./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/termination-memory-alloca/b.01-alloca.i --full-output --architecture 64bit
--------------------------------------------------------------------------------
Checking for termination
Using default analysis
Version 5e519f3a
Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_251cf2c7-fe5f-4d40-a49d-8dc223cc2c37/bin/uautomizer-Dbtcem3rbc/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_251cf2c7-fe5f-4d40-a49d-8dc223cc2c37/bin/uautomizer-Dbtcem3rbc/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_251cf2c7-fe5f-4d40-a49d-8dc223cc2c37/bin/uautomizer-Dbtcem3rbc/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_251cf2c7-fe5f-4d40-a49d-8dc223cc2c37/bin/uautomizer-Dbtcem3rbc/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/termination-memory-alloca/b.01-alloca.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_251cf2c7-fe5f-4d40-a49d-8dc223cc2c37/bin/uautomizer-Dbtcem3rbc/config/svcomp-Termination-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_251cf2c7-fe5f-4d40-a49d-8dc223cc2c37/bin/uautomizer-Dbtcem3rbc --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) )
--witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 06eda88bcf58fadc282f0463569ac76abefe45f388be92897534a5e4ca080960
--- Real Ultimate output ---
[0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset.
This is Ultimate 0.2.2-dev-5e519f3
[2022-11-02 20:46:28,987 INFO L177 SettingsManager]: Resetting all preferences to default values...
[2022-11-02 20:46:28,989 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values
[2022-11-02 20:46:29,030 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2022-11-02 20:46:29,031 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2022-11-02 20:46:29,035 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2022-11-02 20:46:29,037 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2022-11-02 20:46:29,041 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values
[2022-11-02 20:46:29,043 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2022-11-02 20:46:29,048 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values
[2022-11-02 20:46:29,049 INFO L181 SettingsManager]: Resetting Sifa preferences to default values
[2022-11-02 20:46:29,052 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2022-11-02 20:46:29,052 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values
[2022-11-02 20:46:29,055 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values
[2022-11-02 20:46:29,057 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2022-11-02 20:46:29,059 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values
[2022-11-02 20:46:29,061 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2022-11-02 20:46:29,062 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2022-11-02 20:46:29,063 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2022-11-02 20:46:29,071 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values
[2022-11-02 20:46:29,073 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2022-11-02 20:46:29,075 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2022-11-02 20:46:29,078 INFO L181 SettingsManager]: Resetting Referee preferences to default values
[2022-11-02 20:46:29,079 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values
[2022-11-02 20:46:29,088 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2022-11-02 20:46:29,088 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2022-11-02 20:46:29,089 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values
[2022-11-02 20:46:29,091 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values
[2022-11-02 20:46:29,091 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values
[2022-11-02 20:46:29,092 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring...
[2022-11-02 20:46:29,093 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values
[2022-11-02 20:46:29,094 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2022-11-02 20:46:29,096 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values
[2022-11-02 20:46:29,097 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values
[2022-11-02 20:46:29,099 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2022-11-02 20:46:29,100 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values
[2022-11-02 20:46:29,101 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2022-11-02 20:46:29,101 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring...
[2022-11-02 20:46:29,101 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values
[2022-11-02 20:46:29,102 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values
[2022-11-02 20:46:29,103 INFO L188 SettingsManager]: Finished resetting all preferences to default values...
[2022-11-02 20:46:29,104 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_251cf2c7-fe5f-4d40-a49d-8dc223cc2c37/bin/uautomizer-Dbtcem3rbc/config/svcomp-Termination-64bit-Automizer_Default.epf
[2022-11-02 20:46:29,142 INFO L113 SettingsManager]: Loading preferences was successful
[2022-11-02 20:46:29,147 INFO L115 SettingsManager]: Preferences different from defaults after loading the file:
[2022-11-02 20:46:29,148 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2022-11-02 20:46:29,148 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2022-11-02 20:46:29,150 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2022-11-02 20:46:29,150 INFO L138 SettingsManager]: * Create parallel compositions if possible=false
[2022-11-02 20:46:29,150 INFO L138 SettingsManager]: * Use SBE=true
[2022-11-02 20:46:29,150 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults:
[2022-11-02 20:46:29,151 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3
[2022-11-02 20:46:29,151 INFO L138 SettingsManager]: * Use old map elimination=false
[2022-11-02 20:46:29,152 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false
[2022-11-02 20:46:29,152 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true
[2022-11-02 20:46:29,153 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES
[2022-11-02 20:46:29,153 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2022-11-02 20:46:29,153 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false
[2022-11-02 20:46:29,153 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true
[2022-11-02 20:46:29,154 INFO L138 SettingsManager]: * Check division by zero=IGNORE
[2022-11-02 20:46:29,154 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME
[2022-11-02 20:46:29,154 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME
[2022-11-02 20:46:29,154 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME
[2022-11-02 20:46:29,155 INFO L138 SettingsManager]: * Check if freed pointer was valid=false
[2022-11-02 20:46:29,155 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false
[2022-11-02 20:46:29,155 INFO L138 SettingsManager]: * Use constant arrays=true
[2022-11-02 20:46:29,155 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME
[2022-11-02 20:46:29,156 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2022-11-02 20:46:29,156 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements
[2022-11-02 20:46:29,156 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2022-11-02 20:46:29,156 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL
[2022-11-02 20:46:29,157 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults:
[2022-11-02 20:46:29,158 INFO L138 SettingsManager]: * TransformationType=MODULO_NEIGHBOR
WARNING: An illegal reflective access operation has occurred
WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_251cf2c7-fe5f-4d40-a49d-8dc223cc2c37/bin/uautomizer-Dbtcem3rbc/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int)
WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_251cf2c7-fe5f-4d40-a49d-8dc223cc2c37/bin/uautomizer-Dbtcem3rbc
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) )
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 06eda88bcf58fadc282f0463569ac76abefe45f388be92897534a5e4ca080960
[2022-11-02 20:46:29,467 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2022-11-02 20:46:29,493 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2022-11-02 20:46:29,496 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2022-11-02 20:46:29,497 INFO L271 PluginConnector]: Initializing CDTParser...
