f7-4ec7-8250-317382445f81/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Waiting until timeout for monitored process
[2023-11-19 07:38:24,187 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 07:38:24,197 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2023-11-19 07:38:24,198 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2023-11-19 07:38:24,198 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2023-11-19 07:38:24,198 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2023-11-19 07:38:24,201 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications.
[2023-11-19 07:38:24,201 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added.
[2023-11-19 07:38:24,241 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings.
[2023-11-19 07:38:24,266 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f95bbc1-95f7-4ec7-8250-317382445f81/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Forceful destruction successful, exit code 0
[2023-11-19 07:38:24,266 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2023-11-19 07:38:24,266 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f95bbc1-95f7-4ec7-8250-317382445f81/bin/uautomizer-verify-uCwYo4JHxu/z3
[2023-11-19 07:38:24,268 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f95bbc1-95f7-4ec7-8250-317382445f81/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2023-11-19 07:38:24,274 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f95bbc1-95f7-4ec7-8250-317382445f81/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Waiting until timeout for monitored process
[2023-11-19 07:38:24,274 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 07:38:24,287 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2023-11-19 07:38:24,288 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2023-11-19 07:38:24,288 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2023-11-19 07:38:24,288 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2023-11-19 07:38:24,291 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications.
[2023-11-19 07:38:24,291 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added.
[2023-11-19 07:38:24,325 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings.
[2023-11-19 07:38:24,346 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f95bbc1-95f7-4ec7-8250-317382445f81/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Forceful destruction successful, exit code 0
[2023-11-19 07:38:24,346 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2023-11-19 07:38:24,346 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f95bbc1-95f7-4ec7-8250-317382445f81/bin/uautomizer-verify-uCwYo4JHxu/z3
[2023-11-19 07:38:24,348 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f95bbc1-95f7-4ec7-8250-317382445f81/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2023-11-19 07:38:24,353 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 07:38:24,354 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f95bbc1-95f7-4ec7-8250-317382445f81/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Waiting until timeout for monitored process
[2023-11-19 07:38:24,363 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2023-11-19 07:38:24,363 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2023-11-19 07:38:24,364 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2023-11-19 07:38:24,364 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2023-11-19 07:38:24,368 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications.
[2023-11-19 07:38:24,368 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added.
[2023-11-19 07:38:24,374 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings.
[2023-11-19 07:38:24,388 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f95bbc1-95f7-4ec7-8250-317382445f81/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Forceful destruction successful, exit code 0
[2023-11-19 07:38:24,388 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2023-11-19 07:38:24,388 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f95bbc1-95f7-4ec7-8250-317382445f81/bin/uautomizer-verify-uCwYo4JHxu/z3
[2023-11-19 07:38:24,389 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f95bbc1-95f7-4ec7-8250-317382445f81/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2023-11-19 07:38:24,391 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f95bbc1-95f7-4ec7-8250-317382445f81/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Waiting until timeout for monitored process
[2023-11-19 07:38:24,392 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 07:38:24,402 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2023-11-19 07:38:24,403 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2023-11-19 07:38:24,403 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2023-11-19 07:38:24,403 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2023-11-19 07:38:24,408 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications.
[2023-11-19 07:38:24,409 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added.
[2023-11-19 07:38:24,433 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify.
[2023-11-19 07:38:24,456 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver.
[2023-11-19 07:38:24,457 INFO L444 ModelExtractionUtils]: 11 out of 16 variables were initially zero. Simplification set additionally 3 variables to zero.
[2023-11-19 07:38:24,459 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2023-11-19 07:38:24,459 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f95bbc1-95f7-4ec7-8250-317382445f81/bin/uautomizer-verify-uCwYo4JHxu/z3
[2023-11-19 07:38:24,497 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f95bbc1-95f7-4ec7-8250-317382445f81/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2023-11-19 07:38:24,501 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f95bbc1-95f7-4ec7-8250-317382445f81/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Waiting until timeout for monitored process
[2023-11-19 07:38:24,502 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants...
[2023-11-19 07:38:24,524 INFO L438 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2.
[2023-11-19 07:38:24,524 INFO L513 LassoAnalysis]: Proved termination.
[2023-11-19 07:38:24,525 INFO L515 LassoAnalysis]: Termination argument consisting of:
Ranking function f(v_rep(select (select #memory_int ULTIMATE.start_test_fun_~x_ref~0#1.base) ULTIMATE.start_test_fun_~x_ref~0#1.offset)_1) = 1*v_rep(select (select #memory_int ULTIMATE.start_test_fun_~x_ref~0#1.base) ULTIMATE.start_test_fun_~x_ref~0#1.offset)_1
Supporting invariants []
[2023-11-19 07:38:24,551 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f95bbc1-95f7-4ec7-8250-317382445f81/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Forceful destruction successful, exit code 0
[2023-11-19 07:38:24,695 INFO L156 tatePredicateManager]: 26 out of 27 supporting invariants were superfluous and have been removed
[2023-11-19 07:38:24,701 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int[~x_ref~0!base][~x_ref~0!offset] could not be translated
[2023-11-19 07:38:24,734 INFO L160 PredicateUnifier]: Initialized classic predicate unifier
[2023-11-19 07:38:24,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:38:24,787 INFO L262 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 12 conjunts are in the unsatisfiable core
[2023-11-19 07:38:24,791 INFO L285 TraceCheckSpWp]: Computing forward predicates...
