./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/termination-memory-alloca/b.03_assume-alloca.i --full-output --architecture 64bit
--------------------------------------------------------------------------------
Checking for termination
Using default analysis
Version a0165632
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_893b4626-9239-4d92-86b6-498d74750c85/bin/uautomizer-verify-jihMAELWvX/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_893b4626-9239-4d92-86b6-498d74750c85/bin/uautomizer-verify-jihMAELWvX/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_893b4626-9239-4d92-86b6-498d74750c85/bin/uautomizer-verify-jihMAELWvX/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_893b4626-9239-4d92-86b6-498d74750c85/bin/uautomizer-verify-jihMAELWvX/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/termination-memory-alloca/b.03_assume-alloca.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_893b4626-9239-4d92-86b6-498d74750c85/bin/uautomizer-verify-jihMAELWvX/config/svcomp-Termination-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_893b4626-9239-4d92-86b6-498d74750c85/bin/uautomizer-verify-jihMAELWvX --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 1dfda05d3675e1795581ea2bc298236cc0d085a96432f97caff9d055d75a6052
--- Real Ultimate output ---
This is Ultimate 0.2.5-dev-a016563
[2024-11-08 18:11:10,011 INFO L188 SettingsManager]: Resetting all preferences to default values...
[2024-11-08 18:11:10,083 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_893b4626-9239-4d92-86b6-498d74750c85/bin/uautomizer-verify-jihMAELWvX/config/svcomp-Termination-64bit-Automizer_Default.epf
[2024-11-08 18:11:10,091 WARN L101 SettingsManager]: Preference file contains the following unknown settings:
[2024-11-08 18:11:10,092 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class
[2024-11-08 18:11:10,135 INFO L130 SettingsManager]: Preferences different from defaults after loading the file:
[2024-11-08 18:11:10,136 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2024-11-08 18:11:10,136 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2024-11-08 18:11:10,137 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults:
[2024-11-08 18:11:10,139 INFO L153 SettingsManager]: * Use memory slicer=true
[2024-11-08 18:11:10,139 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2024-11-08 18:11:10,140 INFO L153 SettingsManager]: * Create parallel compositions if possible=false
[2024-11-08 18:11:10,140 INFO L153 SettingsManager]: * Use SBE=true
[2024-11-08 18:11:10,140 INFO L151 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults:
[2024-11-08 18:11:10,141 INFO L153 SettingsManager]: * NCSB implementation=INTSET_LAZY3
[2024-11-08 18:11:10,141 INFO L153 SettingsManager]: * Use old map elimination=false
[2024-11-08 18:11:10,142 INFO L153 SettingsManager]: * Use external solver (rank synthesis)=false
[2024-11-08 18:11:10,142 INFO L153 SettingsManager]: * Use only trivial implications for array writes=true
[2024-11-08 18:11:10,145 INFO L153 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES
[2024-11-08 18:11:10,146 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2024-11-08 18:11:10,146 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=ASSUME
[2024-11-08 18:11:10,150 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true
[2024-11-08 18:11:10,150 INFO L153 SettingsManager]: * Check division by zero=IGNORE
[2024-11-08 18:11:10,151 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME
[2024-11-08 18:11:10,151 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME
[2024-11-08 18:11:10,151 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME
[2024-11-08 18:11:10,151 INFO L153 SettingsManager]: * Allow undefined functions=false
[2024-11-08 18:11:10,152 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false
[2024-11-08 18:11:10,152 INFO L153 SettingsManager]: * Check if freed pointer was valid=false
[2024-11-08 18:11:10,152 INFO L153 SettingsManager]: * Assume nondeterminstic values are in range=false
[2024-11-08 18:11:10,152 INFO L153 SettingsManager]: * Use constant arrays=true
[2024-11-08 18:11:10,153 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2024-11-08 18:11:10,153 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements
[2024-11-08 18:11:10,153 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2024-11-08 18:11:10,154 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL
[2024-11-08 18:11:10,154 INFO L151 SettingsManager]: Preferences of IcfgTransformer differ from their defaults:
[2024-11-08 18:11:10,154 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_893b4626-9239-4d92-86b6-498d74750c85/bin/uautomizer-verify-jihMAELWvX/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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_893b4626-9239-4d92-86b6-498d74750c85/bin/uautomizer-verify-jihMAELWvX
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) )
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1dfda05d3675e1795581ea2bc298236cc0d085a96432f97caff9d055d75a6052
[2024-11-08 18:11:10,441 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2024-11-08 18:11:10,479 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2024-11-08 18:11:10,482 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2024-11-08 18:11:10,484 INFO L270 PluginConnector]: Initializing CDTParser...
[2024-11-08 18:11:10,485 INFO L274 PluginConnector]: CDTParser initialized
[2024-11-08 18:11:10,486 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_893b4626-9239-4d92-86b6-498d74750c85/bin/uautomizer-verify-jihMAELWvX/../../sv-benchmarks/c/termination-memory-alloca/b.03_assume-alloca.i
Unable to find full path for "g++"
[2024-11-08 18:11:12,644 INFO L533 CDTParser]: Created temporary CDT project at NULL
[2024-11-08 18:11:12,954 INFO L384 CDTParser]: Found 1 translation units.
[2024-11-08 18:11:12,954 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_893b4626-9239-4d92-86b6-498d74750c85/sv-benchmarks/c/termination-memory-alloca/b.03_assume-alloca.i
[2024-11-08 18:11:12,972 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_893b4626-9239-4d92-86b6-498d74750c85/bin/uautomizer-verify-jihMAELWvX/data/f134287d9/bd590373166c4aba94f340073d503ce7/FLAG5529e4f5c
[2024-11-08 18:11:13,225 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_893b4626-9239-4d92-86b6-498d74750c85/bin/uautomizer-verify-jihMAELWvX/data/f134287d9/bd590373166c4aba94f340073d503ce7
[2024-11-08 18:11:13,229 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2024-11-08 18:11:13,231 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements.
[2024-11-08 18:11:13,232 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2024-11-08 18:11:13,233 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2024-11-08 18:11:13,243 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized
[2024-11-08 18:11:13,244 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 06:11:13" (1/1) ...
[2024-11-08 18:11:13,246 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@47efa60c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:11:13, skipping insertion in model container
[2024-11-08 18:11:13,246 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 06:11:13" (1/1) ...
[2024-11-08 18:11:13,295 INFO L175 MainTranslator]: Built tables and reachable declarations
[2024-11-08 18:11:13,704 INFO L210 PostProcessor]: Analyzing one entry point: main
[2024-11-08 18:11:13,720 INFO L200 MainTranslator]: Completed pre-run
[2024-11-08 18:11:13,800 INFO L210 PostProcessor]: Analyzing one entry point: main
[2024-11-08 18:11:13,835 INFO L204 MainTranslator]: Completed translation
[2024-11-08 18:11:13,835 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:11:13 WrapperNode
[2024-11-08 18:11:13,835 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2024-11-08 18:11:13,836 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2024-11-08 18:11:13,837 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner...
[2024-11-08 18:11:13,837 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized
[2024-11-08 18:11:13,847 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:11:13" (1/1) ...
[2024-11-08 18:11:13,860 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:11:13" (1/1) ...
[2024-11-08 18:11:13,891 INFO L138 Inliner]: procedures = 111, calls = 27, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 87
[2024-11-08 18:11:13,891 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2024-11-08 18:11:13,893 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2024-11-08 18:11:13,894 INFO L270 PluginConnector]: Initializing Boogie Preprocessor...