[2022-11-02 20:46:29,498 INFO L275 PluginConnector]: CDTParser initialized
[2022-11-02 20:46:29,500 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_251cf2c7-fe5f-4d40-a49d-8dc223cc2c37/bin/uautomizer-Dbtcem3rbc/../../sv-benchmarks/c/termination-memory-alloca/b.01-alloca.i
[2022-11-02 20:46:29,593 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_251cf2c7-fe5f-4d40-a49d-8dc223cc2c37/bin/uautomizer-Dbtcem3rbc/data/743719e2f/e30db5d79a534568bd978da11325e31b/FLAGba61c13ff
[2022-11-02 20:46:30,152 INFO L306 CDTParser]: Found 1 translation units.
[2022-11-02 20:46:30,153 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_251cf2c7-fe5f-4d40-a49d-8dc223cc2c37/sv-benchmarks/c/termination-memory-alloca/b.01-alloca.i
[2022-11-02 20:46:30,164 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_251cf2c7-fe5f-4d40-a49d-8dc223cc2c37/bin/uautomizer-Dbtcem3rbc/data/743719e2f/e30db5d79a534568bd978da11325e31b/FLAGba61c13ff
[2022-11-02 20:46:30,409 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_251cf2c7-fe5f-4d40-a49d-8dc223cc2c37/bin/uautomizer-Dbtcem3rbc/data/743719e2f/e30db5d79a534568bd978da11325e31b
[2022-11-02 20:46:30,413 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2022-11-02 20:46:30,416 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements.
[2022-11-02 20:46:30,421 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2022-11-02 20:46:30,421 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2022-11-02 20:46:30,424 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized
[2022-11-02 20:46:30,425 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:46:30" (1/1) ...
[2022-11-02 20:46:30,427 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61bf03e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:46:30, skipping insertion in model container
[2022-11-02 20:46:30,428 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:46:30" (1/1) ...
[2022-11-02 20:46:30,436 INFO L145 MainTranslator]: Starting translation in SV-COMP mode
[2022-11-02 20:46:30,489 INFO L178 MainTranslator]: Built tables and reachable declarations
[2022-11-02 20:46:30,903 INFO L210 PostProcessor]: Analyzing one entry point: main
[2022-11-02 20:46:30,913 INFO L203 MainTranslator]: Completed pre-run
[2022-11-02 20:46:30,945 INFO L210 PostProcessor]: Analyzing one entry point: main
[2022-11-02 20:46:30,968 INFO L208 MainTranslator]: Completed translation
[2022-11-02 20:46:30,968 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:46:30 WrapperNode
[2022-11-02 20:46:30,969 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2022-11-02 20:46:30,970 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2022-11-02 20:46:30,970 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner...
[2022-11-02 20:46:30,970 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized
[2022-11-02 20:46:30,978 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:46:30" (1/1) ...
[2022-11-02 20:46:30,997 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:46:30" (1/1) ...
[2022-11-02 20:46:31,016 INFO L138 Inliner]: procedures = 111, calls = 20, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 51
[2022-11-02 20:46:31,017 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2022-11-02 20:46:31,017 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2022-11-02 20:46:31,018 INFO L271 PluginConnector]: Initializing Boogie Preprocessor...
[2022-11-02 20:46:31,018 INFO L275 PluginConnector]: Boogie Preprocessor initialized
[2022-11-02 20:46:31,025 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:46:30" (1/1) ...
[2022-11-02 20:46:31,025 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:46:30" (1/1) ...
[2022-11-02 20:46:31,028 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:46:30" (1/1) ...
[2022-11-02 20:46:31,028 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:46:30" (1/1) ...
[2022-11-02 20:46:31,032 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:46:30" (1/1) ...
[2022-11-02 20:46:31,035 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:46:30" (1/1) ...
[2022-11-02 20:46:31,036 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:46:30" (1/1) ...
[2022-11-02 20:46:31,037 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:46:30" (1/1) ...
[2022-11-02 20:46:31,039 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2022-11-02 20:46:31,040 INFO L113 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2022-11-02 20:46:31,040 INFO L271 PluginConnector]: Initializing RCFGBuilder...
[2022-11-02 20:46:31,040 INFO L275 PluginConnector]: RCFGBuilder initialized
[2022-11-02 20:46:31,041 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:46:30" (1/1) ...
[2022-11-02 20:46:31,048 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2022-11-02 20:46:31,059 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_251cf2c7-fe5f-4d40-a49d-8dc223cc2c37/bin/uautomizer-Dbtcem3rbc/z3
[2022-11-02 20:46:31,069 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_251cf2c7-fe5f-4d40-a49d-8dc223cc2c37/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2022-11-02 20:46:31,072 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_251cf2c7-fe5f-4d40-a49d-8dc223cc2c37/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process
[2022-11-02 20:46:31,111 INFO L130 BoogieDeclarations]: Found specification of procedure read~int
[2022-11-02 20:46:31,112 INFO L130 BoogieDeclarations]: Found specification of procedure write~int
[2022-11-02 20:46:31,112 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2022-11-02 20:46:31,113 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2022-11-02 20:46:31,113 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2022-11-02 20:46:31,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2022-11-02 20:46:31,283 INFO L235 CfgBuilder]: Building ICFG
[2022-11-02 20:46:31,285 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation
[2022-11-02 20:46:31,536 INFO L276 CfgBuilder]: Performing block encoding
[2022-11-02 20:46:31,541 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2022-11-02 20:46:31,541 INFO L300 CfgBuilder]: Removed 1 assume(true) statements.
[2022-11-02 20:46:31,543 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 08:46:31 BoogieIcfgContainer
[2022-11-02 20:46:31,544 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2022-11-02 20:46:31,545 INFO L113 PluginConnector]: ------------------------BuchiAutomizer----------------------------
[2022-11-02 20:46:31,545 INFO L271 PluginConnector]: Initializing BuchiAutomizer...
[2022-11-02 20:46:31,553 INFO L275 PluginConnector]: BuchiAutomizer initialized
[2022-11-02 20:46:31,554 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis
[2022-11-02 20:46:31,554 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 02.11 08:46:30" (1/3) ...
