./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/termination-memory-alloca/BrockschmidtCookFuhs-2013CAV-Introduction-alloca-2.i --full-output --architecture 64bit
--------------------------------------------------------------------------------
Checking for termination
Using default analysis
Version d790fecc
Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97bd2401-ed25-473c-8e74-6330d4b0558e/bin/uautomizer-verify-84ZbGMXZE1/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97bd2401-ed25-473c-8e74-6330d4b0558e/bin/uautomizer-verify-84ZbGMXZE1/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97bd2401-ed25-473c-8e74-6330d4b0558e/bin/uautomizer-verify-84ZbGMXZE1/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97bd2401-ed25-473c-8e74-6330d4b0558e/bin/uautomizer-verify-84ZbGMXZE1/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/termination-memory-alloca/BrockschmidtCookFuhs-2013CAV-Introduction-alloca-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97bd2401-ed25-473c-8e74-6330d4b0558e/bin/uautomizer-verify-84ZbGMXZE1/config/svcomp-Termination-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97bd2401-ed25-473c-8e74-6330d4b0558e/bin/uautomizer-verify-84ZbGMXZE1 --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 9da7e5c80ccb6aa55f59272195bd940588260f9f76e56e39277e1361d25d98cb
--- Real Ultimate output ---
This is Ultimate 0.3.0-dev-d790fec
[2024-12-02 10:46:14,052 INFO L188 SettingsManager]: Resetting all preferences to default values...
[2024-12-02 10:46:14,106 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97bd2401-ed25-473c-8e74-6330d4b0558e/bin/uautomizer-verify-84ZbGMXZE1/config/svcomp-Termination-64bit-Automizer_Default.epf
[2024-12-02 10:46:14,109 WARN L101 SettingsManager]: Preference file contains the following unknown settings:
[2024-12-02 10:46:14,110 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class
[2024-12-02 10:46:14,129 INFO L130 SettingsManager]: Preferences different from defaults after loading the file:
[2024-12-02 10:46:14,129 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2024-12-02 10:46:14,129 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2024-12-02 10:46:14,130 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults:
[2024-12-02 10:46:14,130 INFO L153 SettingsManager]: * Use memory slicer=true
[2024-12-02 10:46:14,130 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2024-12-02 10:46:14,130 INFO L153 SettingsManager]: * Create parallel compositions if possible=false
[2024-12-02 10:46:14,130 INFO L153 SettingsManager]: * Use SBE=true
[2024-12-02 10:46:14,130 INFO L151 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults:
[2024-12-02 10:46:14,131 INFO L153 SettingsManager]: * NCSB implementation=INTSET_LAZY3
[2024-12-02 10:46:14,131 INFO L153 SettingsManager]: * Use old map elimination=false
[2024-12-02 10:46:14,131 INFO L153 SettingsManager]: * Use external solver (rank synthesis)=false
[2024-12-02 10:46:14,131 INFO L153 SettingsManager]: * Use only trivial implications for array writes=true
[2024-12-02 10:46:14,131 INFO L153 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES
[2024-12-02 10:46:14,131 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2024-12-02 10:46:14,131 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=ASSUME
[2024-12-02 10:46:14,131 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true
[2024-12-02 10:46:14,131 INFO L153 SettingsManager]: * Check division by zero=IGNORE
[2024-12-02 10:46:14,131 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME
[2024-12-02 10:46:14,132 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME
[2024-12-02 10:46:14,132 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME
[2024-12-02 10:46:14,132 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false
[2024-12-02 10:46:14,132 INFO L153 SettingsManager]: * Check if freed pointer was valid=false
[2024-12-02 10:46:14,132 INFO L153 SettingsManager]: * Assume nondeterminstic values are in range=false
[2024-12-02 10:46:14,132 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR
[2024-12-02 10:46:14,132 INFO L153 SettingsManager]: * Use constant arrays=true
[2024-12-02 10:46:14,132 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2024-12-02 10:46:14,132 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements
[2024-12-02 10:46:14,133 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2024-12-02 10:46:14,133 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL_NO_AM
[2024-12-02 10:46:14,133 INFO L151 SettingsManager]: Preferences of IcfgTransformer differ from their defaults:
[2024-12-02 10:46:14,133 INFO L153 SettingsManager]: * TransformationType=MODULO_NEIGHBOR
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_97bd2401-ed25-473c-8e74-6330d4b0558e/bin/uautomizer-verify-84ZbGMXZE1
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 -> 9da7e5c80ccb6aa55f59272195bd940588260f9f76e56e39277e1361d25d98cb
[2024-12-02 10:46:14,337 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2024-12-02 10:46:14,344 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2024-12-02 10:46:14,347 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2024-12-02 10:46:14,347 INFO L270 PluginConnector]: Initializing CDTParser...
[2024-12-02 10:46:14,348 INFO L274 PluginConnector]: CDTParser initialized
[2024-12-02 10:46:14,349 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97bd2401-ed25-473c-8e74-6330d4b0558e/bin/uautomizer-verify-84ZbGMXZE1/../../sv-benchmarks/c/termination-memory-alloca/BrockschmidtCookFuhs-2013CAV-Introduction-alloca-2.i
[2024-12-02 10:46:16,957 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97bd2401-ed25-473c-8e74-6330d4b0558e/bin/uautomizer-verify-84ZbGMXZE1/data/bab7cf71b/400b5e44f11c4293b13eedccd4bba993/FLAG2c14dc133
[2024-12-02 10:46:17,193 INFO L384 CDTParser]: Found 1 translation units.