[2024-11-08 18:11:13,894 INFO L274 PluginConnector]: Boogie Preprocessor initialized
[2024-11-08 18:11:13,910 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:11:13" (1/1) ...
[2024-11-08 18:11:13,910 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:11:13" (1/1) ...
[2024-11-08 18:11:13,915 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:11:13" (1/1) ...
[2024-11-08 18:11:13,932 INFO L175 MemorySlicer]: Split 14 memory accesses to 2 slices as follows [8, 6]. 57 percent of accesses are in the largest equivalence class. The 0 initializations are split as follows [0, 0]. The 3 writes are split as follows [2, 1].
[2024-11-08 18:11:13,932 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:11:13" (1/1) ...
[2024-11-08 18:11:13,933 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:11:13" (1/1) ...
[2024-11-08 18:11:13,939 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:11:13" (1/1) ...
[2024-11-08 18:11:13,943 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:11:13" (1/1) ...
[2024-11-08 18:11:13,945 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:11:13" (1/1) ...
[2024-11-08 18:11:13,947 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:11:13" (1/1) ...
[2024-11-08 18:11:13,949 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2024-11-08 18:11:13,950 INFO L112 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2024-11-08 18:11:13,951 INFO L270 PluginConnector]: Initializing RCFGBuilder...
[2024-11-08 18:11:13,951 INFO L274 PluginConnector]: RCFGBuilder initialized
[2024-11-08 18:11:13,952 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:11:13" (1/1) ...
[2024-11-08 18:11:13,967 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-11-08 18:11:13,998 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_893b4626-9239-4d92-86b6-498d74750c85/bin/uautomizer-verify-jihMAELWvX/z3
[2024-11-08 18:11:14,014 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_893b4626-9239-4d92-86b6-498d74750c85/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-11-08 18:11:14,017 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_893b4626-9239-4d92-86b6-498d74750c85/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process
[2024-11-08 18:11:14,048 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0
[2024-11-08 18:11:14,048 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1
[2024-11-08 18:11:14,048 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0
[2024-11-08 18:11:14,048 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1
[2024-11-08 18:11:14,049 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2024-11-08 18:11:14,049 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2024-11-08 18:11:14,049 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2024-11-08 18:11:14,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2024-11-08 18:11:14,182 INFO L238 CfgBuilder]: Building ICFG
[2024-11-08 18:11:14,188 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation
[2024-11-08 18:11:14,396 INFO L? ?]: Removed 21 outVars from TransFormulas that were not future-live.
[2024-11-08 18:11:14,397 INFO L287 CfgBuilder]: Performing block encoding
[2024-11-08 18:11:14,414 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2024-11-08 18:11:14,414 INFO L316 CfgBuilder]: Removed 1 assume(true) statements.
[2024-11-08 18:11:14,415 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 06:11:14 BoogieIcfgContainer
[2024-11-08 18:11:14,415 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2024-11-08 18:11:14,416 INFO L112 PluginConnector]: ------------------------BuchiAutomizer----------------------------
[2024-11-08 18:11:14,416 INFO L270 PluginConnector]: Initializing BuchiAutomizer...
[2024-11-08 18:11:14,421 INFO L274 PluginConnector]: BuchiAutomizer initialized
[2024-11-08 18:11:14,422 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis
[2024-11-08 18:11:14,422 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 08.11 06:11:13" (1/3) ...
[2024-11-08 18:11:14,423 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@287e28de and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 08.11 06:11:14, skipping insertion in model container
[2024-11-08 18:11:14,424 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis
[2024-11-08 18:11:14,424 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:11:13" (2/3) ...
[2024-11-08 18:11:14,424 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@287e28de and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 08.11 06:11:14, skipping insertion in model container
[2024-11-08 18:11:14,424 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis
[2024-11-08 18:11:14,425 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 06:11:14" (3/3) ...
[2024-11-08 18:11:14,426 INFO L332 chiAutomizerObserver]: Analyzing ICFG b.03_assume-alloca.i
[2024-11-08 18:11:14,509 INFO L300 stractBuchiCegarLoop]: Interprodecural is true
[2024-11-08 18:11:14,509 INFO L301 stractBuchiCegarLoop]: Hoare is None
[2024-11-08 18:11:14,509 INFO L302 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates
[2024-11-08 18:11:14,509 INFO L303 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE
[2024-11-08 18:11:14,509 INFO L304 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2024-11-08 18:11:14,510 INFO L305 stractBuchiCegarLoop]: Difference is false
[2024-11-08 18:11:14,510 INFO L306 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA
[2024-11-08 18:11:14,510 INFO L310 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ========
[2024-11-08 18:11:14,514 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 12 states, 11 states have (on average 1.4545454545454546) internal successors, (16), 11 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)
[2024-11-08 18:11:14,540 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4
[2024-11-08 18:11:14,540 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false
[2024-11-08 18:11:14,540 INFO L119 BuchiIsEmpty]: Starting construction of run
[2024-11-08 18:11:14,548 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1]
[2024-11-08 18:11:14,548 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1]
[2024-11-08 18:11:14,548 INFO L332 stractBuchiCegarLoop]: ======== Iteration 1 ============
[2024-11-08 18:11:14,549 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 12 states, 11 states have (on average 1.4545454545454546) internal successors, (16), 11 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)
[2024-11-08 18:11:14,550 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4
[2024-11-08 18:11:14,550 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false
[2024-11-08 18:11:14,551 INFO L119 BuchiIsEmpty]: Starting construction of run
[2024-11-08 18:11:14,551 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1]
[2024-11-08 18:11:14,551 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1]