[2022-11-02 20:46:31,556 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@73a9d2d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 02.11 08:46:31, skipping insertion in model container
[2022-11-02 20:46:31,556 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis
[2022-11-02 20:46:31,556 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:46:30" (2/3) ...
[2022-11-02 20:46:31,557 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@73a9d2d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 02.11 08:46:31, skipping insertion in model container
[2022-11-02 20:46:31,557 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis
[2022-11-02 20:46:31,557 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 08:46:31" (3/3) ...
[2022-11-02 20:46:31,560 INFO L332 chiAutomizerObserver]: Analyzing ICFG b.01-alloca.i
[2022-11-02 20:46:31,638 INFO L303 stractBuchiCegarLoop]: Interprodecural is true
[2022-11-02 20:46:31,638 INFO L304 stractBuchiCegarLoop]: Hoare is false
[2022-11-02 20:46:31,639 INFO L305 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates
[2022-11-02 20:46:31,639 INFO L306 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE
[2022-11-02 20:46:31,639 INFO L307 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2022-11-02 20:46:31,639 INFO L308 stractBuchiCegarLoop]: Difference is false
[2022-11-02 20:46:31,639 INFO L309 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA
[2022-11-02 20:46:31,639 INFO L313 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ========
[2022-11-02 20:46:31,652 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)
[2022-11-02 20:46:31,673 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2
[2022-11-02 20:46:31,673 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false
[2022-11-02 20:46:31,673 INFO L119 BuchiIsEmpty]: Starting construction of run
[2022-11-02 20:46:31,678 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1]
[2022-11-02 20:46:31,678 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1]
[2022-11-02 20:46:31,679 INFO L335 stractBuchiCegarLoop]: ======== Iteration 1 ============
[2022-11-02 20:46:31,679 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)
[2022-11-02 20:46:31,681 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2
[2022-11-02 20:46:31,682 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false
[2022-11-02 20:46:31,682 INFO L119 BuchiIsEmpty]: Starting construction of run
[2022-11-02 20:46:31,682 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1]
[2022-11-02 20:46:31,682 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1]
[2022-11-02 20:46:31,696 INFO L748 eck$LassoCheckResult]: Stem: 3#ULTIMATE.startENTRYtrue assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier; 8#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet9#1, main_#t~nondet10#1, main_#t~ret11#1;assume { :begin_inline_test_fun } true;test_fun_#in~x#1, test_fun_#in~y#1 := main_#t~nondet9#1, main_#t~nondet10#1;havoc test_fun_#res#1;havoc test_fun_#t~malloc2#1.base, test_fun_#t~malloc2#1.offset, test_fun_#t~malloc3#1.base, test_fun_#t~malloc3#1.offset, test_fun_#t~malloc4#1.base, test_fun_#t~malloc4#1.offset, test_fun_#t~mem7#1, test_fun_#t~mem5#1, test_fun_#t~mem6#1, test_fun_#t~mem8#1, test_fun_~x#1, test_fun_~y#1, test_fun_~x_ref~0#1.base, test_fun_~x_ref~0#1.offset, test_fun_~y_ref~0#1.base, test_fun_~y_ref~0#1.offset, test_fun_~c~0#1.base, test_fun_~c~0#1.offset;test_fun_~x#1 := test_fun_#in~x#1;test_fun_~y#1 := test_fun_#in~y#1;call test_fun_#t~malloc2#1.base, test_fun_#t~malloc2#1.offset := #Ultimate.allocOnStack(4);test_fun_~x_ref~0#1.base, test_fun_~x_ref~0#1.offset := test_fun_#t~malloc2#1.base, test_fun_#t~malloc2#1.offset;call test_fun_#t~malloc3#1.base, test_fun_#t~malloc3#1.offset := #Ultimate.allocOnStack(4);test_fun_~y_ref~0#1.base, test_fun_~y_ref~0#1.offset := test_fun_#t~malloc3#1.base, test_fun_#t~malloc3#1.offset;call test_fun_#t~malloc4#1.base, test_fun_#t~malloc4#1.offset := #Ultimate.allocOnStack(4);test_fun_~c~0#1.base, test_fun_~c~0#1.offset := test_fun_#t~malloc4#1.base, test_fun_#t~malloc4#1.offset;call write~int(test_fun_~x#1, test_fun_~x_ref~0#1.base, test_fun_~x_ref~0#1.offset, 4);call write~int(test_fun_~y#1, test_fun_~y_ref~0#1.base, test_fun_~y_ref~0#1.offset, 4);call write~int(0, test_fun_~c~0#1.base, test_fun_~c~0#1.offset, 4); 5#L555-3true
[2022-11-02 20:46:31,705 INFO L750 eck$LassoCheckResult]: Loop: 5#L555-3true call test_fun_#t~mem5#1 := read~int(test_fun_~x_ref~0#1.base, test_fun_~x_ref~0#1.offset, 4);call test_fun_#t~mem6#1 := read~int(test_fun_~y_ref~0#1.base, test_fun_~y_ref~0#1.offset, 4); 9#L555-1true assume !!(test_fun_#t~mem5#1 > test_fun_#t~mem6#1);havoc test_fun_#t~mem5#1;havoc test_fun_#t~mem6#1;call test_fun_#t~mem7#1 := read~int(test_fun_~x_ref~0#1.base, test_fun_~x_ref~0#1.offset, 4);call write~int(test_fun_#t~mem7#1 - 1, test_fun_~x_ref~0#1.base, test_fun_~x_ref~0#1.offset, 4);havoc test_fun_#t~mem7#1; 5#L555-3true
[2022-11-02 20:46:31,711 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-11-02 20:46:31,711 INFO L85 PathProgramCache]: Analyzing trace with hash 963, now seen corresponding path program 1 times
[2022-11-02 20:46:31,725 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-11-02 20:46:31,726 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [53176216]
[2022-11-02 20:46:31,726 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-11-02 20:46:31,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-11-02 20:46:31,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2022-11-02 20:46:31,899 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2022-11-02 20:46:31,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2022-11-02 20:46:31,982 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2022-11-02 20:46:31,986 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-11-02 20:46:31,986 INFO L85 PathProgramCache]: Analyzing trace with hash 1190, now seen corresponding path program 1 times
[2022-11-02 20:46:31,987 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-11-02 20:46:31,989 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [608383078]
[2022-11-02 20:46:31,989 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-11-02 20:46:31,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-11-02 20:46:32,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2022-11-02 20:46:32,003 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2022-11-02 20:46:32,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2022-11-02 20:46:32,013 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2022-11-02 20:46:32,016 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-11-02 20:46:32,016 INFO L85 PathProgramCache]: Analyzing trace with hash 925672, now seen corresponding path program 1 times
[2022-11-02 20:46:32,016 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-11-02 20:46:32,017 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [944721418]
[2022-11-02 20:46:32,017 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-11-02 20:46:32,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-11-02 20:46:32,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2022-11-02 20:46:32,068 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2022-11-02 20:46:32,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2022-11-02 20:46:32,101 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2022-11-02 20:46:32,923 INFO L210 LassoAnalysis]: Preferences:
[2022-11-02 20:46:32,924 INFO L126 ssoRankerPreferences]: Compute integeral hull: false
[2022-11-02 20:46:32,924 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true