[2024-12-02 10:46:17,194 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97bd2401-ed25-473c-8e74-6330d4b0558e/sv-benchmarks/c/termination-memory-alloca/BrockschmidtCookFuhs-2013CAV-Introduction-alloca-2.i
[2024-12-02 10:46:17,205 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97bd2401-ed25-473c-8e74-6330d4b0558e/bin/uautomizer-verify-84ZbGMXZE1/data/bab7cf71b/400b5e44f11c4293b13eedccd4bba993/FLAG2c14dc133
[2024-12-02 10:46:17,511 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97bd2401-ed25-473c-8e74-6330d4b0558e/bin/uautomizer-verify-84ZbGMXZE1/data/bab7cf71b/400b5e44f11c4293b13eedccd4bba993
[2024-12-02 10:46:17,513 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2024-12-02 10:46:17,514 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements.
[2024-12-02 10:46:17,515 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2024-12-02 10:46:17,515 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2024-12-02 10:46:17,519 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized
[2024-12-02 10:46:17,519 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:46:17" (1/1) ...
[2024-12-02 10:46:17,520 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c487c57 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:46:17, skipping insertion in model container
[2024-12-02 10:46:17,520 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:46:17" (1/1) ...
[2024-12-02 10:46:17,540 INFO L175 MainTranslator]: Built tables and reachable declarations
[2024-12-02 10:46:17,716 INFO L210 PostProcessor]: Analyzing one entry point: main
[2024-12-02 10:46:17,723 INFO L200 MainTranslator]: Completed pre-run
[2024-12-02 10:46:17,754 INFO L210 PostProcessor]: Analyzing one entry point: main
[2024-12-02 10:46:17,771 INFO L204 MainTranslator]: Completed translation
[2024-12-02 10:46:17,771 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:46:17 WrapperNode
[2024-12-02 10:46:17,771 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2024-12-02 10:46:17,772 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2024-12-02 10:46:17,772 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner...
[2024-12-02 10:46:17,772 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized
[2024-12-02 10:46:17,777 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:46:17" (1/1) ...
[2024-12-02 10:46:17,784 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:46:17" (1/1) ...
[2024-12-02 10:46:17,795 INFO L138 Inliner]: procedures = 110, calls = 16, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 36
[2024-12-02 10:46:17,795 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2024-12-02 10:46:17,796 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2024-12-02 10:46:17,796 INFO L270 PluginConnector]: Initializing Boogie Preprocessor...
[2024-12-02 10:46:17,796 INFO L274 PluginConnector]: Boogie Preprocessor initialized
[2024-12-02 10:46:17,801 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:46:17" (1/1) ...
[2024-12-02 10:46:17,802 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:46:17" (1/1) ...
[2024-12-02 10:46:17,803 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:46:17" (1/1) ...
[2024-12-02 10:46:17,812 INFO L175 MemorySlicer]: Split 8 memory accesses to 2 slices as follows [4, 4]. 50 percent of accesses are in the largest equivalence class. The 0 initializations are split as follows [0, 0]. The 4 writes are split as follows [2, 2].
[2024-12-02 10:46:17,812 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:46:17" (1/1) ...
[2024-12-02 10:46:17,812 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:46:17" (1/1) ...
[2024-12-02 10:46:17,815 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:46:17" (1/1) ...
[2024-12-02 10:46:17,816 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:46:17" (1/1) ...
[2024-12-02 10:46:17,818 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:46:17" (1/1) ...
[2024-12-02 10:46:17,819 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:46:17" (1/1) ...
[2024-12-02 10:46:17,820 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:46:17" (1/1) ...
[2024-12-02 10:46:17,821 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2024-12-02 10:46:17,822 INFO L112 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2024-12-02 10:46:17,822 INFO L270 PluginConnector]: Initializing RCFGBuilder...
[2024-12-02 10:46:17,822 INFO L274 PluginConnector]: RCFGBuilder initialized
[2024-12-02 10:46:17,822 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:46:17" (1/1) ...
[2024-12-02 10:46:17,828 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-12-02 10:46:17,836 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97bd2401-ed25-473c-8e74-6330d4b0558e/bin/uautomizer-verify-84ZbGMXZE1/z3
[2024-12-02 10:46:17,846 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97bd2401-ed25-473c-8e74-6330d4b0558e/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-12-02 10:46:17,848 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97bd2401-ed25-473c-8e74-6330d4b0558e/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process
[2024-12-02 10:46:17,867 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0
[2024-12-02 10:46:17,867 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1
[2024-12-02 10:46:17,867 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0
[2024-12-02 10:46:17,867 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1
[2024-12-02 10:46:17,867 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2024-12-02 10:46:17,867 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2024-12-02 10:46:17,867 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2024-12-02 10:46:17,867 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2024-12-02 10:46:17,941 INFO L234 CfgBuilder]: Building ICFG
[2024-12-02 10:46:17,943 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation
[2024-12-02 10:46:18,014 INFO L? ?]: Removed 4 outVars from TransFormulas that were not future-live.