[2024-11-08 18:11:14,561 INFO L745 eck$LassoCheckResult]: Stem: 7#$Ultimate##0true assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier; 10#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet16#1, main_#t~nondet17#1, main_#t~ret18#1;havoc main_#t~nondet16#1;havoc main_#t~nondet17#1;assume { :begin_inline_test_fun } true;test_fun_#in~x#1, test_fun_#in~y#1 := main_#t~nondet16#1, main_#t~nondet17#1;havoc test_fun_#res#1;havoc test_fun_#t~malloc2#1.base, test_fun_#t~malloc2#1.offset, test_fun_#t~malloc3#1.base, test_fun_#t~malloc3#1.offset, test_fun_#t~mem4#1, test_fun_#t~mem5#1, test_fun_#t~mem6#1, test_fun_#t~mem7#1, test_fun_#t~mem9#1, test_fun_#t~mem8#1, test_fun_#t~short10#1, test_fun_#t~mem11#1, test_fun_#t~mem12#1, test_fun_#t~mem13#1, test_fun_#t~mem14#1, test_fun_#t~mem15#1, test_fun_~x#1, test_fun_~y#1, test_fun_~x_ref~0#1.base, test_fun_~x_ref~0#1.offset, test_fun_~y_ref~0#1.base, test_fun_~y_ref~0#1.offset;test_fun_~x#1 := test_fun_#in~x#1;test_fun_~y#1 := test_fun_#in~y#1;call test_fun_#t~malloc2#1.base, test_fun_#t~malloc2#1.offset := #Ultimate.allocOnStack(4);test_fun_~x_ref~0#1.base, test_fun_~x_ref~0#1.offset := test_fun_#t~malloc2#1.base, test_fun_#t~malloc2#1.offset;call test_fun_#t~malloc3#1.base, test_fun_#t~malloc3#1.offset := #Ultimate.allocOnStack(4);test_fun_~y_ref~0#1.base, test_fun_~y_ref~0#1.offset := test_fun_#t~malloc3#1.base, test_fun_#t~malloc3#1.offset;call write~int#1(test_fun_~x#1, test_fun_~x_ref~0#1.base, test_fun_~x_ref~0#1.offset, 4);call write~int#0(test_fun_~y#1, test_fun_~y_ref~0#1.base, test_fun_~y_ref~0#1.offset, 4);call test_fun_#t~mem4#1 := read~int#1(test_fun_~x_ref~0#1.base, test_fun_~x_ref~0#1.offset, 4); 4#L553true assume !(test_fun_#t~mem4#1 <= 0);havoc test_fun_#t~mem4#1; 2#L556-5true
[2024-11-08 18:11:14,562 INFO L747 eck$LassoCheckResult]: Loop: 2#L556-5true call test_fun_#t~mem6#1 := read~int#1(test_fun_~x_ref~0#1.base, test_fun_~x_ref~0#1.offset, 4);call test_fun_#t~mem7#1 := read~int#0(test_fun_~y_ref~0#1.base, test_fun_~y_ref~0#1.offset, 4);test_fun_#t~short10#1 := test_fun_#t~mem6#1 > test_fun_#t~mem7#1; 9#L556-1true assume !test_fun_#t~short10#1; 6#L556-3true assume !!test_fun_#t~short10#1;havoc test_fun_#t~mem6#1;havoc test_fun_#t~mem7#1;havoc test_fun_#t~mem9#1;havoc test_fun_#t~mem8#1;havoc test_fun_#t~short10#1;call test_fun_#t~mem11#1 := read~int#1(test_fun_~x_ref~0#1.base, test_fun_~x_ref~0#1.offset, 4); 8#L557true assume !(test_fun_#t~mem11#1 <= 0);havoc test_fun_#t~mem11#1;call test_fun_#t~mem13#1 := read~int#0(test_fun_~y_ref~0#1.base, test_fun_~y_ref~0#1.offset, 4);call test_fun_#t~mem14#1 := read~int#1(test_fun_~x_ref~0#1.base, test_fun_~x_ref~0#1.offset, 4);call write~int#0(test_fun_#t~mem13#1 + test_fun_#t~mem14#1, test_fun_~y_ref~0#1.base, test_fun_~y_ref~0#1.offset, 4);havoc test_fun_#t~mem13#1;havoc test_fun_#t~mem14#1; 2#L556-5true
[2024-11-08 18:11:14,570 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 18:11:14,570 INFO L85 PathProgramCache]: Analyzing trace with hash 29860, now seen corresponding path program 1 times
[2024-11-08 18:11:14,586 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 18:11:14,590 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [699412629]
[2024-11-08 18:11:14,591 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 18:11:14,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 18:11:14,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-08 18:11:14,800 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2024-11-08 18:11:14,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-08 18:11:14,853 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2024-11-08 18:11:14,857 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 18:11:14,857 INFO L85 PathProgramCache]: Analyzing trace with hash 1267307, now seen corresponding path program 1 times
[2024-11-08 18:11:14,857 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 18:11:14,858 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [739965532]
[2024-11-08 18:11:14,858 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 18:11:14,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 18:11:14,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:11:14,976 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 18:11:14,977 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 18:11:14,977 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [739965532]
[2024-11-08 18:11:14,978 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [739965532] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 18:11:14,978 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-08 18:11:14,978 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2024-11-08 18:11:14,979 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [153270005]
[2024-11-08 18:11:14,980 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 18:11:14,985 INFO L762 eck$LassoCheckResult]: loop already infeasible
[2024-11-08 18:11:14,987 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 18:11:15,041 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2024-11-08 18:11:15,042 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2024-11-08 18:11:15,044 INFO L87 Difference]: Start difference. First operand has 12 states, 11 states have (on average 1.4545454545454546) internal successors, (16), 11 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) Second operand has 3 states, 3 states have (on average 1.3333333333333333) internal successors, (4), 3 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)
[2024-11-08 18:11:15,093 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-08 18:11:15,093 INFO L93 Difference]: Finished difference Result 13 states and 16 transitions.
[2024-11-08 18:11:15,095 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 13 states and 16 transitions.
[2024-11-08 18:11:15,099 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4
[2024-11-08 18:11:15,104 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 13 states to 7 states and 7 transitions.
[2024-11-08 18:11:15,106 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 7
[2024-11-08 18:11:15,107 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 7
[2024-11-08 18:11:15,108 INFO L73 IsDeterministic]: Start isDeterministic. Operand 7 states and 7 transitions.
[2024-11-08 18:11:15,108 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2024-11-08 18:11:15,109 INFO L218 hiAutomatonCegarLoop]: Abstraction has 7 states and 7 transitions.
[2024-11-08 18:11:15,130 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7 states and 7 transitions.
[2024-11-08 18:11:15,140 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7 to 7.
[2024-11-08 18:11:15,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7 states, 7 states have (on average 1.0) internal successors, (7), 6 states have internal predecessors, (7), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 18:11:15,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 7 transitions.
[2024-11-08 18:11:15,145 INFO L240 hiAutomatonCegarLoop]: Abstraction has 7 states and 7 transitions.
[2024-11-08 18:11:15,146 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2024-11-08 18:11:15,152 INFO L425 stractBuchiCegarLoop]: Abstraction has 7 states and 7 transitions.
[2024-11-08 18:11:15,153 INFO L332 stractBuchiCegarLoop]: ======== Iteration 2 ============
[2024-11-08 18:11:15,153 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 7 states and 7 transitions.