[2022-11-02 20:46:32,924 INFO L128 ssoRankerPreferences]: Term annotations enabled: false
[2022-11-02 20:46:32,925 INFO L129 ssoRankerPreferences]: Use exernal solver: false
[2022-11-02 20:46:32,925 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2022-11-02 20:46:32,925 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false
[2022-11-02 20:46:32,926 INFO L132 ssoRankerPreferences]: Path of dumped script:
[2022-11-02 20:46:32,927 INFO L133 ssoRankerPreferences]: Filename of dumped script: b.01-alloca.i_Iteration1_Lasso
[2022-11-02 20:46:32,927 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank
[2022-11-02 20:46:32,927 INFO L276 LassoAnalysis]: Starting lasso preprocessing...
[2022-11-02 20:46:32,956 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2022-11-02 20:46:32,970 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2022-11-02 20:46:32,973 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2022-11-02 20:46:32,977 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2022-11-02 20:46:32,981 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2022-11-02 20:46:32,987 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2022-11-02 20:46:32,992 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2022-11-02 20:46:32,995 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2022-11-02 20:46:32,999 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2022-11-02 20:46:33,002 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2022-11-02 20:46:33,655 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2022-11-02 20:46:33,658 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2022-11-02 20:46:33,661 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2022-11-02 20:46:34,149 INFO L294 LassoAnalysis]: Preprocessing complete.
[2022-11-02 20:46:34,153 INFO L490 LassoAnalysis]: Using template 'affine'.
[2022-11-02 20:46:34,155 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2022-11-02 20:46:34,155 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_251cf2c7-fe5f-4d40-a49d-8dc223cc2c37/bin/uautomizer-Dbtcem3rbc/z3
[2022-11-02 20:46:34,158 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_251cf2c7-fe5f-4d40-a49d-8dc223cc2c37/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2022-11-02 20:46:34,162 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false
[2022-11-02 20:46:34,170 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_251cf2c7-fe5f-4d40-a49d-8dc223cc2c37/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Waiting until timeout for monitored process
[2022-11-02 20:46:34,174 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2022-11-02 20:46:34,174 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2022-11-02 20:46:34,175 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2022-11-02 20:46:34,175 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2022-11-02 20:46:34,175 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2022-11-02 20:46:34,177 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications.
[2022-11-02 20:46:34,177 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2022-11-02 20:46:34,179 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings.
[2022-11-02 20:46:34,200 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_251cf2c7-fe5f-4d40-a49d-8dc223cc2c37/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Forceful destruction successful, exit code 0
[2022-11-02 20:46:34,201 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2022-11-02 20:46:34,201 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_251cf2c7-fe5f-4d40-a49d-8dc223cc2c37/bin/uautomizer-Dbtcem3rbc/z3
[2022-11-02 20:46:34,202 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_251cf2c7-fe5f-4d40-a49d-8dc223cc2c37/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2022-11-02 20:46:34,204 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_251cf2c7-fe5f-4d40-a49d-8dc223cc2c37/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Waiting until timeout for monitored process
[2022-11-02 20:46:34,205 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false
[2022-11-02 20:46:34,216 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2022-11-02 20:46:34,216 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2022-11-02 20:46:34,216 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2022-11-02 20:46:34,216 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2022-11-02 20:46:34,216 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2022-11-02 20:46:34,217 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications.
[2022-11-02 20:46:34,217 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2022-11-02 20:46:34,225 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings.
[2022-11-02 20:46:34,251 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_251cf2c7-fe5f-4d40-a49d-8dc223cc2c37/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Forceful destruction successful, exit code 0
[2022-11-02 20:46:34,251 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2022-11-02 20:46:34,251 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_251cf2c7-fe5f-4d40-a49d-8dc223cc2c37/bin/uautomizer-Dbtcem3rbc/z3
[2022-11-02 20:46:34,253 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_251cf2c7-fe5f-4d40-a49d-8dc223cc2c37/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2022-11-02 20:46:34,263 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false
[2022-11-02 20:46:34,269 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_251cf2c7-fe5f-4d40-a49d-8dc223cc2c37/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Waiting until timeout for monitored process
[2022-11-02 20:46:34,274 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2022-11-02 20:46:34,275 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2022-11-02 20:46:34,275 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2022-11-02 20:46:34,275 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2022-11-02 20:46:34,275 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2022-11-02 20:46:34,276 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications.
[2022-11-02 20:46:34,276 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2022-11-02 20:46:34,277 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings.
[2022-11-02 20:46:34,300 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_251cf2c7-fe5f-4d40-a49d-8dc223cc2c37/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Forceful destruction successful, exit code 0
[2022-11-02 20:46:34,301 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2022-11-02 20:46:34,301 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_251cf2c7-fe5f-4d40-a49d-8dc223cc2c37/bin/uautomizer-Dbtcem3rbc/z3
[2022-11-02 20:46:34,302 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_251cf2c7-fe5f-4d40-a49d-8dc223cc2c37/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2022-11-02 20:46:34,303 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_251cf2c7-fe5f-4d40-a49d-8dc223cc2c37/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Waiting until timeout for monitored process
[2022-11-02 20:46:34,304 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false
[2022-11-02 20:46:34,318 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2022-11-02 20:46:34,319 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2022-11-02 20:46:34,319 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2022-11-02 20:46:34,319 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2022-11-02 20:46:34,319 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2022-11-02 20:46:34,320 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications.