[2024-12-02 10:46:18,014 INFO L283 CfgBuilder]: Performing block encoding
[2024-12-02 10:46:18,021 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2024-12-02 10:46:18,021 INFO L312 CfgBuilder]: Removed 1 assume(true) statements.
[2024-12-02 10:46:18,021 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:46:18 BoogieIcfgContainer
[2024-12-02 10:46:18,021 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2024-12-02 10:46:18,022 INFO L112 PluginConnector]: ------------------------BuchiAutomizer----------------------------
[2024-12-02 10:46:18,022 INFO L270 PluginConnector]: Initializing BuchiAutomizer...
[2024-12-02 10:46:18,026 INFO L274 PluginConnector]: BuchiAutomizer initialized
[2024-12-02 10:46:18,027 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis
[2024-12-02 10:46:18,027 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 02.12 10:46:17" (1/3) ...
[2024-12-02 10:46:18,028 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@537f61d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 02.12 10:46:18, skipping insertion in model container
[2024-12-02 10:46:18,028 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis
[2024-12-02 10:46:18,028 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:46:17" (2/3) ...
[2024-12-02 10:46:18,028 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@537f61d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 02.12 10:46:18, skipping insertion in model container
[2024-12-02 10:46:18,028 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis
[2024-12-02 10:46:18,028 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:46:18" (3/3) ...
[2024-12-02 10:46:18,029 INFO L363 chiAutomizerObserver]: Analyzing ICFG BrockschmidtCookFuhs-2013CAV-Introduction-alloca-2.i
[2024-12-02 10:46:18,066 INFO L300 stractBuchiCegarLoop]: Interprodecural is true
[2024-12-02 10:46:18,066 INFO L301 stractBuchiCegarLoop]: Hoare is None
[2024-12-02 10:46:18,066 INFO L302 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates
[2024-12-02 10:46:18,066 INFO L303 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE
[2024-12-02 10:46:18,066 INFO L304 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2024-12-02 10:46:18,067 INFO L305 stractBuchiCegarLoop]: Difference is false
[2024-12-02 10:46:18,067 INFO L306 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA
[2024-12-02 10:46:18,067 INFO L310 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ========
[2024-12-02 10:46:18,071 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 9 states, 8 states have (on average 1.25) internal successors, (10), 8 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-12-02 10:46:18,083 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3
[2024-12-02 10:46:18,083 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false
[2024-12-02 10:46:18,083 INFO L119 BuchiIsEmpty]: Starting construction of run
[2024-12-02 10:46:18,087 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1]
[2024-12-02 10:46:18,087 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1]
[2024-12-02 10:46:18,087 INFO L332 stractBuchiCegarLoop]: ======== Iteration 1 ============
[2024-12-02 10:46:18,087 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 9 states, 8 states have (on average 1.25) internal successors, (10), 8 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-12-02 10:46:18,088 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3
[2024-12-02 10:46:18,088 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false
[2024-12-02 10:46:18,088 INFO L119 BuchiIsEmpty]: Starting construction of run
[2024-12-02 10:46:18,088 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1]
[2024-12-02 10:46:18,088 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1]
[2024-12-02 10:46:18,093 INFO L747 eck$LassoCheckResult]: Stem: "assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~malloc2#1.base, main_#t~malloc2#1.offset, main_#t~malloc3#1.base, main_#t~malloc3#1.offset, main_#t~nondet4#1, main_#t~mem5#1, main_#t~mem6#1, main_#t~mem7#1, main_#t~mem8#1, main_~x~0#1.base, main_~x~0#1.offset, main_~y~0#1.base, main_~y~0#1.offset;call main_#t~malloc2#1.base, main_#t~malloc2#1.offset := #Ultimate.allocOnStack(4);main_~x~0#1.base, main_~x~0#1.offset := main_#t~malloc2#1.base, main_#t~malloc2#1.offset;call main_#t~malloc3#1.base, main_#t~malloc3#1.offset := #Ultimate.allocOnStack(4);main_~y~0#1.base, main_~y~0#1.offset := main_#t~malloc3#1.base, main_#t~malloc3#1.offset;havoc main_#t~nondet4#1;call write~int#0(main_#t~nondet4#1, main_~x~0#1.base, main_~x~0#1.offset, 4);havoc main_#t~nondet4#1;call write~int#1(1, main_~y~0#1.base, main_~y~0#1.offset, 4);"
[2024-12-02 10:46:18,094 INFO L749 eck$LassoCheckResult]: Loop: "call main_#t~mem5#1 := read~int#0(main_~x~0#1.base, main_~x~0#1.offset, 4);" "assume main_#t~mem5#1 > 0;havoc main_#t~mem5#1;" "call main_#t~mem6#1 := read~int#0(main_~x~0#1.base, main_~x~0#1.offset, 4);call main_#t~mem7#1 := read~int#1(main_~y~0#1.base, main_~y~0#1.offset, 4);call write~int#0(main_#t~mem6#1 - main_#t~mem7#1, main_~x~0#1.base, main_~x~0#1.offset, 4);havoc main_#t~mem6#1;havoc main_#t~mem7#1;call main_#t~mem8#1 := read~int#1(main_~y~0#1.base, main_~y~0#1.offset, 4);call write~int#1(1 + main_#t~mem8#1, main_~y~0#1.base, main_~y~0#1.offset, 4);havoc main_#t~mem8#1;"
[2024-12-02 10:46:18,097 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-12-02 10:46:18,097 INFO L85 PathProgramCache]: Analyzing trace with hash 963, now seen corresponding path program 1 times
[2024-12-02 10:46:18,103 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM
[2024-12-02 10:46:18,103 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [72815003]
[2024-12-02 10:46:18,103 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-12-02 10:46:18,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-02 10:46:18,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-12-02 10:46:18,188 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2024-12-02 10:46:18,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-12-02 10:46:18,215 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace
[2024-12-02 10:46:18,218 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-12-02 10:46:18,218 INFO L85 PathProgramCache]: Analyzing trace with hash 35849, now seen corresponding path program 1 times
[2024-12-02 10:46:18,218 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM
[2024-12-02 10:46:18,218 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1810454229]
[2024-12-02 10:46:18,218 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-12-02 10:46:18,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-02 10:46:18,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-12-02 10:46:18,230 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2024-12-02 10:46:18,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-12-02 10:46:18,239 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace
[2024-12-02 10:46:18,240 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-12-02 10:46:18,240 INFO L85 PathProgramCache]: Analyzing trace with hash 28694791, now seen corresponding path program 1 times
[2024-12-02 10:46:18,240 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM
[2024-12-02 10:46:18,240 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1931176681]
[2024-12-02 10:46:18,240 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-12-02 10:46:18,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-02 10:46:18,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-12-02 10:46:18,268 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2024-12-02 10:46:18,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-12-02 10:46:18,288 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace
[2024-12-02 10:46:18,744 INFO L204 LassoAnalysis]: Preferences:
[2024-12-02 10:46:18,744 INFO L125 ssoRankerPreferences]: Compute integeral hull: false
[2024-12-02 10:46:18,745 INFO L126 ssoRankerPreferences]: Enable LassoPartitioneer: true
[2024-12-02 10:46:18,745 INFO L127 ssoRankerPreferences]: Term annotations enabled: false
[2024-12-02 10:46:18,745 INFO L128 ssoRankerPreferences]: Use exernal solver: false
[2024-12-02 10:46:18,745 INFO L129 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-12-02 10:46:18,745 INFO L130 ssoRankerPreferences]: Dump SMT script to file: false
[2024-12-02 10:46:18,745 INFO L131 ssoRankerPreferences]: Path of dumped script:
[2024-12-02 10:46:18,745 INFO L132 ssoRankerPreferences]: Filename of dumped script: BrockschmidtCookFuhs-2013CAV-Introduction-alloca-2.i_Iteration1_Lasso
[2024-12-02 10:46:18,745 INFO L133 ssoRankerPreferences]: MapElimAlgo: Frank
[2024-12-02 10:46:18,746 INFO L241 LassoAnalysis]: Starting lasso preprocessing...
[2024-12-02 10:46:18,762 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-12-02 10:46:18,768 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-12-02 10:46:18,770 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-12-02 10:46:18,773 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-12-02 10:46:18,776 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-12-02 10:46:18,778 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-12-02 10:46:18,780 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-12-02 10:46:18,782 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-12-02 10:46:18,784 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-12-02 10:46:18,786 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-12-02 10:46:19,250 INFO L259 LassoAnalysis]: Preprocessing complete.
[2024-12-02 10:46:19,253 INFO L451 LassoAnalysis]: Using template 'affine'.
[2024-12-02 10:46:19,255 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-12-02 10:46:19,255 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97bd2401-ed25-473c-8e74-6330d4b0558e/bin/uautomizer-verify-84ZbGMXZE1/z3
[2024-12-02 10:46:19,257 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97bd2401-ed25-473c-8e74-6330d4b0558e/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-12-02 10:46:19,259 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97bd2401-ed25-473c-8e74-6330d4b0558e/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Waiting until timeout for monitored process
[2024-12-02 10:46:19,259 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
[2024-12-02 10:46:19,274 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2024-12-02 10:46:19,275 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2024-12-02 10:46:19,275 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2024-12-02 10:46:19,275 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2024-12-02 10:46:19,275 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2024-12-02 10:46:19,279 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications.
[2024-12-02 10:46:19,280 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2024-12-02 10:46:19,284 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings.
[2024-12-02 10:46:19,292 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97bd2401-ed25-473c-8e74-6330d4b0558e/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Ended with exit code 0
[2024-12-02 10:46:19,293 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-12-02 10:46:19,293 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97bd2401-ed25-473c-8e74-6330d4b0558e/bin/uautomizer-verify-84ZbGMXZE1/z3
[2024-12-02 10:46:19,295 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97bd2401-ed25-473c-8e74-6330d4b0558e/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-12-02 10:46:19,297 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97bd2401-ed25-473c-8e74-6330d4b0558e/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Waiting until timeout for monitored process
[2024-12-02 10:46:19,297 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false
[2024-12-02 10:46:19,311 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2024-12-02 10:46:19,311 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2024-12-02 10:46:19,311 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2024-12-02 10:46:19,312 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2024-12-02 10:46:19,312 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2024-12-02 10:46:19,312 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications.
[2024-12-02 10:46:19,312 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2024-12-02 10:46:19,314 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings.