[2024-11-08 18:11:15,154 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4
[2024-11-08 18:11:15,154 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false
[2024-11-08 18:11:15,154 INFO L119 BuchiIsEmpty]: Starting construction of run
[2024-11-08 18:11:15,154 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1]
[2024-11-08 18:11:15,154 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1]
[2024-11-08 18:11:15,155 INFO L745 eck$LassoCheckResult]: Stem: 39#$Ultimate##0 assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier; 40#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet16#1, main_#t~nondet17#1, main_#t~ret18#1;havoc main_#t~nondet16#1;havoc main_#t~nondet17#1;assume { :begin_inline_test_fun } true;test_fun_#in~x#1, test_fun_#in~y#1 := main_#t~nondet16#1, main_#t~nondet17#1;havoc test_fun_#res#1;havoc test_fun_#t~malloc2#1.base, test_fun_#t~malloc2#1.offset, test_fun_#t~malloc3#1.base, test_fun_#t~malloc3#1.offset, test_fun_#t~mem4#1, test_fun_#t~mem5#1, test_fun_#t~mem6#1, test_fun_#t~mem7#1, test_fun_#t~mem9#1, test_fun_#t~mem8#1, test_fun_#t~short10#1, test_fun_#t~mem11#1, test_fun_#t~mem12#1, test_fun_#t~mem13#1, test_fun_#t~mem14#1, test_fun_#t~mem15#1, test_fun_~x#1, test_fun_~y#1, test_fun_~x_ref~0#1.base, test_fun_~x_ref~0#1.offset, test_fun_~y_ref~0#1.base, test_fun_~y_ref~0#1.offset;test_fun_~x#1 := test_fun_#in~x#1;test_fun_~y#1 := test_fun_#in~y#1;call test_fun_#t~malloc2#1.base, test_fun_#t~malloc2#1.offset := #Ultimate.allocOnStack(4);test_fun_~x_ref~0#1.base, test_fun_~x_ref~0#1.offset := test_fun_#t~malloc2#1.base, test_fun_#t~malloc2#1.offset;call test_fun_#t~malloc3#1.base, test_fun_#t~malloc3#1.offset := #Ultimate.allocOnStack(4);test_fun_~y_ref~0#1.base, test_fun_~y_ref~0#1.offset := test_fun_#t~malloc3#1.base, test_fun_#t~malloc3#1.offset;call write~int#1(test_fun_~x#1, test_fun_~x_ref~0#1.base, test_fun_~x_ref~0#1.offset, 4);call write~int#0(test_fun_~y#1, test_fun_~y_ref~0#1.base, test_fun_~y_ref~0#1.offset, 4);call test_fun_#t~mem4#1 := read~int#1(test_fun_~x_ref~0#1.base, test_fun_~x_ref~0#1.offset, 4); 36#L553 assume !(test_fun_#t~mem4#1 <= 0);havoc test_fun_#t~mem4#1; 34#L556-5
[2024-11-08 18:11:15,155 INFO L747 eck$LassoCheckResult]: Loop: 34#L556-5 call test_fun_#t~mem6#1 := read~int#1(test_fun_~x_ref~0#1.base, test_fun_~x_ref~0#1.offset, 4);call test_fun_#t~mem7#1 := read~int#0(test_fun_~y_ref~0#1.base, test_fun_~y_ref~0#1.offset, 4);test_fun_#t~short10#1 := test_fun_#t~mem6#1 > test_fun_#t~mem7#1; 35#L556-1 assume test_fun_#t~short10#1;call test_fun_#t~mem9#1 := read~int#0(test_fun_~y_ref~0#1.base, test_fun_~y_ref~0#1.offset, 4);call test_fun_#t~mem8#1 := read~int#1(test_fun_~x_ref~0#1.base, test_fun_~x_ref~0#1.offset, 4);test_fun_#t~short10#1 := test_fun_#t~mem9#1 <= 2147483647 - test_fun_#t~mem8#1; 37#L556-3 assume !!test_fun_#t~short10#1;havoc test_fun_#t~mem6#1;havoc test_fun_#t~mem7#1;havoc test_fun_#t~mem9#1;havoc test_fun_#t~mem8#1;havoc test_fun_#t~short10#1;call test_fun_#t~mem11#1 := read~int#1(test_fun_~x_ref~0#1.base, test_fun_~x_ref~0#1.offset, 4); 38#L557 assume !(test_fun_#t~mem11#1 <= 0);havoc test_fun_#t~mem11#1;call test_fun_#t~mem13#1 := read~int#0(test_fun_~y_ref~0#1.base, test_fun_~y_ref~0#1.offset, 4);call test_fun_#t~mem14#1 := read~int#1(test_fun_~x_ref~0#1.base, test_fun_~x_ref~0#1.offset, 4);call write~int#0(test_fun_#t~mem13#1 + test_fun_#t~mem14#1, test_fun_~y_ref~0#1.base, test_fun_~y_ref~0#1.offset, 4);havoc test_fun_#t~mem13#1;havoc test_fun_#t~mem14#1; 34#L556-5
[2024-11-08 18:11:15,156 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 18:11:15,156 INFO L85 PathProgramCache]: Analyzing trace with hash 29860, now seen corresponding path program 2 times
[2024-11-08 18:11:15,156 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 18:11:15,157 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1825019989]
[2024-11-08 18:11:15,157 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 18:11:15,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 18:11:15,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-08 18:11:15,217 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2024-11-08 18:11:15,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-08 18:11:15,247 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2024-11-08 18:11:15,248 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 18:11:15,248 INFO L85 PathProgramCache]: Analyzing trace with hash 1265385, now seen corresponding path program 1 times
[2024-11-08 18:11:15,249 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 18:11:15,249 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [284970051]
[2024-11-08 18:11:15,249 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 18:11:15,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 18:11:15,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-08 18:11:15,276 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2024-11-08 18:11:15,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-08 18:11:15,298 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2024-11-08 18:11:15,299 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 18:11:15,299 INFO L85 PathProgramCache]: Analyzing trace with hash 1806875148, now seen corresponding path program 1 times
[2024-11-08 18:11:15,300 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 18:11:15,300 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1093774165]
[2024-11-08 18:11:15,300 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 18:11:15,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 18:11:15,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-08 18:11:15,390 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2024-11-08 18:11:15,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-08 18:11:15,435 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2024-11-08 18:11:16,396 INFO L204 LassoAnalysis]: Preferences:
[2024-11-08 18:11:16,397 INFO L125 ssoRankerPreferences]: Compute integeral hull: false
[2024-11-08 18:11:16,397 INFO L126 ssoRankerPreferences]: Enable LassoPartitioneer: true
[2024-11-08 18:11:16,397 INFO L127 ssoRankerPreferences]: Term annotations enabled: false
[2024-11-08 18:11:16,398 INFO L128 ssoRankerPreferences]: Use exernal solver: false
[2024-11-08 18:11:16,398 INFO L129 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-11-08 18:11:16,398 INFO L130 ssoRankerPreferences]: Dump SMT script to file: false
[2024-11-08 18:11:16,398 INFO L131 ssoRankerPreferences]: Path of dumped script:
[2024-11-08 18:11:16,398 INFO L132 ssoRankerPreferences]: Filename of dumped script: b.03_assume-alloca.i_Iteration2_Lasso
[2024-11-08 18:11:16,399 INFO L133 ssoRankerPreferences]: MapElimAlgo: Frank
[2024-11-08 18:11:16,399 INFO L241 LassoAnalysis]: Starting lasso preprocessing...
[2024-11-08 18:11:16,430 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-11-08 18:11:16,446 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-11-08 18:11:16,451 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-11-08 18:11:16,456 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-11-08 18:11:16,460 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-11-08 18:11:16,465 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-11-08 18:11:16,471 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-11-08 18:11:16,477 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-11-08 18:11:16,481 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-11-08 18:11:16,486 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-11-08 18:11:16,490 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-11-08 18:11:16,495 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-11-08 18:11:16,499 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-11-08 18:11:16,505 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-11-08 18:11:16,510 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-11-08 18:11:17,017 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-11-08 18:11:17,021 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-11-08 18:11:17,024 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-11-08 18:11:17,028 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-11-08 18:11:17,535 INFO L259 LassoAnalysis]: Preprocessing complete.
[2024-11-08 18:11:17,541 INFO L451 LassoAnalysis]: Using template 'affine'.
[2024-11-08 18:11:17,544 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-11-08 18:11:17,544 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_893b4626-9239-4d92-86b6-498d74750c85/bin/uautomizer-verify-jihMAELWvX/z3
[2024-11-08 18:11:17,546 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_893b4626-9239-4d92-86b6-498d74750c85/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-11-08 18:11:17,551 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_893b4626-9239-4d92-86b6-498d74750c85/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Waiting until timeout for monitored process
[2024-11-08 18:11:17,554 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false
[2024-11-08 18:11:17,574 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2024-11-08 18:11:17,574 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2024-11-08 18:11:17,575 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2024-11-08 18:11:17,575 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2024-11-08 18:11:17,575 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2024-11-08 18:11:17,578 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications.
[2024-11-08 18:11:17,579 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2024-11-08 18:11:17,583 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings.