[2022-11-02 20:46:34,320 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2022-11-02 20:46:34,329 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings.
[2022-11-02 20:46:34,367 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_251cf2c7-fe5f-4d40-a49d-8dc223cc2c37/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Forceful destruction successful, exit code 0
[2022-11-02 20:46:34,368 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2022-11-02 20:46:34,368 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_251cf2c7-fe5f-4d40-a49d-8dc223cc2c37/bin/uautomizer-Dbtcem3rbc/z3
[2022-11-02 20:46:34,369 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_251cf2c7-fe5f-4d40-a49d-8dc223cc2c37/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2022-11-02 20:46:34,380 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false
[2022-11-02 20:46:34,392 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2022-11-02 20:46:34,392 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2022-11-02 20:46:34,392 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2022-11-02 20:46:34,392 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2022-11-02 20:46:34,398 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications.
[2022-11-02 20:46:34,398 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added.
[2022-11-02 20:46:34,404 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_251cf2c7-fe5f-4d40-a49d-8dc223cc2c37/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Waiting until timeout for monitored process
[2022-11-02 20:46:34,416 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings.
[2022-11-02 20:46:34,449 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_251cf2c7-fe5f-4d40-a49d-8dc223cc2c37/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Ended with exit code 0
[2022-11-02 20:46:34,450 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2022-11-02 20:46:34,450 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_251cf2c7-fe5f-4d40-a49d-8dc223cc2c37/bin/uautomizer-Dbtcem3rbc/z3
[2022-11-02 20:46:34,453 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_251cf2c7-fe5f-4d40-a49d-8dc223cc2c37/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2022-11-02 20:46:34,454 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_251cf2c7-fe5f-4d40-a49d-8dc223cc2c37/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Waiting until timeout for monitored process
[2022-11-02 20:46:34,459 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false
[2022-11-02 20:46:34,471 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2022-11-02 20:46:34,471 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2022-11-02 20:46:34,471 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2022-11-02 20:46:34,471 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2022-11-02 20:46:34,474 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications.
[2022-11-02 20:46:34,474 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added.
[2022-11-02 20:46:34,491 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings.
[2022-11-02 20:46:34,530 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_251cf2c7-fe5f-4d40-a49d-8dc223cc2c37/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Forceful destruction successful, exit code 0
[2022-11-02 20:46:34,530 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2022-11-02 20:46:34,531 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_251cf2c7-fe5f-4d40-a49d-8dc223cc2c37/bin/uautomizer-Dbtcem3rbc/z3
[2022-11-02 20:46:34,532 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_251cf2c7-fe5f-4d40-a49d-8dc223cc2c37/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2022-11-02 20:46:34,539 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false
[2022-11-02 20:46:34,540 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_251cf2c7-fe5f-4d40-a49d-8dc223cc2c37/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Waiting until timeout for monitored process
[2022-11-02 20:46:34,552 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2022-11-02 20:46:34,552 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2022-11-02 20:46:34,552 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2022-11-02 20:46:34,552 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2022-11-02 20:46:34,552 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2022-11-02 20:46:34,553 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications.
[2022-11-02 20:46:34,553 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2022-11-02 20:46:34,562 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings.
[2022-11-02 20:46:34,596 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_251cf2c7-fe5f-4d40-a49d-8dc223cc2c37/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Forceful destruction successful, exit code 0
[2022-11-02 20:46:34,596 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2022-11-02 20:46:34,596 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_251cf2c7-fe5f-4d40-a49d-8dc223cc2c37/bin/uautomizer-Dbtcem3rbc/z3
[2022-11-02 20:46:34,597 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_251cf2c7-fe5f-4d40-a49d-8dc223cc2c37/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2022-11-02 20:46:34,599 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_251cf2c7-fe5f-4d40-a49d-8dc223cc2c37/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Waiting until timeout for monitored process
[2022-11-02 20:46:34,600 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false
[2022-11-02 20:46:34,609 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2022-11-02 20:46:34,610 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2022-11-02 20:46:34,610 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2022-11-02 20:46:34,610 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2022-11-02 20:46:34,613 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications.
[2022-11-02 20:46:34,613 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added.
[2022-11-02 20:46:34,629 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings.
[2022-11-02 20:46:34,656 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_251cf2c7-fe5f-4d40-a49d-8dc223cc2c37/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Forceful destruction successful, exit code 0
[2022-11-02 20:46:34,656 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2022-11-02 20:46:34,656 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_251cf2c7-fe5f-4d40-a49d-8dc223cc2c37/bin/uautomizer-Dbtcem3rbc/z3
[2022-11-02 20:46:34,658 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_251cf2c7-fe5f-4d40-a49d-8dc223cc2c37/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2022-11-02 20:46:34,659 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_251cf2c7-fe5f-4d40-a49d-8dc223cc2c37/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Waiting until timeout for monitored process
[2022-11-02 20:46:34,660 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false
[2022-11-02 20:46:34,670 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2022-11-02 20:46:34,670 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2022-11-02 20:46:34,670 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2022-11-02 20:46:34,671 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2022-11-02 20:46:34,676 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications.
[2022-11-02 20:46:34,676 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added.
[2022-11-02 20:46:34,709 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings.
[2022-11-02 20:46:34,748 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_251cf2c7-fe5f-4d40-a49d-8dc223cc2c37/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Forceful destruction successful, exit code 0
[2022-11-02 20:46:34,748 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2022-11-02 20:46:34,748 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_251cf2c7-fe5f-4d40-a49d-8dc223cc2c37/bin/uautomizer-Dbtcem3rbc/z3
[2022-11-02 20:46:34,750 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_251cf2c7-fe5f-4d40-a49d-8dc223cc2c37/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2022-11-02 20:46:34,751 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_251cf2c7-fe5f-4d40-a49d-8dc223cc2c37/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Waiting until timeout for monitored process
[2022-11-02 20:46:34,753 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false
[2022-11-02 20:46:34,763 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2022-11-02 20:46:34,764 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2022-11-02 20:46:34,764 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2022-11-02 20:46:34,764 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2022-11-02 20:46:34,786 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications.