[2024-12-02 10:46:19,322 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97bd2401-ed25-473c-8e74-6330d4b0558e/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Ended with exit code 0
[2024-12-02 10:46:19,322 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-12-02 10:46:19,322 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97bd2401-ed25-473c-8e74-6330d4b0558e/bin/uautomizer-verify-84ZbGMXZE1/z3
[2024-12-02 10:46:19,324 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97bd2401-ed25-473c-8e74-6330d4b0558e/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-12-02 10:46:19,327 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97bd2401-ed25-473c-8e74-6330d4b0558e/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Waiting until timeout for monitored process
[2024-12-02 10:46:19,328 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
[2024-12-02 10:46:19,340 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2024-12-02 10:46:19,340 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2024-12-02 10:46:19,340 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2024-12-02 10:46:19,341 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2024-12-02 10:46:19,344 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications.
[2024-12-02 10:46:19,344 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added.
[2024-12-02 10:46:19,347 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings.
[2024-12-02 10:46:19,353 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97bd2401-ed25-473c-8e74-6330d4b0558e/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Ended with exit code 0
[2024-12-02 10:46:19,353 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-12-02 10:46:19,353 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97bd2401-ed25-473c-8e74-6330d4b0558e/bin/uautomizer-verify-84ZbGMXZE1/z3
[2024-12-02 10:46:19,355 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97bd2401-ed25-473c-8e74-6330d4b0558e/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-12-02 10:46:19,355 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97bd2401-ed25-473c-8e74-6330d4b0558e/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Waiting until timeout for monitored process
[2024-12-02 10:46:19,357 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
[2024-12-02 10:46:19,368 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2024-12-02 10:46:19,368 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2024-12-02 10:46:19,368 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2024-12-02 10:46:19,368 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2024-12-02 10:46:19,368 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2024-12-02 10:46:19,369 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications.
[2024-12-02 10:46:19,369 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2024-12-02 10:46:19,370 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings.
[2024-12-02 10:46:19,378 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97bd2401-ed25-473c-8e74-6330d4b0558e/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Ended with exit code 0
[2024-12-02 10:46:19,379 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-12-02 10:46:19,379 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97bd2401-ed25-473c-8e74-6330d4b0558e/bin/uautomizer-verify-84ZbGMXZE1/z3
[2024-12-02 10:46:19,380 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97bd2401-ed25-473c-8e74-6330d4b0558e/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-12-02 10:46:19,381 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97bd2401-ed25-473c-8e74-6330d4b0558e/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Waiting until timeout for monitored process
[2024-12-02 10:46:19,383 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
[2024-12-02 10:46:19,393 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2024-12-02 10:46:19,394 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2024-12-02 10:46:19,394 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2024-12-02 10:46:19,394 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2024-12-02 10:46:19,394 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2024-12-02 10:46:19,394 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications.
[2024-12-02 10:46:19,394 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2024-12-02 10:46:19,396 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings.
[2024-12-02 10:46:19,403 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97bd2401-ed25-473c-8e74-6330d4b0558e/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Ended with exit code 0
[2024-12-02 10:46:19,404 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-12-02 10:46:19,404 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97bd2401-ed25-473c-8e74-6330d4b0558e/bin/uautomizer-verify-84ZbGMXZE1/z3
[2024-12-02 10:46:19,405 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97bd2401-ed25-473c-8e74-6330d4b0558e/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-12-02 10:46:19,406 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97bd2401-ed25-473c-8e74-6330d4b0558e/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Waiting until timeout for monitored process
[2024-12-02 10:46:19,407 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
[2024-12-02 10:46:19,418 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2024-12-02 10:46:19,418 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2024-12-02 10:46:19,419 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2024-12-02 10:46:19,419 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2024-12-02 10:46:19,421 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications.
[2024-12-02 10:46:19,421 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added.
[2024-12-02 10:46:19,425 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings.
[2024-12-02 10:46:19,432 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97bd2401-ed25-473c-8e74-6330d4b0558e/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Ended with exit code 0
[2024-12-02 10:46:19,432 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-12-02 10:46:19,432 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97bd2401-ed25-473c-8e74-6330d4b0558e/bin/uautomizer-verify-84ZbGMXZE1/z3
[2024-12-02 10:46:19,434 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97bd2401-ed25-473c-8e74-6330d4b0558e/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-12-02 10:46:19,439 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97bd2401-ed25-473c-8e74-6330d4b0558e/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Waiting until timeout for monitored process
[2024-12-02 10:46:19,440 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
[2024-12-02 10:46:19,453 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2024-12-02 10:46:19,454 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2024-12-02 10:46:19,454 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2024-12-02 10:46:19,454 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2024-12-02 10:46:19,454 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2024-12-02 10:46:19,454 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications.
[2024-12-02 10:46:19,454 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2024-12-02 10:46:19,456 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings.
[2024-12-02 10:46:19,461 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97bd2401-ed25-473c-8e74-6330d4b0558e/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Ended with exit code 0
[2024-12-02 10:46:19,461 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-12-02 10:46:19,462 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97bd2401-ed25-473c-8e74-6330d4b0558e/bin/uautomizer-verify-84ZbGMXZE1/z3
[2024-12-02 10:46:19,463 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97bd2401-ed25-473c-8e74-6330d4b0558e/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-12-02 10:46:19,464 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97bd2401-ed25-473c-8e74-6330d4b0558e/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Waiting until timeout for monitored process
[2024-12-02 10:46:19,465 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
[2024-12-02 10:46:19,476 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2024-12-02 10:46:19,477 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2024-12-02 10:46:19,477 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2024-12-02 10:46:19,477 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2024-12-02 10:46:19,477 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2024-12-02 10:46:19,477 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications.