[2024-11-08 18:11:17,607 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_893b4626-9239-4d92-86b6-498d74750c85/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Forceful destruction successful, exit code 0
[2024-11-08 18:11:17,608 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-11-08 18:11:17,608 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_893b4626-9239-4d92-86b6-498d74750c85/bin/uautomizer-verify-jihMAELWvX/z3
[2024-11-08 18:11:17,613 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_893b4626-9239-4d92-86b6-498d74750c85/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-11-08 18:11:17,615 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_893b4626-9239-4d92-86b6-498d74750c85/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Waiting until timeout for monitored process
[2024-11-08 18:11:17,617 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
[2024-11-08 18:11:17,637 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2024-11-08 18:11:17,638 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2024-11-08 18:11:17,638 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2024-11-08 18:11:17,638 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2024-11-08 18:11:17,638 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2024-11-08 18:11:17,640 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications.
[2024-11-08 18:11:17,641 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2024-11-08 18:11:17,646 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings.
[2024-11-08 18:11:17,673 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_893b4626-9239-4d92-86b6-498d74750c85/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Forceful destruction successful, exit code 0
[2024-11-08 18:11:17,674 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-11-08 18:11:17,674 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_893b4626-9239-4d92-86b6-498d74750c85/bin/uautomizer-verify-jihMAELWvX/z3
[2024-11-08 18:11:17,675 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_893b4626-9239-4d92-86b6-498d74750c85/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-11-08 18:11:17,677 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_893b4626-9239-4d92-86b6-498d74750c85/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Waiting until timeout for monitored process
[2024-11-08 18:11:17,679 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
[2024-11-08 18:11:17,694 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2024-11-08 18:11:17,694 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2024-11-08 18:11:17,694 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2024-11-08 18:11:17,694 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2024-11-08 18:11:17,694 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2024-11-08 18:11:17,695 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications.
[2024-11-08 18:11:17,696 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2024-11-08 18:11:17,698 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings.
[2024-11-08 18:11:17,720 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_893b4626-9239-4d92-86b6-498d74750c85/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Ended with exit code 0
[2024-11-08 18:11:17,721 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-11-08 18:11:17,721 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_893b4626-9239-4d92-86b6-498d74750c85/bin/uautomizer-verify-jihMAELWvX/z3
[2024-11-08 18:11:17,739 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_893b4626-9239-4d92-86b6-498d74750c85/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-11-08 18:11:17,741 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_893b4626-9239-4d92-86b6-498d74750c85/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Waiting until timeout for monitored process
[2024-11-08 18:11:17,743 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
[2024-11-08 18:11:17,761 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2024-11-08 18:11:17,761 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2024-11-08 18:11:17,761 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2024-11-08 18:11:17,761 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2024-11-08 18:11:17,761 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2024-11-08 18:11:17,762 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications.
[2024-11-08 18:11:17,763 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2024-11-08 18:11:17,766 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings.
[2024-11-08 18:11:17,787 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_893b4626-9239-4d92-86b6-498d74750c85/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Forceful destruction successful, exit code 0
[2024-11-08 18:11:17,788 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-11-08 18:11:17,789 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_893b4626-9239-4d92-86b6-498d74750c85/bin/uautomizer-verify-jihMAELWvX/z3
[2024-11-08 18:11:17,791 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_893b4626-9239-4d92-86b6-498d74750c85/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-11-08 18:11:17,793 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_893b4626-9239-4d92-86b6-498d74750c85/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Waiting until timeout for monitored process
[2024-11-08 18:11:17,794 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
[2024-11-08 18:11:17,810 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2024-11-08 18:11:17,810 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2024-11-08 18:11:17,810 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2024-11-08 18:11:17,810 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2024-11-08 18:11:17,810 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2024-11-08 18:11:17,811 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications.
[2024-11-08 18:11:17,811 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2024-11-08 18:11:17,817 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings.
[2024-11-08 18:11:17,837 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_893b4626-9239-4d92-86b6-498d74750c85/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Ended with exit code 0
[2024-11-08 18:11:17,837 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-11-08 18:11:17,838 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_893b4626-9239-4d92-86b6-498d74750c85/bin/uautomizer-verify-jihMAELWvX/z3
[2024-11-08 18:11:17,839 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_893b4626-9239-4d92-86b6-498d74750c85/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-11-08 18:11:17,841 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_893b4626-9239-4d92-86b6-498d74750c85/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Waiting until timeout for monitored process
[2024-11-08 18:11:17,843 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
[2024-11-08 18:11:17,861 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2024-11-08 18:11:17,861 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2024-11-08 18:11:17,861 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2024-11-08 18:11:17,861 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2024-11-08 18:11:17,862 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2024-11-08 18:11:17,862 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications.
[2024-11-08 18:11:17,863 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2024-11-08 18:11:17,865 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings.
[2024-11-08 18:11:17,889 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_893b4626-9239-4d92-86b6-498d74750c85/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Ended with exit code 0
[2024-11-08 18:11:17,889 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-11-08 18:11:17,890 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_893b4626-9239-4d92-86b6-498d74750c85/bin/uautomizer-verify-jihMAELWvX/z3
[2024-11-08 18:11:17,891 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_893b4626-9239-4d92-86b6-498d74750c85/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-11-08 18:11:17,896 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_893b4626-9239-4d92-86b6-498d74750c85/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Waiting until timeout for monitored process
[2024-11-08 18:11:17,897 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
[2024-11-08 18:11:17,914 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2024-11-08 18:11:17,914 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2024-11-08 18:11:17,914 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2024-11-08 18:11:17,915 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2024-11-08 18:11:17,918 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications.
[2024-11-08 18:11:17,918 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added.
[2024-11-08 18:11:17,923 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings.
[2024-11-08 18:11:17,945 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_893b4626-9239-4d92-86b6-498d74750c85/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Ended with exit code 0
[2024-11-08 18:11:17,946 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-11-08 18:11:17,947 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_893b4626-9239-4d92-86b6-498d74750c85/bin/uautomizer-verify-jihMAELWvX/z3
[2024-11-08 18:11:17,950 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_893b4626-9239-4d92-86b6-498d74750c85/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-11-08 18:11:17,951 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_893b4626-9239-4d92-86b6-498d74750c85/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Waiting until timeout for monitored process
[2024-11-08 18:11:17,953 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false
[2024-11-08 18:11:17,971 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2024-11-08 18:11:17,972 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2024-11-08 18:11:17,972 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2024-11-08 18:11:17,972 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2024-11-08 18:11:17,972 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2024-11-08 18:11:17,974 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications.
[2024-11-08 18:11:17,974 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2024-11-08 18:11:17,976 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings.
[2024-11-08 18:11:17,999 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_893b4626-9239-4d92-86b6-498d74750c85/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Ended with exit code 0
[2024-11-08 18:11:18,000 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-11-08 18:11:18,001 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_893b4626-9239-4d92-86b6-498d74750c85/bin/uautomizer-verify-jihMAELWvX/z3
[2024-11-08 18:11:18,004 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_893b4626-9239-4d92-86b6-498d74750c85/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-11-08 18:11:18,006 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_893b4626-9239-4d92-86b6-498d74750c85/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Waiting until timeout for monitored process
[2024-11-08 18:11:18,007 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
[2024-11-08 18:11:18,025 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2024-11-08 18:11:18,025 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2024-11-08 18:11:18,025 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2024-11-08 18:11:18,025 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2024-11-08 18:11:18,026 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2024-11-08 18:11:18,027 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications.
[2024-11-08 18:11:18,027 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2024-11-08 18:11:18,029 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings.