[2022-11-02 20:46:34,786 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added.
[2022-11-02 20:46:34,806 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings.
[2022-11-02 20:46:34,828 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_251cf2c7-fe5f-4d40-a49d-8dc223cc2c37/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Forceful destruction successful, exit code 0
[2022-11-02 20:46:34,829 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2022-11-02 20:46:34,829 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_251cf2c7-fe5f-4d40-a49d-8dc223cc2c37/bin/uautomizer-Dbtcem3rbc/z3
[2022-11-02 20:46:34,830 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_251cf2c7-fe5f-4d40-a49d-8dc223cc2c37/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2022-11-02 20:46:34,845 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_251cf2c7-fe5f-4d40-a49d-8dc223cc2c37/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Waiting until timeout for monitored process
[2022-11-02 20:46:34,846 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false
[2022-11-02 20:46:34,857 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2022-11-02 20:46:34,858 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2022-11-02 20:46:34,858 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2022-11-02 20:46:34,858 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2022-11-02 20:46:34,861 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications.
[2022-11-02 20:46:34,861 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added.
[2022-11-02 20:46:34,874 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings.
[2022-11-02 20:46:34,912 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_251cf2c7-fe5f-4d40-a49d-8dc223cc2c37/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Forceful destruction successful, exit code 0
[2022-11-02 20:46:34,913 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2022-11-02 20:46:34,913 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_251cf2c7-fe5f-4d40-a49d-8dc223cc2c37/bin/uautomizer-Dbtcem3rbc/z3
[2022-11-02 20:46:34,914 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_251cf2c7-fe5f-4d40-a49d-8dc223cc2c37/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2022-11-02 20:46:34,924 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false
[2022-11-02 20:46:34,936 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2022-11-02 20:46:34,936 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2022-11-02 20:46:34,936 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2022-11-02 20:46:34,937 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2022-11-02 20:46:34,939 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications.
[2022-11-02 20:46:34,939 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added.
[2022-11-02 20:46:34,940 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_251cf2c7-fe5f-4d40-a49d-8dc223cc2c37/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Waiting until timeout for monitored process
[2022-11-02 20:46:34,954 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings.
[2022-11-02 20:46:34,992 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_251cf2c7-fe5f-4d40-a49d-8dc223cc2c37/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Forceful destruction successful, exit code 0
[2022-11-02 20:46:34,992 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2022-11-02 20:46:34,992 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_251cf2c7-fe5f-4d40-a49d-8dc223cc2c37/bin/uautomizer-Dbtcem3rbc/z3
[2022-11-02 20:46:34,994 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_251cf2c7-fe5f-4d40-a49d-8dc223cc2c37/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2022-11-02 20:46:35,006 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false
[2022-11-02 20:46:35,018 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2022-11-02 20:46:35,018 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2022-11-02 20:46:35,019 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2022-11-02 20:46:35,019 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2022-11-02 20:46:35,021 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications.
[2022-11-02 20:46:35,021 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added.
[2022-11-02 20:46:35,023 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_251cf2c7-fe5f-4d40-a49d-8dc223cc2c37/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Waiting until timeout for monitored process
[2022-11-02 20:46:35,038 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings.
[2022-11-02 20:46:35,077 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_251cf2c7-fe5f-4d40-a49d-8dc223cc2c37/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Forceful destruction successful, exit code 0
[2022-11-02 20:46:35,077 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2022-11-02 20:46:35,077 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_251cf2c7-fe5f-4d40-a49d-8dc223cc2c37/bin/uautomizer-Dbtcem3rbc/z3
[2022-11-02 20:46:35,078 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_251cf2c7-fe5f-4d40-a49d-8dc223cc2c37/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2022-11-02 20:46:35,081 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false
[2022-11-02 20:46:35,094 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2022-11-02 20:46:35,094 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2022-11-02 20:46:35,094 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2022-11-02 20:46:35,094 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2022-11-02 20:46:35,099 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications.
[2022-11-02 20:46:35,099 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added.
[2022-11-02 20:46:35,100 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_251cf2c7-fe5f-4d40-a49d-8dc223cc2c37/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Waiting until timeout for monitored process
[2022-11-02 20:46:35,116 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings.
[2022-11-02 20:46:35,142 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_251cf2c7-fe5f-4d40-a49d-8dc223cc2c37/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Forceful destruction successful, exit code 0
[2022-11-02 20:46:35,143 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2022-11-02 20:46:35,143 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_251cf2c7-fe5f-4d40-a49d-8dc223cc2c37/bin/uautomizer-Dbtcem3rbc/z3
[2022-11-02 20:46:35,144 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_251cf2c7-fe5f-4d40-a49d-8dc223cc2c37/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2022-11-02 20:46:35,145 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_251cf2c7-fe5f-4d40-a49d-8dc223cc2c37/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Waiting until timeout for monitored process
[2022-11-02 20:46:35,146 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false
[2022-11-02 20:46:35,156 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2022-11-02 20:46:35,156 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2022-11-02 20:46:35,156 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2022-11-02 20:46:35,157 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2022-11-02 20:46:35,163 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications.
[2022-11-02 20:46:35,163 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added.
[2022-11-02 20:46:35,175 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings.
[2022-11-02 20:46:35,213 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_251cf2c7-fe5f-4d40-a49d-8dc223cc2c37/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Forceful destruction successful, exit code 0
[2022-11-02 20:46:35,214 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2022-11-02 20:46:35,214 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_251cf2c7-fe5f-4d40-a49d-8dc223cc2c37/bin/uautomizer-Dbtcem3rbc/z3
[2022-11-02 20:46:35,215 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_251cf2c7-fe5f-4d40-a49d-8dc223cc2c37/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2022-11-02 20:46:35,224 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false
[2022-11-02 20:46:35,236 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2022-11-02 20:46:35,236 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2022-11-02 20:46:35,237 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2022-11-02 20:46:35,237 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2022-11-02 20:46:35,240 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_251cf2c7-fe5f-4d40-a49d-8dc223cc2c37/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Waiting until timeout for monitored process
[2022-11-02 20:46:35,243 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications.