[2024-12-02 10:46:19,477 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2024-12-02 10:46:19,478 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings.
[2024-12-02 10:46:19,483 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97bd2401-ed25-473c-8e74-6330d4b0558e/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Ended with exit code 0
[2024-12-02 10:46:19,484 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-12-02 10:46:19,484 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97bd2401-ed25-473c-8e74-6330d4b0558e/bin/uautomizer-verify-84ZbGMXZE1/z3
[2024-12-02 10:46:19,485 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97bd2401-ed25-473c-8e74-6330d4b0558e/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-12-02 10:46:19,486 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97bd2401-ed25-473c-8e74-6330d4b0558e/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Waiting until timeout for monitored process
[2024-12-02 10:46:19,487 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
[2024-12-02 10:46:19,498 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2024-12-02 10:46:19,498 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2024-12-02 10:46:19,498 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2024-12-02 10:46:19,498 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2024-12-02 10:46:19,500 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications.
[2024-12-02 10:46:19,500 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added.
[2024-12-02 10:46:19,503 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings.
[2024-12-02 10:46:19,509 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97bd2401-ed25-473c-8e74-6330d4b0558e/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Ended with exit code 0
[2024-12-02 10:46:19,510 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-12-02 10:46:19,510 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97bd2401-ed25-473c-8e74-6330d4b0558e/bin/uautomizer-verify-84ZbGMXZE1/z3
[2024-12-02 10:46:19,511 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97bd2401-ed25-473c-8e74-6330d4b0558e/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-12-02 10:46:19,512 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97bd2401-ed25-473c-8e74-6330d4b0558e/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Waiting until timeout for monitored process
[2024-12-02 10:46:19,513 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
[2024-12-02 10:46:19,524 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2024-12-02 10:46:19,525 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2024-12-02 10:46:19,525 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2024-12-02 10:46:19,525 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2024-12-02 10:46:19,528 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications.
[2024-12-02 10:46:19,529 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added.
[2024-12-02 10:46:19,535 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings.
[2024-12-02 10:46:19,543 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97bd2401-ed25-473c-8e74-6330d4b0558e/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Ended with exit code 0
[2024-12-02 10:46:19,543 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-12-02 10:46:19,543 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97bd2401-ed25-473c-8e74-6330d4b0558e/bin/uautomizer-verify-84ZbGMXZE1/z3
[2024-12-02 10:46:19,545 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97bd2401-ed25-473c-8e74-6330d4b0558e/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-12-02 10:46:19,546 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97bd2401-ed25-473c-8e74-6330d4b0558e/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Waiting until timeout for monitored process
[2024-12-02 10:46:19,547 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
[2024-12-02 10:46:19,558 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2024-12-02 10:46:19,558 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2024-12-02 10:46:19,558 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2024-12-02 10:46:19,558 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2024-12-02 10:46:19,562 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications.
[2024-12-02 10:46:19,562 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added.
[2024-12-02 10:46:19,569 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings.
[2024-12-02 10:46:19,575 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97bd2401-ed25-473c-8e74-6330d4b0558e/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Ended with exit code 0
[2024-12-02 10:46:19,575 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-12-02 10:46:19,575 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97bd2401-ed25-473c-8e74-6330d4b0558e/bin/uautomizer-verify-84ZbGMXZE1/z3
[2024-12-02 10:46:19,577 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97bd2401-ed25-473c-8e74-6330d4b0558e/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-12-02 10:46:19,578 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97bd2401-ed25-473c-8e74-6330d4b0558e/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Waiting until timeout for monitored process
[2024-12-02 10:46:19,579 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
[2024-12-02 10:46:19,589 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2024-12-02 10:46:19,590 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2024-12-02 10:46:19,590 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2024-12-02 10:46:19,590 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2024-12-02 10:46:19,593 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications.
[2024-12-02 10:46:19,593 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added.
[2024-12-02 10:46:19,599 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify.
[2024-12-02 10:46:19,613 INFO L443 ModelExtractionUtils]: Simplification made 6 calls to the SMT solver.
[2024-12-02 10:46:19,616 INFO L444 ModelExtractionUtils]: 2 out of 10 variables were initially zero. Simplification set additionally 4 variables to zero.
[2024-12-02 10:46:19,617 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-12-02 10:46:19,617 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97bd2401-ed25-473c-8e74-6330d4b0558e/bin/uautomizer-verify-84ZbGMXZE1/z3
[2024-12-02 10:46:19,619 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97bd2401-ed25-473c-8e74-6330d4b0558e/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-12-02 10:46:19,620 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97bd2401-ed25-473c-8e74-6330d4b0558e/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Waiting until timeout for monitored process
[2024-12-02 10:46:19,621 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants...
[2024-12-02 10:46:19,633 INFO L438 nArgumentSynthesizer]: Removed 1 redundant supporting invariants from a total of 2.