[2024-11-08 18:11:18,052 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_893b4626-9239-4d92-86b6-498d74750c85/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Ended with exit code 0
[2024-11-08 18:11:18,053 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-11-08 18:11:18,054 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_893b4626-9239-4d92-86b6-498d74750c85/bin/uautomizer-verify-jihMAELWvX/z3
[2024-11-08 18:11:18,057 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_893b4626-9239-4d92-86b6-498d74750c85/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-11-08 18:11:18,059 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_893b4626-9239-4d92-86b6-498d74750c85/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Waiting until timeout for monitored process
[2024-11-08 18:11:18,061 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
[2024-11-08 18:11:18,079 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2024-11-08 18:11:18,080 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2024-11-08 18:11:18,080 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2024-11-08 18:11:18,080 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2024-11-08 18:11:18,080 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2024-11-08 18:11:18,081 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications.
[2024-11-08 18:11:18,081 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2024-11-08 18:11:18,084 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings.
[2024-11-08 18:11:18,107 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_893b4626-9239-4d92-86b6-498d74750c85/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Ended with exit code 0
[2024-11-08 18:11:18,107 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-11-08 18:11:18,108 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_893b4626-9239-4d92-86b6-498d74750c85/bin/uautomizer-verify-jihMAELWvX/z3
[2024-11-08 18:11:18,110 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_893b4626-9239-4d92-86b6-498d74750c85/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-11-08 18:11:18,113 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_893b4626-9239-4d92-86b6-498d74750c85/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Waiting until timeout for monitored process
[2024-11-08 18:11:18,114 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
[2024-11-08 18:11:18,136 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2024-11-08 18:11:18,136 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2024-11-08 18:11:18,136 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2024-11-08 18:11:18,136 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2024-11-08 18:11:18,137 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2024-11-08 18:11:18,138 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications.
[2024-11-08 18:11:18,138 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2024-11-08 18:11:18,143 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings.
[2024-11-08 18:11:18,165 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_893b4626-9239-4d92-86b6-498d74750c85/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Ended with exit code 0
[2024-11-08 18:11:18,166 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-11-08 18:11:18,167 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_893b4626-9239-4d92-86b6-498d74750c85/bin/uautomizer-verify-jihMAELWvX/z3
[2024-11-08 18:11:18,169 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_893b4626-9239-4d92-86b6-498d74750c85/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-11-08 18:11:18,172 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_893b4626-9239-4d92-86b6-498d74750c85/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Waiting until timeout for monitored process
[2024-11-08 18:11:18,174 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
[2024-11-08 18:11:18,192 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2024-11-08 18:11:18,192 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2024-11-08 18:11:18,192 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2024-11-08 18:11:18,192 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2024-11-08 18:11:18,193 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2024-11-08 18:11:18,195 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications.
[2024-11-08 18:11:18,195 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2024-11-08 18:11:18,198 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings.
[2024-11-08 18:11:18,222 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_893b4626-9239-4d92-86b6-498d74750c85/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Ended with exit code 0
[2024-11-08 18:11:18,222 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-11-08 18:11:18,222 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_893b4626-9239-4d92-86b6-498d74750c85/bin/uautomizer-verify-jihMAELWvX/z3
[2024-11-08 18:11:18,225 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_893b4626-9239-4d92-86b6-498d74750c85/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-11-08 18:11:18,226 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_893b4626-9239-4d92-86b6-498d74750c85/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Waiting until timeout for monitored process
[2024-11-08 18:11:18,228 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
[2024-11-08 18:11:18,246 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2024-11-08 18:11:18,246 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2024-11-08 18:11:18,246 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2024-11-08 18:11:18,246 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2024-11-08 18:11:18,249 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications.
[2024-11-08 18:11:18,249 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added.
[2024-11-08 18:11:18,254 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings.
[2024-11-08 18:11:18,271 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_893b4626-9239-4d92-86b6-498d74750c85/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Forceful destruction successful, exit code 0
[2024-11-08 18:11:18,271 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-11-08 18:11:18,271 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_893b4626-9239-4d92-86b6-498d74750c85/bin/uautomizer-verify-jihMAELWvX/z3
[2024-11-08 18:11:18,272 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_893b4626-9239-4d92-86b6-498d74750c85/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-11-08 18:11:18,274 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_893b4626-9239-4d92-86b6-498d74750c85/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Waiting until timeout for monitored process
[2024-11-08 18:11:18,275 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
[2024-11-08 18:11:18,289 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2024-11-08 18:11:18,289 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2024-11-08 18:11:18,290 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2024-11-08 18:11:18,290 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2024-11-08 18:11:18,290 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2024-11-08 18:11:18,290 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications.
[2024-11-08 18:11:18,290 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2024-11-08 18:11:18,292 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings.
[2024-11-08 18:11:18,306 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_893b4626-9239-4d92-86b6-498d74750c85/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Ended with exit code 0
[2024-11-08 18:11:18,307 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-11-08 18:11:18,307 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_893b4626-9239-4d92-86b6-498d74750c85/bin/uautomizer-verify-jihMAELWvX/z3
[2024-11-08 18:11:18,309 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_893b4626-9239-4d92-86b6-498d74750c85/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-11-08 18:11:18,311 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_893b4626-9239-4d92-86b6-498d74750c85/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Waiting until timeout for monitored process
[2024-11-08 18:11:18,312 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
[2024-11-08 18:11:18,327 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2024-11-08 18:11:18,328 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2024-11-08 18:11:18,328 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2024-11-08 18:11:18,328 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2024-11-08 18:11:18,342 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications.
[2024-11-08 18:11:18,342 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added.
[2024-11-08 18:11:18,362 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings.
[2024-11-08 18:11:18,383 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_893b4626-9239-4d92-86b6-498d74750c85/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Ended with exit code 0
[2024-11-08 18:11:18,383 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-11-08 18:11:18,384 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_893b4626-9239-4d92-86b6-498d74750c85/bin/uautomizer-verify-jihMAELWvX/z3
[2024-11-08 18:11:18,385 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_893b4626-9239-4d92-86b6-498d74750c85/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-11-08 18:11:18,388 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_893b4626-9239-4d92-86b6-498d74750c85/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Waiting until timeout for monitored process
[2024-11-08 18:11:18,389 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
[2024-11-08 18:11:18,406 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2024-11-08 18:11:18,406 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2024-11-08 18:11:18,406 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2024-11-08 18:11:18,406 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2024-11-08 18:11:18,412 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications.
[2024-11-08 18:11:18,412 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added.
[2024-11-08 18:11:18,421 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings.
[2024-11-08 18:11:18,445 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_893b4626-9239-4d92-86b6-498d74750c85/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Ended with exit code 0
[2024-11-08 18:11:18,445 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-11-08 18:11:18,445 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_893b4626-9239-4d92-86b6-498d74750c85/bin/uautomizer-verify-jihMAELWvX/z3
[2024-11-08 18:11:18,447 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_893b4626-9239-4d92-86b6-498d74750c85/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-11-08 18:11:18,450 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_893b4626-9239-4d92-86b6-498d74750c85/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Waiting until timeout for monitored process
[2024-11-08 18:11:18,451 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
[2024-11-08 18:11:18,467 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2024-11-08 18:11:18,467 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2024-11-08 18:11:18,468 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2024-11-08 18:11:18,468 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2024-11-08 18:11:18,473 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications.
[2024-11-08 18:11:18,473 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added.
[2024-11-08 18:11:18,481 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings.