[2022-11-02 20:46:35,244 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added.
[2022-11-02 20:46:35,255 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings.
[2022-11-02 20:46:35,275 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_251cf2c7-fe5f-4d40-a49d-8dc223cc2c37/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Forceful destruction successful, exit code 0
[2022-11-02 20:46:35,276 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2022-11-02 20:46:35,276 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_251cf2c7-fe5f-4d40-a49d-8dc223cc2c37/bin/uautomizer-Dbtcem3rbc/z3
[2022-11-02 20:46:35,277 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_251cf2c7-fe5f-4d40-a49d-8dc223cc2c37/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2022-11-02 20:46:35,278 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_251cf2c7-fe5f-4d40-a49d-8dc223cc2c37/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Waiting until timeout for monitored process
[2022-11-02 20:46:35,279 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false
[2022-11-02 20:46:35,289 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2022-11-02 20:46:35,290 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2022-11-02 20:46:35,290 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2022-11-02 20:46:35,290 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2022-11-02 20:46:35,298 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications.
[2022-11-02 20:46:35,298 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added.
[2022-11-02 20:46:35,322 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify.
[2022-11-02 20:46:35,359 INFO L443 ModelExtractionUtils]: Simplification made 11 calls to the SMT solver.
[2022-11-02 20:46:35,360 INFO L444 ModelExtractionUtils]: 8 out of 28 variables were initially zero. Simplification set additionally 15 variables to zero.
[2022-11-02 20:46:35,361 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2022-11-02 20:46:35,362 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_251cf2c7-fe5f-4d40-a49d-8dc223cc2c37/bin/uautomizer-Dbtcem3rbc/z3
[2022-11-02 20:46:35,374 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_251cf2c7-fe5f-4d40-a49d-8dc223cc2c37/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2022-11-02 20:46:35,416 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants...
[2022-11-02 20:46:35,428 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_251cf2c7-fe5f-4d40-a49d-8dc223cc2c37/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Waiting until timeout for monitored process
[2022-11-02 20:46:35,472 INFO L438 nArgumentSynthesizer]: Removed 1 redundant supporting invariants from a total of 2.
[2022-11-02 20:46:35,472 INFO L513 LassoAnalysis]: Proved termination.
[2022-11-02 20:46:35,473 INFO L515 LassoAnalysis]: Termination argument consisting of:
Ranking function f(v_rep(select (select #memory_int ULTIMATE.start_test_fun_~x_ref~0#1.base) ULTIMATE.start_test_fun_~x_ref~0#1.offset)_1, ULTIMATE.start_test_fun_#in~y#1) = 1*v_rep(select (select #memory_int ULTIMATE.start_test_fun_~x_ref~0#1.base) ULTIMATE.start_test_fun_~x_ref~0#1.offset)_1 - 1*ULTIMATE.start_test_fun_#in~y#1
Supporting invariants [1*v_rep(select (select #memory_int ULTIMATE.start_test_fun_~y_ref~0#1.base) ULTIMATE.start_test_fun_~y_ref~0#1.offset)_1 - 1*ULTIMATE.start_test_fun_#in~y#1 >= 0]
[2022-11-02 20:46:35,530 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_251cf2c7-fe5f-4d40-a49d-8dc223cc2c37/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Forceful destruction successful, exit code 0
[2022-11-02 20:46:35,654 INFO L156 tatePredicateManager]: 20 out of 21 supporting invariants were superfluous and have been removed
[2022-11-02 20:46:35,694 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-11-02 20:46:35,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-02 20:46:35,744 INFO L263 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 12 conjunts are in the unsatisfiable core
[2022-11-02 20:46:35,747 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2022-11-02 20:46:35,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-02 20:46:35,766 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 9 conjunts are in the unsatisfiable core
[2022-11-02 20:46:35,767 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2022-11-02 20:46:35,800 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-11-02 20:46:35,843 INFO L141 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 2 loop predicates
[2022-11-02 20:46:35,845 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 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)
[2022-11-02 20:46:35,937 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 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) Result 21 states and 23 transitions. Complement of second has 7 states.
[2022-11-02 20:46:35,939 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 5 states 1 stem states 2 non-accepting loop states 1 accepting loop states
[2022-11-02 20:46:35,944 INFO L82 GeneralOperation]: Start removeUnreachable. 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)
[2022-11-02 20:46:35,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 14 transitions.
[2022-11-02 20:46:35,947 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 14 transitions. Stem has 2 letters. Loop has 2 letters.
[2022-11-02 20:46:35,949 INFO L116 BuchiAccepts]: Finished buchiAccepts.
[2022-11-02 20:46:35,949 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 14 transitions. Stem has 4 letters. Loop has 2 letters.
[2022-11-02 20:46:35,949 INFO L116 BuchiAccepts]: Finished buchiAccepts.
[2022-11-02 20:46:35,949 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 14 transitions. Stem has 2 letters. Loop has 4 letters.
[2022-11-02 20:46:35,950 INFO L116 BuchiAccepts]: Finished buchiAccepts.
[2022-11-02 20:46:35,951 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 21 states and 23 transitions.
[2022-11-02 20:46:35,955 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0
[2022-11-02 20:46:35,957 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 21 states to 0 states and 0 transitions.
[2022-11-02 20:46:35,959 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0
[2022-11-02 20:46:35,959 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0
[2022-11-02 20:46:35,959 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions.
[2022-11-02 20:46:35,960 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2022-11-02 20:46:35,960 INFO L218 hiAutomatonCegarLoop]: Abstraction has 0 states and 0 transitions.
[2022-11-02 20:46:35,960 INFO L240 hiAutomatonCegarLoop]: Abstraction has 0 states and 0 transitions.
[2022-11-02 20:46:35,960 INFO L428 stractBuchiCegarLoop]: Abstraction has 0 states and 0 transitions.