[2024-12-02 10:46:19,633 INFO L474 LassoAnalysis]: Proved termination.
[2024-12-02 10:46:19,634 INFO L476 LassoAnalysis]: Termination argument consisting of:
Ranking function f(v_rep(select (select #memory_int#0 ULTIMATE.start_main_~x~0#1.base) ULTIMATE.start_main_~x~0#1.offset)_1) = 1*v_rep(select (select #memory_int#0 ULTIMATE.start_main_~x~0#1.base) ULTIMATE.start_main_~x~0#1.offset)_1
Supporting invariants [1*v_rep(select (select #memory_int#1 ULTIMATE.start_main_~y~0#1.base) ULTIMATE.start_main_~y~0#1.offset)_1 - 1 >= 0]
[2024-12-02 10:46:19,639 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97bd2401-ed25-473c-8e74-6330d4b0558e/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Ended with exit code 0
[2024-12-02 10:46:19,676 INFO L156 tatePredicateManager]: 10 out of 11 supporting invariants were superfluous and have been removed
[2024-12-02 10:46:19,681 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #memory_int#0
[2024-12-02 10:46:19,682 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int#0,GLOBAL]
[2024-12-02 10:46:19,682 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int#0,GLOBAL],[IdentifierExpression[~x~0!base,<LOCAL,main>]]]
[2024-12-02 10:46:19,706 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-12-02 10:46:19,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-02 10:46:19,733 INFO L256 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 4 conjuncts are in the unsatisfiable core
[2024-12-02 10:46:19,736 INFO L279 TraceCheckSpWp]: Computing forward predicates...
[2024-12-02 10:46:19,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-02 10:46:19,752 INFO L256 TraceCheckSpWp]: Trace formula consists of 26 conjuncts, 10 conjuncts are in the unsatisfiable core
[2024-12-02 10:46:19,753 INFO L279 TraceCheckSpWp]: Computing forward predicates...
[2024-12-02 10:46:19,816 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-12-02 10:46:19,835 INFO L141 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 3 loop predicates
[2024-12-02 10:46:19,836 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand has 9 states, 8 states have (on average 1.25) internal successors, (10), 8 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 4 states, 4 states have (on average 1.25) internal successors, (5), 4 states have internal predecessors, (5), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-12-02 10:46:19,902 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand has 9 states, 8 states have (on average 1.25) internal successors, (10), 8 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0). Second operand has 4 states, 4 states have (on average 1.25) internal successors, (5), 4 states have internal predecessors, (5), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 18 states and 20 transitions. Complement of second has 10 states.
[2024-12-02 10:46:19,904 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 6 states 1 stem states 3 non-accepting loop states 1 accepting loop states
[2024-12-02 10:46:19,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 1.25) internal successors, (5), 4 states have internal predecessors, (5), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-12-02 10:46:19,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 11 transitions.
[2024-12-02 10:46:19,914 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 6 states and 11 transitions. Stem has 2 letters. Loop has 3 letters.
[2024-12-02 10:46:19,914 INFO L116 BuchiAccepts]: Finished buchiAccepts.
[2024-12-02 10:46:19,914 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 6 states and 11 transitions. Stem has 5 letters. Loop has 3 letters.
[2024-12-02 10:46:19,914 INFO L116 BuchiAccepts]: Finished buchiAccepts.
[2024-12-02 10:46:19,915 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 6 states and 11 transitions. Stem has 2 letters. Loop has 6 letters.
[2024-12-02 10:46:19,915 INFO L116 BuchiAccepts]: Finished buchiAccepts.
[2024-12-02 10:46:19,915 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 18 states and 20 transitions.
[2024-12-02 10:46:19,916 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0
[2024-12-02 10:46:19,918 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 18 states to 0 states and 0 transitions.
[2024-12-02 10:46:19,919 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0
[2024-12-02 10:46:19,919 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0
[2024-12-02 10:46:19,919 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions.
[2024-12-02 10:46:19,919 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2024-12-02 10:46:19,920 INFO L218 hiAutomatonCegarLoop]: Abstraction has 0 states and 0 transitions.
[2024-12-02 10:46:19,920 INFO L240 hiAutomatonCegarLoop]: Abstraction has 0 states and 0 transitions.
[2024-12-02 10:46:19,920 INFO L425 stractBuchiCegarLoop]: Abstraction has 0 states and 0 transitions.
[2024-12-02 10:46:19,920 INFO L332 stractBuchiCegarLoop]: ======== Iteration 2 ============
[2024-12-02 10:46:19,920 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 0 states and 0 transitions.
[2024-12-02 10:46:19,920 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0
[2024-12-02 10:46:19,920 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true
[2024-12-02 10:46:19,927 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 02.12 10:46:19 BoogieIcfgContainer
[2024-12-02 10:46:19,927 INFO L131 PluginConnector]: ------------------------ END BuchiAutomizer----------------------------
[2024-12-02 10:46:19,928 INFO L112 PluginConnector]: ------------------------Witness Printer----------------------------
[2024-12-02 10:46:19,928 INFO L270 PluginConnector]: Initializing Witness Printer...
[2024-12-02 10:46:19,928 INFO L274 PluginConnector]: Witness Printer initialized
[2024-12-02 10:46:19,928 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:46:18" (3/4) ...