[2024-11-08 18:11:18,502 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_893b4626-9239-4d92-86b6-498d74750c85/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Ended with exit code 0
[2024-11-08 18:11:18,502 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-11-08 18:11:18,502 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_893b4626-9239-4d92-86b6-498d74750c85/bin/uautomizer-verify-jihMAELWvX/z3
[2024-11-08 18:11:18,504 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_893b4626-9239-4d92-86b6-498d74750c85/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-11-08 18:11:18,506 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_893b4626-9239-4d92-86b6-498d74750c85/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Waiting until timeout for monitored process
[2024-11-08 18:11:18,507 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false
[2024-11-08 18:11:18,524 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2024-11-08 18:11:18,525 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2024-11-08 18:11:18,525 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2024-11-08 18:11:18,526 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2024-11-08 18:11:18,531 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications.
[2024-11-08 18:11:18,532 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added.
[2024-11-08 18:11:18,542 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings.
[2024-11-08 18:11:18,565 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_893b4626-9239-4d92-86b6-498d74750c85/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Forceful destruction successful, exit code 0
[2024-11-08 18:11:18,566 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-11-08 18:11:18,566 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_893b4626-9239-4d92-86b6-498d74750c85/bin/uautomizer-verify-jihMAELWvX/z3
[2024-11-08 18:11:18,568 INFO L229 MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_893b4626-9239-4d92-86b6-498d74750c85/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-11-08 18:11:18,572 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_893b4626-9239-4d92-86b6-498d74750c85/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Waiting until timeout for monitored process
[2024-11-08 18:11:18,574 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false
[2024-11-08 18:11:18,592 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2024-11-08 18:11:18,593 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2024-11-08 18:11:18,593 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2024-11-08 18:11:18,593 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2024-11-08 18:11:18,603 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications.
[2024-11-08 18:11:18,603 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added.
[2024-11-08 18:11:18,618 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings.
[2024-11-08 18:11:18,640 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_893b4626-9239-4d92-86b6-498d74750c85/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Ended with exit code 0
[2024-11-08 18:11:18,640 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-11-08 18:11:18,640 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_893b4626-9239-4d92-86b6-498d74750c85/bin/uautomizer-verify-jihMAELWvX/z3
[2024-11-08 18:11:18,642 INFO L229 MonitoredProcess]: Starting monitored process 21 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_893b4626-9239-4d92-86b6-498d74750c85/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-11-08 18:11:18,644 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_893b4626-9239-4d92-86b6-498d74750c85/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Waiting until timeout for monitored process
[2024-11-08 18:11:18,646 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
[2024-11-08 18:11:18,663 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2024-11-08 18:11:18,663 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2024-11-08 18:11:18,663 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2024-11-08 18:11:18,664 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2024-11-08 18:11:18,672 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications.
[2024-11-08 18:11:18,672 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added.
[2024-11-08 18:11:18,688 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify.
[2024-11-08 18:11:18,746 INFO L443 ModelExtractionUtils]: Simplification made 14 calls to the SMT solver.
[2024-11-08 18:11:18,746 INFO L444 ModelExtractionUtils]: 1 out of 16 variables were initially zero. Simplification set additionally 12 variables to zero.
[2024-11-08 18:11:18,748 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-11-08 18:11:18,749 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_893b4626-9239-4d92-86b6-498d74750c85/bin/uautomizer-verify-jihMAELWvX/z3
[2024-11-08 18:11:18,750 INFO L229 MonitoredProcess]: Starting monitored process 22 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_893b4626-9239-4d92-86b6-498d74750c85/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-11-08 18:11:18,756 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_893b4626-9239-4d92-86b6-498d74750c85/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Waiting until timeout for monitored process
[2024-11-08 18:11:18,758 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants...
[2024-11-08 18:11:18,777 INFO L438 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2.
[2024-11-08 18:11:18,777 INFO L474 LassoAnalysis]: Proved termination.
[2024-11-08 18:11:18,778 INFO L476 LassoAnalysis]: Termination argument consisting of:
Ranking function f(v_rep(select (select #memory_int#0 ULTIMATE.start_test_fun_~y_ref~0#1.base) 0)_1, v_rep(select (select #memory_int#1 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#0 ULTIMATE.start_test_fun_~y_ref~0#1.base) 0)_1 + 1*v_rep(select (select #memory_int#1 ULTIMATE.start_test_fun_~x_ref~0#1.base) ULTIMATE.start_test_fun_~x_ref~0#1.offset)_1
Supporting invariants []
[2024-11-08 18:11:18,800 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_893b4626-9239-4d92-86b6-498d74750c85/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Ended with exit code 0
[2024-11-08 18:11:18,860 INFO L156 tatePredicateManager]: 11 out of 12 supporting invariants were superfluous and have been removed
[2024-11-08 18:11:18,872 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #memory_int#0
[2024-11-08 18:11:18,873 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int#0,GLOBAL]
[2024-11-08 18:11:18,874 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int#0,GLOBAL],[IdentifierExpression[~y_ref~0!base,<LOCAL,test_fun>]]]
[2024-11-08 18:11:18,875 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #memory_int#1
[2024-11-08 18:11:18,875 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int#1,GLOBAL]
[2024-11-08 18:11:18,875 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int#1,GLOBAL],[IdentifierExpression[~x_ref~0!base,<LOCAL,test_fun>]]]
[2024-11-08 18:11:18,922 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 18:11:18,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:11:18,967 INFO L255 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 5 conjuncts are in the unsatisfiable core
[2024-11-08 18:11:18,969 INFO L278 TraceCheckSpWp]: Computing forward predicates...
[2024-11-08 18:11:19,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:11:19,011 INFO L255 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 12 conjuncts are in the unsatisfiable core
[2024-11-08 18:11:19,013 INFO L278 TraceCheckSpWp]: Computing forward predicates...
[2024-11-08 18:11:19,108 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_893b4626-9239-4d92-86b6-498d74750c85/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Forceful destruction successful, exit code 0
[2024-11-08 18:11:19,248 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 18:11:19,253 INFO L141 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.2 stem predicates 4 loop predicates
[2024-11-08 18:11:19,255 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 7 states and 7 transitions. cyclomatic complexity: 1 Second operand has 6 states, 6 states have (on average 1.1666666666666667) internal successors, (7), 6 states have internal predecessors, (7), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 18:11:19,412 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 7 states and 7 transitions. cyclomatic complexity: 1. Second operand has 6 states, 6 states have (on average 1.1666666666666667) internal successors, (7), 6 states have internal predecessors, (7), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 11 states and 12 transitions. Complement of second has 9 states.
[2024-11-08 18:11:19,414 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 6 states 2 stem states 3 non-accepting loop states 1 accepting loop states
[2024-11-08 18:11:19,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6 states, 6 states have (on average 1.1666666666666667) internal successors, (7), 6 states have internal predecessors, (7), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 18:11:19,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 7 transitions.
[2024-11-08 18:11:19,417 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 6 states and 7 transitions. Stem has 3 letters. Loop has 4 letters.
[2024-11-08 18:11:19,418 INFO L116 BuchiAccepts]: Finished buchiAccepts.
[2024-11-08 18:11:19,418 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 6 states and 7 transitions. Stem has 7 letters. Loop has 4 letters.
[2024-11-08 18:11:19,418 INFO L116 BuchiAccepts]: Finished buchiAccepts.
[2024-11-08 18:11:19,419 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 6 states and 7 transitions. Stem has 3 letters. Loop has 8 letters.
[2024-11-08 18:11:19,419 INFO L116 BuchiAccepts]: Finished buchiAccepts.