[2022-11-02 20:46:35,960 INFO L335 stractBuchiCegarLoop]: ======== Iteration 2 ============
[2022-11-02 20:46:35,960 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 0 states and 0 transitions.
[2022-11-02 20:46:35,961 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0
[2022-11-02 20:46:35,961 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true
[2022-11-02 20:46:35,974 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 02.11 08:46:35 BoogieIcfgContainer
[2022-11-02 20:46:35,975 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer----------------------------
[2022-11-02 20:46:35,977 INFO L113 PluginConnector]: ------------------------Witness Printer----------------------------
[2022-11-02 20:46:35,978 INFO L271 PluginConnector]: Initializing Witness Printer...
[2022-11-02 20:46:35,978 INFO L275 PluginConnector]: Witness Printer initialized
[2022-11-02 20:46:35,978 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 08:46:31" (3/4) ...
[2022-11-02 20:46:35,983 INFO L140 WitnessPrinter]: No result that supports witness generation found
[2022-11-02 20:46:35,983 INFO L132 PluginConnector]: ------------------------ END Witness Printer----------------------------
[2022-11-02 20:46:35,984 INFO L158 Benchmark]: Toolchain (without parser) took 5567.30ms. Allocated memory was 127.9MB in the beginning and 155.2MB in the end (delta: 27.3MB). Free memory was 90.9MB in the beginning and 77.8MB in the end (delta: 13.1MB). Peak memory consumption was 40.2MB. Max. memory is 16.1GB.
[2022-11-02 20:46:35,985 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 88.1MB. Free memory was 58.9MB in the beginning and 58.9MB in the end (delta: 28.3kB). There was no memory consumed. Max. memory is 16.1GB.
[2022-11-02 20:46:35,986 INFO L158 Benchmark]: CACSL2BoogieTranslator took 548.63ms. Allocated memory is still 127.9MB. Free memory was 90.9MB in the beginning and 96.3MB in the end (delta: -5.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
[2022-11-02 20:46:35,986 INFO L158 Benchmark]: Boogie Procedure Inliner took 46.93ms. Allocated memory is still 127.9MB. Free memory was 96.3MB in the beginning and 94.8MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
[2022-11-02 20:46:35,992 INFO L158 Benchmark]: Boogie Preprocessor took 21.64ms. Allocated memory is still 127.9MB. Free memory was 94.8MB in the beginning and 93.5MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB.
[2022-11-02 20:46:35,992 INFO L158 Benchmark]: RCFGBuilder took 503.98ms. Allocated memory is still 127.9MB. Free memory was 93.5MB in the beginning and 82.3MB in the end (delta: 11.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB.
[2022-11-02 20:46:35,996 INFO L158 Benchmark]: BuchiAutomizer took 4431.20ms. Allocated memory was 127.9MB in the beginning and 155.2MB in the end (delta: 27.3MB). Free memory was 81.7MB in the beginning and 77.8MB in the end (delta: 3.9MB). Peak memory consumption was 32.5MB. Max. memory is 16.1GB.
[2022-11-02 20:46:35,996 INFO L158 Benchmark]: Witness Printer took 5.58ms. Allocated memory is still 155.2MB. Free memory is still 77.8MB. There was no memory consumed. Max. memory is 16.1GB.
[2022-11-02 20:46:36,002 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.27ms. Allocated memory is still 88.1MB. Free memory was 58.9MB in the beginning and 58.9MB in the end (delta: 28.3kB). There was no memory consumed. Max. memory is 16.1GB.
* CACSL2BoogieTranslator took 548.63ms. Allocated memory is still 127.9MB. Free memory was 90.9MB in the beginning and 96.3MB in the end (delta: -5.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
* Boogie Procedure Inliner took 46.93ms. Allocated memory is still 127.9MB. Free memory was 96.3MB in the beginning and 94.8MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
* Boogie Preprocessor took 21.64ms. Allocated memory is still 127.9MB. Free memory was 94.8MB in the beginning and 93.5MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB.
* RCFGBuilder took 503.98ms. Allocated memory is still 127.9MB. Free memory was 93.5MB in the beginning and 82.3MB in the end (delta: 11.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB.
* BuchiAutomizer took 4431.20ms. Allocated memory was 127.9MB in the beginning and 155.2MB in the end (delta: 27.3MB). Free memory was 81.7MB in the beginning and 77.8MB in the end (delta: 3.9MB). Peak memory consumption was 32.5MB. Max. memory is 16.1GB.
* Witness Printer took 5.58ms. Allocated memory is still 155.2MB. Free memory is still 77.8MB. There was no memory consumed. Max. memory is 16.1GB.
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
- StatisticsResult: Constructed decomposition of program
Your program was decomposed into 1 terminating modules (0 trivial, 1 deterministic, 0 nondeterministic). One deterministic module has affine ranking function -1 * \old(y) + unknown-#memory_int-unknown[x_ref][x_ref] and consists of 5 locations.
- StatisticsResult: Timing statistics
BüchiAutomizer plugin needed 4.3s and 2 iterations. TraceHistogramMax:1. Analysis of lassos took 3.9s. 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, 6 SdHoareTripleChecker+Valid, 0.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 6 mSDsluCounter, 11 SdHoareTripleChecker+Invalid, 0.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 6 mSDsCounter, 5 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 9 IncrementalHoareTripleChecker+Invalid, 14 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 5 mSolverCounterUnsat, 5 mSDtfsCounter, 9 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown LassoAnalysisResults: nont0 unkn0 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso1 LassoPreprocessingBenchmarks: Lassos: inital236 mio100 ax107 hnf100 lsp90 ukn67 mio100 lsp36 div100 bol100 ite100 ukn100 eq198 hnf87 smp100 dnf100 smp100 tf100 neg100 sie100 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 0 Time: 48ms 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!
[2022-11-02 20:46:36,055 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_251cf2c7-fe5f-4d40-a49d-8dc223cc2c37/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Forceful destruction successful, exit code 0
[2022-11-02 20:46:36,251 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_251cf2c7-fe5f-4d40-a49d-8dc223cc2c37/bin/uautomizer-Dbtcem3rbc/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