[2024-12-02 10:46:19,931 INFO L149 WitnessPrinter]: No result that supports witness generation found
[2024-12-02 10:46:19,932 INFO L131 PluginConnector]: ------------------------ END Witness Printer----------------------------
[2024-12-02 10:46:19,932 INFO L158 Benchmark]: Toolchain (without parser) took 2417.72ms. Allocated memory is still 142.6MB. Free memory was 117.3MB in the beginning and 84.1MB in the end (delta: 33.3MB). Peak memory consumption was 31.4MB. Max. memory is 16.1GB.
[2024-12-02 10:46:19,933 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 142.6MB. Free memory is still 84.5MB. There was no memory consumed. Max. memory is 16.1GB.
[2024-12-02 10:46:19,933 INFO L158 Benchmark]: CACSL2BoogieTranslator took 256.40ms. Allocated memory is still 142.6MB. Free memory was 117.1MB in the beginning and 101.4MB in the end (delta: 15.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB.
[2024-12-02 10:46:19,933 INFO L158 Benchmark]: Boogie Procedure Inliner took 23.46ms. Allocated memory is still 142.6MB. Free memory was 101.1MB in the beginning and 99.9MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB.
[2024-12-02 10:46:19,934 INFO L158 Benchmark]: Boogie Preprocessor took 25.05ms. Allocated memory is still 142.6MB. Free memory was 99.9MB in the beginning and 98.5MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB.
[2024-12-02 10:46:19,934 INFO L158 Benchmark]: RCFGBuilder took 199.79ms. Allocated memory is still 142.6MB. Free memory was 98.5MB in the beginning and 88.1MB in the end (delta: 10.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
[2024-12-02 10:46:19,934 INFO L158 Benchmark]: BuchiAutomizer took 1905.30ms. Allocated memory is still 142.6MB. Free memory was 88.1MB in the beginning and 84.1MB in the end (delta: 4.0MB). Peak memory consumption was 6.2MB. Max. memory is 16.1GB.
[2024-12-02 10:46:19,934 INFO L158 Benchmark]: Witness Printer took 3.77ms. Allocated memory is still 142.6MB. Free memory was 84.1MB in the beginning and 84.1MB in the end (delta: 15.8kB). There was no memory consumed. Max. memory is 16.1GB.
[2024-12-02 10:46:19,936 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.26ms. Allocated memory is still 142.6MB. Free memory is still 84.5MB. There was no memory consumed. Max. memory is 16.1GB.
* CACSL2BoogieTranslator took 256.40ms. Allocated memory is still 142.6MB. Free memory was 117.1MB in the beginning and 101.4MB in the end (delta: 15.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB.
* Boogie Procedure Inliner took 23.46ms. Allocated memory is still 142.6MB. Free memory was 101.1MB in the beginning and 99.9MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB.
* Boogie Preprocessor took 25.05ms. Allocated memory is still 142.6MB. Free memory was 99.9MB in the beginning and 98.5MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB.
* RCFGBuilder took 199.79ms. Allocated memory is still 142.6MB. Free memory was 98.5MB in the beginning and 88.1MB in the end (delta: 10.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
* BuchiAutomizer took 1905.30ms. Allocated memory is still 142.6MB. Free memory was 88.1MB in the beginning and 84.1MB in the end (delta: 4.0MB). Peak memory consumption was 6.2MB. Max. memory is 16.1GB.
* Witness Printer took 3.77ms. Allocated memory is still 142.6MB. Free memory was 84.1MB in the beginning and 84.1MB in the end (delta: 15.8kB). 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[~x~0!base,<LOCAL,main>]]]
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
- StatisticsResult: Constructed decomposition of program
Your program was decomposed into 1 terminating modules (0 trivial, 1 deterministic, 0 nondeterministic). One deterministic module has affine ranking function null and consists of 6 locations.
- StatisticsResult: Timing statistics
BüchiAutomizer plugin needed 1.8s and 2 iterations. TraceHistogramMax:1. Analysis of lassos took 1.5s. Construction of modules took 0.0s. Büchi inclusion checks took 0.2s. Highest rank in rank-based complementation 3. Minimization of det autom 1. Minimization of nondet autom 0. Automata minimization No data available. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [1, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 5 SdHoareTripleChecker+Valid, 0.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 5 mSDsluCounter, 7 SdHoareTripleChecker+Invalid, 0.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 3 mSDsCounter, 5 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 13 IncrementalHoareTripleChecker+Invalid, 18 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 5 mSolverCounterUnsat, 4 mSDtfsCounter, 13 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown LassoAnalysisResults: nont0 unkn0 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso1 LassoPreprocessingBenchmarks: Lassos: inital180 mio100 ax110 hnf100 lsp90 ukn62 mio100 lsp23 div100 bol100 ite100 ukn100 eq159 hnf90 smp100 dnf100 smp100 tf100 neg100 sie100 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 0 Time: 24ms 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!
[2024-12-02 10:46:19,951 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97bd2401-ed25-473c-8e74-6330d4b0558e/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Ended with exit code 0
[2024-12-02 10:46:20,149 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97bd2401-ed25-473c-8e74-6330d4b0558e/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Ended with exit code 0
Received shutdown request...
--- End real Ultimate output ---
Execution finished normally
Writing output log to file Ultimate.log
Result:
TRUE