[2023-11-19 07:38:24,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:38:24,822 INFO L262 TraceCheckSpWp]: Trace formula consists of 41 conjuncts, 11 conjunts are in the unsatisfiable core
[2023-11-19 07:38:24,824 INFO L285 TraceCheckSpWp]: Computing forward predicates...
[2023-11-19 07:38:24,946 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 07:38:24,985 INFO L141 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 3 loop predicates
[2023-11-19 07:38:24,987 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand has 10 states, 9 states have (on average 1.3333333333333333) internal successors, (12), 9 states have internal predecessors, (12), 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 4 states, 4 states have (on average 1.25) internal successors, (5), 4 states have internal predecessors, (5), 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 07:38:25,106 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand has 10 states, 9 states have (on average 1.3333333333333333) internal successors, (12), 9 states have internal predecessors, (12), 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 4 states, 4 states have (on average 1.25) internal successors, (5), 4 states have internal predecessors, (5), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 26 states and 30 transitions. Complement of second has 10 states.
[2023-11-19 07:38:25,108 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 6 states 1 stem states 3 non-accepting loop states 1 accepting loop states
[2023-11-19 07:38:25,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 1.25) internal successors, (5), 4 states have internal predecessors, (5), 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 07:38:25,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 16 transitions.
[2023-11-19 07:38:25,116 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 6 states and 16 transitions. Stem has 2 letters. Loop has 3 letters.
[2023-11-19 07:38:25,118 INFO L116 BuchiAccepts]: Finished buchiAccepts.
[2023-11-19 07:38:25,118 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 6 states and 16 transitions. Stem has 5 letters. Loop has 3 letters.
[2023-11-19 07:38:25,118 INFO L116 BuchiAccepts]: Finished buchiAccepts.
[2023-11-19 07:38:25,118 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 6 states and 16 transitions. Stem has 2 letters. Loop has 6 letters.
[2023-11-19 07:38:25,119 INFO L116 BuchiAccepts]: Finished buchiAccepts.
[2023-11-19 07:38:25,120 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 26 states and 30 transitions.
[2023-11-19 07:38:25,125 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0
[2023-11-19 07:38:25,128 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 26 states to 0 states and 0 transitions.
[2023-11-19 07:38:25,133 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0
[2023-11-19 07:38:25,134 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0
[2023-11-19 07:38:25,135 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions.
[2023-11-19 07:38:25,135 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2023-11-19 07:38:25,135 INFO L218 hiAutomatonCegarLoop]: Abstraction has 0 states and 0 transitions.
[2023-11-19 07:38:25,135 INFO L240 hiAutomatonCegarLoop]: Abstraction has 0 states and 0 transitions.
[2023-11-19 07:38:25,136 INFO L428 stractBuchiCegarLoop]: Abstraction has 0 states and 0 transitions.
[2023-11-19 07:38:25,136 INFO L335 stractBuchiCegarLoop]: ======== Iteration 2 ============
[2023-11-19 07:38:25,136 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 0 states and 0 transitions.
[2023-11-19 07:38:25,142 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0
[2023-11-19 07:38:25,142 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true
[2023-11-19 07:38:25,152 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 19.11 07:38:25 BoogieIcfgContainer
[2023-11-19 07:38:25,152 INFO L131 PluginConnector]: ------------------------ END BuchiAutomizer----------------------------
[2023-11-19 07:38:25,153 INFO L112 PluginConnector]: ------------------------Witness Printer----------------------------
[2023-11-19 07:38:25,154 INFO L270 PluginConnector]: Initializing Witness Printer...
[2023-11-19 07:38:25,154 INFO L274 PluginConnector]: Witness Printer initialized
[2023-11-19 07:38:25,154 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 07:38:20" (3/4) ...
[2023-11-19 07:38:25,156 INFO L140 WitnessPrinter]: No result that supports witness generation found
[2023-11-19 07:38:25,157 INFO L131 PluginConnector]: ------------------------ END Witness Printer----------------------------
[2023-11-19 07:38:25,163 INFO L158 Benchmark]: Toolchain (without parser) took 6199.34ms. Allocated memory was 180.4MB in the beginning and 218.1MB in the end (delta: 37.7MB). Free memory was 144.9MB in the beginning and 88.1MB in the end (delta: 56.7MB). Peak memory consumption was 95.1MB. Max. memory is 16.1GB.
[2023-11-19 07:38:25,164 INFO L158 Benchmark]: CDTParser took 0.49ms. Allocated memory is still 117.4MB. Free memory is still 68.2MB. There was no memory consumed. Max. memory is 16.1GB.