[2024-11-08 18:11:19,419 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 11 states and 12 transitions.
[2024-11-08 18:11:19,420 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0
[2024-11-08 18:11:19,420 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 11 states to 0 states and 0 transitions.
[2024-11-08 18:11:19,421 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0
[2024-11-08 18:11:19,421 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0
[2024-11-08 18:11:19,421 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions.
[2024-11-08 18:11:19,421 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2024-11-08 18:11:19,421 INFO L218 hiAutomatonCegarLoop]: Abstraction has 0 states and 0 transitions.
[2024-11-08 18:11:19,421 INFO L240 hiAutomatonCegarLoop]: Abstraction has 0 states and 0 transitions.
[2024-11-08 18:11:19,421 INFO L425 stractBuchiCegarLoop]: Abstraction has 0 states and 0 transitions.
[2024-11-08 18:11:19,421 INFO L332 stractBuchiCegarLoop]: ======== Iteration 3 ============
[2024-11-08 18:11:19,422 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 0 states and 0 transitions.
[2024-11-08 18:11:19,422 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0
[2024-11-08 18:11:19,422 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true
[2024-11-08 18:11:19,431 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 08.11 06:11:19 BoogieIcfgContainer
[2024-11-08 18:11:19,431 INFO L131 PluginConnector]: ------------------------ END BuchiAutomizer----------------------------
[2024-11-08 18:11:19,432 INFO L112 PluginConnector]: ------------------------Witness Printer----------------------------
[2024-11-08 18:11:19,432 INFO L270 PluginConnector]: Initializing Witness Printer...
[2024-11-08 18:11:19,433 INFO L274 PluginConnector]: Witness Printer initialized
[2024-11-08 18:11:19,433 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 06:11:14" (3/4) ...
[2024-11-08 18:11:19,436 INFO L145 WitnessPrinter]: No result that supports witness generation found
[2024-11-08 18:11:19,438 INFO L131 PluginConnector]: ------------------------ END Witness Printer----------------------------
[2024-11-08 18:11:19,439 INFO L158 Benchmark]: Toolchain (without parser) took 6208.38ms. Allocated memory was 123.7MB in the beginning and 165.7MB in the end (delta: 41.9MB). Free memory was 92.7MB in the beginning and 110.9MB in the end (delta: -18.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB.
[2024-11-08 18:11:19,443 INFO L158 Benchmark]: CDTParser took 0.75ms. Allocated memory is still 94.4MB. Free memory is still 50.3MB. There was no memory consumed. Max. memory is 16.1GB.
[2024-11-08 18:11:19,444 INFO L158 Benchmark]: CACSL2BoogieTranslator took 603.54ms. Allocated memory is still 123.7MB. Free memory was 92.4MB in the beginning and 74.2MB in the end (delta: 18.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB.
[2024-11-08 18:11:19,444 INFO L158 Benchmark]: Boogie Procedure Inliner took 55.32ms. Allocated memory is still 123.7MB. Free memory was 74.2MB in the beginning and 72.4MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
[2024-11-08 18:11:19,445 INFO L158 Benchmark]: Boogie Preprocessor took 56.71ms. Allocated memory is still 123.7MB. Free memory was 72.4MB in the beginning and 70.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
[2024-11-08 18:11:19,445 INFO L158 Benchmark]: RCFGBuilder took 464.48ms. Allocated memory is still 123.7MB. Free memory was 70.3MB in the beginning and 57.1MB in the end (delta: 13.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB.
[2024-11-08 18:11:19,446 INFO L158 Benchmark]: BuchiAutomizer took 5015.75ms. Allocated memory was 123.7MB in the beginning and 165.7MB in the end (delta: 41.9MB). Free memory was 57.1MB in the beginning and 110.9MB in the end (delta: -53.8MB). There was no memory consumed. Max. memory is 16.1GB.
[2024-11-08 18:11:19,446 INFO L158 Benchmark]: Witness Printer took 5.93ms. Allocated memory is still 165.7MB. Free memory is still 110.9MB. There was no memory consumed. Max. memory is 16.1GB.
[2024-11-08 18:11:19,449 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.75ms. Allocated memory is still 94.4MB. Free memory is still 50.3MB. There was no memory consumed. Max. memory is 16.1GB.
* CACSL2BoogieTranslator took 603.54ms. Allocated memory is still 123.7MB. Free memory was 92.4MB in the beginning and 74.2MB in the end (delta: 18.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB.
* Boogie Procedure Inliner took 55.32ms. Allocated memory is still 123.7MB. Free memory was 74.2MB in the beginning and 72.4MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
* Boogie Preprocessor took 56.71ms. Allocated memory is still 123.7MB. Free memory was 72.4MB in the beginning and 70.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
* RCFGBuilder took 464.48ms. Allocated memory is still 123.7MB. Free memory was 70.3MB in the beginning and 57.1MB in the end (delta: 13.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB.
* BuchiAutomizer took 5015.75ms. Allocated memory was 123.7MB in the beginning and 165.7MB in the end (delta: 41.9MB). Free memory was 57.1MB in the beginning and 110.9MB in the end (delta: -53.8MB). There was no memory consumed. Max. memory is 16.1GB.
* Witness Printer took 5.93ms. Allocated memory is still 165.7MB. Free memory is still 110.9MB. 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: Unknown variable: #memory_int#0
- GenericResult: Unfinished Backtranslation
Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int#0,GLOBAL]
- GenericResult: Unfinished Backtranslation
Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int#0,GLOBAL],[IdentifierExpression[~y_ref~0!base,<LOCAL,test_fun>]]]
- GenericResult: Unfinished Backtranslation
Unfinished Backtranslation: Unknown variable: #memory_int#1
- GenericResult: Unfinished Backtranslation
Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int#1,GLOBAL]
- GenericResult: Unfinished Backtranslation
Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int#1,GLOBAL],[IdentifierExpression[~x_ref~0!base,<LOCAL,test_fun>]]]
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
- StatisticsResult: Constructed decomposition of program
Your program was decomposed into 2 terminating modules (1 trivial, 1 deterministic, 0 nondeterministic). One deterministic module has affine ranking function null and consists of 6 locations. 1 modules have a trivial ranking function, the largest among these consists of 3 locations.
- StatisticsResult: Timing statistics
BüchiAutomizer plugin needed 4.9s and 3 iterations. TraceHistogramMax:1. Analysis of lassos took 4.1s. Construction of modules took 0.0s. Büchi inclusion checks took 0.6s. Highest rank in rank-based complementation 3. Minimization of det autom 2. Minimization of nondet autom 0. Automata minimization 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations. 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, 4 SdHoareTripleChecker+Valid, 0.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 4 mSDsluCounter, 26 SdHoareTripleChecker+Invalid, 0.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 9 mSDsCounter, 5 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 16 IncrementalHoareTripleChecker+Invalid, 21 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 5 mSolverCounterUnsat, 17 mSDtfsCounter, 16 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown LassoAnalysisResults: nont0 unkn0 SFLI1 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso1 LassoPreprocessingBenchmarks: Lassos: inital184 mio100 ax109 hnf100 lsp91 ukn73 mio100 lsp29 div100 bol100 ite100 ukn100 eq170 hnf91 smp100 dnf100 smp100 tf100 neg100 sie100 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 0 Time: 34ms 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!
[2024-11-08 18:11:19,504 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_893b4626-9239-4d92-86b6-498d74750c85/bin/uautomizer-verify-jihMAELWvX/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