[2023-11-19 07:38:25,165 INFO L158 Benchmark]: CACSL2BoogieTranslator took 613.50ms. Allocated memory is still 180.4MB. Free memory was 144.2MB in the beginning and 128.8MB in the end (delta: 15.4MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB.
[2023-11-19 07:38:25,166 INFO L158 Benchmark]: Boogie Procedure Inliner took 64.32ms. Allocated memory is still 180.4MB. Free memory was 128.8MB in the beginning and 126.8MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
[2023-11-19 07:38:25,166 INFO L158 Benchmark]: Boogie Preprocessor took 55.00ms. Allocated memory is still 180.4MB. Free memory was 126.8MB in the beginning and 126.0MB in the end (delta: 806.2kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
[2023-11-19 07:38:25,167 INFO L158 Benchmark]: RCFGBuilder took 360.67ms. Allocated memory is still 180.4MB. Free memory was 125.4MB in the beginning and 113.4MB in the end (delta: 11.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB.
[2023-11-19 07:38:25,170 INFO L158 Benchmark]: BuchiAutomizer took 5092.83ms. Allocated memory was 180.4MB in the beginning and 218.1MB in the end (delta: 37.7MB). Free memory was 113.4MB in the beginning and 88.1MB in the end (delta: 25.3MB). Peak memory consumption was 63.7MB. Max. memory is 16.1GB.
[2023-11-19 07:38:25,170 INFO L158 Benchmark]: Witness Printer took 4.06ms. Allocated memory is still 218.1MB. Free memory is still 88.1MB. There was no memory consumed. Max. memory is 16.1GB.
[2023-11-19 07:38:25,180 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.49ms. Allocated memory is still 117.4MB. Free memory is still 68.2MB. There was no memory consumed. Max. memory is 16.1GB.
* CACSL2BoogieTranslator took 613.50ms. Allocated memory is still 180.4MB. Free memory was 144.2MB in the beginning and 128.8MB in the end (delta: 15.4MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB.
* Boogie Procedure Inliner took 64.32ms. Allocated memory is still 180.4MB. Free memory was 128.8MB in the beginning and 126.8MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
* Boogie Preprocessor took 55.00ms. Allocated memory is still 180.4MB. Free memory was 126.8MB in the beginning and 126.0MB in the end (delta: 806.2kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
* RCFGBuilder took 360.67ms. Allocated memory is still 180.4MB. Free memory was 125.4MB in the beginning and 113.4MB in the end (delta: 11.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB.
* BuchiAutomizer took 5092.83ms. Allocated memory was 180.4MB in the beginning and 218.1MB in the end (delta: 37.7MB). Free memory was 113.4MB in the beginning and 88.1MB in the end (delta: 25.3MB). Peak memory consumption was 63.7MB. Max. memory is 16.1GB.
* Witness Printer took 4.06ms. Allocated memory is still 218.1MB. Free memory is still 88.1MB. There was no memory consumed. Max. memory is 16.1GB.
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator:
- GenericResult: Unfinished Backtranslation
Unfinished Backtranslation: ArrayAccessExpression #memory_int[~x_ref~0!base][~x_ref~0!offset] could not be translated
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
- StatisticsResult: Constructed decomposition of program
Your program was decomposed into 1 terminating modules (0 trivial, 1 deterministic, 0 nondeterministic). One deterministic module has affine ranking function null and consists of 6 locations.
- StatisticsResult: Timing statistics
BüchiAutomizer plugin needed 5.0s and 2 iterations. TraceHistogramMax:1. Analysis of lassos took 4.5s. Construction of modules took 0.0s. Büchi inclusion checks took 0.3s. Highest rank in rank-based complementation 3. Minimization of det autom 1. Minimization of nondet autom 0. Automata minimization No data available. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [1, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 10 SdHoareTripleChecker+Valid, 0.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 10 mSDsluCounter, 5 SdHoareTripleChecker+Invalid, 0.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 1 mSDsCounter, 6 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 16 IncrementalHoareTripleChecker+Invalid, 22 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 6 mSolverCounterUnsat, 4 mSDtfsCounter, 16 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown LassoAnalysisResults: nont0 unkn0 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso1 LassoPreprocessingBenchmarks: Lassos: inital429 mio100 ax104 hnf100 lsp95 ukn44 mio100 lsp19 div100 bol100 ite100 ukn100 eq163 hnf90 smp100 dnf100 smp100 tf100 neg100 sie100 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 0 Time: 50ms VariablesStem: 1 VariablesLoop: 0 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 2 MotzkinApplications: 6 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 0 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.0s InitialAbstractionConstructionTime: 0.0s
- TerminationAnalysisResult: Termination proven
Buchi Automizer proved that your program is terminating
RESULT: Ultimate proved your program to be correct!
[2023-11-19 07:38:25,211 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f95bbc1-95f7-4ec7-8250-317382445f81/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Forceful destruction successful, exit code 0
[2023-11-19 07:38:25,411 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f95bbc1-95f7-4ec7-8250-317382445f81/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Forceful destruction successful, exit code 0
Received shutdown request...
--- End real Ultimate output ---
Execution finished normally
Writing output log to file Ultimate.log
Result:
TRUE